1 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
3 * reload.c (find_reloads): Don't clear badop if we have a
4 winreg alternative, but not win, and the class only has fixed
6 * hard-reg-set.h (class_only_fixed_regs): Declare.
7 * reginfo.c (class_only_fixed_regs): New array.
8 (init_reg_sets_1): Initialize it.
9 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10 discourage alternatives using the stack pointer.
12 2010-07-09 Richard Guenther <rguenther@suse.de>
14 * gimple.c (struct type_fixup_s): New struct and VEC type.
15 (gimple_register_type_fixups): New static global.
16 (gimple_queue_type_fixup): New function.
17 (gimple_types_compatible_p): Queue type fixups instead of
19 (gimple_register_type): Apply queued fixups for the
20 canonical type. Empty the type fixup queue.
22 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
24 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
25 * configure: Regenerate.
28 2010-07-09 Jakub Jelinek <jakub@redhat.com>
29 Denys Vlasenko <dvlasenk@redhat.com>
30 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
32 PR tree-optimization/28632
33 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
34 (extract_range_from_binary_expr): Further optimize
35 BIT_AND_EXPR and BIT_IOR_EXPR.
37 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
39 * tree-if-conv.c (fold_or_predicates): New.
40 (add_to_predicate_list): Call it.
42 2010-07-09 Richard Guenther <rguenther@suse.de>
45 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
47 * tree-cfg.c (verify_expr): Update MEM_REF checking.
49 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
52 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
53 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
54 builtin mask for load/store builtins.
56 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
58 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
60 * configure: Regenerate.
61 * config/i386/i386.c (ix86_print_operand) <case ';'>:
64 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
66 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
68 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
70 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
72 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
74 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
76 * config/picochip/picochip.md (commsTestPort): Emit more
77 efficient sequence for tstport instruction.
79 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
81 * config/i386/i386.c (ix86_veclib_handler): Make static.
83 2010-07-09 Richard Guenther <rguenther@suse.de>
85 PR tree-optimization/44852
86 * tree-ssa-alias.c: Include toplev.h for exact_log2.
87 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
89 (indirect_refs_may_alias_p): Likewise.
90 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
92 2010-07-09 Richard Guenther <rguenther@suse.de>
94 PR tree-optimization/44882
95 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
97 (vectorizable_load): Likewise.
99 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
102 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
104 Handle the case when we're called for the epilogue.
105 (thumb_unexpanded_epilogue): Use it.
106 (thumb1_expand_epilogue): Likewise.
108 2010-07-09 Jakub Jelinek <jakub@redhat.com>
110 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
111 both ranges are range_int_cst_p with non-negative minimum,
112 try harder to derive smaller range.
114 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
116 * genrecog.c: Include diagnostic-core.h before toplev.h.
117 * genoutput.c: Likewise.
118 * genextract.c: Likewise.
119 * genautomata.c: Likewise.
120 * genemit.c: Likewise.
121 * genpeep.c: Likewise.
122 * genattrtab.c: Likewise.
123 * genconditions.c: Likewise.
124 * genpreds.c: Likewise.
126 2010-07-08 Andi Kleen <ak@linux.intel.com>
128 * lto-section-in.c (lto_section_name): Add missing comma.
130 2010-07-08 Anatoly Sokolov <aesok@post.ru>
132 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
133 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
134 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
135 (ia64_override_options): Rename to...
136 (ia64_option_override): ... this one. Make static.
138 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
142 pointed-to type of the offset in a MEM_REF to compute the alignment.
144 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
146 * final.c (final_scan_insn): Replace
147 TARGET_UNWIND_INFO macro check by unwind_emit
149 * targhooks.c (default_unwind_emit): Removed.
150 * targhooks.h (default_unwind_emit): Likewise.
151 * target.def (unwind_emit): Set default value to NULL.
153 * config/i386/i386-protos.h (ix86_asm_output_function_label):
155 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
156 for NULL fntype argument and allow 64-bit targets.
157 (ix86_asm_output_function_label): New function.
158 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
159 (ix86_handle_fndecl_attribute): Likewise.
160 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
161 * doc/doc/tm.texi: Regenerated.
162 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
163 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
164 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
165 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
166 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
167 * config/elfos.h: Likewise.
168 * config/i386/cygming.h: Likewise.
169 * config/netbsd-aout.h: Likewise.
170 * config/openbsd.h: Likewise.
171 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
172 by ix86_asm_output_function_label function call.
173 * varasm.c (assemble_start_function): Use
174 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
176 2010-07-08 Jan Hubicka <jh@suse.cz>
178 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
180 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
182 * ipa-cp.c (ipcp_estimate_growth): Use it.
183 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
186 2010-07-08 Jan Hubicka <jh@suse.cz>
188 * tree-inline.c (declare_return_variable): Allocate annotation for new
191 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
193 PR tree-optimization/44710
194 * tree-if-conv.c (parse_predicate): New.
195 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
196 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
198 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
200 * common.opt (ftree-loop-if-convert): New flag.
201 * doc/invoke.texi (ftree-loop-if-convert): Documented.
202 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
203 when flag_tree_loop_if_convert is set.
205 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
207 * config/i386/i386.c: Use short syntax for function calls
208 through function pointers.
209 * config/i386/i386.md: Ditto.
211 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
213 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
215 2010-07-08 Richard Guenther <rguenther@suse.de>
217 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
218 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
220 2010-07-08 Jakub Jelinek <jakub@redhat.com>
222 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
223 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
224 (loc_list_from_tree): Likewise.
225 (output_loc_operands): Handle outputting DW_OP_const[48]u
226 with loc->dtprel set.
227 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
229 2010-07-08 Jan Hubicka <jh@suse.cz>
231 * ipa.c: Include pointer-set.h
232 (cgraph_externally_visible_p): New attribute ALIASED;
233 when in LTO, hidden symbols are local unless they are aliased.
234 (function_and_variable_visibility): Compute aliased nodes;
235 handle LTO and hidden symbol on functions and vars.
236 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
237 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
239 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
241 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
242 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
243 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
244 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
245 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
246 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
247 (ix86_gen_probe_stack_range): Likewise.
248 (override_options): Set them.
249 (ix86_target_stack_probe): New function.
250 (ix86_compute_frame_layout): Force use of push instructions to
251 save registers if stack checking with probes is enabled.
252 (get_scratch_register_on_entry): New function.
253 (release_scratch_register_on_entry): Likewise.
254 (ix86_adjust_stack_and_probe): Likewise.
255 (output_adjust_stack_and_probe): Likewise.
256 (ix86_emit_probe_stack_range): Likewise.
257 (output_probe_stack_range): Likewise.
258 (ix86_expand_prologue): Emit stack checking code if static built-in
259 stack checking is enabled.
260 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
261 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
262 (output_adjust_stack_and_probe): Likewise.
263 (output_probe_stack_range): Likewise.
264 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
265 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
267 (allocate_stack_worker_64): Likewise.
268 (allocate_stack): Likewise.
269 (adjust_stack_and_probe): New insn.
270 (probe_stack_range): Likewise.
272 2010-07-08 Richard Guenther <rguenther@suse.de>
274 PR tree-optimization/44831
275 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
276 a MEM_REF preserving TBAA info of the original dereference.
277 Dereference the original pointer if the address is not invariant.
278 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
279 at least one invariant address that we are going to dereference.
281 2010-07-08 Richard Guenther <rguenther@suse.de>
283 PR tree-optimization/44861
284 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
285 information when building MEM_REFs.
286 (vectorizable_load): Likewise.
287 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
289 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
291 * config/sol2-c.c: Do not include diagnostic-core.h.
293 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
296 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
297 with respect to current_function_decl. Pass decl of the function.
298 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
299 * ipa-inline.c (compute_inline_parameters): Pass decl to
300 estimated_stack_frame_size.
302 2010-07-08 Richard Guenther <rguenther@suse.de>
304 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
306 (valueize_refs): Call it.
308 2010-07-08 Richard Guenther <rguenther@suse.de>
310 PR rtl-optimization/44838
311 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
312 SSA form do not use pointer equivalence.
314 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
316 * dwarf2out.c (AT_linkage_name): Delete.
317 (add_linkage_attr): New function.
318 (add_linkage_name): Call it to emit the linkage attribute.
319 (dwarf2out_finish): Likewise.
320 (move_linkage_attr): Explicitly accept both attribute variants.
322 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
324 * toplev.h: Do not include diagnostic-core.h.
325 Include diagnostic-core.h in every file that includes toplev.h.
326 * c-tree.h: Do not include toplev.h.
327 * pretty-print.h: Update comment.
328 * Makefile.in: Update dependencies.
329 * alias.c: Include diagnostic-core.h in every file that includes
331 * attribs.c: Likewise.
332 * auto-inc-dec.c: Likewise.
333 * bb-reorder.c: Likewise.
334 * bt-load.c: Likewise.
335 * caller-save.c: Likewise.
338 * cfganal.c: Likewise.
339 * cfgbuild.c: Likewise.
340 * cfgcleanup.c: Likewise.
341 * cfghooks.c: Likewise.
342 * cfgloop.c: Likewise.
343 * combine.c: Likewise.
344 * config/alpha/alpha.c: Likewise.
345 * config/arc/arc.c: Likewise.
346 * config/arm/arm.c: Likewise.
347 * config/arm/pe.c: Likewise.
348 * config/avr/avr.c: Likewise.
349 * config/bfin/bfin.c: Likewise.
350 * config/cris/cris.c: Likewise.
351 * config/crx/crx.c: Likewise.
352 * config/darwin-c.c: Likewise.
353 * config/darwin.c: Likewise.
354 * config/fr30/fr30.c: Likewise.
355 * config/frv/frv.c: Likewise.
356 * config/h8300/h8300.c: Likewise.
357 * config/host-darwin.c: Likewise.
358 * config/i386/i386.c: Likewise.
359 * config/i386/netware.c: Likewise.
360 * config/i386/nwld.c: Likewise.
361 * config/i386/winnt-cxx.c: Likewise.
362 * config/i386/winnt-stubs.c: Likewise.
363 * config/i386/winnt.c: Likewise.
364 * config/ia64/ia64-c.c: Likewise.
365 * config/ia64/ia64.c: Likewise.
366 * config/iq2000/iq2000.c: Likewise.
367 * config/lm32/lm32.c: Likewise.
368 * config/m32c/m32c-pragma.c: Likewise.
369 * config/m32c/m32c.c: Likewise.
370 * config/m32r/m32r.c: Likewise.
371 * config/m68hc11/m68hc11.c: Likewise.
372 * config/m68k/m68k.c: Likewise.
373 * config/mcore/mcore.c: Likewise.
374 * config/mep/mep-pragma.c: Likewise.
375 * config/mep/mep.c: Likewise.
376 * config/mmix/mmix.c: Likewise.
377 * config/mn10300/mn10300.c: Likewise.
378 * config/moxie/moxie.c: Likewise.
379 * config/pa/pa.c: Likewise.
380 * config/pdp11/pdp11.c: Likewise.
381 * config/picochip/picochip.c: Likewise.
382 * config/rs6000/rs6000-c.c: Likewise.
383 * config/rs6000/rs6000.c: Likewise.
384 * config/rx/rx.c: Likewise.
385 * config/s390/s390.c: Likewise.
386 * config/score/score.c: Likewise.
387 * config/score/score3.c: Likewise.
388 * config/score/score7.c: Likewise.
389 * config/sh/sh.c: Likewise.
390 * config/sh/symbian-base.c: Likewise.
391 * config/sh/symbian-c.c: Likewise.
392 * config/sh/symbian-cxx.c: Likewise.
393 * config/sol2-c.c: Likewise.
394 * config/sol2.c: Likewise.
395 * config/sparc/sparc.c: Likewise.
396 * config/spu/spu.c: Likewise.
397 * config/stormy16/stormy16.c: Likewise.
398 * config/v850/v850-c.c: Likewise.
399 * config/v850/v850.c: Likewise.
400 * config/vax/vax.c: Likewise.
401 * config/vxworks.c: Likewise.
402 * config/xtensa/xtensa.c: Likewise.
403 * convert.c: Likewise.
405 * cselib.c: Likewise.
406 * dbgcnt.c: Likewise.
407 * dbxout.c: Likewise.
409 * dominance.c: Likewise.
410 * emit-rtl.c: Likewise.
411 * explow.c: Likewise.
412 * expmed.c: Likewise.
413 * fixed-value.c: Likewise.
414 * fold-const.c: Likewise.
415 * fwprop.c: Likewise.
417 * ggc-common.c: Likewise.
418 * ggc-page.c: Likewise.
419 * ggc-zone.c: Likewise.
420 * gimple-low.c: Likewise.
421 * gimplify.c: Likewise.
423 * haifa-sched.c: Likewise.
425 * implicit-zee.c: Likewise.
426 * integrate.c: Likewise.
427 * ira-build.c: Likewise.
428 * ira-color.c: Likewise.
429 * ira-conflicts.c: Likewise.
430 * ira-costs.c: Likewise.
431 * ira-lives.c: Likewise.
434 * loop-doloop.c: Likewise.
435 * loop-iv.c: Likewise.
436 * lto-opts.c: Likewise.
437 * lto-symtab.c: Likewise.
439 * modulo-sched.c: Likewise.
440 * optabs.c: Likewise.
441 * params.c: Likewise.
442 * plugin.c: Likewise.
443 * postreload-gcse.c: Likewise.
444 * postreload.c: Likewise.
445 * predict.c: Likewise.
446 * profile.c: Likewise.
448 * regcprop.c: Likewise.
449 * reginfo.c: Likewise.
450 * regmove.c: Likewise.
452 * resource.c: Likewise.
454 * rtlanal.c: Likewise.
455 * sched-deps.c: Likewise.
456 * sched-ebb.c: Likewise.
457 * sched-rgn.c: Likewise.
458 * sdbout.c: Likewise.
459 * sel-sched-dump.c: Likewise.
460 * sel-sched-ir.c: Likewise.
461 * simplify-rtx.c: Likewise.
463 * stor-layout.c: Likewise.
464 * store-motion.c: Likewise.
465 * targhooks.c: Likewise.
466 * tree-cfg.c: Likewise.
467 * tree-cfgcleanup.c: Likewise.
468 * tree-dump.c: Likewise.
469 * tree-eh.c: Likewise.
470 * tree-inline.c: Likewise.
471 * tree-nomudflap.c: Likewise.
472 * tree-object-size.c: Likewise.
473 * tree-optimize.c: Likewise.
474 * tree-outof-ssa.c: Likewise.
475 * tree-phinodes.c: Likewise.
476 * tree-profile.c: Likewise.
477 * tree-ssa-ccp.c: Likewise.
478 * tree-ssa-coalesce.c: Likewise.
479 * tree-ssa-live.c: Likewise.
480 * tree-ssa-loop-niter.c: Likewise.
481 * tree-ssa-loop-prefetch.c: Likewise.
482 * tree-ssa-loop.c: Likewise.
483 * tree-ssa-structalias.c: Likewise.
484 * tree-ssa-uninit.c: Likewise.
485 * tree-ssa.c: Likewise.
486 * tree-vect-data-refs.c: Likewise.
487 * tree-vect-loop-manip.c: Likewise.
488 * tree-vect-loop.c: Likewise.
489 * tree-vect-patterns.c: Likewise.
490 * tree-vect-stmts.c: Likewise.
491 * tree-vrp.c: Likewise.
492 * varasm.c: Likewise.
495 * xcoffout.c: Likewise.
497 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
499 * gengtype.c (write_field_root): New function.
500 (write_root): Use it.
502 2010-07-07 Wei Guozhi <carrot@google.com>
504 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
505 of lowest bits to lshift/compare): Add a missing line.
507 2010-07-07 Wei Guozhi <carrot@google.com>
509 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
510 of lowest bits to lshift/compare): New.
512 2010-07-07 Tom Tromey <tromey@redhat.com>
514 * doc/tm.texi: Update.
515 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
517 * target.def (want_debug_pub_sections): New hook.
518 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
519 * dwarf2out.c (add_pubname_string): Check
520 targetm.want_debug_pub_sections.
521 (add_pubname): Likewise.
522 (add_pubtype): Likewise.
524 2010-07-07 Jie Zhang <jie@codesourcery.com>
526 * genautomata.c (output_automata_list_min_issue_delay_code):
527 Correctly decompress min_issue_delay.
529 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
531 PR rtl-optimization/44404
532 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
533 possible, use reg_overlap_mentioned_p instead.
535 2010-07-07 Duncan Sands <baldrick@free.fr>
538 * tree.c (build_function_type_skip_args): Copy the original type using
539 build_distinct_type_copy rather than copy_node.
541 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
544 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
546 (ix86_expand_prologue): Likewise.
547 (ix86_handle_fndecl_attribute): Likewise.
548 (ix86_asm_declare_function_name): Likewise.
549 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
550 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
551 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
552 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
553 * doc/extend.texi: Likewise.
555 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
558 * config/i386/i386.md (rdrand<mode>): Changed to expand to
559 retry if the carry flag isn't valid.
560 (rdrand<mode>_1): New.
562 2010-07-07 Richard Guenther <rguenther@suse.de>
565 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
566 for expanding the constant offset for MEM_REFs.
568 2010-07-07 Richard Guenther <rguenther@suse.de>
570 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
571 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
572 * gimple.h (is_gimple_operand): Remove.
573 * gimple.c (is_gimple_operand): Likewise.
574 (walk_gimple_op): Fix wi->val_only setting for calls.
575 * tree-cfg.c (verify_gimple_call): Fix argument validation.
576 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
577 invalid gimple calls.
579 2010-07-06 Jan Hubicka <jh@suse.cz>
581 * lto-cgraph.c (output_cgraph): Add missing declaration.
583 2010-07-06 Jan Hubicka <jh@suse.cz>
585 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
588 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
590 * doc/gimple.texi (GIMPLE_DEBUG): Document.
591 * doc/rtl.texi (Debug Information): New node.
592 (NOTE_INSN_VAR_LOCATION): Document.
593 (debug_insn): Likewise.
594 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
596 2010-07-07 Jan Hubicka <jh@suse.cz>
598 With parts by Richard Guenther.
601 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
602 for functions passed by reference.
603 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
604 in memory when passed by reference.
605 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
607 * ipa-split.c (split_function): Cleanup way return value is passed;
608 handle SSA DECL_BY_REFERENCE retvals.
609 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
610 DECL_BY_REFERENCE is set.
611 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
612 find_what_p_points_to): Handle RESULT_DECL.
613 * tree-inline.c (declare_return_variable): Get new entry_block argument;
614 when passing by reference ensure that RESULT_DECL is gimple_val.
615 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
616 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
618 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
620 PR rtl-optimization/44787
621 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
622 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
624 2010-07-06 Jan Hubicka <jh@suse.cz>
626 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
627 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
628 with body can prevail.
629 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
630 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
631 * cgraph.c (cgraph_get_node_or_alias): New function.
632 * cgraph.h (cgraph_get_node_or_alias): Declare.
634 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
636 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
638 (ix86_expand_prologue): Likewise.
639 (ix86_handle_fndecl_attribute): Likewise.
640 (ix86_asm_declare_function_name): New function for
641 ASM_DECLARE_FUNCTION_NAME.
642 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
643 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
644 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
645 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
646 * doc/extend.texi: Adjust documentation about ms_hook_prologue
649 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
651 * config/i386/i386.md (immediate_operand): New mode attribute.
653 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
654 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
655 using P mode iterator.
656 (pro_epilogue_adjust_stack_di_2): Rename from
657 pro_epilogue_adjust_stack_rex64_2.
659 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
661 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
663 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
664 through gen_mov_insv_1 function pointer.
665 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
666 gen_truncxf<mode>2 through gen_truncxf function pointer.
667 (remainder<mode>3): Ditto.
668 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
669 (allocate_stack): Call gen_allocate_stack_worker_64 or
670 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
672 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
675 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
677 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
678 operand constraint instead of <r><i>m.
680 2010-07-06 Richard Guenther <rguenther@suse.de>
683 * convert.c (convert_to_integer): Watch out for overflowing
686 2010-07-05 Jan Hubicka <jh@suse.cz>
688 * lto-streamer.c (write_symbol_vec): Rename to ...
689 (write_symbol) ... this one; write only symbol given and when
690 present in cache. Sanity check that what is defined is present
691 in cgraph/varpool with body/finalized decl.
692 (write_symbols_of_kind): Remove.
693 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
694 pairs to produce symtab.
695 (produce_asm_for_decls): Update call of produce_symtab; don't do so
696 when doing WPA streaming.
698 2010-07-05 Jan Hubicka <jh@suse.cz>
700 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
701 function is still available to fold into.
703 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
705 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
706 * function.h (struct_function): Change type of local_decls field
708 (add_local_decl): New function.
709 (FOR_EACH_LOCAL_DECL): New macro.
710 * cfgexpand.c (init_vars_expansion): Adjust for new type of
712 (estimated_stack_frame_size): Likewise.
713 (expand_used_vars): Likewise.
714 * cgraphbuild.c (build_cgraph_edges): Likewise.
715 * function.c (instantiate_decls_1): Likewise.
716 * ipa-struct-reorg.c (build_data_structure): Likewise.
717 * ipa-type-escape.c (analyze_function): Likewise.
718 * lto-streamer-in.c (input_function): Likewise.
719 * lto-streamer-out.c (output_function): Likewise.
720 * tree-ssa-live.c (remove_unused_locals): Likewise.
721 * tree.c (free_lang_data_in_decl): Likewise.
722 (find_decls_types_in_node): Likewise.
723 * omp-low.c (remove_exit_barrier): Likewise.
724 (expand_omp_taskreg): Likewise.
725 (list2chain): Rename to...
726 (vec2chain): ...this. Adjust.
727 * cgraphunit.c (assemble_thunk): Call add_local_decl.
728 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
729 * gimple-low.c (record_vars_into): Likewise.
730 * tree-inline.c (remap_decls): Likewise.
731 (declare_return_variable): Likewise.
732 (declare_inline_vars): Likewise.
733 (copy_forbidden): Adjust for new type of cfun->local_decls.
734 (add_local_variables): New function.
735 (expand_call_inline): Call it.
736 (tree_function_versioning): Likewise.
738 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
740 AVX Programming Reference (June, 2010)
741 * config/i386/cpuid.h (bit_F16C): New.
742 (bit_RDRND): Likewise.
743 (bit_FSGSBASE): Likewise.
745 * config/i386/i386-builtin-types.def: Add
746 "DEF_FUNCTION_TYPE (UINT16)", function types for
747 float16 <-> float conversions and
748 "DEF_FUNCTION_TYPE (VOID, UINT64)".
750 * config/i386/i386-c.c (ix86_target_macros_internal): Support
751 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
752 OPTION_MASK_ISA_F16C.
754 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
755 (OPTION_MASK_ISA_RDRND_SET): Likewise.
756 (OPTION_MASK_ISA_F16C_SET): Likewise.
757 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
758 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
759 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
760 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
761 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
762 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
763 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
764 (override_options): Handle them.
765 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
766 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
767 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
768 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
769 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
770 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
771 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
772 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
773 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
774 (bdesc_args): Likewise.
775 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
776 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
777 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
778 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
779 Handle non-memory store.
781 * config/i386/i386.h (TARGET_FSGSBASE): New.
782 (TARGET_RDRND): Likewise.
783 (TARGET_F12C): Likewise.
785 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
786 (UNSPEC_VCVTPS2PH): Likewise.
787 (UNSPECV_RDFSBASE): Likewise.
788 (UNSPECV_RDGSBASE): Likewise.
789 (UNSPECV_WRFSBASE): Likewise.
790 (UNSPECV_WRGSBASE): Likewise.
791 (UNSPECV_RDRAND): Likewise.
792 (rdfsbase<mode>): Likewise.
793 (rdgsbase<mode>): Likewise.
794 (wrfsbase<mode>): Likewise.
795 (wrgsbase<mode>): Likewise.
796 (rdrand<mode>): Likewise.
798 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
800 * config/i386/immintrin.h (_rdrand_u16): New.
801 (_rdrand_u32): Likewise.
802 (_readfsbase_u32): Likewise.
803 (_readfsbase_u64): Likewise.
804 (_readgsbase_u32): Likewise.
805 (_readgsbase_u64): Likewise.
806 (_writefsbase_u32): Likewise.
807 (_writefsbase_u64): Likewise.
808 (_writegsbase_u32): Likewise.
809 (_writegsbase_u64): Likewise.
810 (_rdrand_u64): Likewise.
811 (_cvtsh_ss): Likewise.
812 (_mm_cvtph_ps): Likewise.
813 (_mm256_cvtph_ps): Likewise.
814 (_cvtss_sh): Likewise.
815 (_mm_cvtps_ph): Likewise.
816 (_mm256_cvtps_ph): Likewise.
818 * config/i386/sse.md (vcvtph2ps): New.
819 (*vcvtph2ps_load): Likewise.
820 (vcvtph2ps256): Likewise.
821 (vcvtps2ph): Likewise.
822 (*vcvtps2ph): Likewise.
823 (*vcvtps2ph_store): Likewise.
824 (vcvtps2ph256): Likewise.
826 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
828 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
830 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
833 * genenums.c (main): Output include of insn-constants.h
834 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
836 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
838 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
839 (override_options): Initialize it.
840 (ix86_expand_prologue): Use it.
842 2010-07-05 Jakub Jelinek <jakub@redhat.com>
844 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
846 2010-07-05 Anatoly Sokolov <aesok@post.ru>
848 * double-int.h (fit_double_type): Remove declaration.
849 * double-int.c (fit_double_type): Remove function.
850 * tree.h (int_fits_type_p): Adjust prototype.
851 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
852 instead of fit_double_type.
853 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
854 instead of fit_double_type and build_int_cst_wide.
855 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
856 instead of fit_double_type and build_int_cst_wide.
857 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
860 2010-07-05 Jan Hubicka <jh@suse.cz>
862 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
864 * lto-cgraph.c (referenced_from_other_partition_p,
865 reachable_from_other_partition_p): Use in_other_partition flags.
866 (output_node, output_varpool_node): COMDAT nodes always have private
867 copies and thus are never used from other partition.
869 2010-07-05 Anatoly Sokolov <aesok@post.ru>
871 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
872 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
873 * config/ia64/ia64.c Include reload.h.
874 (ia64_memory_move_cost): New function.
875 (TARGET_MEMORY_MOVE_COST): Define.
876 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
879 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
882 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
883 comments about cost model.
884 (try_add_cand_for): Add second strategy for choosing initial set
885 based on original IVs, controlled by ORIGINALP argument.
886 (get_initial_solution): Add ORIGINALP argument.
887 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
888 (find_optimal_iv_set): Try two different strategies for choosing
889 the IV set, and return the one with lower cost.
891 2010-07-05 Richard Guenther <rguenther@suse.de>
893 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
895 2010-07-05 Richard Guenther <rguenther@suse.de>
897 * tree.c (reference_alias_ptr_type): New function.
898 * tree.h (reference_alias_ptr_type): Declare.
899 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
900 allow non-TARGET_MEM_REF new refs.
901 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
902 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
903 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
904 (create_mem_ref): Get alias pointer type. Adjust calls to
906 (maybe_fold_tmr): Likewise.
907 * tree-flow.h (create_mem_ref): Adjust prototype.
909 2010-07-05 Jakub Jelinek <jakub@redhat.com>
912 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
915 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
917 * tree.h (build_call_list): Remove.
918 * tree.c (build_call_list): Remove.
920 2010-07-05 Richard Guenther <rguenther@suse.de>
922 * double-int.h (double_int_sub): Declare.
923 * double-int.c (double_int_sub): New function.
924 * dwarf2out.c (field_byte_offset): Use it.
925 * fixed-value.c (do_fixed_add): Likewise.
926 (do_fixed_multiply): Likewise.
927 (do_fixed_divide): Likewise.
928 * tree-predcom.c (add_ref_to_chain): Likewise.
929 (determine_roots_comp): Likewise.
930 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
932 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
934 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
937 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
939 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
940 * arm-modes.def (CC_NOTB): Don't define.
941 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
942 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
943 (LTUGEU): New code_iterator.
944 (cnb, optab): New corresponding code_attrs.
945 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
946 to canonical form. Operands 1 and 2 are commutative. Parametrize
948 (addsi3_carryin_shift_<optab>): Likewise.
949 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
950 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
951 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
952 (subsi3_compare): Renamed from subsi3_compare0_c.
953 Change CC_NOTB to CC.
954 (arm_subsi3_insn): Allow constants for operand 0.
955 (compare_scc peephole for eq case): New.
956 (compare_scc splitters): Change CC_NOTB to CC.
958 2010-07-05 Richard Guenther <rguenther@suse.de>
960 * tree-ssa-loop-im.c (for_each_index): Do not handle
962 (gen_lsm_tmp_name): Likewise.
963 * tree-dump.c (dequeue_and_dump): Likewise.
964 * tree-pretty-print.c (dump_generic_node): Likewise.
965 (op_code_prio): Likewise.
966 (op_symbol_code): Likewise.
967 * tree.c (staticp): Likewise.
968 (build1_stat): Likewise.
969 * tree.h (INDIRECT_REF_P): Likewise.
970 * fold-const.c (maybe_lvalue_p): Likewise.
971 (operand_equal_p): Likewise.
972 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
973 (ao_ref_init_from_vn_reference): Likewise.
974 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
975 (find_interesting_uses_address): Likewise.
976 * dwarf2out.c (loc_list_from_tree): Likewise.
977 * gimplify.c (gimplify_expr): Likewise.
978 * tree-eh.c (tree_could_trap_p): Likewise.
979 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
980 * cfgexpand.c (expand_debug_expr): Likewise.
981 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
982 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
983 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
984 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
985 * tree-ssa-operands.c (get_expr_operands): Likewise.
986 * expr.c (safe_from_p): Likewise.
987 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
988 * tree-vect-data-refs.c (vect_setup_realignment): Build
989 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
990 * tree-vect-stmts.c (vectorizable_load): Likewise.
991 * tree.def (ALIGN_INDIRECT_REF): Remove.
993 2010-07-05 Richard Guenther <rguenther@suse.de>
995 PR tree-optimization/44784
996 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
998 (find_or_generate_expression): Fix SCCVN insertion check.
1000 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
1002 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
1003 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
1004 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
1007 2010-07-05 Ira Rosen <irar@il.ibm.com>
1009 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
1010 statements that are not vectorized.
1011 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
1014 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
1017 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
1019 2010-07-05 Richard Guenther <rguenther@suse.de>
1021 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
1022 RESULT_DECLs properly.
1024 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
1026 PR rtl-optimization/44695
1027 * config/i386/i386.md (extract_code): Removed.
1028 (<u>divmodqi4): Likewise.
1030 (udivmodqi4): Likewise.
1031 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
1032 (udivmodhiqi3): Likewise.
1034 2010-07-04 Jan Hubicka <jh@suse.cz>
1036 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
1038 2010-07-04 Jan Hubicka <jh@suse.cz>
1040 * cgraphunit.c (init_cgraph): Only initialize dump file if it
1041 is not already initialized.
1043 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1045 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
1046 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
1047 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
1048 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
1049 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
1050 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
1051 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
1052 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
1053 (sync_new_nand_optab): Redefine as macros.
1054 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
1056 (direct_optab_index): New enum.
1057 (direct_optab_d): New structure.
1058 (direct_optab): New typedef.
1059 (direct_optab_table): Declare.
1060 (direct_optab_handler, set_direct_optab_handler): New functions.
1061 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
1062 (sync_lock_release_optab): New macros.
1063 * optabs.c (direct_optab_table): New variable.
1064 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
1065 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
1066 cmpstr_optab and cmpstrn_optab.
1067 (emit_conditional_move): Likewise for movcc_optab.
1068 (can_conditionally_move_p): Likewise for movcc_gen_code.
1069 (init_insn_codes): Clear direct_optab_table.
1070 (init_optabs): Don't initialize the new "direct optabs" here.
1071 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
1073 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
1074 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
1075 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
1076 (expand_sync_operation): Likewise other sync_*_optabs.
1077 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
1078 to sync_compare_and_swap_optab.
1079 (expand_sync_lock_test_and_set): Use direct_optab_handler for
1080 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
1081 to the names of both.
1082 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
1083 cmpstr_optab and cmpstrn_optab.
1084 (expand_builtin_lock_release): Likewise sync_lock_release.
1085 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
1086 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
1087 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
1088 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
1089 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
1090 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
1091 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
1092 (sync_lock_test_and_set, sync_lock_release): Delete.
1093 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
1094 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
1095 * genopinit.c (optabs): Use set_direct_optab_handler for the new
1097 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
1098 the "optab" local variable. Use direct_optab_handler for optab and
1099 sync_compare_and_swap_optab.
1100 * reload1.c (reload_in_optab, reload_out_optab): Delete.
1101 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
1102 reload_in_optab and reload_out_optab.
1103 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1104 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
1105 * config/pa/pa.c (pa_secondary_reload): Likewise.
1106 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
1107 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
1108 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
1109 (VMSupportsCS8_builtin): Likewise.
1111 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1113 * optabs.h (optab_handlers): Change type of insn_code to int.
1114 (optab_handler, set_optab_handler, convert_optab_handler)
1115 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
1117 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
1118 (init_insn_codes): Zero both the above arrays.
1119 (init_optabs): Never call init_insn_codes first time around.
1121 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1123 * optabs.h (optab_handler, convert_optab_handler): Turn into
1124 inline functions that return an insn code.
1125 (set_optab_handler, set_convert_optab_handler): New functions.
1126 * builtins.c: Replace optab_handler(X)->insn_code with
1127 optab_handler or set_optab_handler thoughout. Likewise
1128 convert_optab_handler(X)->insn_code with convert_optab_handler
1129 and set_convert_optab_handler.
1130 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
1131 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
1132 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
1133 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
1134 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
1135 config/spu/spu.c: Likewise.
1137 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
1140 * config.gcc (sh*-*-*): Use regular expressions instead of
1141 the 'i' modifier for sed substitutions.
1143 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
1145 * gimple.c (gimple_body): Comments added.
1147 2010-07-04 Richard Guenther <rguenther@suse.de>
1150 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
1153 2010-07-04 Richard Guenther <rguenther@suse.de>
1155 PR tree-optimization/44479
1156 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
1157 extra SSA name copy statements which preserves points-to
1159 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1160 Copy points-to information for all pointers. Properly handle
1162 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
1164 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
1167 2010-07-04 Richard Guenther <rguenther@suse.de>
1170 * tree-inline.c (initialize_inlined_parameters): Do not
1171 re-use pointer-map slot over remap_type call.
1173 2010-07-04 Richard Guenther <rguenther@suse.de>
1175 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
1177 2010-07-04 Richard Guenther <rguenther@suse.de>
1179 PR tree-optimization/44656
1180 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
1181 again after value-replacing in the defintions lhs.
1183 2010-07-04 Ira Rosen <irar@il.ibm.com>
1184 Revital Eres <eres@il.ibm.com>
1186 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
1187 Document new arguments.
1188 * doc/tm.texi: Regenerate.
1189 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
1190 Handle unaligned store.
1191 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
1192 * target.def (builtin_vectorization_cost): Add new arguments.
1193 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
1194 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
1195 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
1196 (vect_vfa_segment_size): Fix indentation.
1197 * tree-vectorizer.h (struct _vect_peel_info): New.
1198 (struct _vect_peel_extended_info): New.
1199 (struct _loop_vec_info): Add new field for peeling hash table and a
1200 macro for its access.
1201 (VECT_MAX_COST): Define.
1202 (vect_get_load_cost): Declare.
1203 (vect_get_store_cost, vect_get_known_peeling_cost,
1204 vect_get_single_scalar_iteraion_cost): Likewise.
1205 (vect_supportable_dr_alignment): Add new argument.
1206 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
1208 (destroy_loop_vec_info): Free peeling hash table.
1209 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
1210 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
1211 vect_analyze_slp. Fix indentation.
1212 (vect_get_single_scalar_iteraion_cost): New function.
1213 (vect_get_known_peeling_cost): Likewise.
1214 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
1215 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
1216 statement. Move outside cost calculation inside unknown peeling case.
1217 Call vect_get_known_peeling_cost for known amount of peeling.
1218 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
1219 reference to the print message of forced alignment.
1220 (vect_verify_datarefs_alignment): Update call to
1221 vect_supportable_dr_alignment.
1222 (vect_get_data_access_cost): New function.
1223 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
1224 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
1225 vect_peeling_hash_choose_best_peeling): Likewise.
1226 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
1227 to store all the accesses in the loop and find best possible access to
1228 align using peeling for known alignment case. For unknown alignment
1229 check if stores are preferred or if peeling is worthy.
1230 (vect_find_same_alignment_drs): Analyze pairs of loads too.
1231 (vect_supportable_dr_alignment): Add new argument and check aligned
1232 accesses according to it.
1233 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
1234 (cost_for_stmt): Call vect_get_stmt_cost.
1235 (vect_model_simple_cost): Likewise.
1236 (vect_model_store_cost): Call vect_get_stmt_cost. Call
1237 vect_get_store_cost to calculate the cost of the statement.
1238 (vect_get_store_cost): New function.
1239 (vect_model_load_cost): Call vect_get_stmt_cost. Call
1240 vect_get_load_cost to calculate the cost of the statement.
1241 (vect_get_load_cost): New function.
1242 (vectorizable_store): Update call to vect_supportable_dr_alignment.
1243 (vectorizable_load): Likewise.
1244 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
1245 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
1246 arguments. Handle unaligned store.
1247 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
1248 (rs6000_builtin_support_vector_misalignment): Return true for word and
1249 double word alignments for VSX.
1250 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
1251 vect_supportable_dr_alignment and builtin_vectorization_cost.
1253 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1256 * config/pa/predicates.md (prefetch_cc_operand): Remove.
1257 (prefetch_nocc_operand): Likewise.
1258 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
1259 (prefetch_20): New insn.
1260 (prefetch_cc): Remove.
1261 (prefetch_nocc): Likewise.
1263 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1265 * expr.c (vector_mode_valid_p): Move to c-common.c.
1266 * expr.h (vector_mode_valid_p): Do not declare here.
1267 * system.h: Poison GCC_EXPR_H in front-ends.
1268 * Makefile.in: Update dependencies.
1270 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1273 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
1275 2010-07-03 Jan Hubicka <jh@suse.cz>
1277 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
1278 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
1279 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
1280 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
1283 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
1285 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
1286 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
1287 TV_IPA_LTO_DECL_OUT): New.
1288 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
1290 2010-07-03 Jan Hubicka <jh@suse.cz>
1292 * ipa-inline.c (update_edge_key): Break out from ...
1293 update_callers_keys): ... here;
1294 (update_callee_keys): Update only the edges from caller to callee.
1295 (update_all_calle_keys): Do what update_calle_keys did.
1296 (decide_inlining_of_small_functions): Avoid recomputing of all
1297 callees when badness increase.
1299 2010-07-03 Jie Zhang <jie@codesourcery.com>
1301 * config/arm/arm.c (arm_attr_length_move_neon): New.
1302 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
1303 * config/arm/neon.md (define_mode_attr V_slen): Remove.
1304 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
1305 to compute length attribute.
1307 2010-07-03 Jie Zhang <jie@codesourcery.com>
1309 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
1310 as predicate for operand 1 and remove its constraint.
1311 * config/arm/predicates.md (vfp_register_operand): New.
1312 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
1313 (*push_fp_multi): Likewise.
1315 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
1317 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
1319 2010-07-03 Jan Hubicka <jh@suse.cz>
1321 * config/i386/i386.c (override_options): Revert accidental commit.
1323 2010-07-02 Le-Chun Wu <lcwu@google.com>
1326 * doc/invoke.texi: Update documentation of -Wshadow.
1328 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
1329 Julian Brown <julian@codesourcery.com>
1330 Sandra Loosemore <sandra@codesourcery.com>
1332 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
1333 comparisons. Adjust to take both operands.
1334 (arm_select_cc_mode): Handle DImode comparisons.
1335 (arm_gen_compare_reg): Generate a scratch register for DImode
1336 comparisons which require one. Use xor for Thumb equality checks.
1337 (arm_const_double_by_immediates): New.
1338 (arm_print_operand): Allow 'Q' and 'R' for constants.
1339 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
1340 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
1341 arm_canonicalize_comparison.
1342 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
1343 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1345 (arm_const_double_by_immediates): Declare.
1346 * config/arm/constraints.md (Di): New constraint.
1347 * config/arm/predicates.md (arm_immediate_di_operand)
1348 (arm_di_operand, cmpdi_operand): New.
1349 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
1350 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
1351 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
1352 (cstoredi4): Handle non-Cirrus also.
1354 2010-07-02 Julian Brown <julian@codesourcery.com>
1355 Sandra Loosemore <sandra@codesourcery.com>
1358 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
1359 (smax<mode>3): Disable for NEON float modes when
1360 flag_unsafe_math_optimizations is false.
1361 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
1363 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
1364 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
1365 for NEON float modes when flag_unsafe_math_optimizations is false.
1366 (quad_halves_<code>v4sf): Only enable if
1367 flag_unsafe_math_optimizations is true.
1368 * doc/invoke.texi (ARM Options): Add note about floating point
1369 vectorization requiring -funsafe-math-optimizations.
1371 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1372 Julian Brown <julian@codesourcery.com>
1374 * config/arm/neon.md (UNSPEC_VABA): Delete.
1375 (UNSPEC_VABAL): Delete.
1376 (UNSPEC_VABS): Delete.
1377 (UNSPEC_VMUL_N): Delete.
1380 (mul<mode>3add<mode>_neon): Make the pattern named.
1381 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
1382 (neon_vadd<mode>): Replace with define_expand, and move the remaining
1384 (neon_vadd<mode>_unspec): ...to this.
1385 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
1386 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
1387 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
1388 (neon_vaba<mode>): Rewrite in terms of vabd.
1389 (neon_vabal<mode>): Rewrite in terms of vabdl.
1390 (neon_vabs<mode>): Rewrite without unspec.
1391 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
1392 (*arm_subdi3): Likewise.
1393 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
1394 No_op attribute to disable assembly output checks.
1395 * config/arm/arm_neon.h: Regenerated.
1396 * doc/arm-neon-intrinsics.texi: Regenerated.
1398 2010-07-02 Jan Hubicka <jh@suse.cz>
1400 * ipa-split.c (split_function): For aggregate values, set the return
1401 slot optimization bit. When passing DECL_BY_REFERENCE, produce
1402 *<retval> = fncall.part ().
1403 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
1405 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1407 * config/arm/neon.md (UNSPEC_VAND): Delete.
1408 (UNSPEC_VBIC): Delete.
1409 (UNSPEC_VCLZ): Delete.
1410 (UNSPEC_VCNT): Delete.
1411 (UNSPEC_VEOR): Delete.
1412 (UNSPEC_VORN): Delete.
1413 (UNSPEC_VORR): Delete.
1414 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
1416 (anddi3_neon): Likewise.
1417 (orndi3_neon): Likewise.
1418 (bicdi3_neon): Likewise.
1419 (xordi3_neon): Likewise.
1420 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
1421 rid of unspec and handle unused operand.
1422 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
1423 * config/arm/predicates.md (imm_for_neon_logic_operand):
1424 Require TARGET_NEON.
1425 (imm_for_neon_inv_logic_operand): Likewise.
1426 * config/arm/arm.md (define_split for logical_binary_operator):
1427 Disable for NEON registers.
1428 (anddi3): Add new define_expand, and rename the insn. Disable
1429 this insn for NEON, where anddi3_neon now applies.
1430 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
1431 (iordi3): As for anddi3.
1433 * config/arm/neon.ml (Vand): Split DImode variants and mark them
1434 as No_op to disable testing for exact instruction match.
1439 * config/arm/arm_neon.h: Regenerated.
1440 * doc/arm-neon-intrinsics.texi: Regenerated.
1442 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1444 * expr.h (emit_stack_probe): Declare.
1445 * explow.c (emit_stack_probe): Make global.
1446 (anti_adjust_stack_and_probe): Fix comments.
1447 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1448 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1449 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1450 * config/sparc/sparc.c: Include except.h.
1451 (sparc_emit_probe_stack_range): New function.
1452 (output_probe_stack_range): Likewise.
1453 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
1454 built-in stack checking is enabled.
1455 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
1456 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1457 (probe_stack_range): New insn.
1459 2010-07-02 Richard Guenther <rguenther@suse.de>
1462 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
1463 for argument alignment.
1465 2010-07-02 Jan Hubicka <jh@suse.cz>
1467 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
1468 walk backwards from entry_bb to check only those basic block of header
1469 that might lead to execution of split part.
1470 (consider_split) ... here.
1471 (find_return_bb): Allow assignment in return BB.
1473 (split_function): Fix name of cloned function; take care of updating
1474 return value in return_bb containing move.
1476 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
1479 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
1482 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1484 * implicit-zee.c (combine_reaching_defs): Fix long lines.
1485 (is_set_with_extension_DI): Delete.
1486 (struct zero_extend_info): New structure.
1487 (add_removable_zero_extend): New function.
1488 (find_removable_zero_extends): Use note_stores to find SETs.
1489 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
1491 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1493 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
1494 is_miss_rate_acceptable. Pull total_positions computation
1495 out of the loops. Early return if miss_positions exceeds
1496 the acceptable threshold.
1497 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
1498 is_miss_rate_acceptable after renaming of compute_miss_rate.
1500 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1503 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
1504 of 1000) for miss rate if the address diference is greater than or
1505 equal to the cache line size (the two reference will never hit the
1508 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
1511 * config/arm/arm-modes.def (CC_NOTB): New mode.
1512 * config/arm/arm.c (get_arm_condition_code): Handle it.
1513 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
1514 * config/arm/arm.md (subsi3_compare0_c): New pattern.
1515 (compare_scc): Now a define_and_split. Add a number of extra
1516 splitters before it.
1519 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
1521 (arm_rtx_costs_1): Likewise.
1522 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
1523 * config/arm/arm.md (is_arch6): New attribute.
1524 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
1525 extendqisi2): Tighten the code somewhat, avoiding invalid
1526 RTL to occur in the expander patterns.
1527 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
1528 (thumb1_zero_extendhisi2_v6): Delete.
1529 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
1530 (thumb1_extendhisi2_v6): Delete.
1531 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
1532 (thumb1_extendqisi2_v6): Delete.
1533 (zero_extendhisi2 for register input splitter): New.
1534 (zero_extendqisi2 for register input splitter): New.
1535 (thumb1_extendhisi2 for register input splitter): New.
1536 (extendhisi2 for register input splitter): New.
1537 (extendqisi2 for register input splitter): New.
1538 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
1539 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
1540 and add support for a register alternative requiring a split.
1541 (thumb1_zero_extendqisi2): Likewise.
1542 (arm_zero_extendqisi2): Likewise.
1543 (arm_extendhisi2): Likewise.
1544 (arm_extendqisi2): Likewise.
1546 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1548 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
1549 instead of an unspec.
1550 (neon_expand_vector_init): Likewise.
1551 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
1552 (UNSPEC_VDUP_LANE): Delete.
1553 (UNSPEC VDUP_N): Delete.
1554 (UNSPEC_VGET_HIGH): Delete.
1555 (UNSPEC_VGET_LANE): Delete.
1556 (UNSPEC_VGET_LOW): Delete.
1557 (UNSPEC_VMVN): Delete.
1558 (UNSPEC_VSET_LANE): Delete.
1559 (V_double_vector_mode): New.
1560 (vec_set<mode>_internal): Make code emitted match that for the
1561 corresponding intrinsics.
1562 (vec_setv2di_internal): Likewise.
1563 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
1564 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
1565 (neon_vset_lane<mode>): Combine double and quad patterns and
1566 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
1567 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
1568 (neon_vdup_n<mode>): Rewrite RTL without unspec.
1569 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
1570 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
1571 with neon_vdup_lanev2di, adjusting the pattern from the latter
1572 to be predicable for consistency.
1573 (neon_vdup_lane<mode>_internal): New.
1574 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
1575 to avoid using an unspec.
1576 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
1577 (neon_vdup_lanev2di): Turn into a define_expand.
1578 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
1579 (neon_vget_high<mode>): Replace with....
1580 (neon_vget_highv16qi): New pattern using canonical RTL.
1581 (neon_vget_highv8hi): Likewise.
1582 (neon_vget_highv4si): Likewise.
1583 (neon_vget_highv4sf): Likewise.
1584 (neon_vget_highv2di): Likewise.
1585 (neon_vget_low<mode>): Replace with....
1586 (neon_vget_lowv16qi): New pattern using canonical RTL.
1587 (neon_vget_lowv8hi): Likewise.
1588 (neon_vget_lowv4si): Likewise.
1589 (neon_vget_lowv4sf): Likewise.
1590 (neon_vget_lowv2di): Likewise.
1592 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
1593 test for this emitting vmov.
1594 (Vset_lane): Likewise.
1598 * doc/arm-neon-intrinsics.texi: Regenerated.
1600 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1602 * config/arm/neon.md (vec_extractv2di): Correct error in register
1603 numbering to reconcile with neon_vget_lanev2di.
1605 2010-07-02 Richard Guenther <rguenther@suse.de>
1607 * tree-ssa-structalias.c (pt_solution_set_var): New function.
1608 * tree-ssa-alias.h (pt_solution_set_var): Declare.
1609 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
1610 points-to information.
1612 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
1614 * config/s390/s390.c (override_options): Adopt prefetching
1615 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
1617 2010-07-02 Jan Hubicka <jh@suse.cz>
1619 * df-problems.c (df_kill_notes): Do not collect dead notes.
1620 (df_set_note): Just call add_reg_note.
1621 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
1622 df_create_unused_note): Do not deal with lists of old notes.
1623 (df_note_bb_compute): Likewise.
1625 2010-07-02 Richard Guenther <rguenther@suse.de>
1627 * tree-ssa-structalias.c (find_func_aliases): Handle
1628 pointer alignment via BIT_AND_EXPR.
1629 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
1631 2010-07-02 Richard Guenther <rguenther@suse.de>
1633 * tree-data-ref.c (initialize_data_dependence_relation): Handle
1634 mismatching number of dimensions properly.
1636 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1639 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
1640 (lo_sum (high ...) ...) patterns generated by earlier passes.
1642 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1644 * doc/install.texi (Prerequisites): Document Perl requirement on
1646 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
1648 2010-07-02 Richard Guenther <rguenther@suse.de>
1651 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
1653 2010-07-02 Jan Hubicka <jh@suse.cz>
1656 * predict.c (predict_paths_for_bb): Handle case when control dependence
1657 BB has only abnormal edges.
1659 2010-07-02 Richard Guenther <rguenther@suse.de>
1661 PR tree-optimization/44748
1662 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
1663 the embedded conversion in MEM_REFs.
1665 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
1667 * reload.c: Include toplev.h.
1668 * recog.c: Likewise.
1669 * Makefile.in: Adjust dependencies.
1671 2010-07-01 Jakub Jelinek <jakub@redhat.com>
1674 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
1675 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
1677 2010-07-01 Richard Guenther <rguenther@suse.de>
1679 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
1682 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
1685 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
1688 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
1691 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1692 Make sure operand 0 dies.
1694 2010-07-01 Richard Guenther <rguenther@suse.de>
1698 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
1699 * doc/generic.texi (References to storage): Document MEM_REF.
1700 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
1701 (print_call_name): Likewise.
1702 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
1703 (build_simple_mem_ref_loc): New function.
1704 (mem_ref_offset): Likewise.
1705 * tree.h (build_simple_mem_ref_loc): Declare.
1706 (build_simple_mem_ref): Define.
1707 (mem_ref_offset): Declare.
1708 * fold-const.c: Include tree-flow.h.
1709 (operand_equal_p): Handle MEM_REF.
1710 (build_fold_addr_expr_with_type_loc): Likewise.
1711 (fold_comparison): Likewise.
1712 (fold_unary_loc): Fold
1713 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
1714 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
1715 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
1716 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
1717 (ptr_deref_may_alias_ref_p_1): Likewise.
1718 (ao_ref_base_alias_set): Properly differentiate base object for
1720 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
1721 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
1722 (indirect_refs_may_alias_p): Likewise.
1723 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
1725 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
1726 (call_may_clobber_ref_p_1): Likewise.
1727 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
1728 * expr.c (expand_assignment): Handle MEM_REF.
1729 (store_expr): Handle MEM_REFs from STRING_CSTs.
1730 (store_field): If expanding a MEM_REF of a non-addressable
1731 decl use bitfield operations.
1732 (get_inner_reference): Handle MEM_REF.
1733 (expand_expr_addr_expr_1): Likewise.
1734 (expand_expr_real_1): Likewise.
1735 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
1736 * alias.c (ao_ref_from_mem): Handle MEM_REF.
1737 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
1738 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
1739 (dr_analyze_indices): Likewise.
1740 (dr_analyze_alias): Likewise.
1741 (object_address_invariant_in_loop_p): Likewise.
1742 * gimplify.c (mark_addressable): Handle MEM_REF.
1743 (gimplify_cond_expr): Build MEM_REFs.
1744 (gimplify_modify_expr_to_memcpy): Likewise.
1745 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
1746 (gimple_fold_indirect_ref): Adjust.
1747 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
1748 * tree.def (MEM_REF): New tree code.
1749 * tree-dfa.c: Include toplev.h.
1750 (get_ref_base_and_extent): Handle MEM_REF.
1751 (get_addr_base_and_unit_offset): New function.
1752 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
1753 * gimple-fold.c (may_propagate_address_into_dereference): Handle
1755 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
1756 accesses if the array has just one dimension. Remove always true
1757 parameter. Do not require type compatibility here.
1758 (maybe_fold_offset_to_component_ref): Remove.
1759 (maybe_fold_stmt_indirect): Remove.
1760 (maybe_fold_reference): Remove INDIRECT_REF handling.
1761 Fold back to non-MEM_REF.
1762 (maybe_fold_offset_to_address): Simplify. Deal with type
1764 (maybe_fold_reference): Likewise.
1765 (maybe_fold_stmt_addition): Likewise. Also handle
1766 &ARRAY + I in addition to &ARRAY[0] + I.
1767 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
1768 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
1769 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
1770 * tree-ssa.c (useless_type_conversion_p): Make most pointer
1771 conversions useless.
1772 (warn_uninitialized_var): Handle MEM_REF.
1773 (maybe_rewrite_mem_ref_base): New function.
1774 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
1776 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
1777 INDIRECT_REF handling.
1778 (copy_tree_body_r): Handle MEM_REF.
1779 * gimple.c (is_gimple_addressable): Adjust.
1780 (is_gimple_address): Likewise.
1781 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
1782 invariant base are invariant.
1783 (is_gimple_min_lval): Adjust.
1784 (is_gimple_mem_ref_addr): New function.
1785 (get_base_address): Handle MEM_REF.
1786 (count_ptr_derefs): Likewise.
1787 (get_base_loadstore): Likewise.
1788 * gimple.h (is_gimple_mem_ref_addr): Declare.
1789 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
1790 * tree-cfg.c (verify_address): New function, split out from ...
1791 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
1792 the address operand of MEM_REFs. Verify MEM_REFs. Reject
1794 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
1795 INDIRECT_REF. Allow conversions.
1796 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
1797 a register does not change its size.
1798 (verify_types_in_gimple_reference): Verify MEM_REF.
1799 (verify_gimple_assign_single): Disallow INDIRECT_REF.
1801 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
1803 (mark_address_taken): Handle MEM_REF.
1804 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
1805 (get_asm_expr_operands): Pass opf_not_non_addressable.
1806 (get_expr_operands): Handle opf_[not_]non_addressable.
1807 Handle MEM_REF. Remove INDIRECT_REF handling.
1808 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
1809 (search_for_addr_array): Likewise.
1810 (check_array_bounds): Likewise.
1811 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
1812 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
1813 (ref_always_accessed_p): Likewise.
1814 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
1815 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
1817 * cgraphbuild.c (mark_load): Properly check for NULL result
1818 from get_base_address.
1819 (mark_store): Likewise.
1820 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
1821 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
1822 handling for MEM_REF.
1823 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
1824 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
1825 * builtins.c (stabilize_va_list_loc): Use the function ABI
1826 valist type if we couldn't canonicalize the argument type.
1827 Always dereference with the canonical va-list type.
1828 (maybe_emit_free_warning): Handle MEM_REF.
1829 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
1831 * builtins.c (fold_builtin_memory_op): Use ref-all types
1832 for all memcpy foldings.
1833 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
1834 (build_outer_var_ref): Likewise.
1835 (scan_omp_1_op): Likewise.
1836 (lower_rec_input_clauses): Likewise.
1837 (lower_lastprivate_clauses): Likewise.
1838 (lower_reduction_clauses): Likewise.
1839 (lower_copyprivate_clauses): Likewise.
1840 (expand_omp_atomic_pipeline): Likewise.
1841 (expand_omp_atomic_mutex): Likewise.
1842 (create_task_copyfn): Likewise.
1843 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
1844 Remove old union trick. Initialize constant offsets.
1845 (ao_ref_init_from_vn_reference): Likewise. Do not handle
1846 INDIRECT_REF. Init base_alias_set properly.
1847 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
1848 (vn_reference_fold_indirect): Adjust for MEM_REFs.
1849 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
1851 (may_insert): Remove.
1852 (visit_reference_op_load): Do not test may_insert.
1853 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
1854 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
1855 a field to store the constant offset this op applies.
1856 (run_scc_vn): Adjust prototype.
1857 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
1858 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
1859 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
1860 bother about volatile qualifiers on pointers.
1861 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
1862 * tree-ssa-loop-ivopts.c
1863 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
1864 (strip_offset_1): Likewise.
1865 (find_interesting_uses_address): Replace INDIRECT_REF handling with
1867 (get_computation_cost_at): Likewise.
1868 * ipa-pure-const.c (check_op): Handle MEM_REF.
1869 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
1870 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
1872 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
1873 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
1874 (eliminate_local_variables_1): Likewise.
1875 (create_call_for_reduction_1): Likewise.
1876 (create_loads_for_reductions): Likewise.
1877 (create_loads_and_stores_for_name): Likewise.
1878 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
1879 (ssa_accessed_in_tree): Handle MEM_REF.
1880 (ssa_accessed_in_assign_rhs): Likewise.
1881 (update_type_size): Likewise.
1882 (analyze_accesses_for_call_stmt): Likewise.
1883 (analyze_accesses_for_assign_stmt): Likewise.
1884 (transform_access_sites): Likewise.
1885 (transform_allocation_sites): Likewise.
1886 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
1887 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1888 not handle INDIRECT_REF.
1889 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
1890 (cond_store_replacement): Likewise.
1891 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1892 MEM_REF, no not handle INDIRECT_REFs.
1893 (insert_into_preds_of_block): Properly initialize avail.
1894 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
1895 for ARRAY_REFs. Properly handle reference lookups that
1896 require a bit re-interpretation.
1897 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
1898 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
1899 (build_ref_for_offset_1): Remove.
1900 (build_ref_for_offset): Build MEM_REFs.
1901 (gate_intra_sra): Disable for now.
1902 (sra_ipa_modify_expr): Handle MEM_REF.
1903 (ipa_early_sra_gate): Disable for now.
1904 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
1906 (disqualify_base_of_expr): Likewise.
1907 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
1909 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
1910 Use mem_ref_offset. Remove bogus folding.
1911 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
1912 (make_fancy_name_1): Add support for MEM_REF.
1913 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
1914 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
1915 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
1916 (compute_complex_ancestor_jump_func): Likewise.
1917 (ipa_analyze_virtual_call_uses): Likewise.
1918 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
1919 INDIRECT_REF folding with more generalized MEM_REF folding.
1920 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
1921 (forward_propagate_addr_into_variable_array_index): Also handle
1922 &ARRAY + I in addition to &ARRAY[0] + I.
1923 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
1924 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
1925 creates assignments with overlap.
1926 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
1927 (get_frame_field): Likewise.
1928 (get_nonlocal_debug_decl): Likewise.
1929 (convert_nonlocal_reference_op): Likewise.
1930 (struct nesting_info): Add mem_refs pointer-set.
1931 (create_nesting_tree): Allocate it.
1932 (convert_local_reference_op): Insert to be folded mem-refs.
1933 (fold_mem_refs): New function.
1934 (finalize_nesting_tree_1): Perform defered folding of mem-refs
1935 (free_nesting_tree): Free the pointer-set.
1936 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
1937 (vectorizable_load): Likewise.
1938 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
1939 (propagate_with_phi): Likewise.
1940 * tree-object-size.c (addr_object_size): Handle MEM_REFs
1941 instead of INDIRECT_REFs.
1942 (compute_object_offset): Handle MEM_REF.
1943 (plus_stmt_object_size): Handle MEM_REF.
1944 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
1946 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
1947 (symbol_marked_for_renaming): Likewise.
1948 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
1949 (fold-const.o): Add $(TREE_FLOW_H).
1950 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
1951 (find_func_clobbers): Likewise.
1952 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
1953 (decompose_access): Likewise.
1954 (replace_field_acc): Likewise.
1955 (replace_field_access_stmt): Likewise.
1956 (insert_new_var_in_stmt): Likewise.
1957 (get_stmt_accesses): Likewise.
1958 (reorg_structs_drive): Disable.
1959 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
1960 (ix86_canonical_va_list_type): Likewise.
1962 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1965 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
1966 * target.def (struct gcc_target): Replace enum reg_class with
1967 reg_class_t in hook argument / return types.
1968 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
1969 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
1970 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
1971 * targhooks.h (default_branch_target_register_class): Likewise.
1972 (default_ira_cover_classes, default_secondary_reload): Likewise.
1973 (default_memory_move_cost, default_register_move_cost): Likewise.
1974 * targhooks.c (default_branch_target_register_class): Likewise.
1975 (default_ira_cover_classes, default_secondary_reload): Likewise.
1976 (default_memory_move_cost, default_register_move_cost): Likewise.
1977 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
1978 * bt-load.c (branch_target_load_optimize): Likewise.
1979 * ira.c (setup_cover_and_important_classes): Likewise.
1980 * ira-costs.c (copy_cost): Likewise.
1981 * reload1.c (emit_input_reload_insns): Likewise.
1982 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1983 * config/frv/frv.c (frv_secondary_reload): Likewise.
1984 * config/s390/s390.c (s390_secondary_reload): Likewise.
1985 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
1986 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
1987 (ix86_register_move_cost): Likewise.
1988 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
1989 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
1990 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
1991 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
1992 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
1993 (rs6000_ira_cover_classes): Likewise.
1994 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
1995 * config/picochip/picochip-protos.h (picochip_secondary_reload):
1997 * config/pa/pa.c (pa_secondary_reload): Likewise.
1998 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
1999 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
2000 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
2001 * doc/tm.texi: Regenerate.
2003 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
2006 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
2008 (build_alias_set_optimal_p): Likewise.
2009 (build_base_obj_set_for_drs): Likewise.
2011 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2013 * target.def: Remove comment about licensing problems of function
2016 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
2017 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
2018 * doc/tm.texi: Regenerate.
2020 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
2021 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
2023 * target.def (enum_va_list_p): Use DEFHOOK.
2024 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
2025 Rename ptype to ptree.
2026 * doc/tm.texi: Regenerate.
2028 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
2029 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
2030 * doc/tm.texi: Regenerate.
2032 * target.def (memory_move_cost): Use DEFHOOK.
2033 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
2034 Rename regclass AKA class to rclass.
2035 * doc/tm.texi: Regenerate.
2037 * target.def (pragma_parse): Use DEFHOOK.
2038 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
2039 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
2040 * doc/tm.texi: Regenerate.
2042 * target.def (pass_by_reference): Use DEFHOOK.
2043 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
2044 * doc/tm.texi: Regenerate.
2046 * target.def (resolve_overloaded_builtin): Rename params to arglist.
2048 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
2049 * doc/tm.texi: Regenerate.
2051 * target.def (return_pops_args): Use DEFHOOK.
2052 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
2053 Rename stack-size to size.
2054 * doc/tm.texi: Regenerate.
2056 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
2057 last-sched_cycle to last_clock, cur_cycle to clock.
2058 * doc/tm.texi.in: Use @hook.
2059 * doc/tm.texi: Regenerate.
2061 * target.def (print_operand, print_operand_address): Update comment.
2062 (print_operand_punct_valid_p): Likewise.
2064 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2066 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
2068 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
2069 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
2071 * regrename.c: Do not include toplev.h. Include rtl-error.h.
2072 * rtl-error.c: Likewise.
2073 * reload.c: Likewise.
2074 * recog.c: Likewise.
2075 * sel-sched.c: Likewise.
2076 * function.c: Likewise.
2077 * reg-stack.c: Likewise.
2078 * cfgrtl.c: Likewise.
2079 * reload1.c: Likewise.
2080 * final.c: Include rtl-error.
2081 * Makefile.in: Adjust dependencies.
2083 2010-06-30 Jan Hubicka <jh@suse.cz>
2085 PR middle-end/PR44706
2086 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
2087 to return the value.
2089 2010-06-30 Michael Matz <matz@suse.de>
2092 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
2093 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
2094 a gimple reg, attach the original VDEF to the last store in the
2097 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
2100 * config/darwin.c (darwin_override_options): Use renamed
2101 targetm.asm_out.emit_unwind_label.
2103 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2105 PR tree-optimization/39799
2106 * tree-inline.c (remap_ssa_name): Initialize variable only if
2107 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2109 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
2111 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
2113 2010-06-30 Richard Guenther <rguenther@suse.de>
2116 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
2117 against oscillation with reverse peephole2.
2119 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
2122 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2125 2010-06-30 Nick Clifton <nickc@redhat.com>
2127 * config/rx/rx-modes.def: New file.
2128 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
2129 (CC_REGNUM): Define.
2130 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
2132 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
2133 (SELECT_CC_MODE): Define.
2134 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
2135 (reg:CC CC_REG) instead of (cc0).
2136 (attr "cc"): Delete.
2137 (cbranchsi4): Do not split compare and branch here. Instead move
2139 (cbranchsi4_<code>): ... here. New patterns.
2140 (cmpsi): Call rx-compare_redundant to find out if it is necessary
2141 to emit the compare instruction.
2142 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
2144 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
2145 FIRST_PSEUDO_REGNUM.
2146 (rx_expand_prologue, rx_expand_epilogue): Likewise.
2147 (rx_notice_update_cc): Delete.
2148 (rx_cc_modes_compatible): New function.
2149 (flags_needed_for_conditional): New function.
2150 (flags_from_mode): New function.
2151 (rx_compare_redundant): New function - scans backwards through
2152 insn list to find out if condition flags are already set correctly.
2153 (TARGET_CC_MODES_COMPATIBLE): Define.
2154 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
2156 * config/rx/rx.h (BRANCH_COST): Define.
2157 (REGISTER_MOVE_COST): Define.
2158 * config/rx/predicates (rx_source_operand): Allow all constant types.
2159 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
2160 (tstsi4): New pattern.
2161 * config/rx/rx.c (rx_memory_move_cost): Define.
2162 (TARGET_MEMORY_MOVE_COST): Define.
2164 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2166 * tree.h (block_may_fallthru): Declare here.
2167 * tree-flow.h (block_may_fallthru): Do not declare here.
2168 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
2170 * Makefile.in (c-typeck.o): Update dependencies.
2172 2010-06-30 Jakub Jelinek <jakub@redhat.com>
2175 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
2176 * cselib.c (cfa_base_preserved_regno): New static variable.
2177 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
2178 of REGNO (cfa_base_preserved_val->locs->loc).
2179 (cselib_preserve_cfa_base_value): Add regno argument, set
2180 cfa_base_preserved_regno to it.
2181 (cselib_invalidate_regno): Allow removal of registers other than
2182 cfa_base_preserved_regno from cfa_base_preserved_val.
2183 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
2184 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
2185 of MEM addresses, if not on LHS.
2186 (reverse_op): Don't add reverse ops for cfa_base_rtx.
2187 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
2189 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2191 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
2193 (peep2_buf_position): New static function.
2194 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
2195 peephole2_optimize): Use it.
2196 (peep2_attempt, peep2_update_life): New static functions, broken out
2197 of peephole2_optimize.
2198 (peep2_fill_buffer): New static function.
2199 (peephole2_optimize): Change the main loop to try to fill the buffer
2200 with the maximum number of insns before matching them against
2201 peepholes. Use a forward scan. Remove special case for targets with
2202 conditional execution.
2203 * genrecog.c (change_state): Delete dead code.
2204 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2205 Rewrite so as not to expect the second insn to have had a peephole
2208 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2210 * genhooks.c (emit_findices): Cast field precision to int.
2211 (emit_documentation): Likewise.
2213 2010-06-29 Jakub Jelinek <jakub@redhat.com>
2215 PR tree-optimization/43801
2216 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
2217 if old_decl was DECL_ONE_ONLY.
2220 * dwarf2out.c (add_accessibility_attribute): New function.
2221 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
2222 instead of adding DW_AT_accessibility manually.
2223 (gen_enumeration_type_die, gen_struct_or_union_type_die,
2224 gen_typedef_die): Use it.
2226 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2228 * vmsdbgout.c (full_name): Just output the file name if not native.
2230 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2232 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
2233 (funcnam_table): New static table.
2234 (funcnum_table): New static table.
2235 (write_rtnbeg): Write value saved in funcnum_table.
2236 (write_rtnend): Write value saved in funcnum_table.
2237 (vmsdbgout_begin_function): Save current function info in
2238 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
2239 (vmsdbgout_finish): Iterate over funcnum_table.
2241 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2243 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
2244 (vmsdbgout_type_decl): Declare
2245 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
2246 (FUNC_EPILOGUE_LABEL): New macro
2247 (vmsdbgout_begin_epilogue): New function.
2248 (vmsdbgout_type_decl): New function.
2250 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2252 * vmsdbg.h: Update copyright.
2254 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2256 * vmsdbg.h (DST_K_TBG): New DST constant.
2257 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
2258 (write_modbeg): Cast module_language to avoid warning.
2259 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
2261 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2264 * target.def, doc/tm.texi.in, genhooks.c: New files.
2265 * target.h: Instead of defining individual hook members,
2266 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
2268 * target-def.h: Instead of defining individual hook initializers,
2269 include target-hooks-def.h.
2270 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
2271 targetm.live_on_entry -> targetm.extra_live_on_entry
2272 targetm.sched.md_finish ->targetm.sched.finish
2273 targetm.sched.md_init -> targetm.sched.init
2274 targetm.sched.md_init_global -> targetm.sched.init_global
2275 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
2276 targetm.asm_out.except_table_label ->
2277 targetm.asm_out.emit_except_table_label
2278 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
2279 targetm.target_help -> targetm.help
2280 targetm.vectorize.builtin_support_vector_misalignment ->
2281 targetm.vectorize.support_vector_misalignment
2282 targetm.file_start_app_off -> targetm.asm_file_start_app_off
2283 targetm.file_start_file_directive ->
2284 targetm.asm_file_start_file_directive
2285 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
2286 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
2287 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
2288 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
2289 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
2290 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
2291 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
2292 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
2293 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
2294 * Makefile.in (TARGET_H): Depend on target.def.
2295 (TARGET_DEF_H): Depend on target-hooks-def.h.
2296 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
2297 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
2298 * doc/tm.texi: Regenerate.
2300 * Makefile.in (s-tm-texi): Remove stray tab / rule.
2302 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
2303 (targetm.sched.init): Likewise.
2305 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2308 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
2309 (function_arg_advance_32): Const-ify TYPE parameter.
2310 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
2311 (ix86_function_arg_advance): Change type of NAMED to bool.
2312 (function_arg_32): Const-ify CUM and TYPE parameters.
2313 (function_arg_64): Likewise. Change type of NAMED to bool.
2314 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
2316 (ix86_function_arg): Change type of NAMED to bool.
2317 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
2318 last argument as a bool.
2320 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2322 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
2323 (OVERRIDE_OPTIONS): Add note of obsolescence.
2324 Replace references with references to TARGET_OPTION_OVERRIDE.
2325 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
2327 * targhooks.c (default_target_option_override): New function.
2328 * targhooks.h (default_target_option_override): Declare.
2329 * target.h (struct gcc_target): Add override member to
2330 target_option member.
2331 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
2332 targetm.target_option.override call.
2333 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
2334 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
2336 2010-06-29 Jan Hubicka <jh@suse.cz>
2338 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
2340 2010-06-29 Jan Hubicka <jh@suse.cz>
2342 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
2344 (rebuild_frequencies): New function.
2345 * predict.h (rebuild_frequencies): Declare.
2346 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
2347 entry block and edge reaching new_entry.
2348 (tree_function_versioning): When doing partial cloning, rebuild
2349 frequencies when done.
2350 * passes.c (execute_function_todo): Use rebild_frequencies.
2352 2010-06-29 Richard Guenther <rguenther@suse.de>
2354 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
2355 * tree-flow.h (enum noalias_state): Remove.
2356 (struct var_ann_d): Remove noalias_state member.
2358 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2361 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
2362 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
2363 (maddhidi4): Likewise.
2365 Revert parts of the change for PR25130.
2366 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2369 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2371 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
2372 targetm.calls.function_incoming_arg, and
2373 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
2374 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
2375 * target.h (struct gcc_target): Add function_arg_advance,
2376 function_arg, and function_incoming_arg fields.
2377 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
2378 (TARGET_FUNCTION_INCOMING_ARG): Define.
2379 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
2380 and TARGET_FUNCTION_INCOMING_ARG.
2381 * targhooks.h (default_function_arg_advance): Declare.
2382 (default_function_arg, default_function_incoming_arg): Declare.
2383 * targhooks.c (default_function_arg_advance): New function.
2384 (default_function_arg, default_function_incoming_arg): New function.
2385 * config/i386/i386.c (function_arg_advance): Rename to...
2386 (ix86_function_arg_advance): ...this. Make static.
2387 (function_arg): Rename to...
2388 (ix86_function_arg): ...this. Make static.
2389 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2390 (TARGET_FUNCTION_ARG): Define.
2391 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
2392 (FUNCTION_ARG): Delete.
2393 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
2394 (function_arg): Delete prototype.
2396 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2398 * reginfo.c (init_reg_sets_1): Adjust comments.
2399 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
2400 * calls.c (prepare_call_address): Likewise.
2401 (emit_call_1): Use targetm.calls.return_pops_args.
2402 (expand_call): Likewise.
2403 * function.c (assign_parms): Likewise.
2404 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
2405 * target.h (struct gcc_target) [struct calls]: Add
2406 return_pops_args field.
2407 * targhooks.h (default_return_pops_args): Declare.
2408 * targhooks.c (default_return_pops_args): Define.
2409 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
2410 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
2411 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
2412 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
2414 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
2415 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
2416 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
2417 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
2418 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
2419 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
2420 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
2421 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
2422 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
2423 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
2424 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
2425 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
2426 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
2427 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
2428 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
2429 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
2430 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
2431 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
2432 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
2433 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
2434 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
2435 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
2436 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
2437 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
2438 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
2439 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
2440 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
2441 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
2442 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
2443 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
2444 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
2445 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
2446 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
2447 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
2448 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
2449 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
2450 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
2451 * config/i386/i386.c (ix86_return_pops_args): Make static.
2453 (TARGET_RETURN_POPS_ARGS): Define.
2454 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
2455 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
2456 (TARGET_RETURN_POPS_ARGS): Define.
2457 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
2458 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
2459 (TARGET_RETURN_POPS_ARGS): Define.
2461 2010-06-29 Richard Guenther <rguenther@suse.de>
2464 * tree-inline.c (initialize_inlined_parameters): Make sure
2465 to remap the inlined parameter variable substitutions types.
2467 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
2469 PR rtl-optimization/44659
2470 * combine.c (make_compound_operation) <SUBREG>: Do not return the
2471 result of force_to_mode if it partially re-expanded the compound.
2473 2010-06-28 Jan Hubicka <jh@suse.cz>
2476 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
2479 2010-06-28 Anatoly Sokolov <aesok@post.ru>
2481 * double-int.h (force_fit_type_double): Remove declaration.
2482 * double-int.c (force_fit_type_double): Move to tree.c.
2483 * tree.h (force_fit_type_double): Declare.
2484 * tree.h (force_fit_type_double): Moved from double-int.c. Use
2485 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
2486 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
2487 * convert.c (convert_to_pointer): Adjust call to
2488 force_fit_type_double.
2489 * tree-vrp.c (extract_range_from_assert,
2490 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
2491 * fold-const.c: Update comment.
2492 (int_const_binop, fold_convert_const_int_from_int,
2493 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
2494 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
2495 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
2496 round_up_loc): Adjust call to force_fit_type_double.
2498 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2500 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
2502 2010-06-28 Martin Jambor <mjambor@suse.cz>
2504 * tree-sra.c (convert_callers): New parameter, change fndecls of
2506 (modify_function): Pass the old decl to convert_callers.
2508 2010-06-28 Martin Jambor <mjambor@suse.cz>
2510 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
2511 ipa_check_create_node_params and ipa_initialize_node_params with
2512 checking asserts they are not necessary.
2514 2010-06-28 Jan Hubicka <jh@suse.cz>
2516 PR tree-optimization/44687
2517 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
2519 2010-06-28 Martin Jambor <mjambor@suse.cz>
2522 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
2523 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
2524 instead of BINFO_BASE_BINFO.
2526 2010-06-28 Michael Matz <matz@suse.de>
2529 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
2530 proper VDEF chain for intermediate stores in the sequence.
2532 2010-06-28 Jan Hubicka <jh@suse.cz>
2534 PR tree-optimization/44357
2535 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
2536 uninlinable functions.
2538 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2540 * config.gcc (powerpc*-*-*): Handle titan.
2541 * config/rs6000/rs6000.c (titan_cost): New costs.
2542 (rs6000_override_options): Add "titan" to processor_target_table.
2543 Add Titan to branch alignment logic.
2544 Correctly set rs6000_cost for titan.
2545 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
2546 * config/rs6000/titan.md: New file.
2547 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
2549 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2551 * tree-browser.c (TB_history_stack): Convert to a VEC.
2552 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
2553 (TB_history_prev): Likewise.
2555 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2557 * vec.h (vec_heap_free): Add parentheses around free.
2559 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
2561 * system.h: Poison GCC_EXCEPT_H for front-end files.
2563 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
2565 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
2566 Define to NULL by default.
2567 * except.h: Define GCC_EXCEPT_H.
2568 (doing_eh): Remove prototype.
2569 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
2570 (lang_protect_cleanup_actions): Remove.
2571 * except.c (lang_protect_cleanup_actions): Remove.
2573 (gen_eh_region): Don't check doing_eh here.
2574 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
2575 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
2576 instead of lang_protect_cleanup_actions.
2577 * omp-low.c (maybe_catch_exception): Likewise.
2578 * Makefile.in: Update dependencies.
2580 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
2582 * cgraph.h (struct varpool_node): new used_from_object_file flag.
2583 (struct cgraph_local_info): new used_from_object_file flag.
2584 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
2585 (cgraph_clone_node): initialize used_from_object_file.
2586 (cgraph_create_virtual_clone): initialize used_from_object_file.
2587 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
2588 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
2589 when compiling with -fwhole-program.
2590 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
2592 * ipa.c (function_and_variable_visibility): Set externally_visible
2593 flag of varpool_node if used_from_object_file flag is set.
2594 (cgraph_externally_visible_p): check used_from_object_file flag.
2595 * doc/invoke.texi (-fwhole-program option): Change description of
2596 externally_visible attribute accordingly.
2597 * doc/extend.texi (externally_visible): Ditto.
2599 2010-06-27 Jan Hubicka <jh@suse.cz>
2601 * params.def (max-inline-insns-auto): Default to 40.
2602 * doc/invoke.texi (max-inline-insns-auto): Document the change.
2604 2010-06-27 Jan Hubicka <jh@suse.cz>
2608 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
2610 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
2611 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2613 2010-06-27 Anatoly Sokolov <aesok@post.ru>
2615 * target.h (struct gcc_target): Add register_move_cost field.
2616 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
2617 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
2618 * targhooks.c (default_register_move_cost): New function.
2619 * targhooks.h (default_register_move_cost): Declare function.
2620 * defaults.h (REGISTER_MOVE_COST): Delete.
2621 * ira-int.h (ira_register_move_cost): Update comment.
2622 * ira.c: (ira_register_move_cost): Update comment.
2623 * reload.h (register_move_cost): Declare.
2624 * reginfo.c (register_move_cost): New function.
2625 (move_cost): Update comment.
2626 (init_move_cost, memory_move_secondary_cost): Replace
2627 REGISTER_MOVE_COST with register_move_cost.
2628 * postreload.c (reload_cse_simplify_set): (Ditto.).
2629 * reload.c (find_valid_class, find_reloads): (Ditto.).
2630 * reload1.c (choose_reload_regs): (Ditto.).
2631 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
2632 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
2633 * doc/md.texi (can_create_pseudo_p): Update documentation.
2635 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2636 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2637 * config/i386/i386.h (ix86_memory_move_cost): Make static.
2638 (TARGET_MEMORY_MOVE_COST): Define.
2640 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2641 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
2642 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
2643 (TARGET_MEMORY_MOVE_COST): Define.
2645 2010-06-27 Richard Guenther <rguenther@suse.de>
2647 PR tree-optimization/44683
2648 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
2649 false edge from the inverted condition.
2651 2010-06-27 Richard Guenther <rguenther@suse.de>
2654 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
2655 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
2656 for register LHS. Or non-store assignments.
2658 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
2660 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
2661 (sparc_emit_set_const64): Likewise. Remove disabled code.
2662 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
2663 (sparc_emit_set_const64): Likewise.
2665 2010-06-26 Catherine Moore <clm@codesourcery.com>
2667 * config/mips/mips.md (alu_type): New attribute.
2668 (type): Infer type from alu_type.
2669 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
2670 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
2671 *subsi3_extended, negsi2, negdi2, *low<mode>,
2672 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
2673 xor<mode>3, *nor<mode>3,
2674 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
2675 *zero_extendhi_truncqi): Set alu_type instead of type.
2677 2010-06-26 Douglas B Rupp <rupp@gnat.com>
2679 * config/alpha/alpha.c (alpha_need_linkage): Adjust
2680 splay_tree_new_ggc call.
2681 (alpha_use_linkage): Likewise.
2683 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2685 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
2686 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
2687 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
2688 (static_specs): Remove switches_need_spaces.
2689 (process_command, do_self_spec): Hardcode handling "-o" instead of
2690 checking switches_need_spaces.
2691 * system.h (SWITCHES_NEED_SPACES): Poison.
2693 2010-06-26 Richard Guenther <rguenther@suse.de>
2695 PR tree-optimization/44393
2696 * tree-loop-distribution.c (generate_loops_for_partition): Fix
2697 stmt removal and VOP renaming.
2698 (generate_memset_zero): Remove redundant stmt updating.
2699 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
2700 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
2702 2010-06-26 Jan Hubicka <jh@suse.cz>
2704 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
2705 edges comming from header are equivalent.
2706 (visit_bb): Handle PHIs correctly.
2707 * tree-inline.c (copy_phis_for_bb): Be able to copy
2708 PHI from entry edge.
2709 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
2711 2010-06-26 Richard Guenther <rguenther@suse.de>
2714 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
2715 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
2717 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2719 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
2720 add_infile, alloc_switch): New.
2721 (process_command): Remove variable lang_n_infiles. Process
2722 options in a single pass. Use new functions for allocating
2723 infiles and switches arrays. Properly skip operands of
2724 -Xpreprocessor and -Xassembler.
2726 2010-06-26 Jan Hubicka <jh@suse.cz>
2729 * cgraphunit.c (cgraph_function_versioning): Remove wrong
2730 cgraph_make_decl_local call; fix typo copying RTL data.
2732 2010-06-25 DJ Delorie <dj@redhat.com>
2734 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
2735 (m32c_output_aligned_common): Likewise.
2736 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2737 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2738 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
2739 (m32c_register_pragmas): Register it.
2740 * config/m32c/m32c.c (m32c_get_pragma_address): New.
2741 (m32c_insert_attributes): Set #pragma address decls volatile.
2742 (pragma_entry_eq): New.
2743 (pragma_entry_hash): New.
2744 (m32c_note_pragma_address): New.
2745 (m32c_get_pragma_address): New.
2746 (m32c_output_aligned_common): New.
2747 * doc/extend.texi: Document the new pragma.
2749 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
2751 * config/m32c/predicates.md (m32c_any_operand): Check the code
2752 instead of memory_operand so as to allow matching volatile MEMs.
2753 (m32c_nonimmediate_operand): Likewise.
2754 (mra_operand): Allow volatiles.
2756 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
2759 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
2760 address if the offset is unknown.
2762 2010-06-25 Douglas B Rupp <rupp@gnat.com>
2764 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
2765 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
2766 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
2767 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
2768 to ia64_start_function. Invoke it.
2769 * config/ia64/ia64.c (ia64_start_function): Call new function
2770 dwarf2out_vms_debug_main_pointer.
2772 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2774 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
2775 statements computing the true predicate.
2777 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2779 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
2780 to boolean_true_node.
2781 (reset_bb_predicate): New.
2782 (predicate_bbs): Call reset_bb_predicate.
2784 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2786 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
2787 (tree_if_conversion): Returns true when something has been changed.
2788 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
2791 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2793 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
2794 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
2795 * tree-if-conv.c: Include dbgcnt.h.
2796 (tree_if_conversion): Use if_conversion_tree to count the number of
2797 if-convertible loops.
2799 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
2801 * common.opt (fprefetch-loop-arrays): Re-define
2802 -fprefetch-loop-arrays as a tri-state option with the initial
2804 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
2805 pass only when flag_prefetch_loop_arrays > 0.
2806 * toplev.c (process_options): Note that, with tri-states,
2807 flag_prefetch_loop_arrays>0 means prefetching is enabled.
2808 * config/i386/i386.c (override_options): Enable prefetching at -O3
2809 for a set of CPUs that sw prefetching is helpful.
2810 (software_prefetching_beneficial_p): New. Return TRUE if software
2811 prefetching is beneficial for the given CPU.
2813 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
2815 PR rtl-optimization/44326
2816 * implicit-zee.c (find_removable_zero_extends): Replace
2817 INSN_P with NONDEBUG_INSN_P.
2819 2010-06-25 Martin Jambor <mjambor@suse.cz>
2821 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
2822 (struct ipa_node_params): Removed the modification_analysis_done flag.
2823 (ipa_is_param_modified): Removed.
2824 (ipa_analyze_node): Declare.
2825 (ipa_compute_jump_functions): Remove declaration.
2826 (ipa_count_arguments): Likewise.
2827 (ipa_detect_param_modifications): Likewise.
2828 (ipa_analyze_params_uses): Likewise.
2829 * ipa-prop.c (struct param_analysis_info): New type.
2830 (visit_store_addr_for_mod_analysis): Removed.
2831 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
2832 moved down in the file.
2833 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
2834 (ipa_count_arguments): Made static.
2835 (mark_modified): New function.
2836 (is_parm_modified_before_call): New function.
2837 (compute_pass_through_member_ptrs): New parameter parms_info, call
2838 is_parm_modified_before_call instead of ipa_is_param_modified.
2839 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
2840 it to compute_pass_through_member_ptrs.
2841 (ipa_compute_jump_functions): New parameter parms_info, pass it to
2842 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
2843 on the callee if it is analyzed. Made static.
2844 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
2845 is_parm_modified_before_call instead of ipa_is_param_modified.
2846 (ipa_analyze_call_uses): New parameter parms_info, pass it to
2847 ipa_analyze_indirect_call_uses.
2848 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
2849 ipa_analyze_call_uses.
2850 (ipa_analyze_params_uses): New parameter parms_info, pass it to
2851 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
2852 (ipa_analyze_node): New function.
2853 (ipa_print_node_params): Do not dump the modified flag.
2854 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
2855 it. Do not stream the modified parameter flag.
2856 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
2857 it. Do not stream the modified parameter flag.
2858 * ipa-cp.c (ipcp_analyze_node): Removed.
2859 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
2860 with only a call to ipa_analyze_node.
2861 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
2862 node with only a call to ipa_analyze_node.
2864 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2866 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
2868 2010-06-25 Jan Hubicka <jh@suse.cz>
2870 * tree-pass.h (pass_split_functions): Declare.
2871 * opts.c (decode_options): Enable function splitting at -O2
2872 * timevar.def (TV_IPA_FNSPLIT): New macro.
2873 * ipa-split.c: New file.
2874 * common.opt (-fpartial-inlining): New flag.
2875 * Makefile.in (ipa-split.o): New object file.
2876 * passes.c (init_optimization_passes): Add ipa-split.
2877 * params.def (partial-inlining-entry-probability): New parameters.
2878 * doc/invoke.texi (-fpartial-inlining): New.
2880 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2883 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
2884 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
2885 (gimplify_expr): Likewise.
2887 2010-06-25 Martin Jambor <mjambor@suse.cz>
2889 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
2890 statements instead of bailing out on them.
2891 (ipa_analyze_indirect_call_uses): Do not require that loads from the
2892 parameter are in the same BB as the condition. Update comments.
2894 2010-06-25 Jakub Jelinek <jakub@redhat.com>
2897 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
2898 true or always false, return NULL_TREE.
2899 (tree_unswitch_single_loop): Optimize conditions even when reaching
2900 max-unswitch-level parameter. If num > 0, optimize first all conditions
2901 using entry checks, then do still reachable block discovery and consider
2902 only conditions in still reachable basic blocks in the loop.
2904 PR tree-optimization/44539
2905 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
2906 the call doesn't have LHS, but has VDEF.
2908 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2910 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
2911 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
2912 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
2913 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
2914 * system.h (MODIFY_TARGET_NAME): Poison.
2916 2010-06-25 Alan Modra <amodra@gmail.com>
2918 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
2919 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
2920 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2921 CMODEL_LARGE as default.
2922 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
2923 (offsettable_ok_by_alignment): Delete.
2924 (rs6000_emit_move): Remove mcmodel=medium optimization.
2926 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2928 With large parts from Jim Wilson:
2930 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
2931 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2932 * optabs.c (optab_for_tree_code): Likewise.
2933 (expand_widen_pattern_expr): Likewise.
2934 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
2935 out of execute_optimize_widening_mul.
2936 (convert_plusminus_to_widen): New function.
2937 (execute_optimize_widening_mul): Use the two new functions.
2938 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
2939 Remove code to generate widening multiply-accumulate. Add support
2940 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2941 * gimple-pretty-print.c (dump_ternary_rhs): New function.
2942 (dump_gimple_assign): Call it when appropriate.
2943 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
2944 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
2945 (expand_gimple_stmt_1): Likewise.
2946 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
2947 WIDEN_MULT_MINUS_EXPR.
2948 * tree-ssa-operands.c (get_expr_operands): Likewise.
2949 * tree-inline.c (estimate_operator_cost): Likewise.
2950 * gimple.c (extract_ops_from_tree_1): Renamed from
2951 extract_ops_from_tree. Add new arg for a third operand; fill it.
2952 (gimple_build_assign_stat): Support operations with three operands.
2953 (gimple_build_assign_with_ops_stat): Likewise.
2954 (gimple_assign_set_rhs_from_tree): Likewise.
2955 (gimple_assign_set_rhs_with_ops_1): Renamed from
2956 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
2957 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
2958 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
2959 WIDEN_MULT_MINUS_EXPR.
2960 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
2961 (extract_ops_from_tree_1): Adjust declaration.
2962 (gimple_assign_set_rhs_with_ops_1): Likewise.
2963 (gimple_build_assign_with_ops): Pass NULL for last operand.
2964 (gimple_build_assign_with_ops3): New macro.
2965 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
2966 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
2968 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
2969 (verify_gimple_assign): Call it.
2970 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
2971 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
2972 functions for dealing with three-operand statements.
2973 * tree.c (commutative_ternary_tree_code): New function.
2974 * tree.h (commutative_ternary_tree_code): Declare it.
2975 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
2977 (gimple_assign_nonzero_warnv_p): Likewise.
2978 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
2979 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
2980 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
2981 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
2982 (struct hashtable_expr): New member ternary in the union.
2983 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
2984 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
2985 (iterative_hash_hashable_expr): Likewise.
2986 (print_expr_hash_elt): Handle EXPR_TERNARY.
2987 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
2988 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
2989 statements. Handle GIMPLE_TERNARY_RHS.
2991 2010-06-25 Jan Hubicka <jh@suse.cz>
2993 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
2995 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
2998 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
2999 parameters are not good.
3000 (c_parser_parameter_declaration): Error unknown type name if the type
3001 name can't start declaration specifiers.
3003 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3005 * gcc.c (translate_options): Don't mention +e in comment.
3006 (process_command): Don't handle +e specially.
3008 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3010 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
3012 * ira-build.c (merge_hard_reg_conflicts): New function.
3013 (create_cap_allocno, copy_info_to_removed_store_destinations,
3014 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
3015 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
3016 (remove_unnecessary_allocnos, remove_low_level_allocnos)
3017 copy_nifo_to_removed_store_destination): Use them.
3018 * ira-lives.c (make_hard_regno_born): New function, split out of
3020 (make_allocno_born): Likewise.
3021 (make_hard_regno_dead): New function, split out of make_regno_dead.
3022 (make_allocno_dead): Likewise.
3023 (inc_register_pressure): New function, split out of set_allocno_live.
3024 (dec_register_pressure): New function, split out of clear_allocno_live.
3025 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
3026 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
3027 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
3028 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
3029 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
3030 mark_pseudo_regno_live.
3031 (process_bb_node_lives): Use mark_pseudo_regno_live,
3032 make_hard_regno_born and make_allocno_dead.
3033 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
3034 set_allocno_live, clear_allocno_live): Delete functions.
3036 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
3037 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
3039 (ira_flattening): Use ira_parent_allocno.
3040 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
3041 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
3043 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
3046 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
3047 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
3048 minmax_set_iter_cond, minmax_set_iter_next,
3049 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
3050 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
3051 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
3052 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
3055 * ira-int.h (struct live_range, live_range_t): Renamed from struct
3056 ira_allocno_live_range and allocno_live_range_t; all uses changed.
3057 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
3060 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
3062 * thumb2.md (thumb2_tlobits_cbranch): Delete.
3063 (peephole2 to convert zero_extract/compare of single bit to
3064 lshift/compare): New.
3066 2010-06-24 Anatoly Sokolov <aesok@post.ru>
3068 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
3069 recursive call and call to 'int_const_binop'.
3070 (build_range_check, fold_cond_expr_with_comparison, unextend,
3071 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
3072 multiple_of_p): Adjust call to const_binop.
3074 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
3076 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
3077 determine size of XFmode operand.
3078 (XFmode extended DFmode push splitter): Ditto.
3079 (XFmode extended SFmode push splitter): Ditto.
3081 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
3084 * config/i386/i386.md (extract_code): New.
3085 (<u>divmodqi4): Likewise.
3086 (divmodhiqi3): Likewise.
3087 (udivmodhiqi3): Likewise.
3088 (<u>divqi3): Remvoved.
3090 2010-06-24 Jakub Jelinek <jakub@redhat.com>
3093 * recog.h (struct recog_data): Add is_asm field.
3094 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
3095 present in constraints of inline-asm operand and memory operand
3096 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
3097 (extract_insn): Initialize recog_data.is_asm.
3098 * doc/md.texi (Constraints): Document operand side-effect rules.
3100 2010-06-24 Andi Kleen <ak@linux.intel.com>
3102 * c-parser.c (c_parser_conditional_expression): Call
3103 warn_for_omitted_condop.
3104 * doc/invoke.texi: Document omitted condop warning.
3106 2010-06-24 Nick Clifton<nickc@redhat.com>
3108 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
3109 insn in the sequence is a jump insn before setting its label.
3111 2010-06-24 Alan Modra <amodra@gmail.com>
3113 * collect2.c (main): Match exactly --version and --help.
3115 2010-06-24 DJ Delorie <dj@redhat.com>
3117 * config/m32c/m32c-pragma.c: Don't include rtl.h.
3119 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
3121 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
3122 using X87MODEF mode iterator.
3123 (pushsf splitter): Macroize splitter using P mode iterator.
3124 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
3127 (*movxf_internal): Rename from *movxf_integer.
3128 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
3129 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
3130 (*movdf_internal): Rename from *movdf_integer.
3131 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
3132 (*movsf_internal): Rename from *movdf_1.
3134 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
3136 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
3137 (const_gimple_seq_node): Removed typedefs.
3139 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
3140 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
3142 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
3144 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
3145 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
3146 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
3147 and CODE_FOR_vec_extract_lo_v4df.
3149 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
3150 Changed to define_insn_and_split.
3151 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
3152 (vec_extract_lo_v16hi): Likewise.
3153 (vec_extract_lo_v32qi): Likewise.
3154 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3155 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
3157 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
3160 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
3161 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
3162 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
3163 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
3164 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
3167 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
3170 * df-core.c (struct df): Rename to df_d.
3171 * df.h (struct df): Likewise.
3172 * dse.h (struct df): Remove forward declaration.
3173 * recog.h (struct insn_data): Rename to:
3174 (struct_insn_data_d). Adjusted all users.
3176 2010-06-23 Arnaud Charlet <charlet@adacore.com
3179 * doc/install.texi: Update requirements to build GNAT.
3181 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
3183 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
3185 (m68k_sched_attr_opx_type): Remove unreachable return.
3186 (m68k_sched_attr_opy_type): Likewise.
3187 (m68k_sched_attr_size): Likewise.
3188 (sched_get_opxy_mem_type): Likewise.
3189 (m68k_sched_attr_op_mem): Likewise.
3191 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
3193 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
3194 new statement and adjust VDEF only if necessary. Remove superfluous
3195 call to maybe_clean_or_replace_eh_stmt.
3196 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
3198 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
3199 * tree-inline.c (copy_bb): ...and not there.
3201 2010-06-22 Cary Coutant <ccoutant@google.com>
3203 * dwarf2out.c (is_nested_in_subprogram): New function.
3204 (should_move_die_to_comdat): Use it.
3205 (copy_ancestor_tree): Don't mark DIEs here.
3206 (copy_decls_walk): Start walk from root of newly-added tree;
3207 mark DIEs here instead.
3209 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
3211 * config/i386/i386.md (unit): Also check sseishft1.
3213 2010-06-22 Jan Hubicka <jh@suse.cz>
3215 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
3218 2010-06-22 Jan Hubicka <jh@suse.cz>
3220 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
3221 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
3222 Return true if something changed.
3223 * df.h (df_confluence_function_n): Return bool.
3224 * df-core.c (df_worklist_propagate_forward,
3225 df_worklist_propagate_backward): Track changes and ages.
3226 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
3228 * dse.c (dse_confluence_n): Return always true.
3230 2010-06-22 Jan Hubicka <jh@suse.cz>
3232 * bitmap.c (bitmap_clear_bit): Micro optimize.
3234 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/i386.md (SWI1248x): New mode iterator.
3241 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
3242 SWI1248x mode iterator.
3243 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
3244 using SWI124 mode iterator.
3245 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
3247 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
3248 *pushdi2_prologue_rex64 using P mode iterator.
3249 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
3250 using SWI48 mode iterator.
3251 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
3252 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
3253 using SWI1248x mode iterator.
3254 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
3255 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
3256 SWI48 mode iterator.
3257 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
3259 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
3260 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
3261 SWI12 mode iterator.
3262 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
3263 SWI12 mode iterator.
3264 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
3265 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
3266 SWI24 mode iterator.
3267 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
3268 SWI48 mode iterator.
3269 (mov<mode>_insn_1): New expander.
3270 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
3271 using SWI48x mode iterator.
3273 (*movoi_internal_avx): Rename from *movoi_internal.
3274 (*movti_internal_rex64): Rename from *movti_rex64.
3275 (*movti_internal_sse): Rename from *movti_sse.
3276 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
3277 (*movdi_internal): Rename from *movdi_2.
3278 (*movsi_internal): Rename from *movsi_1.
3279 (*movhi_internal): Rename from *movhi_1.
3280 (*movqi_internal): Rename from *movqi_1.
3282 (insv): Update the call to gen_movsi_insv_1 for rename.
3283 * config/i386/i386.c (promote_duplicated_reg): Ditto.
3285 2010-06-22 Jan Hubicka <jh@suse.cz>
3287 * passes.c (execute_function_todo): Move call of statistics_fini_pass
3289 (execute_todo) ... this one.
3291 2010-06-22 Alan Modra <amodra@gmail.com>
3294 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3295 * caller-save.c (insert_restore, insert_save): Use non-validate
3296 form of adjust_address.
3298 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3301 * config/pa/pa.c (override_options): Disable
3302 -freorder-blocks-and-partition.
3304 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
3307 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
3309 * config/i386/i386.md (type): Add sseishft1
3311 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
3312 (ppro_insn_load): Likewise.
3313 (ppro_insn_store): Likewise.
3314 (ppro_insn_both): Likewise.
3316 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
3317 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
3319 (*vec_extractv2di_1_avx): Likewise.
3320 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
3321 type. Remove atom_unit.
3322 (*vec_extractv2di_1_sse2): Likewise.
3324 2010-06-21 DJ Delorie <dj@redhat.com>
3326 * diagnostic.h (diagnostic_classification_change_t): New.
3327 (diagnostic_context): Add history and push/pop list.
3328 (diagnostic_push_diagnostics): Declare.
3329 (diagnostic_pop_diagnostics): Declare.
3330 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
3331 from pragmas in a history chain instead of the global table.
3332 (diagnostic_push_diagnostics): New.
3333 (diagnostic_pop_diagnostics): New.
3334 (diagnostic_report_diagnostic): Scan history chain to find state
3335 of diagnostics as of the diagnostic location.
3336 * opts.c (set_option): Pass UNKNOWN_LOCATION to
3337 diagnostic_classify_diagnostic.
3338 (enable_warning_as_error): Likewise.
3339 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
3340 use in the history chain.
3341 * doc/extend.texi: Document pragma GCC diagnostic changes.
3343 2010-06-21 Jakub Jelinek <jakub@redhat.com>
3345 * dwarf2out.c (add_linkage_name): New function. Don't add
3346 anything to DW_TAG_member DIEs.
3347 (add_name_and_src_coords_attributes): Use it.
3348 (gen_variable_die): Call it for C++ static data members if
3349 specification is DW_TAG_member.
3351 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
3352 C++ char16_t and char32_t.
3354 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
3355 * genattrtab.c: Include vecprim.h.
3356 (cached_attrs, cached_attr_count, attrs_seen_once,
3357 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
3358 attrs_cached_after): New variables.
3359 (find_attrs_to_cache): New function.
3360 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
3361 (write_test_expr): Add attrs_cached argument, return it too,
3362 attempt to cache non-const attributes used more than once in
3363 a single case handling.
3364 (write_attr_get): Use find_attrs_to_cache, for caching candidates
3365 emit cached_* variables. Adjust write_attr_set callers.
3366 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
3367 to find attributes that should be cached in this block. Adjust
3368 write_test_expr callers.
3369 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
3371 (make_automaton_attrs): Adjust write_test_expr caller.
3373 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
3374 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
3375 (make_automaton_attrs): If find_tune_attr returns non-NULL,
3376 write separate internal_dfa_insn_code_* and insn_default_latency_*
3377 functions for each attribute's value and emit init_sched_attrs
3378 function and function pointers.
3379 * genattr.c (const_attrs, reservations): New variables.
3380 (gen_attr): Add const attributes to const_attrs vector.
3381 (check_tune_attr, find_tune_attr): New functions.
3382 (main): Add reservations to reservations vector. If find_tune_attr
3383 returns true, add prototype for init_sched_attrs and make
3384 internal_dfa_insn_code and insn_default_latency function pointers,
3385 otherwise define init_sched_attrs as dummy macro.
3386 * cfgexpand.c: Include insn-attr.h.
3387 (gimple_expand_cfg): Call init_sched_attrs.
3389 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
3392 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
3393 va_arg from a set of register save slots into a temporary,
3394 if the container is bigger than type size, do the copying
3395 using smaller mode or using memcpy.
3398 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
3400 (sel_print_to_dot): Remove macro.
3401 (sel_print): Likewise. New prototype.
3402 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
3403 (sel_print): New function.
3405 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3407 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
3408 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
3410 2010-06-21 Nick Clifton <nickc@redhat.com>
3412 * config/rx/rx.h (PTRDIFF_TYPE): Define.
3413 (SMALL_REGISTER_CLASS): Define (to zero).
3414 (PRINT_OPERAND): Delete.
3415 (PRINT_OPERAND_ADDRESS): Delete.
3416 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
3417 (rx_print_operand_address): Delete prototype.
3418 * config/rx/rx.c (rx_print_operand): Make static.
3419 Allow %H and %L to handle CONST_DOUBLEs.
3420 (rx_print_operand_address): Make static.
3421 (rx_gen_move_template): Rename local variable 'template' to
3423 (rx_function_arg): Do not pass unknown sized objects in registers.
3424 (TARGET_PRINT_OPERAND): Define.
3425 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3427 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3429 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
3431 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
3433 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
3434 stack-alignment for simple leaf-functions.
3436 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3438 * doc/install.texi: Document bootstrap-lto.
3440 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3443 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
3444 (input_function): Drop them here, if VTA is disabled.
3446 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
3449 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
3451 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
3452 ix86_swapped_fp_comparsion_operator instead of
3453 ix86_fp_comparison_operator.
3455 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
3456 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
3457 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
3458 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
3459 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
3460 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
3462 2010-06-20 Joseph Myers <joseph@codesourcery.com>
3465 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
3466 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
3467 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
3468 (decode_cmdline_option): Update for this return value. Set
3469 orig_option_with_args_text field. Set arg field for unknown
3470 options. Make static.
3471 (decode_cmdline_options_to_array): New.
3472 (prune_options): Update handling of find_opt return value.
3473 * opts.c (read_cmdline_option): Take decoded option. Return void.
3474 (read_cmdline_options): Take decoded options.
3475 (decode_options): Add parameters for decoded options. Use
3476 decode_cmdline_options_to_array. Use decoded options for -O
3477 scan. Use integral_argument for -O parameters. Update call to
3478 read_cmdline_options.
3479 (enable_warning_as_error): Update handling of find_opt return value.
3480 * opts.h: Update comment on unknown options.
3481 (struct cl_decoded_option): Update comments on opt_index and arg.
3482 Add orig_option_with_args_text.
3483 (decode_cmdline_option): Remove.
3484 (decode_cmdline_options_to_array): Declare.
3485 (decode_options): Update prototype.
3486 * toplev.c (save_argv): Remove.
3487 (save_decoded_options, save_decoded_options_count): New.
3488 (read_integral_parameter): Remove.
3489 (print_switch_values): Use decoded options.
3490 (toplev_main): Don't set save_argv. Update call to decode_options.
3491 * toplev.h (read_integral_parameter): Remove.
3492 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
3494 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
3497 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
3499 * constraints.md (Pw, Px): New constraints.
3500 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
3502 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
3504 * config/i386/sse.md (fma4modesuffixf4): Removed.
3505 (ssemodesuffixf2s): Likewise.
3506 (ssemodesuffixf4): Likewise.
3507 (ssemodesuffixf2c): Likewise.
3508 (ssescalarmodesuffix2s): Likewise.
3509 (avxmodesuffixf2c): Likewise.
3510 (ssemodesuffix): New.
3511 (ssescalarmodesuffix): Likewise.
3512 Update patterns with ssemodesuffix and ssescalarmodesuffix.
3514 2010-06-19 Philip Herron <herron.philip@googlemail.com>
3516 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
3518 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
3520 * stor-layout.c (debug_rli): Remove unused local variables.
3522 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
3524 PR rtl-optimization/40900
3525 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
3526 original expression for later reuse.
3527 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
3528 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
3530 2010-06-18 Anatoly Sokolov <aesok@post.ru>
3532 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
3533 double_int_fits_in_uhwi_p): Implement as static inline.
3534 (double_int_xor): New inline function.
3535 (double_int_lrotate, double_int_rrotate, double_int_max,
3536 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3537 double_int_smin): Declare.
3538 (lrotate_double, rrotate_double): Remove declaration.
3539 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
3540 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
3541 (double_int_lrotate, double_int_rrotate, double_int_max,
3542 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3543 double_int_smin): New function.
3544 * fold-const.c (int_const_binop): Clean up, use double_int_*
3546 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
3547 double_int_* and immed_double_int_const functions.
3549 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3551 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
3552 * function.c (types_used_by_cur_var_decl): Likewise.
3553 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
3555 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3557 * tree.h (record_layout_info): Change type of pending_statics field
3559 * stor-layout.c (start_record_layout): Store NULL into
3561 (debug_rli): Call debug_vec_tree instead of debug_tree.
3562 (place_field): Likewise.
3563 (finish_record_layout): Likewise.
3565 2010-06-18 Alan Modra <amodra@gmail.com>
3567 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
3569 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3572 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
3573 for SET source operand from SET destination operand.
3575 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
3577 PR rtl-optimization/39871
3578 * reload1.c (init_eliminable_invariants): For flag_pic, disable
3579 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
3580 (function_invariant_p): Rule out a plus of frame or arg pointer with
3582 * ira.c (find_reg_equiv_invariant_const): Likewise.
3584 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
3586 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
3587 print_operand_address and puts to output the operand for CONST.
3589 2010-06-17 Jakub Jelinek <jakub@redhat.com>
3592 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
3595 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3597 * v850-protos.h (print_operand): Delete.
3598 (print_operand_address): Delete.
3599 * v850.h (PRINT_OPERAND): Delete.
3600 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3601 (PRINT_OPERAND_ADDRESS): Delete.
3602 * v850.c (print_operand_address): Rename to...
3603 (v850_print_operand_address): ...this. Make static. Call
3605 (print_operand): Rename to...
3606 (v850_print_operand): ...this. Make static. Call
3607 v850_print_operand_address.
3608 (v850_print_operand_punct_valid_p): New function.
3609 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3610 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3612 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3614 * config/sh/sh-protos.h (print_operand): Delete.
3615 (print_operand_address): Delete.
3616 * config/sh/sh.h (PRINT_OPERAND): Delete.
3617 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3618 (PRINT_OPERAND_ADDRESS): Delete.
3619 * config/sh/sh.c (sh_print_operand_address): Make static.
3620 (sh_print_operand): Make static. Call sh_print_operand_address
3621 and sh_print_operand.
3622 (sh_print_operand_punct_valid_p): New function.
3623 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3624 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3626 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3628 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
3629 (mcore_print_operand_address): Delete.
3630 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
3631 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3632 (PRINT_OPERAND_ADDRESS): Delete.
3633 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
3634 (mcore_print_operand): Make static.
3635 (mcore_print_operand_punct_valid_p): New function.
3636 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
3637 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3639 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3641 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
3642 (print_operand_address): Delete.
3643 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
3644 (PRINT_OPERAND_ADDRESS): Delete.
3645 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
3647 (m68hc11_print_operand): Make static.
3648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3650 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3652 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
3653 (m32r_print_operand_address): Delete.
3654 * config/m32r/m32r.h (m32r_punct_chars): Delete.
3655 (PRINT_OPERAND): Delete.
3656 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3657 (PRINT_OPERAND_ADDRESS): Delete.
3658 * config/m32r/m32r.c (m32r_punct_chars): Make static.
3659 (m32r_print_operand_address): Make static.
3660 (m32r_print_operand): Make static.
3661 (m32r_print_operand_punct_valid_p): New function.
3662 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3663 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3665 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3667 * config/iq2000/iq2000-protos.h (print_operand): Delete.
3668 (print_operand_address): Delete.
3669 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
3670 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3671 (PRINT_OPERAND_ADDRESS): Delete.
3672 (iq2000_print_operand_punct): Delete.
3673 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
3674 (iq2000_print_operand_address): Make static.
3675 (iq2000_print_operand): Make static.
3676 (iq2000_print_operand_punct_valid_p): New function.
3677 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3678 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3680 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3682 * config/frv/frv-protos.h (frv_print_operand): Delete.
3683 (frv_print_operand_address): Delete.
3684 * config/frv/frv.h (PRINT_OPERAND): Delete.
3685 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3686 (PRINT_OPERAND_ADDRESS): Delete.
3687 * config/frv/frv.c (frv_print_operand_address): Make static.
3688 (frv_print_operand): Make static.
3689 (frv_print_operand_punct_valid_p): New function.
3690 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3691 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3693 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3695 * tree.h (vec_member): Declare.
3696 * tree.c (vec_member): Define.
3698 2010-06-17 Richard Guenther <rguenther@suse.de>
3700 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
3701 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
3703 2010-06-17 Richard Guenther <rguenther@suse.de>
3705 * tree-inline.c (declare_return_variable): Remove bogus code.
3707 2010-06-17 Richard Guenther <rguenther@suse.de>
3709 * gimplify.c (gimplify_bind_expr): Always promote complex
3710 and vector variables to registers if possible.
3712 2010-06-17 Richard Guenther <rguenther@suse.de>
3714 * expr.c (get_inner_reference): Use double_int for bit_offset
3717 2010-06-16 DJ Delorie <dj@redhat.com>
3719 * common.opt (-fstrict-volatile-bitfields): new.
3720 * doc/invoke.texi: Document it.
3721 * fold-const.c (optimize_bit_field_compare): For volatile
3722 bitfields, use the field's type to determine the mode, not the
3724 * expr.c (expand_assignment): Likewise.
3725 (get_inner_reference): Likewise.
3726 (expand_expr_real_1): Likewise.
3727 * expmed.c (store_fixed_bit_field): Likewise.
3728 (extract_bit_field_1): Likewise.
3729 (extract_fixed_bit_field): Likewise.
3731 2010-06-16 Richard Guenther <rguenther@suse.de>
3733 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
3735 2010-06-16 Douglas B Rupp <rupp@gnat.com>
3737 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
3738 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
3739 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
3740 * debug.c: Likewise.
3741 * sdbout.c: Likewise.
3742 * vmsdbgout.c: Likewise.
3743 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
3744 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
3745 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
3746 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
3747 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
3748 * dwarf2out.c (dw_fde_struct): New fields
3749 dw_fde_vms_{end,begin}_prologue.
3750 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
3751 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
3752 (dwarf2out_vms_end_prologue): New function.
3753 (dwarf2out_vms_begin_epilogue): New function.
3754 (dw_val_struct): New value dw_val_class_vms_delta.
3755 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
3756 begin_epilogue for VMS.
3757 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
3758 new static functions.
3759 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
3760 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
3762 (print_die): New case dw_val_class_vms_delta.
3763 (attr_checksum): Likewise.
3764 (same_dw_val_p: Likewise.
3765 (size_of_die): Likewise.
3766 (value_format): Likewise.
3767 (output_die): Likewise.
3768 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
3769 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
3770 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
3771 dwarf2out_cfi_begin_epilogue
3772 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
3774 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3776 * config/cris/cris-protos.h (cris_print_operand): Delete.
3777 (cris_print_operand_address): Delete.
3778 * config/cris/cris.h (PRINT_OPERAND): Delete.
3779 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3780 (PRINT_OPERAND_ADDRESS): Delete.
3781 * config/cris/cris.c (cris_print_operand_address): Make static.
3782 (cris_print_operand): Make static.
3783 (cris_print_operand_punct_valid_p): New function.
3784 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3785 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3787 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3789 * config/arm/arm-protos.h (arm_print_operand): Delete.
3790 (arm_print_operand_address): Delete.
3791 * config/arm/arm.h (PRINT_OPERAND): Delete.
3792 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3793 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
3794 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
3795 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
3796 (arm_print_operand): Make static.
3797 (arm_print_operand_punct_valid_p): New function.
3798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3799 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3801 2010-06-16 Nick Clifton <nickc@redhat.com>
3803 * config/rx/constraints.md (NEGint4): New constraint.
3804 * config/rx/rx.md (attr cc): Add set_zsc.
3805 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
3808 (call_internal): Clobber the cc0 register.
3809 (call_value_internal): Likewise.
3810 (cstoresi4): Likewise.
3811 (movsieq): Likewise.
3812 (movsine): Likewise.
3813 (addsi3): Add alternative to handle small negative constants.
3815 (addsi3): Do not set the O bit in the cc0 register.
3819 (andsi3): Reorder alternatives to prefer shorter forms.
3822 (negsi2): Note that the cc0 flags are set.
3823 (rotlsi3): Note that only the Z and S bits are set in cc0.
3824 (lshrsi3): Likewise.
3825 (ashlsi3): Likewise.
3826 (subsf3): Use %Q for the MEM operand.
3827 (fix_truncsfsi2): Likewise.
3828 (floatsisf2): Likewise.
3829 (bitset): Remove early clobber from destination.
3830 (bitset_in_memory): Likewise.
3831 (lrintsf2): Clobber the cc0 register.
3832 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
3833 (rx_print_operand): Handle %N.
3835 2010-06-16 Jan Hubicka <jh@suse.cz>
3837 * df-core.c (df_compact_blocks): Free problem_temps vector.
3839 2010-06-16 Martin Jambor <mjambor@suse.cz>
3841 PR tree-optimization/43905
3842 * tree-sra.c: Include tree-inline.h.
3843 (create_abstract_origin): Removed.
3844 (modify_function): Version the call graph node instead of creating
3845 abstract origins and dealing with same_body aliases.
3846 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
3847 function is versionable.
3848 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
3850 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
3852 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
3853 (CHOOSE_DYNAMIC_LINKER): Update.
3855 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
3857 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
3858 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
3859 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
3860 *prefetch_3dnow_rex.
3862 2010-06-15 Anatoly Sokolov <aesok@post.ru>
3864 * target.h (struct asm_out):Add declare_constant_name field.
3865 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3866 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
3867 * output.h (default_asm_declare_constant_name): Declare.
3868 (assemble_label): Update prototype.
3869 * varasm.c (assemble_constant_contents): Use
3870 targetm.asm_out.declare_constant_name target hook.
3871 (assemble_label): Add 'file' argument.
3872 (default_asm_declare_constant_name): New function.
3873 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
3874 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
3875 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
3877 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
3878 * config/darwin.c (darwin_asm_declare_constant_name): New function.
3879 (machopic_output_indirection): Update assemble_label argument list.
3880 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
3881 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3883 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
3886 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
3887 size_one_node for pointer types. Do not call gmp_cst_to_tree.
3889 2010-06-15 Richard Guenther <rguenther@suse.de>
3891 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
3893 2010-06-15 Paul Brook <paul@codesourcery.com>
3895 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
3898 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
3900 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
3901 don't get a vector type for output.
3903 2010-06-15 Jakub Jelinek <jakub@redhat.com>
3906 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
3907 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
3908 (LANG_HOOKS_DECLS): Add it.
3909 * gimplify.c (omp_notice_variable): Call
3910 lang_hooks.decls.omp_report_decl.
3912 2010-06-15 Martin Jambor <mjambor@suse.cz>
3915 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
3916 on the newly dead SSA name.
3918 2010-06-15 Alan Modra <amodra@gmail.com>
3920 * doc/invoke.texi: Add mcmodel to powerpc options.
3921 * configure.ac: Add HAVE_LD_LARGE_TOC test.
3922 * configure: Regenerate.
3923 * config.in: Regenerate.
3924 * config/rs6000/linux64.opt (mcmodel): New.
3925 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
3926 (TARGET_CMODEL, SET_CMODEL): Define.
3927 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
3928 select CMODEL_MEDIUM default.
3929 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
3930 (TARGET_CMODEL): Define default.
3931 * config/rs6000/rs6000.c (cmodel): New variable.
3932 (rs6000_explicit_options): Add cmodel field.
3933 (rs6000_handle_option): Handle -mcmodel.
3934 (create_TOC_reference): Add largetoc_reg param. Generate high,
3935 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
3936 (rs6000_delegitimize_address): Recognise new toc reference rtl
3937 and minimal-toc rtl.
3938 (rs6000_legitimize_reload_address): Handle new toc references.
3939 (print_operand_address): Handle legitimate_constant_pool_address_p
3940 match before lo_sum.
3941 (rs6000_eliminate_indexed_memrefs): Tidy.
3942 (rs6000_emit_move): Tweak threshold for inlining constants.
3943 Keep rs6000_emit_allocate_stack large stack frame offsets
3944 loaded into r0 inline.
3945 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
3946 (tocrel_base, tocrel_offset): New variables.
3947 (toc_relative_expr_p): Set them here.
3948 (print_operand_address): Skip over any offset on constant pool address.
3949 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
3950 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
3951 (offsettable_ok_by_alignment): New function.
3952 (rs6000_emit_move): Address suitably aligned local symbol_refs
3953 relative to the toc pointer for -mcmodel=medium.
3954 (legitimate_constant_pool_address_p): Make param const_rtx. Add
3955 strict param. Allow lo_sum version of addressing. Verify reg
3956 used for -mminimal-toc and -mcmodel != small. Update all callers.
3957 * config/rs6000/constraints.md: Update for above change.
3958 * config/rs6000/predicates.md: Likewise.
3959 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
3961 (tls_gd): Split for -mcmodel=medium/large.
3962 (tls_gd_high, tls_gd_low): New.
3963 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
3964 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
3965 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
3966 (largetoc_high, largetoc_low): New.
3967 (cmptf_internal2): Add clobber.
3968 * config/rs6000/rs6000-protos.h: Update.
3970 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
3972 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
3973 true if no prefetch is going to be generated for a given group.
3974 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
3975 estimate the prefetch_count.
3976 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
3977 prefetch count by considering the unroll_factor and prefetch_mod
3978 for is_loop_prefetching_profitable.
3980 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
3982 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
3983 anything if the argument is not a MEM.
3985 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3990 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
3992 (canonicalize_loop_ivs): Likewise.
3994 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3997 * haifa-sched.c (setup_insn_reg_pressure_info,
3998 update_register_pressure): Reject debug insns.
3999 (ready_sort): Don't setup reg pressure for debug insns.
4000 (schedule_insn): Don't update reg pressure for debug insns.
4002 2010-06-14 Richard Guenther <rguenther@suse.de>
4004 * lto-streamer.c (cached_bp): Remove.
4005 (bitpack_delete): Likewise.
4006 (bitpack_create): Likewise.
4007 (bp_get_next_word): Likewise.
4008 (bp_pack_value, bp_unpack_value): Move ...
4009 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
4011 (struct bitpack_d): Likewise.
4012 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
4013 New inline functions.
4014 * lto-streamer-out.c (lto_output_bitpack): Remove.
4015 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4016 (pack_value_fields): Adjust.
4017 (lto_write_tree): Likewise.
4018 (output_gimple_stmt): Likewise.
4019 (output_function): Likewise.
4020 * lto-streamer-in.c (input_gimple_stmt): Adjust.
4021 (input_function): Likewise.
4022 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4023 (lto_input_bitpack): Remove.
4024 (lto_materialize_tree): Adjust.
4025 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
4026 * lto-cgraph.c (lto_output_edge): Adjust.
4027 (lto_output_node): Likewise.
4028 (lto_output_varpool_node): Likewise.
4029 (lto_output_ref): Likewise.
4030 (input_node): Likewise.
4031 (input_varpool_node): Likewise.
4032 (input_ref): Likewise.
4033 (input_edge): Likewise.
4034 (output_node_opt_summary): Likewise.
4035 (input_node_opt_summary): Likewise.
4036 * ipa-pure-const.c (pure_const_write_summary): Likewise.
4037 (pure_const_read_summary): Likewise.
4038 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
4039 (ipa_read_indirect_edge_info): Likewise.
4040 (ipa_write_node_info): Likewise.
4041 (ipa_read_node_info): Likewise.
4043 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
4046 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
4047 (vec_extract_lo_v16hi): Likewise.
4048 (vec_extract_lo_v32qi): Likewise.
4050 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4053 * tree.h (build_call_expr): Don't define as vararg macro, instead
4055 * builtins.c (build_call_nofold): Remove.
4056 (expand_builtin_int_roundingfn, expand_builtin_pow,
4057 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
4058 expand_builtin_memset_args, expand_builtin_strcmp,
4059 expand_builtin_strncmp, expand_builtin_memory_chk): Use
4060 build_call_nofold_loc instead of build_call_nofold.
4061 (build_call_expr): New function.
4063 PR tree-optimization/44508
4064 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
4065 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
4066 don't eliminate trivially dead stmts.
4067 * tree-vrp.c (vrp_finalize): Pass false as last argument
4068 to substitute_and_fold.
4069 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
4070 to substitute_and_fold.
4071 * tree-ssa-ccp.c (ccp_finalize): Likewise.
4074 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
4076 2010-06-14 Ira Rosen <irar@il.ibm.com>
4078 PR tree-optimization/44507
4079 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
4080 to build initial vector for BIT_AND_EXPR.
4081 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4083 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4085 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
4086 adjust z10prop set_attr.
4088 2010-06-13 Jan Hubicka <jh@suse.cz>
4090 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4091 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
4092 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
4093 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
4094 datastructure checks into checking asserts.
4095 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
4096 * tree-ssa-sccvn.c (VN_INFO): Likewise.
4097 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
4098 df_ref_create_structure): Likewise.
4099 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
4100 pool_free): Use gcc_checking_assert.
4101 * alias.c (get_alias_set): Likewise.
4102 * var-tracking.c (variable_htab_free, shared_hash_copy,
4103 canonicalize_values_mark, variable_merge_over_cur): Likewise.
4104 * lto-streamer.c (bp_unpack_value): Likewise.
4106 2010-06-13 Richard Guenther <rguenther@suse.de>
4108 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
4109 Do not stream but initialize TYPE_CANONICAL to NULL.
4110 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
4111 * gimple.c (gimple_types_compatible_p): Disregard
4112 TYPE_STRUCTURAL_EQUALITY_P.
4113 (gimple_register_type): Use TYPE_CANONICAL as cache.
4114 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
4115 before registering common types.
4116 * config/i386/i386.c (ix86_function_arg_boundary): Do not
4117 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
4118 * tree.h (TYPE_CANONICAL): Clarify documentation.
4120 2010-06-13 Anatoly Sokolov <aesok@post.ru>
4122 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4123 LIBCALL_VALUE): Remove macros.
4124 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
4125 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4126 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4127 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
4128 (ia64_function_value): Make static. Handle receiving the function
4129 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
4131 2010-06-12 Jan Hubicka <jh@suse.cz>
4133 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
4136 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
4138 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
4140 2010-06-12 Jan Hubicka <jh@suse.cz>
4142 * df-core.c (df_clear_bb_info): New function.
4143 (df_set_blocks): bb_info is always allocated.
4144 (df_get_bb_info): Use block_info_elt_size.
4145 (df_set_bb_info): Likewise.
4146 (df_compact_blocks): Update for new block_info.
4147 (grow_bb_info): New function.
4148 * df-problems.c (df_grow_bb_info): Move to df-core.c
4149 (df_rd_set_bb_info): Remove.
4150 (df_rd_free_bb_info): Do not free block pool.
4151 (df_rd_alloc): Do not create pool, use check for
4152 obstack presence instead of NULL pointer for new blocks.
4153 (df_rd_free): DO not free alloc pool; clear block_info.
4154 (problem_RD): Add size of block info structure.
4155 (df_lr_set_bb_info): Remove.
4156 (df_lr_free_bb_info): Do not free block pool.
4157 (df_lr_alloc): Do not create pool, use check for
4158 obstack presence instead of NULL pointer for new blocks.
4159 (df_lr_free): DO not free alloc pool; clear block_info.
4160 (problem_LR): Add size of block info structure.
4161 (df_live_set_bb_info): Remove.
4162 (df_live_free_bb_info): Do not free block pool.
4163 (df_live_alloc): Do not create pool, use check for
4164 obstack presence instead of NULL pointer for new blocks.
4165 (df_live_free): DO not free alloc pool; clear block_info.
4166 (problem_LIVE): Add size of block info structure.
4167 (problem_CHAIN): Add size of block info structure.
4168 (df_byte_lr_set_bb_info): Remove.
4169 (df_byte_lr_free_bb_info): Do not free block pool.
4170 (df_byte_lr_alloc): Do not create pool, use check for
4171 obstack presence instead of NULL pointer for new blocks.
4172 (df_byte_lr_free): DO not free alloc pool; clear block_info.
4173 (problem_BYTE_LR): Add size of block info structure.
4174 (problem_NOTE): Add size of block info structure.
4175 (df_byte_MD_set_bb_info): Remove.
4176 (df_byte_MD_free_bb_info): Do not free block pool.
4177 (df_byte_MD_alloc): Do not create pool, use check for
4178 obstack presence instead of NULL pointer for new blocks.
4179 (df_byte_MD_free): DO not free alloc pool; clear block_info.
4180 (problem_BD): Add size of block info structure.
4181 * df-scan.c (df_scan_free_internal): Free block pool.
4182 (df_scan_set_bb_info): Remove.
4183 (df_scan_free_bb_info): Check for artificial_defs instead
4184 of bb_info being non-NULL.
4185 (df_scan_alloc): DO not create df_scan_block pool.
4186 (problem_SCAN): Set size of block info.
4187 (df_bb_refs_record): Do not allocate bb_info.
4188 * df.h (df_problem): Add block_info_elt_size.
4189 (struct dataflow): Change block_info to void *.
4190 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
4191 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
4194 2010-06-12 Jan Hubicka <jh@suse.cz>
4196 PR tree-optimize/44485
4197 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
4198 containing use of return value of noreturn function.
4200 2010-06-12 Anatoly Sokolov <aesok@post.ru>
4202 * targhooks.c (default_function_value): Don't use
4203 FUNCTION_OUTGOING_VALUE.
4204 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
4205 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
4207 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
4209 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4210 Add crtfastmath.o to extra_parts.
4211 * config/mips/crtfastmath.c: New.
4212 * config/mips/linux.h (ENDFILE_SPEC): New.
4214 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
4216 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
4217 old_type in parameter.
4218 (gcc_type_for_value): Update call to gcc_type_for_interval.
4219 (compute_type_for_level_1): Renamed compute_type_for_level.
4220 Update call to gcc_type_for_interval.
4222 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4224 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
4225 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
4227 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4229 * opts-common.c: Include options.h.
4230 (integral_argument): Move from opts.c.
4231 (decode_cmdline_option): New. Based on read_cmdline_option.
4232 * opts.c (integral_argument): Move to opts-common.c.
4233 (read_cmdline_option): Move most contents to
4234 decode_cmdline_option. Use %qs in diagnostics.
4235 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
4236 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
4237 decode_cmdline_option): New.
4239 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4242 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
4243 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
4244 (partiysi2_cmp): Ditto.
4245 (*partiyhi2_cmp): Ditto.
4246 (*parityqi2_cmp): Remove.
4248 2010-06-11 Jan Hubicka <jh@suse.cz>
4250 * bitmap.h (bmp_iter_next_bit): New.
4251 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
4253 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
4254 Eric Botcazou <ebotcazou@adacore.com>
4256 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
4259 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4261 * config/i386/i386.md (unspec): New define_c_enum.
4264 2010-06-10 Jakub Jelinek <jakub@redhat.com>
4266 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
4268 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
4271 * tree-if-conv.c (bb_predicate_s): New struct.
4272 (bb_predicate_p): New.
4273 (bb_has_predicate): New.
4274 (bb_predicate): New.
4275 (set_bb_predicate): New.
4276 (bb_predicate_gimplified_stmts): New.
4277 (set_bb_predicate_gimplified_stmts): New.
4278 (add_bb_predicate_gimplified_stmts): New.
4279 (init_bb_predicate): New.
4280 (free_bb_predicate): New.
4281 (is_predicated): Use bb_predicate.
4282 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
4283 (predicate_bbs): Same. Gimplify the condition of the basic blocks
4284 before processing their successors.
4285 (clean_predicate_lists): Removed.
4286 (find_phi_replacement_condition): Use bb_predicate.
4287 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
4289 (insert_gimplified_predicates): New.
4290 (combine_blocks): Call insert_gimplified_predicates.
4291 (tree_if_conversion): Call free_bb_predicate instead of
4292 clean_predicate_lists.
4294 2010-10-11 Paul Brook <paul@codesourcery.com>
4296 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
4297 * config/arm/arm.c (all_architectures): Change v7e-m default to
4299 * config/arm/arm-cores.def: Add cortex-m4.
4300 * config/arm/arm-tune.md: Regenerate.
4302 2010-06-11 Jan Hubicka <jh@suse.cz>
4304 * ipa-pure-const.c (special_builtlin_state): New function.
4305 (check_call): Use it instead of special casign BUILT_IN_RETURN.
4306 (propagate_pure_const): Use it.
4308 2010-06-11 Jan Hubicka <jh@suse.cz>
4310 * df-problems.c (df_live_scratch): Convert to bitmap_head.
4311 (df_live_alloc): Initialize df_live_scratch when initializing
4313 (df_live_transfer_function): Update uses of df_live_scratch.
4314 (df_live_free): Free problem_data; clear df_live_scratch before
4315 releasing the obstack.
4316 (df_md_free): Free problem data.
4318 2010-06-11 Jan Hubicka <jh@suse.cz>
4320 * doc/invoke.texi (Wsuggest-attribute): Document.
4321 (Wmissing-noreturn): Remove.
4322 * ipa-pure-const.c (warn_function_noreturn): New function.
4323 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
4324 warn_missing_noreturn.
4325 * common.opt (Wsuggest-attribute=noreturn): New.
4326 * tree-flow.h (warn_function_noreturn): Declare.
4327 * tree-cfg.c (execute_warn_function_noreturn): Use
4328 warn_function_noreturn.
4329 (gate_warn_function_noreturn): New.
4330 (pass_warn_function_noreturn): Update.
4332 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4334 * c-typeck.c (handle_warn_cast_qual): Add loc
4335 parameter. Improve warning message.
4336 (build_c_cast): Pass location to handle_warn_cast_qual.
4338 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4340 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
4341 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
4343 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
4345 2010-06-10 Dodji Seketeli <dodji@redhat.com>
4347 Fix bootstap on mips
4348 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
4351 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
4353 * system.h (helper_const_non_const_cast): New inline for
4355 (CONST_CAST2): For gcc version <= 4.0 use
4356 new helper to do const/non-const casting.
4358 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4360 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
4361 * Makefile.in (OBJS-common): Include insn-enums.o.
4362 (insn-enums.o): New rule.
4363 (simple_generated_c): Add insn-enums.c.
4364 (build/genenums.o): New rule.
4365 (genprogmd): Add "enums".
4366 * genconstants.c (print_enum_type): Declare a C string array
4368 * genenums.c: New file.
4369 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
4370 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
4371 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
4373 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4375 * doc/md.texi (define_enum_attr): Document.
4376 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
4377 * read-md.h (lookup_enum_type): Declare.
4378 * read-md.c (lookup_enum_type): New function.
4379 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
4380 * genattrtab.c (attr_desc): Add an enum_name field.
4381 (evaluate_eq_attr): Take the associated attribute as argument.
4382 Get the enum prefix from the enum_name field, if defined.
4383 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
4384 (simplify_test_exp): Pass attr to evaluate_eq_attr.
4385 (add_attr_value): New function, split out from...
4386 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
4387 (write_test_expr): Pass attr to evaluate_eq_attr.
4388 (write_attr_get): Use the enum_name as the enum tag, if defined.
4389 (write_attr_valueq): Use the enum_name as a prefix, if defined.
4390 (find_attr): Initialize enum_name.
4391 (main): Handle DEFINE_ENUM_ATTR.
4392 * gensupport.c (process_rtx): Likewise.
4393 * config/mips/mips.h (mips_tune_attr): Delete.
4394 * config/mips/mips.md (cpu): Use define_attr_enum.
4396 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4398 * doc/md.texi (define_c_enum, define_enum): Document.
4399 * read-md.h (md_constant): Add a parent_enum field.
4400 (enum_value, enum_type): New structures.
4401 (upcase_string, traverse_enum_types): Declare.
4402 * read-md.c (enum_types): New variable.
4403 (upcase_string, add_constant): New functions.
4404 (handle_constants): Don't create the hash table here.
4406 (traverse_md_constants): Don't check for a null md_constants.
4407 (decimal_string, handle_enum, traverse_enum_types): New functions.
4408 (read_md_files): Initialize md_constants and md_enums.
4409 * genconstants.c (print_md_constant): Ignore info argument.
4410 Only print constants that belong to no enum.
4411 (print_enum_type): New function.
4412 (main): Don't pass stdout to print_md_constant. Call print_enum_type
4413 for each defined enum type.
4414 * config/mips/mips.md (processor): New define_enum.
4415 (unspec): New define_c_enum.
4416 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
4417 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
4418 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
4419 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
4420 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
4421 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
4422 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
4423 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
4424 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
4425 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
4426 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
4427 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
4428 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
4429 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
4430 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
4431 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
4432 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
4433 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
4434 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
4435 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
4436 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
4437 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
4438 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4439 (UNSPEC_RDDSP): Move to mips-dsp.md.
4440 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
4441 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
4442 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
4443 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
4444 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
4445 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
4446 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
4447 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
4448 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
4449 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
4450 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
4451 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
4452 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
4453 Moved to mips-dspr2.md.
4454 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
4455 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
4456 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
4457 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
4458 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
4459 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
4460 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4461 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4462 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4463 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4464 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4465 UNSPEC_LOONGSON_PSADBH)
4466 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4467 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4468 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
4469 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4470 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4471 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4472 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
4473 (cpu): Update comment.
4474 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
4475 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
4476 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
4477 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
4478 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
4479 UNSPEC_LOONGSON_PCMPEQ)
4480 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
4481 UNSPEC_LOONGSON_PINSR_0)
4482 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4483 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4484 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4485 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4486 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4487 UNSPEC_LOONGSON_PSADBH)
4488 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4489 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4490 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
4491 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4492 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4493 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4494 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
4495 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
4496 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
4497 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
4498 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
4499 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
4500 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
4501 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
4502 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
4503 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
4504 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
4505 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
4506 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
4507 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
4508 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
4509 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
4510 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
4511 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
4512 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
4513 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
4514 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4515 (UNSPEC_RDDSP): Moved from mips.md.
4516 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
4517 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
4518 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
4519 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
4520 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
4521 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
4522 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
4523 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
4524 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
4525 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
4526 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
4527 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
4528 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
4529 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
4530 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
4531 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
4532 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
4533 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
4534 (UNSPEC_SCC): Moved from mips.md.
4535 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
4536 "processor_type" to "processor".
4537 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
4538 * config/mips/mips.h (processor_type): Delete.
4539 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
4540 "processor_type" to "processor".
4542 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4544 * configure.ac (tm_include_list): Add insn-constants.h.
4545 * configure: Regenerate.
4546 * Makefile.in (GTM_H): Move insn-constants.h here from...
4548 * mkconfig.sh: Remove special handling for insn-constants.h.
4550 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4552 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
4553 (BUILD_MD): ...this new variable.
4554 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
4555 that include the old contents of simple_generated_h and
4557 (simple_generated_h, simple_generated_c): Include them. Add
4559 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
4560 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
4561 Remove these dependencies from the main rule and include
4562 insn-conditions.md in the command line only if it appears
4563 in the dependency list.
4564 (insn-constants.h, s-constants): Delete.
4565 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
4567 (build/genmddeps.o): Likewise.
4568 (genprogrtl): New variable that contains everything from genprogmd
4569 except mddeps and constants.
4570 (genprogmd): Redefine in terms of genprogrtl. Make these programs
4571 depend on $(BUILD_MD)
4572 (genprog): New variable. Make these programs depend on
4574 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
4575 (main): Use read_md_files instead of init_rtx_reader_args.
4576 * genconstants.c: As for genmddeps.c.
4577 * read-md.h (read_skip_construct): Declare.
4578 * read-md.c (read_skip_construct): New function.
4579 (handle_file): Allow a null handle_directive, skipping the
4581 (parse_include): Update the comment accordingly.
4583 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4585 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
4586 * genmddeps.c: Include read-md.h.
4587 (main): Call init_rtx_reader_args instead of init_md_reader_args.
4588 * genattr.c (main): Likewise.
4589 * genattrtab.c (main): Likewise.
4590 * genautomata.c (main): Likewise.
4591 * gencodes.c (main): Likewise.
4592 * genconditions.c (main): Likewise.
4593 * genconfig.c (main): Likewise.
4594 * genconstants.c (main): Likewise.
4595 * genemit.c (main): Likewise.
4596 * genextract.c (main): Likewise.
4597 * genflags.c (main): Likewise.
4598 * genopinit.c (main): Likewise.
4599 * genoutput.c (main): Likewise.
4600 * genpeep.c (main): Likewise.
4601 * genrecog.c (main): Likewise.
4602 * genpreds.c (main): Likewise.
4603 * gensupport.h (in_fname): Move to read-md.h.
4604 (init_md_reader_args_cb): Rename to...
4605 (init_rtx_reader_args_cb): ...this and return a bool.
4606 (init_md_reader_args): Rename to...
4607 (init_rtx_reader_args): ...this and return a bool.
4608 (include_callback): Move to read-md.h.
4609 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
4610 (file_name_list, first_dir_md_include): Move to read-md.c
4611 (first_bracket_include): Delete unused variable.
4612 (last_dir_md_include): Move to read-md.c.
4613 (process_include): Delete, moving code to read-md.c:handle_include.
4614 (process_rtx): Don't handle INCLUDE.
4615 (save_string): Delete.
4616 (rtx_handle_directive): New function.
4617 (init_md_reader_args_cb): Rename to...
4618 (init_rtx_reader_args_cb): ...this and return a boolean success value.
4620 (init_md_reader_args): Rename to...
4621 (init_rtx_reader_args): ...this and return a boolean success value.
4622 * rtl.def (INCLUDE): Delete.
4623 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
4625 * read-rtl.c (read_conditions): Don't gobble ')' here.
4626 (read_mapping): Likewise.
4627 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
4628 Handle top-level non-rtx constructs here rather than in read_rtx_1.
4629 Store the whole queue in *X. Remove call to init_md_reader.
4630 (read_rtx_1): Rename to...
4631 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
4632 Don't handle top-level non-rtx constructs here. Don't handle (nil)
4634 (read_nested_rtx): New function. Handle (nil) here rather than
4636 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
4638 * read-md.h (directive_handler_t): New type.
4639 (in_fname, include_callback): Moved from read-md.h.
4640 (read_constants, init_md_reader): Delete.
4641 (read_md_files): Declare.
4642 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
4643 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
4645 (read_constants): Rename to...
4646 (handle_constants): ...this. Don't gobble ')' here.
4647 (handle_include, handle_file, handle_toplevel_file)
4648 (parse_include): New functions, mostly taken from gensupport.c.
4649 (init_md_reader): Subsume into...
4650 (read_md_files): ...this new function.
4652 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4654 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
4655 (unread_char): Decrement read_md_lineno after putting back '\n'.
4656 * read-md.c (fatal_with_file_and_line): Push back any characters
4657 that we decide not to add to the context.
4658 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
4659 fatal_expected_char in cases where '/' ends a line (for example).
4660 (read_name): Don't increment read_md_lineno here.
4661 (read_escape): Likewise.
4662 (read_quoted_string): Likewise.
4663 (read_braced_string): Likewise.
4665 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4667 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
4668 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
4669 * genconstants.c: Include read-md.h.
4670 * read-rtl.c (md_constants): Move to read-md.c.
4671 (md_name): Move to read-md.h.
4672 (initialize_iterators): Use leading_string_hash instead of def_hash
4673 and leading_string_eq_p instead of def_name_eq_p.
4674 (read_name): Move to read-md.c.
4675 (def_hash, def_name_eq_p): Delete.
4676 (read_constants, traverse_md_constants): Move to read-md.c.
4677 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
4678 * read-md.h: Include hashtab.h.
4679 (md_name): Moved from read-rtl.c.
4680 (md_constant): Moved from read-md.h.
4681 (leading_string_hash, leading_string_eq_p, read_name)
4682 (read_constants, traverse_md_constants): Declare.
4683 * read-md.c (md_constants): Moved from read-rtl.c.
4684 (leading_string_hash, leading_string_eq_p): New functions.
4685 (read_name, read_constants, traverse_md_constants): Moved from
4688 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4690 * read-rtl.c (md_name): New structure.
4691 (read_name): Take an md_name instead of a buffer pointer.
4692 Use the "string" field instead of strcpy when expanding constants.
4693 (read_constants): Remove the tmp_char argument. Update the calls
4694 to read_name, using two local name buffers instead of the tmp_char
4695 argument. Merge the constant-creation code.
4696 (read_conditions): Remove the tmp_char argument. Update the calls
4697 to read_name, using a local name buffer instead of the tmp_char
4699 (read_mapping): Replace tmp_char variable with a local name buffer.
4700 Update the calls to read_name.
4701 (read_rtx_1): Likewise. Update the calls to read_constants and
4704 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4706 * Makefile.in (build/read-md.o): Depend on errors.h.
4707 * read-md.h (error_with_line): Declare.
4708 * read-md.c: Include errors.h.
4709 (message_with_line_1): New function, extracted from...
4710 (message_with_line): ...here.
4711 (error_with_line): New function.
4712 * genattrtab.c: If a call to message_with_line is followed by
4713 "have_error = 1;", replace both statements with a call to
4715 * genoutput.c: Likewise.
4716 * genpreds.c: Likewise.
4717 * genrecog.c: If a call to message_with_line is followed by
4718 "error_count++;", replace both statements with a call to
4720 (errorcount): Delete.
4721 (main): Don't check it.
4722 * gensupport.c: If a call to message_with_line is followed by
4723 "errors = 1;", replace both statements with a call to error_with_line.
4725 (process_define_cond_exec): Check have_error instead of errors.
4726 (init_md_reader_args_cb): Likewise. Don't set errors.
4728 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4730 * read-md.h (read_md_file): Declare.
4731 (read_char, unread_char): New functions.
4732 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4733 (read_quoted_string, read_string): Remove FILE * argument.
4734 * read-md.c (read_md_file): New variable.
4735 (read_md_filename, read_md_lineno): Update comments and remove
4736 unnecessary initialization.
4737 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4738 (read_escape, read_quoted_string, read_braced_string, read_string):
4739 Remove FILE * argument. Update calls accordingly, using read_char
4740 and unread_char instead of getc and ungetc.
4741 * rtl.h (read_rtx): Remove FILE * argument.
4742 * read-rtl.c (iterator_group): Remove FILE * argument from
4744 (iterator_traverse_data): Remove "infile" field.
4745 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
4746 (add_mapping, read_name, read_constants, read_conditions)
4747 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
4748 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
4749 Remove file arguments from all calls, using read_char and unread_char
4750 instead of getc and ungetc.
4751 * gensupport.c (process_include): Preserve read_md_file around
4752 the include. Set read_md_file to the handle of the included file.
4753 Update call to read_rtx.
4754 (init_md_reader_args_cb): Set read_md_file to the handle of the file
4755 and remove local FILE *. Update calls to read_rtx.
4757 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4759 * read-md.h (read_rtx_lineno): Rename to...
4760 (read_md_lineno): ...this.
4761 (read_rtx_filename): Rename to...
4762 (read_md_filename): ...this.
4763 (copy_rtx_ptr_loc): Rename to...
4764 (copy_md_ptr_loc): ...this.
4765 (print_rtx_ptr_loc): Rename to...
4766 (print_md_ptr_loc): ...this.
4767 * read-md.c: Likewise. Update references after renaming.
4768 (string_obstack): Replace RTL with MD in comment.
4769 (set_rtx_ptr_loc): Rename to...
4770 (set_md_ptr_loc): ...this.
4771 (get_rtx_ptr_loc): Rename to...
4772 (get_md_ptr_loc): ...this.
4773 * genconditions.c: Update references after renaming.
4774 * genemit.c: Likewise.
4775 * genoutput.c: Likewise.
4776 * genpreds.c: Likewise.
4777 * gensupport.c: Likewise.
4778 * read-rtl.c: Likewise.
4780 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4782 * Makefile.in (READ_MD_H): New variable.
4783 (BUILD_RTL): Add build/read-md.o.
4784 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
4785 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
4786 (build/genattrtab.o, build/genconditions.o build/genemit.o)
4787 (build/genextract.o, build/genflags.o, build/genoutput.o)
4788 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
4789 (build/read-md.o): New rule.
4790 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
4791 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
4792 * coretypes.h: ...here.
4793 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
4794 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
4795 * genattr.c: Include read-md.h.
4796 * genattrtab.c: Likewise.
4797 * genconditions.c: Likewise.
4798 * genemit.c: Likewise.
4799 * genextract.c: Likewise.
4800 * genflags.c: Likewise.
4801 * genoutput.c: Likewise.
4802 * genpreds.c: Likewise.
4803 * genrecog.c: Likewise.
4804 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4805 (join_c_conditions, print_c_condition, read_rtx_filename)
4806 (read_rtx_lineno): Move to read-md.h.
4807 * read-rtl.c: Include read-md.h.
4808 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
4809 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
4810 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
4811 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
4812 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4813 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
4814 (read_braced_string, read_string): Move to read-md.c.
4815 (read_rtx): Move some initialization to init_md_reader and call
4816 init_md_reader here.
4817 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
4819 * gensupport.c: Include read-md.h.
4820 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
4821 * read-md.h, read-md.c: New files.
4823 2010-06-10 Anatoly Sokolov <aesok@post.ru>
4825 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4826 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4827 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
4828 * config/moxie/moxie.c (moxie_function_value): Make static.
4829 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
4830 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4832 2010-06-10 Martin Jambor <mjambor@suse.cz>
4834 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
4835 * dbgcnt.def (tree_sra): New counter.
4836 * tree-sra.c: Include dbgcnt.h.
4837 (gate_intra_sra): Check tree_sra debug counter.
4839 2010-06-10 Martin Jambor <mjambor@suse.cz>
4841 PR tree-optimization/44258
4842 * tree-sra.c (build_access_subtree): Return false iff there is a
4844 (build_access_trees): Likewise.
4845 (analyze_all_variable_accesses): Disqualify candidates if
4846 build_access_trees returns true for them.
4848 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
4851 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
4852 tail-recurse into canonical node. Fast-forward over
4853 non-canonical VALUEs.
4855 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
4858 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
4859 (*addsi_1_zext) <TYPE_LEA>: Likewise.
4860 (add lea splitter): Likewise.
4861 (add_zext lea splitter): Likewise.
4863 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4865 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
4867 2010-06-10 Jan Hubicka <jh@suse.cz>
4869 * df-problems.c (df_live_problem_data): Add live_bitmaps.
4870 (df_live_alloc): Initialize problem data and live_osbtacks.
4871 (df_live_finalize): Remove obstack, problem data; do not
4873 (df_live_top_dump, df_live_bottom_dump): Do not dump old
4874 data when not allocated.
4875 (df_live_verify_solution_start): Do not allocate problem data.
4876 (df_live_verify_solution_end): Check if out is allocated.
4877 (struct df_md_problem_data): New structure.
4878 (df_md_alloc): Allocate problem data.
4879 (df_md_free): Free problem data; do not clear bitmaps.
4881 2010-06-10 Jan Beulich <jbeulich@novell.com>
4884 * configure.ac: Replace $() with ${} when intending to expand
4885 variables rather than invoking commands.
4886 * configure: Re-generate.
4888 2010-06-10 Jan Hubicka <jh@suse.cz>
4890 PR rtl-optimization/44460
4891 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
4892 TYPE_NEEDS_CONSTRUCTING sanity check.
4894 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
4896 * doc/include/fdl.texi: Move to GFDL version 1.3.
4898 * doc/cpp.texi: Move to GFDL version 1.3.
4899 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
4900 * doc/gccint.texi: Move to GFDL version 1.3.
4901 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
4902 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
4903 * doc/invoke.texi: Move to GFDL version 1.3.
4905 2010-06-09 Jan Hubicka <jh@suse.cz>
4907 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
4909 (propagate) ... here; swap the order.
4911 2010-06-09 Jan Hubicka <jh@suse.cz>
4913 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
4914 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
4915 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
4916 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
4918 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4920 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
4921 Do not the gather memory reference in the outer loop if the step
4924 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4926 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
4927 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
4928 8 to 4. Minor change of the related comments.
4930 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4932 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
4933 the scev analysis when the variable is not used outside the loop
4934 in a close phi node: call compute_overall_effect_of_inner_loop.
4936 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4938 * graphite-sese-to-poly.c (single_pred_cond): Renamed
4939 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
4940 (build_sese_conditions_before): Renamed call to single_pred_cond.
4941 (build_sese_conditions_after): Same.
4943 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4945 * graphite-poly.h: Fix comments and indentation.
4946 * graphite-sese-to-poly.c: Same.
4947 (build_sese_conditions_before): Compute stmt and gbb only when needed.
4948 * tree-chrec.c: Fix comments and indentation.
4949 (tree-ssa-loop-niter.c): Same.
4951 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
4953 PR rtl-optimization/42461
4954 * dce.c (deletable_insn_p): Return true for const or pure calls again.
4955 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
4957 2010-06-09 Jan Hubicka <jh@suse.cz>
4959 * bitmap.c (bitmap_and): Walk array forward.
4960 (bitmap_and_compl_into): Likewise.
4961 (bitmap_xor): Likewise.
4962 (bitmap_xor_into): Likewise.
4963 (bitmap_equal_p): Likewise.
4964 (bitmap_intersect_p): Likewise.
4965 (bitmap_intersect_compl_p): Likewise.
4966 (bitmap_ior_and_into): Likewise.
4967 (bitmap_elt_copy): Likewise.
4968 (bitmap_and_compl): Likewise.
4969 (bitmap_elt_ior): Likewise.
4971 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
4973 * opts-common.c (prune_options): Ensure replacement argv array
4974 is correctly terminated by a NULL entry.
4976 2010-06-09 Jan Hubicka <jh@suse.cz>
4978 * cgraph.h (varpool_first_static_initializer,
4979 varpool_next_static_initializer): Make checking only when
4981 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
4982 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
4983 gcc_assert to gcc_checking_assert.
4984 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
4985 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
4986 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
4987 op_iter_init_phiuse, op_iter_init_phidef,
4988 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
4989 gcc_checking_assert.
4990 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
4991 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
4992 partition_is_global, live_on_entry, live_on_exit,
4993 live_merge_and_clear): Likewise.
4994 * system.h (gcc_checking_assert): New macro.
4995 * gimple.h (set_bb_seq): Use gcc_checking_assert.
4997 2010-06-09 Jason Merrill <jason@redhat.com>
4999 * Makefile.in (TAGS): Collect tags info from c-family.
5001 2010-06-09 Jan Hubicka <jh@suse.cz>
5003 * gimple.h (gcc_gimple_checking_assert): New macro.
5004 (gimple_set_def_ops, gimple_set_use_ops,
5005 gimple_set_vuse, gimple_set_vdef,
5006 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
5007 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
5008 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
5009 gimple_asm_output_op, gimple_asm_output_op_ptr,
5010 gimple_asm_set_output_op, gimple_asm_clobber_op,
5011 gimple_asm_set_clobber_op, gimple_asm_label_op,
5012 gimple_asm_set_label_op, gimple_try_set_kind,
5013 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
5014 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
5015 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
5016 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
5017 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
5018 gimple_omp_for_set_initial, gimple_omp_for_final,
5019 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
5020 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
5021 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
5022 conditional with ENABLE_GIMPLE_CHECKING.
5023 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
5025 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
5027 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
5028 (get_computation_cost_at): Use it.
5029 (determine_use_iv_cost_condition): Likewise.
5030 (determine_iv_cost): Likewise.
5032 2010-06-09 Richard Guenther <rguenther@suse.de>
5034 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
5037 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
5039 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
5041 2010-06-09 Martin Jambor <mjambor@suse.cz>
5043 PR tree-optimization/44423
5044 * tree-sra.c (dump_access): Dump also grp_assignment_read.
5045 (analyze_access_subtree): Pass negative allow_replacements to children
5046 if the current type is scalar.
5048 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5051 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
5052 * doc/plugins.texi (Plugin license check): Update information
5053 on type of plugin_is_GPL_compatible.
5054 * Makefile.in (PLUGINCC): Define as $(COMPILER).
5055 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
5057 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
5059 * config/arm/arm.c (thumb2_reorg): New function.
5060 (arm_reorg): Call it.
5061 * config/arm/thumb2.md (define_peephole2 for flag clobbering
5062 arithmetic operations): Delete.
5064 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
5067 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
5070 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5073 * gcc-plugin.h: Encapsulate all declarations in extern "C".
5075 2010-06-08 Jan Hubicka <jh@suse.cz>
5077 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
5078 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
5080 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
5082 PR tree-optimization/39874
5084 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
5086 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
5087 same_bool_result_p): New.
5088 (and_var_with_comparison, and_var_with_comparison_1,
5089 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
5090 (or_var_with_comparison, or_var_with_comparison_1,
5091 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
5092 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
5093 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
5094 of combine_comparisons.
5095 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
5097 2010-06-08 Anatoly Sokolov <aesok@post.ru>
5099 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5100 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5101 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
5102 pdp11_function_value_regno_p): New functions.
5103 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5104 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5106 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
5108 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
5109 Thumb-2 in the MINUS case.
5111 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5113 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
5115 * doc/gty.texi (GTY Options): Document typed GC allocation and
5116 variable_size GTY option.
5118 * ggc-internal.h: New.
5120 * ggc.h: Update copyright year.
5121 (digit_string): Move to stringpool.c.
5122 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
5123 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
5124 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
5125 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
5126 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
5127 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
5128 (ggc_force_collect, ggc_get_size, ggc_statistics)
5129 (ggc_print_common_statistics): Move to ggc-internal.h.
5130 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
5131 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
5132 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
5133 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
5134 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
5135 (ggc_alloc_zone_pass_stat): Remove.
5136 (ggc_internal_alloc_stat, ggc_internal_alloc)
5137 (ggc_internal_cleared_alloc_stat): New.
5138 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
5139 (ggc_internal_vec_alloc_stat)
5140 (ggc_internal_cleared_vec_alloc_stat)
5141 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
5142 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
5143 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
5144 (ggc_cleared_alloc_ptr_array_two_args): New.
5145 (htab_create_ggc, splay_tree_new_ggc): Redefine.
5146 (ggc_splay_alloc): Change the type of the first argument to
5148 (ggc_alloc_string): Make macro.
5149 (ggc_alloc_string_stat): New.
5150 (ggc_strdup): Redefine.
5151 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
5152 (ggc_alloc_rtvec_sized): New.
5153 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
5154 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
5155 (ggc_internal_cleared_alloc_zone_stat)
5156 (ggc_internal_zone_alloc_stat)
5157 (ggc_internal_zone_cleared_alloc_stat)
5158 (ggc_internal_zone_vec_alloc_stat)
5159 (ggc_alloc_zone_rtx_def_stat)
5160 (ggc_alloc_zone_tree_node_stat)
5161 (ggc_alloc_zone_cleared_tree_node_stat)
5162 (ggc_alloc_cleared_gimple_statement_d_stat): New.
5164 * ggc-common.c: Include ggc-internal.h.
5165 (ggc_internal_cleared_alloc_stat): Rename from
5166 ggc_alloc_cleared_stat.
5167 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
5168 (ggc_calloc): Remove.
5169 (ggc_cleared_alloc_htab_ignore_args): New.
5170 (ggc_cleared_alloc_ptr_array_two_args): New.
5171 (ggc_splay_alloc): Add obj_type parameter.
5172 (init_ggc_heuristics): Formatting fixes.
5174 * ggc-none.c: Update copyright year.
5175 (ggc_alloc_stat): Rename to ggc_alloc_stat.
5176 (ggc_alloc_cleared_stat): Rename to
5177 ggc_internal_cleared_alloc_stat.
5178 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5180 * ggc-page.c: Update copyright year. Include ggc-internal.h.
5181 Remove references to ggc_alloc in comments.
5182 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
5183 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
5184 (new_ggc_zone, destroy_ggc_zone): Remove.
5185 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5187 * ggc-zone.c: Include ggc-internal.h. Remove references to
5188 ggc_alloc in comments.
5189 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
5190 (ggc_internal_alloc_zone_pass_stat): New.
5191 (ggc_internal_cleared_alloc_zone_stat): New.
5192 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
5193 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
5194 (new_ggc_zone, destroy_ggc_zone): Remove.
5196 * stringpool.c: Update copyright year. Include ggc-internal.h
5197 (digit_vector): Make static.
5198 (digit_string): Moved from ggc.h.
5199 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
5200 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
5202 * Makefile.in (GGC_INTERNAL_H): New.
5203 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
5204 $(GGC_INTERNAL_H) to dependencies.
5206 * gentype.c: Update copyright year.
5207 (walk_type): Accept variable_size GTY option.
5208 (USED_BY_TYPED_GC_P): New macro.
5209 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
5210 whitespace at the end of strings.
5211 (get_type_specifier, variable_size_p): New functions.
5212 (alloc_quantity, alloc_zone): New enums.
5213 (write_typed_alloc_def): New function.
5214 (write_typed_struct_alloc_def): Likewise.
5215 (write_typed_typed_typedef_alloc_def): Likewise.
5216 (write_typed_alloc_defns): Likewise.
5217 (output_typename, write_splay_tree_allocator_def): Likewise.
5218 (write_splay_tree_allocators): Likewise.
5219 (main): Call write_typed_alloc_defns and
5220 write_splay_tree_allocators.
5222 * lto-streamer.h (lto_file_decl_data_ptr): New.
5224 * passes.c (order): Define using cgraph_node_ptr.
5226 * strinpool.c (struct string_pool_data): Declare nested_ptr using
5229 * gimple.h (union gimple_statement_d): Likewise.
5231 * rtl.h (struct rtx_def): Likewise.
5232 (struct rtvec_def): Likewise.
5234 * tree.h (union tree_node): Likewise.
5236 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
5238 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
5240 * tree-scalar-evolution.c (scev_initialize): Likewise.
5242 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
5244 * dwarf2asm.c (dw2_force_const_mem): Likewise.
5246 * omp-low.c (lower_omp_critical): Likewise.
5248 * bitmap.h (struct bitmap_head_def): Update comment to not
5249 reference ggc_alloc.
5251 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
5253 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
5255 * ipa-prop.c (duplicate_ggc_array): Rename to
5256 duplicate_ipa_jump_func_array. Use typed GC allocation.
5257 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
5259 * gimple.c (gimple_alloc_stat): Use
5260 ggc_alloc_cleared_gimple_statement_d_stat.
5262 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
5264 * tree.c (make_node_stat): Use
5265 ggc_alloc_zone_cleared_tree_node_stat.
5266 (make_tree_vec_stat): Likewise.
5267 (build_vl_exp_stat): Likewise.
5268 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
5269 (make_tree_binfo_stat): Likewise.
5270 (tree_cons_stat): Likewise.
5272 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
5273 (shallow_copy_rtx_stat): Likewise.
5274 (make_node_stat): Likewise.
5276 * lto-symtab.c: Fix comment.
5278 * tree-cfg.c (create_bb): Update comment to not reference
5280 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
5282 * varpool.c (varpool_node): Use typed GC allocation.
5283 (varpool_extra_name_alias): Likewise.
5285 * varasm.c (emutls_decl): Likewise.
5286 (get_unnamed_section): Likewise.
5287 (get_noswitch_section): Likewise.
5288 (get_section): Likewise.
5289 (get_block_for_section): Likewise.
5290 (build_constant_desc): Likewise.
5291 (create_constant_pool): Likewise.
5292 (force_const_mem): Likewise.
5294 * tree.c (build_vl_exp_stat): Likewise.
5295 (build_real): Likewise.
5296 (build_string): Likewise.
5297 (decl_debug_expr_insert): Likewise.
5298 (decl_value_expr_insert): Likewise.
5299 (type_hash_add): Likewise.
5300 (build_omp_clause): Likewise.
5302 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
5304 * tree-ssa.c (init_tree_ssa): Likewise.
5306 * tree-ssa-structalias.c (heapvar_insert): Likewise.
5308 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
5310 * tree-ssa-loop-niter.c (record_estimate): Likewise.
5312 * tree-ssa-alias.c (get_ptr_info): Likewise.
5314 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
5316 * tree-phinodes.c (allocate_phi_node): Likewise.
5318 * tree-iterator.c (tsi_link_before): Likewise.
5319 (tsi_link_after): Likewise.
5321 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
5323 * tree-dfa.c (create_var_ann): Likewise.
5325 * tree-cfg.c (create_bb): Likewise.
5327 * toplev.c (alloc_for_identifier_to_locale): Likewise.
5328 (general_init): Likewise.
5330 * stringpool.c (stringpool_ggc_alloc): Likewise.
5331 (gt_pch_save_stringpool): Likewise.
5333 * sese.c (if_region_set_false_region): Likewise.
5335 * passes.c (do_per_function_toporder): Likewise.
5337 * optabs.c (set_optab_libfunc): Likewise.
5338 (set_conv_libfunc): Likewise.
5340 * lto-symtab.c (lto_symtab_register_decl): Likewise.
5342 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
5343 (input_eh_region): Likewise.
5344 (input_eh_lp): Likewise.
5345 (make_new_block): Likewise.
5346 (unpack_ts_real_cst_value_fields): Likewise.
5348 * lto-section-in.c (lto_new_in_decl_state): Likewise.
5350 * lto-cgraph.c (input_node_opt_summary): Likewise.
5352 * loop-init.c (loop_optimizer_init): Likewise.
5354 * lambda.h (lambda_vector_new): Likewise.
5356 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
5358 * ira.c (update_equiv_regs): Likewise.
5360 * ipa.c (cgraph_node_set_new): Likewise.
5361 (cgraph_node_set_add): Likewise.
5362 (varpool_node_set_new): Likewise.
5363 (varpool_node_set_add): Likewise.
5365 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
5366 (duplicate_ipa_jump_func_array): Likewise.
5367 (ipa_read_node_info): Likewise.
5369 * ipa-cp.c (ipcp_create_replace_map): Likewise.
5371 * integrate.c (get_hard_reg_initial_val): Likewise.
5373 * gimple.c (gimple_alloc_stat): Likewise.
5374 (gimple_build_omp_for): Likewise.
5375 (gimple_seq_alloc): Likewise.
5376 (gimple_copy): Likewise.
5378 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
5379 (gsi_insert_after_without_update): Likewise.
5381 * function.c (add_frame_space): Likewise.
5382 (insert_temp_slot_address): Likewise.
5383 (assign_stack_temp_for_type): Likewise.
5384 (allocate_struct_function): Likewise.
5385 (types_used_by_var_decl_insert): Likewise.
5387 * except.c (init_eh_for_function): Likewise.
5388 (gen_eh_region): Likewise.
5389 (gen_eh_region_catch): Likewise.
5390 (gen_eh_landing_pad): Likewise.
5391 (add_call_site): Likewise.
5393 * emit-rtl.c (get_mem_attrs): Likewise.
5394 (get_reg_attrs): Likewise.
5395 (start_sequence): Likewise.
5396 (init_emit): Likewise.
5398 * dwarf2out.c (new_cfi): Likewise.
5399 (queue_reg_save): Likewise.
5400 (dwarf2out_frame_init): Likewise.
5401 (new_loc_descr): Likewise.
5402 (find_AT_string): Likewise.
5403 (new_die): Likewise.
5404 (add_var_loc_to_decl): Likewise.
5405 (clone_die): Likewise.
5406 (clone_as_declaration): Likewise.
5407 (break_out_comdat_types): Likewise.
5408 (new_loc_list): Likewise.
5409 (loc_descriptor): Likewise.
5410 (add_loc_descr_to_each): Likewise.
5411 (add_const_value_attribute): Likewise.
5412 (tree_add_const_value_attribute): Likewise.
5413 (add_comp_dir_attribute): Likewise.
5414 (add_name_and_src_coords_attributes): Likewise.
5415 (lookup_filename): Likewise.
5416 (store_vcall_insn): Likewise.
5417 (dwarf2out_init): Likewise.
5419 * dbxout.c (dbxout_init): Likewise.
5421 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5423 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
5425 * config/score/score7.c (score7_output_external): Likewise.
5427 * config/score/score3.c (score3_output_external): Likewise.
5429 * config/s390/s390.c (s390_init_machine_status): Likewise.
5431 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
5432 (rs6000_init_machine_status): Likewise.
5433 (output_toc): Likewise.
5435 * config/pa/pa.c (pa_init_machine_status): Likewise.
5436 (get_deferred_plabel): Likewise.
5438 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
5440 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
5442 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
5444 * config/mep/mep.c (mep_init_machine_status): Likewise.
5445 (mep_note_pragma_flag): Likewise.
5447 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
5449 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
5451 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
5453 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5454 (i386_pe_maybe_record_exported_symbol): Likewise.
5456 * config/i386/i386.c (get_dllimport_decl): Likewise.
5457 (ix86_init_machine_status): Likewise.
5458 (assign_386_stack_local): Likewise.
5460 * config/frv/frv.c (frv_init_machine_status): Likewise.
5462 * config/darwin.c (machopic_indirection_name): Likewise.
5464 * config/cris/cris.c (cris_init_machine_status): Likewise.
5466 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
5468 * config/avr/avr.c (avr_init_machine_status): Likewise.
5470 * config/arm/arm.c (arm_init_machine_status): Likewise.
5472 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
5473 (alpha_need_linkage): Likewise.
5474 (alpha_use_linkage): Likewise.
5476 * cgraph.c (cgraph_allocate_node): Likewise.
5477 (cgraph_create_edge_1): Likewise.
5478 (cgraph_create_indirect_edge): Likewise.
5479 (cgraph_add_asm_node): Likewise.
5481 * cfgrtl.c (init_rtl_bb_info): Likewise.
5483 * cfgloop.c (alloc_loop): Likewise.
5484 (rescan_loop_exit): Likewise.
5486 * cfg.c (init_flow): Likewise.
5487 (alloc_block): Likewise.
5488 (unchecked_make_edge): Likewise.
5490 * c-parser.c (c_parse_init): Likewise.
5491 (c_parse_file): Likewise.
5493 * c-decl.c (bind): Likewise.
5494 (record_inline_static): Likewise.
5495 (push_scope): Likewise.
5496 (make_label): Likewise.
5497 (lookup_label_for_goto): Likewise.
5498 (finish_struct): Likewise.
5499 (finish_enum): Likewise.
5500 (c_push_function_context): Likewise.
5502 * bitmap.c (bitmap_element_allocate): Likewise.
5503 (bitmap_gc_alloc_stat): Likewise.
5505 * alias.c (record_alias_subset): Likewise.
5506 (init_alias_analysis): Likewise.
5508 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
5510 * fold-const.c (fold_comparison): Remove redundant parenthesis.
5511 * tree-inline.c (expand_call_inline): Pass translated return value of
5512 cgraph_inline_failed_string to diagnostic function.
5514 2010-06-08 Andrew Pinski <pinskia@gmail.com>
5515 Shujing Zhao <pearly.zhao@oracle.com>
5518 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
5519 implicit bad conversions is initialization.
5520 (error_init): Use gmsgid instead of msgid for argument name and change
5522 (pedwarn_init): Use gmsgid instead of msgid for argument name and
5523 change the call for pedwarn.
5524 (warning_init): Use gmsgid instead of msgid for argument name and
5525 change the call for warning.
5527 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
5529 * config/mips/mips-protos.h (mips_print_operand): Delete.
5530 (mips_print_operand_address): Delete.
5531 * config/mips/mips.h (mips_print_operand_punct): Delete.
5532 (PRINT_OPERAND): Delete.
5533 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5534 (PRINT_OPERAND_ADDRESS): Delete.
5535 * config/mips/mips.c (mips_print_operand_punct): Make static.
5536 (mips_print_operand_address): Make static.
5537 (mips_print_operand): Make static. Call
5538 mips_print_operand_punct_valid_p.
5539 (mips_print_operand_punct_valid_p): New function.
5540 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5541 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5543 2010-06-07 Jan Hubicka <jh@suse.cz>
5546 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
5549 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
5551 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
5554 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5556 * doc/sourcebuild.texi (Effective-Target Keywords, Other
5557 attributes): Document gas.
5559 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
5561 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
5562 <TYPE_LEA>: Split instruction.
5563 <default>: Remove alternative 2 handling.
5564 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
5565 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
5566 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
5568 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
5569 (ashift_zext lea splitter): Use DImode for multiplication.
5571 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
5572 to generate addition.
5574 2010-06-07 Joseph Myers <joseph@codesourcery.com>
5576 * common.opt (fira-verbose): Use Var.
5577 (fpcc-struct-return): Use Init instead of VarExists.
5578 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
5580 * flags.h (flag_signed_char, flag_short_enums,
5581 flag_pcc_struct_return, flag_ira_verbose,
5582 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
5583 * toplev.c (flag_detailed_statistics, flag_signed_char,
5584 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
5585 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
5586 * toplev.h (flag_crossjumping, flag_if_conversion,
5587 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
5588 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
5589 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
5590 flag_cprop_registers, time_report, flag_ira_loop_pressure,
5591 flag_ira_coalesce, flag_ira_move_spills,
5592 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
5594 2010-06-07 Jan Hubicka <jh@suse.cz>
5596 * df-core.c (df_analyze_problem): Do verification after allocation.
5598 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
5599 (df_lr_alloc): Initialize problem data; move bitmaps to
5601 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
5602 (df_lr_verify_solution_start): Do not initialize problem data;
5603 allocate bitmaps in lr_bitmaps.
5604 (df_lr_verify_solution_end): Do not free problem data.
5606 2010-06-07 Jan Hubicka <jh@suse.cz>
5608 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
5609 if caller is noreturn.
5610 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
5611 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
5612 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
5613 * ipa-pure-const.c (check_decl): Add IPA parameter.
5614 (state_from_flags): New function.
5615 (better_state, worse_state): New functions.
5616 (check_call): When in IPA mode, do not care about callees.
5617 (check_load, check_store): Update.
5618 (check_ipa_load, check_ipa_store): New.
5619 (check_stmt): When in IPA mode, use IPA checkers.
5620 (analyze_function): Use state_from_flags.
5621 (propagate): Check indirect edges and references.
5623 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
5625 PR rtl-optimization/44404
5626 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
5627 of count_occurrences to see if it's safe to modify mem_insn.
5629 2010-06-07 Richard Guenther <rguenther@suse.de>
5631 * gimplify.c (gimplify_cleanup_point_expr): For empty body
5632 and EH-only cleanup drop the cleanup instead of inserting it
5635 2010-06-07 Ira Rosen <irar@il.ibm.com>
5637 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
5639 * targhooks.c (default_builtin_vectorization_cost): New function.
5640 * targhooks.h (default_builtin_vectorization_cost): Declare.
5641 * target.h (enum vect_cost_for_stmt): Define.
5642 (builtin_vectorization_cost): Change argument and comment.
5643 * tree-vectorizer.h: Remove cost model macros.
5644 * tree-vect-loop.c: Include target.h.
5645 (vect_get_cost): New function.
5646 (vect_estimate_min_profitable_iters): Replace cost model macros with
5647 calls to vect_get_cost.
5648 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
5649 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
5650 default implementation.
5651 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
5652 calls to target hook builtin_vectorization_cost.
5653 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
5655 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
5656 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
5657 implementation to return costs.
5658 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
5659 * config/spu/spu.h: Remove vectorizer cost model macros.
5660 * config/i386/i386.h: Likewise.
5661 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
5662 a call to target hook builtin_vectorization_cost.
5664 2010-06-06 Sriraman Tallam <tmsriram@google.com>
5667 * config/i386/i386.c (override_options): Turn zee pass on for level 2
5668 and above and defer till target is known.
5669 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
5672 2010-05-25 Jan Hubicka <jh@suse.cz>
5674 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
5675 (df_compact_blocks): Likewise.
5676 * df.h (struct df): Turn hardware_regs_used,
5677 regular_block_artificial_uses, eh_block_artificial_uses,
5678 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
5680 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
5681 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
5682 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
5683 df_scan_blocks, df_insn_delete, df_insn_rescan,
5684 df_insn_rescan_debug_internal, df_insn_rescan_all,
5685 df_process_deferred_rescans, df_process_deferred_rescans,
5686 df_notes_rescan, df_get_call_refs, df_get_call_refs,
5687 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
5688 df_record_entry_block_defs, df_record_exit_block_uses,
5689 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
5690 df_scan_verify): Update.
5692 2010-05-25 Dodji Seketeli <dodji@redhat.com>
5695 * c-common.c (is_typedef_decl): Move this definition ...
5696 * tree.c (is_typedef_decl): ... here.
5697 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
5698 * c-common.h (is_typedef_decl): Move this declaration ...
5699 * tree.h (is_typedef_decl): ... here.
5700 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
5701 * dwarf2out.c (is_naming_typedef_decl): New function.
5702 (gen_tagged_type_die): Split out of ...
5703 (gen_type_die_with_usage): ... this function. When an anonymous
5704 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
5705 is emitted for the typedef.
5706 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
5707 anonymous tagged types.
5709 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5712 * c-decl.c (grokdeclarator): Delete warning.
5714 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
5716 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
5717 newly built CALL_EXPR.
5718 * tree-profile.c (tree_profiling): Don't profile functions produced
5721 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
5725 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
5726 endianness-independent.
5728 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
5730 * c-common.c: Move to c-family/.
5731 * c-common.def: Likewise.
5732 * c-common.h: Likewise.
5733 * c-cppbuiltin.c: Likewise.
5734 * c-dump.c: Likewise.
5735 * c-format.c: Likewise.
5736 * c-format.h : Likewise.
5737 * c-gimplify.c: Likewise.
5738 * c-lex.c: Likewise.
5739 * c-omp.c: Likewise.
5741 * c-opts.c: Likewise.
5742 * c-pch.c: Likewise.
5743 * c-ppoutput.c: Likewise.
5744 * c-pragma.c: Likewise.
5745 * c-pragma.h: Likewise.
5746 * c-pretty-print.c: Likewise.
5747 * c-pretty-print.h: Likewise.
5748 * c-semantics.c: Likewise.
5749 * stub-objc.c: Likewise.
5751 * gengtype.c (get_file_langdir): Special-case files in c-family/.
5752 (get_output_file_with_visibility): Fix name for c-common.h.
5753 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
5755 * c-tree.h: Update include path for moved files.
5756 * c-lang.c: Likewise.
5757 * c-lang.h: Likewise.
5758 * c-parser.c: Likewise.
5759 * c-convert.c: Likewise.
5760 * c-decl.c: Likewise.
5761 * c-objc-common.c: Likewise.
5762 * configure.ac: Make sure c-family/ exists in the build directory.
5763 * configure: Regenerate.
5764 * Makefile.in: Update paths for moved files. Regroup files per
5765 location and update dependencies. Move generated_files down after
5768 * config/spu/spu-c.c: Update paths for moved files.
5769 * config/mep/mep-pragma.c: Likewise.
5770 * config/darwin-c.c: Likewise.
5771 * config/i386/msformat-c.c: Likewise.
5772 * config/i386/i386-c.c: Likewise.
5773 * config/avr/avr-c.c: Likewise.
5774 * config/sol2-c.c: Likewise.
5775 * config/ia64/ia64-c.c: Likewise.
5776 * config/rs6000/rs6000-c.c: Likewise.
5777 * config/arm/arm.c: Likewise.
5778 * config/arm/arm-c.c: Likewise.
5779 * config/h8300/h8300.c: Likewise.
5780 * config/v850/v850-c.c: Likewise.
5782 * config/t-darwin: Fix dependencies for moved files.
5783 * config/t-sol2: Fix dependencies for moved files.
5784 * config/mep/t-mep: Fix dependencies for moved files.
5785 * config/ia64/t-ia64: Fix dependencies for moved files.
5786 * config/rs6000/t-rs6000: Fix dependencies for moved files.
5787 * config/v850/t-v850: Fix dependencies for moved files.
5788 * config/v850/t-v850e: Fix dependencies for moved files.
5790 * config/m32c/m32c-pragma.c
5792 * po/exgettext: Look in c-family/ also.
5794 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
5796 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
5797 (mark_control_dependent_edges_necessary): Call it instead of marking
5798 the last statement manually.
5799 (propagate_necessity): Likewise.
5801 2010-06-05 Jan Hubicka <jh@suse.cz>
5803 * basic-block.h (compute_dominance_frontiers): Updated.
5804 (compute_idf): Likewise.
5806 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
5807 for dominance frontiers.
5808 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
5809 (insert_updated_phi_nodes_for): Likewise.
5810 (update_ssa): Likewise.
5811 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5812 (compute_dominance_frontiers): Likewise.
5813 (compute_idf): Likewise.
5814 * df-problems.c (df_md_local_compute): Likewise.
5816 2010-06-05 Anatoly Sokolov <aesok@post.ru>
5818 * target.h (struct gcc_target): Add memory_move_cost field.
5819 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
5820 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
5821 * targhooks.c (default_memory_move_cost): New function.
5822 * targhooks.h (default_memory_move_cost): Declare function.
5823 * reload.h (memory_move_cost): Declare.
5824 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5825 * reginfo.c (memory_move_cost): New function.
5826 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5827 * ira.h (ira_memory_move_cost): Update comment.
5828 * ira.c: (ira_memory_move_cost): Update comment.
5829 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
5830 with memory_move_cost.
5831 * postreload.c (reload_cse_simplify_set): (Ditto.).
5832 * reload1.c (choose_reload_regs): (Ditto.).
5833 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
5834 (MEMORY_MOVE_COST): Revise documentation.
5836 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5837 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5838 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
5839 type of 'in' argument to bool.
5840 (TARGET_MEMORY_MOVE_COST): Define.
5842 2010-06-05 Jan Hubicka <jh@suse.cz>
5844 * ipa-pure-const.c (propagate): Fix typo in handling of functions
5845 that cannot return. Be more careful when merging the results with
5846 previously known ones.
5848 2010-06-05 Matthias Klose <doko@ubuntu.com>
5850 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
5851 function to add the -iplugindir option.
5852 (find_plugindir_spec_function): Add new declaration and function.
5853 (static_spec_func): Use it for "find-plugindir".
5855 2010-06-05 Jakub Jelinek <jakub@redhat.com>
5858 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
5859 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
5860 statement expression.
5862 2010-06-05 Jan Hubicka <jh@suse.cz>
5864 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
5865 (df_rd_problem_data): Convert sparse_invalidated_by_call,
5866 dense_invalidated_by_call to bitmap head.
5867 (df_rd_alloc, df_rd_bb_local_compute_process_def,
5868 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
5869 df_rd_start_dump, df_lr_verify_transfer_functions,
5870 df_live_verify_transfer_functions, df_chain_create_bb,
5871 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
5872 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
5873 df_simulate_one_insn_forwards, df_md_alloc,
5874 df_md_bb_local_compute_process_def,
5875 df_md_bb_local_compute_process_def, df_md_local_compute,
5876 df_md_transfer_function df_md_free): Update.
5878 2010-06-05 Joseph Myers <joseph@codesourcery.com>
5881 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
5882 target type for ADDR_EXPR; require no changes to qualifiers except
5884 * c-tree.h (c_build_type_variant): Remove.
5886 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5888 * genautomata.c (get_excl_set): Do work per element, not per char.
5889 (check_presence_pattern_sets): Similar.
5890 (check_absence_pattern_sets): Similar.
5892 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5894 * genautomata.c (curr_state_pass_num): Delete.
5895 (min_issue_delay_pass_states): Delete.
5896 (min_issue_delay): Delete.
5897 (initiate_min_issue_delay_pass_states): Delete.
5898 (output_min_issue_delay_table): Compute min_issue_delay_vect
5899 using a breadth-first search variant.
5900 (output_tables): Don't call initiate_min_issue_delay_pass_states.
5902 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
5905 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
5906 (df_byte_lr_bb_local_compute): Likewise.
5908 2010-06-03 Jason Merrill <jason@redhat.com>
5910 Implement noexcept operator (5.3.7)
5911 * c-common.c (c_common_reswords): Add noexcept.
5912 * c-common.h (enum rid): Add RID_NOEXCEPT.
5914 2010-06-04 Joseph Myers <joseph@codesourcery.com>
5916 * config/darwin-driver.c (darwin_default_min_version): Use
5917 GCC-specific formats in diagnostics.
5918 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
5920 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
5921 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
5922 eval_spec_function, handle_braces, process_brace_body, main,
5923 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
5924 getenv_spec_function, compare_version_strings,
5925 version_compare_spec_function): Use GCC-specific formats in
5928 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5930 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
5931 that operand 0 and operand 1 are equal.
5932 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
5933 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
5934 and operand 1 are equal.
5935 <default>: Ditto. Remove ??? comment.
5936 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
5937 and operand 1 are equal.
5938 <default>: Ditto. Remove ??? comment.
5939 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
5941 (*add<mode>_4) <default>: Ditto.
5942 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
5944 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
5946 * config/i386/i386-protos.h (ix86_print_operand): Declare.
5947 * config/i386/i386.c (ix86_print_operand): Make non-static.
5948 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
5949 * output.h (output_operand): Declare.
5950 * final.c (output_operand): Make non-static.
5952 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
5954 PR rtl-optimization/44013
5955 * sched-deps.c (add_dependence_list_and_free): Don't free lists
5956 when processing debug insns.
5959 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
5960 recursing. Check that recursion is bounded. Rename inner var
5961 to avoid hiding incoming argument.
5963 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5965 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
5970 (*addqi_ext_1_rex64): Ditto.
5971 (*addqi_ext_1): Ditto.
5973 (*addqi_4): Check for incdec_operand in QImode.
5975 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
5976 using SWI mode iterator.
5977 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
5978 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
5980 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
5981 using SWI mode iterator.
5983 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5986 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
5987 * c-format.c (gcc_diag_flag_specs): Add hash.
5988 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
5989 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
5990 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
5991 pp_c_cv_qualifiers. Handle qualifiers spelling here.
5992 (pp_c_type_qualifier_list): Call the function above.
5993 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
5994 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
5995 (WARN_FOR_QUALIFIERS): New macro.
5996 (convert_for_assignment): Use it.
5998 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
6000 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
6002 2010-06-04 Jan Hubicka <jh@suse.cz>
6004 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
6005 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
6006 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
6007 DF_BYTE_LR_OUT): Update for embedded bitmaps.
6008 * fwprop.c (single_def_use_enter_block): Likewise.
6009 * ddg.c (create_ddg_dep_from_intra_loop_link,
6010 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
6011 * loop-iv.c (latch_dominating_def): Likewise.
6012 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
6013 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
6014 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
6015 df_rd_transfer_function, df_rd_top_dump,
6016 df_rd_bottom_dump): Update.
6017 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
6018 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
6019 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
6020 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
6021 df_lr_verify_solution_start, df_lr_verify_solution_end,
6022 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
6023 df_live_free_bb_info, df_live_alloc, df_live_reset,
6024 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
6025 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
6026 df_live_verify_solution_start, df_live_verify_solution_end,
6027 df_live_verify_transfer_functions, df_chain_create_bb,
6028 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
6029 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6030 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6031 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
6032 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
6033 df_byte_lr_transfer_function, df_byte_lr_top_dump,
6034 df_byte_lr_bottom_dump, df_create_unused_note,
6035 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
6036 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
6037 df_md_transfer_function, df_md_init, df_md_confluence_0,
6039 df_md_top_dump, df_md_bottom_dump): Update.
6040 (struct df_lr_problem_data): Embedd bitmap headers.
6042 2010-06-04 Jan Hubicka <jh@suse.cz>
6044 * dce.c (dce_process_block): Do not re-scan already marked
6047 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
6049 PR rtl-optimization/39871
6050 PR rtl-optimization/40615
6051 PR rtl-optimization/42500
6052 PR rtl-optimization/42502
6053 * ira.c (init_reg_equiv_memory_loc: New function.
6054 (ira): Call it twice.
6055 * reload.h (calculate_elim_costs_all_insns): Declare.
6056 * ira-costs.c: Include "reload.h".
6057 (regno_equiv_gains): New static variable.
6058 (init_costs): Allocate it.
6059 (finish_costs): Free it.
6060 (ira_costs): Call calculate_elim_costs_all_insns.
6061 (find_costs_and_classes): Take estimated elimination costs
6063 (ira_adjust_equiv_reg_cost): New function.
6064 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
6065 * reload1.c (init_eliminable_invariants, free_reg_equiv,
6066 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
6067 (elim_bb): New static variable.
6068 (reload): Move code out of here into init_eliminable_invariants and
6069 free_reg_equiv. Call them.
6070 (calculate_elim_costs_all_insns): New function.
6071 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
6072 all callers changed. If FOR_COSTS is true, don't call alter_reg,
6073 but call note_reg_elim_costly if we turned a valid memory address
6074 into an invalid one.
6075 * Makefile.in (ira-costs.o): Depend on reload.h.
6077 2010-06-04 Julian Brown <julian@codesourcery.com>
6079 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
6082 2010-06-04 Richard Guenther <rguenther@suse.de>
6085 * cgraph.h (struct varpool_node): Add lto_file_data field.
6086 * lto-cgraph.c (input_varpool_node): Initialize it.
6088 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6090 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
6091 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
6092 predicate in "type" attribute calculation.
6093 (*addsi_1_zext): Ditto.
6094 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
6095 (*addsi_2_zext): Ditto.
6096 (*add<mode>_3): Ditto.
6097 (*addsi_3_zext): Ditto.
6098 (*add<mode>_5): Ditto.
6100 2010-06-03 Jan Hubicka <jh@suse.cz>
6102 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
6104 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6106 2010-06-03 Jan Hubicka <jh@suse.cz>
6108 * df-problems.c (df_create_unused_note, df_note_bb_compute):
6109 micro-optimize the checks when to add new note.
6111 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
6113 * final.c (output_asm_insn): Call
6114 targetm.asm_out.print_operand_punct_valid_p. Update comments.
6115 (output_operand): Call targetm.asm_out.print_operand. Update comments.
6116 (output_address): Call targetm.asm_out.print_operand_address.
6118 * target.h (struct gcc_target): Add print_operand,
6119 print_operand_address, and print_operand_punct_valid_p fields.
6120 * targhooks.h (default_print_operand): Declare.
6121 (default_print_operand_address): Declare.
6122 (default_print_operand_punct_valid_p): Declare.
6123 * targhooks.c (default_print_operand): Define.
6124 (default_print_operand_address): Define.
6125 (default_print_operand_punct_valid_p): Define.
6126 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
6127 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
6128 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
6129 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
6130 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
6131 * vmsdbgout.c (addr_const_to_string): Update comment.
6132 * config/i386/i386.c (print_operand): Rename to...
6133 (ix86_print_operand): ...this. Make static.
6134 (print_operand_address): Rename to...
6135 (ix86_print_operand_address): ...this. Make static. Call
6136 ix86_print_operand instead of PRINT_OPERAND.
6137 (ix86_print_operand_punct_valid_p): New function.
6138 (TARGET_PRINT_OPERAND): Define.
6139 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6140 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6141 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
6142 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6143 (PRINT_OPERAND): Delete.
6144 (PRINT_OPERAND_ADDRESS): Delete.
6145 * config/i386/i386-protos.h (print_operand): Delete prototype.
6146 (print_operand_address): Delete prototype.
6148 2010-06-03 Richard Guenther <rguenther@suse.de>
6150 PR tree-optimization/44403
6151 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6152 Preserve pointer qualifiers.
6153 (vect_create_data_ref_ptr): Likewise.
6155 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
6158 * defaults.h (MAX_FIXED_MODE_SIZE): New.
6160 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
6162 2010-06-03 Jakub Jelinek <jakub@redhat.com>
6165 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
6166 return false if merging the bbs would lead to goto_locus
6167 location being lost from the IL.
6169 2010-06-03 Jan Hubicka <jh@suse.cz>
6170 Jakub Jelinek <jakub@redhat.com>
6172 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
6173 set->regs[i] is NULL or has just one entry.
6175 2010-06-03 Jan Hubicka <jh@suse.cz>
6177 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
6178 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
6180 2010-06-03 Paul Brook <paul@codesourcery.com>
6182 * config/arm/arm.c (FL_TUNE): Define.
6183 (arm_default_cpu, arm_cpu_select): Remove.
6184 (all_cores): Populate core field.
6185 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
6186 (arm_find_cpu): New function.
6187 (arm_handle_option): Lookup cpu/architecture names.
6188 (arm_override_options): Cleanup mcpu/march/mtune handling.
6189 (arm_file_start): Ditto.
6191 2010-06-03 Alan Modra <amodra@gmail.com>
6194 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
6195 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
6196 rtx to gen_load_toc_v4_PIC_1b. Tidy.
6197 (rs6000_emit_load_toc_table): Likewise.
6199 2010-06-02 Jan Hubicka <jh@suse.cz>
6201 * passes.c (init_optimization_passes): Put ipa reference
6202 after ipa pure-const.
6204 2010-06-02 Jan Hubicka <jh@suse.cz>
6206 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
6207 calls_read_all and calls_write_all.
6208 (get_reference_optimization_summary): Fix formatting.
6209 (is_proper_for_analysis): Check that decl is not readonly.
6210 (propagate_bits): Check CONST/PURE/noreturn flags.
6211 (ipa_init): Move all_module_statics to optimization_summary_obstack.
6212 (analyze_function): Ignore indirect edges.
6213 (copy_global_bitmap): For all module statics, do nothing.
6214 (generate_summary): Do not print calls_read_all/calls_write_all.
6215 (read_write_all_from_decl): Take node as argument; check
6216 cgraph_node_cannot_return.
6217 (propagate): Reorganize read_all/write_all computation;
6218 check indirect edges; check ecf flags; use all_module_statics
6219 in the results; do not free all_module_statics.
6220 (stream_out_bitmap): Handle all_module_statics.
6221 (ipa_reference_write_optimization_summary): Likewise; use
6222 varpool/cgraph encoders to get boundaries.
6223 (ipa_reference_read_optimization_summary): Read in all_module_statics;
6224 use it when possible.
6226 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6229 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
6230 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
6232 * doc/extend.texi (powerpc builtins): Document vec_recip,
6233 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
6235 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
6236 (rs6000_emit_swrsqrt): Ditto.
6237 (rs6000_emit_swdivsf): Delete.
6238 (rs6000_emit_swdivdf): Ditto.
6239 (rs6000_emit_swrsqrtsf): Ditto.
6241 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
6242 describe the reciprocal estimate support for each type.
6243 (recip_options): Map -mrecip=<opt> into option bits.
6244 (gen_2arg_fn_t): New typedef for binary rtx gen function.
6245 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
6246 reciprocal estimate instructions.
6247 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
6248 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
6249 Set up rs6000_recip_bits based on the -mrecip* options. Print the
6250 cost information if -mdebug=cost or -mdebug=reg.
6251 (rs6000_override_options): Set -mrecip-precision for power6, and
6252 power7 machines. If -mvsx or -mdfp, enable various options that
6253 came in previous instruction set ISAs, unless the option was
6254 explicitly disabled by the command line option. Parse
6255 -mrecip=<opt> options.
6256 (rs6000_builtin_vectorized_function): Add support for vectorizing
6257 the reciprocal estimate builtins and expansions.
6258 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
6259 (bdesc_2arg): Add reciprocal estimate builtins.
6260 (bdesc_1arg): Add reciprocal square root estimate builtins.
6261 (rs6000_expand_builtin): Rewrite to use a switch statement,
6262 instead of multiple if/then/elses. Add reciprocal estimate builtins.
6263 (rs6000_init_builtins): Create declarations for reciprocal
6265 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
6266 sized, prefer traditional floating point registers, if integer
6267 vector types, prefer altivec registers. Don't actually look at
6268 the memory address any more.
6269 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
6271 (rs6000_load_constant_and_splat): New helper function to load up
6272 the constant for reciprocal estimate instructions.
6273 (rs6000_emit_madd): New helper function for generating
6274 multiply/add type instructions, based on the current switches.
6275 (rs6000_emit_msub): Ditto.
6276 (rs6000_emit_mnsub): Ditto.
6277 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
6278 replace a divide with a reciprocal estimate and fixup, adding
6279 support for machines with high precision and vectors.
6280 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
6281 low precision machines.
6282 (rs6000_emit_swdiv): New common function to be called to replace a
6283 division with reciprocal estimate and fixup.
6284 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
6285 for double and vector types. Add support for high precision machines.
6287 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
6288 the reciprocal estimate instructions can be generated.
6289 (TARGET_FRE): Ditto.
6290 (TARGET_FRSQRTES): Ditto.
6291 (TARGET_FRSQRTE): Ditto.
6292 (RS6000_RECIP_*): New macros for reciprocal estimate support.
6294 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
6295 square root estimate on vectors.
6296 (re<mode>2): New insn for reciprocal division estimate on vectors.
6298 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
6300 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
6301 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
6302 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
6303 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
6304 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
6305 (RS6000_BUILTIN_RSQRT): Ditto.
6306 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
6307 floating point builtin.
6309 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6310 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
6311 __RECIP_PRECISION__ based on the command line switches.
6312 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
6314 * config/rs6000/rs6000.opt (-mrecip): Document add support for
6315 replacing division instructions with reciprocal estimate and fixup.
6316 (-mrecip=<opt>): New option.
6317 (-mrecip-precision): Ditto.
6319 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
6320 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
6321 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
6324 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
6325 (UNSPEC_VREFP): Ditto.
6326 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
6327 conterparts with regard to support of -mno-fused-madd and -ffast-math.
6328 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
6329 reciprocal estimate instructions to be generated.
6330 (altivec_vrefp): Ditto.
6332 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
6334 (rreg): New mode attribute for reciprocal estimate support.
6335 (recip<mode>3): New insn for division using reciprocal estimate
6337 (divide define_split): New define_split to convert floating point
6338 division to use reciprocal estimate if the user used the
6339 appropriate options and the split is run when we can add new
6340 pseudo registers for the fixup.
6341 (rsqrt<mode>2): New insn for reciprocal square root support.
6342 (recipsf3): Move into recip<mode>3.
6344 (fres): Use TARGET_FRES.
6345 (rsqrtsf2): Move into rsqrt<mode>2.
6346 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
6347 (copysignsf3): Add support for VSX.
6348 (fred): Use TARGET_FRE.
6350 (rsqrtdf_internal1): New function for frsqrte instruciton.
6352 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
6355 2010-06-03 Richard Guenther <rguenther@suse.de>
6358 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
6359 (set_user_assembler_libfunc): Likewise.
6361 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6363 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
6365 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
6367 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
6368 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
6369 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
6370 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
6371 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
6372 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
6373 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
6374 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
6375 * defaults.h: Updated for above mentioned changes.
6377 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
6379 * c-common.c: Remove header include of tm_p.h.
6380 * Makefile.in (c-common.o): Remove TM_P_H dependency.
6382 2010-06-02 Jakub Jelinek <jakub@redhat.com>
6384 * tree.h (struct tree_decl_map): New type.
6385 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
6386 (tree_decl_map_hash): New prototype.
6387 (debug_expr_for_decl, value_expr_for_decl): Change into
6388 tree_decl_map hashtab from tree_map.
6389 (init_ttree): Adjust initialization.
6390 (tree_decl_map_hash): New function.
6391 (decl_debug_expr_lookup, decl_debug_expr_insert,
6392 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
6394 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6396 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
6398 * configure: Regenerate.
6399 * config.in: Regenerate.
6401 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
6402 (X86_64_EMULATION): Define.
6403 (TARGET_LD_EMULATION): Use them.
6405 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
6406 (SPARC64_EMULATION): Define.
6407 (LINK_ARCH_SPEC): Use them.
6409 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6411 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
6412 smallest_mode_for_size for computing the precision types of new
6413 graphite IVs. Do not call lang_hooks.types.type_for_size.
6415 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6417 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
6419 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
6421 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6424 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
6425 return false instead.
6427 2010-06-02 Jan Hubicka <jh@suse.cz>
6430 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
6431 create new cgraph node to check callee.
6433 2010-06-02 Richard Guenther <rguenther@suse.de>
6435 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
6437 2010-06-02 Richard Guenther <rguenther@suse.de>
6439 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
6440 (lto_wrapper_cleanup): ... this. Do not exit.
6441 (fatal): Adjust. Exit here.
6442 (fatal_perror): Likewise.
6443 (fatal_signal): New function.
6444 (main): Set up signal handlers to cleanup temporary files.
6445 * Makefile.in (lto-wrapper.o): Adjust dependencies.
6447 2010-06-02 Richard Guenther <rguenther@suse.de>
6449 PR tree-optimization/44377
6450 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
6452 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6454 * config/s390/2097.md (z10_fhex): Remove insn reservation.
6455 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
6456 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
6457 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
6459 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
6461 2010-06-02 Jan Hubicka <jh@suse.cz>
6463 * bitmap.c (bitmap_descriptor): Add search_iter.
6464 (bitmap_find_bit): Increment it.
6465 (print_statistics): Print it.
6467 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
6469 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
6470 instead of gimple_build_call_vec. Delete unnecessary local variable.
6472 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6474 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
6475 change from yesterday.
6477 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6479 * c-ada-spec.c: Clean up redundant includes.
6481 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
6483 * gimplify.c: Do not include except.h and optabs.h.
6484 (gimplify_body): Do not initialize RTL profiling.
6485 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
6486 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
6487 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
6488 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
6491 * tree-pretty-print.h: Include pretty-print.h.
6492 * gimple-pretty-print.h: Include pretty-print.h.
6494 * tree-pretty-print.c: Do not include diagnostic.h.
6495 * tree-vrp.c: Likewise.
6496 * tree-tailcall.c: Likewise
6497 * tree-scalar-evolution.c: Likewise
6498 * tree-ssa-dse.c: Likewise
6499 * tree-chrec.c: Likewise
6500 * tree-ssa-sccvn.c: Likewise
6501 * tree-ssa-copyrename.c: Likewise
6502 * tree-nomudflap.c: Likewise
6503 * tree-call-cdce.c: Likewise
6504 * tree-stdarg.c: Likewise
6505 * tree-ssa-math-opts.c: Likewise
6506 * tree-nrv.c: Likewise
6507 * tree-ssa-sink.c: Likewise
6508 * tree-browser.c: Likewise
6509 * tree-ssa-loop-ivcanon.c: Likewise
6510 * tree-ssa-loop.c: Likewise
6511 * tree-parloops.c: Likewise
6512 * tree-ssa-address.c: Likewise
6513 * tree-ssa-ifcombine.c: Likewise
6514 * tree-if-conv.c: Likewise
6515 * tree-data-ref.c: Likewise
6516 * tree-affine.c: Likewise
6517 * tree-ssa-phiopt.c: Likewise
6518 * tree-ssa-coalesce.c: Likewise
6519 * tree-ssa-pre.c: Likewise
6520 * tree-ssa-live.c: Likewise
6521 * tree-predcom.c: Likewise
6522 * tree-ssa-forwprop.c: Likewise
6523 * tree-ssa-dce.c: Likewise
6524 * tree-ssa-ter.c: Likewise
6525 * tree-ssa-loop-prefetch.c: Likewise
6526 * tree-optimize.c: Likewise
6527 * tree-ssa-phiprop.c: Likewise
6528 * tree-object-size.c: Likewise
6529 * tree-outof-ssa.c: Likewise
6530 * tree-ssa-structalias.c: Likewise
6531 * tree-switch-conversion.c: Likewise
6532 * tree-ssa-reassoc.c: Likewise
6533 * tree-ssa-operands.c: Likewise
6534 * tree-vectorizer.c: Likewise
6535 * tree-vect-data-refs.c: Likewise
6536 * tree-vect-generic.c: Likewise
6537 * tree-vect-stmts.c: Likewise
6538 * tree-vect-patterns.c: Likewise
6539 * tree-vect-slp.c: Likewise
6540 * tree-vect-loop.c: Likewise
6541 * tree-ssa-loop-ivopts.c: Likewise
6542 * tree-ssa-loop-im.c: Likewise
6543 * tree-ssa-loop-niter.c: Likewise
6544 * tree-ssa-loop-unswitch.c: Likewise
6545 * tree-ssa-loop-manip.c: Likewise
6546 * tree-ssa-loop-ch.c: Likewise
6547 * tree-dump.c: Likewise
6548 * tree-complex.c: Likewise
6550 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
6551 * tree-ssa-uninit.c: Likewise
6552 * tree-ssa-threadupdate.c: Likewise
6553 * tree-ssa-uncprop.c: Likewise
6554 * tree-ssa-ccp.c: Likewise
6555 * tree-ssa-dom.c: Likewise
6556 * tree-ssa-propagate.c: Likewise
6557 * tree-ssa-alias.c: Likewise
6558 * tree-dfa.c: Likewise
6559 * tree-cfgcleanup.c: Likewise
6560 * tree-sra.c: Likewise
6561 * tree-ssa-copy.c: Likewise
6562 * tree-ssa.c: Likewise
6563 * tree-profile.c: Likewise
6564 * tree-cfg.c: Likewise
6565 * tree-ssa-threadedge.c: Likewise
6566 * tree-vect-loop-manip.c: Likewise
6568 * tree-inline.c: Do not include diagnostic.h and expr.h.
6570 (copy_decl_for_dup_finish): Do not use NULL_RTX.
6572 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
6573 * tree-loop-distribution.c: Likewise.
6575 2010-06-01 Jan Hubicka <jh@suse.cz>
6577 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
6579 2010-06-01 Jan Hubicka <jh@suse.cz>
6581 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
6582 remove return value.
6583 (split_bbs_on_noreturn_calls) .... here.
6584 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
6585 * tree-flow.h (fixup_noreturn_call): New.
6587 2010-06-01 Jan Hubicka <jh@suse.cz>
6589 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
6591 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
6593 * tree.h (build_nt_call_list): Delete.
6594 * tree.c (build_nt_call_list): Delete.
6596 2010-06-01 Jan Hubicka <jh@suse.cz>
6598 * fwprop.c: Make emit-rtl.h include last.
6599 * rtlanal.c: Include emit-rtl.h.
6600 * genautomata.c: Output emit-rtl include into insn-automata.c
6601 * df-scan.c: Include emit-rtl.h.
6602 * haifa-sched.c: Indlude emit-rtl.h.
6603 * mode-switching.c: Indlude emit-rtl.h.
6604 * graph.c: Indlude emit-rtl.h.
6605 * sel-sched.c: Include emit-rtl.h.
6606 * sel-sched-ir.c: Include emit-rtl.h.
6607 * ira-build.c: Include emit-rtl.h.
6608 * emit-rtl.c: (first_insn, last_insn): Remove defines.
6609 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
6611 (set_new_first_and_last_insn, get_last_insn_anywhere,
6612 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
6613 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
6614 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
6615 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
6616 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
6617 Use accessor functions.
6618 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6619 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6620 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6621 mem_expr_equal_p): Move here from rtl.h.
6622 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
6623 Move here from emit-rtl.c; make inline.
6624 * cfglayout.h: Include emit-rtl.h.
6625 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6626 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6627 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6628 mem_expr_equal_p, get_insns, set_first-insn,
6629 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
6630 * reg-stack.c: Include emit-rtl.h.
6633 2010-06-01 Jan Hubicka <jh@suse.cz>
6635 * cgraph.h (tree_function_versioning): Update prototype.
6636 (cgraph_function_versioning): Update prototype.
6637 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
6639 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
6640 (cgraph_materialize_clone, save_inline_function_body): Update use of
6641 tree_function_versioning.
6642 * tree-inline.c (copy_bb): Look for previous copied block to link
6643 after; fix debug output.
6644 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
6645 (copy_body): Likewise.
6646 (expand_call_inline): Update use of copy_body.
6647 (tree_function_versioning): Update use of copy body; accept
6648 blocks_to_copy and new_entry.
6650 2010-06-01 Jan Hubicka <jh@suse.cz>
6652 * gegenrtl.c: Remove unnecesary prototypes.
6654 (gendef): Produce static inline.
6656 (main): Do not decode parameters; generate header only.
6657 * Makefile.in (genrtl.c): Remove.
6659 2010-06-01 Jan Hubicka <jh@suse.cz>
6661 * tree-switch-conversion.c (build_one_array): Make it readonly.
6663 2010-06-01 Richard Guenther <rguenther@suse.de>
6665 * optabs.c (init_optabs): Guard all accesses to reinit.
6666 * ipa-pure-const.c (propagate): Fix another typo.
6667 * opts.c (common_handle_option): Split assignment to bool.
6668 * c-opts.c (c_common_handle_option): Likewise.
6670 2010-06-01 Arnaud Charlet <charlet@adacore.com>
6671 Matthew Gingell <gingell@adacore.com>
6673 * doc/invoke.texi: Mention -fdump-ada-spec.
6674 * tree-dump.c (dump_files): Add ada-spec.
6675 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
6676 * tree-pass.h (tree_dump_index): Add TDI_ada.
6677 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
6678 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
6679 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
6680 * c-decl.c: Include c-ada-spec.h.
6681 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
6683 (c_write_global_declarations): Add handling of -fdump-ada-spec.
6684 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
6685 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
6686 * c-ada-spec.h, c-ada-spec.c: New files.
6688 2010-06-01 Richard Guenther <rguenther@suse.de>
6691 * ipa-pure-const.c (get_function_state): Hand back varying state
6692 if we do not have one.
6693 (has_function_state): New function.
6694 (duplicate_node_data): Adjust.
6695 (remove_node_data): Likewise.
6696 (pure_const_write_summary): Likewise.
6697 (propagate): Likewise. Fix typo.
6699 2010-06-01 Jan Hubicka <jh@suse.cz>
6701 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
6702 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
6703 (execute_all_ipa_transforms): Do not play with the states.
6705 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6707 * config/arm/t-linux-androideabi: New.
6708 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
6710 2010-06-01 Jan Hubicka <jh@suse.cz>
6712 * tree-inline.c (estimate_num_insns): For stdarg functions look
6713 into call statement to count cost of argument passing.
6715 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
6717 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
6718 argument for fprintf.
6719 (ix86_output_addr_diff_elt): Likewise.
6720 (x86_function_profiler): Likewise.
6721 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
6722 (LPREFIX): Likewise.
6723 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6725 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6728 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
6729 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
6730 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
6731 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
6732 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
6733 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
6734 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
6735 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
6738 2010-05-31 Jan Hubicka <jh@suse.cz>
6740 * tree.h (tree_range_check_failed): Declare noreturn.
6742 2010-05-31 Jan Hubicka <jh@suse.cz>
6744 * gimple.c (gimple_call_builtin_p): New function.
6745 * gimple.h (gimple_call_builtin_p): Declare.
6746 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
6748 (execute_warn_function_return): BUILT_IN_RETURN is return.
6749 (split_critical_edges): Return edges are not critical.
6750 (is_ctrl_altering_stmt): Builtin_in_return is altering.
6751 (gimple_verify_flow_info): Handle built_in_return.
6752 (execute_warn_function_return): Handle built_in_return.
6753 * ipa-pure-const.c (check_call): Ignore builtin_return.
6755 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6758 * expr.c (expand_assignment): Don't store anything for out-of-bounds
6759 array accesses with non-MEM.
6761 PR tree-optimization/44182
6762 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
6763 newly needs to end a bb is followed by debug stmts, instead return
6764 true from the function at the end.
6765 (maybe_move_debug_stmts_to_successors): New function.
6766 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
6768 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
6771 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
6773 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
6775 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
6776 for nested functions in non-optimized compilation.
6778 2010-05-31 Richard Guenther <rguenther@suse.de>
6780 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
6782 2010-05-30 Jan Hubicka <jh@suse.cz>
6784 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
6786 2010-05-30 Richard Guenther <rguenther@suse.de>
6789 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
6790 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
6793 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
6795 * config/darwin.c (output_objc_section_asm_op): Add comment.
6796 (name_needs_quotes): Add '_' to list of valid comment chars.
6797 (machopic_output_function_base_name): Remove unneeded quotes.
6798 (darwin_encode_section_info): Adjust asm whitespace.
6799 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
6800 (ASM_OUTPUT_LOCAL): Ditto.
6801 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
6802 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
6803 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
6805 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
6807 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
6808 RS6000_OUTPUT_BASENAME unconditionally.
6809 (rs6000_output_function_epilogue): Likewise.
6811 2010-05-30 Jan Hubicka <jh@suse.cz>
6813 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
6816 2010-05-30 Richard Guenther <rguenther@suse.de>
6818 * tree-cfg.c (verify_gimple_assign_single): Implement
6819 verification for COND_EXPR rhs.
6821 2010-05-30 Jan Hubicka <jh@suse.cz>
6823 * cgraph.h (cgraph_dump_file): Declare.
6824 * cgraphunit.c (cgraph_dump_file): Export.
6825 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
6827 2010-05-30 Jan Hubicka <jh@suse.cz>
6829 * dwarf2out.c (reference_to_unused,
6830 premark_types_used_by_global_vars_helper): Avoid creation of new
6833 2010-05-30 Jan Hubicka <jh@suse.cz>
6835 * cgraph.h (cgraph_node_cannot_return,
6836 cgraph_edge_cannot_lead_to_return): New functions.
6837 * cgraph.c (cgraph_node_cannot_return,
6838 cgraph_edge_cannot_lead_to_return): Use them.
6839 * ipa-pure-const.c (pure_const_names): New static var.
6840 (check_call): Handle calls not leading to return.
6841 (pure_const_read_summary): Dump info read.
6842 (propagate): Dump info about propagation process; ignore side effects
6843 of functions not leading to exit; fix handling of pure functions.
6845 2010-05-30 Jan Hubicka <jh@suse.cz>
6847 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
6848 for tail call epilogues.
6850 2010-05-30 Jan Hubicka <jh@suse.cz>
6852 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
6853 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
6856 2010-05-29 Jan Hubicka <jh@suse.cz>
6858 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
6859 node; remove references in node we no longer keep in cgrpah but need
6862 2010-05-29 Jan Hubicka <jh@suse.cz>
6864 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
6866 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6869 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
6871 2010-05-29 Jan Hubicka <jh@suse.cz>
6873 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
6874 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
6875 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
6876 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
6877 debug_names_replaced_by, debug_update_ssa): Likewise.
6878 * sbitmap.c (debug_sbitmap): Likewise.
6879 * genrecog.c (debug_decision, debug_decision_list): Likewise.
6880 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
6881 debug_tree_chain): Likewise.
6882 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
6883 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
6884 * optabs.c (debug_optab_libfuncs): Likewise.
6885 (verify_loop_closed_ssa): Likewise.
6886 * value-prof.c (verify_histograms): Likewise.
6887 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
6888 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
6889 * cfghooks.c (verify_flow_info): Likewise.
6890 * fold-const.c (debug_fold_checksum): Likewise.
6891 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
6892 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
6894 * omega.c (debug_omega_problem): Likewise.
6895 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
6896 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6897 * dominance.c (verify_dominators, debug_dominance_info,
6898 debug_dominance_tree): Likewise.
6899 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
6900 * df_regno_debug, df_ref_debug,
6901 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
6902 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
6903 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
6904 * sel-sched.c (debug_state): Likewise.
6905 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
6907 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
6908 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
6909 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
6910 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
6912 * c-pretty-print.c (debug_c_tree): Likewise.
6913 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
6914 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
6915 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
6916 * ebitmap.c (debug_ebitmap): Likewise.
6917 * function.c (debug_find_var_in_block_tree): Likewise.
6918 * print-rtl.c (debug_rtx): Likewise.
6919 (debug_rtx_count): Likewise.
6920 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
6921 * stor-layout.c (debug_rli): Likewise.
6922 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
6923 * tree-data-ref.c (debug_data_references,
6924 debug_data_dependence_relations, debug_data_reference,
6925 debug_data_dependence_relation, debug_rdg_vertex,
6926 debug_rdg_component, debug_rdg): Likewise.
6927 * tree-affine.c (debug_aff): Likewise.
6928 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
6930 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
6931 * emit-rtl.c (verify_rtl_sharing): Likewise.
6932 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
6933 debug_value_expressions): Likewise.
6934 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
6935 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
6936 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
6937 * cfglayout.c (verify_insn_chain): Likewise.
6938 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
6939 debug_clast_stmt, debug_generated_program): Likewise.
6940 * ggc-page.c (debug_print_page_list): Likewise.
6941 * tree-ssa-ter.c (debug_ter): Likewise.
6942 * graphite-dependences.c (debug_pddr): Likewise.
6943 * sched-deps.c (debug_ds): Likewise.
6944 * tree-ssa.c (verify_ssa): Likewise.
6945 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
6946 debug_scattering_functions, debug_iteration_domains, debug_pdr,
6947 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
6948 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
6949 * tree-inline.c (debug_find_tree): Likewise.
6950 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
6951 debug_ppl_powerset_matrix): Likewise.
6952 * var-tracking.c (debug_dv): Likewise.
6953 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
6954 * cfgloop.c (verify_loop_structure): Likewise.
6955 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
6956 * c-common.c (verify_sequence_points): Likewise.
6957 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
6958 debug_candidates, debug_rgn_dependencies): Likewise.
6959 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
6960 * debug_constraint_graph, debug_solution_for_var,
6961 debug_sa_points_to_info): Likewise.
6962 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
6964 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
6965 debug_loops, debug_loop, debug_loop_num): Likewise.
6966 * passes.c (debug_pass): Likewise.
6967 (dump_properties): Likewise; add cfglayout property.
6968 (debug_properties): Likewise.
6969 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
6970 * varpool.c (debug_varpool): Likewise.
6971 * regcprop.c (debug_value_data): Likewise.
6972 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
6973 debug_immediate_uses_for): Likewise.
6975 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6978 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
6979 Filter out insn-flags.h.
6981 2010-05-29 Jan Hubicka <jh@suse.cz>
6983 * cgraph.h (struct varpool_node_set_def,
6984 struct cgraph_node_set_def): Remove unused AUX pointer.
6985 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
6988 2010-05-29 Jan Hubicka <jh@suse.cz>
6991 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
6993 2010-05-29 Richard Guenther <rguenther@suse.de>
6995 * lto-streamer.c (cached_bp): New global variable.
6996 (bitpack_create): Return the cached bitpack, if available.
6997 (bitpack_delete): Clear and cache the bitpack, if appropriate.
6998 (bp_pack_value): Remove redundant asserts.
7000 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7003 * tree-if-conv.c (is_true_predicate): New.
7004 (is_predicated): Use is_true_predicate.
7005 (add_to_predicate_list): Same. Do not use unshare_expr.
7006 (add_to_dst_predicate_list): Same.
7008 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7010 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
7012 (predicate_bbs): Same.
7013 (clean_predicate_lists): Same.
7014 (find_phi_replacement_condition): Do not AND the predicate from
7017 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7020 * Makefile.in (build/gencondmd.o): Add a missing `\'.
7022 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7025 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
7026 (negdf2): Adjust expander pattern and use negdf2_slow.
7029 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
7031 * basic-block.h (struct control_flow_graph): Move last_label_uid field
7033 * df.h (struct df_base_ref): Move regno field up.
7034 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
7035 * expr.h (struct separate_ops): Move location field up.
7036 * optabs.h (struct optab_d): Move libcall_basename field down.
7037 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
7038 * config/i386/i386.h (struct machine_function): Convert call_abi field
7039 into a bitfield. Move cfa field to the end of the structure.
7041 2010-05-29 Jan Hubicka <jh@suse.cz>
7043 * varpool.c (varpool_get_node): Fix lookup.
7045 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7047 * config/spu/spu-protos.h: Do not include rtl.h. Protect
7048 RTL specific prototypes with #ifdef RTX_CODE.
7049 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
7050 * config/spu/t-spu-elf: Fix dependencies.
7052 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
7054 2010-05-29 Mike Stump <mikestump@comcast.net>
7057 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
7058 TM_H when building to avoid dependency loops.
7060 2010-05-29 Jan Hubicka <jh@suse.cz>
7062 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
7063 refs and body; not the whole node for masters of materialized clones.
7065 2010-05-29 Mike Stump <mikestump@comcast.net>
7067 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
7069 2010-05-29 Jan Hubicka <jh@suse.cz>
7071 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
7072 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
7073 use of clone_function_name.
7074 * cgraph.h (cgraph_create_virtual_clone,
7075 cgraph_function_versioning): update prototypes.
7076 (clone_function_name): Declare.
7077 * ipa-cp.c (ipcp_insert_stage): Update call of
7078 cgraph_create_virtual_clone.
7079 * omp-low.c (create_omp_child_function_name): Use
7080 cgraph_create_virtual_clone.
7081 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
7082 (cgraph_function_versioning): Take SUFFIX argument; produce new name
7083 and make decl local.
7085 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7087 * vec.h: Include statistics.h
7088 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
7091 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7093 * c-lex.c: Do not include c-tree.h.
7094 * c-pretty-print.c: Likewise.
7095 * c-opts.c: Likewise.
7096 * c-gimplify.c: Likewise.
7097 * c-common.c: Likewise.
7098 * c-dump.c: Likewise. Include c-common.h.
7100 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7102 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
7103 before including diagnostic-core.h.
7104 (c_cpp_error): New prototype moved from c-tree.h.
7105 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
7106 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
7107 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
7108 (c_cpp_error): Prototype moved to c-common.h.
7109 * Makefile.in: Update dependency for C_COMMON_H.
7111 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7113 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
7114 * c-common.c (c_register_addr_space): Remove here.
7115 * c-decl.c (c_register_addr_space): Re-add here.
7117 2010-05-28 Mike Stump <mikestump@comcast.net>
7119 * config/darwin-c.c: Remove c-tree.h include.
7121 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7123 * gcc.c: Include diagnostic.h.
7124 (error_count): Remove. All users changed to use errorcount.
7125 (programname): Remove. All users changed to use progname.
7126 (fancy_abort, internal_error, fatal_error, error, warning, inform,
7128 (execute): Don't include "Internal error" and bug reporting
7129 information in argument of internal_error call.
7130 (process_command): Don't increment error_count after calling
7132 (input_filename): Rename to gcc_input_filename. All users
7134 (main): Call diagnostic_initialize. Register delete_temp_files
7135 with atexit. Use seen_error to test for errors.
7136 * gcc.h: Include diagnostic-core.h.
7137 (fatal_error, error, warning): Remove.
7138 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
7139 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
7140 (gcc.o): Update dependencies.
7142 2010-05-28 Jeff Law <law@redhat.com>
7144 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
7146 * ira.h (ira_bad_reload_regno): Declare
7147 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
7149 * ira-color.c (update_curr_costs): Free updated hard reg costs.
7150 (ira_reassign_conflict_allocnos): Remove bogus asserts.
7151 (allocno_reload_assign): Likewise.
7153 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
7155 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
7158 2010-05-28 Richard Guenther <rguenther@suse.de>
7161 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
7162 Stream fixed-point constants mode.
7163 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
7165 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
7166 Stream fixed-point constants mode.
7167 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
7170 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7172 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
7173 only place it was called from.
7174 (number_of_latch_executions): Do not return chrec_dont_know when the
7175 may_be_zero is a runtime condition: instead, return a COND_EXPR
7176 including the may_be_zero condition.
7177 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
7179 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
7182 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7184 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
7185 generate COND_EXPRs for degenerate_phi_result.
7187 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7190 * tree-if-conv.c (if_convertible_loop_p): Check the
7191 if-convertibility of phi nodes in non predicated BBs.
7193 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7195 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
7197 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7200 * gcc.c (inform, warning, inform): New functions.
7201 (fatal_ice): Rename to internal_error; change cmsgid parameter to
7202 gmsgid. All callers changed.
7203 (notice): Rename to fnotice; add parameter fp. All callers changed.
7204 (fatal_error): Rename to fatal_signal. All users changed.
7205 (fatal): Rename to fatal_error; change cmsgid parameter to
7206 gmsgid. All callers changed.
7207 (process_command): Use warning instead of error for warnings.
7208 (end_going_arg): Don't use _() around argument of error.
7209 (do_spec_1): Use inform for message from %n specs. Use warning
7210 instead of error for warnings.
7211 (main): Use inform for comparison messages. Use warning for
7212 message about unused linker input.
7213 (error): Increment error_count. Print "error: ".
7214 * gcc.h (fatal): Change to fatal_error.
7216 * config/darwin-driver.c (darwin_default_min_version): Use warning
7217 instead of fprintf for warnings.
7218 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
7220 2010-05-28 Julian Brown <julian@codesourcery.com>
7222 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
7223 (*thumb2_addsi3_compare0_scratch): New.
7224 * config/arm/constraints.md (Pv): New.
7225 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
7227 (*addsi3_compare0_scratch): Likewise.
7229 2010-05-28 Jan Hubicka <jh@suse.cz>
7231 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
7233 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
7234 only on local statics.
7236 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
7238 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
7240 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7243 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
7244 (OPTION_GLIBC): Define.
7246 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7249 * dwarf2out.c (double_int_type_size_in_bits): New function.
7250 (round_up_to_align): Change first argument and return value to
7252 (field_byte_offset): Work internally on double_ints.
7255 * builtins.c (expand_movstr): Use a temporary pseudo instead
7256 of target even when target is not NULL and not const0_rtx, but
7257 fails movstr predicate.
7258 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
7260 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7262 * final.c (rest_of_clean_state): Use %m in errors instead of
7264 * gengtype.c (read_input_list, close_output_files): Use xstrerror
7265 instead of strerror.
7266 * toplev.c (process_options): Use %m in errors instead of strerror
7268 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
7271 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
7273 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
7274 (ix86_canonical_va_list_type): Make static. Add declaration.
7275 (ix86_enum_va_list): Make static. Reindent.
7276 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
7277 (ix86_canonical_va_list_type): Ditto.
7278 (ix86_enum_va_list): Ditto.
7280 2010-05-28 Richard Guenther <rguenther@suse.de>
7282 * lto-wrapper.c (run_gcc): With -save-temps generate a
7283 user-visible ltrans filename. Fixup ltrans unit numbering.
7285 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
7287 * c-common.c (c_common_nodes_and_builtins): Replace use
7288 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
7289 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
7290 to ix86_enum_va_list.
7291 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
7292 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
7293 (TARGET_ENUM_VA_LIST_P): Add hook description.
7294 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
7295 * target.h (gcc_target): Add enum_va_list hook.
7298 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
7299 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
7300 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
7302 2010-05-28 Alan Modra <amodra@gmail.com>
7305 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
7306 emit_library_call machinery to set up __tls_get_addr calls.
7308 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7310 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
7312 2010-05-28 Dodji Seketeli <dodji@redhat.com>
7314 Revert fix for PR c++/44188
7315 * c-common.c (is_typedef_decl): Revert the moving of this
7317 * tree.c (is_typedef_decl): ... here.
7318 (typdef_variant_p): Revert the moving of this definition
7319 here from gcc/cp/tree.c.
7320 * c-common.h (is_typedef_decl): Revert the moving of this
7322 * tree.h (is_typedef_decl): ... here.
7323 (typedef_variant_p): Revert the moving of this declaration here
7324 from gcc/cp/cp-tree.h
7325 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
7326 (gen_tagged_type_die): Revert the splitting out of ...
7327 (gen_type_die_with_usage): ... this function. Revert the anonymous
7328 tagged type handling.
7329 (gen_typedef_die): Revert emitting DW_TAG_typedef for
7330 typedefs naming anonymous tagged types.
7332 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7334 * config/rs6000/rs6000-modes.def (PSImode): Delete.
7336 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7338 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
7339 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
7341 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
7343 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
7344 XER_REGS to CA_REGS throughout.
7345 * config/rs6000/rs6000.h: Same.
7346 (ADDITIONAL_REGISTER_NAMES): Add "xer".
7347 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
7348 that mode_iterator "P" is the size for arithmetic carries as well.
7349 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
7351 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7354 * combine.c (struct rtx_subst_pair): Define unconditionally.
7355 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
7356 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
7357 Call make_compound_operation on pair->to.
7358 (propagate_for_debug): Don't call make_compound_operation here.
7359 Always use simplify_replace_fn_rtx.
7361 2010-05-27 Sterling Augustine <sterling@tensilica.com>
7363 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
7364 * config/xtensa/xtensa.c (override_options): Check
7365 TARGET_FORCE_NO_PIC and set flag_pic.
7366 * config/xtensa/xtensa.opt: Document -mforce-no-pic
7368 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7371 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
7372 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
7374 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7376 * diagnostic-core.h: New. Contents moved from diagnostic.h and
7378 * diagnostic.c: Don't include toplev.h.
7379 (progname): Define. Moved from toplev.c.
7380 (seen_error): New function.
7381 * diagnostic.h: Include diagnostic-core.h.
7382 (diagnostic_t, emit_diagnostic): Don't declare here.
7383 * toplev.c (progname): Move to toplev.c.
7384 (emit_debug_global_declarations, compile_file, finalize,
7385 do_compile, toplev_main): Use seen_error.
7386 * toplev.h: Include diagnostic-core.h.
7387 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
7388 internal_error, warning, warning_at, error, error_n, error_at,
7389 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
7390 verbatim, fnotice, progname): Move to diagnostic-core.h.
7391 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
7392 (expand_builtin_expect): Use seen_error.
7393 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
7394 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
7395 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
7396 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
7397 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
7398 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
7399 errorcount for errors.
7400 * c-opts.c (c_common_finish): Use seen_error.
7401 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7402 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
7403 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
7404 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
7405 (get_coverage_counts): Use seen_error.
7406 * dwarf2out.c (dwarf2out_finish): Use seen_error.
7407 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
7408 gimplify_body): Use seen_error.
7409 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
7410 * ipa-pure-const.c (gate_pure_const): Use seen_error.
7411 * ipa-reference.c (gate_reference): Use seen_error.
7412 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
7413 * lambda-code.c: Include diagnostic-core.h instead of
7415 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7416 * lto-compress.c: Include diagnostic-core.h instead of
7418 * lto-section-in.c: Include diagnostic-core.h instead of
7420 * lto-streamer-out.c: Include diagnostic-core.h instead of
7422 * lto-streamer.c: Include diagnostic-core.h instead of
7424 (gate_lto_out): Use seen_error.
7425 * matrix-reorg.c: Include diagnostic-core.h instead of
7427 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
7428 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
7429 (gate_expand_omp, lower_omp_1): Use seen_error.
7430 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
7431 (rest_of_decl_compilation, rest_of_type_compilation,
7432 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
7433 * tree-cfg.c (label_to_block_fn): Use seen_error.
7434 * tree-inline.c (optimize_inline_calls): Use seen_error.
7435 * tree-mudflap.c (mudflap_finish_file): Use
7437 * tree-optimize.c (gate_all_optimizations,
7438 gate_all_early_local_passes, gate_all_early_optimizations): Use
7440 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
7441 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
7442 (varpool_remove_unreferenced_decls,
7443 varpool_assemble_pending_decls): Use seen_error.
7444 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
7445 (TOPLEV_H, DIAGNOSTIC_H): Update.
7446 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
7447 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
7448 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
7449 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
7450 coverage.o, lambda-code.o): Update dependencies.
7452 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7455 * c-common.c (is_typedef_decl): Move this definition ...
7456 * tree.c (is_typedef_decl): ... here.
7457 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7458 * c-common.h (is_typedef_decl): Move this declaration ...
7459 * tree.h (is_typedef_decl): ... here.
7460 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7461 * dwarf2out.c (is_naming_typedef_decl): New function.
7462 (gen_tagged_type_die): Split out of ...
7463 (gen_type_die_with_usage): ... this function. When an anonymous
7464 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7465 is emitted for the typedef.
7466 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7467 anonymous tagged types.
7469 2010-05-27 Jason Merrill <jason@redhat.com>
7471 * print-tree.c (debug_vec_tree): New fn.
7472 (print_vec_tree): New fn.
7473 * tree.h: Declare them.
7474 * gdbinit.in (pvt): New command.
7476 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
7478 * gdbinit.in (pdd): New command.
7480 2010-05-27 Jan Hubicka <jh@suse.cz>
7482 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
7483 (update_caller_keys): Return early if there are no callers;
7484 only update fibheap when decresing the key.
7485 (update_callee_keys): Avoid recursion.
7486 (decide_inlining_of_small_functions): When badness does not match;
7487 re-insert into fibheap.
7489 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
7491 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
7492 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
7493 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
7494 (ALL_HOST_OBJS): Now a union of the above two.
7495 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
7496 all files in ALL_HOST_FRONTEND_OBJS.
7497 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
7499 * c-common.c: Pretend to be a backend file by undefining
7500 IN_GCC_FRONTEND (still need rtl.h here).
7502 2010-05-27 Jan Hubicka <jh@suse.cz>
7504 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
7505 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
7507 2010-05-27 Jan Hubicka <jh@suse.cz>
7509 * sched-ebb.c: Rename struct deps to struct deps_desc.
7511 * sel-sched-ir.c: Likewise.
7512 * sched-deps.c: Likewise.
7513 * sched-int.h: Likewise.
7514 * sched-rgn.c: Likewise.
7516 2010-05-27 Jon Beniston <jon@beniston.com>
7519 * config/lm32/lm32.h: Remove definition of
7520 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
7522 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
7525 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
7527 2010-05-27 Richard Guenther <rguenther@suse.de>
7529 PR tree-optimization/44284
7530 * tree-vect-stmts.c (vectorizable_assignment): Handle
7531 sign-changing conversions as simple copy.
7533 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7535 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
7537 (__gthread_active_p): Check for pthread_create if compiling against
7540 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7542 Support compilation for Android platform. Reimplement -mandroid.
7544 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
7545 (*android*): Set ANDROID_DEFAULT.
7546 (arm*-*-linux*): Include linux-android.h.
7547 (arm*-*-eabi*): Don't include previous -mandroid implementation.
7548 * config/arm/eabi.h: Remove, move Android-specific parts ...
7549 * config/linux-android.h: ... here. New file.
7550 * config/arm/eabi.opt: Rename to ...
7551 * config/linux-android.opt: ... this.
7552 (mandroid): Allow -mno-android option. Initialize based on
7554 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
7555 Move logic to corresponding LINUX_TARGET_* macros.
7556 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
7557 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
7558 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
7559 Android definitions.
7560 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
7561 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
7564 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7566 Add support for Bionic C library
7568 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
7570 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
7571 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
7573 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
7574 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
7575 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
7576 to support multiple C libraries. Handle Bionic.
7577 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
7578 (BIONIC_DYNAMIC_LINKER64): Define.
7579 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
7581 (TARGET_HAS_SINCOS): Enable for Bionic.
7583 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
7584 the last option specified on command line take effect.
7585 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
7587 (mglibc, muclibc): Update.
7589 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
7590 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
7593 * doc/invoke.texi (-mglibc, -muclibc): Update.
7594 (-mbionic): Document.
7596 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7598 * c-common.h (c_register_addr_space): Add prototype.
7599 (ADDR_SPACE_KEYWORD): Remove.
7600 * c-common.c (c_register_addr_space): New function.
7601 (c_addr_space_name): Reimplement.
7602 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
7604 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
7605 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
7607 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
7608 Remove TARGET_ADDR_SPACE_KEYWORDS.
7610 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7612 * input.c: New file.
7613 * input.h (main_input_filename): Move declaration to toplev.h.
7614 * toplev.c (input_location, line_table): Move to input.c
7615 * toplev.h (main_input_filename): Move declaration from input.h.
7616 * tree.c (expand_location): Move to input.c.
7617 * Makefile.in (OBJS-common): Add input.o.
7618 (input.o): Add dependencies.
7620 2010-05-27 Richard Guenther <rguenther@suse.de>
7622 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
7623 for non-existant files.
7624 (fork_execute): Mark args_name file as deleted.
7626 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7629 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
7630 (narrow_signed_type): Likewise.
7632 2010-05-26 Jan Hubicka <jh@suse.cz>
7634 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
7635 edge only when checking is enabled; check using former_clone_of;
7636 check inline clones too.
7637 (cgraph_materialize_clone): Record former_clone_of pointer.
7638 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
7639 combining redirections; dump args_to_skip bitmap
7640 (cgraph_materialize_all_clones): Do no redirection here.
7641 * ipa-inline.c (inline_transform): Do redirection here.
7642 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
7645 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7647 * config/avr/avr-c.c: Do not include regs.h.
7648 Include cpplib.h for cpp_define and tree.h for c-common.h.
7649 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
7650 * config/avr/t-avr: Fix dependencies for avr-c.o.
7652 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7654 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
7655 string instead of SYMBOL_REF rtx.
7656 * rtl.h (set_stack_check_libfunc): Move prototype from here...
7657 * libfuncs.h: ...to here. Adjust for explow.c change.
7659 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7661 * pretty-print.c: Don't include ggc.h.
7662 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
7663 (identifier_to_locale): Use them for allocation.
7664 * pretty-print.h (identifier_to_locale_alloc,
7665 identifier_to_locale_free): Declare.
7666 * toplev.c (alloc_for_identifier_to_locale): New.
7667 (general_init): Set identifier_to_locale_alloc and
7668 identifier_to_locale_free.
7669 * Makefile.in (pretty-print.o): Update dependencies.
7671 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7673 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
7674 pointer types if they have different alignment or mode.
7676 2010-05-26 Anatoly Sokolov <aesok@post.ru>
7678 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7679 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7680 * config/sparc/sparc-protos.h (function_value): Remove declaration.
7681 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
7682 sparc_function_value_regno_p): New functions.
7683 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7684 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7685 (function_value): Rename to...
7686 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
7687 argument to 'outgoing'.
7688 (function_arg_record_value, function_arg_union_value,
7689 function_arg_vector_value): Update comment.
7691 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7693 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
7694 (fde_needed_for_eh_p): New predicate.
7695 (output_call_frame_info): Use it throughout to decide whether FDEs
7696 are needed for EH purpose.
7697 (dwarf2out_begin_prologue): Reorder assignments.
7699 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7701 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
7702 special case loop->header.
7703 (is_predicated): New.
7704 (if_convertible_loop_p): Call it.
7706 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7708 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
7709 iterator in parameter. Do not generate code during the analysis.
7710 (tree_if_convert_cond_stmt): Removed.
7711 (tree_if_convert_stmt): Removed.
7712 (predicate_bbs): New.
7713 (if_convertible_loop_p): Call predicate_bbs.
7714 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
7715 now contains all the analysis part.
7717 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7719 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
7720 statements in the analysis part.
7721 (tree_if_convert_stmt): Update comment.
7722 (remove_conditions_and_labels): New.
7723 (combine_blocks): Call remove_conditions_and_labels.
7724 (tree_if_conversion): Update comment.
7726 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7728 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
7729 than 2 predecessors or more than 2 successors.
7731 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7733 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
7734 of loops in which the data dependence analysis fails.
7736 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7738 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
7739 CDI_POST_DOMINATORS.
7740 (tree_if_conversion): Same.
7742 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7744 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
7746 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7748 * tree-if-conv.c: Update copyright years. Fix comments.
7751 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
7753 * builtin-types.def (BT_INT128): New primitive type.
7754 (BT_UINT128): Likewise.
7755 * c-common.c (c_common_r): Add __int128 keyword.
7756 (c_common_type_for_size): Handle __int128.
7757 (c_common_type_for_mode): Likewise.
7758 (c_common_signed_or_unsigned_type): Likewise.
7759 (c_common_nodes_and_builtins): Add builtin type
7760 if target supports 128-bit integer scalar.
7761 * c-common.h (enum rid): Add RID_INT128.
7762 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
7763 if target supports 128-bit integer scalar.
7764 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
7765 (finish_declspecs): Likewise.
7766 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
7767 (c_token_starts_declspecs): Likewise.
7768 (c_parser_declspecs): Likewise.
7769 (c_parser_attributes): Likewise.
7770 (c_parser_objc_selector): Likewise.
7771 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
7772 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
7773 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
7774 * tree.c (make_or_reuse_type): Likewise.
7775 (make_unsigned_type): Likewise.
7776 (build_common_tree_nodes_2): Likewise.
7777 * tree.h (enum integer_type_kind): Add itk_int128 and
7778 itk_unsigned_int128.
7779 (int128_integer_type_node): New define.
7780 (int128_unsigned_type_node): New define.
7781 * doc/extend.texi: Add documentation about __int128 type.
7783 2010-05-26 Richard Guenther <rguenther@suse.de>
7785 * tree-ssa-sccvn.c (copy_nary): Adjust.
7786 (copy_phis): Rename to ...
7787 (copy_phi): ... this. Adjust.
7788 (copy_references): Rename to ...
7789 (copy_reference): ... this. Adjust.
7790 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
7791 result into the valid table.
7793 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7795 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
7796 insn-config.h, insn-codes.h, recog.h, and optabs.h.
7798 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7800 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
7802 2010-05-26 Richard Guenther <rguenther@suse.de>
7804 * opts.c (common_handle_option): Handle OPT_Ofast.
7806 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7808 * diagnostic.c: Don't include opts.h.
7809 (permissive_error_option): Define.
7810 (diagnostic_initialize): Take n_opts parameter. Allocate memory
7811 for classify_diagnostic. Don't use memset for
7812 classify_diagnostic. Initialize new and recently added fields.
7813 (diagnostic_classify_diagnostic): Use context->n_opts instead of
7815 (diagnostic_report_diagnostic): Pass context parameter to
7816 diagnostic_report_warnings_p. Use option_enabled and option_name
7818 (emit_diagnostic): Use permissive_error_option.
7819 (permerror): Likewise.
7820 * diagnostic.h: Don't include options.h.
7821 (struct diagnostic_context): Add n_opts, opt_permissive,
7822 inhibit_warnings, warn_system_headers, option_enabled and
7823 option_name fields. Change classify_diagnostic to a pointer.
7824 * opts-diagnostic.h: New file.
7825 * opts.c: Include opts-diagnostic.h.
7826 (common_handle_option): Set global_dc fields for -Wfatal-errors,
7827 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
7828 (option_name): New function.
7829 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
7830 (c_common_handle_option): Set global_dc->permissive for
7832 * c-common.c (c_cpp_error): Save and restore
7833 global_dc->warn_system_headers, not variable warn_system_headers.
7834 * toplev.c: Include opts-diagnostic.h.
7835 (general_init): Update call to diagnostic_initialize. Set
7836 global_dc->show_column, global_dc->option_enabled and
7837 global_dc->option_name.
7838 (process_options): Don't set global_dc fields here.
7839 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
7840 (diagnostic.o, opts.o, toplev.o): Update dependencies.
7842 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7844 * config/picochip/picochip.md (movsi): Split a movsi from a
7847 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7849 * ggc-zone.c: Update copyright year.
7850 (poison_region): Mark memory for Valgrind as undefined before
7851 memset () call and inaccessible afterwards.
7852 (ggc_pch_total_size): Change type of i to int.
7854 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7856 * ggc-common.c (ggc_free_overhead): Allow empty slot.
7858 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7860 * ggc-common.c: Update copyright year.
7861 (ggc_rlimit_bound): Remove prototype. Compile only if
7862 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
7863 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
7864 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
7865 (ggc_min_heapsize_heuristic): Likewise.
7867 2010-05-26 Richard Guenther <rguenther@suse.de>
7869 PR rtl-optimization/44164
7870 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
7871 no-common access-path disambiguation.
7872 (indirect_ref_may_alias_decl_p): Adjust.
7873 (indirect_refs_may_alias_p): Likewise.
7874 (refs_may_alias_p_1): Likewise.
7876 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7878 * c-typeck.c: Do not include expr.h.
7880 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7882 * rtl.h (decl_default_tls_model): Move prototype from here...
7883 * output.h: ...to here.
7884 * c-decl.c: Do not include rtl.h.
7885 * c-pragma.c: Likewise.
7886 * c-parser.c: Likewise.
7887 * c-gimplify.c: Likewise. And also not hard-reg-set.
7888 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
7889 FIXME note for it. Add a FIXME note for expr.h.
7890 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
7891 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
7894 2010-05-26 Jakub Jelinek <jakub@redhat.com>
7897 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
7898 or total_size is larger than red zone size for non-V4 ABI, emit a
7899 stack_tie resp. frame_tie insn before stack pointer restore.
7900 * config/rs6000/rs6000.md (frame_tie): New insn.
7902 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
7904 * function.h (struct function): Add can_throw_non_call_exceptions bit.
7905 * lto-streamer-in.c (input_function): Stream it in.
7906 * lto-streamer-out.c (output_function): Stream it out.
7907 * function.c (allocate_struct_function): Set it.
7908 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
7909 for flag_non_call_exceptions.
7910 * cfgbuild.c (control_flow_insn_p): Likewise.
7911 (make_edges): Likewise.
7912 * cfgexpand.c (expand_stack_alignment): Likewise.
7913 * combine.c (distribute_notes): Likewise.
7914 * cse.c (cse_extended_basic_block): Likewise.
7915 * except.c (insn_could_throw_p): Likewise.
7916 * gcse.c (simple_mem): Likewise.
7917 * ipa-pure-const.c (check_call): Likewise.
7918 (check_stmt ): Likewise.
7919 * lower-subreg.c (lower-subreg.c): Likewise.
7920 * optabs.c (emit_libcall_block): Likewise.
7921 (prepare_cmp_insn): Likewise.
7922 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
7923 * postreload.c (rest_of_handle_postreload): Likewise.
7924 * reload1.c (reload_as_needed): Likewise.
7925 (emit_input_reload_insns): Likewise.
7926 (emit_output_reload_insns): Likewise.
7927 (fixup_abnormal_edges): Likewise.
7928 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
7929 * store-motion.c (find_moveable_store): Likewise.
7930 * tree-eh.c (stmt_could_throw_p): Likewise.
7931 (tree_could_throw_p): Likewise.
7932 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7933 * config/arm/arm.c (arm_expand_prologue): Likewise.
7934 (thumb1_expand_prologue): Likewise.
7935 * config/rx/rx.md (cbranchsf4): Likewise.
7937 * config/s390/s390.c (s390_emit_prologue): Likewise.
7938 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
7939 (inline_forbidden_into_p): New predicate.
7940 (expand_call_inline): Use it to forbid inlining.
7941 (tree_can_inline_p): Likewise.
7943 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7945 * config/i386/i386-c.c: Do not include rtl.h.
7946 * config/i386/t-i386: Update dependencies.
7948 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7950 * attribs.c: Do not include rtl.h.
7951 * Makefile.in: Update dependencies.
7953 2010-05-25 Anatoly Sokolov <aesok@post.ru>
7955 * double-int.h (double_int_and): New.
7956 * combine.c (try_combine): Clean up, use double_int_* and
7957 immed_double_int_const functions.
7959 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7961 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
7962 stderr to /dev/null instead of grep -q.
7963 * configure: Regenerate.
7965 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7967 * Makefile.in (EXCEPT_H): Fix typo.
7969 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
7971 * ira-build.c (update_conflict_hard_reg_costs): New.
7972 (ira_build): Call update_conflict_hard_reg_costs.
7974 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7977 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
7979 (intersect_loc_chains): Walk the s2var's loc_chain together
7980 with s1node chain as long as the locations are equal, don't
7981 call find_loc_in_1pdv in that case.
7984 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
7985 (copy_bind_expr): ... instead of here.
7986 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
7987 if the block hasn't been remapped.
7988 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
7989 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
7991 2010-05-25 Richard Guenther <rguenther@suse.de>
7994 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
7995 out-of-bounds array accesses.
7997 2010-05-25 Richard Guenther <rguenther@suse.de>
7999 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
8000 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
8001 (run_gcc): Re-organize to make cleanup easier.
8003 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8005 * config/s390/s390.c (optimization_options): Fix and move the
8006 flag_prefetch_loop_arrays override ...
8007 (override_options): ... here.
8009 2010-05-25 Joseph Myers <joseph@codesourcery.com>
8011 * diagnostic.c: Don't include plugin.h.
8012 (diagnostic_report_diagnostic): Don't handle plugins specially
8013 here. Pass context to internal_error callback.
8014 * diagnostic.h (struct diagnostic_context): Add context parameter
8015 to internal_error callback.
8016 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
8017 * plugin.h (struct diagnostic_context): Declare.
8018 (warn_if_plugins, plugins_internal_error_function): Declare.
8019 * toplev.c (general_init): Set global_dc->internal_error.
8020 * Makefile.in (diagnostic.o): Update dependencies.
8022 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
8024 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
8025 * config/rs6000/t-darwin64: New.
8026 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
8029 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
8032 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
8033 match the original (and intended) behaviour before r159557. This
8034 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
8037 2010-05-25 Richard Guenther <rguenther@suse.de>
8039 * doc/invoke.texi: Document -Ofast.
8040 * target.h (struct gcc_target): Add handle_ofast.
8041 * target-def.h (TARGET_HANDLE_OFAST): Add.
8042 (TARGET_INITIALIZER): Adjust.
8043 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
8044 * common.opt (Ofast): Add.
8046 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8048 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
8049 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
8051 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8054 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
8055 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
8056 false_rtx. Use false_rtx to compute the correct *ptest for reversed
8057 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
8059 2010-05-25 Jakub Jelinek <jakub@redhat.com>
8061 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
8062 DW_OP_minus with negated offset instead of DW_OP_plus.
8063 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
8065 2010-05-25 Wei Guozhi <carrot@google.com>
8067 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
8068 tst instruction and a new alternative.
8069 * config/arm/constraints.md (Pu): New constraint.
8071 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
8073 * function.c (assign_stack_local_1): Initialize variable
8074 to avoid warning when bootstrapping at -O3.
8076 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
8078 * configure.ac (all_lang_makefiles): Remove everything related to it.
8079 * configure: Regenerate.
8080 * Makefile.in: Fix reference to ada Make-lang.in.
8081 Remove support for LANG_MAKEFILES.
8083 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
8084 Sandra Loosemore <sandra@codesourcery.com>
8086 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
8087 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
8088 description. Add arm_neon_fp16_ok.
8089 (Add Options): Add arm_neon and arm_neon_fp16.
8091 2010-05-24 Joseph Myers <joseph@codesourcery.com>
8093 * diagnostic.c: Don't include flags.h.
8094 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
8095 context parameters. Check flags in the context passed as a parameter.
8096 (diagnostic_build_prefix): Add context parameter. Check
8097 show_column flag in context.
8098 (diagnostic_action_after_output): Check fatal_errors flag in context.
8099 (diagnostic_report_current_module): Check show_column flag in context.
8100 (default_diagnostic_starter): Update call to
8101 diagnostic_build_prefix.
8102 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
8103 (emit_diagnostic): Pass context to permissive_error_kind.
8104 (permerror): Pass context to permissive_error_kind.
8105 * diagnostic.h (struct diagnostic_context): Add show_column,
8106 pedantic_errors, permissive and fatal_errors fields.
8107 (diagnostic_build_prefix): Update prototype.
8109 * toplev.c (process_options): Set flags in global_dc from
8110 flag_show_column, flag_pedantic_errors, flag_permissive,
8112 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
8113 to diagnostic_build_prefix.
8114 * Makefile.in (diagnostic.o): Update dependencies.
8116 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
8118 * config/i386/ia32intrin.h (__crc32q): Define only if
8119 __SSE4_2__ is defined.
8121 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
8125 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
8126 DECL_VISIBILITY_SPECIFIED.
8127 (emutls_decl): Set DECL_PRESERVE_P and copy
8128 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
8129 (emutls_finalize_control_var): New callback.
8130 (emutls_finish): Finalize emutls control variables.
8131 * toplev.c (compile_file): Move the call to emutls_finish ()
8132 before varpool_assemble_pending_decls ().
8134 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
8136 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
8137 added to the preprocessor condition.
8139 2010-05-24 Paul Brook <paul@codesourcery.com>
8141 * gengtype-lex.l: Add HARD_REG_SET.
8142 * expr.c (expand_expr_real_1): Record writes to hard registers.
8143 * function.c (rtl_data): Add asm_clobbers.
8144 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
8145 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
8146 Use crtl->asm_clobbers.
8148 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8150 * doc/makefile.texi (Makefile): Mention stages 'profile'
8151 and 'feedback' for profiledbootstrap.
8153 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
8156 * config/i386/i386.c (def_builtin): Properly check
8157 OPTION_MASK_ISA_64BIT.
8159 2010-05-23 Joseph Myers <joseph@codesourcery.com>
8161 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
8162 typedefs with different but compatible types. Allow duplicate
8163 typedefs with the same type except for pedantic non-C1X, but give
8164 warning for variably modified types.
8165 * c-typeck.c (tagged_types_tu_compatible_p,
8166 function_types_compatible_p, type_lists_compatible_p,
8167 comptypes_internal): Add parameter different_types_p; set
8168 *different_types_p for different but compatible types. All
8170 (comptypes_check_different_types): New.
8171 * c-tree.h (comptypes_check_different_types): Declare.
8173 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8175 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
8176 * jump.c: Include basic-block.h.
8177 * profile.c: Likewise.
8178 * tree-profile.c: Likewise.
8179 * coverage.c: Likewise.
8180 * basic-block.h (optimize_function_for_size_p): Move to function.h.
8181 (optimize_function_for_speed_p): Likewise.
8182 * function.h (optimize_function_for_size_p,
8183 optimize_function_for_speed_p): Moved here from basic-block.h.
8184 * Makefile.in: Update dependencies.
8186 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8188 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
8189 before calling make; allow override through $MAKE.
8190 * doc/invoke.texi (Optimize Options): Document override.
8192 2010-05-23 Anatoly Sokolov <aesok@post.ru>
8194 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
8195 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8196 (rs6000_mode_dependent_address_ptr): Make static.
8197 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8198 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
8201 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
8204 * config/i386/i386.c: Make sure that the correct regparm is passed.
8206 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8208 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
8209 * sbitmap.c: ...to here to internalize sbitmap element access.
8210 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
8211 Explain why basic-block.h is included.
8212 * function.h: Include tm.h for CUMULATIVE_ARGS.
8213 * Makefile.in: Update dependencies.
8215 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8217 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
8219 * sbitmap.h (struct sbitmap_def): Do not typedef here.
8220 * sbitmap.c: Include sbitmap.h.
8221 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
8222 hard-reg-set.h. Split everything related to regsets out from here...
8223 * regset.h: ...to here. New file.
8224 * df.h: Include regset.h and sbitmap.h.
8225 * tree-flow.h: Likewise.
8226 * cfgloop.h: Likewise.
8227 * except.h: Do not include sbitmap.h. Include hashtab.h.
8228 * cgraph.h: Include vec.h and function.h.
8229 * reload.h (struct insn_chain): Change types of live_throughout
8230 and dead_or_set from regset_head to bitmap_head.
8231 (compute_use_by_pseudos): Be defined also if regset.h is not included.
8232 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
8233 spilled_regs from regset_head to bitmap_head to avoid dependency
8235 * sel-sched-ir.h: Include regset.h.
8236 * reload.c: Include df.h before reload.h.
8237 * caller-save.c: Likewise.
8238 * reload1.c: Likewise.
8240 (mark_elimination): Update type of r to bitmap, consistent with
8242 * dominance.c: Include bitmap.h.
8243 * modulo-sched.c: Include df.h.
8244 * cfganal.c: Include bitmap.h and sbitmap.h.
8245 * cfgbuild.c: Include sbitmap.h.
8246 * lcm.c: Include sbitmap.h.
8247 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
8248 * domwalk.c: Include sbitmap.h, exclude ggc.h.
8249 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
8250 * cselib.c: Include bitmap.h.
8251 * tree-optimize.c: Include regset.h.
8252 * stmt.c: Include bitmap.h.
8253 * Makefile.in: Update dependencies.
8255 2010-05-22 Jan Hubicka <jh@suse.cz>
8257 * cgraph.h (struct varpool_node): Add same_comdat_group.
8258 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
8260 (output_varpool): Update call of lto_output_varpool_node.
8261 (input_varpool): Read same_comdat_group pointer.
8262 (input_varpool_1): Fixup same_comdat_group pointer.
8263 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
8264 group is needed, all are.
8265 * varpool.c (varpool_remove_node): Remove node from same comdat group
8267 (varpool_analyze_pending_decls): Walk same comdat groups.
8269 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8271 * rtl.h (union rtunion_def): Remove rt_bit member.
8272 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
8273 * print-rtl (print_rtx): Do not print the member.
8274 * gengtype.c (adjust_field_rtx_def): Do not handle it.
8275 * gengenrtl.c (type_from_format): Likewise.
8276 (accessor_from_format): Likewise.
8278 2010-05-22 Joseph Myers <joseph@codesourcery.com>
8280 * dbgcnt.c: Include toplev.h instead of errors.h.
8281 * ira-emit.c: Don't include errors.h.
8282 * ira.c: Include toplev.h instead of errors.h.
8283 * lto-compress.c: Include toplev.h instead of errors.h.
8284 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
8285 ira.o, dbgcnt.o): Update dependencies.
8287 2010-05-22 Richard Guenther <rguenther@suse.de>
8289 * gimple.c (gimple_types_compatible_p): Check type qualifications
8290 before merging pointer to complete and pointer to incomplete type.
8291 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
8292 we use our own resolution algorithm. The gold linker plugin
8293 doesn't do the job we want it to do here.
8295 2010-05-22 Anatoly Sokolov <aesok@post.ru>
8297 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8298 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8299 (sparc_mode_dependent_address_p): New function.
8301 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8303 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
8305 * timevar.c: Do not include any core headers.
8306 (timevar_print): De-i18n-ize.
8307 (print_time): Likewise.
8308 * timevar.h (timevar_push, timevar_pop): Make inline functions.
8310 2010-05-21 Joseph Myers <joseph@codesourcery.com>
8312 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
8314 (diagnostic_initialize): Initialize x_data not last_function.
8315 (diagnostic_report_current_function): Move to tree-diagnostic.c.
8316 (default_diagnostic_starter): Call
8317 diagnostic_report_current_module not
8318 diagnostic_report_current_function.
8319 (diagnostic_report_diagnostic): Initialize x_data not
8321 (verbatim): Likewise.
8322 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
8324 (struct diagnostic_context): Change last_function to x_data.
8325 (diagnostic_auxiliary_data): Replace with
8326 diagnostic_context_auxiliary_data and
8327 diagnostic_info_auxiliary_data.
8328 (diagnostic_last_function_changed, diagnostic_set_last_function,
8329 diagnostic_report_current_function): Move to tree-diagnostic.h.
8330 (print_declaration, dump_generic_node, print_generic_stmt,
8331 print_generic_stmt_indented, print_generic_expr,
8332 print_generic_decl, debug_c_tree, dump_omp_clauses,
8333 print_call_name, debug_generic_expr, debug_generic_stmt,
8334 debug_tree_chain, default_tree_printer): Move to
8335 tree-pretty-print.h.
8336 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
8337 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
8338 gimple-pretty-print.h.
8339 * pretty-print.c: Don't include tree.h
8340 (pp_base_format): Don't handle %K here.
8341 (pp_base_tree_identifier): Move to tree-pretty-print.c.
8342 * pretty-print.h (text_info): Change abstract_origin to x_data.
8343 (pp_tree_identifier, pp_unsupported_tree,
8344 pp_base_tree_identifier): Move to tree-pretty-print.h.
8345 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
8346 tree-pretty-print.h: New files.
8347 * tree-pretty-print.c: Include tree-pretty-print.h.
8348 (percent_K_format): New. Moved from pretty-print.c.
8349 (pp_base_tree_identifier): Move from pretty-print.c.
8350 * c-objc-common.c: Include tree-pretty-print.h.
8351 (c_tree_printer): Handle %K here.
8352 * langhooks.c: Include tree-diagnostic.h.
8353 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
8354 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
8355 (default_tree_printer): Handle %K using percent_K_format.
8356 (general_init): Use default_tree_diagnostic_starter.
8357 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
8358 (free_lang_data): Use default_tree_diagnostic_starter.
8359 * c-pretty-print.c: Include tree-pretty-print.h.
8360 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8361 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8362 * dwarf2out.c: Include tree-pretty-print.h.
8363 * except.c: Include tree-pretty-print.h.
8364 * gimple-pretty-print.c: Include tree-pretty-print.h and
8365 gimple-pretty-print.h.
8366 * gimplify.c: Include tree-pretty-print.h.
8367 * graphite-poly.c: Include tree-pretty-print.h and
8368 gimple-pretty-print.h.
8369 * ipa-cp.c: Include tree-pretty-print.h.
8370 * ipa-inline.c: Include gimple-pretty-print.h.
8371 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8372 * ipa-pure-const.c: Include gimple-pretty-print.h.
8373 * ipa-struct-reorg.c: Include tree-pretty-print.h and
8374 gimple-pretty-print.h.
8375 * ipa-type-escape.c: Include tree-pretty-print.h.
8376 * print-rtl.c: Include tree-pretty-print.h.
8377 * print-tree.c: Include gimple-pretty-print.h.
8378 * sese.c: Include tree-pretty-print.h.
8379 * tree-affine.c: Include tree-pretty-print.h.
8380 * tree-browser.c: Include tree-pretty-print.h.
8381 * tree-call-cdce.c: Include gimple-pretty-print.h.
8382 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8383 * tree-chrec.c: Include tree-pretty-print.h.
8384 * tree-data-ref.c: Include tree-pretty-print.h and
8385 gimple-pretty-print.h.
8386 * tree-dfa.c: Include tree-pretty-print.h.
8387 * tree-if-conv.c: Include tree-pretty-print.h and
8388 gimple-pretty-print.h.
8389 * tree-inline.c: Include tree-pretty-print.h.
8390 * tree-into-ssa.c: Include tree-pretty-print.h and
8391 gimple-pretty-print.h.
8392 * tree-nrv.c: Include tree-pretty-print.h.
8393 * tree-object-size.c: Include tree-pretty-print.h and
8394 gimple-pretty-print.h.
8395 * tree-outof-ssa.c: Include tree-pretty-print.h and
8396 gimple-pretty-print.h.
8397 * tree-parloops.c: Include tree-pretty-print.h and
8398 gimple-pretty-print.h.
8399 * tree-predcom.c: Include tree-pretty-print.h and
8400 gimple-pretty-print.h.
8401 * tree-scalar-evolution.c: Include tree-pretty-print.h and
8402 gimple-pretty-print.h.
8403 * tree-sra.c: Include tree-pretty-print.h.
8404 * tree-ssa-address.c: Include tree-pretty-print.h.
8405 * tree-ssa-alias.c: Include tree-pretty-print.h.
8406 * tree-ssa-ccp.c: Include tree-pretty-print.h and
8407 gimple-pretty-print.h.
8408 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
8409 * tree-ssa-copy.c: Include tree-pretty-print.h and
8410 gimple-pretty-print.h.
8411 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
8412 * tree-ssa-dce.c: Include tree-pretty-print.h and
8413 gimple-pretty-print.h.
8414 * tree-ssa-dom.c: Include tree-pretty-print.h and
8415 gimple-pretty-print.h.
8416 * tree-ssa-dse.c: Include gimple-pretty-print.h.
8417 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
8418 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
8419 * tree-ssa-live.c: Include tree-pretty-print.h and
8420 gimple-pretty-print.h.
8421 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
8422 gimple-pretty-print.h.
8423 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
8424 gimple-pretty-print.h.
8425 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
8426 gimple-pretty-print.h.
8427 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
8428 gimple-pretty-print.h.
8429 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
8430 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
8431 * tree-ssa-operands.c: Include tree-pretty-print.h and
8432 gimple-pretty-print.h.
8433 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
8434 gimple-pretty-print.h.
8435 * tree-ssa-pre.c: Include tree-pretty-print.h and
8436 gimple-pretty-print.h.
8437 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
8438 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
8439 gimple-pretty-print.h.
8440 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
8441 gimple-pretty-print.h.
8442 * tree-ssa-sink.c: Include gimple-pretty-print.h.
8443 * tree-ssa-ter.c: Include tree-pretty-print.h and
8444 gimple-pretty-print.h.
8445 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
8446 * tree-ssa.c: Include tree-pretty-print.h and
8447 gimple-pretty-print.h.
8448 * tree-stdarg.c: Include gimple-pretty-print.h.
8449 * tree-switch-conversion.c: Include gimple-pretty-print.h.
8450 * tree-tailcall.c: Include tree-pretty-print.h and
8451 gimple-pretty-print.h.
8452 * tree-vect-data-refs.c: Include tree-pretty-print.h and
8453 gimple-pretty-print.h.
8454 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
8455 gimple-pretty-print.h.
8456 * tree-vect-loop.c: Include tree-pretty-print.h and
8457 gimple-pretty-print.h.
8458 * tree-vect-patterns.c: Include gimple-pretty-print.h.
8459 * tree-vect-slp.c: Include tree-pretty-print.h and
8460 gimple-pretty-print.h.
8461 * tree-vect-stmts.c: Include tree-pretty-print.h and
8462 gimple-pretty-print.h.
8463 * tree-vectorizer.c: Include tree-pretty-print.h.
8464 * tree-vrp.c: Include tree-pretty-print.h and
8465 gimple-pretty-print.h.
8466 * value-prof.c: Include tree-pretty-print.h and
8467 gimple-pretty-print.h.
8468 * var-tracking.c: Include tree-pretty-print.h.
8469 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
8470 (tree-diagnostic.o): New dependencies.
8471 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
8472 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
8473 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
8474 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
8475 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
8476 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
8477 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
8478 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
8479 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
8480 tree-ssa-address.o, tree-ssa-loop-niter.o,
8481 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
8482 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
8483 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
8484 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
8485 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
8486 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
8487 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
8488 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
8489 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
8490 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
8491 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
8492 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
8493 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
8494 tree-switch-conversion.o, var-tracking.o, value-prof.o,
8495 cfgexpand.o, pretty-print.o): Update dependencies.
8497 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
8499 * tree-ssa-structalias.c: Remove tm_p.h from include.
8501 2010-05-21 Jeff Law <law@redhat.com>
8503 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
8505 2010-05-21 Jason Merrill <jason@redhat.com>
8507 * tree-eh.c (cleanup_is_dead_in): New.
8508 (lower_try_finally): Don't generate a dead cleanup region.
8509 (lower_cleanup): Likewise.
8511 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8514 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
8515 unchain each use from the cyclic next_regno_use chain first.
8517 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8519 * real: Do not include gmp.h, mpfr.h, and mpc.h.
8520 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
8521 (real_value_negate, real_value_abs): New prototypes.
8522 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
8523 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
8524 new include file for interface between MPFR and REAL_VALUE_TYPE.
8525 * real.c: Include realmpfr.h.
8526 (real_arithmetic2): Remove legacy function.
8527 (real_value_negate): New.
8528 (real_value_abs): New.
8529 (mfpr_from_real, real_from_mpfr): Move from here...
8530 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
8531 * builtins.c: Include realmpfr.h.
8532 * fold-const.c: Include realmpfr.h.
8533 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
8534 (fold_negate_const): Likewise.
8535 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
8536 * toplev.c: Include realmpfr.h.
8537 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
8538 and real_value_negate.
8539 * fixed-value.c (check_real_for_fixed_mode): Likewise.
8540 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
8541 (vfp3_const_double_index): Likewise.
8542 (arm_print_operand): Likewise.
8543 * Makefile.in: Update dependencies.
8545 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8547 * config/s390/s390.c (override_options): Increase the default
8548 of max-completely-peel-times.
8550 2010-05-21 Julian Brown <julian@codesourcery.com>
8551 Mark Mitchell <mark@codesourcery.com>
8553 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
8554 sibling calls for Thumb-1.
8555 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
8556 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
8558 (*call_insn, *call_value_insn): Don't use for Thumb-2.
8559 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
8561 (return): New expander.
8562 (*arm_return): New name for ARM return insn.
8563 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
8565 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
8567 * config.gcc (sparc64-*-rtems*): New target.
8569 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8571 * tree.c (build_function_decl_skip_args): Fix grammar.
8572 (build_function_type_list_1): Fix typos, adjust formatting.
8574 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8576 * tree.h: Include real.h and fixed-value.h as basic datatypes.
8577 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
8578 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
8579 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
8580 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
8581 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
8582 tree-pretty-print.c, tree-loop-distribution.c,
8583 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
8584 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
8585 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
8586 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
8587 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
8588 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
8589 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
8590 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
8591 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
8592 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
8593 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
8594 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
8595 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
8596 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
8597 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
8598 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
8599 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
8600 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
8601 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
8602 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
8603 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
8604 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
8605 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
8606 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
8607 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
8608 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
8609 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
8610 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
8611 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
8612 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
8613 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
8614 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
8615 config/score/score7.c, config/score/score.c, config/arm/arm.c,
8616 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
8617 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
8618 config/bfin/bfin.c: Clean up redundant includes.
8619 * Makefile.in: Update accordingly.
8621 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8624 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
8625 statement has no arguments.
8627 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
8630 * varasm.c (emutls_decl): Merge attributes to new decl.
8632 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
8635 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
8636 around the uniquized constructor if its type requires a conversion.
8638 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8641 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
8642 at -O0 goto_locus of any of the incoming edges differs from
8643 goto_locus of outgoing edge, or gimple_location of any of the
8646 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
8648 * ira.c (ira_non_ordered_class_hard_regs): Define.
8649 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
8650 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
8651 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
8652 cost of unaligned hard regs when allocating multi-reg pseudos.
8654 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
8656 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
8657 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
8658 for TARGET_NO_FLOAT.
8659 * config/mips/mips.c (mips_file_start): Expand conditional expression
8660 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
8661 (mips_override_options): Move -mno-float override -msoft-float and
8663 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
8664 Condition(TARGET_SUPPORTS_NO_FLOAT).
8665 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
8666 __mips_no_float here.
8667 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
8668 (TARGET_SUPPORTS_NO_FLOAT): Define.
8669 * config/mips/sdemtk.opt: Delete.
8671 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
8673 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
8675 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
8678 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
8679 * configure: Regenerate.
8680 * config.in: Regenerate.
8681 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
8682 instead of sahf only for 64bit targets.
8684 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8687 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
8688 setup_ref_regs for DEBUG_INSNs.
8690 2010-05-20 Jan Hubicka <jh@suse.cz>
8693 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
8695 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8698 * df-scan.c (df_ref_compare): Stabilize sort.
8700 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8702 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
8703 argument. Don't use DW_OP_piece if offset is non-zero,
8704 put offset into second DW_OP_bit_piece argument.
8705 (dw_sra_loc_expr): Adjust callers. For memory expressions
8708 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
8711 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
8712 settings for 16-bit-constant "addo" alternative.
8714 2010-05-19 James E. Wilson <wilson@codesourcery.com>
8716 * config/mips/mips-dsp.md (add<DSPV:mode>3,
8717 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
8720 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
8721 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
8724 2010-05-19 Joseph Myers <joseph@codesourcery.com>
8726 * diagnostic.c (FLOAT, FFS): Don't undefine.
8727 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
8728 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
8731 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
8733 * combine.c (propagate_for_debug): Call make_compound_operation
8734 on the source value.
8735 (try_combine): When implementing a split chosen by find_split_point,
8736 either copy i2src or set it to null. Assert that i2src is not null
8737 before substituting into CALL_INSN_FUNCTION_USAGE.
8739 2010-05-19 Anatoly Sokolov <aesok@post.ru>
8741 * double-int.h (double_int_ior): New function.
8742 * tree.h (build_int_cst_wide_type): Remove.
8743 * tree.c (build_int_cst_wide_type): Remove.
8744 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
8745 of build_int_cst_wide_type.
8746 * stor-layout.c (set_sizetype): (Ditto.).
8747 * dojump.c (do_jump): Use build_int_cstu instead of
8748 build_int_cst_wide_type.
8750 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
8752 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
8753 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
8754 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
8755 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
8756 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
8757 propagate the 'data' argument to copy_tree_r.
8758 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
8759 Propagate 'data' argument to walk_tree.
8760 (copy_if_shared): New function.
8761 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
8762 (unmark_visited): New function.
8763 (unshare_body): Call copy_if_shared instead of doing it manually.
8764 (unvisit_body): Call unmark_visited instead of doing it manually.
8766 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
8768 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
8769 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
8770 * hooks.c: Likewise.
8771 * target-def.h (TARGET_FOLD_BUILTIN): Define to
8772 hook_tree_tree_int_treep_bool_null.
8773 * target.h (struct gcc_target): Update signature of fold_builtin
8775 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
8776 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
8777 instead of the call expression.
8778 (fold_builtin_call_array): Pass n and argarray directly.
8779 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
8781 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
8782 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
8783 `i' and use it in place of `arity'.
8784 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
8785 Dereference `args' directly.
8786 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
8788 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8790 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8792 (Directives): Document optional dg-require-effective-target
8795 2010-05-19 Richard Guenther <rguenther@suse.de>
8798 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
8800 2010-05-19 Richard Guenther <rguenther@suse.de>
8802 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
8803 * common.opt (fwhopr=): New.
8804 * opts.c (common_handle_option): Handle OPT_fwhopr.
8805 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
8806 * collect2.c (main): Match -fwhopr*.
8807 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
8808 Execute ltrans stage in parallel when jobs is bigger than 1.
8810 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8812 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8813 pentiumpro on Solaris 8/x86 with Sun as.
8814 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
8816 (gcc_cv_as_ix86_quad): Check for .quad directive.
8817 * configure: Regenerate.
8818 * config.in: Regenerate.
8819 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
8821 2010-05-19 Martin Jambor <mjambor@suse.cz>
8823 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
8824 also for indirect edges. Actual printing moved...
8825 (ipa_print_node_jump_functions_for_edge): ...here.
8826 (ipa_compute_jump_functions): Renamed to
8827 ipa_compute_jump_functions_for_edge and made static.
8828 (ipa_compute_jump_functions): New function.
8829 (make_edge_direct_to_target): Check if the number of arguments on
8830 the newly direct edge is the same as the number of parametrs of
8832 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
8833 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
8834 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8835 analysis functions unconditionally, call the new
8836 ipa_analyze_params_uses on the node instead of every edge.
8838 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
8840 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
8842 (dump_mem_ref): Adopt debug code to handle a tree as step. This
8843 also checks for a constant int vs. non-constant but
8844 loop-invariant steps.
8845 (find_or_create_group): Change the sort algorithm to only consider
8846 steps that are constant ints.
8847 (idx_analyze_ref): Adopt code to handle a tree instead of a
8848 HOST_WIDE_INT for step.
8849 (gather_memory_references_ref): Handle tree instead of int and be
8850 prepared to see a NULL_TREE.
8851 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
8852 prefetches if the step cannot be calculated at compile time.
8853 (issue_prefetch_ref): Issue prefetches for non-constant but
8854 loop-invariant steps.
8856 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8859 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8861 * tree.h (build_call_list): Remove.
8862 * tree.c (build_call_list): Remove.
8864 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8866 * tree.h (build_call_list): Remove.
8867 * tree.c (build_call_list): Remove.
8869 2010-05-18 Jan Hubicka <jh@suse.cz>
8871 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
8873 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
8875 PR rtl-optimization/43332
8876 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
8878 2010-05-18 Anatoly Sokolov <aesok@post.ru>
8880 * tree.h (build_int_cstu): Implement as static inline.
8881 * tree.c (build_int_cstu): Remove function.
8882 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
8885 2010-05-18 Richard Guenther <rguenther@suse.de>
8888 * lto-wrapper.c (verbose): New variable. Initialize from -v.
8889 (debug): Initialize from -save-temps.
8890 (collect_execute): Print command-line when verbose.
8891 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
8892 for ltrans invocation. Produce -dumpbase flag again.
8893 (process_args): Remove.
8895 * collect2.c (maybe_run_lto_and_relink): Only pass object
8896 files to lto-wrapper.
8897 * gcc.c (LINK_COMMAND_SPEC): Likewise.
8899 2010-05-18 Jan Hubicka <jh@suse.cz>
8901 * opts.c (decode_options): Do not disable whopr at ipa_cp.
8902 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
8904 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8907 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
8909 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
8912 2010-05-18 Jakub Jelinek <jakub@redhat.com>
8915 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
8918 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8920 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
8921 lto-macho as lto_binary_reader.
8923 * darwin.c (darwin_asm_named_section): Do not add assembler comment
8924 after .section directive; just print it before the directive instead.
8926 2010-05-17 Jan Hubicka <jh@suse.cz>
8928 * cgraph.c (cgraph_create_virtual_clone): Only check
8929 versionable_function_p when not in wpa and checking is enabled.
8930 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
8931 there are no more functions to materialize.
8933 2010-05-17 Jan Hubicka <jh@suse.cz>
8935 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
8936 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
8938 (output_cgraph): Call output_cgraph_opt_summary.
8939 (input_cgrpah): Call input_cgraph_opt_summary.
8940 (output_cgraph_opt_summary_p, output_node_opt_summary,
8941 input_node_opt_summary, input_cgraph_opt_section): New functions.
8942 * lto-section-in.c (lto_section_name): Add cgraphopt.
8943 * tree-inline.c (tree_function_versioning): Handle parm_num.
8944 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
8945 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
8947 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8949 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
8950 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
8951 the insn to prefetch ratio heuristic to loops with known trip count.
8953 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8955 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
8956 (schedule_prefetches): Do not generate a prefetch if the unroll factor
8957 is far from what is required by the prefetch.
8959 2010-05-17 Jan Hubicka <jh@suse.cz>
8961 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
8962 (ipcp_estimate_growth): Likewise.
8963 (ipcp_const_param_count): Likewise.
8964 (ipcp_insert_stage): Likewise.
8965 * ipa-prop.c (visit_load_for_mod_analysis): New function.
8966 (visit_store_addr_for_mod_analysis): Set used flag.
8967 (ipa_detect_param_modifications): Set used flag for SSE params;
8968 update use of walk_stmt_load_store_addr_ops.
8969 (ipa_print_node_params): Print used flag.
8970 (ipa_write_node_info): Stream used flag.
8971 (ipa_read_node_info): Likewise.
8972 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
8973 (ipa_is_param_used): New function.
8974 (lto_ipa_fixup_call_notes): Remove unused declaration.
8976 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8979 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
8980 * configure: Regenerate.
8981 * config.in: Regenerate.
8982 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
8983 !HAVE_AS_IX86_REP_LOCK_PREFIX.
8984 Don't emit whitespace.
8985 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
8986 (*rep_movsi): Likewise.
8987 (*rep_movsi_rex64): Likewise.
8988 (*rep_movqi): Likewise.
8989 (*rep_movqi_rex64): Likewise.
8990 (*rep_stosdi_rex64): Likewise.
8991 (*rep_stossi): Likewise.
8992 (*rep_stossi_rex64): Likewise.
8993 (*rep_stosqi): Likewise.
8994 (*rep_stosqi_rex64): Likewise.
8995 (*cmpstrnqi_nz_1): Use {%;} after repz.
8996 (*cmpstrnqi_nz_rex_1): Likewise.
8997 (*cmpstrnqi_1): Likewise.
8998 (*cmpstrnqi_rex_1): Likewise.
8999 (*strlenqi_1): Use {%;} after repnz.
9000 (*strlenqi_rex_1): Likewise.
9001 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
9002 (*sync_compare_and_swap<mode>): Likewise.
9003 (sync_double_compare_and_swap<mode>): Likewise.
9004 (*sync_double_compare_and_swapdi_pic): Likewise.
9005 (sync_old_add<mode>): Likewise.
9006 (sync_add<mode>): Likewise.
9007 (sync_sub<mode>): Likewise.
9008 (sync_<code><mode>): Likewise.
9010 2010-05-17 Martin Jambor <mjambor@suse.cz>
9012 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
9013 otr_token and polymorphic.
9014 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
9015 (cgraph_clone_edge): Copy the above fields.
9016 * tree.c (get_binfo_at_offset): New function.
9017 * tree.h (get_binfo_at_offset): Declare.
9018 * ipa-prop.h (enum jump_func_type): Added known_type jump function
9019 type, reordered items, updated comments.
9020 (union jump_func_value): Added base_type field, reordered fields.
9021 (enum ipa_lattice_type): Moved down in the file.
9022 (struct ipa_param_descriptor): New field polymorphic.
9023 (ipa_is_param_polymorphic): New function.
9024 * ipa-prop.c: Include gimple.h and gimple-fold.h.
9025 (ipa_print_node_jump_functions): Print known type jump functions.
9026 (compute_complex_pass_through): Renamed to...
9027 (compute_complex_assign_jump_func): this.
9028 (compute_complex_ancestor_jump_func): New function.
9029 (compute_known_type_jump_func): Likewise.
9030 (compute_scalar_jump_functions): Create known type and complex ancestor
9032 (ipa_note_param_call): New parameter polymorphic, set the corresponding
9033 flag in the call note accordingly.
9034 (ipa_analyze_call_uses): Renamed to...
9035 (ipa_analyze_indirect_call_uses): this. New parameter target, define
9036 variable var only in the block where it is used.
9037 (ipa_analyze_virtual_call_uses): New function.
9038 (ipa_analyze_call_uses): Likewise.
9039 (combine_known_type_and_ancestor_jfs): Likewise.
9040 (update_jump_functions_after_inlining): Implemented handling of a
9041 number of new jump function types combination.
9042 (print_edge_addition_message): Removed.
9043 (make_edge_direct_to_target): New function.
9044 (try_make_edge_direct_simple_call): Likewise.
9045 (try_make_edge_direct_virtual_call): Likewise.
9046 (update_call_notes_after_inlining): Renamed to...
9047 (update_indirect_edges_after_inlining): this. Moved edge creation for
9048 indirect calls to try_make_edge_direct_simple_call, also calls
9049 try_make_edge_direct_virtual_call for virtual calls.
9050 (ipa_print_node_params): Changed the header message.
9051 (ipa_write_jump_function): Stream also known type jump functions.
9052 (ipa_read_jump_function): Likewise.
9053 (ipa_write_indirect_edge_info): Stream new fields in
9054 cgraph_indirect_call_info.
9055 (ipa_read_indirect_edge_info): Likewise.
9056 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
9059 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9061 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
9063 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9065 * tree.h (CALL_EXPR_ARGS): Delete.
9066 (call_expr_arglist): Delete.
9067 * tree.c (call_expr_arglist): Delete.
9068 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
9069 targetm.fold_builtin.
9070 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
9071 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
9072 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
9073 arglist parameter. Use CALL_EXPR_ARG.
9074 (picochip_expand_builtin_3op): Likewise.
9075 (picochip_expand_builtin_2opvoid): Likewise.
9076 (picochip_expand_array_get): Likewise.
9077 (picochip_expand_array_put): Likewise.
9078 (picochip_expand_array_testport): Likewise.
9079 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
9080 rather than arglist.
9081 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
9083 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
9084 than TREE_VALUE and TREE_CHAIN.
9085 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
9086 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
9089 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9092 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
9093 to have no fallthru edge.
9096 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
9097 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
9098 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
9099 add BARRIER after previous bb if needed.
9101 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9103 * tree.c (build_function_type_list_1): Remove bogus assert condition.
9105 2010-05-17 Alan Modra <amodra@gmail.com>
9107 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
9108 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
9109 with copy_reg rtx param.
9110 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
9111 Correct cases where code for ABI_V4 did not initialise the reg
9112 used to access frame. Also leave frame_reg_rtx as sp for large
9113 frames that save no regs.
9115 2010-05-17 Martin Jambor <mjambor@suse.cz>
9118 * tree-sra.c (create_access_replacement): New parameter rename, mark
9119 the replaement for renaming only when it is true.
9120 (get_access_replacement): Pass true in the rename parameter of
9121 create_access_replacement.
9122 (get_unrenamed_access_replacement): New function.
9123 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
9124 replacement declaration from it.
9126 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
9128 * function.c (try_fit_stack_local, add_frame_space): New static
9130 (assign_stack_local_1): Use them. Look for opportunities to use
9131 space previously wasted on alignment.
9132 * function.h (struct frame_space): New.
9133 (struct rtl_data): Add FRAME_SPACE_LIST member.
9134 * reload1.c (something_was_spilled): New static variable.
9135 (alter_reg): Set it.
9136 (reload): Test it in addition to testing if the frame size changed.
9138 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
9140 * config/s390/s390.c: Define sane prefetch settings and activate
9141 flag_prefetch_loop_arrays on -O3.
9142 * config/s390/s390.h: Declare that read can use write prefetch.
9144 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9146 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
9149 2010-05-16 Jan Hubicka <jh@suse.cz>
9151 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
9152 function body; do not check stdarg field of struct function.
9154 2010-05-16 Jan Hubicka <jh@suse.cz>
9156 * cgraph.c (dump_cgraph_node): Dump versionable flag.
9157 * cgraph.h (cgraph_local_info): Add versionable flag.
9158 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
9159 (ipcp_versionable_function_p): Use it.
9160 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
9163 2010-05-16 Jan Hubicka <jh@suse.cz>
9165 * cgraph.c (cgraph_clone_node): Take decl argument and insert
9166 clone into hash when it is different from orig.
9167 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
9168 * cgraph.h (cgraph_clone_node): Update prototype.
9169 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
9170 (lto_cgraph_encoder_delete): Delete body map.
9171 (lto_cgraph_encoder_size): Move to header.
9172 (lto_cgraph_encoder_encode_body_p,
9173 lto_set_cgraph_encoder_encode_body): New.
9174 (lto_output_node): Do not take written_decls argument; output clone_of
9176 (add_node_to): Add include_body_argument; call
9177 lto_set_cgraph_encoder_encode_body on master of the clone.
9178 (add_references): Update use of add_node_to.
9179 (compute_ltrans_boundary): Likewise.
9180 (output_cgraph): Do not create written_decls bitmap.
9181 (input_node): Take nodes argument; stream in clone_of correctly.
9182 (input_cgraph_1): Update use of input_node.
9183 * lto-streamer-out.c (lto_output): Use encoder info to decide
9184 what bodies to output.
9185 * ipa-inline.c (cgraph_clone_inlined_nodes,
9186 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
9187 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
9188 (lto_cgraph_encoder_size): Define here.
9189 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
9192 2010-05-16 Richard Guenther <rguenther@suse.de>
9194 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
9196 * ipa-type-escape.c (gate_type_escape_vars): Run when
9197 -fipa-struct-reorg runs.
9198 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
9199 * common.opt (fipa-type-escape): Remove.
9201 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9203 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
9204 (decode_options): Likewise.
9205 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
9207 2010-05-16 Jan Hubicka <jh@suse.cz>
9209 * ipa.c (function_and_variable_visibility): Also bring local all
9212 2010-05-16 Richard Guenther <rguenther@suse.de>
9214 * alias.c (nonoverlapping_memrefs_p): Remove use of
9215 IPA type-escape information.
9217 2010-05-16 Joseph Myers <joseph@codesourcery.com>
9219 * c-common.c (c_common_reswords): Add _Static_assert for C.
9220 * c-parser.c (c_token_starts_declaration,
9221 c_parser_next_token_starts_declaration,
9222 c_parser_static_assert_declaration_no_semi,
9223 c_parser_static_assert_declaration): New.
9224 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
9225 Handle static assertions if static_assert_ok.
9226 (c_parser_external_declaration, c_parser_declaration_or_fndef,
9227 c_parser_compound_statement_nostart, c_parser_label,
9228 c_parser_for_statement, c_parser_objc_methodprotolist,
9229 c_parser_omp_for_loop): All callers of
9230 c_parser_declaration_or_fndef changed.
9231 (c_parser_struct_declaration): Handle static assertions.
9232 (c_parser_compound_statement_nostart): Use
9233 c_parser_next_token_starts_declaration and
9234 c_token_starts_declaration to detect start of declarations.
9235 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
9238 2010-05-16 Anatoly Sokolov <aesok@post.ru>
9240 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9241 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9242 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9243 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9244 (mmix_function_outgoing_value): Rename to...
9245 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
9246 (mmix_function_value_regno_p): Make static.
9247 (mmix_libcall_value): New function.
9248 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
9249 mmix_function_value_regno_p): Remove declaration.
9251 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9253 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
9254 BUILT_IN_ALLOCA if stack checking is enabled.
9256 2010-05-16 Richard Guenther <rguenther@suse.de>
9258 * var-tracking.c (vars_copy_1): Inline ...
9259 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
9260 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
9261 (variable_merge_over_cur): Adjust. Merge asserts.
9262 (variable_merge_over_src): Likewise.
9263 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
9264 (variable_post_merge_new_vals): Merge asserts.
9265 (variable_post_merge_perm_vals): Likewise.
9266 (find_mem_expr_in_1pdv): Likewise.
9267 (dataflow_set_different_value): Remove.
9268 (onepart_variable_different_p): Merge asserts.
9269 (variable_different_p): Likewise.
9270 (dataflow_set_different_1): Inline ...
9271 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
9272 (emit_notes_for_differences_1): Merge asserts.
9274 2010-05-16 Richard Guenther <rguenther@suse.de>
9276 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
9277 * optabs.c (libfunc_decl_hash): Likewise.
9278 * varasm.c (emutls_decl): Likewise.
9280 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
9282 * c-decl.c: Don't include gimple.h.
9283 (merge_decls): Do not copy gimple_body.
9285 2010-05-15 Jason Merrill <jason@redhat.com>
9287 * c.opt: Add -fnothrow-opt.
9289 2010-05-15 Jan Hubicka <jh@suse.cz>
9291 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
9293 * passes.c (ipa_write_summaries): Write all analyzed nodes.
9295 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
9297 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
9298 * Makefile.in: Add it.
9299 Fix all other Makefile dependencies for changes below.
9300 * tree.h: Include it instead of defining VEC primitives here.
9301 * gimple.h: Likewise.
9303 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
9304 * except.h: Include vecir.h, break dependence on tree.h.
9306 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
9308 * tree-iterator.c: ...to here.
9309 * tree-iterator.h: Fix file introduction comment. Add extern markers.
9311 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
9313 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
9314 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
9315 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
9316 tree-mudflap.h, and target.h.
9317 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
9318 predict.h, tree-inline.h, gimple.h, and langhooks.h.
9319 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
9320 Add FIXME for why gimple.h is still included (should be unnecessary
9321 since GCC 4.5 gimplification unit-at-a-time).
9322 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
9323 * c-pragma.c: Add FIXME for why function.h needs to be included just
9324 for cfun, at front-end level.
9325 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
9326 Do not include ggc.h, but include vecprim.h for VEC(char).
9327 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
9328 Explain why target.h is included.
9329 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
9330 Explain why gimple.h is included.
9331 * c-ppoutput.c: Do not include tm.h.
9332 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
9333 * c-parses.c: Explain why rtl.h is included, and that this (and only
9334 this) is also why tm.h must be included.
9335 Do not include except.h.
9336 * c-lang.c: Do not include ggc.h.
9338 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
9340 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
9342 2010-05-15 Joseph Myers <joseph@codesourcery.com>
9344 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
9345 unions by default if those structs and unions have no tags. Do
9346 not condition anonymous struct and unions handling on flag_iso.
9347 Allow anonymous structs and unions for C1X.
9348 (finish_struct): Do not diagnose lack of named fields when
9349 anonymous structs and unions present for C1X. Accept flexible
9350 array members in structure with anonymous structs or unions but no
9351 directly named fields.
9352 * doc/extend.texi (Unnamed Fields): Update.
9354 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
9356 * gimple.h (compare_field_offset): Rename into...
9357 (gimple_compare_field_offset): ...this.
9358 * gimple.c (compare_field_offset): Rename into...
9359 (gimple_compare_field_offset): ...this. Compare the full access if
9360 the offset is self-referential.
9361 (gimple_types_compatible_p): Adjust for above renaming.
9362 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
9363 DECL_NONADDRESSABLE_P flag of fields before merging them.
9365 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
9367 * tree.h (ctor_to_list): Delete.
9368 * tree.c (ctor_to_list): Delete.
9370 2010-05-15 Jan Hubicka <jh@suse.cz>
9372 * ipa-reference.c: Include toplev.h
9373 (is_proper_for_analysis): Only add to all_module_statics
9375 (write_node_summary_p, stream_out_bitmap,
9376 ipa_reference_write_optimization_summary,
9377 ipa_reference_read_optimization_summary): New.
9378 (struct ipa_opt_pass_d pass_ipa_reference): Add
9379 optimization summary streaming.
9380 * lto-cgraph.c (referenced_from_this_partition_p,
9381 reachable_from_this_partition_p): New functions.
9382 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9383 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
9384 * opts.c (decode_options): Enable ipa_reference.
9385 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
9386 * lto-streamer.h (referenced_from_this_partition_p,
9387 reachable_from_this_partition_p): Declare.
9389 2010-05-15 Richard Guenther <rguenther@suse.de>
9391 PR tree-optimization/44038
9392 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
9393 taking the address of a V_C_E of a constant.
9395 2010-05-14 Jan Hubicka <jh@suse.cz>
9397 * tree.h (memory_identifier_string): Remove.
9398 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
9399 (ipa_reference_global_vars_info_d): Remove statics_not_read and
9400 statics_not_written.
9401 (ipa_reference_optimization_summary_d): New structure.
9402 (ipa_reference_optimization_summary_t): New type and vector.
9403 (ipa_reference_vars_info_d): Embedd structures instead of using
9405 (reference_vars_to_consider): Remove out of GGC space.
9406 (module_statics_escape): Remove.
9407 (global_info_obstack): Rename to ...
9408 (optimization_summary_obstack): ... this one.
9409 (initialization_status_t): Remove.
9410 (memory_identifier_string): Remove.
9411 (get_reference_vars_info): Fix indenting.
9412 (set_reference_vars_info): Likewise.
9413 (get_reference_optimization_summary): New.
9414 (set_reference_optimization_summary): New.
9415 (get_global_reference_vars_info): Remove.
9416 (ipa_reference_get_read_global): Remove.
9417 (ipa_reference_get_written_global): Remove.
9418 (ipa_reference_get_not_read_global): Update.
9419 (ipa_reference_get_not_written_global): Update.
9420 (is_proper_for_analysis): Outlaw addressable.
9421 (propagate_bits): Update for new datastructures.
9422 (analyze_variable): Remove.
9423 (init_function_info): Update for new datastructures.
9424 (clean_function_local_data): Remove.
9425 (clean_function): Remove.
9426 (copy_global_bitmap): Use optimizations_summary_obstack.
9427 (duplicate_node_data): Duplicate optimization summary only.
9428 (remove_node_data): Remove optimization summary only.
9429 (generate_summary): Do not analyze variables; do not compute
9430 module_statics_escape; do not prune solutions by it.
9431 (read_write_all_from_decl): Fix typos in comments.
9432 (propagate): Doscover readonly and nonaddressable first;
9433 update for new datastructures; share global bitmaps.
9434 * ipa-reference.h (ipa_reference_get_read_global,
9435 ipa_reference_get_written_global): Remove.
9436 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
9437 * Makefile.in: Remove ipa-refereference from GT files.
9439 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9442 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
9443 for all SYMBOL_REF_DECLs.
9445 2010-05-14 Jan Hubicka <jh@suse.cz>
9447 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
9448 (varpool_all_refs_explicit_p): New inline function.
9449 * ipa-reference.c: Update comment.
9450 (module_statics_written): Remove.
9451 (get_static_decl): Remove.
9452 (ipa_init): Do not initialize module_statics_written.
9453 (analyze_function): Likewise.
9454 (generate_summary): Likewise; do not compute module_statics_readonly
9455 and do not update variable flags.
9456 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
9457 * ipa.c: Inlucde flags.h
9458 (cgraph_local_node_p): New.
9459 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
9460 promote functions to local.
9461 (ipa_discover_readonly_nonaddressable_vars): New function.
9462 (function_and_variable_visibility): Use cgraph_local_node_p.
9463 * varpool.c (varpool_finalize_decl): Set force_output for
9464 DECL_PRESERVE_P vars.
9466 2010-05-14 Jan Hubicka <jh@suse.cz>
9468 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
9470 2010-05-14 Richard Guenther <rguenther@suse.de>
9472 PR tree-optimization/44119
9473 * tree-ssa-pre.c (eliminate): Properly mark replacement of
9474 a PHI node necessary.
9476 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
9478 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
9480 2010-05-14 Jason Merrill <jason@redhat.com>
9483 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
9484 (gimple_call_set_nothrow): New.
9485 * gimple.c (gimple_build_call_from_tree): Call it.
9486 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
9489 * gimplify.c (gimplify_seq_add_stmt): No longer static.
9490 * gimple.h: Declare it.
9491 * gimple.c (gimple_build_eh_filter): No ops.
9493 2010-05-14 Jan Hubicka <jh@suse.cz>
9495 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
9496 nodes already in queue.
9497 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
9500 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9503 * cfgexpand.c (expand_debug_expr): If non-memory op0
9504 has BLKmode, return NULL.
9506 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
9508 * config.gcc: Add support for --with-cpu option for bdver1.
9509 * config/i386/i386.h (TARGET_BDVER1): New macro.
9510 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
9511 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9512 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
9513 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9514 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
9515 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
9516 (processor_type): Add PROCESSOR_BDVER1.
9517 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
9518 processor_type in config/i386/i386.h.
9519 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
9520 movaps <reg, reg> instead of movapd <reg, reg> when replacing
9521 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
9522 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
9523 to emit packed xor instead of packed double/packed integer
9524 xor for SSE and AVX when moving a zero value.
9525 * config/i386/sse.md: Add check for
9526 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
9527 movapd/movdqa for SSE and AVX.
9528 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
9529 single logical operations i.e and, or and xor instead of packed double
9530 logical operations for SSE and AVX.
9531 * config/i386/i386-c.c (ix86_target_macros_internal):
9532 Add PROCESSOR_BDVER1.
9533 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
9534 (has_fma4, has_xop): New.
9535 * config/i386/i386.c (bdver1_cost): New variable.
9536 (m_BDVER1): New macro.
9537 (m_AMD_MULTIPLE): Add m_BDVER1.
9538 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
9539 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
9540 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
9541 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
9542 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
9543 x86_tune_sse_partial_reg_dependency,
9544 x86_tune_sse_unaligned_load_optimal,
9545 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
9546 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
9547 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
9548 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
9549 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
9550 Enable/disable for bdver1.
9551 (processor_target_table): Add bdver1_cost.
9552 (cpu_names): Add bdver1.
9553 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
9554 processor_alias_table.
9555 (ix86_expand_vector_move_misalign): Change.
9556 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
9557 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
9558 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
9559 of movupd/movdqu for SSE and AVX.
9560 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
9561 (ix86_tune_adjust_cost): Add code for bdver1.
9562 (standard_sse_constant_opcode): Add check for
9563 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
9564 of packed double xor for SSE and AVX.
9566 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
9568 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
9571 2010-05-14 Tristan Gingold <gingold@adacore.com>
9573 * toplev.c (default_debug_hooks): Remove this variable.
9574 (process_options): Remove assignments to default_debug_hooks.
9576 2010-05-14 Martin Jambor <mjambor@suse.cz>
9578 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
9579 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
9580 * langhooks.h (struct lang_hooks_for_decls): Removed field
9582 * tree.c (free_lang_data): Remove assignment to
9583 lang_hooks.fold_obj_type_ref.
9584 * tree.def (OBJ_TYPE_REF): Update comment.
9586 2010-05-14 Richard Guenther <rguenther@suse.de>
9588 PR tree-optimization/44124
9589 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
9591 2010-05-14 Alan Modra <amodra@gmail.com>
9594 * config/rs6000/rs6000.c (struct machine_function): Reorder
9595 fields for better packing. Add lr_save_state.
9596 (rs6000_ra_ever_killed): Return lr_save_state if set.
9597 (rs6000_emit_eh_reg_restore): Set lr_save_state.
9599 2010-05-13 Jan Hubicka <jh@suse.cz>
9601 * varpool.c (decide_is_variable_needed): Drop code checking
9602 TREE_SYMBOL_REFERENCED.
9604 2010-05-13 Jan Hubicka <jh@suse.cz>
9606 * final.c (output_addr_const): Do not call mark_decl_referenced.
9607 * cgraphunit.c (process_function_and_variable_attributes): Use
9608 mark_needed_node dirrectly.
9609 (assemble_thunk): Do not call mark_decl_referenced.
9611 2010-05-13 Anatoly Sokolov <aesok@post.ru>
9613 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
9615 2010-05-13 Jeff Law <law@redhat.com>
9617 * ira-conflicts.c (print_allocno_conflicts): New function broken out
9619 (print_conflicts): Call print_allocno_conflicts.
9621 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9624 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
9627 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
9629 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
9630 t-mingw-w64 or t-mingw-w32 for multilib configuration.
9631 * config/i386/t-mingw-w32: New.
9632 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
9634 2010-05-13 Martin Jambor <mjambor@suse.cz>
9636 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
9638 * gimple-fold.c (get_base_binfo_for_type): New function.
9639 (gimple_get_relevant_ref_binfo): Likewise.
9640 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9641 (gimple_fold_obj_type_ref): Likewise.
9642 (fold_gimple_call): Simplify condition for folding virtual calls
9643 and call gimple_fold_obj_type_ref.
9644 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
9645 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9647 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
9649 * config/rs6000/rs6000-protos.h
9650 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
9651 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
9652 (rs6000_debug_mode_dependent_address)
9653 (rs6000_mode_dependent_address_ptr): Likewise.
9655 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9658 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
9660 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
9661 * tree-sra.c (create_access_replacement): Call unshare_expr before
9662 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
9663 * dwarf2out.c: Include tree-flow.h.
9664 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
9665 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9666 Handle DW_OP_bit_piece.
9667 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
9668 construct_piece_list, adjust_piece_list): New functions.
9669 (add_var_loc_to_decl): Handle SRA optimized variables.
9670 Adjust for var_loc_note to loc field renaming.
9671 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
9672 in VAR_LOCATION note.
9673 (new_loc_descr_op_bit_piece): New function.
9674 (dw_sra_loc_expr): New function.
9675 (dw_loc_list): Use it. Don't handle the last range after the
9676 loop, handle it inside of the loop. Adjust for var_loc_note
9677 to loc field renaming.
9678 (add_location_or_const_value_attribute): Only special case
9679 single entry loc lists if loc is NOTE_P. Adjust for
9680 var_loc_note to loc field renaming.
9681 (dwarf2out_var_location): Don't set newloc->var_loc_note
9682 and newloc->next here.
9684 2010-05-12 Jan Hubicka <jh@suse.cz>
9686 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
9688 * cgraph.h (cgraph_only_called_directly_p,
9689 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
9690 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
9691 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
9693 * ipa.c (cgraph_remove_unreachable_nodes): Use
9694 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
9696 * tree-inline.c (copy_bb): Check address_taken flag.
9697 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
9698 externally_visible flag.
9700 2010-05-12 Jason Merrill <jason@redhat.com>
9704 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
9705 * sdbout.c (plain_type_1): Likewise.
9706 * dwarf2out.c (is_base_type): Likewise.
9707 (gen_type_die_with_usage): Likewise. Generate
9708 DW_TAG_unspecified_type for any LANG_TYPE.
9710 2010-05-12 Jan Hubicka <jh@suse.cz>
9712 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
9714 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
9715 (cgraph_clone_edge): Update.
9716 (cgraph_node_remove_callees): Remove indirect calls too.
9717 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
9718 (cgraph_create_indirect_edge): Update prototype.
9719 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
9720 is_proper_for_analysis.
9721 (add_new_function, visited_nodes, function_insertion_hook_holder,
9722 get_local_reference_vars_info, mark_address_taken, mark_address,
9723 mark_load, mark_store, check_asm_memory_clobber, check_call,
9724 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
9725 (ipa_init): Do not initialize visited_nodes;
9726 function_insertion_hook_holder.
9727 (analyze_variable): Rewrite.
9728 (analyze_function): Rewrite.
9729 (copy_local_bitmap): Remove.
9730 (duplicate_node_dat): Do not duplicate local info.
9731 (generate_summary): Simplify to only walk cgraph.
9732 (write_node_summary_p, ipa_reference_write_summary,
9733 ipa_reference_read_summary): Remove.
9734 (propagate): Do not remove function insertion;
9736 (pass_ipa_reference): NULLify summary handling fields.
9737 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
9738 (input_edge): Input ecf_flags.
9739 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
9740 (update_indirect_edges_after_inlining): Ignore edges with unknown
9743 2010-05-12 Sriraman Tallam <tmsriram@google.com>
9745 * implicit-zee.c: New file.
9746 * tree-pass.h (pass_implicit_zee): Declare.
9747 * passes.c (init_optimization_passes): Add zee pass.
9748 * common.opt (fzee): New flag.
9749 * timevar.def (TV_ZEE): Define.
9750 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
9752 * Makefile.in (implicit-zee.o): Add new build file.
9754 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9755 Nathan Froyd <froydnj@codesourcery.com>
9757 * c-common.c (sync_resolve_params): Remove write-only variable.
9759 2010-05-12 Anatoly Sokolov <aesok@post.ru>
9761 * target.h (struct gcc_target): Add mode_dependent_address_p field.
9762 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9763 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
9764 * targhooks.c (default_mode_dependent_address_p): New function.
9765 * targhooks.h (default_mode_dependent_address_p): Declare function.
9766 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9767 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
9768 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
9769 target hook. Change return type to bool.
9770 * recog.h (mode_dependent_address_p): Change return type to bool.
9772 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9773 Nathan Froyd <froydnj@codesourcery.com>
9775 * tree-mudflap.c (build_function_type_0, build_function_type_1,
9776 build_function_type_2, build_function_type_3): Remove.
9777 (mudflap_init): Use build_function_type_list.
9779 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9780 Nathan Froyd <froydnj@codesourcery.com>
9782 * coverage.c (build_fn_info_value): Call build_constructor instead of
9783 build_constructor_from_list.
9784 (build_ctr_info_value): Likewise.
9785 (build_gcov_info): Likewise.
9787 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
9789 * tree.c (build_constructor): Compute TREE_CONSTANT for the
9790 resultant constructor.
9791 (build_constructor_single): Don't set TREE_CONSTANT.
9792 (build_constructor_from_list): Don't compute TREE_CONSTANT.
9794 2010-05-12 Jan Hubicka <jh@suse.cz>
9796 * cgraph.h (struct varpool_node): Add aux.
9797 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
9798 * varpool.c (varpool_remove_node): Do not remove initializer.
9799 (varpool_reset_queue): Export.
9800 (varpool_finalize_decl): Volatile vars are forced to be output.
9801 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
9803 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
9804 process_references, varpool_can_remove_if_no_refs): New functions.
9805 (cgraph_remove_unreachable_nodes): Handle variables too.
9807 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
9810 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
9812 2010-05-12 Jakub Jelinek <jakub@redhat.com>
9815 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
9816 change value of ORT_TASK.
9817 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
9818 (omp_notice_threadprivate_variable): New function.
9819 (omp_notice_variable): Call it for threadprivate variables.
9820 If enclosing ctx is a task, print enclosing task rather than
9821 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
9822 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
9823 if task has untied clause.
9826 * dwarf2out.c (base_type_die): Don't add name attribute here.
9827 (modified_type_die): Instead of sizetype use
9828 its underlying original type. If a DW_TAG_base_type doesn't
9829 have name added, add __unknown__.
9830 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
9831 always call force_type_die instead.
9833 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9835 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
9836 for __stack_chk_guard.
9838 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9840 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
9841 don't call start_source_file debug hook here...
9842 (finish_options): ... but here, after outputting predefined and
9843 command line defines and undefs.
9846 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
9848 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
9849 optimizing away empty bb with no successors, move over its
9850 footer chain to fallthru predecessor.
9851 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
9852 (rtl_split_edge): For asm goto call patch_jump_insn even if
9853 splitting fallthru edge.
9856 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
9857 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
9858 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9859 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
9863 * c-parser.c (c_parser_expression): Mark LHS of a comma
9864 expression as read if it is a decl, handled component or
9865 COMPOUND_EXPR with that on the RHS.
9866 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
9867 if it is a decl or handled component.
9869 2010-05-11 Jan Hubicka <jh@suse.cz>
9871 * lto-symtab.c (lto_symtab_free): New function.
9872 * lto-streamer.h (lto_symtab_free): Declare.
9874 2010-05-11 Jan Hubicka <jh@suse.cz>
9876 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
9877 that if function is needed it is reachable.
9878 (lto_output_node): See if it the function is reachable or referenced.
9879 (output_cgraph): Update call of lto_output_node.
9880 * lto-streamer.h (reachable_from_other_partition_p): Declare.
9882 2010-05-11 Jan Hubicka <jh@suse.cz>
9884 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
9887 2010-05-11 Jan Hubicka <jh@suse.cz>
9889 PR tree-optimize/44063
9890 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
9892 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
9894 (estimate_function_body_sizes): Compute sizes even when disregarding.
9896 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
9898 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
9900 2010-05-11 Jan Hubicka <jh@suse.cz>
9902 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
9903 into every boundary.
9905 2010-05-11 Jan Hubicka <jh@suse.cz>
9907 * matrix-reorg.c (matrix_reorg): Rebuild edges.
9909 2010-05-11 Jan Hubicka <jh@suse.cz>
9911 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
9912 lto_streamer_cache_delete): Put nodes into heap.
9913 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
9916 2010-05-11 Jan Hubicka <jh@suse.cz>
9918 * cgraphbuild.c (cgraph_rebuild_references): New.
9919 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
9921 * cgraph.h (cgraph_rebuild_references): Declare.
9922 * tree-inline.c (tree_function_versioning): Use it.
9923 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
9925 2010-05-11 Jan Hubicka <jh@suse.cz>
9927 * cgraph.c: Include ipa-utils.h
9928 (cgraph_create_virtual_clone): Update references.
9929 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
9931 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9933 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
9934 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
9937 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9939 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
9941 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9943 * gcc.c (execute): For -### don't quote arguments that
9944 contain just alphanumerics and _/-. characters.
9945 * doc/invoke.texi: Document that change for -###.
9948 * df-problems.c (struct dead_debug): Add to_rescan field.
9949 (dead_debug_init): Clear to_rescan field.
9950 (dead_debug_finish): Rescan all debug insns in to_rescan
9951 bitmap and free the bitmap.
9952 (dead_debug_insert_before): Instead of rescanning debug insns
9953 immediately queue their rescanning until dead_debug_finish.
9954 (df_note_bb_compute): After dead_debug_add do continue instead
9957 2010-05-10 Jakub Jelinek <jakub@redhat.com>
9960 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
9961 clear also INSN_REG_USE_LIST.
9963 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9965 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
9967 2010-05-10 Jan Hubicka <jh@suse.cz>
9969 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
9972 2010-05-10 Jan Hubicka <jh@suse.cz>
9974 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
9976 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
9977 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
9978 (lto_streamer_cache_create): Init alloc pool.
9979 (lto_streamer_cache_delete): Free alloc pool.
9980 * lto-streamer.h: Include alloc pool.
9981 (lto_streamer_cache_d): Use alloc pool.
9982 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
9984 2010-05-10 Jan Hubicka <jh@suse.cz>
9986 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
9987 * cgraphbuild.c: Include except.h
9988 (record_type_list, record_eh_tables): New function.
9989 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
9991 2010-05-10 Jan Hubicka <jh@suse.cz>
9993 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
9994 __frame_dummy_init_array_entry, force_to_data): Attribute as used
9997 2010-05-10 Michael Matz <matz@suse.de>
9999 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
10000 (can_reassociate_p): Use FLOAT_TYPE_P.
10001 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
10002 (vect_force_simple_reduction): ... this.
10003 * tree-parloops.c (gather_scalar_reductions): Use
10004 vect_force_simple_reduction.
10005 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
10006 vect_is_simple_reduction, add modify argument, if true rewrite
10007 "a-b" into "a+(-b)".
10008 (vect_is_simple_reduction, vect_force_simple_reduction): New
10010 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
10012 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
10013 Vladimir Makarov <vmakarov@redhat.com>
10015 PR rtl-optimization/44012
10016 * ira-build.c (remove_unnecessary_allocnos): Nullify
10017 regno_allocno_map of the removed allocno.
10019 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10021 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
10023 * configure: Regenerate.
10025 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10027 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
10029 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
10030 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
10032 * configure: Regenerate.
10034 2010-05-10 Richard Guenther <rguenther@suse.de>
10036 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
10037 marked if the entry identifier is marked.
10039 2010-05-10 Richard Guenther <rguenther@suse.de>
10041 * c-common.c (struct c_common_attributes): Add fnspec attribute.
10042 (handle_fnspec_attribute): New function.
10043 * gimple.h (gimple_call_return_flags): Declare.
10044 (gimple_call_arg_flags): Likewise.
10045 * gimple.c (gimple_call_arg_flags): New function.
10046 (gimple_call_return_flags): Likewise.
10047 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
10048 New argument flags.
10049 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
10050 return value flags.
10051 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
10052 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
10054 (make_heapvar_for): ... this new function.
10055 (handle_rhs_call): Handle fnspec attribute argument specifiers.
10056 (handle_lhs_call): Likewise.
10057 (find_func_aliases): Adjust.
10059 2010-05-10 Richard Guenther <rguenther@suse.de>
10061 PR tree-optimization/44050
10062 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
10064 2010-05-10 Wei Guozhi <carrot@google.com>
10067 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
10069 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10072 * c-typeck.c (lookup_field): Take a type directly. Update
10074 (build_component_ref): Update call to lookup_field.
10075 (set_init_label): Use lookup_field to find initialized field.
10076 Handle returned list of fields like a sequence of designators.
10078 2010-05-09 Richard Guenther <rguenther@suse.de>
10080 PR middle-end/44024
10081 * fold-const.c (tree_single_nonzero_warnv_p): Properly
10082 handle &FUNCTION_DECL.
10084 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10087 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
10088 structures and unions recursively.
10089 (detect_field_duplicates): Move duplicate detection with a hash to
10090 detect_field_duplicates_hash. Always use a hash if anonymous
10091 structures or unions are present.
10092 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
10095 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
10098 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
10099 detect Atom, Core 2 and Core i7.
10101 2010-05-09 Richard Guenther <rguenther@suse.de>
10103 * gcc.c (store_arg): Handle temporary file deletion for
10106 2010-05-09 Richard Guenther <rguenther@suse.de>
10108 PR middle-end/44043
10109 * ipa-inline.c (estimate_function_body_sizes): Return after
10110 disregarding inline limits.
10112 2010-05-09 Richard Guenther <rguenther@suse.de>
10114 * gcc.c (store_arg): Revert last change.
10116 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
10118 PR middle-end/28685
10119 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
10120 (optimize_ops_list): Call it.
10122 2010-05-08 Richard Guenther <rguenther@suse.de>
10124 PR tree-optimization/44030
10125 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
10126 NECESSARY flag if we propagate from a inserted expression.
10128 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
10130 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
10131 domain types as equal if they are both PLACEHOLDER_EXPRs.
10133 2010-05-08 Richard Guenther <rguenther@suse.de>
10135 * lto-wrapper.c (run_gcc): Remove linker output from
10136 command line for LTRANS invocation.
10138 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10140 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10141 lto-macho as lto_binary_reader.
10142 * target.h (struct gcc_target): New hooks lto_start and lto_end.
10143 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
10144 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
10145 in lto_start and lto_end calls.
10146 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
10148 (scan_prog_file): Update is_elf_or_coff call.
10149 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
10151 * collect2.c (main): Fix enum comparison.
10153 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
10155 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
10156 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
10157 and TARGET_ASM_LTO_END.
10158 * darwin.c: Include obstack.h and lto-streamer.h.
10159 (lto_section_names_offset, lto_section_names_obstack,
10160 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
10162 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
10163 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
10164 to a temporary file.
10165 (darwin_asm_lto_end): New function. Restore asm_out_file.
10166 (darwin_asm_named_section): For LTO sections, replace the name with
10167 the offset of the section name in a string table, and build this
10169 (darwin_file_start): Initialize global vars for LTO support.
10170 (darwin_file_end): If output to asm_out_file was redirected, append it
10171 to the proper asm_out_file here. Add the section names section.
10173 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10175 * c-pragma.c (pending_weak_d, pending_weak): New.
10176 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
10177 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
10178 handle_pragma_weak): Update the uses of pending_weaks.
10180 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10182 PR documentation/44016
10183 * doc/standards.texi (Standards): Link to unversioned
10184 cxx0x_status.html page.
10186 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
10189 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
10190 in addition to TREE_USED, to avoid "set but unused" warnings.
10192 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10194 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
10195 (is_loop_prefetching_profitable): Do not insert prefetches
10196 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
10197 times the prefetch ahead distance.
10199 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10201 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
10202 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
10203 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
10206 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10208 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
10209 a diagnostic info when the insn-to-mem ratio is too small.
10211 2010-05-07 Richard Guenther <rguenther@suse.de>
10213 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
10215 (store_arg): Queue temp_filename for deletion instead of
10216 the whole argument.
10218 2010-05-07 Richard Guenther <rguenther@suse.de>
10220 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
10221 (run_gcc): Handle LTRANS phase invocation.
10222 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
10224 2010-05-07 Jakub Jelinek <jakub@redhat.com>
10226 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
10227 this is also meaningful on PARM_DECLs and RESULT_DECLs.
10229 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10231 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
10233 2010-05-07 Richard Guenther <rguenther@suse.de>
10235 PR tree-optimization/44020
10236 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
10237 code when PRE is not yet initialized.
10239 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10241 * config/mips/dbxmdebug.h: Remove.
10242 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
10244 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
10246 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
10247 with null pointer and also warn about ordered comparison of zero with
10248 pointer if -Wextra.
10250 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10252 * graphite-blocking.c
10253 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
10254 * graphite-clast-to-gimple.c
10255 (clast_to_gcc_expression): Same.
10256 (precision_for_value): Same.
10257 (precision_for_interval): Same.
10258 (gcc_type_for_interval): Same.
10259 (graphite_create_new_guard): Same.
10260 (compute_bounds_for_level): Same.
10261 (graphite_create_new_loop_guard): Same.
10262 * graphite-interchange.c
10263 (build_linearized_memory_access): Same.
10264 (pdr_stride_in_loop): Same.
10265 (memory_strides_in_loop_1): Same.
10266 (memory_strides_in_loop): Same.
10267 (extend_scattering): Same.
10268 (psct_scattering_dim_for_loop_depth): Same.
10269 (pbb_number_of_iterations): Same.
10271 (debug_iteration_domains): Same.
10273 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10274 (ppl_set_inhomogeneous_gmp): Same.
10275 (ppl_strip_loop): Same.
10276 (ppl_lexico_compare_linear_expressions): Same.
10277 (ppl_read_polyhedron_matrix): Same.
10278 (ppl_max_for_le_pointset): Same.
10280 (ppl_read_polyhedron_matrix): Same.
10281 (tree_int_to_gmp): Same.
10282 (gmp_cst_to_tree): Same.
10283 (ppl_set_inhomogeneous): Same.
10284 (ppl_set_inhomogeneous_tree): Same.
10285 (ppl_set_coef): Same.
10286 (ppl_set_coef_tree): Same.
10287 * graphite-sese-to-poly.c
10288 (build_pbb_scattering_polyhedrons): Same.
10289 (build_scop_scattering): Same.
10290 (scan_tree_for_params_right_scev): Same.
10291 (scan_tree_for_params): Same.
10292 (find_params_in_bb): Same.
10293 (find_scop_parameters): Same.
10294 (add_upper_bounds_from_estimated_nit): Same.
10295 (build_loop_iteration_domains): Same.
10296 (add_condition_to_domain): Same.
10297 (pdr_add_memory_accesses): Same.
10299 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10301 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
10302 CLooG's value_* macros to their respective mpz_* counterparts.
10303 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
10304 (graphite_create_new_loop_guard): Same.
10305 * graphite-interchange.c (build_linearized_memory_access): Same.
10306 (pdr_stride_in_loop): Same.
10307 (memory_strides_in_loop_1): Same.
10308 (1st_interchange_profitable_p): Same.
10309 * graphite-poly.c (extend_scattering): Same.
10310 (psct_scattering_dim_for_loop_depth): Same.
10311 (pbb_number_of_iterations): Same.
10312 (pbb_number_of_iterations_at_time): Same.
10313 * graphite-poly.h (new_1st_loop): Same.
10314 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
10315 (oppose_constraint): Same.
10316 (insert_constraint_into_matrix): Same.
10317 (ppl_set_inhomogeneous_gmp): Same.
10318 (ppl_set_coef_gmp): Same.
10319 (ppl_strip_loop): Same.
10320 (ppl_lexico_compare_linear_expressions): Same.
10321 (ppl_max_for_le_pointset): Same.
10322 (ppl_min_for_le_pointset): Same.
10323 (ppl_build_realtion): Same.
10324 * graphite-ppl.h (gmp_cst_to_tree): Same.
10325 (ppl_set_inhomogeneous): Same.
10326 (ppl_set_inhomogeneous_tree): Same.
10327 (ppl_set_coef): Same.
10328 (ppl_set_coef_tree): Same.
10329 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
10330 (build_scop_scattering): Same.
10331 (add_value_to_dim): Same.
10332 (scan_tree_for_params_right_scev): Same.
10333 (scan_tree_for_params_int): Same.
10334 (scan_tree_for_params): Same.
10335 (find_params_in_bb): Same.
10336 (find_scop_parameters): Same.
10337 (add_upper_bounds_from_estimated_nit): Same.
10338 (build_loop_iteration_domains): Same.
10339 (create_linear_expr_from_tree): Same.
10340 (add_condition_to_domain): Same.
10341 (pdr_add_memory_accesses): Same.
10343 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
10344 Jason Merrill <jason@redhat.com>
10346 * c-common.c (c_common_reswords): Add nullptr.
10347 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
10348 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
10349 (gen_type_die_with_usage): Likewise.
10350 * dbxout.c (dbxout_type): Likewise.
10351 * sdbout.c (plain_type_1): Likewise.
10353 2010-05-06 Jason Merrill <jason@redhat.com>
10355 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
10356 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
10358 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
10360 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
10361 stripping WITH_SIZE_EXPR.
10362 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
10365 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10367 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
10368 list of obsolete configurations.
10369 Disabled check for obsolete configurations.
10370 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10371 Removed support for previous versions.
10372 * config/mips/iris.h: Removed.
10373 * config/mips/iris5.h: Removed.
10374 * config/mips/iris6.h: Merged old iris.h contents.
10375 (TARGET_IRIX): Removed.
10376 (DRIVER_SELF_SPECS): Removed mabi=32.
10377 (IDENT_ASM_OP): Removed undef.
10378 (STARTFILE_SPEC): Removed mabi=32.
10379 (ENDFILE_SPEC): Likewise.
10380 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
10381 (MACHINE_TYPE): Update for IRIX 6.5.
10382 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
10383 TARGET_IRIX by TARGET_IRIX6.
10384 (mips_file_start): Likewise.
10385 (mips_output_external): Remove IRIX 5/6 O32 support.
10386 (mips_output_function_prologue): Likewise.
10387 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
10389 (TARGET_CPU_CPP_BUILTINS): Likewise.
10390 (TARGET_IRIX): Removed.
10391 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
10392 (MULTILIB_DIRNAMES): Removed 32.
10393 (MULTILIB_OSDIRNAMES): Removed ../lib.
10394 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
10395 (Specific, mips-sgi-irix5): Document removal.
10396 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
10397 Remove references to older IRIX 6 releases and the O32 ABI.
10399 2010-05-06 Jakub Jelinek <jakub@redhat.com>
10402 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
10403 instead of DF_REF_REAL_REG.
10405 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
10408 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
10409 handling to still return true for x64 targets.
10411 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10413 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
10415 2010-05-06 Jan Hubicka <jh@suse.cz>
10417 PR tree-optimization/43791
10418 * ipa-inline.c (update_caller_keys): Remove bogus
10419 disregard_inline_limits check.
10421 2010-05-06 Michael Matz <matz@suse.de>
10423 PR tree-optimization/43984
10424 * tree-ssa-pre.c (inserted_phi_names): Remove.
10425 (inserted_exprs): Change to bitmap.
10426 (create_expression_by_pieces): Set bits, don't append to vector.
10427 (insert_into_preds_of_block): Don't handle inserted_phi_names.
10428 (eliminate): Don't look at inserted_phi_names, remove deleted
10429 insns from inserted_exprs.
10430 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
10431 (init_pre, fini_pre): Allocate and free bitmaps.
10432 (execute_pre): Insert insns on edges before elimination.
10434 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10436 * tree.c (initializer_zerop): Handle STRING_CST.
10438 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10441 * doc/invoke.texi (Wimplicit): Document as C only.
10442 * opts.c (common_handle_option): Add argument kind.
10443 (handle_option): Rename as read_cmdline_option. Factor out code to...
10444 (handle_option): ... here. New.
10445 (handle_options): Rename as read_cmdline_options.
10446 (decode_options): Update call.
10447 (set_option): Use option index instead of option pointer. Classify
10448 diagnostics correctly.
10449 (enable_warning_as_error): Call handle_option.
10450 * opts.h (set_option): Update declaration.
10451 (handle_option): Declare.
10452 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
10453 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
10454 * c-opts.c (set_Wimplicit): Delete.
10455 (c_family_lang_mask): New static constant.
10456 (c_common_handle_option): Add argument kind. Use handle_option
10457 instead of set_Wimplicit.
10458 (c_common_post_options): warn_implicit and warn_implicit_int
10459 are disabled by default.
10460 * c-common.c (warn_implicit): Do not define here.
10461 * c-common.h (warn_implicit): Do not declare here.
10462 (c_common_handle_option): Update declaration.
10463 * lto-opts.c (lto_reissue_options): Update call to set_option.
10465 2010-05-06 Richard Guenther <rguenther@suse.de>
10467 PR tree-optimization/43571
10468 * domwalk.c (walk_dominator_tree): Walk the dominator
10469 sons in more optimal order.
10471 2010-05-06 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/43934
10474 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
10475 (stmt_cost): Likewise.
10476 (extract_true_false_args_from_phi): New helper.
10477 (determine_max_movement): For PHI nodes verify we can hoist them
10478 and compute their cost.
10479 (determine_invariantness_stmt): Handle PHI nodes.
10480 (move_computations_stmt): Likewise. Hoist PHI nodes in
10481 if-converted form using COND_EXPRs.
10482 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
10483 (tree_ssa_lim): Likewise.
10484 * tree-flow.h (tree_ssa_lim): Adjust prototype.
10485 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
10487 2010-05-06 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/43987
10490 * tree-ssa-structalias.c (could_have_pointers): For possibly
10491 address-taken variables force pointers to be recorded.
10492 (create_variable_info_for_1): Likewise.
10493 (push_fields_onto_fieldstack): Pass in wheter all fields
10494 must have pointers.
10495 (find_func_aliases): Query types instead of vars whether
10496 they contain pointers where appropriate.
10498 2010-05-06 Jan Hubicka <jh@suse.cz>
10500 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
10501 (record_reference, mark_address, mark_load, mark_store): Record
10503 (record_references_in_initializer): Update call of record_references.
10504 (rebuild_cgraph_edges): Remove all references before rebuiding.
10505 * cgraph.c (cgraph_create_node): Clear ref list.
10506 (cgraph_remove_node): Remove references.
10507 (dump_cgraph_node): Dump references.
10508 (cgraph_clone_node): Clone references.
10509 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
10510 (struct cgraph_node, varpool_node): Add ref_lst.
10511 * ipa-ref.c: New file.
10512 * ipa-ref.h: New file.
10513 * ipa-ref-inline.h: New file.
10514 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
10515 (referenced_from_other_partition_p): New function.
10516 (lto_output_varpool_node): Take set arugment; call
10517 referenced_from_other_partition.
10518 (lto_output_ref): New.
10519 (add_references): New.
10520 (output_refs): New.
10521 (output_cgraph): Compute boundary based on references; output refs.
10522 (output_varpool): Accept cgraph_node_set argument.
10525 (input_cgraph): Call input_refs.
10526 * lto-section-in.c (lto_section_name): Add refs.
10527 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
10528 (ipa-ref.o): New file.
10529 * varpool.c (varpool_node): Clear ipa ref list.
10530 (varpool_remove_node): Remove references.
10531 (dump_varpool_node): Dump references.
10532 (varpool_assemble_decl): Only compile finalized ones.
10533 (varpool_extra_name_alias): Initialize ref list.
10534 * lto-streamer.c (lto-get_section_name): Add .refs section.
10535 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
10536 (referenced_from_other_partition_p): Declared.
10538 2010-05-06 Ira Rosen <irar@il.ibm.com>
10540 PR tree-optimization/43901
10541 * tree-vect-stmts.c (vectorizable_call): Assert that vector
10542 type is not NULL if it's transformation phase, and return
10543 FALSE if it's analysis.
10544 (vectorizable_conversion, vectorizable_operation,
10545 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
10547 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
10549 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10551 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10553 * config/mips/mips-protos.h
10554 (mips_small_register_classes_for_mode_p): Delete prototype.
10556 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
10558 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
10559 * config/arm/arm.c (multiple_operation_profitable_p,
10560 compute_offset_order): New static functions.
10561 (load_multiple_sequence, store_multiple_sequence): Use them.
10562 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
10563 memory offsets, not register numbers.
10564 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
10566 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
10568 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
10569 (get_pending_sizes, put_pending_size, put_pending_sizes):
10570 Update the uses of pending_sizes.
10571 * c-decl.c (store_parm_decls): Likewise.
10572 * c-tree.h (struct c_arg_info): Likewise.
10573 * tree.h: Update the prototype for get_pending_sizes and
10576 2010-05-05 Jason Merrill <jason@redhat.com>
10579 * c-common.c (handle_aligned_attribute): Respect
10580 ATTR_FLAG_TYPE_IN_PLACE.
10583 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
10584 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10585 (TARGET_INITIALIZER): Use it.
10586 * c-common.c (attribute_takes_identifier_p): Call it.
10587 * c-common.h: Update prototype.
10588 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
10589 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10591 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10594 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
10595 DW_ID_down_case for Fortran compilation units.
10597 2010-05-05 Jan Hubicka <jh@suse.cz>
10599 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
10602 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
10604 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
10605 a variable-sized RESULT_DECL.
10607 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
10609 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
10611 2010-05-05 Jason Merrill <jason@redhat.com>
10614 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
10616 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
10618 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
10619 Jakub Jelinek <jakub@redhat.com>
10622 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
10623 (dead_debug_init, dead_debug_finish): New functions.
10624 (dead_debug_add, dead_debug_insert_before): Likewise.
10625 (df_note_bb_compute): Initialize a dead_debug object, add dead
10626 debug uses to it, insert debug bind insns before death insns,
10627 reset debug insns that refer to pending uses at the end.
10628 * rtl.h (make_debug_expr_from_rtl): New prototype.
10629 * varasm.c (make_debug_expr_from_rtl): New function.
10631 2010-05-05 Jan Hubicka <jh@suse.cz>
10633 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
10634 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
10635 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
10636 lto_varpool_encoder_deref, lto_varpool_encoder_size,
10637 lto_varpool_encoder_encode_initializer_p,
10638 lto_set_varpool_encoder_encode_initializer): New functions.
10639 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
10640 call output_varpool.
10641 (input_varpool_node): Do not always set analyzed.
10642 (input_cgraph_1): Return vector of cgraph nodes.
10643 (input_varpool_1): Return vector of varpools.
10644 (input_cgraph): Free the vectors.
10645 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10646 output only initializers needed.
10647 (lto_output): Only call output_cgraph.
10648 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
10649 * lto-section-out.c (lto_new_out_decl_state): Initialize
10650 state->varpool_node_encoder.
10651 * lto-streamer.h (lto_varpool_encoder_d): New.
10652 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
10653 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
10654 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
10655 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
10656 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
10658 (output_varpool, input_varpool): Remove declarations.
10660 2010-05-05 Jan Hubicka <jh@suse.cz>
10662 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
10663 with body can prevail.
10665 2010-05-05 Jan Hubicka <jh@suse.cz>
10667 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
10670 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10672 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
10674 * gengtype.h (erro_at_line): Constify pos argument.
10676 * gengtype.c: Include hashtab.h.
10677 (enum gc_used): Document GC_MAYBE_POINTED_TO.
10678 (error_at_line): Constify pos argument.
10679 (do_typedef): Initialize p->opt field.
10680 (get_file_gtfilename): Fix comment typo.
10681 (struct walk_type_data): Constify line field.
10682 (get_output_file_for_structure): New function.
10683 (write_local_func_for_structure): Constify orig_s argument.
10684 Use get_output_file_for_structure.
10685 (write_func_for_structure): Use get_output_file_for_structure.
10686 (INDENT): New define.
10687 (dump_pair, dump_type, dump_type_list, dump_typekind)
10688 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
10689 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
10691 (seen_types): New variable.
10692 (main): New variable do_dump. Process "-d" command line option.
10693 Call dump_everything if dump requested.
10695 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10697 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
10698 in a temporary instead of invoking the macro multiple times.
10699 (track_expr_p): Likewise.
10701 2010-05-04 Neil Vachharajani <nvachhar@google.com>
10703 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
10705 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
10706 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
10707 conditions for printing notes.
10708 * common.opt (-Wcoverage-mismatch): Allow negative, default to
10709 true, update documentation.
10710 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
10712 2010-05-04 Jakub Jelinek <jakub@redhat.com>
10715 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
10718 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10721 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
10722 (*sse_prologue_save_insn1): Likewise.
10723 (SSE prologue save splitter): Likewise.
10725 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
10727 * tree.c (free_lang_data_in_one_sizepos): New inline function.
10728 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
10729 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
10730 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
10731 all decls. Call it on DECL_FIELD_OFFSET of fields.
10732 (find_decls_types_r): Follow DECL_VALUE_EXPR.
10733 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
10735 2010-05-04 Martin Jambor <mjambor@suse.cz>
10737 * tree-sra.c (build_access_from_expr_1): The first parameter type
10738 changed to simple tree.
10739 (build_access_from_expr): Likewise, gsi parameter was eliminated.
10740 (scan_assign_result): Renamed to assignment_mod_result, enum elements
10742 (build_accesses_from_assign): Removed all parameters except for a
10743 simple gimple statement. Now returns a simple bool.
10744 (scan_function): All non-analysis parts moved to separate functions
10745 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
10746 parameters and updated both callers.
10747 (sra_modify_expr): Removed parameter data.
10748 (sra_modify_function_body): New function.
10749 (perform_intra_sra): Call sra_modify_function_body to modify the
10751 (replace_removed_params_ssa_names): Parameter data changed into
10752 adjustments vector.
10753 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
10754 changed the parameter dont_convert to convert with the opposite
10756 (sra_ipa_modify_assign): Parameter data changed into adjustments
10757 vector, return value changed to bool.
10758 (ipa_sra_modify_function_body): New function.
10759 (sra_ipa_reset_debug_stmts): Updated a comment.
10760 (modify_function): Use ipa_sra_modify_function_body to modify function
10763 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10765 PR middle-end/43671
10766 * alias.c (true_dependence): Handle the same VALUE in x and mem.
10767 (canon_true_dependence): Likewise.
10768 (write_dependence_p): Likewise.
10770 2010-05-04 Jan Hubicka <jh@suse.cz>
10772 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
10773 * cgraphbuild.c: Include ipa-utils.h
10774 (record_reference_ctx): New struct.
10775 (record_reference): Simplify to work on initializers; not statements.
10776 (mark_address, mark_load, mark_store): New.
10777 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10778 walk PHI nodes too.
10779 (record_references_in_initializer): Update use of record_reference.
10780 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10781 walk PHI nodes too.
10783 2010-05-04 Jan Hubicka <jh@suse.cz>
10785 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
10786 node will be removed anyway.
10787 (lto_varpool_replace_node): Allow also unanalyzed nodes;
10788 relink aliases of node into prevailing node.
10789 * varpool.c (varpool_remove_node): Remove aliases properly;
10790 when removing node, remove all its aliases too; remove DECL_INITIAL
10791 of removed node; ggc_free the varpool node.
10793 2010-05-04 Richard Guenther <rguenther@suse.de>
10795 PR tree-optimization/43879
10796 * tree-ssa-structalias.c (alias_get_name): Use
10797 DECL_ASSEMBLER_NAME if available.
10798 (create_function_info_for): Return the varinfo node.
10799 (ipa_pta_execute): Associate same-body aliases and extra names
10800 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
10802 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
10804 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
10806 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
10809 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
10810 only if HONOR_REG_ALLOC_ORDER is not defined.
10812 2010-05-04 Richard Guenther <rguenther@suse.de>
10814 PR tree-optimization/43949
10815 * tree-vrp.c (extract_range_from_binary_expr): Only handle
10818 2010-04-26 Jason Merrill <jason@redhat.com>
10820 * c.opt (-fstrict-enums): New.
10821 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
10823 2010-05-03 David Ung <davidu@mips.com>
10824 James E. Wilson <wilson@codesourcery.com>
10826 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
10827 emit the trap instruction before the divide for TUNE_74K.
10829 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
10831 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
10832 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
10833 based on the above, for new target hook.
10835 * hooks.c (hook_bool_mode_true): New generic hook.
10836 * hooks.h (hook_bool_mode_true): Add prototype.
10838 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
10840 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
10841 target hook, set to hook_bool_mode_false.
10842 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
10843 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
10844 with targetm.small_register_classes_for_mode_p.
10845 (find_reusable_reload): Likewise.
10846 (combine_reloads): Likewise.
10847 * reload1.c (reload_as_needed): Likewise.
10848 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
10849 * ifcvt.c (noce_process_if_block, check_cond_move_block,
10850 dead_or_predicable): Likewise.
10851 * regmove.c (optimize_reg_copy_1): Likewise.
10852 * calls.c (prepare_call_address): Likewise.
10853 (precompute_register_parameters): Likewise.
10855 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
10857 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
10858 implementation of the hook that considers all register classes
10859 small except for SH64.
10860 (sh_override_options): Use the new hook.
10861 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
10864 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
10866 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
10867 implementation of the hook that considers all register classes
10869 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
10872 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
10874 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
10875 implementation of the hook that considers all register classes
10877 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
10880 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
10882 * config/m32c/m32c.h: Likewise.
10883 * config/pdp11/pdp11.h: Likewise.
10884 * config/avr/avr.h: Likewise.
10885 * config/xtensa/xtensa.h: Likewise.
10886 * config/m68hc11/m68hc11.h: Likewise.
10887 * config/mn10300/mn10300.h: Likewise.
10888 * config/mcore/mcore.h: Likewise.
10889 * config/h8300/h8300.h: Likewise.
10890 * config/bfin/bfin.h: Likewise.
10892 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
10893 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
10895 2010-05-03 Anatoly Sokolov <aesok@post.ru>
10897 * double-int.h (tree_to_double_int): Remove macro.
10898 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
10899 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10900 (tree_to_double_int): New function.
10901 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
10903 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10905 2010-05-03 Richard Guenther <rguenther@suse.de>
10907 PR tree-optimization/43971
10908 * tree-ssa-structalias.c (get_constraint_for_1): Fix
10909 constraints in the !flag_delete_null_pointer_checks case.
10911 2010-05-03 Jakub Jelinek <jakub@redhat.com>
10914 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
10915 result mode matches original rtl mode.
10917 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
10920 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
10922 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10924 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
10925 when processing flag options.
10927 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10929 * gcov-iov.c (main): Change format string placeholder
10930 from %#08x to 0x%08x.
10931 * genchecksum.c (dosum): Change format string placeholder
10932 from %#02x to 0x%02x.
10934 2010-05-02 Richard Guenther <rguenther@suse.de>
10936 PR tree-optimization/43879
10937 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
10939 2010-05-02 Bruno Haible <bruno@clisp.org>
10941 * doc/extend.texi (Function Attributes): Fix a typo.
10943 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10946 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
10947 placeholder from 0x%x to %#x.
10948 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10949 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10950 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10951 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10952 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10953 * config/i386/i386.c (ix86_target_string): Ditto.
10954 * config/i386/i386.c (output_pic_addr_const): Ditto.
10955 (print_operand): Ditto.
10957 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10959 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
10960 placeholder from 0x%x to %#x.
10961 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
10962 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
10963 (ASM_OUTPUT_DEBUG_DATA): Ditto.
10964 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
10965 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
10966 * optc-gen.awk: Ditto.
10967 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
10968 (HOST_WIDE_INT_PRINT_HEX): Ditto.
10969 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
10970 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10972 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10974 * target.h (struct calls): Add function_value_regno_p field.
10975 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10976 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
10977 * targhooks.c (default_function_value_regno_p): New function.
10978 * targhooks.h (default_function_value_regno_p): Declare function.
10979 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
10980 * builtins.c. (apply_result_size): (Ditto.).
10981 * combine.c. (likely_spilled_retval_p): (Ditto.).
10982 * mode-switching.c. Include 'target.h'.
10983 (create_pre_exit): Use function_value_regno_p hook.
10984 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
10985 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
10986 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
10988 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
10989 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
10990 (ix86_function_value_regno_p): Declare as static, change argument
10991 type to const unsigned int.
10992 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
10994 2010-05-01 Richard Guenther <rguenther@suse.de>
10996 PR tree-optimization/43949
10997 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
10999 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
11001 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11003 * rtl.h (CONST_DOUBLE_P): Define.
11004 (rtx_to_double_int): Declare.
11005 * emit-rtl.c (rtx_to_double_int): New function.
11006 * dwarf2out.c (insert_double): New function.
11007 (loc_descriptor, add_const_value_attribute): Clean up, use
11008 rtx_to_double_int and insert_double functions.
11010 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
11012 * doc/extend.texi (Inline): Add missing return keyword to examples.
11013 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
11016 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
11018 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
11019 the variable part of the offset as well. Use highest_pow2_factor for
11020 all alignment checks.
11022 2010-04-30 Richard Guenther <rguenther@suse.de>
11024 PR tree-optimization/43879
11025 * tree-ssa-structalias.c (type_could_have_pointers): Functions
11028 2010-04-30 Jan Hubicka <jh@suse.cz>
11030 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
11032 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
11034 2010-04-30 Jan Hubicka <jh@suse.cz>
11036 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
11038 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
11039 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
11040 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
11041 cgraph_node_set_needs_ltrans_p): Remove.
11043 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11045 * sdbout.c: Include vec.h, do not include varray.h.
11046 (deferred_global_decls, sdbout_global_decl,
11047 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
11048 * toplev.c: Do not include varray.h.
11049 (dump_memory_report): Do not dump VARRAY statistics.
11050 * gengtype.c (open_base_file): Ignore varray.h.
11051 * Makefile.in: Update for abovementioned changes.
11052 Remove all traces of varray.c and varray.h.
11053 * varray.c: Remove file.
11054 * varray.h: Remove file.
11056 2010-04-30 Jan Hubicka <jh@suse.cz>
11058 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
11061 2010-04-30 Jan Hubicka <jh@suse.cz>
11063 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
11066 2010-04-30 Richard Guenther <rguenther@suse.de>
11068 * tree-ssa-structalias.c (get_constraint_for_1): Generate
11069 constraints for CONSTRUCTOR.
11071 2010-04-30 Richard Guenther <rguenther@suse.de>
11074 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
11075 first after all lowering passes.
11077 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11079 * toplev.c: Include varray.h for statistics dumping.
11080 * tree.h: Do not declare varray_head_tag.
11081 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
11082 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
11083 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
11084 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
11085 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
11086 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
11087 c-common.c, c-common.h, reg-stack.c, basic-block.h,
11088 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
11090 * Makefile.in: Update for abovementioned changes.
11092 2010-04-30 Jakub Jelinek <jakub@redhat.com>
11095 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
11097 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11099 * config/picochip/picochip.c (picochip_legitimize_address): Define.
11100 Use this function to do machine-specific conversion.
11101 (picochip_legitimize_reload_address): Likewise.
11102 (picochip_legitimate_address_p): Check valid base register only if
11104 (picochip_check_conditional_copy): Check for modw only if opnd is
11106 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
11107 to call the function in c.
11108 * config/picochip/picochip-protos.h
11109 (picochip_legitimize_reload_address): Define.
11110 * config/picochip/picochip.md (supported_compare1): Define.
11112 2010-04-30 Jan Hubicka <jh@suse.cz>
11114 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
11115 (cgraph_global_info): Remove inlined.
11116 (LTO_cgraph_tag_names): Remove.
11117 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
11118 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
11119 simplify cgraph tags and document.
11120 (lto_output_node): Use only LTO_cgraph_unavail_node and
11121 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
11122 for_functions_valid, global info, process and output flags.
11123 (input_overwrite_node): Initialize estimated stack size and
11124 estimated growth. Do not read flags we no longer store.
11125 (input_node): Likewise do not read info no longer stored.
11126 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
11129 2010-04-30 Richard Guenther <rguenther@suse.de>
11131 PR tree-optimization/43879
11132 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11133 handle non-zero initializers.
11135 2010-04-30 Richard Guenther <rguenther@suse.de>
11137 * builtins.c (fold_builtin_1): Delete free (0).
11139 2010-04-29 Jan Hubicka <jh@suse.cz>
11141 * gengtype.c (open_base_files): Add lto-streamer.h
11142 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
11143 (pass_ipa_cp): GGC collect.
11144 * toplev. (compile_file): Do not output symbols.
11145 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
11146 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
11147 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
11148 * lto-section-in.c: Include ggc.h
11149 (lto_new_in_decl_state): Alloc in GGC.
11150 (lto_delete_in_decl_state): Likewise.
11151 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
11154 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11157 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
11158 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
11159 (HONOR_REG_ALLOC_ORDER): Describe new macro.
11160 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
11161 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
11162 account only if HONOR_REG_ALLOC_ORDER is not defined.
11163 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
11164 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
11166 2010-04-29 Jon Grant <04@jguk.org>
11168 * collect2.c (vflag): Change type from int to bool.
11170 (helpflag): New global bool.
11171 (main): Set vflag and debug with boolean, not integer truth values.
11172 Accept new "--help" option and output usage text if found.
11173 * collect2.h (vflag): Update prototype.
11176 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11179 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
11181 2010-04-29 Richard Guenther <rguenther@suse.de>
11184 * plugin.h (invoke_plugin_callbacks): Annotate arguments
11185 with ATTRIBUTE_UNUSED.
11187 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11190 * config/i386/i386.c (get_some_local_dynamic_name): Replace
11191 INSN_P with NONDEBUG_INSN_P.
11192 (distance_non_agu_define): Likewise.
11193 (distance_agu_use): Likewise.
11195 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11197 From Dominique d'Humieres <dominiq@lps.ens.fr>
11199 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
11202 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
11204 * plugin.h (invoke_plugin_callbacks): New inline function.
11205 * plugin.c (flag_plugin_added): New global flag.
11206 (add_new_plugin): Initialize above flag.
11207 (invoke_plugin_callbacks): Rename to ...
11208 (invoke_plugin_callbacks_full): ... this.
11210 2010-04-28 Jan Hubicka <jh@suse.cz>
11212 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
11213 (lto_varpool_replace_node): New.
11214 (lto_symtab_resolve_symbols): Resolve varpool nodes.
11215 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
11216 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
11217 * cgraph.h (varpool_node_ptr): New type.
11218 (varpool_node_ptr): New vector.
11219 (varpool_node_set_def): New structure.
11220 (varpool_node_set): New type.
11221 (varpool_node_set): New vector.
11222 (varpool_node_set_element_def): New structure.
11223 (varpool_node_set_element, const_varpool_node_set_element): New types.
11224 (varpool_node_set_iterator): New type.
11225 (varpool_node): Add prev pointers, add used_from_other_partition,
11226 in_other_partition.
11227 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
11228 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
11229 varpool_get_node, varpool_remove_node): Declare.
11230 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
11231 varpool_node_set_size): New inlines.
11232 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
11233 * tree-pass.h (varpool_node_set_def): Forward declare.
11234 (ipa_opt_pass_d): Summary writting takes vnode sets too.
11235 (ipa_write_optimization_summaries): Update prototype.
11236 * ipa-cp.c (ipcp_write_summary): Update.
11237 * ipa-reference.c (ipa_reference_write_summary): Update.
11238 * lto-cgraph.c (lto_output_varpool_node): New static function.
11239 (output_varpool): New function.
11240 (input_varpool_node): New static function.
11241 (input_varpool_1): New function.
11242 (input_cgraph): Input varpool.
11243 * ipa-pure-const.c (pure_const_write_summary): Update.
11244 * lto-streamer-out.c (lto_output): Update, output varpool too.
11245 (write_global_stream): Kill WPA hack.
11246 (produce_asm_for_decls): Update.
11247 (output_alias_pair_p): Handle variables.
11248 (output_unreferenced_globals): Output only needed partition of varpool.
11249 * ipa-inline.c (inline_write_summary): Update.
11250 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
11252 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
11253 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
11254 varpool_node_set_new, varpool_node_set_add,
11255 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
11256 debug_varpool_node_set): New functions.
11257 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
11258 (execute_one_pass): Process new decls too.
11259 (ipa_write_summaries_2): Pass around vsets.
11260 (ipa_write_summaries_1): Likewise.
11261 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
11263 (ipa_write_optimization_summaries_1): Pass around vsets.
11264 (ipa_write_optimization_summaries): Likewise.
11265 * varpool.c (varpool_get_node): New.
11266 (varpool_node): Update doubly linked lists.
11267 (varpool_remove_node): New.
11268 (dump_varpool_node): More dumping.
11269 (varpool_enqueue_needed_node): Update doubly linked lists.
11270 (decide_is_variable_needed): Kill ltrans hack.
11271 (varpool_finalize_decl): Kill lto hack.
11272 (varpool_assemble_decl): Skip decls in other partitions.
11273 (varpool_assemble_pending_decls): Update doubly linkes lists.
11274 (varpool_empty_needed_queue): Likewise.
11275 (varpool_extra_name_alias): Likewise.
11276 * lto-streamer.c (lto_get_section_name): Add vars section.
11277 * lto-streamer.h (lto_section_type): Update.
11278 (output_varpool, input_varpool): Declare.
11280 2010-04-28 Mike Stump <mikestump@comcast.net>
11282 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
11284 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11286 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
11287 record or union type with RECORD_OR_UNION_TYPE_P predicate.
11288 (lto_input_ts_type_tree_pointers): Likewise.
11289 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
11290 (lto_output_ts_type_tree_pointers): Likewise.
11292 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11294 Uniquization of constants at the Tree level
11295 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
11296 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
11298 (tree_output_constant_def): Declare.
11299 * gimplify.c (gimplify_init_constructor): When using block copy, first
11300 uniquize the constant constructor on the RHS.
11301 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
11302 DECL_IN_CONSTANT_POOL flag.
11303 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
11304 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
11306 (assemble_variable): Deal with symbols belonging to the tree constant
11308 (get_constant_section): Add ALIGN parameter and simplify.
11309 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
11310 (assemble_constant_contents): Use the expression of the VAR_DECL.
11311 (output_constant_def_contents): Use the alignment of the VAR_DECL.
11312 (tree_output_constant_def): New global function.
11313 (mark_constant): Use the expression of the VAR_DECL.
11314 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
11316 (output_object_block): Likewise and assemble the expression.
11318 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11320 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
11321 hash_tree, eq_tree): New tree hash table.
11322 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
11323 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
11324 lto_orig_address_remove): Reimplement.
11326 2010-04-28 Xinliang David Li <davidxl@google.com>
11329 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
11330 (compute_uninit_opnds_pos): New function.
11331 (is_non_loop_exit_postdominating): New function.
11332 (compute_control_dep_chain): New function.
11333 (find_pdom): New function.
11334 (convert_control_dep_chain_into_preds): New function.
11335 (find_predicates): New function.
11336 (find_control_equiv_block): New function.
11337 (collect_phi_def_edges): New function.
11338 (find_def_preds): New function.
11339 (find_dom): New function.
11340 (dump_predicates): New function.
11341 (get_cmp_code): New function.
11342 (is_value_included_in): New function.
11343 (find_matching_predicate_in_rest_chains): New function.
11344 (use_pred_not_overlap_with_undef_path_pred): New function.
11345 (is_use_properly_guarded): New function.
11346 (normalize_cond_1): New function.
11347 (is_and_or_or): New function.
11348 (normalize_cond): New function.
11349 (is_gcond_subset_of): New function.
11350 (is_subset_of_any): New function.
11351 (is_or_set_subset_of): New function.
11352 (is_and_set_subset_of): New function.
11353 (is_norm_cond_subset_of): New function.
11354 (is_pred_expr_subset_of): New function.
11355 (is_pred_chain_subset_of): New function.
11356 (is_included_in): New function.
11357 (is_superset_of): New function.
11358 (find_uninit_use): New function.
11359 (warn_uninitialized_phi): New function.
11360 (compute_possibly_undefined_names): New function.
11361 (ssa_undefined_value_p): New function.
11362 (execute_late_warn_uninitialized): New function.
11363 * tree-ssa.c (ssa_undefined_value_p): Removed.
11364 (warn_uninit): Changed to extern.
11365 (warn_uninitialized_phi): Removed.
11366 (warn_uninitialized_vars): Changed to extern.
11367 (execute_late_warn_uninitialized): Removed
11368 * tree-flow.h: Add new prototypes.
11369 * timevar.def: Add new time variable.
11370 * Makefile.in: Add new build file.
11372 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
11374 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11377 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11380 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
11382 2010-04-28 Martin Jambor <mjambor@suse.cz>
11384 * cgraph.h (struct cgraph_node): New field indirect_calls.
11385 (struct cgraph_indirect_call_info): New type.
11386 (struct cgraph_edge): Removed field indirect_call. New fields
11387 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
11388 (cgraph_create_indirect_edge): Declare.
11389 (cgraph_make_edge_direct): Likewise.
11390 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
11391 * ipa-prop.h (struct ipa_param_call_note): Removed.
11392 (struct ipa_node_params): Removed field param_calls.
11393 (ipa_create_all_structures_for_iinln): Declare.
11394 * cgraph.c: Described indirect edges and uids in initial comment.
11395 (cgraph_add_edge_to_call_site_hash): New function.
11396 (cgraph_edge): Search also among the indirect edges, use
11397 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
11398 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
11399 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
11401 (initialize_inline_failed): Assign a reason to indirect edges.
11402 (cgraph_create_edge_1): New function.
11403 (cgraph_create_edge): Moved some functionality to
11404 cgraph_create_edge_1.
11405 (cgraph_create_indirect_edge): New function.
11406 (cgraph_edge_remove_callee): Add an assert checking for
11408 (cgraph_edge_remove_caller): Special-case indirect edges.
11409 (cgraph_remove_edge): Likewise.
11410 (cgraph_set_edge_callee): New function.
11411 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
11412 (cgraph_make_edge_direct): New function.
11413 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
11414 the declaration of the call statement matches.
11415 (cgraph_node_remove_callees): Special-case indirect edges.
11416 (cgraph_clone_edge): Likewise.
11417 (cgraph_clone_node): Clone also the indirect edges.
11418 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
11419 indirect_call, dump count of indirect_calls edges.
11420 * ipa-prop.c (iinlining_processed_edges): New variable.
11421 (ipa_note_param_call): Create indirect edges instead of
11422 creating notes. New parameter node.
11423 (ipa_analyze_call_uses): New parameter node, pass it on to
11424 ipa_note_param_call.
11425 (ipa_analyze_stmt_uses): Likewise.
11426 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
11427 (print_edge_addition_message): Work on edges rather than on notes.
11428 (update_call_notes_after_inlining): Likewise, renamed to
11429 update_indirect_edges_after_inlining.
11430 (ipa_create_all_structures_for_iinln): New function.
11431 (ipa_free_node_params_substructures): Do not free notes.
11432 (ipa_edge_duplication_hook): Propagate bits within
11433 iinlining_processed_edges bitmap.
11434 (ipa_node_duplication_hook): Do not duplicate notes.
11435 (free_all_ipa_structures_after_ipa_cp): Renamed to
11436 ipa_free_all_structures_after_ipa_cp.
11437 (free_all_ipa_structures_after_iinln): Renamed to
11438 ipa_free_all_structures_after_iinln.
11439 (ipa_write_param_call_note): Removed.
11440 (ipa_read_param_call_note): Removed.
11441 (ipa_write_indirect_edge_info): New function.
11442 (ipa_read_indirect_edge_info): Likewise.
11443 (ipa_write_node_info): Do not stream notes, do stream information
11445 (ipa_read_node_info): Likewise.
11446 (lto_ipa_fixup_call_notes): Removed.
11447 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
11448 * ipa-inline.c (pass_ipa_inline): Likewise.
11449 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
11450 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
11451 * tree-inline.c (copy_bb): Removed an unnecessary double check for
11453 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
11455 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
11456 (output_cgraph): Stream also indirect edges.
11457 (lto_output_edge): Added capability to stream indirect edges.
11458 (input_edge): Likewise.
11459 (input_cgraph_1): Likewise.
11460 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
11463 2010-04-28 Richard Guenther <rguenther@suse.de>
11465 PR tree-optimization/43879
11466 PR tree-optimization/43909
11467 * tree-ssa-structalias.c (struct variable_info): Add
11468 only_restrict_pointers flag.
11469 (new_var_info): Initialize it. Increment stats.total_vars here.
11470 (create_function_info_for): Do not increment stats.total_vars here.
11471 (get_function_part_constraint): Fix build with C++.
11472 (insert_into_field_list): Remove.
11473 (push_fields_onto_fieldstack): Properly merge fields.
11474 (create_variable_info_for): Split and simplify.
11475 (create_variable_info_for_1): New piece.
11476 (intra_create_variable_infos): Properly make restrict constraints
11479 2010-04-28 Richard Guenther <rguenther@suse.de>
11482 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
11484 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
11485 Jan Hubicka <hubicka@ucw.cz>
11487 * doc/invoke.texi (-Wsuggest-attribute=const,
11488 -Wsuggest-attribute=pure): Document.
11489 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
11490 (function_always_visible_to_compiler_p,
11491 suggest_attribute, warn_function_pure, warn_function_const):
11493 (check_call): Improve debug info.
11494 (analyze_function): Do not check availability.
11495 (add_new_function): Check availability.
11496 (propagate): Output warnings.
11497 (skip_function_for_local_pure_const): New function.
11498 (local_pure_const): Use it; output warnings.
11499 * common.opt (Wsuggest-attribute=const,
11500 Wsuggest-attribute=pure): New.
11502 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11504 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
11505 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
11506 or DW_CFA_def_cfa_offset{,_sf}.
11508 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11510 * tree.h: Fix truncated long macros.
11512 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
11514 * collect2.c (TARGET_64BIT): Redefine to target's default.
11515 * tlink.c: Likewise.
11516 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
11517 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
11518 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
11519 for underscoring __USER_LABEL_PREFIX__.
11520 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
11521 (SUB_LINK_ENTRY32): New.
11522 (SUB_LINK_ENTRY64): New.
11523 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
11524 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
11525 (SUB_LINK_ENTRY64): New.
11526 (SUB_LINK_ENTRY): New.
11527 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
11528 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
11529 x64 target is choosen.
11530 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
11531 * configure: Regenerated.
11532 * configure.ac (leading-mingw64-underscores): Option added.
11534 2010-04-27 Jan Hubicka <jh@suse.cz>
11536 * doc/invoke.texi (-fipa-profile): Document.
11537 * opts.c (decode_options): Enable ipa-profile at -O1.
11538 * timevar.def (TV_IPA_PROFILE): Define.
11539 * common.opt (fipa-profile): Add.
11540 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
11542 (cgraph_propagate_frequency): Handle only local ones.
11543 * tree-pass.h (pass_ipa_profile): Declare.
11544 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
11545 (pass_ipa_profile): Use TV_IPA_PROFILE.
11546 * ipa.c (ipa_profile): New function.
11547 (gate_ipa_profile): Likewise.
11548 (pass_ipa_profile): New global variable.
11549 * passes.c (pass_ipa_profile): New.
11551 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
11553 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
11555 2010-04-27 Martin Jambor <mjambor@suse.cz>
11557 PR middle-end/43812
11558 * ipa.c (dissolve_same_comdat_group_list): New function.
11559 (function_and_variable_visibility): Call
11560 dissolve_same_comdat_group_list when comdat group contains external or
11562 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
11563 lists are circular and that they contain only DECL_ONE_ONLY nodes.
11565 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11567 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
11568 (const_hash_1) <VECTOR_CST>: New case.
11569 (compare_constant) <VECTOR_CST>: Likewise.
11570 <ADDR_EXPR>: Deal with LABEL_REFs.
11571 (copy_constant) <VECTOR_CST>: New case.
11573 2010-04-27 Jan Hubicka <jh@suse.cz>
11575 * cgraph.c (cgraph_propagate_frequency): New function.
11576 * cgraph.h (cgraph_propagate_frequency): Declare.
11577 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
11578 cgraph_propagate_frequency.
11580 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11582 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
11584 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
11587 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
11588 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
11589 here to determine which regs to push and how much stack to reserve.
11591 2010-04-27 Jie Zhang <jie@codesourcery.com>
11593 * doc/gimple.texi (gimple_statement_with_ops): Remove
11594 addresses_taken field.
11595 (gimple_statement_with_memory_ops): Likewise.
11597 2010-04-27 Jan Hubicka <jh@suse.cz>
11599 * tree-inline.c (eni_inlining_weights): Remove.
11600 (estimate_num_insns): Special case more builtins.
11602 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
11605 * c-typeck.c (build_binary_op): Move forward check for comparison
11606 pointer with null pointer constant and adjust the diagnostic message.
11608 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
11611 * configure.ac (gcc_cv_as_section_has_align): Set if installed
11612 binutils supports extended .section directive needed by LTO, or
11613 warn if older binutils found.
11614 (LTO_BINARY_READER): New AC_SUBST'd variable.
11615 (LTO_USE_LIBELF): Likewise.
11616 * gcc/config.gcc (lto_binary_reader): New target-specific configure
11618 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
11619 (LTO_USE_LIBELF): Likewise.
11620 * configure: Regenerate.
11622 * collect2.c (is_elf): Rename from this ...
11623 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
11624 object files in addition to ELF-formatted ones.
11625 (scan_prog_file): Caller updated. Also allow for LTO info marker
11626 symbol to be prefixed or not by an extra underscore.
11628 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
11629 * config/i386/winnt.c: Also #include lto-streamer.h
11630 (i386_pe_asm_named_section): Specify 1-byte section alignment for
11631 LTO named sections.
11632 (i386_pe_asm_output_aligned_decl_common): Add comment.
11633 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
11635 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
11638 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
11639 Add missing earlyclobber for second alternative.
11641 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
11643 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
11644 bits for artificial defs at the top of the block.
11645 * fwprop.c (single_def_use_enter_block): Don't call it.
11647 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
11650 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
11651 instead of "$gcc_cv_objdump -T".
11652 Use "-undefined dynamic_lookup" on darwin.
11653 * gcc/configure: Regenerate.
11655 2010-04-26 Jakub Jelinek <jakub@redhat.com>
11658 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
11660 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11662 * c-parser.c (struct c_token): Move location field up.
11663 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
11664 (struct c_declspecs): Convert typespec_word, storage_class, and
11665 default_int_p into bitfields.
11666 (struct c_declarator): Move loc field up.
11668 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11670 * cfgloop.h (struct loop): Move can_be_parallel field up.
11671 * ipa-prop.h (struct ip_node_params): Move bitfields up.
11672 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
11674 (struct iv_cand): Convert pos field into a bitfield.
11675 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
11677 (struct _stmt_vec_info): Shuffle fields for better packing.
11679 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11681 * varasm.c (IN_NAMED_SECTION): Remove guard.
11682 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
11683 (IN_NAMED_SECTION_P): ...this.
11684 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
11685 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11687 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11689 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
11690 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
11691 of shadowing it. Fix comments.
11693 2010-04-26 Jan Hubicka <jh@suse.cz>
11695 * cgraph.c (cgraph_create_node): Set node frequency to normal.
11696 (cgraph_clone_node): Copy function frequency.
11697 * cgraph.h (node_frequency): New enum
11698 (struct cgraph_node): Add.
11699 * final.c (rest_of_clean_state): Update.
11700 * lto-cgraph.c (lto_output_node): Output node frequency.
11701 (input_overwrite_node): Input node frequency.
11702 * tre-ssa-loop-ivopts (computation_cost): Update.
11703 * lto-streamer-out.c (output_function): Do not output function
11705 * predict.c (maybe_hot_frequency_p): Update and handle functions
11707 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
11709 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
11710 (compute_function_frequency): Set noreturn functions to be executed
11712 (choose_function_section): Update.
11713 * lto-streamer-in.c (input_function): Do not input function frequency.
11714 * function.c (allocate_struct_function): Do not initialize function
11716 * function.h (function_frequency): Remove.
11717 (struct function): Remove function frequency.
11718 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
11719 (try_update): Update.
11720 * tree-inline.c (initialize_cfun): Do not update function frequency.
11721 * passes.c (pass_init_dump_file): Update.
11722 * i386.c (ix86_compute_frame_layout): Update.
11723 (ix86_pad_returns): Update.
11725 2010-04-26 Jie Zhang <jie@codesourcery.com>
11727 PR tree-optimization/43833
11728 * tree-vrp.c (range_int_cst_p): New.
11729 (range_int_cst_singleton_p): New.
11730 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
11731 when both operands are constants. Use range_int_cst_p in
11734 2010-04-26 Jan Hubicka <jh@suse.cz>
11736 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
11738 2010-04-26 Richard Guenther <rguenther@suse.de>
11741 * gimple.c (gimple_decl_printable_name): Deal gracefully
11742 with a NULL DECL_NAME.
11744 2010-04-26 Richard Guenther <rguenther@suse.de>
11747 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
11748 if emitting debug information and it is either a function
11749 or a namespace decl.
11751 2010-04-26 Ira Rosen <irar@il.ibm.com>
11753 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
11754 determine if the statement is vectorizable, and a macro to access it.
11755 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11756 Skip statements that can't be vectorized. If the analysis fails,
11757 mark the statement as unvectorizable if vectorizing basic block.
11758 (vect_compute_data_refs_alignment): Likewise.
11759 (vect_verify_datarefs_alignment): Skip statements marked as
11760 unvectorizable. Add print.
11761 (vect_analyze_group_access): Skip statements that can't be
11762 vectorized. If the analysis fails, mark the statement as
11763 unvectorizable if vectorizing basic block.
11764 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
11765 * tree-vect-stmts.c (vectorizable_store): Fix the number of
11766 generated stmts for SLP.
11767 (new_stmt_vec_info): Initialize the new field.
11768 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
11769 statements marked as unvectorizable.
11771 2010-04-25 Joseph Myers <joseph@codesourcery.com>
11773 * c-common.c (flag_isoc1x): New.
11774 (flag_isoc99): Update comment.
11775 * c-common.h (flag_isoc1x): New.
11776 (flag_isoc99): Update comment.
11777 * c-cppbuiltin.c (builtin_define_float_constants): Also define
11778 __<type>_DECIMAL_DIG__.
11779 * c-opts.c (set_std_c1x): New.
11780 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
11781 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
11782 * c.opt (-std=c1x, -std=gnu1x): New options.
11783 * doc/cpp.texi: Mention -std=c1x.
11784 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
11785 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
11786 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
11787 * doc/standards.texi: Mention C1X.
11788 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
11789 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
11790 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
11793 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
11795 * config/i386/gmon-sol2.c (_mcleanup): Change format string
11796 placeholder from 0x%x to %#x.
11797 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
11798 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
11799 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
11800 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
11801 * config/i386/i386.c (ix86_target_string): Ditto.
11802 (output_pic_addr_const): Ditto.
11803 (print_operand): Ditto.
11805 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
11807 * combine.c (find_split_point): Add third argument. Use it
11808 to find nested multiply-accumulate instructions. Adjust calls.
11809 (try_combine): Adjust call to find_split_point.
11811 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11813 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
11815 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
11817 PR tree-optimization/41442
11818 * fold-const.c (merge_truthop_with_opposite_arm): New function.
11819 (fold_binary_loc): Call it.
11821 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11823 * toplev.c (general_init): Set default for fdiagnostics-show-option.
11824 * opts.c (common_handle_option): Allow disabling it.
11825 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
11827 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
11829 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
11830 between modes if both types are integral.
11832 2010-04-23 Richard Guenther <rguenther@suse.de>
11834 PR tree-optimization/43572
11835 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
11837 2010-04-23 Richard Guenther <rguenther@suse.de>
11840 * tree-inline.c (tree_can_inline_p): Also check compatibility
11843 2010-04-23 Martin Jambor <mjambor@suse.cz>
11845 PR tree-optimization/43846
11846 * tree-sra.c (struct access): New flag grp_assignment_read.
11847 (build_accesses_from_assign): Set grp_assignment_read.
11848 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
11849 (enum mark_read_status): New type.
11850 (analyze_access_subtree): Propagate grp_assignment_read, create
11851 accesses also if both direct_read and root->grp_assignment_read.
11853 2010-04-23 Martin Jambor <mjambor@suse.cz>
11855 PR middle-end/43835
11856 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
11857 function does not have type attributes.
11859 2010-04-23 Richard Guenther <rguenther@suse.de>
11862 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
11865 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11867 * sese.h (create_if_region_on_edge): Remove.
11869 * sese.c (create_if_region_on_edge): Make static.
11871 * tree-inline.c: Do not include ggc.h.
11873 * expr.c: Do not include ggc.h.
11875 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
11878 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
11881 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11882 in the middle of insns for casesi_worker_2.
11884 2010-04-22 David Edelsohn <edelsohn@gnu.org>
11886 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
11888 2010-04-22 Ira Rosen <irar@il.ibm.com>
11890 PR tree-optimization/43842
11891 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
11892 loop unrolling in update of exit phis. Fix comment.
11893 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
11894 least two reduction statements in the loop before starting SLP
11897 2010-04-22 Nick Clifton <nickc@redhat.com>
11899 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
11901 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
11903 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
11904 to simplify a + ~a.
11906 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11908 * tree-parloops.c (loop_parallel_p): New argument
11909 parloop_obstack. Pass it down.
11910 (parallelize_loops): New variable parloop_obstack. Initialize it,
11911 pass it down, free it.
11913 * tree-loop-linear.c (linear_transform_loops): Pass down
11916 * tree-data-ref.h (lambda_compute_access_matrices): New argument
11917 of type struct obstack *.
11919 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
11920 scratch_obstack. Initialize it, pass down, free it.
11922 * lambda.h (lambda_loop_new): Remove.
11923 (lambda_matrix_new, lambda_matrix_inverse)
11924 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
11925 argument of type struct obstack *.
11927 * lambda-trans.c (lambda_trans_matrix_new): New argument
11928 lambda_obstack. Pass it down, use obstack allocation for ret.
11929 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
11932 * lambda-mat.c (lambda_matrix_get_column)
11933 (lambda_matrix_project_to_null): Remove.
11934 (lambda_matrix_new): New argument lambda_obstack. Use obstack
11935 allocation for mat.
11936 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
11939 * lambda-code.c (lambda_loop_new): New function.
11940 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
11941 (lambda_compute_auxillary_space, lambda_compute_target_space)
11942 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
11943 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
11944 (build_access_matrix): New argument lambda_obstack. Use obstack
11946 (lambda_compute_step_signs, lambda_compute_access_matrices): New
11947 argument lambda_obstack. Pass it down.
11949 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11951 * optabs.h (expand_widening_mult): Declare.
11953 2010-04-22 Richard Guenther <rguenther@suse.de>
11955 PR tree-optimization/43845
11956 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
11957 lookup the CALL_EXPR function and arguments.
11959 2010-04-22 Nick Clifton <nickc@redhat.com>
11961 * config/stormy16/stormy16.c
11962 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
11963 * config/stormy16/stormy16.h: Tidy up formatting.
11964 (DONT_USE_BUILTIN_SETJMP): Remove definition.
11965 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
11966 (ineqbranchsi): Delete pattern.
11967 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
11968 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
11969 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11970 stormy16-lib2-ucmpsi2.c.
11972 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11974 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
11975 df_simulate_find_noclobber_defs as appropriate. Keep track of an
11976 extra set merge_set_noclobber, and use it to relax the final test
11978 * df.h (df_simulate_find_noclobber_defs): Declare.
11979 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
11981 (df_simulate_find_noclobber_defs): New function.
11983 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
11985 * config/i386/i386.md: Use {} around multi-line preparation statements.
11987 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11989 * c-tree.h (push_init_level, pop_init_level, set_init_index)
11990 (process_init_element): New argument of type struct obstack *.
11992 * c-typeck.c (push_init_level, pop_init_level, set_designator)
11993 (set_init_index, set_init_label, set_nonincremental_init)
11994 (set_nonincremental_init_from_string, find_init_member)
11995 (output_init_element, output_pending_init_elements)
11996 (process_init_element): New argument braced_init_obstack. Pass it
11998 (push_range_stack, add_pending_init): New argument
11999 braced_init_obstack. Use obstack allocation.
12001 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
12002 braced_init_obstack. Pass it down.
12003 (c_parser_braced_init): New variables ret, braced_init_obstack.
12004 Initialize obstack, pass it down and finally free it.
12006 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12008 PR middle-end/29274
12009 * tree-pass.h (pass_optimize_widening_mul): Declare.
12010 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
12011 gate_optimize_widening_mul): New static functions.
12012 (pass_optimize_widening_mul): New.
12013 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
12014 <case MULT_EXPR>: Remove support for widening multiplies.
12015 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
12016 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
12017 simplify_gen_unary rather than directly building extensions.
12018 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
12020 * expmed.c (expand_widening_mult): New function.
12021 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
12023 2010-04-21 Jan Hubicka <jh@suse.cz>
12025 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
12026 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
12027 * lto-wpa-fixup.c: Remove.
12028 * Makefile.in (lto-wpa-fixup.o): Remove.
12029 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
12030 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
12031 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
12033 2010-04-21 Jan Hubicka <jh@suse.cz>
12035 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
12036 add write_optimization_summary, read_optimization_summary.
12037 (ipa_write_summaries_of_cgraph_node_set): Remove.
12038 (ipa_write_optimization_summaries): Declare.
12039 (ipa_read_optimization_summaries): Declare.
12040 * ipa-cp.c (pass_ipa_cp): Update.
12041 * ipa-reference.c (pass_ipa_reference): Update.
12042 * ipa-pure-const.c (pass_ipa_pure_const): Update.
12043 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
12045 * ipa-inline.c (pass_ipa_inline): Update.
12046 * ipa.c (pass_ipa_whole_program): Update.
12047 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
12048 * passes.c (ipa_write_summaries_1): Do not test wpa.
12049 (ipa_write_optimization_summaries_1): New.
12050 (ipa_write_optimization_summaries): New.
12051 (ipa_read_summaries): Do not test ltrans.
12052 (ipa_read_optimization_summaries_1): New.
12053 (ipa_read_optimization_summaries): New.
12055 2010-04-21 Jan Hubicka <jh@suse.cz>
12057 * lto-cgraph.c (lto_output_node): Do not output comdat groups
12058 for boundary nodes.
12059 (output_cgraph): Do not arrange comdat groups for boundary nodes.
12061 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12064 * dwarf2out.c (add_name_and_src_coords_attributes): Add
12065 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
12067 2010-04-21 Jan Hubicka <jh@suse.cz>
12069 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
12071 2010-04-21 Jan Hubicka <jh@suse.cz>
12073 * varpool.c (decide_is_variable_needed): Variable is always needed
12076 2010-04-21 Jan Hubicka <jh@suse.cz>
12078 * opts.c (decode_options): Enable pure-const pass for whopr.
12080 2010-04-21 Jan Hubicka <jh@suse.cz>
12082 * cgraph.c (dump_cgraph_node): Dump also assembler name.
12083 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
12085 (cgraph_decide_inlining): Do not expect callee to be removed in all
12088 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
12090 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
12092 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12094 * config/i386/i386.md (x86_shrd): Add athlon_decode and
12095 amdfam10_decode attributes.
12097 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12099 PR middle-end/43570
12100 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
12101 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
12102 (lower_copyprivate_clauses): Use private var in outer
12103 context instead of original var. Make sure the types
12104 are correct for VLAs.
12106 2010-04-21 Richard Guenther <rguenther@suse.de>
12108 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
12109 to non-pointer objects.
12111 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12113 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
12114 last chain entry if it starts with the still current label.
12115 (add_location_or_const_value_attribute): Check that
12116 loc_list->first->next is NULL instead of comparing ->first with ->last.
12117 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
12118 to add_var_loc_to_decl.
12120 * dwarf2out.c (output_call_frame_info): For dw_cie_version
12121 >= 4 add also address size and segment size fields into CIE header.
12123 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
12124 long as address size is the same as sizeof (void *) and
12126 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
12127 address size or segment size is unexpected, return DW_EH_PE_omit.
12128 (classify_object_over_fdes): If get_cie_encoding returned
12129 DW_EH_PE_omit, return -1.
12130 (init_object): If classify_object_over_fdes returned -1,
12131 pretend there were no FDEs at all.
12133 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12135 * config/i386/i386.md (bswap<mode>2): Macroize expander from
12136 bswap{si,di}2 using SWI48 mode iterator.
12137 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
12138 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
12139 set modrm attribute of bswap insn to 0 and remove length attribute.
12140 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
12141 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
12142 set mode attribute to <MODE> and remove length attribute.
12144 2010-04-20 James E. Wilson <wilson@codesourcery.com>
12146 PR rtl-optimization/43520
12147 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
12148 zero available registers.
12150 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12152 * builtins.c (fold_builtin_cproj): Fold more cases.
12154 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12156 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
12157 (fold_builtin_1): Fold builtin cproj.
12158 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
12159 Use ATTR_CONST_NOTHROW_LIST.
12161 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
12163 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
12164 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
12165 ffsi2_no_cmove for !TARGET_CMOVE.
12166 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
12167 (ffssi2): Remove expander.
12168 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
12170 (ctz<mode>2): Ditto from ctz{si,di}2.
12171 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
12173 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
12176 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12178 * dwarf2out.c (AT_linkage_name): Define.
12179 (clone_as_declaration): Handle DW_AT_linkage_name.
12180 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
12181 of DW_AT_MIPS_linkage_name.
12182 (move_linkage_attr): Likewise.
12183 (dwarf2out_finish): Likewise.
12185 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
12187 PR middle-end/41952
12188 * fold-const.c (fold_comparison): New folding rule.
12190 2010-04-20 Anatoly Sokolov <aesok@post.ru>
12192 * double-int.h (double_int_setbit): Declare.
12193 * double-int.c (double_int_setbit): New function.
12194 * rtl.h (immed_double_int_const): Declare.
12195 * emit-rtl.c (immed_double_int_const): New function.
12196 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
12197 and immed_double_int_const functions.
12198 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
12199 expand_copysign_bit): (Ditto.).
12200 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
12201 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
12202 * dojump.c (prefer_and_bit_test): (Ditto.).
12203 * expr.c (convert_modes, reduce_to_bit_field_precision,
12204 const_vector_from_tree): (Ditto.).
12205 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12207 2010-04-20 Jan Hubicka <jh@suse.cz>
12209 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
12210 (dump_cgraph_node): Dump new flags.
12211 * cgraph.h (struct cgraph_node): Add flags
12212 reachable_from_other_partition and in_other_partition.
12213 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
12214 other partition can not be removed.
12215 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
12216 the other partition must be output; silence sanity checking on
12217 leaking functions bodies from other paritition.
12218 * lto-cgraph.c (reachable_from_other_partition_p): New function.
12219 (lto_output_node): Output new flags; do not sanity check that inline
12220 clones are output; drop lto_forced_extern_inline_p code; do not mock
12221 visibility flags at partition boundaries.
12222 (add_node_to): New function.
12223 (output_cgraph): Use it to sort functions so masters appear before
12225 (input_overwrite_node): Input new flags.
12226 * passes.c (ipa_write_summaries): Do not call
12227 lto_new_extern_inline_states.
12228 * lto-section-out.c (forced_extern_inline,
12229 lto_new_extern_inline_states lto_delete_extern_inline_states,
12230 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
12231 * lto-streamer.h (lto_new_extern_inline_states,
12232 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
12233 lto_forced_extern_inline_p): Kill.
12235 2010-04-20 Richard Guenther <rguenther@suse.de>
12237 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
12238 from vars that can have pointers.
12239 (process_constraint): Dump useless constraints.
12241 2010-04-20 Richard Guenther <rguenther@suse.de>
12243 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
12244 (dump_sa_points_to_info): Remove asserts.
12245 (init_base_vars): nothing_id isn't an escape point nor does it
12248 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12250 * tree.h (TYPE_REF_IS_RVALUE): Define.
12251 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
12252 should_move_die_to_comdat, prune_unused_types_walk): Handle
12253 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
12254 (modified_type_die, gen_reference_type_die): Emit
12255 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
12256 if TYPE_REF_IS_RVALUE and -gdwarf-4.
12258 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12261 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
12262 calls for -fpic -m31 if they have been sibcall optimized.
12264 2010-04-19 James E. Wilson <wilson@codesourcery.com>
12266 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
12267 ar.lc fixed and call-used.
12269 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
12271 2010-04-19 Jan Hubicka <jh@suse.cz>
12273 * opts.c (decode_options): Disable whpr incompatible passes.
12274 * lto/lto.c (lto_1_to_1_map): Skip clones.
12275 (read_cgraph_and_symbols): Do not mark everything as needed.
12276 (do_whole_program_analysis): Do map only after optimizing;
12277 set proper cgraph_state; use passmanager.
12279 2010-04-19 DJ Delorie <dj@redhat.com>
12281 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
12282 POINTER_PLUS_EXPR and fix them.
12284 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
12286 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
12287 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
12288 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
12289 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
12290 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
12291 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
12292 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
12293 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
12294 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
12295 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
12296 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
12298 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
12300 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
12301 (check_cond_move_block): Likewise.
12302 (cond_move_process_if_block): Likewise.
12303 (noce_find_if_block): Improve formatting.
12304 (find_if_header): Pass 0 to memset and tweak conditions.
12305 (cond_exec_find_if_block): Fix long lines and tweak conditions.
12307 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12309 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
12312 PR middle-end/43337
12313 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
12314 with non-local decl doesn't need chain.
12316 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
12318 * ira-color.c (allocno_reload_assign): Avoid accumulating
12319 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
12321 2010-04-19 Martin Jambor <mjambor@suse.cz>
12323 * gimple.h (create_tmp_reg): Declare.
12324 * gimplify.c (create_tmp_reg): New function.
12325 (gimplify_return_expr): Use create_tmp_reg.
12326 (gimplify_omp_atomic): Likewise.
12327 (gimple_regimplify_operands): Likewise.
12328 * tree-dfa.c (make_rename_temp): Likewise.
12329 * tree-predcom.c (predcom_tmp_var): Likewise.
12330 (reassociate_to_the_same_stmt): Likewise.
12331 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
12332 (get_replaced_param_substitute): Likewise.
12333 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12334 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12335 * tree-ssa-pre.c (get_representative_for): Likewise.
12336 (create_expression_by_pieces): Likewise.
12337 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12338 (create_tailcall_accumulator): Likewise.
12340 2010-04-19 Martin Jambor <mjambor@suse.cz>
12342 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
12344 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
12346 2010-04-19 Richard Guenther <rguenther@suse.de>
12348 PR tree-optimization/43796
12349 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
12350 from SCEV in the lattice.
12351 (vrp_visit_phi_node): Dump change.
12353 2010-04-19 Richard Guenther <rguenther@suse.de>
12355 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
12356 * configure: Re-generated.
12358 2010-04-19 Richard Guenther <rguenther@suse.de>
12360 PR tree-optimization/43783
12361 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
12362 constant ARRAY_REF operands two and three if possible.
12364 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
12367 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
12369 2010-04-19 Jie Zhang <jie@codesourcery.com>
12372 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
12374 2010-04-19 Ira Rosen <irar@il.ibm.com>
12376 PR tree-optimization/37027
12377 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
12378 and macro to access it.
12379 (vectorizable_reduction): Add argument.
12380 (vect_get_slp_defs): Likewise.
12381 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
12382 statements for possible use in SLP.
12383 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
12384 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
12385 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
12387 (vectorizable_reduction): Likewise.
12388 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
12390 (vectorizable_type_demotion, vectorizable_type_promotion,
12391 vectorizable_store): Likewise.
12392 (vect_analyze_stmt): Update call to vectorizable_reduction.
12393 (vect_transform_stmt): Likewise.
12394 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
12395 (vect_build_slp_tree): Fix indentation. Check that there are no loads
12396 from different interleaving chains in same node.
12397 (vect_slp_rearrange_stmts): New function.
12398 (vect_supported_load_permutation_p): Allow load permutations for
12399 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
12400 inside SLP nodes if necessary.
12401 (vect_analyze_slp_instance): Handle reductions.
12402 (vect_analyze_slp): Try to build SLP instances originating from groups
12404 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
12405 (vect_get_constant_vectors): Create initial vectors for reductions
12406 according to reduction code. Add new argument.
12407 (vect_get_slp_defs): Add new argument, pass it to
12408 vect_get_constant_vectors.
12409 (vect_schedule_slp_instance): Remove SLP tree root statements.
12411 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12413 * tree.h (ENUM_IS_SCOPED): Define.
12414 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
12415 for ENUM_IS_SCOPED enums.
12417 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
12419 * fold-const.c (fold_comparison): Use ssizetype.
12420 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12421 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
12422 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
12423 * tree-object-size.c (compute_object_sizes): Use size_type_node.
12425 * tree.h (initialize_sizetypes): Remove parameter.
12426 (build_common_tree_nodes): Remove second parameter.
12427 * stor-layout.c (initialize_sizetypes): Remove parameter.
12428 Always create an unsigned type.
12429 (set_sizetype): Assert that the passed type is unsigned and simplify.
12430 * tree.c (build_common_tree_nodes): Remove second parameter.
12431 Adjust call to initialize_sizetypes.
12432 * c-decl.c (c_init_decl_processing): Remove second argument in call to
12433 build_common_tree_nodes.
12435 2010-04-18 Matthias Klose <doko@ubuntu.com>
12437 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
12439 2010-04-18 Ira Rosen <irar@il.ibm.com>
12441 PR tree-optimization/43771
12442 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
12443 load permutation doesn't have gaps.
12445 2010-04-18 Jan Hubicka <jh@suse.cz>
12447 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
12448 (sse_prologue_save_insn expander): Use new pattern.
12449 (sse_prologue_save_insn1): New pattern and splitter.
12450 (sse_prologue_save_insn): Update to deal also with 64bit aligned
12452 * i386.c (setup_incoming_varargs_64): Do not compute jump
12454 (ix86_gimplify_va_arg): Update alignment needed.
12455 (ix86_local_alignment): Do not align all local arrays to 128bit.
12457 2010-04-17 Jan Hubicka <jh@suse.cz>
12459 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
12461 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12463 * arm.md (negdi2): Remove redundant code to force values into a
12466 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12468 * arm/bpabi.S: Add EABI alignment attributes to objects.
12469 * arm/bpabi-v6m.S: Likewise.
12470 * arm/crti.asm: Likewise.
12471 * arm/crtn.asm: Likewise.
12472 * arm/lib1funcs.asm: Likewise.
12473 * arm/libunwind.S: Likewise.
12475 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12477 * arm-protos.h (tune_params): New structure.
12478 * arm.c (current_tune): New variable.
12479 (arm_constant_limit): Delete.
12480 (struct processors): Add pointer to the tune parameters.
12481 (arm_slowmul_tune): New tuning option.
12482 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
12483 (all_cores): Adjust to pick up the tuning model.
12484 (arm_constant_limit): New function.
12485 (arm_override_options): Select the appropriate tuning model. Delete
12486 initialization of arm_const_limit.
12487 (arm_split_constant): Use the new constant-limit model.
12488 (arm_rtx_costs): Pick up the current tuning model.
12489 * arm.md (is_strongarm, is_xscale): Delete.
12490 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
12491 for Xscale variant architectures.
12492 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
12494 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12496 * config/arm/arm.c (arm_gen_constant): Remove unused variable
12498 (arm_rtx_costs_1): Remove unused variable extra_cost.
12499 (arm_unwind_emit_set): Use variable offset.
12500 (thumb1_output_casesi): Remove unused variable flags.
12502 2010-04-16 Jeff Law <law@redhat.com>
12504 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
12505 needing assignment rather than doing a two-phase assignment. Remove
12506 unused variable 'm'.
12508 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12511 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
12513 2010-04-16 Doug Kwan <dougkwan@google.com>
12515 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
12516 (next_operand_entry_id): New static variable.
12517 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
12518 (add_to_ops_vec): Assigned unique ID to operand entry.
12519 (struct oecount_s): New field ID.
12520 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
12521 (undistribute_ops_list): Assign unique IDs to oecounts.
12522 (init_reassoc): reset next_operand_entry_id.
12524 2010-04-16 Doug Kwan <dougkwan@google.com>
12526 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
12527 missing left parenthesis.
12529 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
12531 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
12532 *btdi_rex64 using SWI48 mode iterator.
12533 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
12534 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
12535 *jcc_btdi_mask_rex64.
12537 2010-04-16 Anatoly Sokolov <aesok@post.ru>
12539 * double-int.h (tree_to_double_int): Convert to macro.
12540 * double-int.c (tree_to_double_int): Remove.
12542 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12545 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
12546 with want_address 2 and in case a single element list might be
12547 possible, call it again with want_address 0.
12549 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12551 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
12552 case 'W' print operands for HI mode.
12553 * config/h8300/h8300.h (Y0, Y2) : New constraints.
12554 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
12555 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
12556 * config/h8300/predicate.md (bit_register_indirect_operand): New.
12558 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
12560 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
12561 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
12562 #xx:3 and #xx:4 mode.
12564 * config/h8300/h8300.md (inverted load with HImode dest): Add
12565 support for H8300SX.
12567 * config/h8300/predicate.md (bit_operand): Allow immediate values that
12568 satisfy 'U' constraint.
12570 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12572 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
12573 * configure: Regenerate.
12574 * config.in: Regenerate.
12575 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
12578 2010-04-16 Richard Guenther <rguenther@suse.de>
12580 * tree.h (struct tree_decl_minimal): Move pt_uid ...
12581 (struct tree_decl_common): ... here.
12582 (DECL_PT_UID): Adjust.
12583 (SET_DECL_PT_UID): Likewise.
12584 (DECL_PT_UID_SET_P): Likewise.
12586 2010-04-16 Richard Guenther <rguenther@suse.de>
12588 PR tree-optimization/43572
12589 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
12590 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
12591 * tree-flow.h (is_call_clobbered): Remove.
12592 * tree-flow-inline.h (is_call_clobbered): Likewise.
12593 * tree-dfa.c (dump_variable): Do not dump call clobber state.
12594 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
12595 (execute_return_slot_opt): Adjust.
12596 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
12597 check for call clobbered vars here.
12598 (find_tail_calls): Move tailcall verification to the
12601 2010-04-16 Diego Novillo <dnovillo@google.com>
12603 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
12605 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12608 * config/arm/arm.md (cbranchqi4): New pattern.
12609 * config/arm/predicates.md (const0_operand,
12610 cbranchqi4_comparison_operator): New predicates.
12612 2010-04-16 Richard Guenther <rguenther@suse.de>
12614 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
12615 (dump_gimple_stmt): Likewise.
12617 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12619 * recog.h (struct recog_data): New field is_operator.
12620 (struct insn_operand_data): New field is_operator.
12621 * recog.c (extract_insn): Set recog_data.is_operator.
12622 * genoutput.c (output_operand_data): Emit code to set the
12624 * reload.c (find_reloads): Use it rather than testing for an
12625 empty constraint string.
12628 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
12629 If the previous insn is a cbranchsi4_insn with the same arguments,
12630 omit the compare instruction.
12632 * config/arm/arm.md (addsi3_cbranch): If destination is a high
12633 register, inputs must be low registers and we need a low register
12634 scratch. Handle alternative 2 like alternative 3.
12636 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12638 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
12639 don't call get_addr on both. If one expression is a VALUE and
12640 the other a REG, check VALUE's locs if the REG isn't among them.
12642 2010-04-16 Christian Bruel <christian.bruel@st.com>
12644 * config/sh/sh.h (sh_frame_pointer_required): New function.
12645 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
12646 (flag_omit_frame_pointer) Set.
12647 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
12648 (rounded_frame_size): Adjust size with outgoing_args_size.
12649 (sh_set_return_address): Must return from stack pointer.
12650 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
12651 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
12652 (ACCUMULATE_OUTGOING_ARGS): Define.
12653 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
12654 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
12656 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12659 * config/sh/sh.c (sh_legitimize_reload_address): Use
12660 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
12661 Remove a unneeded check for offset_base.
12663 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
12665 * configure: Regenerated.
12667 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12669 * config/s390/s390.c (s390_call_save_register_used): Switch back
12670 to HARD_REGNO_NREGS.
12672 2010-04-15 Richard Guenther <rguenther@suse.de>
12674 * alias.c (alias_set_subset_of): Handle alias-set zero
12677 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
12678 Julian Brown <julian@codesourcery.com>
12680 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
12681 alternatives according to use of high and low regs.
12682 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
12683 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
12684 optimizing for size on Thumb-2.
12686 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12688 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12690 2010-04-15 Richard Guenther <rguenther@suse.de>
12692 * tree-ssa-structalias.c (struct variable_info): Add
12694 (new_var_info): Initialize it.
12695 (dump_constraints): Support printing last added constraints.
12696 (debug_constraints): Adjust.
12697 (dump_constraint_graph): Likewise.
12698 (make_heapvar_for): Check for NULL cfun.
12699 (get_function_part_constraint): New function.
12700 (get_fi_for_callee): Likewise.
12701 (find_func_aliases): Properly implement IPA PTA constraints.
12702 (process_ipa_clobber): New function.
12703 (find_func_clobbers): Likewise.
12704 (insert_into_field_list_sorted): Remove.
12705 (create_function_info_for): Properly allocate vars for IPA mode.
12706 Do not use insert_into_field_list_sorted.
12707 (create_variable_info_for): Properly generate constraints for
12708 global vars in IPA mode.
12709 (dump_solution_for_var): Always dump the solution.
12710 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
12711 (find_what_var_points_to): Adjust.
12712 (pt_solution_set): Change.
12713 (pt_solution_ior_into): New function.
12714 (pt_solution_empty_p): Export.
12715 (pt_solution_includes_global): Adjust.
12716 (pt_solution_includes_1): Likewise.
12717 (pt_solutions_intersect_1): Likewise.
12718 (dump_sa_points_to_info): Check some invariants.
12719 (solve_constraints): Move constraint dumping ...
12720 (compute_points_to_sets): ... here.
12721 (ipa_pta_execute): ... and here.
12722 (compute_may_aliases): Do not re-compute points-to info
12723 locally if IPA info is available.
12724 (ipa_escaped_pt): New global var.
12725 (ipa_pta_execute): Properly implement IPA PTA.
12726 * tree-into-ssa.c (dump_decl_set): Support dumping
12727 decls not in referenced-vars.
12728 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
12729 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
12730 (dump_points_to_solution): Likewise.
12731 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
12732 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
12733 (remap_gimple_stmt): Reset call clobber/use information if necessary.
12734 (copy_decl_to_var): Copy DECL_PT_UID.
12735 (copy_result_decl_to_var): Likewise.
12736 * tree.c (make_node_stat): Initialize DECL_PT_UID.
12737 (copy_node_stat): Copy it.
12738 * tree.h (DECL_PT_UID): New macro.
12739 (SET_DECL_PT_UID): Likewise.
12740 (DECL_PT_UID_SET_P): Likewise.
12741 (struct tree_decl_minimal): Add pt_uid member.
12742 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
12743 (pt_solution_empty_p): Declare.
12744 (pt_solution_set): Adjust.
12745 (ipa_escaped_pt): Declare.
12746 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
12747 * gimple-pretty-print.c (pp_points_to_solution): New function.
12748 (dump_gimple_call): Dump call clobber/use information.
12749 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
12750 * tree-pass.h (TDF_ALIAS): New dump option.
12751 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
12752 * doc/invoke.texi (-fipa-pta): Update documentation.
12754 2010-04-15 Richard Guenther <rguenther@suse.de>
12756 * Makefile.in (OBJS-common): Add gimple-fold.o.
12757 (gimple-fold.o): New rule.
12758 * tree.h (maybe_fold_offset_to_reference,
12759 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
12761 * gimple.h: ... here.
12762 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
12763 may_propagate_address_into_dereference): Move prototypes ...
12764 * gimple.h: ... here.
12765 * tree-ssa-ccp.c (get_symbol_constant_value,
12766 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
12767 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
12768 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
12769 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
12770 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
12771 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
12772 gimplify_and_update_call_from_tree): Move ...
12773 * gimple-fold.c: ... here. New file.
12774 (ccp_fold_builtin): Rename to ...
12775 (gimple_fold_builtin): ... this.
12776 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
12778 2010-04-15 Richard Guenther <rguenther@suse.de>
12780 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
12781 fit_double_type, force_fit_type_double, add_double_with_sign,
12782 neg_double, mul_double_with_sign, lshift_double, rshift_double,
12783 lrotate_double, rrotate_double, div_and_round_double): Move ...
12784 * double-int.c: ... here.
12785 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
12786 add_double, neg_double, mul_double_with_sign, mul_double,
12787 lshift_double, rshift_double, lrotate_double, rrotate_double,
12788 div_and_round_double): Move prototypes ...
12789 * double-int.h: ... here.
12791 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
12794 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
12795 matching constraints to ensure inputs match the output.
12797 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12800 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
12801 in an input-only operand.
12803 2010-04-15 Anatoly Sokolov <aesok@post.ru>
12805 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
12806 (double_int_not, double_int_lshift, double_int_rshift): Declare.
12807 (double_int_negative_p): Convert to static inline function.
12808 * double-int.c (double_int_lshift, double_int_lshift): New functions.
12809 (double_int_negative_p): Remove.
12810 * tree.h (lshift_double, rshift_double):
12811 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
12812 * fold-const.c (fold_convert_const_int_from_real,
12813 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
12814 (lshift_double): Change type of arith argument to bool.
12815 (rshift_double): Change type of arith argument to bool. Correct
12817 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12819 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
12822 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
12823 at the start and end of the then/else blocks, and omit them from the
12825 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
12826 argument; all callers changed. Pass zero to old_insns_match_p instead.
12827 (flow_find_head_matching_sequence): New function.
12828 (old_insns_match_p): Check REG_EH_REGION notes for calls.
12829 * basic-block.h (flow_find_cross_jump,
12830 flow_find_head_matching_sequence): Declare functions.
12832 2010-04-14 Jason Merrill <jason@redhat.com>
12835 * c-common.c (attribute_takes_identifier_p): New fn.
12836 * c-common.h: Declare it.
12838 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12840 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
12841 splitter condition.
12842 (*udivmod<mode>4): Ditto.
12844 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12846 * config/i386/i386.md (maxmin_int): Rename code attribute from
12847 maxminiprefix and update all users.
12848 (maxmin_float): Ditto from maxminfprefix.
12849 (logic): Ditto from logicprefix.
12850 (absneg_mnemonic): Ditto from absnegprefix.
12851 * config/i386/mmx.md: Update all users of maxminiprefix,
12852 maxminfprefix and logicprefix for rename.
12853 * config/i386/sse.md: Ditto.
12854 * config/i386/sync.md (sync_<code><mode>): Update for
12855 logicprefix rename.
12857 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12860 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
12861 warnings converted to errors.
12863 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12865 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
12866 used insn_type variable.
12867 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
12868 to avoid set-but-not-used warning.
12870 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12872 * df-core.c (df_ref_debug): Change format string placeholder
12874 * dwarf2asm.c (dw2_asm_output_data_raw,
12875 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
12876 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
12877 * dwarf2out.c (output_cfi, output_cfi_directive,
12878 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
12879 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
12881 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
12882 * print-rtl.c (print_rtx): Ditto.
12884 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12886 PR middle-end/42694
12887 * builtins.c (expand_builtin_pow_root): New function to expand pow
12888 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
12889 series of sqrt and cbrt calls under -ffast-math.
12890 (expand_builtin_pow): Call it.
12892 2010-04-14 Michael Matz <matz@suse.de>
12894 PR tree-optimization/42963
12895 * tree-cfg.c (touched_switch_bbs): New static variable.
12896 (group_case_labels_stmt): New function broken out from ...
12897 (group_case_labels): ... here, use the above.
12898 (start_recording_case_labels): Allocate touched_switch_bbs.
12899 (end_recording_case_labels): Deallocate it, call
12900 group_case_labels_stmt.
12901 (gimple_redirect_edge_and_branch): Remember index of affected BB.
12903 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12905 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
12906 from insn template.
12908 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12910 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
12912 2010-04-13 Jan Hubicka <jh@suse.cz>
12914 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
12915 of optimized out static functions.
12916 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
12917 cost computation. Also sanity check for overflows.
12918 (update_caller_keys): Update cgraph_edge_badness call; properly
12919 update fibheap and sanity check that it is up to date.
12920 (add_new_edges_to_heap): Update cgraph_edge_badness.
12921 (cgraph_decide_inlining_of_small_function): Likewise;
12922 add sanity checking that badness in heap is up to date;
12923 improve dumping of reason; Update badness of calls to the
12924 offline copy of function currently inlined; dump badness
12925 of functions not inlined because of unit growth limits.
12927 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12929 PR middle-end/32628
12930 * c-common.c (pointer_int_sum): Disregard overflow that occured only
12931 because of sign-extension change when converting to sizetype here...
12932 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
12934 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
12935 the folding to constants. Remove redundant final conversion.
12936 (fold_binary) <associate>: Do not associate if the re-association of
12937 constants alone overflows.
12938 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
12939 to the end of the list.
12940 (multiple_of_p) <COND_EXPR>: New case.
12942 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12944 * opt-functions.awk (opt_sanitized_name): New.
12946 * optc-gen.awk: Use it
12947 * opth-gen.awk: Use it.
12949 2010-04-13 Martin Jambor <mjambor@suse.cz>
12951 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
12952 (sra_modify_assign): Delete stmts loading dead data even if racc has no
12953 children. Call replace_uses_with_default_def_ssa_name to handle
12956 2010-04-13 Michael Matz <matz@suse.de>
12958 PR middle-end/43730
12959 * builtins.c (expand_builtin_interclass_mathfn): Also create
12960 a register if the predicate doesn't match.
12962 2010-04-13 Diego Novillo <dnovillo@google.com>
12964 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
12965 * c-pch.c: Include timevar.h.
12966 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
12967 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
12968 * ggc-common.c: Include timevar.h.
12969 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
12970 * timevar.def (TV_PCH_SAVE): Define.
12971 (TV_PCH_CPP_SAVE): Define.
12972 (TV_PCH_PTR_REALLOC): Define.
12973 (TV_PCH_PTR_SORT): Define.
12974 (TV_PCH_RESTORE): Define.
12975 (TV_PCH_CPP_RESTORE): Define.
12977 2010-04-13 Michael Matz <matz@suse.de>
12979 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
12981 (can_reassociate_p): New function.
12982 (break_up_subtract_bb, reassociate_bb): Use it.
12984 2010-04-13 Richard Guenther <rguenther@suse.de>
12987 * builtins.c (c_readstr): Fix assert.
12989 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
12991 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
12992 when generating cltd insn.
12994 (*ashl<mode>3_1): Remove special handling for register operand 2.
12995 (*ashlsi3_1_zext): Ditto.
12996 (*ashlhi3_1): Ditto.
12997 (*ashlhi3_1_lea): Ditto.
12998 (*ashlqi3_1): Ditto.
12999 (*ashlqi3_1_lea): Ditto.
13000 (*<shiftrt_insn><mode>3_1): Ditto.
13001 (*<shiftrt_insn>si3_1_zext): Ditto.
13002 (*<shiftrt_insn>qi3_1_slp): Ditto.
13003 (*<rotate_insn><mode>3_1): Ditto.
13004 (*<rotate_insn>si3_1_zext): Ditto.
13005 (*<rotate_insn>qi3_1_slp): Ditto.
13007 2010-04-13 Richard Guenther <rguenther@suse.de>
13009 * tree-ssa-structalias.c (callused_id): Remove.
13010 (call_stmt_vars): New.
13011 (get_call_vi): Likewise.
13012 (lookup_call_use_vi): Likewise.
13013 (lookup_call_clobber_vi): Likewise.
13014 (get_call_use_vi): Likewise.
13015 (get_call_clobber_vi): Likewise.
13016 (make_transitive_closure_constraints): Likewise.
13017 (handle_const_call): Adjust to do per-call call-used handling.
13018 (handle_pure_call): Likewise.
13019 (find_what_var_points_to): Remove general callused handling.
13020 (init_base_vars): Likewise.
13021 (init_alias_vars): Initialize call_stmt_vars.
13022 (compute_points_to_sets): Process call-used and call-clobbered
13023 vars for call statements.
13024 (delete_points_to_sets): Free call_stmt_vars.
13026 2010-04-13 Richard Guenther <rguenther@suse.de>
13028 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13029 Only add RW dependence for dependence distance zero.
13030 Adjust maximal vectorization factor according to dependences.
13031 Move alignment handling ...
13032 (vect_find_same_alignment_drs): ... here. New function.
13033 (vect_analyze_data_ref_dependences): Adjust.
13034 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
13035 (vect_analyze_data_refs): Adjust minimal vectorization factor
13036 according to data references.
13037 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
13038 dependences before determining the vectorization factor.
13039 Analyze alignment after determining the vectorization factor.
13040 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
13041 dependences before alignment.
13042 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
13044 (vect_analyze_data_refs): Likewise.
13045 (MAX_VECTORIZATION_FACTOR): New define.
13047 2010-04-13 Duncan Sands <baldrick@free.fr>
13049 * except.h (lang_eh_type_covers): Remove.
13050 * except.c (lang_eh_type_covers): Likewise.
13052 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13053 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13055 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
13056 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
13057 UNITS_PER_LONG where it is ABI relevant.
13058 (s390_return_addr_rtx): Likewise.
13059 (s390_back_chain_rtx): Likewise.
13060 (s390_frame_area): Likewise.
13061 (s390_frame_info): Likewise.
13062 (s390_initial_elimination_offset): Likewise.
13063 (save_gprs): Likewise.
13064 (s390_emit_prologue): Likewise.
13065 (s390_emit_epilogue): Likewise.
13066 (s390_function_arg_advance): Likewise.
13067 (s390_function_arg): Likewise.
13068 (s390_va_start): Likewise.
13069 (s390_gimplify_va_arg): Likewise.
13070 (s390_function_profiler): Likewise.
13071 (s390_optimize_prologue): Likewise.
13072 (s390_rtx_costs): Likewise.
13073 (s390_secondary_reload): Likewise.
13074 (s390_promote_function_mode): Likewise.
13075 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
13076 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
13077 registers available.
13078 (s390_unwind_word_mode): New function.
13079 (s390_function_value): Split 64 bit values into register pair if
13080 used as return value.
13081 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
13082 function call parameters. Handle parallels.
13083 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
13084 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
13085 (DWARF_CIE_DATA_ALIGNMENT): New macro.
13086 (s390_expand_setmem): Remove unused variable src_addr.
13087 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
13088 deal with 64 bit registers.
13089 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
13090 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
13091 (UNITS_PER_LONG): New macro.
13092 * libjava/include/s390-signal.h: Define extended ucontext
13093 structure containing the upper halfs of the 64 bit registers.
13095 2010-04-13 Simon Baldwin <simonb@google.com>
13097 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
13099 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13101 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
13102 rvalue on the RHS if the LHS is of a non-renamable type.
13103 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
13105 2010-04-13 Matthias Klose <doko@ubuntu.com>
13107 * gcc.c (cc1_options): Handle -iplugindir before processing
13108 the cc1 spec. Only add -iplugindir once.
13109 (cpp_unique_options): Add -iplugindir option if -fplugin* options
13111 * common.opt (iplugindir): Remove `Separate' property, initialize.
13112 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
13114 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
13115 (distclean): Remove plugin dir.
13116 * doc/invoke.texi: Document -iplugindir.
13118 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
13120 * doc/plugins.texi (Loading Plugins): Document short
13121 -fplugin=foo option.
13122 (Plugin API): Mention default_plugin_dir_name function.
13124 * gcc.c (find_file_spec_function): Add new declaration.
13125 (static_spec_func): Use it for "find-file".
13126 (find_file_spec_function): Add new function.
13127 (cc1_options): Add -iplugindir option if -fplugin* options found.
13129 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
13131 * plugin.c (add_new_plugin): Updated comment, and handle short
13133 (default_plugin_dir_name): Added new function.
13135 * common.opt (iplugindir): New option to set the plugin directory.
13137 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
13139 * config/i386/i386.md (any_rotate): New code iterator.
13140 (rotate_insn): New code attribute.
13142 (SWIM124): New mode iterator.
13143 (<rotate_insn>ti3): New expander.
13144 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
13145 any_rotate code iterator.
13146 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
13147 using any_rotate code iterator and SWIM124 mode iterator.
13148 (ix86_rotlti3): New insn_and_split pattern.
13149 (ix86_rotrti3): Ditto.
13150 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
13151 ix86_rotl{di,ti}3 patterns.
13152 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
13153 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
13154 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
13155 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
13156 code iterator and SWI mode iterator.
13157 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
13158 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
13160 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
13161 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
13162 (bswap rotatert splitter): Add splitter.
13163 (bswap splitter): Macroize splitter using any_rotate code iterator.
13164 Add insn predicate to split only for TARGET_USE_XCHGB or when
13165 optimizing function for size.
13167 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13169 * config/pa/pa.c (emit_move_sequence): Remove use of
13170 deleted variable flag_argument_noalias.
13172 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13174 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
13176 Add to unsupported targets list.
13177 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
13178 sparc*-sun-solaris2.[567]* from target lists.
13179 * configure: Regenerate.
13180 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
13182 Remove Solaris 7 patch references.
13183 (Specific, sparc-sun-solaris2.7): Removed.
13184 (sparc-sun-solaris2*): Update Solaris 7 example.
13185 (sparc64-*-solaris2*): Likewise.
13187 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13189 * config.build (alpha*-dec-osf4*): Remove.
13190 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
13191 of obsolete configurations.
13192 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
13194 * config/alpha/t-osf4: Renamed to ...
13195 * config/alpha/t-osf5: ... this.
13196 * config/alpha/osf.h: Renamed to ...
13197 * config/alpha/osf5.h: ... this.
13198 Merged old osf5.h contents.
13200 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
13201 (EXTRA_SPECS): Removed.
13202 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
13203 reflect removal of Tru64 UNIX V4.0/V5.0 support.
13206 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13208 * doc/contrib.texi (Contributors, Rainer Orth): Update.
13210 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
13213 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
13214 __thiscall convention.
13216 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13218 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
13220 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
13222 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13224 * function.c (assign_parms_initialize_all): Add unused attribute
13227 2010-04-12 Richard Guenther <rguenther@suse.de>
13229 * gsstruct.def (GSS_CALL): New.
13230 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
13231 * gimple.h: Include tree-ssa-alias.h.
13232 (struct gimple_statement_call): New.
13233 (union gimple_statement_struct_d): Add gimple_call member.
13234 (gimple_call_reset_alias_info): Declare.
13235 (gimple_call_use_set): New function.
13236 (gimple_call_clobber_set): Likewise.
13237 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
13238 * gimple.c (gimple_call_reset_alias_info): New function.
13239 (gimple_build_call_1): Call it.
13240 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13241 * tree-inline.c (remap_gimple_stmt): Likewise.
13242 (expand_call_inline): Remove callused handling.
13243 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
13244 * tree-dfa.c (dump_variable): Likewise.
13245 * tree-parloops.c (parallelize_loops): Likewise.
13246 * tree-ssa.c (init_tree_ssa): Likewise.
13247 (delete_tree_ssa): Likewise.
13248 * tree-flow-inline.h (is_call_used): Remove.
13249 * tree-flow.h (struct gimple_df): Remove callused member.
13250 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
13251 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
13252 (ref_maybe_used_by_call_p_1): Simplify.
13253 (call_may_clobber_ref_p_1): Likewise.
13254 * tree-ssa-structalias.c (compute_points_to_sets): Set
13255 the call stmt used and clobbered sets.
13256 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
13257 (find_tail_calls): Verify the tail call.
13259 2010-04-12 Richard Guenther <rguenther@suse.de>
13261 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
13262 single-iteration always-inline inlining.
13263 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
13264 (cgraph_decide_inlining): Do not handle always-inline specially.
13265 (try_inline): Remove always-inline cycle detection special case.
13266 Do not recurse on always-inlines.
13267 (cgraph_early_inlining): Do not iterate if not optimizing.
13268 (cgraph_gate_early_inlining): remove.
13269 (pass_early_inline): Run unconditionally.
13270 (gate_cgraph_decide_inlining): New function.
13271 (pass_ipa_inline): Use it. Do not run the IPA inliner if
13272 not inlining or optimizing.
13273 (cgraph_decide_inlining_of_small_functions): Also consider
13274 always-inline functions.
13275 (cgraph_default_inline_p): Return true for nodes which should
13276 disregard inline limits.
13277 (estimate_function_body_sizes): Assume zero size and time for
13278 nodes which are marked as disregarding inline limits.
13279 (cgraph_decide_recursive_inlining): Do not perform recursive
13280 inlining on always-inline nodes.
13282 2010-04-12 Jakub Jelinek <jakub@redhat.com>
13285 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
13286 for exprs satisfying handled_component_p.
13288 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
13290 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
13291 non-constant aggregate elements.
13293 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
13294 is a real initialization.
13296 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
13299 * c-decl.c (start_function): Move forward check for nested function.
13301 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
13303 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
13304 * config/sh/sh.c: Include reload.h.
13305 (sh_legitimize_reload_address): New.
13306 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
13307 sh_legitimize_reload_address.
13309 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13311 * config/sh/sh.md (*movqi_pop): New insn pattern.
13312 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
13314 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/i386.md (any_shiftrt): New code iterator.
13317 (shiftrt_insn): New code attribute.
13319 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
13320 using any_shiftrt code iterator.
13321 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
13322 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
13323 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
13324 pattern from corresponding peephole2 patterns.
13325 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
13326 using any_shiftrt code iterator.
13327 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
13328 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
13329 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
13330 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
13331 *{ashr,lshr}<mode>3_cmp_zext.
13332 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
13334 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13336 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
13338 (*lshr<mode>3_cconly): Ditto.
13340 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13342 * config/i386/i386.md (lshr<mode>3): Macroize expander from
13343 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13344 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13345 pattern from *lshr{di,ti}3_1 and corresponding splitters using
13347 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13348 from corresponding peephole2 patterns.
13349 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
13350 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
13351 and *lshrdi3_1_rex64 using SWI mode iterator.
13352 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
13353 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
13354 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
13355 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
13356 and *lshrdi3_cmp_rex64 using SWI mode iterator.
13357 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
13358 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
13359 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
13360 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
13363 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
13365 * config/i386/i386.md (ashr<mode>3): Macroize expander from
13366 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13367 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13368 pattern from *ashr{di,ti}3_1 and corresponding splitters using
13370 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13371 from corresponding peephole2 patterns.
13372 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
13373 (ashrsi3_cvt): Rename from ashrsi3_31.
13374 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
13375 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
13376 and x86_64_shift_adj_3 using SWI48 mode iterator.
13377 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
13378 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
13379 and *ashrdi3_1_rex64 using SWI mode iterator.
13380 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
13381 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
13382 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
13383 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
13384 and *ashrdi3_cmp_rex64 using SWI mode iterator.
13385 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
13386 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
13387 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
13388 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
13390 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
13391 * config/i386/i386.c (ix86_split_ashr): Update for renamed
13392 x86_shift<mode>_adj_3 expanders.
13394 2010-04-10 Wei Guozhi <carrot@google.com>
13397 * config/arm/arm.c (arm_pic_static_addr): New function.
13398 (legitimize_pic_address): Call arm_pic_static_addr when it detects
13400 (arm_output_addr_const_extra): Output expression for new pattern.
13401 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
13403 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
13405 * ira-costs.c (record_reg_classes): Ignore alternatives that are
13408 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
13409 * web.c: Include "insn-config.h" and "recog.h".
13410 (union_match_dups): New function.
13411 (web_main): Call it.
13412 (union_defs): Don't try to recognize match_dups.
13414 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
13415 if doing so would replace the entire pattern.
13417 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13421 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
13422 and splitter pattern. Change splitter operand 1 predicate to
13425 2010-04-09 Martin Jambor <mjambor@suse.cz>
13427 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
13428 lattices are addresses of CONST_DECLs with the same initial value.
13429 (ipcp_print_all_lattices): Print values of CONST_DECLs.
13430 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
13432 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
13433 Bernd Schmidt <bernds@codesourcery.com>
13435 * loop-invariant.c (replace_uses): New static function.
13436 (move_invariant_reg): Use it to ensure we can replace the uses.
13438 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13440 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
13442 (picochip_override_options): Enable section anchors only above -O1.
13443 (picochip_reorg): Fixed a couple of build warnings.
13445 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13447 * configure.ac (plugin -rdynamic test): Log result.
13448 * configure: Regenerate.
13449 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
13450 (RDYNAMIC_SPEC): Define.
13451 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
13453 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13455 * configure.ac: Determine Sun ld version numbers.
13456 (comdat_group): Restrict GNU ld version checks to gld.
13457 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
13458 (enable_comdat): Support --enable-comdat.
13459 * configure: Regenerate.
13460 * doc/install.texi (Configuration): Document --enable-comdat.
13462 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13464 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
13465 * config/sol2-gld.h: ... here.
13466 * config.gcc (sparc*-*-solaris2*): Reflect this.
13467 (i[34567]86-*-solaris2*): Use it.
13469 2010-04-09 Steve Ellcey <sje@cup.hp.com>
13471 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
13473 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
13475 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13478 * diagnostic.c (diagnostic_initialize): Initialize
13479 some_warnings_are_errors.
13480 (diagnostic_finish): New.
13481 (diagnostic_action_after_output): Call it before exiting.
13482 (diagnostic_report_diagnostic): Do not print message here. Set
13483 some_warnings_are_errors.
13484 * diagnostic.h (diagnostic_context): Delete
13485 issue_warnings_are_errors_message. Add some_warnings_are_errors.
13486 (diagnostic_finish): Declare.
13487 * toplev.c (toplev_main): Call it before exit.
13489 2010-04-09 Jason Merrill <jason@redhat.com>
13492 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
13493 for incomplete type.
13496 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
13497 based on a warning flag.
13499 2010-04-09 Richard Guenther <rguenther@suse.de>
13501 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
13503 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
13506 * varasm.c (default_assemble_visibility): Wrap vars that are
13507 set, but unused, by targets without GAS.
13508 * config/rs6000/rs6000.c (paired_emit_vector_compare):
13509 Remove set, but unused, vars.
13510 (rs6000_legitimize_tls_address): Likewise.
13511 (altivec_expand_dst_builtin): Likewise.
13512 * config/darwin.c (machopic_classify_symbol): Likewise.
13513 (machopic_indirection_name): Likewise.
13515 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13517 * config/i386/i386.md (DWI): New mode iterator.
13518 (S): New mode attribute.
13519 (shift_operand): Ditto.
13520 (shift_immediate_operand): Ditto.
13521 (ashl_input_operand): Ditto.
13522 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
13523 using SDWIM mode iterator.
13524 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
13525 pattern from *ashl{di,ti}3_1 and corresponding splitters using
13527 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
13528 from corresponding peephole2 patterns.
13529 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
13530 and x86_64_shift_adj_1 using SWI48 mode iterator.
13531 (x86_shift<mode>_adj_2): Ditto.
13532 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
13533 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
13534 using SWI48 mode iterator.
13535 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
13536 *ashldi3_cmp_rex64 using SWI mode iterator.
13537 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
13538 *ashldi3_cconly_rex64 using SWI mode iterator.
13539 * config/i386/i386.c (ix86_split_ashl): Update for renamed
13540 x86_shift<mode>_adj_{1,2}.
13541 (ix86_split_ashr): Ditto.
13542 (ix86_split_lshr): Ditto.
13544 2010-04-09 Richard Guenther <rguenther@suse.de>
13546 * target.h (builtin_conversion): Pass in input and output types.
13547 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
13548 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
13549 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
13550 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
13552 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
13554 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
13556 2010-04-09 Richard Guenther <rguenther@suse.de>
13559 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
13561 2010-04-09 Richard Guenther <rguenther@suse.de>
13563 * tree-vectorizer.h (struct _stmt_vec_info): Document
13564 that vectype is the type of the LHS.
13565 (supportable_widening_operation, supportable_narrowing_operation):
13566 Get both input and output vector types as arguments.
13567 (vect_is_simple_use_1): Declare.
13568 (get_same_sized_vectype): Likewise.
13569 * tree-vect-loop.c (vect_determine_vectorization_factor):
13570 Set STMT_VINFO_VECTYPE to the vector type of the def.
13571 (vectorizable_reduction): Adjust.
13572 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
13573 Adjust. Specify the output vector type.
13574 (vect_pattern_recog_1): Adjust.
13575 * tree-vect-stmts.c (get_same_sized_vectype): New function.
13576 (vectorizable_call): Adjust.
13577 (vectorizable_conversion): Likewise.
13578 (vectorizable_operation): Likewise.
13579 (vectorizable_type_demotion): Likewise.
13580 (vectorizable_type_promotion): Likewise.
13581 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
13583 (vect_is_simple_use_1): New function.
13584 (supportable_widening_operation): Get both input and output
13586 (supportable_narrowing_operation): Likewise.
13587 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
13589 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
13591 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
13592 __thiscall and _thiscall as predefined macros.
13593 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
13594 thiscall attribute handling.
13595 (ix86_comp_type_attributes): Likewise.
13596 (ix86_function_regparm): Likewise.
13597 (ix86_return_pops_args): Likewise.
13598 (init_cumulative_args): Likewise.
13599 (find_drap_reg): Likewise.
13600 (ix86_static_chain): Likewise.
13601 (x86_this_parameter): Likewise.
13602 (x86_output_mi_thunk): Likewise.
13603 (ix86_attribute_table): Add description for thiscall attribute.
13604 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
13605 * doc/extend.texi: Add documentation for thiscall.
13607 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13610 * c.opt (Wint-to-pointer-cast): Available in C++.
13611 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
13613 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
13615 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
13616 * calls.c (expand_call): Pass the function type to aggregate_value_p.
13617 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
13618 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
13619 function type instead. Reorder and simplify checks.
13621 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
13623 2010-04-08 Jing Yu <jingyu@google.com>
13624 Zdenek Dvorak <ook@ucw.cz>
13626 PR tree-optimization/42720
13627 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
13628 loop unswitch conditions here from ...
13629 (tree_unswitch_single_loop): ... here.
13631 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13633 * tree-if-conv.c: Fix comments and simplify logic.
13635 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13637 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
13638 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
13639 (main_tree_if_conversion): Update call to tree_if_conversion.
13641 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13644 * doc/invoke.texi (-b,-V): Delete.
13645 * doc/tm.texi: Do not mention -b.
13646 * gcc.c (display_help): Delete -b and -V.
13647 (process_command): Delete -b and -V.
13648 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
13650 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
13651 Wolfgang Gellerich <gellerich@de.ibm.com>
13653 Implement target hook for loop unrolling
13654 * target.h (loop_unroll_adjust): Add a new target hook function.
13655 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
13656 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
13657 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
13658 (s390_loop_unroll_adjust): Implement the new target hook for s390.
13659 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
13661 (decide_unroll_stupid): Likewise.
13663 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13666 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
13668 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13670 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
13671 (Specific, *-*-solaris2*): Likewise.
13672 Don't prefer Sun as over GNU as.
13674 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
13676 * config/s390/s390.c (override_options): Adjust the z10 defaults
13677 for max-unroll-times, max-completely-peeled-insns
13678 and max-completely-peel-times.
13680 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13682 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
13683 instructions for z10.
13684 (s390_expand_setmem): Likewise.
13685 (s390_expand_cmpmem): Likewise.
13687 2010-04-08 Richard Guenther <rguenther@suse.de>
13689 PR tree-optimization/43679
13690 * tree-ssa-pre.c (eliminate): Only propagate copies.
13692 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13695 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
13696 set but not used variable warning.
13698 2010-04-08 Wei Guozhi <carrot@google.com>
13701 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
13702 (arm_size_rtx_costs): Call the new function when optimized for size.
13704 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13707 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
13708 op0 is not a MEM, just return NULL instead of assertion
13710 (discover_nonconstant_array_refs): Don't walk debug stmts.
13712 2010-04-08 Doug Kwan <dougkwan@google.com>
13714 * configure.ac: Recognize gold and do not use its version number
13715 to test ld features.
13716 * configure: Regenerate.
13718 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
13720 PR middle-end/40815
13721 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
13722 (negate_value): Move code to push elements to broken_up_substracts ...
13723 (eliminate_plus_minus_pair): ... here. Push operands that have no
13724 negative pair to plus_negates.
13725 (repropagate_negates, init_reassoc, fini_reassoc): Update.
13727 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13729 * doc/install.texi (Configuration): Move description of
13730 --enable-lto, --with-libelf*, --enable-gold from Java section to
13733 * doc/generic.texi (Working with declarations)
13734 (Function Properties, C and C++ Trees): Fix typos.
13735 * doc/sourcebuild.texi (Top Level): Likewise.
13737 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13740 * tree.h (DECL_READ_P): Define.
13741 (struct tree_decl_common): Add decl_read_flag.
13742 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
13743 a set but not used warning.
13744 (merge_decls): Merge DECL_READ_P flag.
13745 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
13746 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
13747 * c-common.c (handle_used_attribute, handle_unused_attribute):
13749 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
13751 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
13753 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
13754 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
13755 c_parser_binary_expression, c_parser_cast_expression,
13756 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
13757 Call default_function_array_read_conversion instead of
13758 default_function_array_conversion where needed.
13759 (c_parser_unary_expression, c_parser_conditional_expression,
13760 c_parser_postfix_expression_after_primary, c_parser_initelt):
13761 Likewise. Call mark_exp_read where needed.
13762 (c_parser_statement_after_labels, c_parser_asm_operands,
13763 c_parser_typeof_specifier, c_parser_sizeof_expression,
13764 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
13766 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
13768 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
13769 (warn_unused_but_set_parameter): Default to warn_unused
13771 * doc/invoke.texi: Document -Wunused-but-set-variable and
13772 -Wunused-but-set-parameter.
13774 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
13775 used count variable.
13776 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
13777 when operandN variables aren't used in the body of the expander
13779 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
13780 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
13781 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
13782 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
13783 FOR_EACH_IMM_USE_ON_STMT): Likewise.
13784 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
13785 * tree.c (PROCESS_ARG): Likewise.
13787 2010-04-07 Simon Baldwin <simonb@google.com>
13789 * diagnostic.h (diagnostic_override_option_index): New macro to
13790 set a diagnostic's option_index.
13791 * c-tree.h (c_cpp_error): Add warning reason argument.
13792 * opts.c (_warning_as_error_callback): New.
13793 (register_warning_as_error_callback): Store callback for
13794 warnings enabled via enable_warning_as_error.
13795 (enable_warning_as_error): Call callback, minor code tidy.
13796 * opts.h (register_warning_as_error_callback): Declare.
13797 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
13798 response to -Werror=.
13799 (c_common_init_options): Register warning_as_error_callback in opts.c.
13800 * common.opt: Add -Wno-cpp option.
13801 * c-common.c (struct reason_option_codes_t): Map cpp warning
13802 reason codes to gcc option indexes.
13803 * (c_option_controlling_cpp_error): New function, lookup the gcc
13804 option index for a cpp warning reason code.
13805 * (c_cpp_error): Add warning reason argument, call
13806 c_option_controlling_cpp_error for diagnostic_override_option_index.
13807 * doc/invoke.texi: Document -Wno-cpp.
13809 2010-04-07 Richard Guenther <rguenther@suse.de>
13811 * ipa-reference.c (mark_load): Use get_base_address.
13812 (mark_store): Likewise.
13814 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
13815 inserting GIMPLE_NOPs into the IL.
13816 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13817 Explicitly strip handled components and indirect references.
13819 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
13820 folding address expressions.
13821 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
13822 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
13823 operand_equal_p to compare decls.
13824 (ptr_deref_may_alias_decl_p): Likewise.
13825 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
13826 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
13827 Handle reversed comparison ops.
13828 * tree-sra.c (asm_visit_addr): Use get_base_address.
13829 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
13830 * ipa-reference.c (mark_address): Use get_base_address.
13832 2010-04-07 Richard Guenther <rguenther@suse.de>
13834 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
13835 Propagate constants everywhere.
13837 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13840 * tree.c (MAX_INT_CACHED_PREC): Define.
13841 (nonstandard_integer_type_cache): New array.
13842 (build_nonstandard_integer_type): Cache results for precision
13843 <= MAX_INT_CACHED_PREC.
13845 2010-04-07 Richard Guenther <rguenther@suse.de>
13847 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
13848 -fargument-noalias-global, -fargument-noalias-anything): Remove.
13849 * common.opt: Likewise.
13850 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
13851 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
13852 (nonoverlapping_memrefs_p): Likewise.
13853 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13854 * opts.c (common_handle_option): Handle OPT_fargument_alias,
13855 OPT_fargument_noalias, OPT_fargument_noalias_anything and
13856 OPT_fargument_noalias_global for backward compatibility.
13858 2010-04-07 Richard Guenther <rguenther@suse.de>
13860 PR tree-optimization/43270
13861 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
13862 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
13863 * tree-ssa-pre.c (phi_translate_1): Adjust.
13864 (fully_constant_expression): Split out vn_reference handling to ...
13865 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
13866 Fold reads from constant strings.
13867 (vn_reference_lookup): Handle fully constant references.
13868 (vn_reference_lookup_pieces): Likewise.
13869 * Makefile.in (expmed.o-warn): Add -Wno-error.
13871 2010-04-07 Martin Jambor <mjambor@suse.cz>
13873 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
13875 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
13878 * gcc.c: Add -static-libstdc++ to list of recognized options.
13880 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13882 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
13884 2010-04-07 Richard Guenther <rguenther@suse.de>
13886 PR middle-end/42617
13887 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
13888 bases build simple mem attributes to retain points-to information.
13890 2010-04-07 Richard Guenther <rguenther@suse.de>
13892 PR middle-end/42617
13893 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
13894 preserve points-to related information.
13896 2010-04-07 Richard Guenther <rguenther@suse.de>
13898 PR middle-end/42617
13899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
13900 discard plain indirect references.
13901 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
13902 * tree.c (tree_nop_conversion): Likewise.
13904 2010-04-07 Dodji Seketeli <dodji@redhat.com>
13907 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
13909 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
13911 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
13912 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
13914 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13916 * tree-if-conv.c: Fix indentation and comments.
13918 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13920 * tree-if-conv.c: Sort static functions in topological order.
13922 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13924 * tree-if-conv.c: Fix indentation and comments.
13926 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13928 PR middle-end/43519
13929 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
13930 lang_hooks.types.type_for_size instead of
13931 build_nonstandard_integer_type.
13932 When converting an unsigned type to signed, double its precision.
13933 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
13934 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
13935 (graphite_create_new_loop_guard): When ub + 1 wraps around,
13938 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13940 PR middle-end/43519
13941 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13942 POINTER_PLUS_EXPR for pointer types.
13944 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13946 PR middle-end/43519
13947 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
13948 * graphite-clast-to-gimple.c: Include langhooks.h.
13949 (max_signed_precision_type): New.
13950 (max_precision_type): Takes two types as arguments.
13951 (precision_for_value): New.
13952 (precision_for_interval): New.
13953 (gcc_type_for_interval): New.
13954 (gcc_type_for_value): New.
13955 (gcc_type_for_clast_term): New.
13956 (gcc_type_for_clast_red): New.
13957 (gcc_type_for_clast_bin): New.
13958 (gcc_type_for_clast_expr): Split up into several functions.
13959 (gcc_type_for_clast_eq): Rewritten.
13960 (compute_bounds_for_level): New.
13961 (compute_type_for_level_1): New.
13962 (compute_type_for_level): New.
13963 (gcc_type_for_cloog_iv): Removed.
13964 (gcc_type_for_iv_of_clast_loop): Rewritten.
13965 (graphite_create_new_loop): Compute the lower and upper bound types
13966 with gcc_type_for_clast_expr.
13967 (graphite_create_new_loop_guard): Same.
13968 (find_cloog_iv_in_expr): Removed.
13969 (compute_cloog_iv_types_1): Removed.
13970 (compute_cloog_iv_types): Removed.
13971 (gloog): Do not call compute_cloog_iv_types.
13972 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
13973 GBB_CLOOG_IV_TYPES.
13974 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
13975 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
13976 (GBB_CLOOG_IV_TYPES): Removed.
13978 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13980 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
13981 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
13982 (detect_commutative_reduction): Same.
13984 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13986 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
13987 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
13989 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
13990 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
13991 (rewrite_commutative_reductions_out_of_ssa): Same.
13992 * passes.c (execute_function_todo): Call verify_ssa for every pass
13993 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
13994 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
13995 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
13996 with an extra argument.
13997 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
13998 verify_ssa only when the extra argument is true.
13999 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
14000 with an extra argument.
14001 (tree_transform_and_unroll_loop): Same.
14003 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14005 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
14006 for all the passes of the LNO having LOOP_CLOSED_SSA.
14007 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
14008 * tree-loop-distribution.c (pass_loop_distribution): Same.
14009 * tree-pass.h (TODO_verify_loops): Removed.
14010 * tree-ssa-loop.c (pass_tree_loop_init): Same.
14012 (pass_tree_unswitch): Same.
14013 (pass_predcom): Same.
14014 (pass_vectorize): Same.
14015 (pass_linear_transform): Same.
14016 (pass_graphite_transforms): Same.
14017 (pass_iv_canon): Same.
14018 (pass_complete_unroll): Same.
14019 (pass_complete_unrolli): Same.
14020 (pass_parallelize_loops): Same.
14021 (pass_loop_prefetch): Same.
14022 (pass_iv_optimize): Same.
14024 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
14026 PR middle-end/32824
14027 * passes.c (init_optimization_passes): Move pass_lim before
14028 pass_copy_prop and pass_dce_loop.
14030 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14033 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
14034 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
14035 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
14036 MULTI_* defines for 4 argument vpermil2p* builtins.
14038 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14040 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
14041 * config/i386/i386.c (x86_maybe_negate_const_int): New.
14042 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
14043 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
14044 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
14045 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
14046 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
14047 Use x86_maybe_negate_const_int to output insn mnemonic.
14048 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
14049 check from instruction predicate. Update comments.
14050 * config/i386/sync.md (sync_add<mode>): Use
14051 x86_maybe_negate_const_int to output insn mnemonic.
14053 2010-04-06 Jan Hubicka <jh@suse.cz>
14055 PR tree-optimization/42906
14056 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
14057 IGNORE_SELF argument. Set visited_control_parents for fully
14059 (find_obviously_necessary_stmts): Update call of
14060 mark_control_dependent_edges_necessary.
14061 (propagate_necessity): Likewise. Handle PHI edges more curefully.
14063 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14065 * config/i386/i386.md: Remove comment about 'e' and 'E'
14068 2010-04-06 Richard Guenther <rguenther@suse.de>
14070 PR tree-optimization/43627
14071 * tree-vrp.c (extract_range_from_unary_expr): Widenings
14072 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
14075 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14077 * BASE-VER: Change to 4.6.0.
14080 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
14083 2010-04-06 Richard Guenther <rguenther@suse.de>
14085 PR middle-end/43661
14086 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
14088 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14090 * doc/invoke.texi (Optimize Options): Document that LTO
14091 won't remove object access purely due to incompatible
14094 2010-04-04 Matthias Klose <doko@ubuntu.com>
14096 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
14097 Initialize variable.
14099 2010-04-03 Richard Guenther <rguenther@suse.de>
14101 PR middle-end/42509
14102 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
14103 require a non-NULL MEM_OFFSET.
14105 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
14107 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
14108 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
14109 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
14110 config/alpha/predicates.md, config/arm/arm.md,
14111 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
14112 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
14113 config/darwin9.h, config/darwin.c, config/darwin.h,
14114 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
14115 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
14116 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
14117 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
14118 config/mips/mips.md, config/mn10300/mn10300.c,
14119 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
14120 config/rs6000/aix.h, config/rs6000/dfp.md,
14121 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
14122 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
14123 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
14124 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
14125 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
14126 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
14127 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
14128 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
14129 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
14130 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
14131 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
14132 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
14133 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
14134 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
14135 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
14136 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
14137 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
14138 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
14139 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
14140 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
14141 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
14142 opt-functions.awk, opth-gen.awk, params.def, passes.c,
14143 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
14144 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
14145 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
14146 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
14147 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
14148 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
14149 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
14150 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
14151 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
14152 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
14153 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
14154 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
14155 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
14156 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
14158 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14161 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
14162 * aclocal.m4: Regenerate.
14164 2010-04-02 Richard Guenther <rguenther@suse.de>
14166 PR tree-optimization/43629
14167 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
14168 if we have seen a constant value.
14170 2010-04-02 Joseph Myers <joseph@codesourcery.com>
14172 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
14174 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
14177 * arm.c (legitimize_tls_address): Adjust call to
14178 gen_tls_load_dot_plus_four.
14179 (arm_note_pic_base): New function.
14180 (arm_cannot_copy_insn_p): Use it.
14181 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
14184 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14189 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14191 * Makefile.in ($(out_object_file)): Depend on
14192 gt-$(basename $(notdir $(out_file))).h.
14194 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
14196 * config.gcc (lm32-*-rtems*): Add t-lm32.
14198 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
14200 * config.gcc: Add lm32-*-rtems*.
14201 * config/lm32/rtems.h: New file.
14203 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
14206 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
14208 2010-04-01 Jakub Jelinek <jakub@redhat.com>
14210 * dwarf2out.c (output_compilation_unit_header): For
14211 -gdwarf-4 use version 4 instead of version 3.
14212 (output_line_info): For version 4 and above emit additional
14213 maximum ops per insn header field.
14214 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
14216 * dwarf2out.c (is_c_family, is_java): Remove.
14217 (lower_bound_default): New function.
14218 (add_bound_info, gen_descr_array_type_die): Use it.
14220 2010-04-01 Dodji Seketeli <dodji@redhat.com>
14223 * dwarf2out.c (gen_variable_die): Allow debug info for variable
14224 re-declaration when it happens in a function.
14226 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
14228 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
14229 (cgraph_remove_function_insertion_hook): Same.
14230 (cgraph_call_function_insertion_hooks): Same.
14232 2010-04-01 Richard Guenther <rguenther@suse.de>
14234 PR middle-end/43614
14235 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
14236 and TREE_THIS_VOLATILE.
14237 (copy_ref_info): Likewise.
14238 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
14239 * tree.c (build6_stat): Ignore side-effects of all but arg5
14240 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
14243 2010-04-01 Richard Guenther <rguenther@suse.de>
14245 PR tree-optimization/43607
14246 * ipa-type-escape.c (check_call): Do not access non-existing
14249 2010-04-01 Richard Guenther <rguenther@suse.de>
14251 PR middle-end/43602
14253 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14254 Jack Howarth <howarth@bromo.med.uc.edu>
14256 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14259 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14261 * doc/install.texi (Prerequisites): Document libelf usability on
14262 IRIX 5/6 and Solaris 2.
14263 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
14264 Update GNU as, GNU ld requirements.
14265 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
14266 Document Sun Studio compiler download.
14267 Update and simplify as, ld recommendations.
14268 (Specific, *-*-solaris2.7): Note obsoletion, removal.
14270 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14272 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
14273 with_tune_32 to pentium4.
14275 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
14277 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
14279 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14281 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
14282 obsoletion, removal.
14284 Document GNU as requirement.
14285 Update configure requirements.
14286 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
14287 Recomment IRIX 6.5.18+.
14288 Document IDF/IDL requirement.
14289 Document GNU as requirement.
14290 Document GNU ld bootstrap failure.
14291 Remove freeware.sgi.com reference.
14293 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14295 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
14296 UNIX V4.0, V5.0 obsoletion, removal.
14297 Remove --with-gc=simple reference.
14298 Update VM requirements during bootstrap.
14299 Remove -oldas bootstrap description.
14300 Update binutils reference.
14301 Remove comparison failure note.
14303 2010-03-31 Richard Guenther <rguenther@suse.de>
14304 Zdenek Dvorak <ook@ucw.cz>
14305 Sebastian Pop <sebastian.pop@amd.com>
14307 PR middle-end/43464
14308 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
14309 with multiple arguments.
14310 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
14312 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14314 * graphite-dependences.c (print_pddr): Call print_pdr with an
14316 * graphite-poly.c (debug_pdr): Add an extra argument for the
14319 (print_pbb_domain): Same.
14321 (print_scop_context): Same.
14322 (print_scop): Same.
14323 (print_cloog): Same.
14324 (debug_pbb_domain): Same.
14326 (print_pdrs): Same.
14327 (debug_pdrs): Same.
14328 (debug_scop_context): Same.
14329 (debug_scop): Same.
14330 (debug_cloog): Same.
14331 (print_scop_params): Same.
14332 (debug_scop_params): Same.
14333 (print_iteration_domain): Same.
14334 (print_iteration_domains): Same.
14335 (debug_iteration_domain): Same.
14336 (debug_iteration_domains): Same.
14337 (print_scattering_function): Same.
14338 (print_scattering_functions): Same.
14339 (debug_scattering_function): Same.
14340 (debug_scattering_functions): Same.
14341 * graphite-poly.h (debug_pdr): Update declaration.
14343 (print_pbb_domain): Same.
14345 (print_scop_context): Same.
14346 (print_scop): Same.
14347 (print_cloog): Same.
14348 (debug_pbb_domain): Same.
14350 (print_pdrs): Same.
14351 (debug_pdrs): Same.
14352 (debug_scop_context): Same.
14353 (debug_scop): Same.
14354 (debug_cloog): Same.
14355 (print_scop_params): Same.
14356 (debug_scop_params): Same.
14357 (print_iteration_domain): Same.
14358 (print_iteration_domains): Same.
14359 (debug_iteration_domain): Same.
14360 (debug_iteration_domains): Same.
14361 (print_scattering_function): Same.
14362 (print_scattering_functions): Same.
14363 (debug_scattering_function): Same.
14364 (debug_scattering_functions): Same.
14366 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14368 * graphite-poly.c (print_scattering_function_1): New.
14369 (print_scattering_function): Call it.
14370 (print_scop_params): Remove spaces at the end of lines.
14371 (print_cloog): New.
14372 (debug_cloog): New.
14373 * graphite-poly.h (print_cloog): Declared.
14374 (debug_cloog): Declared.
14376 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14378 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
14380 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
14381 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
14382 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
14383 to switch between adding the IV bump in loop->latch or in loop->header.
14385 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14387 * graphite-poly.c (print_scattering_function): Pretty print following
14388 the scoplib format.
14390 (print_pbb_domain): Same.
14391 (dump_gbb_cases): Same.
14392 (dump_gbb_conditions): Same.
14393 (print_pdrs): Same.
14395 (print_scop_params): Same.
14396 (print_scop_context): Same.
14397 (print_scop): Same.
14398 (print_pbb_body): New.
14399 (lst_indent_to): New.
14400 (print_lst): Start new lines with a #.
14401 * graphite-poly.h (pbb_bb): New.
14402 (pbb_index): Use pbb_bb.
14403 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
14405 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
14407 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14409 * dwarf2out.c (size_of_die): For -gdwarf-4 use
14410 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
14411 and 0 instead of 1 for dw_val_class_flag.
14412 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
14413 dw_val_class_range_list, dw_val_class_loc_list,
14414 dw_val_class_lineptr and dw_val_class_macptr, use
14415 DW_FORM_flag_present for dw_val_class_flag and
14416 DW_FORM_exprloc for dw_val_class_loc.
14417 (output_die): For -gdwarf-4 print dw_val_class_loc
14418 size as uleb128 instead of 1 or 2 bytes and don't print
14419 anything for dw_val_class_flag.
14421 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
14422 instead of cselib_lookup following by tweaking locs->setting_insn.
14425 * cselib.c (cselib_process_insn): Clear cselib_current_insn
14426 even before returning from label, setjmp call or volatile asm
14429 2010-03-31 Richard Guenther <rguenther@suse.de>
14431 PR middle-end/43600
14432 * cgraphunit.c (cgraph_output_in_order): Do not allocate
14433 temporary data on stack.
14435 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14437 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
14438 (PUSHSECTION_ASM_OP): Remove.
14439 (POPSECTION_ASM_OP): Remove.
14440 (PUSHSECTION_FORMAT): Remove.
14441 * config/sol2.h (PUSHSECTION_FORMAT): Define.
14442 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
14443 * config/sol2.c (solaris_output_init_fini): Use it.
14445 2010-03-31 Jie Zhang <jie@codesourcery.com>
14448 * opt-functions.awk (var_type_struct): Use signed char type
14449 for simple variables.
14451 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14453 * config/sol2.c: Include output.h.
14454 (solaris_assemble_visibility): New function.
14455 * config/t-sol2 (sol2.o): Add output.h dependency.
14456 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
14457 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
14460 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14463 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
14464 V2SImode or XFmode on PRE_DEC.
14467 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
14470 2010-03-31 Jie Zhang <jie@codesourcery.com>
14473 * reload.h (caller_save_initialized_p): Declare.
14474 * toplev.c (backend_init_target): Don't call
14475 init_caller_save but set caller_save_initialized_p to false.
14476 * caller-save.c (caller_save_initialized_p): Define.
14477 (init_caller_save): Check caller_save_initialized_p.
14478 * ira.c (ira): Call init_caller_save if flag_caller_saves.
14480 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14483 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
14484 and soft-fp/t-softfp to tmake_file.
14485 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
14486 (LIBGCC2_TF_CEXT): Define.
14489 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
14492 * cselib.c (n_useless_values): Document handling of debug locs.
14493 (n_useless_debug_values, n_debug_values): New variables.
14494 (new_elt_loc_list): Don't add to debug values, keep count.
14495 (promote_debug_loc): New.
14496 (cselib_reset_table): Zero new variables.
14497 (entry_and_rtx_equal_p): Promote debug locs.
14498 (discard_useless_locs): Increment n_useless_debug_values for
14500 (remove_useless_values): Adjust n_useless_values and n_debug_values
14501 with n_useless_debug_values.
14502 (add_mem_for_addr): Promote debug locs.
14503 (cselib_lookup_mem): Likewise.
14504 (cselib_lookup_addr): Renamed to...
14505 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
14506 (cselib_log_lookup): ... this. Turn into...
14507 (cselib_lookup_addr): ... new wrapper.
14508 (cselib_lookup_from_insn): New.
14509 (cselib_invalidate_regno): Increment n_useless_debug_values for
14511 (cselib_invalidate_mem): Likewise.
14512 (cselib_process_insn): Take n_deleted and n_debug_values into
14513 account to guard remove_useless_value call.
14514 (cselib_finish): Zero n_useless_debug_values.
14515 * cselib.h (cselib_lookup_from_insn): Declare.
14516 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
14517 (sched_analyze_2): Likewise.
14519 2010-03-30 Jakub Jelinek <jakub@redhat.com>
14521 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
14523 (adjust_mems): Replace narrowing SUBREG of expression containing
14524 just PLUS, MINUS, MULT and ASHIFT of registers and constants
14525 with operations in the narrower mode.
14528 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
14529 regs_invalidated_by_call instead all call_used_reg_set registers.
14531 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
14533 PR middle-end/43430
14534 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
14535 pointer comparisons with types_compatible_p.
14536 * tree-vect-stmts.c (vectorizable_call): Same.
14537 (vectorizable_condition): Same.
14539 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14541 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
14542 stack check if the mask would be zero.
14544 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14545 Jack Howarth <howarth@bromo.med.uc.edu>
14547 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14550 2010-03-30 Joseph Myers <joseph@codesourcery.com>
14553 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
14555 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
14556 Include ___unordxf2 and ___unordtf2.
14557 * config/i386/libgcc-glibc.ver: Do not define inheritance from
14560 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
14562 * config/lm32/t-lm32: New file.
14563 * config.gcc: Use the above file when targetting lm32.
14565 2010-03-28 Duncan Sands <baldrick@free.fr>
14567 * Makefile.in (PLUGIN_HEADERS): Add except.h.
14569 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14571 PR middle-end/43431
14572 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
14573 Improve vectorization cost model diagnostic.
14575 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14577 PR middle-end/43436
14578 * tree-vect-data-refs.c (vect_analyze_data_refs): When
14579 compute_data_dependences_for_loop returns false, early exit
14580 and output an extra diagnostic for the failed data reference
14583 2010-03-29 Richard Guenther <rguenther@suse.de>
14585 PR tree-optimization/43560
14586 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
14587 (can_sm_ref_p): Treat stores to readonly locations as trapping.
14589 2010-03-29 Jie Zhang <jie@codesourcery.com>
14592 * toplev.c (process_options): Set optimization_default_node
14593 and optimization_current_node.
14594 * opts.c (decode_options): Don't set optimization_default_node
14595 and optimization_current_node.
14597 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
14599 * config/rtems.h: Abandon -qrtems_debug.
14601 2010-03-28 Jan Hubicka <jh@suse.cz>
14603 PR tree-optimization/43505
14604 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
14605 map should not be copied.
14607 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14609 PR middle-end/41674
14610 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
14611 cdtors, set DECL_PRESERVE_P.
14612 * ipa.c (cgraph_externally_visible_p): Return true if declaration
14613 should be preseved.
14615 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
14617 PR tree-optimization/43528
14618 * stor-layout.c (place_field): Check that constant fits into
14619 unsigned HWI when skipping calculation of MS bitfield layout.
14621 2010-03-27 Jan Hubicka <jh@suse.cz>
14623 PR middle-end/43391
14624 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
14625 notice_global_symbol work.
14627 2010-03-27 Jakub Jelinek <jakub@redhat.com>
14629 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
14630 instead of dwarf2out_decl.
14631 (struct var_loc_node): Remove section_label field.
14632 (dwarf2out_function_decl): New function.
14633 (dwarf2out_var_location): Don't set section_label field.
14634 (dwarf2out_begin_function): Don't empty decl_loc_table here.
14636 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14638 PR tree-optimization/43544
14639 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
14640 First argument for builtin vectorized function hook is now a
14641 tree to be able to distinguish between machine specific and
14643 * targhooks.c (default_builtin_vectorized_function): Ditto.
14644 * targhooks.h (default_builtin_vectorized_function): Ditto.
14645 * target.h (struct gcc_target): Ditto.
14646 * tree-vect-stmts.c (vectorizable_function): Ditto.
14647 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
14648 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14651 2010-03-26 Joseph Myers <joseph@codesourcery.com>
14654 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
14655 nested binding iff it is a FUNCTION_DECL.
14656 (store_parm_decls_newstyle): Pass nested=true to bind for
14657 FUNCTION_DECLs amongst parameters.
14659 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14661 * var-tracking.c (vt_expand_loc_callback): Don't run
14662 cselib_expand_value_rtx_cb in dummy mode if
14663 cselib_dummy_expand_value_rtx_cb returned false.
14665 * var-tracking.c (emit_note_insn_var_location): For one part
14666 notes with offset 0, don't add EXPR_LIST around the location.
14667 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
14668 add_location_or_const_value_attribute): Adjust for that change.
14671 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
14672 into first operand and location into second.
14673 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
14674 dw_cfi_oprnd_loc for DW_CFA_expression.
14675 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
14676 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
14677 assume first argument is regnum and second argument is location.
14679 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14682 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
14683 of scratch register to DImode. Split to DImode comparison operator.
14684 Use SImode subreg of scratch register in the multiplication.
14685 (*cmp_sadd_sidi): Ditto.
14686 (*cmp_ssub_si): Ditto.
14687 (*cmp_ssub_sidi): Ditto.
14689 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14692 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
14693 Remove invalid assert and wrong comment.
14695 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14698 * flags.h (final_insns_dump_p): New extern.
14699 * final.c (final_insns_dump_p): New variable.
14700 (rest_of_clean_state): Set it before -fdump-final-insns=
14701 dumping, clear afterwards.
14702 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
14703 MEM_ALIAS_SET on MEMs.
14705 2010-03-26 David S. Miller <davem@davemloft.net>
14707 * configure.ac: Fix sparc GOTDATA_OP bug check.
14708 * configure: Rebuild.
14710 2010-03-26 Alan Modra <amodra@gmail.com>
14712 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
14714 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14716 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
14717 TLS_SECTION_ASM_FLAG.
14719 2010-03-25 Jakub Jelinek <jakub@redhat.com>
14722 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
14723 Clear first_function_block_is_cold.
14726 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
14727 argument if the argument is truth_value_p.
14729 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14731 * config/rs6000/constraints.md: Update copyright year for my changes.
14734 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
14735 used in reg+reg addressing, swap registers.
14737 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14740 * target.h (struct gcc_target): Add code_end hook.
14741 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
14742 if not yet defined.
14743 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
14744 * toplev.c (compile_file): Call targetm.asm_out.code_end
14745 hook before unwind info/debug info output.
14746 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
14747 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
14748 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14749 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
14750 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14751 * config/i386/i386.c (ix86_file_end): Renamed to...
14752 (ix86_code_end): ... this. Make static. Don't call
14753 file_end_indicate_exec_stack. Emit unwind info using
14754 final_start_function/final_end_function.
14755 (darwin_x86_file_end): Remove.
14756 (TARGET_ASM_CODE_END): Define.
14757 * config/i386/i386.h (TARGET_ASM_FILE_END,
14758 NEED_INDICATE_EXEC_STACK): Don't define.
14759 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
14760 (TARGET_ASM_FILE_END): Define to darwin_file_end.
14761 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
14762 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
14765 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
14766 at the beginning and final_end_function at the end.
14767 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
14769 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14771 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
14772 and Sun as TLS syntax.
14773 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
14774 * configure: Regenerate.
14775 * config.in: Regenerate.
14776 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
14777 (default_elf_asm_named_section): Use it.
14778 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
14779 (i386_output_dwarf_dtprel): Likewise.
14780 (output_addr_const_extra): Likewise.
14781 (output_pic_addr_const): Lowercase @GOTTPOFF.
14782 (output_addr_const_extra): Likewise.
14783 (output_pic_addr_const): Lowercase @GOTNTPOFF.
14784 (output_addr_const_extra): Likewise.
14785 (output_pic_addr_const): Lowercase @INDNTPOFF.
14786 (output_addr_const_extra): Likewise.
14787 (output_pic_addr_const): Lowercase @NTPOFF.
14788 (output_addr_const_extra): Likewise.
14789 (output_pic_addr_const): Lowercase @TPOFF.
14790 (output_addr_const_extra): Likewise.
14791 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
14792 (*tls_global_dynamic_64): Likewise.
14793 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
14794 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
14796 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
14797 (ASM_OUTPUT_TLS_COMMON): Use it.
14798 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
14801 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
14802 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
14803 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
14804 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
14805 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14806 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
14808 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14810 * config/i386/i386.c (override_options): Don't accept
14811 -mtls-dialect=sun any longer.
14812 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
14813 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
14814 (*tls_local_dynamic_base_32_sun): Likewise.
14815 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14817 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14820 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14821 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
14824 * ira.c (adjust_cleared_regs): New function.
14825 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
14829 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
14831 * expr.c (expand_expr_real): Restore previous
14832 curr_insn_source_location and curr_insn_block after
14833 expand_expr_real_1 call.
14834 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
14835 instead of expand_expr_real_1.
14837 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
14839 PR rtl-optimization/43413
14840 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
14843 2010-03-22 James E. Wilson <wilson@codesourcery.com>
14846 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
14847 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
14849 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
14851 * config/i386/i386.c (ix86_target_string): Add -mfma.
14852 Fix a typo in comment.
14854 2010-03-22 Mike Stump <mikestump@comcast.net>
14857 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
14858 Don't overly align based upon packed packed fields.
14860 2010-03-22 Jason Merrill <jason@redhat.com>
14862 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
14863 Use () rather than [], and move before the element type.
14865 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14867 * doc/configfiles.texi (Configuration Files): Removed
14868 fixinc/Makefile*, intl/Makefile.*.
14869 * doc/makefile.texi: Fixed markup. Abstract from version
14870 control system used.
14871 (Makefile): Removed obsolete gcc/java/parse.y example.
14872 * doc/sourcebuild.texi: Likewise.
14873 (Top Level): Added config, gnattools, libdecnumber, libgcc,
14874 libgomp, libssp. Removed fastjar.
14875 (Miscellaneous Docs): Clarify location.
14876 Added COPYING3, COPYING3.LIB.
14877 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
14879 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14882 * config/i386/i386.c (x86_function_profiler)
14883 [!NO_PROFILE_COUNTERS]: Fix typo.
14884 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
14887 2010-03-22 Janis Johnson <janis187@us.ibm.com>
14888 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14890 * doc/sourcebuild.texi (Test Directives): Split into six
14891 subsections, with most of the current text in new subsections
14892 Directives, Selectors, and Final Actions.
14893 (Directives): Split list of test directives into multiple
14895 (Selectors): Describe use and syntax of selectors.
14896 (Effective-Target Keywords): Describe all existing keywords.
14897 (Add Options): Describe features for dg-add-options.
14898 (Require Support): Describe variants of dg-require-support.
14899 (Final Actions): Describe commands to use in dg-final.
14901 2010-03-22 Michael Matz <matz@suse.de>
14903 PR middle-end/43475
14904 * recog.c (validate_replace_rtx_group): Replace also in
14905 REG_EQUAL and REG_EQUIV notes.
14907 2010-03-22 Richard Guenther <rguenther@suse.de>
14909 PR tree-optimization/43390
14910 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
14911 sure vector extracts are type correct.
14913 2010-03-22 Richard Guenther <rguenther@suse.de>
14915 PR middle-end/40106
14916 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
14917 x * sqrt (x) even when optimizing for size if the target
14918 has native support for sqrt.
14920 2010-03-22 Jakub Jelinek <jakub@redhat.com>
14922 * varasm.c (make_decl_rtl_for_debug): Also clear
14923 flag_mudflap for the duration of make_decl_rtl call.
14926 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
14927 locs from preserved VALUEs.
14929 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14931 PR middle-end/42718
14932 * pa.md (movmemsi): Set align to one if zero.
14933 (movmemdi): Likewise.
14935 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
14938 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
14939 with their corresponding prologue pushes.
14941 2010-03-20 Andrew Pinski <pinskia@gmail.com>
14944 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
14945 at the begining or end.
14946 (spu_expand_epilogue): Likewise.
14948 2010-03-20 Richard Guenther <rguenther@suse.de>
14950 PR rtl-optimization/43438
14951 * combine.c (make_extraction): Properly zero-/sign-extend an
14952 extraction of the low part of a CONST_INT. Also handle
14955 2010-03-19 Mike Stump <mikestump@comcast.net>
14957 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
14958 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
14959 (override_options): Use SUBTARGET32_DEFAULT_CPU.
14961 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14964 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
14967 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
14969 PR rtl-optimization/42258
14970 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
14971 use that may match DEF.
14974 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
14975 the cost of loading the constant rather than assuming
14977 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
14978 outer code is AND, do the same tests as the andsi3 expander and
14979 return COSTS_N_INSNS (1) if and is cheap.
14981 * optabs.c (avoid_expensive_constant): Fix formatting.
14983 2010-03-19 Michael Matz <matz@suse.de>
14986 * attribs.c (decl_attributes): When rebuilding a function pointer
14987 type use the same qualifiers as the original pointer type.
14989 2010-03-19 Martin Jambor <mjambor@suse.cz>
14991 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
14992 and is_gimple_ip_invariant_address.
14994 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14997 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14999 * config/arm/arm.c (arm_override_options): Turn off
15000 flag_dwarf2_cfi_asm for AAPCS variants.
15002 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15005 * config/arm/arm.c (emit_multi_reg_push): Update comments.
15006 Use PRE_MODIFY instead of PRE_DEC.
15007 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
15008 (vfp_emit_fstmd): Likewise.
15010 2010-03-19 Michael Matz <matz@suse.de>
15013 * builtins.c (expand_builtin_interclass_mathfn,
15014 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
15017 2010-03-19 Richard Guenther <rguenther@suse.de>
15019 PR tree-optimization/43415
15020 * tree-ssa-pre.c (phi_translate): Split out worker to ...
15021 (phi_translate_1): ... this.
15022 (phi_translate): Move all caching here. Cache all NARY
15023 and REFERENCE translations.
15025 2010-03-19 David S. Miller <davem@davemloft.net>
15027 With help from Eric Botcazou.
15028 * config/sparc/sparc.c: Include dwarf2out.h.
15029 (emit_pic_helper): Delete.
15030 (pic_helper_symbol_name): Delete.
15031 (pic_helper_emitted_p): Delete.
15032 (pic_helper_needed): New.
15033 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
15034 (get_pc_thunk_name): New.
15035 (load_pic_register): Remove 'delay_pic_helper' arg. Use
15036 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
15037 Set pic_helper_needed to true. Don't call emit_pic_helper.
15038 (sparc_expand_prologue): Update load_pic_register call.
15039 (sparc_output_mi_thunk): Likewise.
15040 (sparc_file_end): Emit a hidden comdat symbol for the PIC
15041 thunk if possible. Output CFI information as needed.
15043 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15044 Jack Howarth <howarth@bromo.med.uc.edu>
15047 * config/i386/i386.h: Fix ABI on darwin x86-32.
15049 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
15051 * tree.h: Declare make_decl_rtl_for_debug.
15052 * varasm.c (make_decl_rtl_for_debug): New.
15053 * dwarf2out.c (rtl_for_decl_location): Call it.
15054 * cfgexpand.c (expand_debug_expr): Call it.
15056 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15059 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
15063 * var-tracking.c (vt_init_cfa_base): Do nothing if
15064 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
15066 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
15069 * var-tracking.c (canonicalize_vars_star): New.
15070 (dataflow_post_merge_adjust): Use it.
15072 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15075 * var-tracking.c (non_suitable_const): New function.
15076 (add_uses): For DEBUG_INSNs with constants, don't record any
15077 value, instead just the constant value itself.
15078 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
15079 is not VAR_LOC_UNKNOWN_P, set var to the constant.
15080 (emit_notes_in_bb): Likewise.
15081 (emit_note_insn_var_location): For onepart variables if
15082 cur_loc is a VOIDmode constant, use DECL_MODE.
15084 2010-03-18 Martin Jambor <mjambor@suse.cz>
15086 PR middle-end/42450
15087 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
15088 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
15089 all non-clones. Moved call redirection...
15090 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
15091 (cgraph_materialize_all_clones): Dispose of all
15092 combined_args_to_skip bitmaps.
15093 (verify_cgraph_node): Do not check for edges pointing to wrong
15094 nodes in inline clones.
15095 * tree-inline.c (copy_bb): Call
15096 cgraph_redirect_edge_call_stmt_to_callee.
15097 * ipa.c (cgraph_remove_unreachable_nodes): Call
15098 cgraph_node_remove_callees even when there are used clones.
15100 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15102 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
15104 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15107 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
15110 2010-03-18 Michael Matz <matz@suse.de>
15112 PR middle-end/43419
15113 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
15114 into sqrt(x) if we need to preserve signed zeros.
15116 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
15117 Eric Botcazou <ebotcazou@adacore.com>
15119 PR rtl-optimization/43360
15120 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
15121 note if we don't know its invariant status.
15123 2010-03-18 Michael Matz <matz@suse.de>
15125 PR tree-optimization/43402
15126 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
15127 PHI chains of ssa names registered for update.
15129 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
15132 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
15133 non-offsettable and pre_modify update addressing.
15134 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
15135 and "2" alternatives "#".
15136 (*movdd_softfloat32): Make all alternatives "#";
15137 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
15138 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
15139 (*movdf_softfloat32): Make all alternatives "#";
15140 (movdi): Use the new DIFD mode iterator to create a common splitter
15141 for movdi, movdf and movdd patterns.
15143 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
15145 * common.opt (dumpdir): Remove redundant tab.
15147 2010-03-17 Martin Jambor <mjambor@suse.cz>
15149 PR tree-optimization/43347
15150 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
15151 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
15153 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
15155 PR rtl-optimization/42216
15156 * regrename.c (create_new_chain): New function, broken out from...
15157 (scan_rtx_reg): ... here. Call it. Handle the case where we are
15158 appending a use to an empty chain.
15159 (build_def_use): Remove previous changes that convert OP_INOUT to
15160 OP_OUT operands; instead detect the case where an OP_INOUT operand
15161 uses a previously untracked register and create an empty chain for it.
15163 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15165 * doc/extend.texi (Function Attributes): Rewrite unfinished
15166 sentence in ms_abi documentation.
15168 2010-03-17 Alan Modra <amodra@gmail.com>
15170 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
15171 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
15172 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
15173 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
15175 2010-03-16 Richard Henderson <rth@redhat.com>
15177 PR middle-end/43365
15178 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
15179 (lower_try_finally): Save and restore eh_seq around the expansion
15180 of the try-finally.
15182 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15184 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
15185 statements before splitting block.
15187 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15189 * doc/sourcebuild.texi (Testsuites): Fix markup.
15190 Use pathnames relative to gcc/testsuite.
15191 (Test Directives): Move description of how timeout is determined.
15192 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
15193 (C Tests): Correct gcc.misc-tests directory.
15194 Framework tests now live in gcc.test-framework.
15196 2010-03-16 Richard Guenther <rguenther@suse.de>
15198 PR middle-end/43379
15199 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
15200 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
15202 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15203 Alexandre Oliva <aoliva@redhat.com>
15205 PR tree-optimization/42917
15206 * lambda-code.c (remove_iv): Skip debug statements.
15207 (lambda_loopnest_to_gcc_loopnest): Likewise.
15208 (not_interesting_stmt): Debug statements are not interesting.
15210 2010-03-16 Jakub Jelinek <jakub@redhat.com>
15214 * cselib.c (cselib_preserve_constants,
15215 cfa_base_preserved_val): New static variables.
15216 (preserve_only_constants): New function.
15217 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
15218 clear its REG_VALUES. If cselib_preserve_constants, don't
15219 empty the whole hash table, but preserve there VALUEs with constants,
15220 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
15221 (cselib_preserve_cfa_base_value): New function.
15222 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
15223 (cselib_init): Change argument to int bitfield. Set
15224 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
15226 (cselib_finish): Clear cselib_preserve_constants and
15227 cfa_base_preserved_val.
15228 * cselib.h (enum cselib_record_what): New enum.
15229 (cselib_init): Change argument to int.
15230 (cselib_preserve_cfa_base_value): New prototype.
15231 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
15232 * dse.c (dse_step1): Likewise.
15233 * cfgcleanup.c (thread_jump): Likewise.
15234 * sched-deps.c (sched_analyze): Likewise.
15235 * gcse.c (local_cprop_pass): Likewise.
15236 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
15237 If FN is non-NULL, call the callback always and whenever it returns
15238 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
15239 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
15240 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
15241 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
15242 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
15243 * var-tracking.c: Include recog.h.
15244 (bb_stack_adjust_offset): Remove.
15245 (vt_stack_adjustments): Don't call it, instead just gather the
15246 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
15247 (adjust_stack_reference): Remove.
15248 (compute_cfa_pointer): New function.
15249 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
15250 (struct adjust_mem_data): New type.
15251 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
15253 (get_address_mode): New function.
15254 (replace_expr_with_values): Use it.
15255 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
15256 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
15257 (adjust_sets): Remove.
15258 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
15259 Use get_address_mode.
15260 (get_adjusted_src): Remove.
15261 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
15262 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
15263 (add_with_sets): Don't call adjust_sets.
15264 (fp_setter, vt_init_cfa_base): New functions.
15265 (vt_initialize): Change return type to bool. Move most of pool etc.
15266 initialization to the beginning of the function from end. Pass
15267 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
15268 If !frame_pointer_needed, call vt_stack_adjustment before mos
15269 vector is filled, call vt_init_cfa_base if argp/framep has been
15270 eliminated to sp. If frame_pointer_needed and argp/framep has
15271 been eliminated to hard frame pointer, set
15272 hard_frame_pointer_adjustment and call vt_init_cfa_base after
15273 encountering fp setter in the prologue. For MO_ADJUST, call
15274 log_op_type before pusing the op into mos vector, not afterwards.
15275 Call adjust_insn before cselib_process_insn/add_with_sets,
15276 call cancel_changes (0) afterwards.
15277 (variable_tracking_main_1): Adjust for vt_initialize calling
15278 vt_stack_adjustments and returning whether it succeeded or not.
15280 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
15282 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
15285 2010-03-15 Jakub Jelinek <jakub@redhat.com>
15287 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
15289 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
15290 drap_reg has not been set.
15292 2010-03-15 Michael Matz <matz@suse.de>
15294 PR middle-end/43300
15295 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
15296 use it to expand block copies.
15297 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
15298 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
15299 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
15301 2010-03-15 Richard Guenther <rguenther@suse.de>
15303 PR tree-optimization/43367
15304 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
15307 2010-03-15 Richard Guenther <rguenther@suse.de>
15309 PR tree-optimization/43317
15310 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
15312 2010-03-15 Martin Jambor <mjambor@suse.cz>
15314 PR tree-optimization/43141
15315 * tree-sra.c (create_abstract_origin): New function.
15316 (modify_function): Call create_abstract_origin.
15318 2010-03-15 Chris Demetriou <cgd@google.com>
15320 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
15323 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15325 PR middle-end/43354
15326 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
15327 call insert_out_of_ssa_copy for default definitions.
15329 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15331 * graphite-clast-to-gimple.c (my_long_long): Defined.
15332 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
15333 * graphite-sese-to-poly.c (my_long_long): Defined.
15334 (scop_ivs_can_be_represented): Use it.
15336 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15338 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
15339 graphite-max-bbs-per-function, and loop-block-tile-size.
15340 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
15342 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
15344 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15346 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
15347 forward declaration.
15348 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
15349 (add_upper_bounds_from_estimated_nit): New.
15350 (build_loop_iteration_domains): Use it.
15352 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15354 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
15356 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15358 PR middle-end/43306
15359 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
15360 should be an INTEGER_CST. Also handle CASE_CONVERT.
15362 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15364 * graphite.c (graphite_initialize): To bound the number of bbs per
15365 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
15366 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
15367 * doc/invoke.texi: Document it.
15369 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15371 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
15372 * graphite-sese-to-poly.h (build_poly_scop): Same.
15374 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15376 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
15377 the number of parameters in the scop. Use as an upper bound
15378 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
15379 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
15380 * doc/invoke.texi: Document it.
15382 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
15384 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
15385 * doc/c-tree.texi: Remove.
15386 * doc/generic.texi: Merge c-tree.texi here.
15387 * doc/gccint.texi (Trees): Remove menu entry.
15388 (c-tree.texi): Remove @include.
15389 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
15390 * doc/languages.texi (Reading RTL): Ditto.
15392 2010-03-12 Steve Ellcey <sje@cup.hp.com>
15395 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
15397 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15399 PR middle-end/42431
15400 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
15401 code added to work around reload clobbering CONST insns.
15403 2010-03-12 Jakub Jelinek <jakub@redhat.com>
15405 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
15406 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
15407 (cselib_preserve_only_values): Remove retain argument, don't
15408 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
15409 * cselib.h (cselib_preserve_only_values): Remove retain argument.
15410 * var-tracking.c (micro_operation): Move insn field before union.
15411 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
15412 (struct variable_tracking_info_def): Remove n_mos field, change
15413 mos into a vector of micro_operations.
15414 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
15415 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
15416 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
15417 changing into a vector.
15418 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
15419 come before all other uops generated by add_stores.
15420 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
15422 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
15423 a vector. Run just one pass over the bbs instead of separate counting
15424 and computation phase.
15425 (vt_finalize): Free VTI (bb)->mos vector instead of array.
15428 * tree-inline.c (remap_decls): Put old_var rather than origin_var
15429 into *nonlocalized_list vector.
15430 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
15431 even if origin is non-NULL.
15432 (gen_variable_die): Likewise.
15433 (process_scope_var): Don't change origin.
15434 (gen_decl_die): Likewise.
15435 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
15436 before adding new edges instead of after it, fix moving over
15439 2010-03-11 David S. Miller <davem@davemloft.net>
15441 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
15443 * configure: Rebuild.
15445 2010-03-11 Martin Jambor <mjambor@suse.cz>
15447 PR tree-optimization/43257
15448 * tree.c (assign_assembler_name_if_neeeded): New function.
15449 (free_lang_data_in_cgraph): Assembler name assignment moved to the
15450 above new function.
15451 * tree.h (assign_assembler_name_if_neeeded): Declare.
15452 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
15453 the function if needed.
15455 2010-03-11 Chris Demetriou <cgd@google.com>
15457 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
15458 include/stdint-gcc.h, and include/stdint.h world-readable.
15460 2010-03-11 Richard Guenther <rguenther@suse.de>
15462 PR tree-optimization/43255
15463 * tree-vrp.c (process_assert_insertions_for): Do not insert
15464 asserts for trivial conditions.
15466 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15468 PR tree-optimization/43280
15469 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
15470 generation. Move calculation of size out of the if branch.
15471 (find_bswap): Modify compare number generation.
15473 2010-03-11 Richard Guenther <rguenther@suse.de>
15476 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
15477 (input_gimple_stmt): Fixup handled component types during
15478 operand read. Also fix up decls in ADDR_EXPRs.
15480 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
15482 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
15483 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
15485 2010-03-10 Jan Hubicka <jh@suse.cz>
15488 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
15489 * varasm.c (get_variable_section): Don't do that here...
15490 (make_decl_rtl): ... and here.
15491 (do_assemble_alias): Produce decl RTL.
15492 (assemble_alias): Likewise.
15494 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15497 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
15498 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
15500 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
15501 (based_loc_descr): Only express drap or vdrap regno based expressions
15502 using DW_OP_fbreg when not optimizing.
15503 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
15504 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
15505 REG_CFA_SET_VDRAP note.
15507 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
15509 PR tree-optimization/43236
15510 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
15511 error in calculation of base address in reverse iteration case.
15512 (generate_builtin): Take number of latch executions if the statement
15515 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
15517 PR middle-end/42859
15518 * tree-eh.c: Include pointer-set.h.
15519 (lower_eh_dispatch): Filter out duplicate case labels and
15520 remove the unneeded edge when the label is unused. Return
15521 true when some edges are removed.
15522 (execute_lower_eh_dispatch): When any lowering resulted in
15523 removing an edge, also delete unreachable blocks.
15525 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15528 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15529 UNSPEC_MACHOPIC_OFFSET.
15531 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
15534 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
15535 (m68k_delegitimize_address): New function.
15537 2010-03-09 Jakub Jelinek <jakub@redhat.com>
15540 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
15543 * var-tracking.c (adjust_sets): New function.
15544 (count_with_sets, add_with_sets): Use it.
15545 (get_adjusted_src): New inline function.
15546 (add_stores): Use it.
15549 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
15550 call cselib_dummy_expand_value_rtx_cb instead of
15551 cselib_expand_value_rtx_cb.
15554 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
15555 * config/i386/i386.c: Include debug.h and dwarf2out.h.
15556 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
15557 and .cfi_endproc around the pic thunks.
15558 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
15559 all queued unwind info register saves are saved before the call.
15560 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
15561 considered as sp-=4 for unwind info and the pop as sp+=4 which
15562 also clobbers dest, but doesn't actually restore it.
15565 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
15566 RTX_FRAME_RELATED_P.
15568 2010-03-09 Jie Zhang <jie@codesourcery.com>
15570 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
15571 whitespaces in output template.
15573 2010-03-09 Jie Zhang <jie@codesourcery.com>
15575 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
15576 out array boundary.
15578 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15580 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
15581 builtins.exp in a separate job.
15583 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15585 * graphite-sese-to-poly.c (add_param_constraints): Use
15586 lower_bound_in_type and upper_bound_in_type.
15588 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15590 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
15591 instead of unsigned_type_node.
15593 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15594 Reza Yazdani <reza.yazdani@amd.com>
15596 PR middle-end/43065
15597 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
15598 on pointer type parameters.
15600 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15602 PR middle-end/42644
15603 PR middle-end/42130
15604 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
15605 handle conversions from pointer to integers.
15606 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
15607 induction variable, to be able to work with code generated by CLooG.
15608 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
15609 (build_poly_scop): Bail out if we cannot codegen a loop.
15611 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15613 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
15614 code generation with gloog_error.
15616 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15618 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
15619 Call fold_convert on all the returned values.
15620 (expand_scalar_variables_expr): Pass to
15621 expand_scalar_variables_ssa_name the type of the resulting expression.
15623 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15625 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
15626 ppl_min_for_le_pointset.
15627 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
15628 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
15630 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15632 * graphite-dependences.c (map_into_dep_poly): Removed.
15633 (dependence_polyhedron_1): Use combine_context_id_scat.
15635 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15637 * graphite-poly.h (struct poly_scattering): Add layout documentation.
15638 (struct poly_bb): Same.
15639 (combine_context_id_scat): New.
15641 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15643 PR middle-end/42326
15644 * sese.c (name_defined_in_loop_p): Return false for default
15647 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15649 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
15650 and clean up the logic.
15652 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15654 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
15657 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15659 * var-tracking.c (remove_cselib_value_chains): Define only for
15661 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
15662 delete_slot_part, emit_notes_for_differences_1): Don't call
15663 remove_cselib_value_chains here.
15664 (set_slot_part, emit_notes_for_differences_2): Don't call
15665 add_cselib_value_chains here.
15666 (preserved_values): New vector.
15667 (preserve_value): New function.
15668 (add_uses, add_stores, vt_add_function_parameters): Use it
15669 instead of cselib_preserve_value.
15670 (changed_values_stack): New vector.
15671 (check_changed_vars_0): New function.
15672 (check_changed_vars_1, check_changed_vars_2): Use it.
15673 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
15674 changed_values_stack VALUEs.
15675 (vt_emit_notes): For all preserved_values call
15676 add_cselib_value_chains. If ENABLE_CHECKING call
15677 remove_cselib_value_chains before verifying value_chains is empty.
15678 Initialize and free changed_values_stack.
15679 (vt_initialize): Initialize preserved_values.
15680 (vt_finalize): Free preserved_values.
15682 2010-03-08 Richard Guenther <rguenther@suse.de>
15684 PR tree-optimization/43269
15685 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
15688 2010-03-08 Martin Jambor <mjambor@suse.cz>
15690 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
15691 (ipa_is_param_called): Removed.
15692 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
15693 (ipa_print_node_params): Do not print the called flag.
15694 (ipa_write_node_info): Do not stream the called flag.
15695 (ipa_read_node_info): Likewise.
15697 2010-03-07 Jakub Jelinek <jakub@redhat.com>
15700 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
15701 * cselib.c (struct expand_value_data): Add dummy field.
15702 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
15704 (cselib_dummy_expand_value_rtx_cb): New function.
15705 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
15707 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
15708 * var-tracking.c: Include pointer-set.h.
15709 (variable): Change n_var_parts to char from int. Add
15710 cur_loc_changed and in_changed_variables fields.
15711 (variable_canonicalize): Remove.
15712 (shared_var_p): New inline function.
15713 (unshare_variable): Maintain cur_loc_changed and
15714 in_changed_variables fields. If var was in changed_variables,
15715 replace it there with new_var. Just copy cur_loc instead of
15716 resetting it to something else.
15717 (variable_union): Don't recompute cur_loc. Use shared_var_p.
15718 (dataflow_set_union): Don't call variable_canonicalize.
15719 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
15720 of their DEBUG_EXPR_TREE_DECLs.
15721 (canonicalize_loc_order_check): Verify that cur_loc is NULL
15722 and in_changed_variables and cur_loc_changed is false.
15723 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
15724 and cur_loc_changed. Don't update cur_loc here.
15725 (variable_merge_over_src): Don't call variable_canonicalize.
15726 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
15727 removing loc that is equal to cur_loc, clear cur_loc,
15728 set cur_loc_changed and ensure variable_was_changed is called.
15729 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
15730 compare pointers in cur_loc check, if it is equal to loc,
15731 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
15732 (variable_different_p): Remove compare_current_location argument,
15733 don't compare cur_loc.
15734 (dataflow_set_different_1): Adjust variable_different_p caller.
15735 (variable_was_changed): If dv had some var in changed_variables
15736 already, reset in_changed_variables flag for it and propagate
15737 cur_loc_changed over to the new variable. On empty var
15738 always set cur_loc_changed. Set in_changed_variables on whatever
15739 var is added to changed_variables.
15740 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
15741 Use shared_var_p. When removing loc that is equal to cur_loc,
15742 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
15743 end, don't set it to something else, just call variable_was_changed.
15744 (delete_slot_part): Use shared_var_p. When cur_loc equals to
15745 loc being removed, clear cur_loc and set cur_loc_changed.
15746 Set cur_loc_changed if all locations have been removed.
15747 (struct expand_loc_callback_data): New type.
15748 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
15749 allocated. Always create SUBREGs if simplify_subreg failed.
15750 Prefer to use cur_loc, when that fails and still in
15751 changed_variables (and seen first time) recompute it. Set
15752 cur_loc_changed of variables which had to change cur_loc and
15753 compute elcd->cur_loc_changed if any of the subexpressions used
15754 had to change cur_loc.
15755 (vt_expand_loc): Adjust to pass arguments in
15756 expand_loc_callback_data structure.
15757 (vt_expand_loc_dummy): New function.
15758 (emitted_notes): New variable.
15759 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
15760 that weren't used for any other decl in current
15761 emit_notes_for_changes call call vt_expand_loc_dummy to update
15762 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
15763 first loc_chain location if NULL before. Always use just
15764 cur_loc instead of first loc_chain location. When cur_loc_changed
15765 is false, when not --enable-checking=rtl just don't emit any note.
15766 When rtl checking, compute the note and assert it is the same
15767 as previous note. Clear cur_loc_changed and in_changed_variables
15768 at the end before removing from changed_variables.
15769 (check_changed_vars_3): New function.
15770 (emit_notes_for_changes): Traverse changed_vars to call
15771 check_changed_vars_3 on each changed var.
15772 (emit_notes_for_differences_1): Clear cur_loc_changed and
15773 in_changed_variables. Recompute cur_loc of new_var.
15774 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
15775 (vt_emit_notes): Initialize and destroy emitted_notes.
15777 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
15779 PR rtl-optimization/42220
15780 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
15781 Use verify_reg_tracked to determine if we should use OP_OUT rather
15783 (build_def_use): If we see an in-out operand for a register that we
15784 know nothing about, treat is an output if possible, fail the block if
15787 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15790 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
15793 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15796 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
15797 uses of relevant DEFs that are dead outside the loop too.
15799 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15801 * var-tracking.c (dataflow_set_merge): Swap src and src2.
15803 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15805 * var-tracking.c (values_to_unmark): New variable.
15806 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
15807 values_to_unmark vector. Moved body to...
15808 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
15809 instead queue it into values_to_unmark vector.
15810 (vt_find_locations): Free values_to_unmark vector.
15812 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
15814 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
15815 (site.exp): Export them when plugins are enabled.
15817 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
15819 PR middle-end/42326
15820 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
15821 that contain scevs.
15822 (chrec_fold_multiply): Same.
15824 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
15827 * c-decl.c (build_compound_literal): Return early if init is
15828 an error_mark_node.
15830 2010-03-04 Martin Jambor <mjambor@suse.cz>
15832 PR tree-optimization/43164
15833 PR tree-optimization/43191
15834 * tree-sra.c (type_consists_of_records_p): Reject records with
15835 zero-size bit-fields at the end.
15837 2010-03-04 Mike Stump <mikestump@comcast.net>
15839 * Makefile.in (TAGS): Remove *.y.
15841 2010-03-04 Richard Guenther <rguenther@suse.de>
15843 PR tree-optimization/40761
15844 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
15846 (my_rev_post_order_compute): New function.
15847 (init_pre): Call it.
15849 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
15851 PR middle-end/43209
15852 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
15853 decrease the cost of an IV candidate when the cost is infinite.
15855 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15857 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
15858 Use '3DNow!' for the extension of that name, ensure normal space
15860 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
15862 2010-03-03 Jeff Law <law@redhat.com>
15864 * PR middle-end/32693
15865 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
15866 than gen_rtx_SUBREG.
15867 (extract_bit_field_1): Likewise.
15869 2010-03-03 Janis Johnson <janis187@us.ibm.com>
15871 * doc/sourcebuild.texi (Test directives): Document that arguments
15872 include-opts and exclude-opts are now optional for dg-skip-if,
15873 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
15875 2010-03-03 Jason Merrill <jason@redhat.com>
15878 * cgraph.h (varpool_node): Add extra_name field.
15879 * varpool.c (varpool_extra_name_alias): New.
15880 (varpool_assemble_decl): Emit extra name aliases.
15881 (varpool_mark_needed_node): Look past an extra name alias.
15882 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
15883 * lto-streamer-in.c (lto_input_tree): Read it.
15884 * lto-streamer-out.c (output_unreferenced_globals): Write it.
15886 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
15888 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
15889 (sparc*-*-solaris2*): ...this.
15891 2010-03-03 Jakub Jelinek <jakub@redhat.com>
15894 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
15895 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
15896 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
15897 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
15900 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
15901 fallthrough to default handling, just with want_address 0 instead of 2.
15902 For single element lists, add_AT_loc directly, otherwise create an
15903 artificial variable DIE and stick location list to it.
15906 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
15907 (VAL_EXPR_HAS_REVERSE): Define.
15908 (reverse_op): New function.
15909 (add_stores): For reversible operations add an extra MO_VAL_USE.
15911 2010-03-02 Jason Merrill <jason@redhat.com>
15913 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
15915 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
15917 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
15918 (sparc64-*-linux*): Likewise.
15919 (sparc64-*-solaris2*): Include assembler files before linker ones.
15920 (sparc-*-solaris2*): Simplify and reorder to match previous case.
15921 * config/sparc/gas.h: Delete.
15922 * config/sparc/sol2-64.h: Add copyright notice.
15923 * config/sparc/sol2-gas-bi.h: Likewise.
15924 * config/sparc/sol2-gld.h: Likewise.
15925 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
15926 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
15927 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
15928 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
15929 (sparc_elf_asm_named_section): Rename into...
15930 (sparc_solaris_elf_asm_named_section): ...this. Always define.
15932 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
15934 * config/alpha/alpha.c (override_options): Fix -mtune error message.
15936 2010-03-02 Jeff Law <law@redhat.com>
15938 PR middle-end/42431
15939 * reload1.c (rtx_p, substitute_stack): Declare.
15940 (substitute): Record addresses of changed rtxs.
15941 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
15942 Restore the original rtx when complete.
15943 (reload): Free subsitute_stack when complete.
15945 2010-03-02 Janis Johnson <janis187@us.ibm.com>
15947 * doc/gccint.texi (menu): Add Testsuites as a chapter.
15948 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
15950 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
15951 LTO Testing, gcov Testing, profopt Testing, compat Testing,
15952 Torture Tests): Change from subsection to section.
15954 2010-03-02 Jakub Jelinek <jakub@redhat.com>
15955 Steven Bosscher <steven@gcc.gnu.org>
15957 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
15960 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
15962 PR middle-end/42640
15963 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
15964 the assignment from the new induction variable to the assignment
15965 of the value from the original loop PHI function.
15967 2010-03-01 Janis Johnson <janis187@us.ibm.com>
15968 Daniel Jacobowitz <dan@codesourcery.com>
15970 * doc/sourcebuild.texi (Test directives): Clarify options to
15973 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15975 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
15976 Disable cfi directives unless GCC and gas agree on using read-only
15977 .eh_frame sections for 64-bit.
15978 * configure: Regenerate.
15980 2010-03-01 Richard Guenther <rguenther@suse.de>
15982 PR tree-optimization/43220
15983 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
15984 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
15986 2010-03-01 Richard Guenther <rguenther@suse.de>
15987 Martin Jambor <mjambor@suse.cz>
15989 PR middle-end/41250
15990 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
15991 gimplified parameters.
15993 2010-03-01 Christian Bruel <christian.bruel@st.com>
15995 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
15997 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
15999 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
16001 2010-03-01 Richard Guenther <rguenther@suse.de>
16003 PR middle-end/43213
16004 * expr.c (expand_assignment): Use the alias-oracle to tell
16005 if the rhs aliases the result decl.
16007 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16010 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
16011 to sol_gt_pch_get_address.
16012 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
16013 64-bit, SPARC and x86.
16014 (sol_gt_pch_get_address): New function.
16016 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
16018 * toplev.h (inform_n, error_n): Declare.
16019 * diagnostic.c (inform_n, error_n): New function.
16021 2010-03-01 Jakub Jelinek <jakub@redhat.com>
16023 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
16024 has no rtl yet when processing local_decls, queue it and recheck
16025 if deferred stack allocation hasn't assigned it rtl.
16027 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
16029 * config/sh/sh.c (unspec_bbr_uid): New.
16030 (gen_block_redirect): Use it instead of INSN_UID.
16031 (gen_far_branch): Likewise.
16033 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
16035 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
16036 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
16038 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16040 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
16041 (Warning Options): -Wno-conversion-null is valid for
16042 Objective-C++ as well.
16043 * doc/tm.texi (Named Address Spaces): Likewise.
16044 * doc/plugins.texi (Plugins): Replace TABs with spaces.
16045 * doc/tree-ssa.texi (Tree SSA): Likewise.
16047 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16050 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
16051 by default. Don't set the default arch for
16052 i[34567]86-*-darwin*|x86_64-*-darwin*.
16054 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16057 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
16058 default. Set the default 32bit/64bit archs with $with_arch
16059 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
16061 2010-02-27 Richard Guenther <rguenther@suse.de>
16063 PR tree-optimization/43186
16064 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
16065 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
16066 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
16067 unroller iterations.
16069 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16071 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
16072 required and i[34567]86-*-* targets don't support 64bit ISA.
16074 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
16077 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
16078 the same alias set.
16080 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16082 * config.gcc: Set the default arch at least to Prescott for
16083 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
16084 if SSE math is enabled.
16086 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16088 * diagnostic.c (diagnostic_initialize): Update.
16089 (diagnostic_report_diagnostic): Test inhibit_notes_p for
16091 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
16092 (diagnostic_inhibit_notes): New.
16093 * toplev.c (process_options): inhibit notes with -fcompare-debug.
16095 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16098 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
16099 * doc/standards.texi: Likewise.
16100 * doc/extend.texi: Likewise.
16101 * doc/trouble.texi: Likewise.
16102 * doc/cppopts.texi: Likewise.
16103 * doc/install.texi: Likewise.
16104 * c.opt (std=c90,std=gnu90): New options.
16105 * c-opts.c (c_common_handle_option): Handle them.
16107 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16110 * c-decl.c (undeclared_variable): Use an informative note.
16112 2010-02-26 Richard Guenther <rguenther@suse.de>
16114 PR tree-optimization/43186
16115 * gimple.h (gimple_fold): Remove.
16116 * gimple.c (gimple_fold): Remove. Inline into single user ...
16117 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
16118 Try harder for conditions.
16120 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16123 * function.c (used_types_insert): Don't skip through named pointer
16124 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
16125 and it is different from the main variant's type.
16127 2010-02-26 Nick Clifton <nickc@redhat.com>
16129 * config/rx/rx.md (sminsi3): Remove bogus alternative.
16131 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16133 * config.gcc: Support --with-fpmath=sse for x86.
16135 * config/i386/ssemath.h: New.
16137 * doc/install.texi (--with-fpmath=sse): Documented.
16139 2010-02-26 Richard Guenther <rguenther@suse.de>
16141 PR tree-optimization/43188
16142 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
16143 vector types of over-aligned element type.
16145 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
16148 * config/i386/i386.c (expand_vec_perm_blend): Use correct
16149 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
16151 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
16153 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
16155 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16157 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
16158 * var-tracking.c: Include diagnostic.h.
16159 (debug_dv): New function.
16160 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
16163 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
16164 (add_value_chain, add_value_chains, remove_value_chain,
16165 remove_value_chains): Handle DEBUG_EXPRs.
16166 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
16169 * regcprop.c (struct queued_debug_insn_change): New type.
16170 (struct value_data_entry): Add debug_insn_changes field.
16171 (struct value_data): Add n_debug_insn_changes field.
16172 (debug_insn_changes_pool): New variable.
16173 (free_debug_insn_changes, apply_debug_insn_changes,
16174 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
16175 (kill_value_one_regno): Call free_debug_insn_changes if needed.
16176 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
16178 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
16180 (copyprop_hardreg_forward_1): Don't call apply_change_group for
16181 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
16182 changes, call cprop_find_used_regs via note_stores.
16183 (copyprop_hardreg_forward): When copying vd from predecessor
16184 which has any queued DEBUG_INSN changes, make sure the pointers are
16185 cleared. At the end call df_analyze and then if there are any
16186 DEBUG_INSN changes queued at the end of some basic block for still
16187 live registers, apply them.
16188 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
16190 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
16192 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
16195 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
16197 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
16198 targets. Set the default with_cpu/with_arch from arch/cpu.
16199 Allow x86-64 and native for with_cpu/with_arch.
16201 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
16203 * ebitmap.c: Change calls to verify_popcount with calls to
16204 sbitmap_verify_popcount.
16205 (ebitmap_clear_bit): Fixed map->cacheindex test and
16206 map>cache update when bit clearing results in an empty
16209 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16212 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
16213 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
16214 and support both V2DF and V2DI modes.
16215 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
16216 support both V2DF and V2DI modes.
16217 (general): Delete trailing whitespace from a few patterns.
16219 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16220 V2DF/V2DI interleave high/low builtins.
16222 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
16225 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
16226 interleave high/low functions.
16228 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16230 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
16231 #pragma extern_prefix.
16233 2010-02-25 Jakub Jelinek <jakub@redhat.com>
16236 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
16237 BLKmode, assert op0 is a MEM and just adjust its mode.
16240 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
16241 if bitpos isn't multiple of mode's bitsize.
16243 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16245 * c.opt (-ftemplate-depth=): New.
16246 (-ftemplate-depth-): Deprecate.
16247 * optc-gen.awk: Handle -ftemplate-depth=.
16248 * opth-gen.awk: Likewise.
16249 * c-opts.c (c_common_handle_option): Likewise.
16250 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
16252 2010-02-24 Jason Merrill <jason@redhat.com>
16254 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
16256 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16258 * cfg.c (alloc_aux_for_block): Remove inline.
16259 (alloc_aux_for_edge): Likewise.
16261 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16263 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
16265 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16267 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
16268 * config/i386/sol2-gas.h: New file.
16269 * config.gcc (i[34567]86-*-solaris2*): Use it.
16271 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16274 * c-typeck.c (ep_convert_and_check): New.
16275 (build_conditional_expr): Use it.
16276 (build_binary_op): Likewise.
16278 2010-02-24 Jakub Jelinek <jakub@redhat.com>
16280 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
16283 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
16284 bounds even for -O+.
16285 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
16286 expr needs to have DECL_NAME set.
16288 2010-02-24 Nick Clifton <nickc@redhat.com>
16290 * config/mep/mep.c: Include gimple.h.
16291 (mep_function_uses_sp): Delete unused function.
16292 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
16293 parameters. Use unsigned integers to count args. Return a
16294 NULL_RTX instead of an error_mark_node. Toidy up formatting.
16296 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16299 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
16300 greater or equal to nelt instead of 2 * nelt.
16301 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
16304 2010-02-23 Jason Merrill <jason@redhat.com>
16307 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
16308 in cfun->local_decls even if they have register types.
16311 * stor-layout.c (place_field): Don't warn about unnecessary
16312 DECL_PACKED if the type is packed.
16314 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16317 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
16318 GOTOFF relocs, even when the base reg isn't pic pointer.
16320 2010-02-23 Michael Matz <matz@suse.de>
16323 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
16324 (expand_gimple_basic_block): Generate and use debug temps if there
16325 are debug uses left after the last real use of TERed ssa names.
16326 Unlink debug immediate uses when they are expanded.
16328 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16331 * config/i386/i386.c (override_options): Reorganise to provide
16332 better error messages.
16334 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16336 PR middle-end/43083
16337 * graphite-scop-detection.c (create_single_exit_edge): Move
16338 the call to find_single_exit_edge to....
16339 (create_sese_edges): ...here. Don't handle multiple edges
16340 exiting the function.
16341 (build_graphite_scops): Don't handle multiple edges
16342 exiting the function.
16344 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16346 PR middle-end/43097
16347 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
16348 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
16350 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16352 PR middle-end/43026
16353 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
16355 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16358 * c-typeck.c (convert_arguments): Print declaration location.
16359 * c-common.c (validate_nargs): Rename as
16360 builtin_function_validate_nargs.
16361 (check_builtin_function_arguments): Update.
16363 2010-02-22 Richard Guenther <rguenther@suse.de>
16366 * tree-inline.c (declare_return_variable): Use the type of
16367 the call stmt lhs if available.
16369 2010-02-22 Duncan Sands <baldrick@free.fr>
16371 * passes.c (register_pass): Always consider all pass lists when
16372 ref_pass_instance_number is zero.
16374 2010-02-22 Richard Guenther <rguenther@suse.de>
16376 PR tree-optimization/42749
16377 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
16378 parameter. Do arithmetic in the original type.
16379 (update_accumulator_with_ops): Likewise.
16380 (adjust_accumulator_values): Adjust.
16382 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16384 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
16385 (QI to BLKmode splitter): New splitter.
16387 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
16389 * config/i386/i386.c (initial_ix86_tune_features): Turn on
16390 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
16392 2010-02-22 Richard Guenther <rguenther@suse.de>
16394 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
16396 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
16398 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
16399 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
16400 ($(T)crti.o, $(T)crtn.o): Remove rules.
16402 2010-02-21 Tobias Burnus <burnus@net-b.de>
16405 * doc/invoke.texi (-fassociative-math): Document that this
16406 option is automatically enabled for Fortran.
16408 2010-02-20 David S. Miller <davem@davemloft.net>
16410 * configure.ac: Test if linker and assembler properly support
16411 GOTDATA_OP relocations.
16412 * configure: Rebuild.
16413 * config.in: Likewise.
16414 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
16415 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
16416 (movsi_high_pic): Likewise.
16417 (movdi_lo_sum_pic): Likewise.
16418 (movdi_high_pic): Likewise.
16419 (movsi_pic_gotdata_op): New pattern.
16420 (movdi_pic_gotdata_op): Likewise.
16421 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
16422 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
16424 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
16427 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
16428 attribute to ssemul.
16429 (xop_mulv2div2di3_high): Ditto.
16431 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16434 * c.opt (Wconversion-null): New option.
16435 * doc/invoke.texi (Wconversion-null): Document.
16437 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16439 * common.opt (Wlarger-than-): Add Undocumented.
16441 2010-02-19 Mike Stump <mikestump@comcast.net>
16443 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
16445 2010-02-19 Jason Merrill <jason@redhat.com>
16448 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
16449 * configure: Likewise.
16451 2010-02-20 Alan Modra <amodra@gmail.com>
16453 PR middle-end/42344
16454 * cgraph.h (cgraph_make_decl_local): Declare.
16455 * cgraph.c (cgraph_make_decl_local): New function.
16456 (cgraph_make_node_local): Use it.
16457 * cgraphunit.c (cgraph_function_versioning): Likewise.
16458 * ipa.c (function_and_variable_visibility): Likewise.
16460 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16463 * except.c (sjlj_emit_function_enter): Don't call
16464 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
16466 * rtl.h (add_reg_br_prob_note): Remove prototype.
16468 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16471 * c-common.c (conversion_warning): Remove widening conversions
16472 before checking the conversion of integers to reals.
16474 2010-02-19 Mike Stump <mikestump@comcast.net>
16476 PR middle-end/43125
16477 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
16480 * cgraphunit.c (process_function_and_variable_attributes): Check
16481 DECL_PRESERVE_P instead of looking up attribute "used".
16482 * ipa-pure-const.c (check_decl): Likewise.
16483 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
16484 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
16485 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
16486 instead of attribute "used".
16487 * config/sol2-c.c (solaris_pragma_init): Likewise.
16488 (solaris_pragma_fini): Likewise.
16490 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16492 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
16493 Use XCNEW instead of xcalloc.
16494 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
16495 XNEW instead of xmalloc.
16496 (get_fields): Use XNEWVEC instead of xmalloc.
16499 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
16500 populate vars array.
16501 (create_new_general_access): For debug stmts just reset value.
16502 (get_stmt_accesses): For accesses within debug stmts just record them
16503 using add_access_to_acc_sites instead of preventing the peeling or
16504 counting them as accesses.
16506 PR middle-end/42233
16507 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
16509 2010-02-19 Richard Guenther <rguenther@suse.de>
16511 PR tree-optimization/42916
16512 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
16515 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
16517 * configure.ac: Replace all uses of changequote in macro arguments
16518 with proper quoting.
16520 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16522 PR middle-end/42233
16523 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
16525 2010-02-19 Richard Guenther <rguenther@suse.de>
16527 PR tree-optimization/42944
16528 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
16529 test for aliasing with errno.
16531 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16533 PR middle-end/42233
16534 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
16535 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
16536 * dojump.c: Include output.h.
16537 (inv): New inline function.
16538 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
16539 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
16540 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
16541 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
16542 argument, pass it down to other calls.
16543 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
16544 add REG_BR_PROB note to the conditional jump.
16545 * cfgexpand.c (add_reg_br_prob_note): Removed.
16546 (expand_gimple_cond): Don't call it, add the probability
16547 as last argument to jumpif_1/jumpifnot_1.
16548 * Makefile.in (dojump.o): Depend on output.h.
16549 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
16551 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
16552 * stmt.c (do_jump_if_equal): Likewise.
16553 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
16554 * loop-unswitch.c (compare_and_jump_seq): Likewise.
16555 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
16557 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
16558 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
16559 jumpifnot_1 callers.
16560 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
16562 (store_expr): Adjust jumpifnot caller.
16563 (store_constructor): Adjust jumpif caller.
16565 PR middle-end/42233
16566 * gimplify.c (gimple_boolify): For __builtin_expect call
16567 gimple_boolify also on its first argument.
16569 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
16571 * configure.ac (gnu-unique-object): Wrap regexps using [] in
16573 (__stack_chk_fail): Ditto. Remove quadrigraphs.
16574 * configure: Regenerated.
16576 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16578 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
16579 lang_hooks.types_compatible_p instead of comptypes.
16581 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
16583 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
16584 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
16585 if __prefer_thumb__ is defined.
16587 2010-02-18 Martin Jambor <mjambor@suse.cz>
16589 PR tree-optimization/43066
16590 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
16591 array with zero-sized element type.
16593 2010-02-18 Jakub Jelinek <jakub@redhat.com>
16595 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
16596 rtx, allocate struct var_loc_node here and return it to the
16597 caller, and only if it is actually needed.
16598 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
16599 move it earlier and return immediately if it returns NULL.
16601 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
16603 * config/sparc/gas.h: New file. Restore
16604 TARGET_ASM_NAMED_SECTION to its ELF default.
16605 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
16606 check !HAVE_GNU_AS.
16607 * config/sparc/sparc.c (sparc_elf_asm_named_section):
16608 Likewise. Add ATTRIBUTE_UNUSED to prototype.
16609 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
16610 after sparc/sysv4.h.
16612 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
16614 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
16616 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
16618 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
16619 patterns from predicated pattern.
16621 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
16624 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
16625 for insn mnemonic suffix.
16627 2010-02-17 Richard Guenther <rguenther@suse.de>
16629 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
16632 2010-02-17 Jakub Jelinek <jakub@redhat.com>
16635 * caller-save.c (save_call_clobbered_regs): If BB ends with
16636 a DEBUG_INSN, move any notes in between last real insn and the last
16637 DEBUG_INSN after the last DEBUG_INSN.
16639 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
16641 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
16642 Fix return type. Fix argument type. Explain meaning of return value.
16644 2010-02-16 Richard Guenther <rguenther@suse.de>
16646 PR tree-optimization/41043
16647 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
16648 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
16650 (vrp_visit_phi_node): ... but only for loop PHI nodes.
16652 2010-02-16 Ira Rosen <irar@il.ibm.com>
16654 PR tree-optimization/43074
16655 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
16656 * tree-vect-loop.c (vect_analyze_loop_operations): Add
16657 vectorizable cycles in hybrid SLP check.
16658 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
16660 2010-02-16 Richard Guenther <rguenther@suse.de>
16662 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
16663 (true_dependence): If memrefs_conflict_p computes must-alias
16664 trust it. Move TBAA check after offset-based disambiguation.
16665 (canon_true_dependence): Likewise.
16667 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
16669 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
16670 * doc/invoke.texi: Document it.
16671 * var-tracking.c: Include toplev.h and params.h.
16672 (vt_find_locations): Return bool indicating success. Compute
16673 hash sizes unconditionally. Check new parameter, report.
16674 (variable_tracking_main_1): Check vt_find_locations results and
16675 retry. Renamed from...
16676 (variable_tracking_main): ... this. New wrapper to preserve
16677 flag_var_tracking_assignments.
16678 * Makefile.in (var-tracking.o): Adjust dependencies.
16680 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
16681 Jakub Jelinek <jakub@redhat.com>
16684 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
16685 if weak_import attribute is present.
16686 * config/darwin.c (machopic_select_section): Likewise.
16688 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
16690 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
16691 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
16692 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
16693 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
16695 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
16698 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16699 Fix argument types.
16701 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
16702 Rewrite text to refer to the names.
16704 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
16706 * config/i386/i386-builtin-types.def
16707 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
16708 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
16709 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
16710 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
16711 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
16712 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
16713 IX86_BUILTIN_VPERMIL2PS256.
16714 (MULTI_ARG_4_DF2_DI_I): Defined.
16715 (MULTI_ARG_4_DF2_DI_I1): Defined.
16716 (MULTI_ARG_4_SF2_SI_I): Defined.
16717 (MULTI_ARG_4_SF2_SI_I1): Defined.
16718 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
16719 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
16720 __builtin_ia32_vpermil2ps256.
16721 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16722 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16723 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
16724 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16725 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16726 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
16727 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
16728 CODE_FOR_xop_vpermil2v8sf3.
16729 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
16730 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
16731 * config/i386/xopintrin.h (_mm_permute2_pd): New.
16732 (_mm256_permute2_pd): New.
16733 (_mm_permute2_ps): New.
16734 (_mm256_permute2_ps): New.
16736 2010-02-15 Nick Clifton <nickc@redhat.com>
16738 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
16739 boolean parameters. Use emit_jump_insn when emitting a pop
16740 instruction containing a return insn.
16741 (push): Use 'true' rather than '1' as second parameter to F.
16742 (h8300_expand_prologue): Likewise.
16743 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
16744 (h8300_expand_epilogue): Likewise.
16746 2010-02-15 Richard Guenther <rguenther@suse.de>
16748 PR middle-end/43068
16749 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
16752 2010-02-15 Nick Clifton <nickc@redhat.com>
16754 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
16757 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
16759 * intl.c (fake_ngettext): New function.
16760 * intl.h (fake_ngettext): Declare.
16761 (ngettext): Define macro.
16762 * collect2.c (notice_translated): New function.
16763 (main): Use notice_translated and ngettext.
16764 * collect2.h (notice_translated): Declare.
16766 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
16768 * reorg.c (delete_computation): Comment fixes.
16769 * caller-save.c (setup_save_areas): Idem.
16770 * sel-sched-dump.c (dump_lv_set): Idem.
16773 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16775 * config/s390/s390.c (s390_sched_init): New function.
16776 (TARGET_SCHED_INIT): Target hook defined.
16778 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
16779 Jack Howarth <howarth@bromo.med.uc.edu>
16780 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16783 Partial revert of unintended change in fix for PR41605.
16784 * config/darwin.h: Fix typo.
16785 * config/darwin9.h: Same.
16787 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16789 * c-pch.c (pch_init): Clear v.
16791 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16793 PR middle-end/42930
16794 * graphite-scop-detection.c (graphite_can_represent_scev): Call
16795 graphite_can_represent_init for MULT_EXPR.
16797 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16799 PR middle-end/42914
16800 PR middle-end/42530
16801 * graphite-sese-to-poly.c (remove_phi): New.
16802 (translate_scalar_reduction_to_array): Call remove_phi.
16804 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16806 PR middle-end/42771
16807 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
16808 * graphite-clast-to-gimple.h (gloog): Update declaration.
16809 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
16810 * graphite-poly.h (struct poly_bb): Add missing comments.
16811 (struct scop): Add poly_scop_p field.
16812 (POLY_SCOP_P): New.
16813 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
16814 * graphite.c (graphite_transform_loops): Build the polyhedral
16815 representation for each scop before code generation.
16816 * sese.c (rename_variables_in_operand): Removed.
16817 (rename_variables_in_expr): Return the renamed expression.
16818 (rename_sese_parameters): New.
16819 * sese.h (rename_sese_parameters): Declared.
16821 2010-02-11 Richard Guenther <rguenther@suse.de>
16823 PR tree-optimization/42998
16824 * tree-ssa-pre.c (create_expression_by_pieces): Treat
16825 POINTER_PLUS_EXPR properly.
16827 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16828 Changpeng Fang <changpeng.fang@amd.com>
16830 PR middle-end/40886
16831 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
16832 the cost of an IV candidate when the IV is used in a test against zero.
16834 * gcc.dg/tree-ssa/ivopts-3.c: New.
16836 2010-02-11 Richard Guenther <rguenther@suse.de>
16839 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
16840 pointer-vs-decl case by swapping refs. Handle some cases
16841 of pointer-vs-decl disambiguations more conservatively.
16842 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
16843 to false after expanding.
16845 2010-02-11 Richard Guenther <rguenther@suse.de>
16848 * gcc.c (process_command): Handle LTO file@offset case more
16851 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16853 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
16854 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
16856 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
16858 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
16859 if MEM's mode size isn't DWARF2_ADDR_SIZE.
16860 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
16861 Optimize eq/ne comparisons when both arguments are known to be
16863 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
16864 Don't mask operands unnecessarily if they are known to be already
16867 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
16869 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
16872 2010-02-10 Richard Guenther <rguenther@suse.de>
16874 PR tree-optimization/43017
16875 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
16876 for wrapping signed arithmetic.
16878 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16881 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
16882 if no debug info should be emitted for it.
16884 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
16886 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
16887 note when flag_exceptions is set.
16889 2010-02-10 Duncan Sands <baldrick@free.fr>
16891 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
16893 2010-02-10 Richard Guenther <rguenther@suse.de>
16896 * tree.c (get_unwidened): Handle constants.
16897 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
16899 2010-02-10 Martin Jambor <mjambor@suse.cz>
16902 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
16903 check for variable argument counts independently.
16905 2010-02-10 Christian Bruel <christian.bruel@st.com>
16908 * config/sh/sh.c (find_barrier): Increase length for non delayed
16909 conditional branches.
16911 2010-02-10 Christian Bruel <christian.bruel@st.com>
16913 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
16915 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16917 * builtins.c (set_builtin_user_assembler_name): Also handle
16918 ffs if int is smaller than word.
16920 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
16922 PR middle-end/42973
16923 * ira-conflicts.c (get_dup): Remove.
16924 (process_reg_shuffles): Add new parameter. Use it as an
16925 additional guard for copy generation.
16926 (add_insn_allocno_copies): Rewrite.
16928 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
16930 * common.opt (fsched2-use-traces): Preserved for backward
16932 * doc/invoke.texi: Remove the documentation about option
16933 -fsched2-use-traces.
16934 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
16935 flag_sched2_use_traces.
16936 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
16937 the backward compatibility flag section.
16939 2010-02-09 Richard Guenther <rguenther@suse.de>
16941 PR tree-optimization/43008
16942 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
16943 make HEAP variables initialized from global memory if they
16944 are not known builtin functions.
16945 (find_func_aliases): Adjust.
16947 2010-02-09 Richard Guenther <rguenther@suse.de>
16949 PR tree-optimization/43000
16950 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
16951 arithmetic manually.
16953 2010-02-08 Jakub Jelinek <jakub@redhat.com>
16955 PR tree-optimization/42931
16956 * tree-loop-linear.c (try_interchange_loops): Don't call
16957 double_int_mul if estimated_loop_iterations failed.
16959 2010-02-08 Martin Jambor <mjambor@suse.cz>
16961 PR middle-end/42898
16962 * tree-sra.c (build_accesses_from_assign): Do not mark in
16963 should_scalarize_away_bitmap if stmt has volatile ops.
16964 (sra_modify_assign): Do not process assigns piecemeal if if stmt
16967 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
16969 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
16971 2010-02-07 Adam Nemet <adambnmet@gmail.com>
16973 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
16974 before the pattern.
16976 2010-02-07 Andrew Pinski <pinskia@gmail.com>
16978 PR middle-end/42946
16979 * df-core.c (df_finish_pass): Change type of saved_flags to int.
16981 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16983 PR middle-end/42988
16984 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
16985 to unknown_dependence.
16986 (graphite_legal_transform_dr): Handle the unknown_dependence.
16987 (graphite_carried_dependence_level_k): Same.
16989 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16991 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
16993 2010-02-07 Richard Guenther <rguenther@suse.de>
16995 PR middle-end/42991
16996 * expr.c (get_inner_reference): Always initialize *pbitsize.
16998 2010-02-07 Richard Guenther <rguenther@suse.de>
17000 PR middle-end/42956
17001 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
17002 new ARRAY_REFs on variable size element or minimal index arrays.
17004 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
17005 gimple_fold_indirect_ref.
17007 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
17010 * arm.c (arm_override_options): Just return if the user has specified
17011 an invalid fpu name.
17013 2010-02-03 Jason Merrill <jason@redhat.com>
17016 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
17017 i386_pe_maybe_record_exported_symbol.
17019 2010-02-05 Steve Ellcey <sje@cup.hp.com>
17022 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17023 (pa_delegitimize_address): New function.
17025 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
17027 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
17028 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
17030 2010-02-05 Richard Guenther <rguenther@suse.de>
17033 * lto-streamer-in.c (get_resolution): Deal with references
17034 to undefined functions.
17036 2010-02-05 Richard Guenther <rguenther@suse.de>
17038 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
17039 (fold_const_aggregate_ref): Likewise.
17040 (ccp_fold_stmt): Substitute loads.
17041 (maybe_fold_reference): Verify types before substituting.
17043 (fold_gimple_assign): Unshare properly.
17044 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
17046 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
17048 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
17049 for rs6000_gen_cell_microcode.
17051 2010-02-04 Richard Guenther <rguenther@suse.de>
17053 PR rtl-optimization/42952
17054 * dse.c (const_or_frame_p): Remove MEM handling.
17056 2010-02-04 Nick Clifton <nickc@redhat.com>
17058 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17059 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17060 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
17061 (mn10300_asm_output_mi_thunk): New function.
17062 (mn10300_can_output_mu_thunk): New function.
17063 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
17064 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
17065 (FUNCTION_ARG): Delete incorrect comment.
17067 2010-02-03 Jason Merrill <jason@redhat.com>
17070 * fold-const.c (operand_equal_p): Handle erroneous types.
17072 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17074 * config/h8300/h8300.md (can_delay): Fix attibute condition.
17076 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
17078 PR rtl-optimization/42941
17079 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
17082 2010-02-03 Jason Merrill <jason@redhat.com>
17085 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
17087 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
17090 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
17091 (cselib_reset_table): Renamed from...
17092 (cselib_reset_table_with_next_value): ... this.
17093 (cselib_get_next_uid): Renamed from...
17094 (cselib_get_next_unknown_value): ... this.
17095 * cselib.c (next_uid): Renamed from...
17096 (next_unknown_value): ... this.
17097 (cselib_clear_table): Adjust.
17098 (cselib_reset_table): Adjust. Renamed from...
17099 (cselib_reset_table_with_next_value): ... this.
17100 (cselib_get_next_uid): Adjust. Renamed from...
17101 (cselib_get_next_unknown_value): ... this.
17102 (get_value_hash): Use hash.
17103 (cselib_hash_rtx): Likewise.
17104 (new_cselib_val): Adjust. Set and dump uid.
17105 (cselib_lookup_mem): Pass next_uid as hash.
17106 (cselib_subst_to_values): Likewise.
17107 (cselib_log_lookup): Dump uid.
17108 (cselib_lookup): Pass next_uid as hash. Adjust.
17109 (cselib_process_insn): Adjust.
17110 (cselib_init): Initialize next_uid.
17111 (cselib_finish): Adjust.
17112 (dump_cselib_table): Likewise.
17113 * dse.c (canon_address): Dump value uid.
17114 * print-rtl.c (print_rtx): Print value uid.
17115 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
17117 (dv_uid): New function, sort of renamed from...
17118 (dv_htab_hash): ... this, reimplemented in terms of it and...
17119 (dv_uid2hash): ... this. New.
17120 (variable_htab_eq): Drop excess assertions.
17121 (tie_break_pointers): Removed.
17122 (canon_value_cmp): Compare uids.
17123 (variable_post_merge_New_vals): Print uids.
17124 (vt_add_function_parameters): Adjust.
17125 (vt_initialize): Reset table. Adjust.
17127 2010-02-03 Richard Guenther <rguenther@suse.de>
17129 PR tree-optimization/42944
17130 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
17131 (call_may_clobber_ref_p_1): Likewise. Properly handle
17132 malloc and calloc clobbering errno.
17134 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
17136 * doc/invoke.texi: Fix name of sched1 dump.
17138 * opts.c (decode_options): Set flag_tree_switch_conversion
17139 only conditionally on optimize >= 2.
17141 * gcse.c: Assorted comment fixes in pass description.
17143 2010-02-03 Anthony Green <green@moxielogic.com>
17145 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
17146 nop padding in order to maintain alignment of storage location of
17147 target function address.
17148 (moxie_trampoline_init): Store target function address at newly
17150 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
17152 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
17154 2010-02-03 Richard Guenther <rguenther@suse.de>
17156 PR middle-end/42927
17157 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
17159 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17161 * config.gcc: Reenable check for obsolete targets.
17162 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
17163 mips-sgi-irix6.[0-4]*.
17165 2010-02-02 Nick Clifton <nickc@redhat.com>
17167 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
17168 constant size of 4 as being the same as 0.
17169 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
17170 can take values in the range 0..4.
17172 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
17175 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
17176 as _darwin10_Unwind_FindEnclosingFunction().
17177 * libgcc-libsystem.ver: New.
17179 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
17182 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
17183 implicitly set registers.
17185 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
17187 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
17188 (arm_override_options): Allow automatic selection of the thread
17189 pointer register if thumb2.
17190 (legitimize_pic_address): Improve code sequences for Thumb2.
17191 (arm_call_tls_get_addr): Likewise.
17192 (legitimize_tls_address): Likewise.
17193 * arm.md (pic_load_addr_arm): Delete. Replace with ...
17194 (pic_load_addr_32bit): ... this. New named pattern.
17195 * thumb2.md (pic_load_addr_thumb2): Delete.
17196 (pic_load_dot_plus_four): Delete.
17197 (tls_load_dot_plus_four): New named pattern.
17199 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17202 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
17203 Document fix for TLS bug.
17205 2010-01-31 Richard Guenther <rguenther@suse.de>
17207 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
17208 conservatively correct.
17210 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17214 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17216 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
17218 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17220 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
17222 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
17224 * config.gcc: Adjust order of makefile fragments for mingw targets.
17226 2010-01-31 Richard Guenther <rguenther@suse.de>
17228 PR middle-end/42898
17229 * gimplify.c (gimplify_init_constructor): For volatile LHS
17230 initialize a temporary.
17232 2010-01-31 Matthias Klose <doko@ubuntu.com>
17234 * configure.ac: Fix __stack_chk_fail check for cross builds configured
17236 * configure: Regenerate.
17238 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
17240 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17241 the same alias set and their sizes different constantness.
17242 (aliasing_component_refs_p): Revert 2009-10-24 change.
17244 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17246 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
17249 2010-01-29 Richard Guenther <rguenther@suse.de>
17251 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
17252 Assert we successfully updated the call.
17254 2010-01-29 Jakub Jelinek <jakub@redhat.com>
17256 PR rtl-optimization/42889
17257 * df.h (df_set_bb_dirty_nonlr): New prototype.
17258 * df-core.c (df_set_bb_dirty_nonlr): New function.
17259 * df-scan.c (df_insn_rescan): Call it instead of
17260 df_set_bb_dirty for DEBUG_INSNs.
17262 2010-01-29 Richard Guenther <rguenther@suse.de>
17264 PR middle-end/37448
17265 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
17266 quadratic behavior in most cases.
17268 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
17271 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
17272 in the call to gen_x86_movsicc_0_m1.
17274 2010-01-28 Richard Guenther <rguenther@suse.de>
17276 PR tree-optimization/42871
17277 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
17279 2010-01-28 Richard Guenther <rguenther@suse.de>
17281 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
17282 into call arguments.
17284 2010-01-28 Richard Guenther <rguenther@suse.de>
17286 PR middle-end/42883
17287 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
17288 the forwarder if the destination is an EH landing pad.
17290 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
17292 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
17293 block list passed to gimple_duplicate_sese_tail.
17294 (parallelize_loops): Avoid parallelization when the function
17295 has_nonlocal_label.
17296 Avoid parallelization when the preheader is IRREDUCIBLE.
17297 Try to optimize when estimated_loop_iterations_int is unresolved.
17298 Add the loop's location to the dump file.
17299 * tree-cfg.c (add_phi_args_after_redirect): Remove.
17300 (gimple_duplicate_sese_tail): Remove the check for the latch.
17301 Redirect nexits to the exit block.
17302 Remove handling of the incoming edges to the latch.
17303 Redirect the backedge from the copied latch to the exit bb.
17305 2010-01-28 Michael Matz <matz@suse.de>
17308 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
17309 Wrap force_reg into a sequence, emit it before user.
17311 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
17313 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
17315 (arm_legacy_rev): Likewise.
17316 (thumb_legacy_rev): Likewise.
17318 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17320 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
17321 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
17322 on MEM's address failed, try avoid_constant_pool_reference and
17323 recurse if it returned something different.
17324 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
17325 address, try avoid_constant_pool_reference and recurse if it
17326 returned something different.
17327 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
17328 address and avoid_constant_pool_reference returned something
17329 different, don't set have_address.
17331 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
17334 * var-tracking.c (val_store): Add modified argument, obey it.
17336 (count_uses): Move down logging of main.
17337 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
17338 don't need resolution.
17339 (emit_notes_in_bb): Likewise.
17341 2010-01-27 Richard Guenther <rguenther@suse.de>
17343 PR middle-end/42878
17344 * tree-inline.c (remap_decl): Delay remapping of SSA name
17345 default definitions until we need them.
17347 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17349 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17350 (rs6000_delegitimize_address): New function.
17352 * config/s390/s390.c (s390_delegitimize_address): Call
17353 delegitimize_mem_from_attrs.
17355 PR middle-end/42874
17356 * tree-inline.c (cannot_copy_type_1): Removed.
17357 (copy_forbidden): Don't forbid copying of functions containing
17358 records/unions with variable length fields.
17360 2010-01-27 Christian Bruel <christian.bruel@st.com>
17364 * config/sh/sh.c (find_barrier): Increase length for non delayed
17365 conditional branches.
17367 2010-01-27 Matthias Klose <doko@ubuntu.com>
17369 * configure.ac (gnu-unique-object): Fix ldd version check.
17370 * configure: Regenerate.
17372 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17374 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
17376 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
17377 Test for HAVE_GNU_AS value.
17379 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17381 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
17382 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
17383 INT64_TYPE): Define.
17384 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
17385 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17386 INT_LEAST64_TYPE): Define.
17387 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
17388 UINT_LEAST64_TYPE): Define.
17389 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
17390 INT_FAST64_TYPE): Define.
17391 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17392 UINT_FAST64_TYPE): Define.
17393 (INTMAX_TYPE, UINTMAX_TYPE): Define.
17394 (INTPTR_TYPE, UINTPTR_TYPE): Define.
17395 (SIG_ATOMIC_TYPE): Define.
17397 2010-01-26 Richard Guenther <rguenther@suse.de>
17399 * df-scan.c (df_scan_set_bb_info): Remove assert.
17400 (df_insn_rescan_debug_internal): Merge asserts.
17401 (df_install_ref): Likewise.
17402 (df_mark_reg): Use bitmap_set_range.
17403 (df_hard_reg_used_p): Remove assert.
17404 (df_hard_reg_used_count): Likewise.
17406 2010-01-26 Richard Guenther <rguenther@suse.de>
17408 PR rtl-optimization/42685
17409 * web.c (web_main): Ignore DEBUG_INSNs.
17411 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
17413 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
17415 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
17416 Fix types of fndecl and arglist parameters.
17418 2010-01-26 Richard Guenther <rguenther@suse.de>
17420 PR middle-end/42806
17421 * tree-eh.c (unsplit_eh): Skip debug insns.
17423 2010-01-26 Richard Guenther <rguenther@suse.de>
17425 PR tree-optimization/42250
17426 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
17428 2010-01-26 Jakub Jelinek <jakub@redhat.com>
17431 * omp-low.c (expand_omp_sections): Only use single_pred if
17432 l2_bb is single_pred_p.
17434 2010-01-25 Christian Bruel <christian.bruel@st.com>
17437 * config/sh/sh.c (find_barrier): Increase length for non delayed
17438 conditional branches.
17439 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
17441 2010-01-24 David S. Miller <davem@davemloft.net>
17443 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
17444 define if not using GAS.
17445 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17446 Likewise. Delete SECTION_MERGE code, which is only applicable
17449 2010-01-24 Mark Mitchell <mark@codesourcery.com>
17452 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
17453 mangling of va_list in system headers.
17455 2010-01-23 Toon Moene <toon@moene.org>
17457 * tree-predcom.c (combine_chains): Return NULL, not false.
17459 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
17461 * tree-loop-distribution.c (distribute_loop): Fix declaration and
17462 initialization of variable res to agree with return type.
17464 2010-01-22 Steve Ellcey <sje@cup.hp.com>
17466 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
17467 * tree-sra.c: Add include of expr.h.
17469 2010-01-22 Jakub Jelinek <jakub@redhat.com>
17471 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
17472 insert the debug stmt on the single non-EH edge from the stmt.
17474 2010-01-22 Richard Henderson <rth@redhat.com>
17477 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
17478 the RHS until after generate_subtree_copies has insertted its
17479 code before the current statement.
17481 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
17483 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
17485 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
17487 2010-01-21 Martin Jambor <mjambor@suse.cz>
17489 PR tree-optimization/42585
17490 * tree-sra.c (struct access): New field grp_total_scalarization.
17491 (dump_access): Dump the new field.
17492 (should_scalarize_away_bitmap): New variable.
17493 (cannot_scalarize_away_bitmap): Likewise.
17494 (sra_initialize): Allocate new bitmaps.
17495 (sra_deinitialize): Free new bitmaps.
17496 (create_access_1): New function.
17497 (create_access): Parts moved to create_access_1.
17498 (type_consists_of_records_p): New function.
17499 (completely_scalarize_record): Likewise.
17500 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
17501 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
17502 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
17504 (analyze_all_variable_accesses): Completely scalarize small eligible
17507 2010-01-21 Martin Jambor <mjambor@suse.cz>
17509 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
17511 2010-01-21 Andrew Haley <aph@redhat.com>
17513 * gcc.c (process_command): Move lang_specific_driver before
17514 setting cc_libexec_prefix.
17516 2010-01-21 Richard Guenther <rguenther@suse.de>
17518 PR middle-end/19988
17519 * fold-const.c (negate_expr_p): Pretend only negative
17520 real constants are easily negatable.
17522 2010-01-20 Janis Johnson <janis187@us.ibm.com>
17523 Jason Merrill <jason@redhat.com>
17525 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
17526 (TYPE_TRANSPARENT_AGGR): this, for union and record.
17527 * calls.c (initialize argument_information): Handle it.
17528 * c-common.c (handle_transparent_union_attribute): Use new name.
17529 * c-decl.c (finish_struct): Ditto.
17530 * c-typeck.c (type_lists_compatible_p): Ditto.
17531 (convert_for_assignment): Use new name and also handle record.
17532 * function.c (aggregate_value_p): Handle it.
17533 (pass_by_reference): Ditto.
17534 (assign_parm_data_types): Ditto.
17535 * print-tree.c (print_node): Ditto.
17536 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
17537 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
17538 * tree.c (first_field): New fn.
17540 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17543 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
17544 even when linking statically, for now.
17546 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17549 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
17550 without a cselib val.
17551 (count_uses): Accept MO_VAL_SET with no val on stores.
17552 (add_stores): Likewise.
17554 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17556 * var-tracking.c (check_value_val): Add a compile time assertion.
17557 (dv_is_decl_p): Simplify.
17558 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
17559 gcc_assert if ENABLE_CHECKING.
17561 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17564 * var-tracking.c: Include tree-flow.h.
17565 (mem_dies_at_call): New.
17566 (dataflow_set_preserve_mem_locs): Use it.
17567 (dataflow_set_remove_mem_locs): Likewise.
17568 (dump_var): Renamed from dump_variable. Adjust all callers.
17569 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
17570 * Makefile.in (var-tracking.o): Adjust deps.
17572 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
17574 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
17576 2010-01-20 Richard Guenther <rguenther@suse.de>
17578 PR tree-optimization/42717
17579 * tree-ssa-dce.c (get_live_post_dom): Remove.
17580 (forward_edge_to_pdom): Take an arbitrary edge to copy
17581 degenerate PHI args from.
17582 (remove_dead_stmt): Use the first post-dominator even if it
17583 does not contain live statements as redirection destination.
17585 2010-01-20 Richard Guenther <rguenther@suse.de>
17587 * tree-inline.c (estimate_num_insns): Handle EH builtins.
17589 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17591 * sel-sched.c (create_speculation_check): Remove set but not used
17593 (try_transformation_cache): Remove set but not used variable ds.
17594 (calculate_privileged_insns): Remove set but not used variables
17595 cur_insn and min_spec_insn.
17596 (find_best_expr): Remove set but not used variable avail_n.
17597 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
17599 * cgraphunit.c (assemble_thunk): Remove set but not used variable
17601 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
17602 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
17603 new_scop_exit_edge.
17605 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
17608 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
17609 cpu types. Add support for *-sse3 cpu types.
17610 (x86_64-*-*): Ditto.
17612 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17614 PR middle-end/42803
17615 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
17616 argument, call initializer_constant_valid_p_1 instead of
17617 initializer_constant_valid_p, pass CACHE to it, return NULL
17618 immediately if first call returns NULL.
17619 (initializer_constant_valid_p_1): New function.
17620 (initializer_constant_valid_p): Use it.
17622 2010-01-20 Thomas Quinot <quinot@adacore.com>
17624 * tree.def (PLACEHOLDER_EXPR): Fix comment.
17626 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17628 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
17629 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
17630 (loc_list_from_tree): Don't handle unsigned division. Handle
17631 signed modulo using DW_OP_{over,over,div,mul,minus}.
17632 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
17633 modulo instead of signed.
17635 2010-01-20 DJ Delorie <dj@redhat.com>
17637 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
17639 (h8300_emit_stack_adjustment): Propogate it.
17641 (h8300_expand_prologue): Likewise.
17642 (h8300_expand_epilogue): Likewise.
17644 2010-01-19 Michael Matz <matz@suse.de>
17646 PR tree-optimization/41783
17647 * tree-data-ref.c (toplevel): Include flags.h.
17648 (dump_data_dependence_relation): Also dump the inputs if the
17649 result will be unknown.
17650 (split_constant_offset_1): Look through some conversions.
17651 * tree-predcom.c (determine_roots_comp): Restart a new chain if
17652 the offset from last element is too large.
17653 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
17654 (reassociate_to_the_same_stmt): Handle vector registers.
17655 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
17656 (e.g. conversions).
17657 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
17658 wide_prolog_niters argument, emit widening instructions.
17659 (vect_do_peeling_for_alignment): Adjust caller, use widened
17660 variant of the iteration cound.
17661 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
17663 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17666 * config/arm/neon-testgen.m (emit_automatics): New parameter
17667 features. Adjust for Fixed_return_reg feature.
17668 (test_intrinsic): Call emit_automatics with new feature.
17669 * config/arm/neon.ml: Update copyright years.
17670 (features): New Fixed_return_reg feature.
17671 (ops): Update feature for Vget_low.
17673 2010-01-19 Jakub Jelinek <jakub@redhat.com>
17675 PR tree-optimization/42719
17676 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
17680 * fwprop.c (all_uses_available_at): Return false if def_set dest
17681 is a REG that is used in def_insn.
17683 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
17685 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
17687 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
17688 Add argument names.
17690 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
17692 * target.h (struct gcc_target) <secondary_reload>: Change type
17693 of last argument to secondary_reload_info *.
17695 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
17698 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
17699 memory references with unaligned offsets. Remove CQImode handling.
17700 (unaligned_memory_operand): Return 1 for memory references with
17701 unaligned offsets. Remove CQImode handling.
17703 2010-01-18 Richard Guenther <rguenther@suse.de>
17705 PR middle-end/39954
17706 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
17709 2010-01-18 Richard Guenther <rguenther@suse.de>
17711 PR tree-optimization/42781
17712 * tree-ssa-structalias.c (find_what_var_points_to): Skip
17713 restrict processing only if the original variable was artificial.
17715 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
17717 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
17718 find number of popped argument bytes.
17720 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
17721 Fix the text that describes the return value for invalid insns.
17723 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
17725 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
17726 Clarify what 'cost of the -dependence' is. Fix quoting.
17728 * toplev.c (default_get_pch_validity): Rename argument to "sz".
17729 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
17731 2010-01-17 Jakub Jelinek <jakub@redhat.com>
17733 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17734 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
17736 2010-01-17 Richard Guenther <rguenther@suse.de>
17738 PR middle-end/42248
17739 * function.c (split_complex_args): Take a VEC to modify.
17740 (assign_parms_augmented_arg_list): Build a VEC instead of
17741 a chain of PARM_DECLs.
17742 (assign_parms_unsplit_complex): Take a VEC of arguments.
17743 Do not fixup unmodified parms.
17744 (assign_parms): Deal with the VEC.
17745 (gimplify_parameters): Likewise.
17747 2010-01-17 Richard Guenther <rguenther@suse.de>
17749 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
17750 node existence check.
17751 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
17752 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
17753 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17754 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
17755 (gimple_execute_on_growing_pred): Likewise.
17757 2010-01-17 Richard Guenther <rguenther@suse.de>
17759 PR tree-optimization/42773
17760 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
17761 (compute_antic_aux): Likewise.
17762 (compute_partial_antic_aux): Likewise.
17764 2010-01-17 Jie Zhang <jie.zhang@analog.com>
17767 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
17770 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
17772 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
17775 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
17776 Fix markup for strict argument.
17778 (TARGET_SCHED_REORDER2): Fix argument types.
17780 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
17781 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
17783 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
17784 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
17786 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
17789 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
17790 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
17791 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
17792 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
17793 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
17795 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
17797 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
17799 (TARGET_ASM_RELOC_RW_MASK): Add return type.
17800 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
17802 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
17804 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
17807 (TARGET_ASM_NAMED_SECTION): Fix argument list.
17809 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
17810 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
17812 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
17814 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
17816 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
17817 referring to it. Fix language.
17819 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
17821 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
17823 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
17825 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
17827 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
17828 '@var{stream}. Remove stray 'and'.
17830 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
17832 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
17834 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
17836 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
17837 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
17839 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
17840 Fix description of return value.
17841 Rename argument "sz" to "len."
17843 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
17844 Clarify meaning of 'true' return value.
17846 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
17848 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
17849 rep_mode versus mode_rep.
17851 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
17853 (TARGET_BUILTIN_DECL): Fix name.
17855 (TARGET_COMMUTATIVE_P): Fix type of first argument.
17857 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
17859 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
17861 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
17863 (TARGET_RELAXED_ORDERING): Use @deftypevr.
17865 (TARGET_GET_DRAP_RTX): Note that this is a hook.
17868 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
17869 Rename argument tm_fn to md_fn.
17871 (TARGET_OPTION_PRINT): Fix argument list.
17873 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
17876 * config/i386/i386.c (ix86_fixup_binary_operands):
17877 Revert FMA4 fixup of operands.
17879 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17882 * Makefile.in (write_entries_to_file, install-plugin):
17883 Use \012 instead of \n with tr.
17885 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17887 * configure.ac (HAVE_AS_REF): New C macro.
17888 * configure: Regenerate.
17889 * config.in: Likewise.
17890 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
17892 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
17895 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
17897 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
17899 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
17901 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
17903 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
17905 (TARGET_IN_SMALL_DATA_P): Fix argument type.
17907 (TARGET_BINDS_LOCAL_P): Fix argument type.
17909 (TARGET_ASM_FILE_END): Use prototype.
17911 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
17913 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
17915 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
17917 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
17919 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
17920 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
17922 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
17923 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
17925 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
17926 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
17927 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
17928 (TARGET_ADDR_SPACE_CONVERT): Likewise.
17930 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
17932 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
17934 (TARGET_INIT_BUILTINS): Use prototype.
17936 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
17937 Put 'const char *' in braces. Fix parameter types.
17938 (TARGET_INVALID_CONVERSION): Fix parameter types.
17939 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
17940 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
17942 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
17945 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
17947 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
17949 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
17951 * doc/tm.texi (TARGET_HELP): Fix return type.
17953 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
17954 in braces. Fix argument types.
17956 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
17958 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
17960 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
17962 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
17963 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
17965 (TARGET_MANGLE_TYPE): Fix argument types.
17967 (TARGET_IRA_COVER_CLASSES): Use prototype.
17969 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
17971 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
17973 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
17975 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
17977 (TARGET_CALLEE_COPIES): Fix argument types.
17979 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
17981 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
17983 (TARGET_FUNCTION_VALUE): Fix argument types.
17985 (TARGET_RETURN_IN_MSB): Fix argument type.
17987 (TARGET_RETURN_IN_MEMORY): Fix argument types.
17989 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
17991 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
17993 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
17994 agree with return type.
17996 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
17998 2010-01-15 Jing Yu <jingyu@google.com>
18000 PR rtl-optimization/42691
18001 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
18002 a pseudo to a constant and are merged, and adjust comments.
18004 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
18006 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
18008 2010-01-15 Richard Guenther <rguenther@suse.de>
18010 PR middle-end/42739
18011 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
18012 labels of computed or non-local gotos to the destination.
18013 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
18014 landing pad label is the first label.
18016 2010-01-15 Richard Guenther <rguenther@suse.de>
18018 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
18020 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18023 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
18024 to allow generation of the xssqrtdp instruction on power7.
18025 (sqrtdf2_fpr): Ditto.
18027 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18029 PR middle-end/42674
18030 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
18031 functions with noreturn attribute.
18034 * varasm.c (declare_weak): Add weak attribute to decl if it
18035 doesn't have one already.
18036 (assemble_external): Only add decls to weak_decls if they also
18037 have weak attribute.
18039 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
18041 * var-tracking.c (var_reg_delete): Don't delete the association
18042 between REGs and values or one-part variables if the register
18045 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18048 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
18049 because its first operand is a non-localized variable.
18051 2010-01-14 Martin Jambor <mjambor@suse.cz>
18053 PR tree-optimization/42706
18054 * tree-sra.c (encountered_recursive_call): New variable.
18055 (encountered_unchangable_recursive_call): Likewise.
18056 (sra_initialize): Initialize both new variables.
18057 (callsite_has_enough_arguments_p): New function.
18058 (scan_function): Call decl and flags check only for IPA-SRA, check
18059 whether there is a recursive call and whether it has enough arguments.
18060 (all_callers_have_enough_arguments_p): New function.
18061 (convert_callers): Look for recursive calls only when
18062 encountered_recursive_call is set.
18063 (ipa_early_sra): Bail out either if
18064 !all_callers_have_enough_arguments_p or
18065 encountered_unchangable_recursive_call.
18067 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18069 * sel-sched.c: Add 2010 to copyright years.
18070 * sel-sched-ir.c: Likewise.
18071 * sel-sched-ir.h: Likewise.
18073 2010-01-14 Martin Jambor <mjambor@suse.cz>
18075 PR tree-optimization/42714
18076 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
18077 constructors specially.
18079 2010-01-14 Andi Kleen <ak@linux.intel.com>
18081 * config/i386/drivers-i386.c (detect_caches_intel):
18082 Add l2sizekb parameter and fill in.
18083 (host_detect_local_cpu): Add l2sizekb, fill in.
18084 Add Atom small cache heuristic.
18086 2010-01-14 Andi Kleen <ak@linux.intel.com>
18088 * config/i386/drivers-i386.c (detect_caches_cpuid4):
18089 Add level3 parameter and fill in.
18090 (detect_caches_intel): Handle level3 cache.
18092 2010-01-14 Andi Kleen <ak@linux.intel.com>
18094 * config/i386/drivers-i386.c (host_detect_local_cpu):
18095 Fix core duo detection.
18097 2010-01-14 Andi Kleen <ak@linux.intel.com>
18099 * config/i386/drivers-i386.c (host_detect_local_cpu):
18100 Fix Atom detection.
18102 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18104 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
18105 (rs6000_variable_issue_1): this. Use...
18106 (rs6000_variable_issue): here. Reimplement. Print debug info.
18108 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18110 * sel-sched-ir.c (sel_restore_other_notes): Rename to
18111 sel_restore_notes. Update all callers. Call reemit_notes
18114 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18116 PR rtl-optimization/42246
18117 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
18120 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18122 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
18123 all successors is the same as number of successors in current region.
18125 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18127 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
18128 to rename is not separable. Otherwise check that its LHS is not NULL.
18130 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18132 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
18134 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18136 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
18137 available registers when failed to discover LHS register class.
18138 Fix indentation. Update comment.
18140 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18141 Alexander Monakov <amonakov@ispras.ru>
18143 PR rtl-optimization/42389
18144 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
18146 (advance_state_on_fence): Likewise.
18147 (sel_target_adjust_priority): Print debug output only when
18148 sched_verbose >= 4, not 2.
18149 (get_expr_cost): Do not issue all unique insns on the next cycle.
18150 (fill_insns): Initialize can_issue_more from the value saved
18152 * sel-sched-ir.c (flist_add): New parameter issue_more.
18153 Init FENCE_ISSUE_MORE with it.
18154 (merge_fences): Likewise.
18155 (init_fences): Update call to flist_add.
18156 (add_to_fences, add_clean_fence_to_fences)
18157 (add_dirty_fence_to_fences): Likewise.
18158 (move_fence_to_fences): Update call to merge_fences.
18159 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
18161 * sel-sched-ir.h (struct _fence): New field issue_more.
18162 (FENCE_ISSUE_MORE): New accessor macro.
18164 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18166 PR rtl-optimization/42388
18167 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
18168 that have no predecessors nor successors. Do not call move_bb_info
18169 for empty blocks outside of current region.
18171 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18173 PR rtl-optimization/42294
18174 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
18175 * sel-sched.c (move_exprs_to_boundary): Transitively add all
18176 originators' originators.
18178 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18180 PR rtl-optimization/39453
18181 PR rtl-optimization/42246
18182 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
18184 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
18186 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18187 Alexander Monakov <amonakov@ispras.ru>
18189 PR middle-end/42245
18190 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
18191 (maybe_tidy_empty_bb): ... here. Make static. Add new
18192 argument. Update all callers.
18193 (tidy_control_flow): ... and here. Recompute topological order
18194 of basic blocks in region if necessary.
18195 (sel_redirect_edge_and_branch): Change return type. Return true
18196 if topological order might have been invalidated.
18197 (purge_empty_blocks): Export and move from...
18198 * sel-sched.c (purge_empty_blocks): ... here.
18199 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
18200 (maybe_tidy_empty_bb): Delete prototype.
18201 (purge_empty_blocks): Declare.
18203 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18205 PR rtl-optimization/42249
18206 * sel-sched.c (try_replace_dest_reg): When chosen register
18207 and original register is the same, do not bail out early, but
18208 still check all original insns for validity of replacing destination
18209 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
18212 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18215 Port from no-undefined-overflow branch:
18216 2009-03-09 Richard Guenther <rguenther@suse.de>
18218 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
18220 2010-01-14 Richard Guenther <rguenther@suse.de>
18223 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
18225 2010-01-14 Ira Rosen <irar@il.ibm.com>
18227 PR tree-optimization/42709
18228 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
18229 as scalar type in creation of constant vector operand.
18231 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18234 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
18235 (check-parallel-%): Match `testsuite' directory component only
18238 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
18240 PR translation/39521
18241 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
18244 2010-01-13 Richard Guenther <rguenther@suse.de>
18246 PR tree-optimization/42730
18247 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
18250 2010-01-13 Steve Ellcey <sje@cup.hp.com>
18253 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
18254 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
18257 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
18259 * config/bfin/libgcc-bfin.ver: Regenerate based on current
18260 libgcc-std.ver. Add entries for ___smulsi3_highpart and
18261 ___umulsi3_highpart.
18263 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
18264 rather than schedule_insns if the pass is enabled.
18266 2010-01-13 Martin Jambor <mjambor@suse.cz>
18268 PR tree-optimization/42704
18269 * tree-sra.c (sra_modify_assign): Do not delete assignments to
18272 2010-01-13 Martin Jambor <mjambor@suse.cz>
18274 PR tree-optimization/42703
18275 * tree-sra.c (analyze_access_subtree): Check that we can build a
18276 reference to the original data within the aggregate.
18278 2010-01-13 Richard Guenther <rguenther@suse.de>
18280 PR tree-optimization/42705
18281 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
18283 2010-01-13 Richard Guenther <rguenther@suse.de>
18285 PR middle-end/42716
18286 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
18288 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18291 * var-tracking.c (values_to_unmark): New variable.
18292 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18293 values_to_unmark vector. Moved body to...
18294 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18295 instead queue it into values_to_unmark vector.
18296 (vt_find_locations): Free values_to_unmark vector.
18298 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
18300 * config/s390/s390.c (override_options): Set
18301 default of max-pending-list-length to 256
18303 2010-01-13 Richard Guenther <rguenther@suse.de>
18306 * tree-pass.h (PROP_gimple_lcx): New.
18307 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
18308 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
18309 before the final cleanup_eh.
18310 (dump_properties): Dump PROP_gimple_lcx.
18311 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
18312 (tree_lower_complex_O0): Remove.
18313 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
18314 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
18315 tree_lower_complex, schedule TODO_update_ssa.
18316 * lto-streamer-out.c (output_function): Stream the functions
18318 * lto-streamer-in.c (input_function): Likewise.
18319 (lto_read_body): Do not override them here.
18321 2010-01-12 Joseph Myers <joseph@codesourcery.com>
18324 * c-typeck.c (build_c_cast): Fold value cast to union type before
18325 wrapping it in a CONSTRUCTOR.
18327 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18329 PR rtl-optimization/42699
18330 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
18333 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18335 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18336 SUBTARGET_WARN_UNUSED_SPEC): Move ...
18337 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18338 SUBTARGET_WARN_UNUSED_SPEC): ... here
18339 * config/mips/iris5.h (LIBGCC_SPEC): Define.
18341 2010-01-12 Julian Brown <julian@codesourcery.com>
18343 * config/arm/neon-schedgen.ml (Utils): Don't try to
18344 open missing module.
18345 (find_with_result): New.
18347 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18350 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
18351 sharing when canonicalizing ({lt,ge}u (plus a b) b).
18353 PR tree-optimization/42645
18354 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
18355 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
18356 decl_map, set processing_debug_stmt to -1 and return name without
18359 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
18361 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
18362 binutils version, and reword target configuration description.
18364 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18366 * config/avr/avr.h (LINKER_NAME): Remove.
18368 2010-01-11 Janis Johnson <janis187@us.ibm.com>
18371 * config/rs6000/rs6000.c (rs6000_override_options): On targets
18372 that support VSX, warn for -mno-altivec if vsx is not disabled,
18375 2010-01-11 Joseph Myers <joseph@codesourcery.com>
18376 Shujing Zhao <pearly.zhao@oracle.com>
18378 PR translation/42469
18379 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
18380 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
18381 character between option name and help text.
18382 * c.opt (imultilib): Likewise.
18384 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
18386 * lto-streamer-out.c (output_unreferenced_globals): Output static
18389 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
18391 PR rtl-optimization/42621
18392 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
18393 optimizing for size.
18394 (duplicate_computed_gotos): Remove now-redundant check.
18396 2010-01-10 Steve Ellcey <sje@cup.hp.com>
18399 * configure.ac: Save and restore LDFLAGS and LIBS
18400 * configure: Regenerate.
18402 2010-01-10 Richard Guenther <rguenther@suse.de>
18404 PR middle-end/42667
18405 * builtins.c (fold_builtin_strlen): Add type argument and
18406 convert the resulting length to it.
18407 (fold_builtin_1): Adjust.
18409 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18411 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
18412 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
18414 (num_insns_constant_wide): Adjust for that change.
18416 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18419 * web.c (union_defs): Add used argument, to combine uses of
18420 uninitialized regs.
18421 (entry_register): Adjust type and tests of used argument.
18422 (web_main): Widen used for new use. Pass it to union_defs.
18423 * df.h (union_defs): Adjust prototype.
18425 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18428 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
18429 uses in new incoming argument. Free body.
18430 (reset_debug_uses_in_loop): New.
18431 (analyze_insn_to_expand_var): Call the latter if the former found
18432 anything. Fix whitespace. Reject invalid dest overlaps before
18433 going through all insns in the loop.
18435 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18438 * haifa-sched.c (dying_use_p): Debug insns don't count.
18440 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18442 PR middle-end/42363
18443 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
18444 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
18445 (verify_gimple_call): Reject LHS in noreturn calls.
18447 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18451 * tree-vect-loop-manip.c (adjust_info): New type.
18452 (adjust_vec): New pointer to vector.
18453 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
18454 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
18455 (slpeel_update_phis_for_duplicate_loop): Use them.
18456 (slpeel_update_phi_nodes_for_guard1): Likewise.
18457 (slpeel_update_phi_nodes_for_guard2): Likewise.
18458 (slpeel_tree_peel_loop_to_edge): Likewise.
18459 (vect_update_ivs_after_vectorizer): Likewise.
18461 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18463 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
18464 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18466 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18468 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
18469 bogus uninitialized warning.
18471 2010-01-09 Richard Guenther <rguenther@suse.de>
18473 PR middle-end/42512
18474 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
18475 the evolution is compatible with the initial condition.
18477 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18479 * gcc.c (process_command): Update copyright notice dates.
18480 * gcov.c (print_version): Likewise.
18481 * gcov-dump.c (print_version): Likewise.
18482 * mips-tfile.c (main): Likewise.
18483 * mips-tdump.c (main): Likewise.
18485 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18488 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
18490 (rotlhi3_8): Delete.
18492 (rotlsi3_8): Delete.
18493 (rotlsi3_16): Delete.
18494 (rotlsi3_24): Delete.
18495 (rotl<mode>3): New.
18496 (*rotw<mode>3): New.
18497 (*rotb<mode>3): New.
18498 * config/avr/avr.c (avr_rotate_bytes): New function.
18499 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
18501 2010-01-08 Steve Ellcey <sje@cup.hp.com>
18504 * configure.ac: Modify -rdynamic check.
18505 * configure: Regenerate.
18507 2010-01-08 DJ Delorie <dj@redhat.com>
18509 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
18510 register popping order.
18512 2010-01-08 Richard Guenther <rguenther@suse.de>
18515 * c.opt (fsigned-char): Also let LTO handle this option.
18516 (funsigned-char): Likewise.
18518 2010-01-07 Richard Guenther <rguenther@suse.de>
18520 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
18521 (gimple_op): Likewise.
18522 (gimple_op_ptr): Likewise.
18523 (gimple_assign_set_lhs): Remove gcc_assert.
18524 (gimple_assign_set_rhs1): Likewise.
18525 (gimple_assign_set_rhs2): Likewise.
18526 (gimple_call_set_lhs): Likewise.
18527 (gimple_call_set_fn): Likewise.
18528 (gimple_call_set_fndecl): Likewise.
18529 (gimple_call_fndecl): Likewise.
18530 (gimple_call_return_type): Likewise.
18531 (gimple_call_set_chain): Likewise.
18532 (gimple_call_num_args): Likewise.
18533 (gimple_call_set_arg): Likewise.
18534 (gimple_cond_set_code): Likewise.
18535 (gimple_cond_set_lhs): Likewise.
18536 (gimple_cond_set_rhs): Likewise.
18537 (gimple_cond_set_true_label): Likewise.
18538 (gimple_cond_set_false_label): Likewise.
18539 (gimple_label_set_label): Likewise.
18540 (gimple_goto_set_dest): Likewise.
18541 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
18542 (gimple_debug_bind_get_value): Likewise.
18543 (gimple_debug_bind_get_value_ptr): Likewise.
18544 (gimple_debug_bind_set_var): Likewise.
18545 (gimple_debug_bind_set_value): Likewise.
18546 (gimple_debug_bind_reset_value): Likewise.
18547 (gimple_debug_bind_has_value_p): Likewise.
18548 (gimple_return_retval_ptr): Remove gcc_assert.
18549 (gimple_return_retval): Likewise.
18550 (gimple_return_set_retval): Likewise.
18551 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
18552 (safe_referenced_var_iterator): Remove.
18553 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
18554 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
18555 (fill_referenced_var_vec): Remove.
18556 (first_readonly_imm_use): Remove redundant gcc_assert.
18557 (phi_arg_index_from_use): Combine gcc_asserts.
18558 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
18559 (first_imm_use_stmt): Remove redundant gcc_assert.
18560 * tree-cfg.c (verify_gimple_call): Verify function and chain
18561 operands. Verify arguments.
18562 (verify_types_in_gimple_stmt): Verify condition code and labels.
18564 2010-01-07 Richard Guenther <rguenther@suse.de>
18566 PR tree-optimization/42641
18567 * sese.c (rename_map_elt_info): Use the SSA name version, do
18570 2010-01-07 Jakub Jelinek <jakub@redhat.com>
18572 PR tree-optimization/42625
18573 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
18574 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
18576 2010-01-07 Duncan Sands <baldrick@free.fr>
18578 * Makefile.in (PLUGIN_HEADERS): Add version.h.
18580 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
18583 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
18584 note itself is not function_invariant_p.
18586 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
18588 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
18589 Do not add the DF_NOTE problem.
18590 * store-motion.c (execute_rtl_store_motion): Likewise.
18592 2010-01-07 Martin Jambor <mjambor@suse.cz>
18594 PR tree-optimization/42157
18595 * tree-sra.c (compare_access_positions): Stabilize sort if both
18596 accesses have integer types, return zero immediately if they are the
18599 2010-01-06 Richard Henderson <rth@redhat.com>
18601 PR middle-end/41883
18602 * haifa-sched.c (add_to_note_list): Merge into ...
18603 (concat_note_lists): ... here, and ...
18604 (unlink_other_notes, rm_other_notes): Merge into...
18605 (remove_notes): ... here. Create REG_SAVE_NOTEs for
18606 NOTE_INSN_EPILOGUE_BEG.
18608 2010-01-06 Richard Guenther <rguenther@suse.de>
18610 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
18611 not inline regular functions into always-inline functions.
18613 2010-01-06 Nick Clifton <nickc@redhat.com>
18615 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
18616 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
18618 (OVERRIDE_OPTIONS): Delete.
18619 (OPTIMIZATION_OPTIONS): Define.
18620 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
18621 * config/rx/rx.c (rx_handle_option): Issue an error message if
18622 -mcpu=rx200 and -fpu are used together.
18623 (rx_set_optimization_options): New function. Issue an error
18624 message if an optimization attribute attempts to reset the FPU/
18625 math optimization pairing.
18626 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
18627 * config/rx/rx.opt: Set the default to 32-bit doubles.
18628 * config/rx/t-rx: Add multilibs for -nofpu option.
18629 * doc/invoke.texi: Update documentation of RX options.
18631 2010-01-06 Richard Guenther <rguenther@suse.de>
18633 * tree-ssa-pre.c (name_to_id): New global.
18634 (alloc_expression_id): Simplify SSA name handling.
18635 (lookup_expression_id): Likewise.
18636 (init_pre): Zero name_to_id.
18637 (fini_pre): Free it.
18639 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
18641 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
18643 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
18646 * config/i386/sse.md (smaxv2di3): New.
18647 (umaxv2di3): Likewise.
18648 (sminv2di3): Likewise.
18649 (uminv2di3): Likewise.
18651 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
18654 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
18655 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
18656 (legitimize_tls_address): Likewise.
18657 (sparc_tls_referenced_p): Likewise.
18658 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
18659 and adjust calls to legitimize_pic_address.
18660 (legitimate_constant_p) Use sparc_tls_referenced_p.
18661 (legitimate_pic_operand_p): Likewise.
18662 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
18663 (sparc_tls_symbol_ref_1): Delete.
18664 (sparc_tls_referenced_p): Make static, recognize specific patterns.
18665 (legitimize_tls_address): Make static, handle CONST patterns.
18666 (legitimize_pic_address): Make static, remove unused parameter and
18667 adjust recursive calls.
18668 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
18669 and adjust call to legitimize_pic_address.
18670 (sparc_output_mi_thunk): Likewise.
18672 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
18673 H.J. Lu <hongjiu.lu@intel.com>
18676 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
18677 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
18678 operands to make them signed.
18681 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18684 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18685 GTU to GT for V4SI and V2DI.
18687 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18688 (umin<mode>3): Removed.
18690 (uminv4si3): Likewise.
18692 2010-01-05 Martin Jambor <mjambor@suse.cz>
18694 PR tree-optimization/42462
18695 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
18696 current_function_decl to helper functions and macros.
18698 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18701 * flags.h: Don't include real.h.
18702 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
18703 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
18704 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
18705 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
18706 * dominance.c: Update copyright.
18707 * gimple.c (walk_gimple_op): Remove inline.
18708 * tree-ssa-reassoc.c: Include real.h.
18709 * Makefile.in (FLAGS_H): Remove $(REAL_H).
18710 (tree-ssa-reassoc.o): Depend on $(REAL_H).
18712 2010-01-05 Nick Clifton <nickc@redhat.com>
18714 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
18715 register to push into the stack frame when the accumulator has to
18716 be saved during interrupts.
18718 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
18720 * doc/invoke.texi: Remove the documentation about option
18721 -Wunreachable-code.
18722 * common.opt (Wunreachable-code): Preserved for backward
18724 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
18725 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
18726 the backward compatibility flag section.
18728 2010-01-05 Richard Guenther <rguenther@suse.de>
18730 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
18732 2010-01-05 Jakub Jelinek <jakub@redhat.com>
18735 * cfgexpand.c (expand_one_var): Diagnose too large variables.
18737 PR tree-optimization/42508
18738 * tree-sra.c (convert_callers): Check for recursive call
18739 by comparing cgraph nodes instead of decls.
18740 (modify_function): Call ipa_modify_formal_parameters also
18741 on all same_body aliases.
18743 * cgraphunit.c (cgraph_materialize_all_clones): Compare
18744 cgraph nodes when checking for same_body aliases.
18746 2010-01-05 Richard Guenther <rguenther@suse.de>
18748 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
18749 allocation and lookup.
18750 (get_or_alloc_expr_for_constant): Likewise.
18751 (phi_translate): Sink allocation.
18753 2010-01-04 Richard Guenther <rguenther@suse.de>
18755 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
18756 a new entry only if needed.
18757 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
18758 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
18760 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
18762 (phi_translate): Handle CONSTANTs early.
18764 2010-01-04 Martin Jambor <mjambor@suse.cz>
18766 PR tree-optimization/42398
18767 * tree-sra.c (struct access): Removed flag grp_different_types.
18768 (dump_access): Do not dump the removed flag.
18769 (sort_and_splice_var_accesses): Do not set the removed flag.
18770 (sra_modify_expr): Check for type compatibility directly.
18772 2010-01-04 Martin Jambor <mjambor@suse.cz>
18774 PR tree-optimization/42366
18775 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
18776 edges with variable number of parameters.
18777 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
18778 flag instead of asserting it.
18779 (ipa_read_node_info): Read uses_analysis_done flag.
18781 2010-01-04 Richard Guenther <rguenther@suse.de>
18783 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
18784 iterative_hash_* as intended.
18785 (vn_reference_compute_hash): Likewise. Simplify hashing
18787 (vn_reference_lookup_2): Likewise.
18788 (vn_nary_op_compute_hash): Likewise.
18789 (vn_phi_compute_hash): Likewise.
18790 (expressions_equal_p): Remove strange code.
18791 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
18792 (pre_expr_hash): Likewise. Simplify hashing SSA names.
18793 (bitmap_insert_into_set_1): Take value-id as parameter.
18794 (add_to_value): Pass it.
18795 (bitmap_insert_into_set): Likewise.
18796 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
18798 2010-01-04 Jakub Jelinek <jakub@redhat.com>
18801 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
18802 (do_self_spec): For switches with SWITCH_IGNORE set set also
18803 SWITCH_IGNORE_PERMANENTLY.
18804 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
18807 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
18809 * lto-streamer-out.c (output_unreferenced_globals): Output the full
18810 tree of an unreferenced global var.
18812 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18815 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18816 GTU to GT for V4SI and V2DI.
18818 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18819 (umin<mode>3): Removed.
18821 (uminv4si3): Likewise.
18823 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18826 * collect2.c (main): Turn on trace in collect2 if -v is passed
18829 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
18831 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
18832 description of expression operand.
18834 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
18836 * configure.ac: Add install-html to target_list for Make-hooks.
18837 * configure: Regenerate.
18838 * fortran/Make-lang.in (F95_HTMLFILES): New.
18839 (fortran.html): Use it.
18840 (fortran.install-html): New.
18841 * Makefile.in (install-html): Add lang.install-html.
18842 * java/Make-lang.in (JAVA_HTMLFILES): New.
18843 (java.html): Use it.
18844 (java.install-html): New.
18845 * objc/Make-lang.in (objc.install-html): New.
18846 * objcp/Make-lang.in (obj-c++.install-html): New.
18847 * cp/Make-lang.in (c++.install-html): New.
18848 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
18849 * lto/Make-lang.in (lto.install-html): New.
18851 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18854 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
18856 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
18858 PR rtl-optimization/41862
18859 * store-motion.c (store_killed_in_insn, compute_store_table,
18860 remove_reachable_equiv_notes, replace_store_insn,
18861 build_store_vectors): Ignore all DEBUG_INSNs.
18863 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18866 * common.opt: Add dumpdir.
18868 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
18870 (option_map): Add --dumpdir.
18872 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
18874 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
18876 * opts.c (decode_options): Try dump_dir_name first if
18877 dump_base_name isn't an absolute path.
18878 (common_handle_option): Handle OPT_dumpdir.
18880 * toplev.c (dump_dir_name): New.
18881 (print_switch_values): Also ignore -dumpdir.
18883 * toplev.h (dump_dir_name): New.
18885 2010-01-03 Richard Guenther <rguenther@suse.de>
18887 PR tree-optimization/42589
18888 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
18889 double-word expansion of bswap32.
18891 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
18893 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
18894 with BLOCK_FOR_INSN.
18895 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
18896 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
18897 noce_process_if_block): Likewise.
18898 * gcse.c (compute_local_properties, insert_expr_in_table,
18899 insert_set_in_table, canon_list_insert, find_avail_set,
18900 pre_insert_copy_insn): Likewise.
18902 * basic-block.h (BLOCK_NUM): Move from here...
18903 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
18905 2010-01-03 Richard Guenther <rguenther@suse.de>
18907 PR tree-optimization/42438
18908 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
18909 contains_may_not_return_call flag.
18910 (BB_MAY_NOTRETURN): New.
18911 (valid_in_sets): Trapping nary operations are not valid
18912 in blocks that may not return.
18913 (insert_into_preds_of_block): Remove check for trapping expressions.
18914 (compute_avail): Compute also BB_MAY_NOTRETURN.
18916 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18918 * doc/invoke.texi: Add 2010 to copyright years.
18920 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
18922 * config/sparc/sparc.c: Fix formatting nits.
18924 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18925 Alexander Monakov <amonakov@ispras.ru>
18927 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
18929 2010-01-02 Richard Guenther <rguenther@suse.de>
18931 PR middle-end/42577
18932 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
18933 (simplify_switch_using_ranges): Mark to be removed edges
18936 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18938 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18940 * collect2.c (scan_libraries): Add missing argument in call to
18943 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
18946 * config/alpha/predicates.md (aligned_memory_operand): Return false
18948 (unaligned_memory_operand): Return true for CQImode.
18949 * config/alpha/alpha.c (get_aligned_mem): Assert that location
18950 doesn not cross aligned SImode word boundary.
18952 2010-01-02 Anatoly Sokolov <aesok@post.ru>
18954 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
18956 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
18957 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
18959 2010-01-02 Richard Guenther <rguenther@suse.de>
18962 * toplev.c (compile_file): Emit LTO marker properly. Change
18963 it to __gnu_lto_v1.
18964 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
18966 2010-01-01 Richard Guenther <rguenther@suse.de>
18969 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
18971 2010-01-01 Richard Guenther <rguenther@suse.de>
18974 * c-decl.c (grokdeclarator): For zero-size arrays force
18975 structural equality checks as layout_type does.
18977 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18979 * builtins.c: Update copyright to 2010.
18981 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18984 * lto-streamer-out.c (produce_asm): Revert the last change.
18985 (copy_function): Likewise.
18987 * lto-streamer.c (lto_get_section_name): Skip any leading
18990 2010-01-01 Richard Guenther <rguenther@suse.de>
18992 PR middle-end/42559
18993 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
18997 Copyright (C) 2010 Free Software Foundation, Inc.
18999 Copying and distribution of this file, with or without modification,
19000 are permitted in any medium without royalty provided the copyright
19001 notice and this notice are preserved.