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 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16 * config/arm/arm.md (cbranchqi4): Fix array size.
17 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20 2010-07-09 Richard Guenther <rguenther@suse.de>
22 * gimple.c (struct type_fixup_s): New struct and VEC type.
23 (gimple_register_type_fixups): New static global.
24 (gimple_queue_type_fixup): New function.
25 (gimple_types_compatible_p): Queue type fixups instead of
27 (gimple_register_type): Apply queued fixups for the
28 canonical type. Empty the type fixup queue.
30 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
32 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
33 * configure: Regenerate.
36 2010-07-09 Jakub Jelinek <jakub@redhat.com>
37 Denys Vlasenko <dvlasenk@redhat.com>
38 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
40 PR tree-optimization/28632
41 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
42 (extract_range_from_binary_expr): Further optimize
43 BIT_AND_EXPR and BIT_IOR_EXPR.
45 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
47 * tree-if-conv.c (fold_or_predicates): New.
48 (add_to_predicate_list): Call it.
50 2010-07-09 Richard Guenther <rguenther@suse.de>
53 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
55 * tree-cfg.c (verify_expr): Update MEM_REF checking.
57 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
60 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
61 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
62 builtin mask for load/store builtins.
64 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
66 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
68 * configure: Regenerate.
69 * config/i386/i386.c (ix86_print_operand) <case ';'>:
72 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
74 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
76 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
78 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
80 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
82 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
84 * config/picochip/picochip.md (commsTestPort): Emit more
85 efficient sequence for tstport instruction.
87 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
89 * config/i386/i386.c (ix86_veclib_handler): Make static.
91 2010-07-09 Richard Guenther <rguenther@suse.de>
93 PR tree-optimization/44852
94 * tree-ssa-alias.c: Include toplev.h for exact_log2.
95 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
97 (indirect_refs_may_alias_p): Likewise.
98 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
100 2010-07-09 Richard Guenther <rguenther@suse.de>
102 PR tree-optimization/44882
103 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
105 (vectorizable_load): Likewise.
107 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
110 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
112 Handle the case when we're called for the epilogue.
113 (thumb_unexpanded_epilogue): Use it.
114 (thumb1_expand_epilogue): Likewise.
116 2010-07-09 Jakub Jelinek <jakub@redhat.com>
118 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
119 both ranges are range_int_cst_p with non-negative minimum,
120 try harder to derive smaller range.
122 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
124 * genrecog.c: Include diagnostic-core.h before toplev.h.
125 * genoutput.c: Likewise.
126 * genextract.c: Likewise.
127 * genautomata.c: Likewise.
128 * genemit.c: Likewise.
129 * genpeep.c: Likewise.
130 * genattrtab.c: Likewise.
131 * genconditions.c: Likewise.
132 * genpreds.c: Likewise.
134 2010-07-08 Andi Kleen <ak@linux.intel.com>
136 * lto-section-in.c (lto_section_name): Add missing comma.
138 2010-07-08 Anatoly Sokolov <aesok@post.ru>
140 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
141 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
142 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
143 (ia64_override_options): Rename to...
144 (ia64_option_override): ... this one. Make static.
146 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
149 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
150 pointed-to type of the offset in a MEM_REF to compute the alignment.
152 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
154 * final.c (final_scan_insn): Replace
155 TARGET_UNWIND_INFO macro check by unwind_emit
157 * targhooks.c (default_unwind_emit): Removed.
158 * targhooks.h (default_unwind_emit): Likewise.
159 * target.def (unwind_emit): Set default value to NULL.
161 * config/i386/i386-protos.h (ix86_asm_output_function_label):
163 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
164 for NULL fntype argument and allow 64-bit targets.
165 (ix86_asm_output_function_label): New function.
166 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
167 (ix86_handle_fndecl_attribute): Likewise.
168 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
169 * doc/doc/tm.texi: Regenerated.
170 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
171 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
172 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
173 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
174 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
175 * config/elfos.h: Likewise.
176 * config/i386/cygming.h: Likewise.
177 * config/netbsd-aout.h: Likewise.
178 * config/openbsd.h: Likewise.
179 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
180 by ix86_asm_output_function_label function call.
181 * varasm.c (assemble_start_function): Use
182 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
184 2010-07-08 Jan Hubicka <jh@suse.cz>
186 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
188 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
190 * ipa-cp.c (ipcp_estimate_growth): Use it.
191 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
194 2010-07-08 Jan Hubicka <jh@suse.cz>
196 * tree-inline.c (declare_return_variable): Allocate annotation for new
199 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
201 PR tree-optimization/44710
202 * tree-if-conv.c (parse_predicate): New.
203 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
204 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
206 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
208 * common.opt (ftree-loop-if-convert): New flag.
209 * doc/invoke.texi (ftree-loop-if-convert): Documented.
210 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
211 when flag_tree_loop_if_convert is set.
213 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/i386.c: Use short syntax for function calls
216 through function pointers.
217 * config/i386/i386.md: Ditto.
219 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
221 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
223 2010-07-08 Richard Guenther <rguenther@suse.de>
225 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
226 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
228 2010-07-08 Jakub Jelinek <jakub@redhat.com>
230 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
231 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
232 (loc_list_from_tree): Likewise.
233 (output_loc_operands): Handle outputting DW_OP_const[48]u
234 with loc->dtprel set.
235 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
237 2010-07-08 Jan Hubicka <jh@suse.cz>
239 * ipa.c: Include pointer-set.h
240 (cgraph_externally_visible_p): New attribute ALIASED;
241 when in LTO, hidden symbols are local unless they are aliased.
242 (function_and_variable_visibility): Compute aliased nodes;
243 handle LTO and hidden symbol on functions and vars.
244 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
245 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
247 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
249 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
250 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
251 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
252 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
253 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
254 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
255 (ix86_gen_probe_stack_range): Likewise.
256 (override_options): Set them.
257 (ix86_target_stack_probe): New function.
258 (ix86_compute_frame_layout): Force use of push instructions to
259 save registers if stack checking with probes is enabled.
260 (get_scratch_register_on_entry): New function.
261 (release_scratch_register_on_entry): Likewise.
262 (ix86_adjust_stack_and_probe): Likewise.
263 (output_adjust_stack_and_probe): Likewise.
264 (ix86_emit_probe_stack_range): Likewise.
265 (output_probe_stack_range): Likewise.
266 (ix86_expand_prologue): Emit stack checking code if static built-in
267 stack checking is enabled.
268 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
269 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
270 (output_adjust_stack_and_probe): Likewise.
271 (output_probe_stack_range): Likewise.
272 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
273 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
275 (allocate_stack_worker_64): Likewise.
276 (allocate_stack): Likewise.
277 (adjust_stack_and_probe): New insn.
278 (probe_stack_range): Likewise.
280 2010-07-08 Richard Guenther <rguenther@suse.de>
282 PR tree-optimization/44831
283 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
284 a MEM_REF preserving TBAA info of the original dereference.
285 Dereference the original pointer if the address is not invariant.
286 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
287 at least one invariant address that we are going to dereference.
289 2010-07-08 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/44861
292 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
293 information when building MEM_REFs.
294 (vectorizable_load): Likewise.
295 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
297 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
299 * config/sol2-c.c: Do not include diagnostic-core.h.
301 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
304 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
305 with respect to current_function_decl. Pass decl of the function.
306 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
307 * ipa-inline.c (compute_inline_parameters): Pass decl to
308 estimated_stack_frame_size.
310 2010-07-08 Richard Guenther <rguenther@suse.de>
312 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
314 (valueize_refs): Call it.
316 2010-07-08 Richard Guenther <rguenther@suse.de>
318 PR rtl-optimization/44838
319 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
320 SSA form do not use pointer equivalence.
322 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
324 * dwarf2out.c (AT_linkage_name): Delete.
325 (add_linkage_attr): New function.
326 (add_linkage_name): Call it to emit the linkage attribute.
327 (dwarf2out_finish): Likewise.
328 (move_linkage_attr): Explicitly accept both attribute variants.
330 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
332 * toplev.h: Do not include diagnostic-core.h.
333 Include diagnostic-core.h in every file that includes toplev.h.
334 * c-tree.h: Do not include toplev.h.
335 * pretty-print.h: Update comment.
336 * Makefile.in: Update dependencies.
337 * alias.c: Include diagnostic-core.h in every file that includes
339 * attribs.c: Likewise.
340 * auto-inc-dec.c: Likewise.
341 * bb-reorder.c: Likewise.
342 * bt-load.c: Likewise.
343 * caller-save.c: Likewise.
346 * cfganal.c: Likewise.
347 * cfgbuild.c: Likewise.
348 * cfgcleanup.c: Likewise.
349 * cfghooks.c: Likewise.
350 * cfgloop.c: Likewise.
351 * combine.c: Likewise.
352 * config/alpha/alpha.c: Likewise.
353 * config/arc/arc.c: Likewise.
354 * config/arm/arm.c: Likewise.
355 * config/arm/pe.c: Likewise.
356 * config/avr/avr.c: Likewise.
357 * config/bfin/bfin.c: Likewise.
358 * config/cris/cris.c: Likewise.
359 * config/crx/crx.c: Likewise.
360 * config/darwin-c.c: Likewise.
361 * config/darwin.c: Likewise.
362 * config/fr30/fr30.c: Likewise.
363 * config/frv/frv.c: Likewise.
364 * config/h8300/h8300.c: Likewise.
365 * config/host-darwin.c: Likewise.
366 * config/i386/i386.c: Likewise.
367 * config/i386/netware.c: Likewise.
368 * config/i386/nwld.c: Likewise.
369 * config/i386/winnt-cxx.c: Likewise.
370 * config/i386/winnt-stubs.c: Likewise.
371 * config/i386/winnt.c: Likewise.
372 * config/ia64/ia64-c.c: Likewise.
373 * config/ia64/ia64.c: Likewise.
374 * config/iq2000/iq2000.c: Likewise.
375 * config/lm32/lm32.c: Likewise.
376 * config/m32c/m32c-pragma.c: Likewise.
377 * config/m32c/m32c.c: Likewise.
378 * config/m32r/m32r.c: Likewise.
379 * config/m68hc11/m68hc11.c: Likewise.
380 * config/m68k/m68k.c: Likewise.
381 * config/mcore/mcore.c: Likewise.
382 * config/mep/mep-pragma.c: Likewise.
383 * config/mep/mep.c: Likewise.
384 * config/mmix/mmix.c: Likewise.
385 * config/mn10300/mn10300.c: Likewise.
386 * config/moxie/moxie.c: Likewise.
387 * config/pa/pa.c: Likewise.
388 * config/pdp11/pdp11.c: Likewise.
389 * config/picochip/picochip.c: Likewise.
390 * config/rs6000/rs6000-c.c: Likewise.
391 * config/rs6000/rs6000.c: Likewise.
392 * config/rx/rx.c: Likewise.
393 * config/s390/s390.c: Likewise.
394 * config/score/score.c: Likewise.
395 * config/score/score3.c: Likewise.
396 * config/score/score7.c: Likewise.
397 * config/sh/sh.c: Likewise.
398 * config/sh/symbian-base.c: Likewise.
399 * config/sh/symbian-c.c: Likewise.
400 * config/sh/symbian-cxx.c: Likewise.
401 * config/sol2-c.c: Likewise.
402 * config/sol2.c: Likewise.
403 * config/sparc/sparc.c: Likewise.
404 * config/spu/spu.c: Likewise.
405 * config/stormy16/stormy16.c: Likewise.
406 * config/v850/v850-c.c: Likewise.
407 * config/v850/v850.c: Likewise.
408 * config/vax/vax.c: Likewise.
409 * config/vxworks.c: Likewise.
410 * config/xtensa/xtensa.c: Likewise.
411 * convert.c: Likewise.
413 * cselib.c: Likewise.
414 * dbgcnt.c: Likewise.
415 * dbxout.c: Likewise.
417 * dominance.c: Likewise.
418 * emit-rtl.c: Likewise.
419 * explow.c: Likewise.
420 * expmed.c: Likewise.
421 * fixed-value.c: Likewise.
422 * fold-const.c: Likewise.
423 * fwprop.c: Likewise.
425 * ggc-common.c: Likewise.
426 * ggc-page.c: Likewise.
427 * ggc-zone.c: Likewise.
428 * gimple-low.c: Likewise.
429 * gimplify.c: Likewise.
431 * haifa-sched.c: Likewise.
433 * implicit-zee.c: Likewise.
434 * integrate.c: Likewise.
435 * ira-build.c: Likewise.
436 * ira-color.c: Likewise.
437 * ira-conflicts.c: Likewise.
438 * ira-costs.c: Likewise.
439 * ira-lives.c: Likewise.
442 * loop-doloop.c: Likewise.
443 * loop-iv.c: Likewise.
444 * lto-opts.c: Likewise.
445 * lto-symtab.c: Likewise.
447 * modulo-sched.c: Likewise.
448 * optabs.c: Likewise.
449 * params.c: Likewise.
450 * plugin.c: Likewise.
451 * postreload-gcse.c: Likewise.
452 * postreload.c: Likewise.
453 * predict.c: Likewise.
454 * profile.c: Likewise.
456 * regcprop.c: Likewise.
457 * reginfo.c: Likewise.
458 * regmove.c: Likewise.
460 * resource.c: Likewise.
462 * rtlanal.c: Likewise.
463 * sched-deps.c: Likewise.
464 * sched-ebb.c: Likewise.
465 * sched-rgn.c: Likewise.
466 * sdbout.c: Likewise.
467 * sel-sched-dump.c: Likewise.
468 * sel-sched-ir.c: Likewise.
469 * simplify-rtx.c: Likewise.
471 * stor-layout.c: Likewise.
472 * store-motion.c: Likewise.
473 * targhooks.c: Likewise.
474 * tree-cfg.c: Likewise.
475 * tree-cfgcleanup.c: Likewise.
476 * tree-dump.c: Likewise.
477 * tree-eh.c: Likewise.
478 * tree-inline.c: Likewise.
479 * tree-nomudflap.c: Likewise.
480 * tree-object-size.c: Likewise.
481 * tree-optimize.c: Likewise.
482 * tree-outof-ssa.c: Likewise.
483 * tree-phinodes.c: Likewise.
484 * tree-profile.c: Likewise.
485 * tree-ssa-ccp.c: Likewise.
486 * tree-ssa-coalesce.c: Likewise.
487 * tree-ssa-live.c: Likewise.
488 * tree-ssa-loop-niter.c: Likewise.
489 * tree-ssa-loop-prefetch.c: Likewise.
490 * tree-ssa-loop.c: Likewise.
491 * tree-ssa-structalias.c: Likewise.
492 * tree-ssa-uninit.c: Likewise.
493 * tree-ssa.c: Likewise.
494 * tree-vect-data-refs.c: Likewise.
495 * tree-vect-loop-manip.c: Likewise.
496 * tree-vect-loop.c: Likewise.
497 * tree-vect-patterns.c: Likewise.
498 * tree-vect-stmts.c: Likewise.
499 * tree-vrp.c: Likewise.
500 * varasm.c: Likewise.
503 * xcoffout.c: Likewise.
505 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
507 * gengtype.c (write_field_root): New function.
508 (write_root): Use it.
510 2010-07-07 Wei Guozhi <carrot@google.com>
512 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
513 of lowest bits to lshift/compare): Add a missing line.
515 2010-07-07 Wei Guozhi <carrot@google.com>
517 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
518 of lowest bits to lshift/compare): New.
520 2010-07-07 Tom Tromey <tromey@redhat.com>
522 * doc/tm.texi: Update.
523 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
525 * target.def (want_debug_pub_sections): New hook.
526 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
527 * dwarf2out.c (add_pubname_string): Check
528 targetm.want_debug_pub_sections.
529 (add_pubname): Likewise.
530 (add_pubtype): Likewise.
532 2010-07-07 Jie Zhang <jie@codesourcery.com>
534 * genautomata.c (output_automata_list_min_issue_delay_code):
535 Correctly decompress min_issue_delay.
537 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
539 PR rtl-optimization/44404
540 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
541 possible, use reg_overlap_mentioned_p instead.
543 2010-07-07 Duncan Sands <baldrick@free.fr>
546 * tree.c (build_function_type_skip_args): Copy the original type using
547 build_distinct_type_copy rather than copy_node.
549 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
552 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
554 (ix86_expand_prologue): Likewise.
555 (ix86_handle_fndecl_attribute): Likewise.
556 (ix86_asm_declare_function_name): Likewise.
557 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
558 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
559 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
560 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
561 * doc/extend.texi: Likewise.
563 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
566 * config/i386/i386.md (rdrand<mode>): Changed to expand to
567 retry if the carry flag isn't valid.
568 (rdrand<mode>_1): New.
570 2010-07-07 Richard Guenther <rguenther@suse.de>
573 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
574 for expanding the constant offset for MEM_REFs.
576 2010-07-07 Richard Guenther <rguenther@suse.de>
578 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
579 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
580 * gimple.h (is_gimple_operand): Remove.
581 * gimple.c (is_gimple_operand): Likewise.
582 (walk_gimple_op): Fix wi->val_only setting for calls.
583 * tree-cfg.c (verify_gimple_call): Fix argument validation.
584 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
585 invalid gimple calls.
587 2010-07-06 Jan Hubicka <jh@suse.cz>
589 * lto-cgraph.c (output_cgraph): Add missing declaration.
591 2010-07-06 Jan Hubicka <jh@suse.cz>
593 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
596 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
598 * doc/gimple.texi (GIMPLE_DEBUG): Document.
599 * doc/rtl.texi (Debug Information): New node.
600 (NOTE_INSN_VAR_LOCATION): Document.
601 (debug_insn): Likewise.
602 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
604 2010-07-07 Jan Hubicka <jh@suse.cz>
606 With parts by Richard Guenther.
609 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
610 for functions passed by reference.
611 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
612 in memory when passed by reference.
613 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
615 * ipa-split.c (split_function): Cleanup way return value is passed;
616 handle SSA DECL_BY_REFERENCE retvals.
617 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
618 DECL_BY_REFERENCE is set.
619 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
620 find_what_p_points_to): Handle RESULT_DECL.
621 * tree-inline.c (declare_return_variable): Get new entry_block argument;
622 when passing by reference ensure that RESULT_DECL is gimple_val.
623 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
624 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
626 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
628 PR rtl-optimization/44787
629 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
630 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
632 2010-07-06 Jan Hubicka <jh@suse.cz>
634 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
635 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
636 with body can prevail.
637 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
638 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
639 * cgraph.c (cgraph_get_node_or_alias): New function.
640 * cgraph.h (cgraph_get_node_or_alias): Declare.
642 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
644 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
646 (ix86_expand_prologue): Likewise.
647 (ix86_handle_fndecl_attribute): Likewise.
648 (ix86_asm_declare_function_name): New function for
649 ASM_DECLARE_FUNCTION_NAME.
650 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
651 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
652 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
653 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
654 * doc/extend.texi: Adjust documentation about ms_hook_prologue
657 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
659 * config/i386/i386.md (immediate_operand): New mode attribute.
661 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
662 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
663 using P mode iterator.
664 (pro_epilogue_adjust_stack_di_2): Rename from
665 pro_epilogue_adjust_stack_rex64_2.
667 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
669 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
671 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
672 through gen_mov_insv_1 function pointer.
673 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
674 gen_truncxf<mode>2 through gen_truncxf function pointer.
675 (remainder<mode>3): Ditto.
676 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
677 (allocate_stack): Call gen_allocate_stack_worker_64 or
678 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
680 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
683 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
685 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
686 operand constraint instead of <r><i>m.
688 2010-07-06 Richard Guenther <rguenther@suse.de>
691 * convert.c (convert_to_integer): Watch out for overflowing
694 2010-07-05 Jan Hubicka <jh@suse.cz>
696 * lto-streamer.c (write_symbol_vec): Rename to ...
697 (write_symbol) ... this one; write only symbol given and when
698 present in cache. Sanity check that what is defined is present
699 in cgraph/varpool with body/finalized decl.
700 (write_symbols_of_kind): Remove.
701 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
702 pairs to produce symtab.
703 (produce_asm_for_decls): Update call of produce_symtab; don't do so
704 when doing WPA streaming.
706 2010-07-05 Jan Hubicka <jh@suse.cz>
708 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
709 function is still available to fold into.
711 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
713 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
714 * function.h (struct_function): Change type of local_decls field
716 (add_local_decl): New function.
717 (FOR_EACH_LOCAL_DECL): New macro.
718 * cfgexpand.c (init_vars_expansion): Adjust for new type of
720 (estimated_stack_frame_size): Likewise.
721 (expand_used_vars): Likewise.
722 * cgraphbuild.c (build_cgraph_edges): Likewise.
723 * function.c (instantiate_decls_1): Likewise.
724 * ipa-struct-reorg.c (build_data_structure): Likewise.
725 * ipa-type-escape.c (analyze_function): Likewise.
726 * lto-streamer-in.c (input_function): Likewise.
727 * lto-streamer-out.c (output_function): Likewise.
728 * tree-ssa-live.c (remove_unused_locals): Likewise.
729 * tree.c (free_lang_data_in_decl): Likewise.
730 (find_decls_types_in_node): Likewise.
731 * omp-low.c (remove_exit_barrier): Likewise.
732 (expand_omp_taskreg): Likewise.
733 (list2chain): Rename to...
734 (vec2chain): ...this. Adjust.
735 * cgraphunit.c (assemble_thunk): Call add_local_decl.
736 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
737 * gimple-low.c (record_vars_into): Likewise.
738 * tree-inline.c (remap_decls): Likewise.
739 (declare_return_variable): Likewise.
740 (declare_inline_vars): Likewise.
741 (copy_forbidden): Adjust for new type of cfun->local_decls.
742 (add_local_variables): New function.
743 (expand_call_inline): Call it.
744 (tree_function_versioning): Likewise.
746 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
748 AVX Programming Reference (June, 2010)
749 * config/i386/cpuid.h (bit_F16C): New.
750 (bit_RDRND): Likewise.
751 (bit_FSGSBASE): Likewise.
753 * config/i386/i386-builtin-types.def: Add
754 "DEF_FUNCTION_TYPE (UINT16)", function types for
755 float16 <-> float conversions and
756 "DEF_FUNCTION_TYPE (VOID, UINT64)".
758 * config/i386/i386-c.c (ix86_target_macros_internal): Support
759 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
760 OPTION_MASK_ISA_F16C.
762 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
763 (OPTION_MASK_ISA_RDRND_SET): Likewise.
764 (OPTION_MASK_ISA_F16C_SET): Likewise.
765 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
766 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
767 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
768 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
769 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
770 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
771 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
772 (override_options): Handle them.
773 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
774 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
775 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
776 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
777 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
778 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
779 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
780 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
781 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
782 (bdesc_args): Likewise.
783 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
784 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
785 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
786 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
787 Handle non-memory store.
789 * config/i386/i386.h (TARGET_FSGSBASE): New.
790 (TARGET_RDRND): Likewise.
791 (TARGET_F12C): Likewise.
793 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
794 (UNSPEC_VCVTPS2PH): Likewise.
795 (UNSPECV_RDFSBASE): Likewise.
796 (UNSPECV_RDGSBASE): Likewise.
797 (UNSPECV_WRFSBASE): Likewise.
798 (UNSPECV_WRGSBASE): Likewise.
799 (UNSPECV_RDRAND): Likewise.
800 (rdfsbase<mode>): Likewise.
801 (rdgsbase<mode>): Likewise.
802 (wrfsbase<mode>): Likewise.
803 (wrgsbase<mode>): Likewise.
804 (rdrand<mode>): Likewise.
806 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
808 * config/i386/immintrin.h (_rdrand_u16): New.
809 (_rdrand_u32): Likewise.
810 (_readfsbase_u32): Likewise.
811 (_readfsbase_u64): Likewise.
812 (_readgsbase_u32): Likewise.
813 (_readgsbase_u64): Likewise.
814 (_writefsbase_u32): Likewise.
815 (_writefsbase_u64): Likewise.
816 (_writegsbase_u32): Likewise.
817 (_writegsbase_u64): Likewise.
818 (_rdrand_u64): Likewise.
819 (_cvtsh_ss): Likewise.
820 (_mm_cvtph_ps): Likewise.
821 (_mm256_cvtph_ps): Likewise.
822 (_cvtss_sh): Likewise.
823 (_mm_cvtps_ph): Likewise.
824 (_mm256_cvtps_ph): Likewise.
826 * config/i386/sse.md (vcvtph2ps): New.
827 (*vcvtph2ps_load): Likewise.
828 (vcvtph2ps256): Likewise.
829 (vcvtps2ph): Likewise.
830 (*vcvtps2ph): Likewise.
831 (*vcvtps2ph_store): Likewise.
832 (vcvtps2ph256): Likewise.
834 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
836 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
838 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
841 * genenums.c (main): Output include of insn-constants.h
842 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
844 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
846 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
847 (override_options): Initialize it.
848 (ix86_expand_prologue): Use it.
850 2010-07-05 Jakub Jelinek <jakub@redhat.com>
852 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
854 2010-07-05 Anatoly Sokolov <aesok@post.ru>
856 * double-int.h (fit_double_type): Remove declaration.
857 * double-int.c (fit_double_type): Remove function.
858 * tree.h (int_fits_type_p): Adjust prototype.
859 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
860 instead of fit_double_type.
861 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
862 instead of fit_double_type and build_int_cst_wide.
863 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
864 instead of fit_double_type and build_int_cst_wide.
865 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
868 2010-07-05 Jan Hubicka <jh@suse.cz>
870 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
872 * lto-cgraph.c (referenced_from_other_partition_p,
873 reachable_from_other_partition_p): Use in_other_partition flags.
874 (output_node, output_varpool_node): COMDAT nodes always have private
875 copies and thus are never used from other partition.
877 2010-07-05 Anatoly Sokolov <aesok@post.ru>
879 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
880 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
881 * config/ia64/ia64.c Include reload.h.
882 (ia64_memory_move_cost): New function.
883 (TARGET_MEMORY_MOVE_COST): Define.
884 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
887 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
890 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
891 comments about cost model.
892 (try_add_cand_for): Add second strategy for choosing initial set
893 based on original IVs, controlled by ORIGINALP argument.
894 (get_initial_solution): Add ORIGINALP argument.
895 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
896 (find_optimal_iv_set): Try two different strategies for choosing
897 the IV set, and return the one with lower cost.
899 2010-07-05 Richard Guenther <rguenther@suse.de>
901 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
903 2010-07-05 Richard Guenther <rguenther@suse.de>
905 * tree.c (reference_alias_ptr_type): New function.
906 * tree.h (reference_alias_ptr_type): Declare.
907 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
908 allow non-TARGET_MEM_REF new refs.
909 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
910 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
911 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
912 (create_mem_ref): Get alias pointer type. Adjust calls to
914 (maybe_fold_tmr): Likewise.
915 * tree-flow.h (create_mem_ref): Adjust prototype.
917 2010-07-05 Jakub Jelinek <jakub@redhat.com>
920 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
923 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
925 * tree.h (build_call_list): Remove.
926 * tree.c (build_call_list): Remove.
928 2010-07-05 Richard Guenther <rguenther@suse.de>
930 * double-int.h (double_int_sub): Declare.
931 * double-int.c (double_int_sub): New function.
932 * dwarf2out.c (field_byte_offset): Use it.
933 * fixed-value.c (do_fixed_add): Likewise.
934 (do_fixed_multiply): Likewise.
935 (do_fixed_divide): Likewise.
936 * tree-predcom.c (add_ref_to_chain): Likewise.
937 (determine_roots_comp): Likewise.
938 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
940 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
942 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
945 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
947 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
948 * arm-modes.def (CC_NOTB): Don't define.
949 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
950 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
951 (LTUGEU): New code_iterator.
952 (cnb, optab): New corresponding code_attrs.
953 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
954 to canonical form. Operands 1 and 2 are commutative. Parametrize
956 (addsi3_carryin_shift_<optab>): Likewise.
957 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
958 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
959 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
960 (subsi3_compare): Renamed from subsi3_compare0_c.
961 Change CC_NOTB to CC.
962 (arm_subsi3_insn): Allow constants for operand 0.
963 (compare_scc peephole for eq case): New.
964 (compare_scc splitters): Change CC_NOTB to CC.
966 2010-07-05 Richard Guenther <rguenther@suse.de>
968 * tree-ssa-loop-im.c (for_each_index): Do not handle
970 (gen_lsm_tmp_name): Likewise.
971 * tree-dump.c (dequeue_and_dump): Likewise.
972 * tree-pretty-print.c (dump_generic_node): Likewise.
973 (op_code_prio): Likewise.
974 (op_symbol_code): Likewise.
975 * tree.c (staticp): Likewise.
976 (build1_stat): Likewise.
977 * tree.h (INDIRECT_REF_P): Likewise.
978 * fold-const.c (maybe_lvalue_p): Likewise.
979 (operand_equal_p): Likewise.
980 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
981 (ao_ref_init_from_vn_reference): Likewise.
982 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
983 (find_interesting_uses_address): Likewise.
984 * dwarf2out.c (loc_list_from_tree): Likewise.
985 * gimplify.c (gimplify_expr): Likewise.
986 * tree-eh.c (tree_could_trap_p): Likewise.
987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
988 * cfgexpand.c (expand_debug_expr): Likewise.
989 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
990 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
991 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
992 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
993 * tree-ssa-operands.c (get_expr_operands): Likewise.
994 * expr.c (safe_from_p): Likewise.
995 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
996 * tree-vect-data-refs.c (vect_setup_realignment): Build
997 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
998 * tree-vect-stmts.c (vectorizable_load): Likewise.
999 * tree.def (ALIGN_INDIRECT_REF): Remove.
1001 2010-07-05 Richard Guenther <rguenther@suse.de>
1003 PR tree-optimization/44784
1004 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
1006 (find_or_generate_expression): Fix SCCVN insertion check.
1008 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
1010 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
1011 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
1012 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
1015 2010-07-05 Ira Rosen <irar@il.ibm.com>
1017 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
1018 statements that are not vectorized.
1019 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
1022 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
1025 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
1027 2010-07-05 Richard Guenther <rguenther@suse.de>
1029 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
1030 RESULT_DECLs properly.
1032 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
1034 PR rtl-optimization/44695
1035 * config/i386/i386.md (extract_code): Removed.
1036 (<u>divmodqi4): Likewise.
1038 (udivmodqi4): Likewise.
1039 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
1040 (udivmodhiqi3): Likewise.
1042 2010-07-04 Jan Hubicka <jh@suse.cz>
1044 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
1046 2010-07-04 Jan Hubicka <jh@suse.cz>
1048 * cgraphunit.c (init_cgraph): Only initialize dump file if it
1049 is not already initialized.
1051 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1053 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
1054 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
1055 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
1056 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
1057 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
1058 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
1059 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
1060 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
1061 (sync_new_nand_optab): Redefine as macros.
1062 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
1064 (direct_optab_index): New enum.
1065 (direct_optab_d): New structure.
1066 (direct_optab): New typedef.
1067 (direct_optab_table): Declare.
1068 (direct_optab_handler, set_direct_optab_handler): New functions.
1069 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
1070 (sync_lock_release_optab): New macros.
1071 * optabs.c (direct_optab_table): New variable.
1072 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
1073 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
1074 cmpstr_optab and cmpstrn_optab.
1075 (emit_conditional_move): Likewise for movcc_optab.
1076 (can_conditionally_move_p): Likewise for movcc_gen_code.
1077 (init_insn_codes): Clear direct_optab_table.
1078 (init_optabs): Don't initialize the new "direct optabs" here.
1079 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
1081 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
1082 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
1083 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
1084 (expand_sync_operation): Likewise other sync_*_optabs.
1085 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
1086 to sync_compare_and_swap_optab.
1087 (expand_sync_lock_test_and_set): Use direct_optab_handler for
1088 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
1089 to the names of both.
1090 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
1091 cmpstr_optab and cmpstrn_optab.
1092 (expand_builtin_lock_release): Likewise sync_lock_release.
1093 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
1094 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
1095 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
1096 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
1097 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
1098 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
1099 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
1100 (sync_lock_test_and_set, sync_lock_release): Delete.
1101 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
1102 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
1103 * genopinit.c (optabs): Use set_direct_optab_handler for the new
1105 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
1106 the "optab" local variable. Use direct_optab_handler for optab and
1107 sync_compare_and_swap_optab.
1108 * reload1.c (reload_in_optab, reload_out_optab): Delete.
1109 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
1110 reload_in_optab and reload_out_optab.
1111 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1112 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
1113 * config/pa/pa.c (pa_secondary_reload): Likewise.
1114 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
1115 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
1116 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
1117 (VMSupportsCS8_builtin): Likewise.
1119 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1121 * optabs.h (optab_handlers): Change type of insn_code to int.
1122 (optab_handler, set_optab_handler, convert_optab_handler)
1123 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
1125 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
1126 (init_insn_codes): Zero both the above arrays.
1127 (init_optabs): Never call init_insn_codes first time around.
1129 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1131 * optabs.h (optab_handler, convert_optab_handler): Turn into
1132 inline functions that return an insn code.
1133 (set_optab_handler, set_convert_optab_handler): New functions.
1134 * builtins.c: Replace optab_handler(X)->insn_code with
1135 optab_handler or set_optab_handler thoughout. Likewise
1136 convert_optab_handler(X)->insn_code with convert_optab_handler
1137 and set_convert_optab_handler.
1138 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
1139 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
1140 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
1141 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
1142 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
1143 config/spu/spu.c: Likewise.
1145 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
1148 * config.gcc (sh*-*-*): Use regular expressions instead of
1149 the 'i' modifier for sed substitutions.
1151 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
1153 * gimple.c (gimple_body): Comments added.
1155 2010-07-04 Richard Guenther <rguenther@suse.de>
1158 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
1161 2010-07-04 Richard Guenther <rguenther@suse.de>
1163 PR tree-optimization/44479
1164 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
1165 extra SSA name copy statements which preserves points-to
1167 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1168 Copy points-to information for all pointers. Properly handle
1170 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
1172 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
1175 2010-07-04 Richard Guenther <rguenther@suse.de>
1178 * tree-inline.c (initialize_inlined_parameters): Do not
1179 re-use pointer-map slot over remap_type call.
1181 2010-07-04 Richard Guenther <rguenther@suse.de>
1183 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
1185 2010-07-04 Richard Guenther <rguenther@suse.de>
1187 PR tree-optimization/44656
1188 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
1189 again after value-replacing in the defintions lhs.
1191 2010-07-04 Ira Rosen <irar@il.ibm.com>
1192 Revital Eres <eres@il.ibm.com>
1194 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
1195 Document new arguments.
1196 * doc/tm.texi: Regenerate.
1197 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
1198 Handle unaligned store.
1199 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
1200 * target.def (builtin_vectorization_cost): Add new arguments.
1201 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
1202 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
1203 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
1204 (vect_vfa_segment_size): Fix indentation.
1205 * tree-vectorizer.h (struct _vect_peel_info): New.
1206 (struct _vect_peel_extended_info): New.
1207 (struct _loop_vec_info): Add new field for peeling hash table and a
1208 macro for its access.
1209 (VECT_MAX_COST): Define.
1210 (vect_get_load_cost): Declare.
1211 (vect_get_store_cost, vect_get_known_peeling_cost,
1212 vect_get_single_scalar_iteraion_cost): Likewise.
1213 (vect_supportable_dr_alignment): Add new argument.
1214 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
1216 (destroy_loop_vec_info): Free peeling hash table.
1217 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
1218 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
1219 vect_analyze_slp. Fix indentation.
1220 (vect_get_single_scalar_iteraion_cost): New function.
1221 (vect_get_known_peeling_cost): Likewise.
1222 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
1223 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
1224 statement. Move outside cost calculation inside unknown peeling case.
1225 Call vect_get_known_peeling_cost for known amount of peeling.
1226 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
1227 reference to the print message of forced alignment.
1228 (vect_verify_datarefs_alignment): Update call to
1229 vect_supportable_dr_alignment.
1230 (vect_get_data_access_cost): New function.
1231 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
1232 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
1233 vect_peeling_hash_choose_best_peeling): Likewise.
1234 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
1235 to store all the accesses in the loop and find best possible access to
1236 align using peeling for known alignment case. For unknown alignment
1237 check if stores are preferred or if peeling is worthy.
1238 (vect_find_same_alignment_drs): Analyze pairs of loads too.
1239 (vect_supportable_dr_alignment): Add new argument and check aligned
1240 accesses according to it.
1241 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
1242 (cost_for_stmt): Call vect_get_stmt_cost.
1243 (vect_model_simple_cost): Likewise.
1244 (vect_model_store_cost): Call vect_get_stmt_cost. Call
1245 vect_get_store_cost to calculate the cost of the statement.
1246 (vect_get_store_cost): New function.
1247 (vect_model_load_cost): Call vect_get_stmt_cost. Call
1248 vect_get_load_cost to calculate the cost of the statement.
1249 (vect_get_load_cost): New function.
1250 (vectorizable_store): Update call to vect_supportable_dr_alignment.
1251 (vectorizable_load): Likewise.
1252 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
1253 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
1254 arguments. Handle unaligned store.
1255 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
1256 (rs6000_builtin_support_vector_misalignment): Return true for word and
1257 double word alignments for VSX.
1258 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
1259 vect_supportable_dr_alignment and builtin_vectorization_cost.
1261 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1264 * config/pa/predicates.md (prefetch_cc_operand): Remove.
1265 (prefetch_nocc_operand): Likewise.
1266 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
1267 (prefetch_20): New insn.
1268 (prefetch_cc): Remove.
1269 (prefetch_nocc): Likewise.
1271 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1273 * expr.c (vector_mode_valid_p): Move to c-common.c.
1274 * expr.h (vector_mode_valid_p): Do not declare here.
1275 * system.h: Poison GCC_EXPR_H in front-ends.
1276 * Makefile.in: Update dependencies.
1278 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1281 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
1283 2010-07-03 Jan Hubicka <jh@suse.cz>
1285 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
1286 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
1287 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
1288 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
1291 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
1293 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
1294 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
1295 TV_IPA_LTO_DECL_OUT): New.
1296 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
1298 2010-07-03 Jan Hubicka <jh@suse.cz>
1300 * ipa-inline.c (update_edge_key): Break out from ...
1301 update_callers_keys): ... here;
1302 (update_callee_keys): Update only the edges from caller to callee.
1303 (update_all_calle_keys): Do what update_calle_keys did.
1304 (decide_inlining_of_small_functions): Avoid recomputing of all
1305 callees when badness increase.
1307 2010-07-03 Jie Zhang <jie@codesourcery.com>
1309 * config/arm/arm.c (arm_attr_length_move_neon): New.
1310 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
1311 * config/arm/neon.md (define_mode_attr V_slen): Remove.
1312 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
1313 to compute length attribute.
1315 2010-07-03 Jie Zhang <jie@codesourcery.com>
1317 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
1318 as predicate for operand 1 and remove its constraint.
1319 * config/arm/predicates.md (vfp_register_operand): New.
1320 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
1321 (*push_fp_multi): Likewise.
1323 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
1325 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
1327 2010-07-03 Jan Hubicka <jh@suse.cz>
1329 * config/i386/i386.c (override_options): Revert accidental commit.
1331 2010-07-02 Le-Chun Wu <lcwu@google.com>
1334 * doc/invoke.texi: Update documentation of -Wshadow.
1336 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
1337 Julian Brown <julian@codesourcery.com>
1338 Sandra Loosemore <sandra@codesourcery.com>
1340 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
1341 comparisons. Adjust to take both operands.
1342 (arm_select_cc_mode): Handle DImode comparisons.
1343 (arm_gen_compare_reg): Generate a scratch register for DImode
1344 comparisons which require one. Use xor for Thumb equality checks.
1345 (arm_const_double_by_immediates): New.
1346 (arm_print_operand): Allow 'Q' and 'R' for constants.
1347 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
1348 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
1349 arm_canonicalize_comparison.
1350 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
1351 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1353 (arm_const_double_by_immediates): Declare.
1354 * config/arm/constraints.md (Di): New constraint.
1355 * config/arm/predicates.md (arm_immediate_di_operand)
1356 (arm_di_operand, cmpdi_operand): New.
1357 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
1358 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
1359 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
1360 (cstoredi4): Handle non-Cirrus also.
1362 2010-07-02 Julian Brown <julian@codesourcery.com>
1363 Sandra Loosemore <sandra@codesourcery.com>
1366 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
1367 (smax<mode>3): Disable for NEON float modes when
1368 flag_unsafe_math_optimizations is false.
1369 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
1371 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
1372 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
1373 for NEON float modes when flag_unsafe_math_optimizations is false.
1374 (quad_halves_<code>v4sf): Only enable if
1375 flag_unsafe_math_optimizations is true.
1376 * doc/invoke.texi (ARM Options): Add note about floating point
1377 vectorization requiring -funsafe-math-optimizations.
1379 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1380 Julian Brown <julian@codesourcery.com>
1382 * config/arm/neon.md (UNSPEC_VABA): Delete.
1383 (UNSPEC_VABAL): Delete.
1384 (UNSPEC_VABS): Delete.
1385 (UNSPEC_VMUL_N): Delete.
1388 (mul<mode>3add<mode>_neon): Make the pattern named.
1389 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
1390 (neon_vadd<mode>): Replace with define_expand, and move the remaining
1392 (neon_vadd<mode>_unspec): ...to this.
1393 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
1394 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
1395 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
1396 (neon_vaba<mode>): Rewrite in terms of vabd.
1397 (neon_vabal<mode>): Rewrite in terms of vabdl.
1398 (neon_vabs<mode>): Rewrite without unspec.
1399 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
1400 (*arm_subdi3): Likewise.
1401 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
1402 No_op attribute to disable assembly output checks.
1403 * config/arm/arm_neon.h: Regenerated.
1404 * doc/arm-neon-intrinsics.texi: Regenerated.
1406 2010-07-02 Jan Hubicka <jh@suse.cz>
1408 * ipa-split.c (split_function): For aggregate values, set the return
1409 slot optimization bit. When passing DECL_BY_REFERENCE, produce
1410 *<retval> = fncall.part ().
1411 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
1413 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1415 * config/arm/neon.md (UNSPEC_VAND): Delete.
1416 (UNSPEC_VBIC): Delete.
1417 (UNSPEC_VCLZ): Delete.
1418 (UNSPEC_VCNT): Delete.
1419 (UNSPEC_VEOR): Delete.
1420 (UNSPEC_VORN): Delete.
1421 (UNSPEC_VORR): Delete.
1422 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
1424 (anddi3_neon): Likewise.
1425 (orndi3_neon): Likewise.
1426 (bicdi3_neon): Likewise.
1427 (xordi3_neon): Likewise.
1428 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
1429 rid of unspec and handle unused operand.
1430 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
1431 * config/arm/predicates.md (imm_for_neon_logic_operand):
1432 Require TARGET_NEON.
1433 (imm_for_neon_inv_logic_operand): Likewise.
1434 * config/arm/arm.md (define_split for logical_binary_operator):
1435 Disable for NEON registers.
1436 (anddi3): Add new define_expand, and rename the insn. Disable
1437 this insn for NEON, where anddi3_neon now applies.
1438 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
1439 (iordi3): As for anddi3.
1441 * config/arm/neon.ml (Vand): Split DImode variants and mark them
1442 as No_op to disable testing for exact instruction match.
1447 * config/arm/arm_neon.h: Regenerated.
1448 * doc/arm-neon-intrinsics.texi: Regenerated.
1450 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1452 * expr.h (emit_stack_probe): Declare.
1453 * explow.c (emit_stack_probe): Make global.
1454 (anti_adjust_stack_and_probe): Fix comments.
1455 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1456 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1457 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1458 * config/sparc/sparc.c: Include except.h.
1459 (sparc_emit_probe_stack_range): New function.
1460 (output_probe_stack_range): Likewise.
1461 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
1462 built-in stack checking is enabled.
1463 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
1464 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1465 (probe_stack_range): New insn.
1467 2010-07-02 Richard Guenther <rguenther@suse.de>
1470 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
1471 for argument alignment.
1473 2010-07-02 Jan Hubicka <jh@suse.cz>
1475 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
1476 walk backwards from entry_bb to check only those basic block of header
1477 that might lead to execution of split part.
1478 (consider_split) ... here.
1479 (find_return_bb): Allow assignment in return BB.
1481 (split_function): Fix name of cloned function; take care of updating
1482 return value in return_bb containing move.
1484 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
1487 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
1490 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
1492 * implicit-zee.c (combine_reaching_defs): Fix long lines.
1493 (is_set_with_extension_DI): Delete.
1494 (struct zero_extend_info): New structure.
1495 (add_removable_zero_extend): New function.
1496 (find_removable_zero_extends): Use note_stores to find SETs.
1497 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
1499 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1501 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
1502 is_miss_rate_acceptable. Pull total_positions computation
1503 out of the loops. Early return if miss_positions exceeds
1504 the acceptable threshold.
1505 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
1506 is_miss_rate_acceptable after renaming of compute_miss_rate.
1508 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
1511 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
1512 of 1000) for miss rate if the address diference is greater than or
1513 equal to the cache line size (the two reference will never hit the
1516 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
1519 * config/arm/arm-modes.def (CC_NOTB): New mode.
1520 * config/arm/arm.c (get_arm_condition_code): Handle it.
1521 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
1522 * config/arm/arm.md (subsi3_compare0_c): New pattern.
1523 (compare_scc): Now a define_and_split. Add a number of extra
1524 splitters before it.
1527 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
1529 (arm_rtx_costs_1): Likewise.
1530 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
1531 * config/arm/arm.md (is_arch6): New attribute.
1532 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
1533 extendqisi2): Tighten the code somewhat, avoiding invalid
1534 RTL to occur in the expander patterns.
1535 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
1536 (thumb1_zero_extendhisi2_v6): Delete.
1537 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
1538 (thumb1_extendhisi2_v6): Delete.
1539 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
1540 (thumb1_extendqisi2_v6): Delete.
1541 (zero_extendhisi2 for register input splitter): New.
1542 (zero_extendqisi2 for register input splitter): New.
1543 (thumb1_extendhisi2 for register input splitter): New.
1544 (extendhisi2 for register input splitter): New.
1545 (extendqisi2 for register input splitter): New.
1546 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
1547 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
1548 and add support for a register alternative requiring a split.
1549 (thumb1_zero_extendqisi2): Likewise.
1550 (arm_zero_extendqisi2): Likewise.
1551 (arm_extendhisi2): Likewise.
1552 (arm_extendqisi2): Likewise.
1554 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1556 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
1557 instead of an unspec.
1558 (neon_expand_vector_init): Likewise.
1559 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
1560 (UNSPEC_VDUP_LANE): Delete.
1561 (UNSPEC VDUP_N): Delete.
1562 (UNSPEC_VGET_HIGH): Delete.
1563 (UNSPEC_VGET_LANE): Delete.
1564 (UNSPEC_VGET_LOW): Delete.
1565 (UNSPEC_VMVN): Delete.
1566 (UNSPEC_VSET_LANE): Delete.
1567 (V_double_vector_mode): New.
1568 (vec_set<mode>_internal): Make code emitted match that for the
1569 corresponding intrinsics.
1570 (vec_setv2di_internal): Likewise.
1571 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
1572 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
1573 (neon_vset_lane<mode>): Combine double and quad patterns and
1574 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
1575 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
1576 (neon_vdup_n<mode>): Rewrite RTL without unspec.
1577 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
1578 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
1579 with neon_vdup_lanev2di, adjusting the pattern from the latter
1580 to be predicable for consistency.
1581 (neon_vdup_lane<mode>_internal): New.
1582 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
1583 to avoid using an unspec.
1584 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
1585 (neon_vdup_lanev2di): Turn into a define_expand.
1586 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
1587 (neon_vget_high<mode>): Replace with....
1588 (neon_vget_highv16qi): New pattern using canonical RTL.
1589 (neon_vget_highv8hi): Likewise.
1590 (neon_vget_highv4si): Likewise.
1591 (neon_vget_highv4sf): Likewise.
1592 (neon_vget_highv2di): Likewise.
1593 (neon_vget_low<mode>): Replace with....
1594 (neon_vget_lowv16qi): New pattern using canonical RTL.
1595 (neon_vget_lowv8hi): Likewise.
1596 (neon_vget_lowv4si): Likewise.
1597 (neon_vget_lowv4sf): Likewise.
1598 (neon_vget_lowv2di): Likewise.
1600 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
1601 test for this emitting vmov.
1602 (Vset_lane): Likewise.
1606 * doc/arm-neon-intrinsics.texi: Regenerated.
1608 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1610 * config/arm/neon.md (vec_extractv2di): Correct error in register
1611 numbering to reconcile with neon_vget_lanev2di.
1613 2010-07-02 Richard Guenther <rguenther@suse.de>
1615 * tree-ssa-structalias.c (pt_solution_set_var): New function.
1616 * tree-ssa-alias.h (pt_solution_set_var): Declare.
1617 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
1618 points-to information.
1620 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
1622 * config/s390/s390.c (override_options): Adopt prefetching
1623 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
1625 2010-07-02 Jan Hubicka <jh@suse.cz>
1627 * df-problems.c (df_kill_notes): Do not collect dead notes.
1628 (df_set_note): Just call add_reg_note.
1629 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
1630 df_create_unused_note): Do not deal with lists of old notes.
1631 (df_note_bb_compute): Likewise.
1633 2010-07-02 Richard Guenther <rguenther@suse.de>
1635 * tree-ssa-structalias.c (find_func_aliases): Handle
1636 pointer alignment via BIT_AND_EXPR.
1637 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
1639 2010-07-02 Richard Guenther <rguenther@suse.de>
1641 * tree-data-ref.c (initialize_data_dependence_relation): Handle
1642 mismatching number of dimensions properly.
1644 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1647 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
1648 (lo_sum (high ...) ...) patterns generated by earlier passes.
1650 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1652 * doc/install.texi (Prerequisites): Document Perl requirement on
1654 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
1656 2010-07-02 Richard Guenther <rguenther@suse.de>
1659 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
1661 2010-07-02 Jan Hubicka <jh@suse.cz>
1664 * predict.c (predict_paths_for_bb): Handle case when control dependence
1665 BB has only abnormal edges.
1667 2010-07-02 Richard Guenther <rguenther@suse.de>
1669 PR tree-optimization/44748
1670 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
1671 the embedded conversion in MEM_REFs.
1673 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
1675 * reload.c: Include toplev.h.
1676 * recog.c: Likewise.
1677 * Makefile.in: Adjust dependencies.
1679 2010-07-01 Jakub Jelinek <jakub@redhat.com>
1682 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
1683 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
1685 2010-07-01 Richard Guenther <rguenther@suse.de>
1687 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
1690 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
1693 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
1696 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
1699 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
1700 Make sure operand 0 dies.
1702 2010-07-01 Richard Guenther <rguenther@suse.de>
1706 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
1707 * doc/generic.texi (References to storage): Document MEM_REF.
1708 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
1709 (print_call_name): Likewise.
1710 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
1711 (build_simple_mem_ref_loc): New function.
1712 (mem_ref_offset): Likewise.
1713 * tree.h (build_simple_mem_ref_loc): Declare.
1714 (build_simple_mem_ref): Define.
1715 (mem_ref_offset): Declare.
1716 * fold-const.c: Include tree-flow.h.
1717 (operand_equal_p): Handle MEM_REF.
1718 (build_fold_addr_expr_with_type_loc): Likewise.
1719 (fold_comparison): Likewise.
1720 (fold_unary_loc): Fold
1721 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
1722 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
1723 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
1724 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
1725 (ptr_deref_may_alias_ref_p_1): Likewise.
1726 (ao_ref_base_alias_set): Properly differentiate base object for
1728 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
1729 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
1730 (indirect_refs_may_alias_p): Likewise.
1731 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
1733 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
1734 (call_may_clobber_ref_p_1): Likewise.
1735 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
1736 * expr.c (expand_assignment): Handle MEM_REF.
1737 (store_expr): Handle MEM_REFs from STRING_CSTs.
1738 (store_field): If expanding a MEM_REF of a non-addressable
1739 decl use bitfield operations.
1740 (get_inner_reference): Handle MEM_REF.
1741 (expand_expr_addr_expr_1): Likewise.
1742 (expand_expr_real_1): Likewise.
1743 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
1744 * alias.c (ao_ref_from_mem): Handle MEM_REF.
1745 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
1746 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
1747 (dr_analyze_indices): Likewise.
1748 (dr_analyze_alias): Likewise.
1749 (object_address_invariant_in_loop_p): Likewise.
1750 * gimplify.c (mark_addressable): Handle MEM_REF.
1751 (gimplify_cond_expr): Build MEM_REFs.
1752 (gimplify_modify_expr_to_memcpy): Likewise.
1753 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
1754 (gimple_fold_indirect_ref): Adjust.
1755 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
1756 * tree.def (MEM_REF): New tree code.
1757 * tree-dfa.c: Include toplev.h.
1758 (get_ref_base_and_extent): Handle MEM_REF.
1759 (get_addr_base_and_unit_offset): New function.
1760 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
1761 * gimple-fold.c (may_propagate_address_into_dereference): Handle
1763 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
1764 accesses if the array has just one dimension. Remove always true
1765 parameter. Do not require type compatibility here.
1766 (maybe_fold_offset_to_component_ref): Remove.
1767 (maybe_fold_stmt_indirect): Remove.
1768 (maybe_fold_reference): Remove INDIRECT_REF handling.
1769 Fold back to non-MEM_REF.
1770 (maybe_fold_offset_to_address): Simplify. Deal with type
1772 (maybe_fold_reference): Likewise.
1773 (maybe_fold_stmt_addition): Likewise. Also handle
1774 &ARRAY + I in addition to &ARRAY[0] + I.
1775 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
1776 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
1777 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
1778 * tree-ssa.c (useless_type_conversion_p): Make most pointer
1779 conversions useless.
1780 (warn_uninitialized_var): Handle MEM_REF.
1781 (maybe_rewrite_mem_ref_base): New function.
1782 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
1784 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
1785 INDIRECT_REF handling.
1786 (copy_tree_body_r): Handle MEM_REF.
1787 * gimple.c (is_gimple_addressable): Adjust.
1788 (is_gimple_address): Likewise.
1789 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
1790 invariant base are invariant.
1791 (is_gimple_min_lval): Adjust.
1792 (is_gimple_mem_ref_addr): New function.
1793 (get_base_address): Handle MEM_REF.
1794 (count_ptr_derefs): Likewise.
1795 (get_base_loadstore): Likewise.
1796 * gimple.h (is_gimple_mem_ref_addr): Declare.
1797 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
1798 * tree-cfg.c (verify_address): New function, split out from ...
1799 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
1800 the address operand of MEM_REFs. Verify MEM_REFs. Reject
1802 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
1803 INDIRECT_REF. Allow conversions.
1804 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
1805 a register does not change its size.
1806 (verify_types_in_gimple_reference): Verify MEM_REF.
1807 (verify_gimple_assign_single): Disallow INDIRECT_REF.
1809 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
1811 (mark_address_taken): Handle MEM_REF.
1812 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
1813 (get_asm_expr_operands): Pass opf_not_non_addressable.
1814 (get_expr_operands): Handle opf_[not_]non_addressable.
1815 Handle MEM_REF. Remove INDIRECT_REF handling.
1816 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
1817 (search_for_addr_array): Likewise.
1818 (check_array_bounds): Likewise.
1819 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
1820 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
1821 (ref_always_accessed_p): Likewise.
1822 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
1823 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
1825 * cgraphbuild.c (mark_load): Properly check for NULL result
1826 from get_base_address.
1827 (mark_store): Likewise.
1828 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
1829 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
1830 handling for MEM_REF.
1831 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
1832 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
1833 * builtins.c (stabilize_va_list_loc): Use the function ABI
1834 valist type if we couldn't canonicalize the argument type.
1835 Always dereference with the canonical va-list type.
1836 (maybe_emit_free_warning): Handle MEM_REF.
1837 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
1839 * builtins.c (fold_builtin_memory_op): Use ref-all types
1840 for all memcpy foldings.
1841 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
1842 (build_outer_var_ref): Likewise.
1843 (scan_omp_1_op): Likewise.
1844 (lower_rec_input_clauses): Likewise.
1845 (lower_lastprivate_clauses): Likewise.
1846 (lower_reduction_clauses): Likewise.
1847 (lower_copyprivate_clauses): Likewise.
1848 (expand_omp_atomic_pipeline): Likewise.
1849 (expand_omp_atomic_mutex): Likewise.
1850 (create_task_copyfn): Likewise.
1851 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
1852 Remove old union trick. Initialize constant offsets.
1853 (ao_ref_init_from_vn_reference): Likewise. Do not handle
1854 INDIRECT_REF. Init base_alias_set properly.
1855 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
1856 (vn_reference_fold_indirect): Adjust for MEM_REFs.
1857 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
1859 (may_insert): Remove.
1860 (visit_reference_op_load): Do not test may_insert.
1861 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
1862 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
1863 a field to store the constant offset this op applies.
1864 (run_scc_vn): Adjust prototype.
1865 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
1866 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
1867 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
1868 bother about volatile qualifiers on pointers.
1869 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
1870 * tree-ssa-loop-ivopts.c
1871 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
1872 (strip_offset_1): Likewise.
1873 (find_interesting_uses_address): Replace INDIRECT_REF handling with
1875 (get_computation_cost_at): Likewise.
1876 * ipa-pure-const.c (check_op): Handle MEM_REF.
1877 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
1878 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
1880 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
1881 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
1882 (eliminate_local_variables_1): Likewise.
1883 (create_call_for_reduction_1): Likewise.
1884 (create_loads_for_reductions): Likewise.
1885 (create_loads_and_stores_for_name): Likewise.
1886 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
1887 (ssa_accessed_in_tree): Handle MEM_REF.
1888 (ssa_accessed_in_assign_rhs): Likewise.
1889 (update_type_size): Likewise.
1890 (analyze_accesses_for_call_stmt): Likewise.
1891 (analyze_accesses_for_assign_stmt): Likewise.
1892 (transform_access_sites): Likewise.
1893 (transform_allocation_sites): Likewise.
1894 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
1895 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1896 not handle INDIRECT_REF.
1897 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
1898 (cond_store_replacement): Likewise.
1899 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1900 MEM_REF, no not handle INDIRECT_REFs.
1901 (insert_into_preds_of_block): Properly initialize avail.
1902 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
1903 for ARRAY_REFs. Properly handle reference lookups that
1904 require a bit re-interpretation.
1905 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
1906 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
1907 (build_ref_for_offset_1): Remove.
1908 (build_ref_for_offset): Build MEM_REFs.
1909 (gate_intra_sra): Disable for now.
1910 (sra_ipa_modify_expr): Handle MEM_REF.
1911 (ipa_early_sra_gate): Disable for now.
1912 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
1914 (disqualify_base_of_expr): Likewise.
1915 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
1917 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
1918 Use mem_ref_offset. Remove bogus folding.
1919 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
1920 (make_fancy_name_1): Add support for MEM_REF.
1921 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
1922 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
1923 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
1924 (compute_complex_ancestor_jump_func): Likewise.
1925 (ipa_analyze_virtual_call_uses): Likewise.
1926 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
1927 INDIRECT_REF folding with more generalized MEM_REF folding.
1928 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
1929 (forward_propagate_addr_into_variable_array_index): Also handle
1930 &ARRAY + I in addition to &ARRAY[0] + I.
1931 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
1932 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
1933 creates assignments with overlap.
1934 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
1935 (get_frame_field): Likewise.
1936 (get_nonlocal_debug_decl): Likewise.
1937 (convert_nonlocal_reference_op): Likewise.
1938 (struct nesting_info): Add mem_refs pointer-set.
1939 (create_nesting_tree): Allocate it.
1940 (convert_local_reference_op): Insert to be folded mem-refs.
1941 (fold_mem_refs): New function.
1942 (finalize_nesting_tree_1): Perform defered folding of mem-refs
1943 (free_nesting_tree): Free the pointer-set.
1944 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
1945 (vectorizable_load): Likewise.
1946 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
1947 (propagate_with_phi): Likewise.
1948 * tree-object-size.c (addr_object_size): Handle MEM_REFs
1949 instead of INDIRECT_REFs.
1950 (compute_object_offset): Handle MEM_REF.
1951 (plus_stmt_object_size): Handle MEM_REF.
1952 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
1954 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
1955 (symbol_marked_for_renaming): Likewise.
1956 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
1957 (fold-const.o): Add $(TREE_FLOW_H).
1958 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
1959 (find_func_clobbers): Likewise.
1960 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
1961 (decompose_access): Likewise.
1962 (replace_field_acc): Likewise.
1963 (replace_field_access_stmt): Likewise.
1964 (insert_new_var_in_stmt): Likewise.
1965 (get_stmt_accesses): Likewise.
1966 (reorg_structs_drive): Disable.
1967 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
1968 (ix86_canonical_va_list_type): Likewise.
1970 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
1973 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
1974 * target.def (struct gcc_target): Replace enum reg_class with
1975 reg_class_t in hook argument / return types.
1976 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
1977 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
1978 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
1979 * targhooks.h (default_branch_target_register_class): Likewise.
1980 (default_ira_cover_classes, default_secondary_reload): Likewise.
1981 (default_memory_move_cost, default_register_move_cost): Likewise.
1982 * targhooks.c (default_branch_target_register_class): Likewise.
1983 (default_ira_cover_classes, default_secondary_reload): Likewise.
1984 (default_memory_move_cost, default_register_move_cost): Likewise.
1985 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
1986 * bt-load.c (branch_target_load_optimize): Likewise.
1987 * ira.c (setup_cover_and_important_classes): Likewise.
1988 * ira-costs.c (copy_cost): Likewise.
1989 * reload1.c (emit_input_reload_insns): Likewise.
1990 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1991 * config/frv/frv.c (frv_secondary_reload): Likewise.
1992 * config/s390/s390.c (s390_secondary_reload): Likewise.
1993 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
1994 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
1995 (ix86_register_move_cost): Likewise.
1996 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
1997 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
1998 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
1999 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
2000 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
2001 (rs6000_ira_cover_classes): Likewise.
2002 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
2003 * config/picochip/picochip-protos.h (picochip_secondary_reload):
2005 * config/pa/pa.c (pa_secondary_reload): Likewise.
2006 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
2007 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
2008 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
2009 * doc/tm.texi: Regenerate.
2011 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
2014 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
2016 (build_alias_set_optimal_p): Likewise.
2017 (build_base_obj_set_for_drs): Likewise.
2019 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2021 * target.def: Remove comment about licensing problems of function
2024 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
2025 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
2026 * doc/tm.texi: Regenerate.
2028 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
2029 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
2031 * target.def (enum_va_list_p): Use DEFHOOK.
2032 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
2033 Rename ptype to ptree.
2034 * doc/tm.texi: Regenerate.
2036 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
2037 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
2038 * doc/tm.texi: Regenerate.
2040 * target.def (memory_move_cost): Use DEFHOOK.
2041 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
2042 Rename regclass AKA class to rclass.
2043 * doc/tm.texi: Regenerate.
2045 * target.def (pragma_parse): Use DEFHOOK.
2046 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
2047 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
2048 * doc/tm.texi: Regenerate.
2050 * target.def (pass_by_reference): Use DEFHOOK.
2051 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
2052 * doc/tm.texi: Regenerate.
2054 * target.def (resolve_overloaded_builtin): Rename params to arglist.
2056 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
2057 * doc/tm.texi: Regenerate.
2059 * target.def (return_pops_args): Use DEFHOOK.
2060 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
2061 Rename stack-size to size.
2062 * doc/tm.texi: Regenerate.
2064 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
2065 last-sched_cycle to last_clock, cur_cycle to clock.
2066 * doc/tm.texi.in: Use @hook.
2067 * doc/tm.texi: Regenerate.
2069 * target.def (print_operand, print_operand_address): Update comment.
2070 (print_operand_punct_valid_p): Likewise.
2072 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2074 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
2076 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
2077 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
2079 * regrename.c: Do not include toplev.h. Include rtl-error.h.
2080 * rtl-error.c: Likewise.
2081 * reload.c: Likewise.
2082 * recog.c: Likewise.
2083 * sel-sched.c: Likewise.
2084 * function.c: Likewise.
2085 * reg-stack.c: Likewise.
2086 * cfgrtl.c: Likewise.
2087 * reload1.c: Likewise.
2088 * final.c: Include rtl-error.
2089 * Makefile.in: Adjust dependencies.
2091 2010-06-30 Jan Hubicka <jh@suse.cz>
2093 PR middle-end/PR44706
2094 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
2095 to return the value.
2097 2010-06-30 Michael Matz <matz@suse.de>
2100 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
2101 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
2102 a gimple reg, attach the original VDEF to the last store in the
2105 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
2108 * config/darwin.c (darwin_override_options): Use renamed
2109 targetm.asm_out.emit_unwind_label.
2111 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2113 PR tree-optimization/39799
2114 * tree-inline.c (remap_ssa_name): Initialize variable only if
2115 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2117 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
2119 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
2121 2010-06-30 Richard Guenther <rguenther@suse.de>
2124 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
2125 against oscillation with reverse peephole2.
2127 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
2130 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2133 2010-06-30 Nick Clifton <nickc@redhat.com>
2135 * config/rx/rx-modes.def: New file.
2136 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
2137 (CC_REGNUM): Define.
2138 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
2140 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
2141 (SELECT_CC_MODE): Define.
2142 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
2143 (reg:CC CC_REG) instead of (cc0).
2144 (attr "cc"): Delete.
2145 (cbranchsi4): Do not split compare and branch here. Instead move
2147 (cbranchsi4_<code>): ... here. New patterns.
2148 (cmpsi): Call rx-compare_redundant to find out if it is necessary
2149 to emit the compare instruction.
2150 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
2152 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
2153 FIRST_PSEUDO_REGNUM.
2154 (rx_expand_prologue, rx_expand_epilogue): Likewise.
2155 (rx_notice_update_cc): Delete.
2156 (rx_cc_modes_compatible): New function.
2157 (flags_needed_for_conditional): New function.
2158 (flags_from_mode): New function.
2159 (rx_compare_redundant): New function - scans backwards through
2160 insn list to find out if condition flags are already set correctly.
2161 (TARGET_CC_MODES_COMPATIBLE): Define.
2162 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
2164 * config/rx/rx.h (BRANCH_COST): Define.
2165 (REGISTER_MOVE_COST): Define.
2166 * config/rx/predicates (rx_source_operand): Allow all constant types.
2167 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
2168 (tstsi4): New pattern.
2169 * config/rx/rx.c (rx_memory_move_cost): Define.
2170 (TARGET_MEMORY_MOVE_COST): Define.
2172 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2174 * tree.h (block_may_fallthru): Declare here.
2175 * tree-flow.h (block_may_fallthru): Do not declare here.
2176 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
2178 * Makefile.in (c-typeck.o): Update dependencies.
2180 2010-06-30 Jakub Jelinek <jakub@redhat.com>
2183 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
2184 * cselib.c (cfa_base_preserved_regno): New static variable.
2185 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
2186 of REGNO (cfa_base_preserved_val->locs->loc).
2187 (cselib_preserve_cfa_base_value): Add regno argument, set
2188 cfa_base_preserved_regno to it.
2189 (cselib_invalidate_regno): Allow removal of registers other than
2190 cfa_base_preserved_regno from cfa_base_preserved_val.
2191 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
2192 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
2193 of MEM addresses, if not on LHS.
2194 (reverse_op): Don't add reverse ops for cfa_base_rtx.
2195 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
2197 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2199 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
2201 (peep2_buf_position): New static function.
2202 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
2203 peephole2_optimize): Use it.
2204 (peep2_attempt, peep2_update_life): New static functions, broken out
2205 of peephole2_optimize.
2206 (peep2_fill_buffer): New static function.
2207 (peephole2_optimize): Change the main loop to try to fill the buffer
2208 with the maximum number of insns before matching them against
2209 peepholes. Use a forward scan. Remove special case for targets with
2210 conditional execution.
2211 * genrecog.c (change_state): Delete dead code.
2212 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2213 Rewrite so as not to expect the second insn to have had a peephole
2216 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2218 * genhooks.c (emit_findices): Cast field precision to int.
2219 (emit_documentation): Likewise.
2221 2010-06-29 Jakub Jelinek <jakub@redhat.com>
2223 PR tree-optimization/43801
2224 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
2225 if old_decl was DECL_ONE_ONLY.
2228 * dwarf2out.c (add_accessibility_attribute): New function.
2229 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
2230 instead of adding DW_AT_accessibility manually.
2231 (gen_enumeration_type_die, gen_struct_or_union_type_die,
2232 gen_typedef_die): Use it.
2234 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2236 * vmsdbgout.c (full_name): Just output the file name if not native.
2238 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2240 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
2241 (funcnam_table): New static table.
2242 (funcnum_table): New static table.
2243 (write_rtnbeg): Write value saved in funcnum_table.
2244 (write_rtnend): Write value saved in funcnum_table.
2245 (vmsdbgout_begin_function): Save current function info in
2246 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
2247 (vmsdbgout_finish): Iterate over funcnum_table.
2249 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2251 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
2252 (vmsdbgout_type_decl): Declare
2253 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
2254 (FUNC_EPILOGUE_LABEL): New macro
2255 (vmsdbgout_begin_epilogue): New function.
2256 (vmsdbgout_type_decl): New function.
2258 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2260 * vmsdbg.h: Update copyright.
2262 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2264 * vmsdbg.h (DST_K_TBG): New DST constant.
2265 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
2266 (write_modbeg): Cast module_language to avoid warning.
2267 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
2269 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2272 * target.def, doc/tm.texi.in, genhooks.c: New files.
2273 * target.h: Instead of defining individual hook members,
2274 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
2276 * target-def.h: Instead of defining individual hook initializers,
2277 include target-hooks-def.h.
2278 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
2279 targetm.live_on_entry -> targetm.extra_live_on_entry
2280 targetm.sched.md_finish ->targetm.sched.finish
2281 targetm.sched.md_init -> targetm.sched.init
2282 targetm.sched.md_init_global -> targetm.sched.init_global
2283 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
2284 targetm.asm_out.except_table_label ->
2285 targetm.asm_out.emit_except_table_label
2286 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
2287 targetm.target_help -> targetm.help
2288 targetm.vectorize.builtin_support_vector_misalignment ->
2289 targetm.vectorize.support_vector_misalignment
2290 targetm.file_start_app_off -> targetm.asm_file_start_app_off
2291 targetm.file_start_file_directive ->
2292 targetm.asm_file_start_file_directive
2293 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
2294 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
2295 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
2296 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
2297 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
2298 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
2299 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
2300 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
2301 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
2302 * Makefile.in (TARGET_H): Depend on target.def.
2303 (TARGET_DEF_H): Depend on target-hooks-def.h.
2304 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
2305 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
2306 * doc/tm.texi: Regenerate.
2308 * Makefile.in (s-tm-texi): Remove stray tab / rule.
2310 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
2311 (targetm.sched.init): Likewise.
2313 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2316 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
2317 (function_arg_advance_32): Const-ify TYPE parameter.
2318 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
2319 (ix86_function_arg_advance): Change type of NAMED to bool.
2320 (function_arg_32): Const-ify CUM and TYPE parameters.
2321 (function_arg_64): Likewise. Change type of NAMED to bool.
2322 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
2324 (ix86_function_arg): Change type of NAMED to bool.
2325 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
2326 last argument as a bool.
2328 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2330 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
2331 (OVERRIDE_OPTIONS): Add note of obsolescence.
2332 Replace references with references to TARGET_OPTION_OVERRIDE.
2333 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
2335 * targhooks.c (default_target_option_override): New function.
2336 * targhooks.h (default_target_option_override): Declare.
2337 * target.h (struct gcc_target): Add override member to
2338 target_option member.
2339 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
2340 targetm.target_option.override call.
2341 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
2342 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
2344 2010-06-29 Jan Hubicka <jh@suse.cz>
2346 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
2348 2010-06-29 Jan Hubicka <jh@suse.cz>
2350 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
2352 (rebuild_frequencies): New function.
2353 * predict.h (rebuild_frequencies): Declare.
2354 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
2355 entry block and edge reaching new_entry.
2356 (tree_function_versioning): When doing partial cloning, rebuild
2357 frequencies when done.
2358 * passes.c (execute_function_todo): Use rebild_frequencies.
2360 2010-06-29 Richard Guenther <rguenther@suse.de>
2362 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
2363 * tree-flow.h (enum noalias_state): Remove.
2364 (struct var_ann_d): Remove noalias_state member.
2366 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2369 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
2370 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
2371 (maddhidi4): Likewise.
2373 Revert parts of the change for PR25130.
2374 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2377 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2379 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
2380 targetm.calls.function_incoming_arg, and
2381 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
2382 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
2383 * target.h (struct gcc_target): Add function_arg_advance,
2384 function_arg, and function_incoming_arg fields.
2385 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
2386 (TARGET_FUNCTION_INCOMING_ARG): Define.
2387 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
2388 and TARGET_FUNCTION_INCOMING_ARG.
2389 * targhooks.h (default_function_arg_advance): Declare.
2390 (default_function_arg, default_function_incoming_arg): Declare.
2391 * targhooks.c (default_function_arg_advance): New function.
2392 (default_function_arg, default_function_incoming_arg): New function.
2393 * config/i386/i386.c (function_arg_advance): Rename to...
2394 (ix86_function_arg_advance): ...this. Make static.
2395 (function_arg): Rename to...
2396 (ix86_function_arg): ...this. Make static.
2397 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2398 (TARGET_FUNCTION_ARG): Define.
2399 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
2400 (FUNCTION_ARG): Delete.
2401 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
2402 (function_arg): Delete prototype.
2404 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2406 * reginfo.c (init_reg_sets_1): Adjust comments.
2407 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
2408 * calls.c (prepare_call_address): Likewise.
2409 (emit_call_1): Use targetm.calls.return_pops_args.
2410 (expand_call): Likewise.
2411 * function.c (assign_parms): Likewise.
2412 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
2413 * target.h (struct gcc_target) [struct calls]: Add
2414 return_pops_args field.
2415 * targhooks.h (default_return_pops_args): Declare.
2416 * targhooks.c (default_return_pops_args): Define.
2417 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
2418 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
2419 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
2420 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
2422 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
2423 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
2424 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
2425 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
2426 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
2427 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
2428 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
2429 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
2430 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
2431 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
2432 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
2433 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
2434 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
2435 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
2436 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
2437 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
2438 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
2439 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
2440 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
2441 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
2442 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
2443 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
2444 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
2445 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
2446 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
2447 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
2448 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
2449 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
2450 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
2451 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
2452 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
2453 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
2454 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
2455 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
2456 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
2457 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
2458 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
2459 * config/i386/i386.c (ix86_return_pops_args): Make static.
2461 (TARGET_RETURN_POPS_ARGS): Define.
2462 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
2463 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
2464 (TARGET_RETURN_POPS_ARGS): Define.
2465 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
2466 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
2467 (TARGET_RETURN_POPS_ARGS): Define.
2469 2010-06-29 Richard Guenther <rguenther@suse.de>
2472 * tree-inline.c (initialize_inlined_parameters): Make sure
2473 to remap the inlined parameter variable substitutions types.
2475 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
2477 PR rtl-optimization/44659
2478 * combine.c (make_compound_operation) <SUBREG>: Do not return the
2479 result of force_to_mode if it partially re-expanded the compound.
2481 2010-06-28 Jan Hubicka <jh@suse.cz>
2484 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
2487 2010-06-28 Anatoly Sokolov <aesok@post.ru>
2489 * double-int.h (force_fit_type_double): Remove declaration.
2490 * double-int.c (force_fit_type_double): Move to tree.c.
2491 * tree.h (force_fit_type_double): Declare.
2492 * tree.h (force_fit_type_double): Moved from double-int.c. Use
2493 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
2494 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
2495 * convert.c (convert_to_pointer): Adjust call to
2496 force_fit_type_double.
2497 * tree-vrp.c (extract_range_from_assert,
2498 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
2499 * fold-const.c: Update comment.
2500 (int_const_binop, fold_convert_const_int_from_int,
2501 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
2502 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
2503 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
2504 round_up_loc): Adjust call to force_fit_type_double.
2506 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2508 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
2510 2010-06-28 Martin Jambor <mjambor@suse.cz>
2512 * tree-sra.c (convert_callers): New parameter, change fndecls of
2514 (modify_function): Pass the old decl to convert_callers.
2516 2010-06-28 Martin Jambor <mjambor@suse.cz>
2518 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
2519 ipa_check_create_node_params and ipa_initialize_node_params with
2520 checking asserts they are not necessary.
2522 2010-06-28 Jan Hubicka <jh@suse.cz>
2524 PR tree-optimization/44687
2525 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
2527 2010-06-28 Martin Jambor <mjambor@suse.cz>
2530 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
2531 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
2532 instead of BINFO_BASE_BINFO.
2534 2010-06-28 Michael Matz <matz@suse.de>
2537 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
2538 proper VDEF chain for intermediate stores in the sequence.
2540 2010-06-28 Jan Hubicka <jh@suse.cz>
2542 PR tree-optimization/44357
2543 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
2544 uninlinable functions.
2546 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2548 * config.gcc (powerpc*-*-*): Handle titan.
2549 * config/rs6000/rs6000.c (titan_cost): New costs.
2550 (rs6000_override_options): Add "titan" to processor_target_table.
2551 Add Titan to branch alignment logic.
2552 Correctly set rs6000_cost for titan.
2553 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
2554 * config/rs6000/titan.md: New file.
2555 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
2557 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2559 * tree-browser.c (TB_history_stack): Convert to a VEC.
2560 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
2561 (TB_history_prev): Likewise.
2563 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
2565 * vec.h (vec_heap_free): Add parentheses around free.
2567 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
2569 * system.h: Poison GCC_EXCEPT_H for front-end files.
2571 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
2573 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
2574 Define to NULL by default.
2575 * except.h: Define GCC_EXCEPT_H.
2576 (doing_eh): Remove prototype.
2577 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
2578 (lang_protect_cleanup_actions): Remove.
2579 * except.c (lang_protect_cleanup_actions): Remove.
2581 (gen_eh_region): Don't check doing_eh here.
2582 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
2583 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
2584 instead of lang_protect_cleanup_actions.
2585 * omp-low.c (maybe_catch_exception): Likewise.
2586 * Makefile.in: Update dependencies.
2588 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
2590 * cgraph.h (struct varpool_node): new used_from_object_file flag.
2591 (struct cgraph_local_info): new used_from_object_file flag.
2592 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
2593 (cgraph_clone_node): initialize used_from_object_file.
2594 (cgraph_create_virtual_clone): initialize used_from_object_file.
2595 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
2596 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
2597 when compiling with -fwhole-program.
2598 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
2600 * ipa.c (function_and_variable_visibility): Set externally_visible
2601 flag of varpool_node if used_from_object_file flag is set.
2602 (cgraph_externally_visible_p): check used_from_object_file flag.
2603 * doc/invoke.texi (-fwhole-program option): Change description of
2604 externally_visible attribute accordingly.
2605 * doc/extend.texi (externally_visible): Ditto.
2607 2010-06-27 Jan Hubicka <jh@suse.cz>
2609 * params.def (max-inline-insns-auto): Default to 40.
2610 * doc/invoke.texi (max-inline-insns-auto): Document the change.
2612 2010-06-27 Jan Hubicka <jh@suse.cz>
2616 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
2618 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
2619 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2621 2010-06-27 Anatoly Sokolov <aesok@post.ru>
2623 * target.h (struct gcc_target): Add register_move_cost field.
2624 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
2625 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
2626 * targhooks.c (default_register_move_cost): New function.
2627 * targhooks.h (default_register_move_cost): Declare function.
2628 * defaults.h (REGISTER_MOVE_COST): Delete.
2629 * ira-int.h (ira_register_move_cost): Update comment.
2630 * ira.c: (ira_register_move_cost): Update comment.
2631 * reload.h (register_move_cost): Declare.
2632 * reginfo.c (register_move_cost): New function.
2633 (move_cost): Update comment.
2634 (init_move_cost, memory_move_secondary_cost): Replace
2635 REGISTER_MOVE_COST with register_move_cost.
2636 * postreload.c (reload_cse_simplify_set): (Ditto.).
2637 * reload.c (find_valid_class, find_reloads): (Ditto.).
2638 * reload1.c (choose_reload_regs): (Ditto.).
2639 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
2640 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
2641 * doc/md.texi (can_create_pseudo_p): Update documentation.
2643 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2644 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2645 * config/i386/i386.h (ix86_memory_move_cost): Make static.
2646 (TARGET_MEMORY_MOVE_COST): Define.
2648 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2649 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
2650 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
2651 (TARGET_MEMORY_MOVE_COST): Define.
2653 2010-06-27 Richard Guenther <rguenther@suse.de>
2655 PR tree-optimization/44683
2656 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
2657 false edge from the inverted condition.
2659 2010-06-27 Richard Guenther <rguenther@suse.de>
2662 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
2663 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
2664 for register LHS. Or non-store assignments.
2666 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
2668 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
2669 (sparc_emit_set_const64): Likewise. Remove disabled code.
2670 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
2671 (sparc_emit_set_const64): Likewise.
2673 2010-06-26 Catherine Moore <clm@codesourcery.com>
2675 * config/mips/mips.md (alu_type): New attribute.
2676 (type): Infer type from alu_type.
2677 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
2678 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
2679 *subsi3_extended, negsi2, negdi2, *low<mode>,
2680 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
2681 xor<mode>3, *nor<mode>3,
2682 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
2683 *zero_extendhi_truncqi): Set alu_type instead of type.
2685 2010-06-26 Douglas B Rupp <rupp@gnat.com>
2687 * config/alpha/alpha.c (alpha_need_linkage): Adjust
2688 splay_tree_new_ggc call.
2689 (alpha_use_linkage): Likewise.
2691 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2693 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
2694 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
2695 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
2696 (static_specs): Remove switches_need_spaces.
2697 (process_command, do_self_spec): Hardcode handling "-o" instead of
2698 checking switches_need_spaces.
2699 * system.h (SWITCHES_NEED_SPACES): Poison.
2701 2010-06-26 Richard Guenther <rguenther@suse.de>
2703 PR tree-optimization/44393
2704 * tree-loop-distribution.c (generate_loops_for_partition): Fix
2705 stmt removal and VOP renaming.
2706 (generate_memset_zero): Remove redundant stmt updating.
2707 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
2708 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
2710 2010-06-26 Jan Hubicka <jh@suse.cz>
2712 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
2713 edges comming from header are equivalent.
2714 (visit_bb): Handle PHIs correctly.
2715 * tree-inline.c (copy_phis_for_bb): Be able to copy
2716 PHI from entry edge.
2717 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
2719 2010-06-26 Richard Guenther <rguenther@suse.de>
2722 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
2723 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
2725 2010-06-26 Joseph Myers <joseph@codesourcery.com>
2727 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
2728 add_infile, alloc_switch): New.
2729 (process_command): Remove variable lang_n_infiles. Process
2730 options in a single pass. Use new functions for allocating
2731 infiles and switches arrays. Properly skip operands of
2732 -Xpreprocessor and -Xassembler.
2734 2010-06-26 Jan Hubicka <jh@suse.cz>
2737 * cgraphunit.c (cgraph_function_versioning): Remove wrong
2738 cgraph_make_decl_local call; fix typo copying RTL data.
2740 2010-06-25 DJ Delorie <dj@redhat.com>
2742 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
2743 (m32c_output_aligned_common): Likewise.
2744 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
2745 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2746 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
2747 (m32c_register_pragmas): Register it.
2748 * config/m32c/m32c.c (m32c_get_pragma_address): New.
2749 (m32c_insert_attributes): Set #pragma address decls volatile.
2750 (pragma_entry_eq): New.
2751 (pragma_entry_hash): New.
2752 (m32c_note_pragma_address): New.
2753 (m32c_get_pragma_address): New.
2754 (m32c_output_aligned_common): New.
2755 * doc/extend.texi: Document the new pragma.
2757 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
2759 * config/m32c/predicates.md (m32c_any_operand): Check the code
2760 instead of memory_operand so as to allow matching volatile MEMs.
2761 (m32c_nonimmediate_operand): Likewise.
2762 (mra_operand): Allow volatiles.
2764 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
2767 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
2768 address if the offset is unknown.
2770 2010-06-25 Douglas B Rupp <rupp@gnat.com>
2772 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
2773 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
2774 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
2775 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
2776 to ia64_start_function. Invoke it.
2777 * config/ia64/ia64.c (ia64_start_function): Call new function
2778 dwarf2out_vms_debug_main_pointer.
2780 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2782 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
2783 statements computing the true predicate.
2785 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2787 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
2788 to boolean_true_node.
2789 (reset_bb_predicate): New.
2790 (predicate_bbs): Call reset_bb_predicate.
2792 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2794 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
2795 (tree_if_conversion): Returns true when something has been changed.
2796 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
2799 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
2801 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
2802 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
2803 * tree-if-conv.c: Include dbgcnt.h.
2804 (tree_if_conversion): Use if_conversion_tree to count the number of
2805 if-convertible loops.
2807 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
2809 * common.opt (fprefetch-loop-arrays): Re-define
2810 -fprefetch-loop-arrays as a tri-state option with the initial
2812 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
2813 pass only when flag_prefetch_loop_arrays > 0.
2814 * toplev.c (process_options): Note that, with tri-states,
2815 flag_prefetch_loop_arrays>0 means prefetching is enabled.
2816 * config/i386/i386.c (override_options): Enable prefetching at -O3
2817 for a set of CPUs that sw prefetching is helpful.
2818 (software_prefetching_beneficial_p): New. Return TRUE if software
2819 prefetching is beneficial for the given CPU.
2821 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
2823 PR rtl-optimization/44326
2824 * implicit-zee.c (find_removable_zero_extends): Replace
2825 INSN_P with NONDEBUG_INSN_P.
2827 2010-06-25 Martin Jambor <mjambor@suse.cz>
2829 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
2830 (struct ipa_node_params): Removed the modification_analysis_done flag.
2831 (ipa_is_param_modified): Removed.
2832 (ipa_analyze_node): Declare.
2833 (ipa_compute_jump_functions): Remove declaration.
2834 (ipa_count_arguments): Likewise.
2835 (ipa_detect_param_modifications): Likewise.
2836 (ipa_analyze_params_uses): Likewise.
2837 * ipa-prop.c (struct param_analysis_info): New type.
2838 (visit_store_addr_for_mod_analysis): Removed.
2839 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
2840 moved down in the file.
2841 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
2842 (ipa_count_arguments): Made static.
2843 (mark_modified): New function.
2844 (is_parm_modified_before_call): New function.
2845 (compute_pass_through_member_ptrs): New parameter parms_info, call
2846 is_parm_modified_before_call instead of ipa_is_param_modified.
2847 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
2848 it to compute_pass_through_member_ptrs.
2849 (ipa_compute_jump_functions): New parameter parms_info, pass it to
2850 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
2851 on the callee if it is analyzed. Made static.
2852 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
2853 is_parm_modified_before_call instead of ipa_is_param_modified.
2854 (ipa_analyze_call_uses): New parameter parms_info, pass it to
2855 ipa_analyze_indirect_call_uses.
2856 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
2857 ipa_analyze_call_uses.
2858 (ipa_analyze_params_uses): New parameter parms_info, pass it to
2859 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
2860 (ipa_analyze_node): New function.
2861 (ipa_print_node_params): Do not dump the modified flag.
2862 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
2863 it. Do not stream the modified parameter flag.
2864 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
2865 it. Do not stream the modified parameter flag.
2866 * ipa-cp.c (ipcp_analyze_node): Removed.
2867 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
2868 with only a call to ipa_analyze_node.
2869 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
2870 node with only a call to ipa_analyze_node.
2872 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2874 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
2876 2010-06-25 Jan Hubicka <jh@suse.cz>
2878 * tree-pass.h (pass_split_functions): Declare.
2879 * opts.c (decode_options): Enable function splitting at -O2
2880 * timevar.def (TV_IPA_FNSPLIT): New macro.
2881 * ipa-split.c: New file.
2882 * common.opt (-fpartial-inlining): New flag.
2883 * Makefile.in (ipa-split.o): New object file.
2884 * passes.c (init_optimization_passes): Add ipa-split.
2885 * params.def (partial-inlining-entry-probability): New parameters.
2886 * doc/invoke.texi (-fpartial-inlining): New.
2888 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
2891 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
2892 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
2893 (gimplify_expr): Likewise.
2895 2010-06-25 Martin Jambor <mjambor@suse.cz>
2897 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
2898 statements instead of bailing out on them.
2899 (ipa_analyze_indirect_call_uses): Do not require that loads from the
2900 parameter are in the same BB as the condition. Update comments.
2902 2010-06-25 Jakub Jelinek <jakub@redhat.com>
2905 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
2906 true or always false, return NULL_TREE.
2907 (tree_unswitch_single_loop): Optimize conditions even when reaching
2908 max-unswitch-level parameter. If num > 0, optimize first all conditions
2909 using entry checks, then do still reachable block discovery and consider
2910 only conditions in still reachable basic blocks in the loop.
2912 PR tree-optimization/44539
2913 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
2914 the call doesn't have LHS, but has VDEF.
2916 2010-06-25 Joseph Myers <joseph@codesourcery.com>
2918 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
2919 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
2920 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
2921 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
2922 * system.h (MODIFY_TARGET_NAME): Poison.
2924 2010-06-25 Alan Modra <amodra@gmail.com>
2926 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
2927 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
2928 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2929 CMODEL_LARGE as default.
2930 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
2931 (offsettable_ok_by_alignment): Delete.
2932 (rs6000_emit_move): Remove mcmodel=medium optimization.
2934 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
2936 With large parts from Jim Wilson:
2938 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
2939 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2940 * optabs.c (optab_for_tree_code): Likewise.
2941 (expand_widen_pattern_expr): Likewise.
2942 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
2943 out of execute_optimize_widening_mul.
2944 (convert_plusminus_to_widen): New function.
2945 (execute_optimize_widening_mul): Use the two new functions.
2946 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
2947 Remove code to generate widening multiply-accumulate. Add support
2948 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
2949 * gimple-pretty-print.c (dump_ternary_rhs): New function.
2950 (dump_gimple_assign): Call it when appropriate.
2951 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
2952 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
2953 (expand_gimple_stmt_1): Likewise.
2954 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
2955 WIDEN_MULT_MINUS_EXPR.
2956 * tree-ssa-operands.c (get_expr_operands): Likewise.
2957 * tree-inline.c (estimate_operator_cost): Likewise.
2958 * gimple.c (extract_ops_from_tree_1): Renamed from
2959 extract_ops_from_tree. Add new arg for a third operand; fill it.
2960 (gimple_build_assign_stat): Support operations with three operands.
2961 (gimple_build_assign_with_ops_stat): Likewise.
2962 (gimple_assign_set_rhs_from_tree): Likewise.
2963 (gimple_assign_set_rhs_with_ops_1): Renamed from
2964 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
2965 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
2966 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
2967 WIDEN_MULT_MINUS_EXPR.
2968 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
2969 (extract_ops_from_tree_1): Adjust declaration.
2970 (gimple_assign_set_rhs_with_ops_1): Likewise.
2971 (gimple_build_assign_with_ops): Pass NULL for last operand.
2972 (gimple_build_assign_with_ops3): New macro.
2973 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
2974 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
2976 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
2977 (verify_gimple_assign): Call it.
2978 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
2979 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
2980 functions for dealing with three-operand statements.
2981 * tree.c (commutative_ternary_tree_code): New function.
2982 * tree.h (commutative_ternary_tree_code): Declare it.
2983 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
2985 (gimple_assign_nonzero_warnv_p): Likewise.
2986 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
2987 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
2988 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
2989 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
2990 (struct hashtable_expr): New member ternary in the union.
2991 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
2992 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
2993 (iterative_hash_hashable_expr): Likewise.
2994 (print_expr_hash_elt): Handle EXPR_TERNARY.
2995 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
2996 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
2997 statements. Handle GIMPLE_TERNARY_RHS.
2999 2010-06-25 Jan Hubicka <jh@suse.cz>
3001 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
3003 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
3006 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
3007 parameters are not good.
3008 (c_parser_parameter_declaration): Error unknown type name if the type
3009 name can't start declaration specifiers.
3011 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3013 * gcc.c (translate_options): Don't mention +e in comment.
3014 (process_command): Don't handle +e specially.
3016 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3018 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
3020 * ira-build.c (merge_hard_reg_conflicts): New function.
3021 (create_cap_allocno, copy_info_to_removed_store_destinations,
3022 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
3023 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
3024 (remove_unnecessary_allocnos, remove_low_level_allocnos)
3025 copy_nifo_to_removed_store_destination): Use them.
3026 * ira-lives.c (make_hard_regno_born): New function, split out of
3028 (make_allocno_born): Likewise.
3029 (make_hard_regno_dead): New function, split out of make_regno_dead.
3030 (make_allocno_dead): Likewise.
3031 (inc_register_pressure): New function, split out of set_allocno_live.
3032 (dec_register_pressure): New function, split out of clear_allocno_live.
3033 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
3034 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
3035 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
3036 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
3037 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
3038 mark_pseudo_regno_live.
3039 (process_bb_node_lives): Use mark_pseudo_regno_live,
3040 make_hard_regno_born and make_allocno_dead.
3041 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
3042 set_allocno_live, clear_allocno_live): Delete functions.
3044 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
3045 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
3047 (ira_flattening): Use ira_parent_allocno.
3048 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
3049 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
3051 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
3054 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
3055 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
3056 minmax_set_iter_cond, minmax_set_iter_next,
3057 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
3058 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
3059 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
3060 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
3063 * ira-int.h (struct live_range, live_range_t): Renamed from struct
3064 ira_allocno_live_range and allocno_live_range_t; all uses changed.
3065 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
3068 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
3070 * thumb2.md (thumb2_tlobits_cbranch): Delete.
3071 (peephole2 to convert zero_extract/compare of single bit to
3072 lshift/compare): New.
3074 2010-06-24 Anatoly Sokolov <aesok@post.ru>
3076 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
3077 recursive call and call to 'int_const_binop'.
3078 (build_range_check, fold_cond_expr_with_comparison, unextend,
3079 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
3080 multiple_of_p): Adjust call to const_binop.
3082 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
3084 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
3085 determine size of XFmode operand.
3086 (XFmode extended DFmode push splitter): Ditto.
3087 (XFmode extended SFmode push splitter): Ditto.
3089 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
3092 * config/i386/i386.md (extract_code): New.
3093 (<u>divmodqi4): Likewise.
3094 (divmodhiqi3): Likewise.
3095 (udivmodhiqi3): Likewise.
3096 (<u>divqi3): Remvoved.
3098 2010-06-24 Jakub Jelinek <jakub@redhat.com>
3101 * recog.h (struct recog_data): Add is_asm field.
3102 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
3103 present in constraints of inline-asm operand and memory operand
3104 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
3105 (extract_insn): Initialize recog_data.is_asm.
3106 * doc/md.texi (Constraints): Document operand side-effect rules.
3108 2010-06-24 Andi Kleen <ak@linux.intel.com>
3110 * c-parser.c (c_parser_conditional_expression): Call
3111 warn_for_omitted_condop.
3112 * doc/invoke.texi: Document omitted condop warning.
3114 2010-06-24 Nick Clifton<nickc@redhat.com>
3116 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
3117 insn in the sequence is a jump insn before setting its label.
3119 2010-06-24 Alan Modra <amodra@gmail.com>
3121 * collect2.c (main): Match exactly --version and --help.
3123 2010-06-24 DJ Delorie <dj@redhat.com>
3125 * config/m32c/m32c-pragma.c: Don't include rtl.h.
3127 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
3129 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
3130 using X87MODEF mode iterator.
3131 (pushsf splitter): Macroize splitter using P mode iterator.
3132 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
3135 (*movxf_internal): Rename from *movxf_integer.
3136 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
3137 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
3138 (*movdf_internal): Rename from *movdf_integer.
3139 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
3140 (*movsf_internal): Rename from *movdf_1.
3142 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
3144 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
3145 (const_gimple_seq_node): Removed typedefs.
3147 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
3148 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
3150 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
3152 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
3153 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
3154 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
3155 and CODE_FOR_vec_extract_lo_v4df.
3157 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
3158 Changed to define_insn_and_split.
3159 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
3160 (vec_extract_lo_v16hi): Likewise.
3161 (vec_extract_lo_v32qi): Likewise.
3162 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3163 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
3165 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
3168 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
3169 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
3170 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
3171 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
3172 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
3175 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
3178 * df-core.c (struct df): Rename to df_d.
3179 * df.h (struct df): Likewise.
3180 * dse.h (struct df): Remove forward declaration.
3181 * recog.h (struct insn_data): Rename to:
3182 (struct_insn_data_d). Adjusted all users.
3184 2010-06-23 Arnaud Charlet <charlet@adacore.com
3187 * doc/install.texi: Update requirements to build GNAT.
3189 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
3191 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
3193 (m68k_sched_attr_opx_type): Remove unreachable return.
3194 (m68k_sched_attr_opy_type): Likewise.
3195 (m68k_sched_attr_size): Likewise.
3196 (sched_get_opxy_mem_type): Likewise.
3197 (m68k_sched_attr_op_mem): Likewise.
3199 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
3201 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
3202 new statement and adjust VDEF only if necessary. Remove superfluous
3203 call to maybe_clean_or_replace_eh_stmt.
3204 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
3206 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
3207 * tree-inline.c (copy_bb): ...and not there.
3209 2010-06-22 Cary Coutant <ccoutant@google.com>
3211 * dwarf2out.c (is_nested_in_subprogram): New function.
3212 (should_move_die_to_comdat): Use it.
3213 (copy_ancestor_tree): Don't mark DIEs here.
3214 (copy_decls_walk): Start walk from root of newly-added tree;
3215 mark DIEs here instead.
3217 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
3219 * config/i386/i386.md (unit): Also check sseishft1.
3221 2010-06-22 Jan Hubicka <jh@suse.cz>
3223 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
3226 2010-06-22 Jan Hubicka <jh@suse.cz>
3228 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
3229 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
3230 Return true if something changed.
3231 * df.h (df_confluence_function_n): Return bool.
3232 * df-core.c (df_worklist_propagate_forward,
3233 df_worklist_propagate_backward): Track changes and ages.
3234 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
3236 * dse.c (dse_confluence_n): Return always true.
3238 2010-06-22 Jan Hubicka <jh@suse.cz>
3240 * bitmap.c (bitmap_clear_bit): Micro optimize.
3242 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/i386.md (SWI1248x): New mode iterator.
3249 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
3250 SWI1248x mode iterator.
3251 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
3252 using SWI124 mode iterator.
3253 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
3255 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
3256 *pushdi2_prologue_rex64 using P mode iterator.
3257 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
3258 using SWI48 mode iterator.
3259 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
3260 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
3261 using SWI1248x mode iterator.
3262 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
3263 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
3264 SWI48 mode iterator.
3265 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
3267 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
3268 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
3269 SWI12 mode iterator.
3270 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
3271 SWI12 mode iterator.
3272 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
3273 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
3274 SWI24 mode iterator.
3275 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
3276 SWI48 mode iterator.
3277 (mov<mode>_insn_1): New expander.
3278 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
3279 using SWI48x mode iterator.
3281 (*movoi_internal_avx): Rename from *movoi_internal.
3282 (*movti_internal_rex64): Rename from *movti_rex64.
3283 (*movti_internal_sse): Rename from *movti_sse.
3284 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
3285 (*movdi_internal): Rename from *movdi_2.
3286 (*movsi_internal): Rename from *movsi_1.
3287 (*movhi_internal): Rename from *movhi_1.
3288 (*movqi_internal): Rename from *movqi_1.
3290 (insv): Update the call to gen_movsi_insv_1 for rename.
3291 * config/i386/i386.c (promote_duplicated_reg): Ditto.
3293 2010-06-22 Jan Hubicka <jh@suse.cz>
3295 * passes.c (execute_function_todo): Move call of statistics_fini_pass
3297 (execute_todo) ... this one.
3299 2010-06-22 Alan Modra <amodra@gmail.com>
3302 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3303 * caller-save.c (insert_restore, insert_save): Use non-validate
3304 form of adjust_address.
3306 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3309 * config/pa/pa.c (override_options): Disable
3310 -freorder-blocks-and-partition.
3312 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
3315 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
3317 * config/i386/i386.md (type): Add sseishft1
3319 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
3320 (ppro_insn_load): Likewise.
3321 (ppro_insn_store): Likewise.
3322 (ppro_insn_both): Likewise.
3324 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
3325 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
3327 (*vec_extractv2di_1_avx): Likewise.
3328 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
3329 type. Remove atom_unit.
3330 (*vec_extractv2di_1_sse2): Likewise.
3332 2010-06-21 DJ Delorie <dj@redhat.com>
3334 * diagnostic.h (diagnostic_classification_change_t): New.
3335 (diagnostic_context): Add history and push/pop list.
3336 (diagnostic_push_diagnostics): Declare.
3337 (diagnostic_pop_diagnostics): Declare.
3338 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
3339 from pragmas in a history chain instead of the global table.
3340 (diagnostic_push_diagnostics): New.
3341 (diagnostic_pop_diagnostics): New.
3342 (diagnostic_report_diagnostic): Scan history chain to find state
3343 of diagnostics as of the diagnostic location.
3344 * opts.c (set_option): Pass UNKNOWN_LOCATION to
3345 diagnostic_classify_diagnostic.
3346 (enable_warning_as_error): Likewise.
3347 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
3348 use in the history chain.
3349 * doc/extend.texi: Document pragma GCC diagnostic changes.
3351 2010-06-21 Jakub Jelinek <jakub@redhat.com>
3353 * dwarf2out.c (add_linkage_name): New function. Don't add
3354 anything to DW_TAG_member DIEs.
3355 (add_name_and_src_coords_attributes): Use it.
3356 (gen_variable_die): Call it for C++ static data members if
3357 specification is DW_TAG_member.
3359 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
3360 C++ char16_t and char32_t.
3362 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
3363 * genattrtab.c: Include vecprim.h.
3364 (cached_attrs, cached_attr_count, attrs_seen_once,
3365 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
3366 attrs_cached_after): New variables.
3367 (find_attrs_to_cache): New function.
3368 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
3369 (write_test_expr): Add attrs_cached argument, return it too,
3370 attempt to cache non-const attributes used more than once in
3371 a single case handling.
3372 (write_attr_get): Use find_attrs_to_cache, for caching candidates
3373 emit cached_* variables. Adjust write_attr_set callers.
3374 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
3375 to find attributes that should be cached in this block. Adjust
3376 write_test_expr callers.
3377 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
3379 (make_automaton_attrs): Adjust write_test_expr caller.
3381 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
3382 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
3383 (make_automaton_attrs): If find_tune_attr returns non-NULL,
3384 write separate internal_dfa_insn_code_* and insn_default_latency_*
3385 functions for each attribute's value and emit init_sched_attrs
3386 function and function pointers.
3387 * genattr.c (const_attrs, reservations): New variables.
3388 (gen_attr): Add const attributes to const_attrs vector.
3389 (check_tune_attr, find_tune_attr): New functions.
3390 (main): Add reservations to reservations vector. If find_tune_attr
3391 returns true, add prototype for init_sched_attrs and make
3392 internal_dfa_insn_code and insn_default_latency function pointers,
3393 otherwise define init_sched_attrs as dummy macro.
3394 * cfgexpand.c: Include insn-attr.h.
3395 (gimple_expand_cfg): Call init_sched_attrs.
3397 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
3400 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
3401 va_arg from a set of register save slots into a temporary,
3402 if the container is bigger than type size, do the copying
3403 using smaller mode or using memcpy.
3406 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
3408 (sel_print_to_dot): Remove macro.
3409 (sel_print): Likewise. New prototype.
3410 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
3411 (sel_print): New function.
3413 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3415 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
3416 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
3418 2010-06-21 Nick Clifton <nickc@redhat.com>
3420 * config/rx/rx.h (PTRDIFF_TYPE): Define.
3421 (SMALL_REGISTER_CLASS): Define (to zero).
3422 (PRINT_OPERAND): Delete.
3423 (PRINT_OPERAND_ADDRESS): Delete.
3424 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
3425 (rx_print_operand_address): Delete prototype.
3426 * config/rx/rx.c (rx_print_operand): Make static.
3427 Allow %H and %L to handle CONST_DOUBLEs.
3428 (rx_print_operand_address): Make static.
3429 (rx_gen_move_template): Rename local variable 'template' to
3431 (rx_function_arg): Do not pass unknown sized objects in registers.
3432 (TARGET_PRINT_OPERAND): Define.
3433 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3435 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
3437 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
3439 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
3441 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
3442 stack-alignment for simple leaf-functions.
3444 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3446 * doc/install.texi: Document bootstrap-lto.
3448 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
3451 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
3452 (input_function): Drop them here, if VTA is disabled.
3454 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
3457 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
3459 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
3460 ix86_swapped_fp_comparsion_operator instead of
3461 ix86_fp_comparison_operator.
3463 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
3464 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
3465 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
3466 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
3467 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
3468 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
3470 2010-06-20 Joseph Myers <joseph@codesourcery.com>
3473 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
3474 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
3475 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
3476 (decode_cmdline_option): Update for this return value. Set
3477 orig_option_with_args_text field. Set arg field for unknown
3478 options. Make static.
3479 (decode_cmdline_options_to_array): New.
3480 (prune_options): Update handling of find_opt return value.
3481 * opts.c (read_cmdline_option): Take decoded option. Return void.
3482 (read_cmdline_options): Take decoded options.
3483 (decode_options): Add parameters for decoded options. Use
3484 decode_cmdline_options_to_array. Use decoded options for -O
3485 scan. Use integral_argument for -O parameters. Update call to
3486 read_cmdline_options.
3487 (enable_warning_as_error): Update handling of find_opt return value.
3488 * opts.h: Update comment on unknown options.
3489 (struct cl_decoded_option): Update comments on opt_index and arg.
3490 Add orig_option_with_args_text.
3491 (decode_cmdline_option): Remove.
3492 (decode_cmdline_options_to_array): Declare.
3493 (decode_options): Update prototype.
3494 * toplev.c (save_argv): Remove.
3495 (save_decoded_options, save_decoded_options_count): New.
3496 (read_integral_parameter): Remove.
3497 (print_switch_values): Use decoded options.
3498 (toplev_main): Don't set save_argv. Update call to decode_options.
3499 * toplev.h (read_integral_parameter): Remove.
3500 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
3502 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
3505 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
3507 * constraints.md (Pw, Px): New constraints.
3508 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
3510 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
3512 * config/i386/sse.md (fma4modesuffixf4): Removed.
3513 (ssemodesuffixf2s): Likewise.
3514 (ssemodesuffixf4): Likewise.
3515 (ssemodesuffixf2c): Likewise.
3516 (ssescalarmodesuffix2s): Likewise.
3517 (avxmodesuffixf2c): Likewise.
3518 (ssemodesuffix): New.
3519 (ssescalarmodesuffix): Likewise.
3520 Update patterns with ssemodesuffix and ssescalarmodesuffix.
3522 2010-06-19 Philip Herron <herron.philip@googlemail.com>
3524 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
3526 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
3528 * stor-layout.c (debug_rli): Remove unused local variables.
3530 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
3532 PR rtl-optimization/40900
3533 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
3534 original expression for later reuse.
3535 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
3536 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
3538 2010-06-18 Anatoly Sokolov <aesok@post.ru>
3540 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
3541 double_int_fits_in_uhwi_p): Implement as static inline.
3542 (double_int_xor): New inline function.
3543 (double_int_lrotate, double_int_rrotate, double_int_max,
3544 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3545 double_int_smin): Declare.
3546 (lrotate_double, rrotate_double): Remove declaration.
3547 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
3548 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
3549 (double_int_lrotate, double_int_rrotate, double_int_max,
3550 double_int_umax, double_int_smax, double_int_min, double_int_umin,
3551 double_int_smin): New function.
3552 * fold-const.c (int_const_binop): Clean up, use double_int_*
3554 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
3555 double_int_* and immed_double_int_const functions.
3557 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3559 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
3560 * function.c (types_used_by_cur_var_decl): Likewise.
3561 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
3563 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
3565 * tree.h (record_layout_info): Change type of pending_statics field
3567 * stor-layout.c (start_record_layout): Store NULL into
3569 (debug_rli): Call debug_vec_tree instead of debug_tree.
3570 (place_field): Likewise.
3571 (finish_record_layout): Likewise.
3573 2010-06-18 Alan Modra <amodra@gmail.com>
3575 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
3577 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3580 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
3581 for SET source operand from SET destination operand.
3583 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
3585 PR rtl-optimization/39871
3586 * reload1.c (init_eliminable_invariants): For flag_pic, disable
3587 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
3588 (function_invariant_p): Rule out a plus of frame or arg pointer with
3590 * ira.c (find_reg_equiv_invariant_const): Likewise.
3592 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
3594 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
3595 print_operand_address and puts to output the operand for CONST.
3597 2010-06-17 Jakub Jelinek <jakub@redhat.com>
3600 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
3603 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3605 * v850-protos.h (print_operand): Delete.
3606 (print_operand_address): Delete.
3607 * v850.h (PRINT_OPERAND): Delete.
3608 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3609 (PRINT_OPERAND_ADDRESS): Delete.
3610 * v850.c (print_operand_address): Rename to...
3611 (v850_print_operand_address): ...this. Make static. Call
3613 (print_operand): Rename to...
3614 (v850_print_operand): ...this. Make static. Call
3615 v850_print_operand_address.
3616 (v850_print_operand_punct_valid_p): New function.
3617 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3618 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3620 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3622 * config/sh/sh-protos.h (print_operand): Delete.
3623 (print_operand_address): Delete.
3624 * config/sh/sh.h (PRINT_OPERAND): Delete.
3625 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3626 (PRINT_OPERAND_ADDRESS): Delete.
3627 * config/sh/sh.c (sh_print_operand_address): Make static.
3628 (sh_print_operand): Make static. Call sh_print_operand_address
3629 and sh_print_operand.
3630 (sh_print_operand_punct_valid_p): New function.
3631 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3632 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3634 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3636 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
3637 (mcore_print_operand_address): Delete.
3638 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
3639 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3640 (PRINT_OPERAND_ADDRESS): Delete.
3641 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
3642 (mcore_print_operand): Make static.
3643 (mcore_print_operand_punct_valid_p): New function.
3644 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
3645 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3647 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3649 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
3650 (print_operand_address): Delete.
3651 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
3652 (PRINT_OPERAND_ADDRESS): Delete.
3653 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
3655 (m68hc11_print_operand): Make static.
3656 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3658 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3660 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
3661 (m32r_print_operand_address): Delete.
3662 * config/m32r/m32r.h (m32r_punct_chars): Delete.
3663 (PRINT_OPERAND): Delete.
3664 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3665 (PRINT_OPERAND_ADDRESS): Delete.
3666 * config/m32r/m32r.c (m32r_punct_chars): Make static.
3667 (m32r_print_operand_address): Make static.
3668 (m32r_print_operand): Make static.
3669 (m32r_print_operand_punct_valid_p): New function.
3670 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3671 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3673 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3675 * config/iq2000/iq2000-protos.h (print_operand): Delete.
3676 (print_operand_address): Delete.
3677 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
3678 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3679 (PRINT_OPERAND_ADDRESS): Delete.
3680 (iq2000_print_operand_punct): Delete.
3681 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
3682 (iq2000_print_operand_address): Make static.
3683 (iq2000_print_operand): Make static.
3684 (iq2000_print_operand_punct_valid_p): New function.
3685 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3686 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3688 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3690 * config/frv/frv-protos.h (frv_print_operand): Delete.
3691 (frv_print_operand_address): Delete.
3692 * config/frv/frv.h (PRINT_OPERAND): Delete.
3693 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3694 (PRINT_OPERAND_ADDRESS): Delete.
3695 * config/frv/frv.c (frv_print_operand_address): Make static.
3696 (frv_print_operand): Make static.
3697 (frv_print_operand_punct_valid_p): New function.
3698 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3699 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3701 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
3703 * tree.h (vec_member): Declare.
3704 * tree.c (vec_member): Define.
3706 2010-06-17 Richard Guenther <rguenther@suse.de>
3708 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
3709 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
3711 2010-06-17 Richard Guenther <rguenther@suse.de>
3713 * tree-inline.c (declare_return_variable): Remove bogus code.
3715 2010-06-17 Richard Guenther <rguenther@suse.de>
3717 * gimplify.c (gimplify_bind_expr): Always promote complex
3718 and vector variables to registers if possible.
3720 2010-06-17 Richard Guenther <rguenther@suse.de>
3722 * expr.c (get_inner_reference): Use double_int for bit_offset
3725 2010-06-16 DJ Delorie <dj@redhat.com>
3727 * common.opt (-fstrict-volatile-bitfields): new.
3728 * doc/invoke.texi: Document it.
3729 * fold-const.c (optimize_bit_field_compare): For volatile
3730 bitfields, use the field's type to determine the mode, not the
3732 * expr.c (expand_assignment): Likewise.
3733 (get_inner_reference): Likewise.
3734 (expand_expr_real_1): Likewise.
3735 * expmed.c (store_fixed_bit_field): Likewise.
3736 (extract_bit_field_1): Likewise.
3737 (extract_fixed_bit_field): Likewise.
3739 2010-06-16 Richard Guenther <rguenther@suse.de>
3741 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
3743 2010-06-16 Douglas B Rupp <rupp@gnat.com>
3745 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
3746 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
3747 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
3748 * debug.c: Likewise.
3749 * sdbout.c: Likewise.
3750 * vmsdbgout.c: Likewise.
3751 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
3752 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
3753 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
3754 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
3755 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
3756 * dwarf2out.c (dw_fde_struct): New fields
3757 dw_fde_vms_{end,begin}_prologue.
3758 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
3759 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
3760 (dwarf2out_vms_end_prologue): New function.
3761 (dwarf2out_vms_begin_epilogue): New function.
3762 (dw_val_struct): New value dw_val_class_vms_delta.
3763 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
3764 begin_epilogue for VMS.
3765 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
3766 new static functions.
3767 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
3768 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
3770 (print_die): New case dw_val_class_vms_delta.
3771 (attr_checksum): Likewise.
3772 (same_dw_val_p: Likewise.
3773 (size_of_die): Likewise.
3774 (value_format): Likewise.
3775 (output_die): Likewise.
3776 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
3777 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
3778 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
3779 dwarf2out_cfi_begin_epilogue
3780 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
3782 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3784 * config/cris/cris-protos.h (cris_print_operand): Delete.
3785 (cris_print_operand_address): Delete.
3786 * config/cris/cris.h (PRINT_OPERAND): Delete.
3787 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3788 (PRINT_OPERAND_ADDRESS): Delete.
3789 * config/cris/cris.c (cris_print_operand_address): Make static.
3790 (cris_print_operand): Make static.
3791 (cris_print_operand_punct_valid_p): New function.
3792 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3793 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3795 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
3797 * config/arm/arm-protos.h (arm_print_operand): Delete.
3798 (arm_print_operand_address): Delete.
3799 * config/arm/arm.h (PRINT_OPERAND): Delete.
3800 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3801 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
3802 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
3803 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
3804 (arm_print_operand): Make static.
3805 (arm_print_operand_punct_valid_p): New function.
3806 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
3807 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3809 2010-06-16 Nick Clifton <nickc@redhat.com>
3811 * config/rx/constraints.md (NEGint4): New constraint.
3812 * config/rx/rx.md (attr cc): Add set_zsc.
3813 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
3816 (call_internal): Clobber the cc0 register.
3817 (call_value_internal): Likewise.
3818 (cstoresi4): Likewise.
3819 (movsieq): Likewise.
3820 (movsine): Likewise.
3821 (addsi3): Add alternative to handle small negative constants.
3823 (addsi3): Do not set the O bit in the cc0 register.
3827 (andsi3): Reorder alternatives to prefer shorter forms.
3830 (negsi2): Note that the cc0 flags are set.
3831 (rotlsi3): Note that only the Z and S bits are set in cc0.
3832 (lshrsi3): Likewise.
3833 (ashlsi3): Likewise.
3834 (subsf3): Use %Q for the MEM operand.
3835 (fix_truncsfsi2): Likewise.
3836 (floatsisf2): Likewise.
3837 (bitset): Remove early clobber from destination.
3838 (bitset_in_memory): Likewise.
3839 (lrintsf2): Clobber the cc0 register.
3840 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
3841 (rx_print_operand): Handle %N.
3843 2010-06-16 Jan Hubicka <jh@suse.cz>
3845 * df-core.c (df_compact_blocks): Free problem_temps vector.
3847 2010-06-16 Martin Jambor <mjambor@suse.cz>
3849 PR tree-optimization/43905
3850 * tree-sra.c: Include tree-inline.h.
3851 (create_abstract_origin): Removed.
3852 (modify_function): Version the call graph node instead of creating
3853 abstract origins and dealing with same_body aliases.
3854 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
3855 function is versionable.
3856 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
3858 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
3860 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
3861 (CHOOSE_DYNAMIC_LINKER): Update.
3863 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
3865 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
3866 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
3867 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
3868 *prefetch_3dnow_rex.
3870 2010-06-15 Anatoly Sokolov <aesok@post.ru>
3872 * target.h (struct asm_out):Add declare_constant_name field.
3873 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3874 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
3875 * output.h (default_asm_declare_constant_name): Declare.
3876 (assemble_label): Update prototype.
3877 * varasm.c (assemble_constant_contents): Use
3878 targetm.asm_out.declare_constant_name target hook.
3879 (assemble_label): Add 'file' argument.
3880 (default_asm_declare_constant_name): New function.
3881 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
3882 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
3883 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
3885 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
3886 * config/darwin.c (darwin_asm_declare_constant_name): New function.
3887 (machopic_output_indirection): Update assemble_label argument list.
3888 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
3889 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
3891 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
3894 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
3895 size_one_node for pointer types. Do not call gmp_cst_to_tree.
3897 2010-06-15 Richard Guenther <rguenther@suse.de>
3899 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
3901 2010-06-15 Paul Brook <paul@codesourcery.com>
3903 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
3906 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
3908 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
3909 don't get a vector type for output.
3911 2010-06-15 Jakub Jelinek <jakub@redhat.com>
3914 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
3915 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
3916 (LANG_HOOKS_DECLS): Add it.
3917 * gimplify.c (omp_notice_variable): Call
3918 lang_hooks.decls.omp_report_decl.
3920 2010-06-15 Martin Jambor <mjambor@suse.cz>
3923 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
3924 on the newly dead SSA name.
3926 2010-06-15 Alan Modra <amodra@gmail.com>
3928 * doc/invoke.texi: Add mcmodel to powerpc options.
3929 * configure.ac: Add HAVE_LD_LARGE_TOC test.
3930 * configure: Regenerate.
3931 * config.in: Regenerate.
3932 * config/rs6000/linux64.opt (mcmodel): New.
3933 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
3934 (TARGET_CMODEL, SET_CMODEL): Define.
3935 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
3936 select CMODEL_MEDIUM default.
3937 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
3938 (TARGET_CMODEL): Define default.
3939 * config/rs6000/rs6000.c (cmodel): New variable.
3940 (rs6000_explicit_options): Add cmodel field.
3941 (rs6000_handle_option): Handle -mcmodel.
3942 (create_TOC_reference): Add largetoc_reg param. Generate high,
3943 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
3944 (rs6000_delegitimize_address): Recognise new toc reference rtl
3945 and minimal-toc rtl.
3946 (rs6000_legitimize_reload_address): Handle new toc references.
3947 (print_operand_address): Handle legitimate_constant_pool_address_p
3948 match before lo_sum.
3949 (rs6000_eliminate_indexed_memrefs): Tidy.
3950 (rs6000_emit_move): Tweak threshold for inlining constants.
3951 Keep rs6000_emit_allocate_stack large stack frame offsets
3952 loaded into r0 inline.
3953 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
3954 (tocrel_base, tocrel_offset): New variables.
3955 (toc_relative_expr_p): Set them here.
3956 (print_operand_address): Skip over any offset on constant pool address.
3957 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
3958 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
3959 (offsettable_ok_by_alignment): New function.
3960 (rs6000_emit_move): Address suitably aligned local symbol_refs
3961 relative to the toc pointer for -mcmodel=medium.
3962 (legitimate_constant_pool_address_p): Make param const_rtx. Add
3963 strict param. Allow lo_sum version of addressing. Verify reg
3964 used for -mminimal-toc and -mcmodel != small. Update all callers.
3965 * config/rs6000/constraints.md: Update for above change.
3966 * config/rs6000/predicates.md: Likewise.
3967 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
3969 (tls_gd): Split for -mcmodel=medium/large.
3970 (tls_gd_high, tls_gd_low): New.
3971 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
3972 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
3973 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
3974 (largetoc_high, largetoc_low): New.
3975 (cmptf_internal2): Add clobber.
3976 * config/rs6000/rs6000-protos.h: Update.
3978 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
3980 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
3981 true if no prefetch is going to be generated for a given group.
3982 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
3983 estimate the prefetch_count.
3984 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
3985 prefetch count by considering the unroll_factor and prefetch_mod
3986 for is_loop_prefetching_profitable.
3988 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
3990 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
3991 anything if the argument is not a MEM.
3993 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
3998 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
4000 (canonicalize_loop_ivs): Likewise.
4002 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4005 * haifa-sched.c (setup_insn_reg_pressure_info,
4006 update_register_pressure): Reject debug insns.
4007 (ready_sort): Don't setup reg pressure for debug insns.
4008 (schedule_insn): Don't update reg pressure for debug insns.
4010 2010-06-14 Richard Guenther <rguenther@suse.de>
4012 * lto-streamer.c (cached_bp): Remove.
4013 (bitpack_delete): Likewise.
4014 (bitpack_create): Likewise.
4015 (bp_get_next_word): Likewise.
4016 (bp_pack_value, bp_unpack_value): Move ...
4017 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
4019 (struct bitpack_d): Likewise.
4020 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
4021 New inline functions.
4022 * lto-streamer-out.c (lto_output_bitpack): Remove.
4023 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4024 (pack_value_fields): Adjust.
4025 (lto_write_tree): Likewise.
4026 (output_gimple_stmt): Likewise.
4027 (output_function): Likewise.
4028 * lto-streamer-in.c (input_gimple_stmt): Adjust.
4029 (input_function): Likewise.
4030 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4031 (lto_input_bitpack): Remove.
4032 (lto_materialize_tree): Adjust.
4033 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
4034 * lto-cgraph.c (lto_output_edge): Adjust.
4035 (lto_output_node): Likewise.
4036 (lto_output_varpool_node): Likewise.
4037 (lto_output_ref): Likewise.
4038 (input_node): Likewise.
4039 (input_varpool_node): Likewise.
4040 (input_ref): Likewise.
4041 (input_edge): Likewise.
4042 (output_node_opt_summary): Likewise.
4043 (input_node_opt_summary): Likewise.
4044 * ipa-pure-const.c (pure_const_write_summary): Likewise.
4045 (pure_const_read_summary): Likewise.
4046 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
4047 (ipa_read_indirect_edge_info): Likewise.
4048 (ipa_write_node_info): Likewise.
4049 (ipa_read_node_info): Likewise.
4051 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
4054 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
4055 (vec_extract_lo_v16hi): Likewise.
4056 (vec_extract_lo_v32qi): Likewise.
4058 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4061 * tree.h (build_call_expr): Don't define as vararg macro, instead
4063 * builtins.c (build_call_nofold): Remove.
4064 (expand_builtin_int_roundingfn, expand_builtin_pow,
4065 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
4066 expand_builtin_memset_args, expand_builtin_strcmp,
4067 expand_builtin_strncmp, expand_builtin_memory_chk): Use
4068 build_call_nofold_loc instead of build_call_nofold.
4069 (build_call_expr): New function.
4071 PR tree-optimization/44508
4072 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
4073 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
4074 don't eliminate trivially dead stmts.
4075 * tree-vrp.c (vrp_finalize): Pass false as last argument
4076 to substitute_and_fold.
4077 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
4078 to substitute_and_fold.
4079 * tree-ssa-ccp.c (ccp_finalize): Likewise.
4082 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
4084 2010-06-14 Ira Rosen <irar@il.ibm.com>
4086 PR tree-optimization/44507
4087 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
4088 to build initial vector for BIT_AND_EXPR.
4089 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4091 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4093 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
4094 adjust z10prop set_attr.
4096 2010-06-13 Jan Hubicka <jh@suse.cz>
4098 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4099 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
4100 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
4101 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
4102 datastructure checks into checking asserts.
4103 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
4104 * tree-ssa-sccvn.c (VN_INFO): Likewise.
4105 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
4106 df_ref_create_structure): Likewise.
4107 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
4108 pool_free): Use gcc_checking_assert.
4109 * alias.c (get_alias_set): Likewise.
4110 * var-tracking.c (variable_htab_free, shared_hash_copy,
4111 canonicalize_values_mark, variable_merge_over_cur): Likewise.
4112 * lto-streamer.c (bp_unpack_value): Likewise.
4114 2010-06-13 Richard Guenther <rguenther@suse.de>
4116 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
4117 Do not stream but initialize TYPE_CANONICAL to NULL.
4118 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
4119 * gimple.c (gimple_types_compatible_p): Disregard
4120 TYPE_STRUCTURAL_EQUALITY_P.
4121 (gimple_register_type): Use TYPE_CANONICAL as cache.
4122 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
4123 before registering common types.
4124 * config/i386/i386.c (ix86_function_arg_boundary): Do not
4125 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
4126 * tree.h (TYPE_CANONICAL): Clarify documentation.
4128 2010-06-13 Anatoly Sokolov <aesok@post.ru>
4130 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4131 LIBCALL_VALUE): Remove macros.
4132 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
4133 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4134 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4135 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
4136 (ia64_function_value): Make static. Handle receiving the function
4137 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
4139 2010-06-12 Jan Hubicka <jh@suse.cz>
4141 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
4144 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
4146 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
4148 2010-06-12 Jan Hubicka <jh@suse.cz>
4150 * df-core.c (df_clear_bb_info): New function.
4151 (df_set_blocks): bb_info is always allocated.
4152 (df_get_bb_info): Use block_info_elt_size.
4153 (df_set_bb_info): Likewise.
4154 (df_compact_blocks): Update for new block_info.
4155 (grow_bb_info): New function.
4156 * df-problems.c (df_grow_bb_info): Move to df-core.c
4157 (df_rd_set_bb_info): Remove.
4158 (df_rd_free_bb_info): Do not free block pool.
4159 (df_rd_alloc): Do not create pool, use check for
4160 obstack presence instead of NULL pointer for new blocks.
4161 (df_rd_free): DO not free alloc pool; clear block_info.
4162 (problem_RD): Add size of block info structure.
4163 (df_lr_set_bb_info): Remove.
4164 (df_lr_free_bb_info): Do not free block pool.
4165 (df_lr_alloc): Do not create pool, use check for
4166 obstack presence instead of NULL pointer for new blocks.
4167 (df_lr_free): DO not free alloc pool; clear block_info.
4168 (problem_LR): Add size of block info structure.
4169 (df_live_set_bb_info): Remove.
4170 (df_live_free_bb_info): Do not free block pool.
4171 (df_live_alloc): Do not create pool, use check for
4172 obstack presence instead of NULL pointer for new blocks.
4173 (df_live_free): DO not free alloc pool; clear block_info.
4174 (problem_LIVE): Add size of block info structure.
4175 (problem_CHAIN): Add size of block info structure.
4176 (df_byte_lr_set_bb_info): Remove.
4177 (df_byte_lr_free_bb_info): Do not free block pool.
4178 (df_byte_lr_alloc): Do not create pool, use check for
4179 obstack presence instead of NULL pointer for new blocks.
4180 (df_byte_lr_free): DO not free alloc pool; clear block_info.
4181 (problem_BYTE_LR): Add size of block info structure.
4182 (problem_NOTE): Add size of block info structure.
4183 (df_byte_MD_set_bb_info): Remove.
4184 (df_byte_MD_free_bb_info): Do not free block pool.
4185 (df_byte_MD_alloc): Do not create pool, use check for
4186 obstack presence instead of NULL pointer for new blocks.
4187 (df_byte_MD_free): DO not free alloc pool; clear block_info.
4188 (problem_BD): Add size of block info structure.
4189 * df-scan.c (df_scan_free_internal): Free block pool.
4190 (df_scan_set_bb_info): Remove.
4191 (df_scan_free_bb_info): Check for artificial_defs instead
4192 of bb_info being non-NULL.
4193 (df_scan_alloc): DO not create df_scan_block pool.
4194 (problem_SCAN): Set size of block info.
4195 (df_bb_refs_record): Do not allocate bb_info.
4196 * df.h (df_problem): Add block_info_elt_size.
4197 (struct dataflow): Change block_info to void *.
4198 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
4199 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
4202 2010-06-12 Jan Hubicka <jh@suse.cz>
4204 PR tree-optimize/44485
4205 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
4206 containing use of return value of noreturn function.
4208 2010-06-12 Anatoly Sokolov <aesok@post.ru>
4210 * targhooks.c (default_function_value): Don't use
4211 FUNCTION_OUTGOING_VALUE.
4212 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
4213 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
4215 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
4217 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4218 Add crtfastmath.o to extra_parts.
4219 * config/mips/crtfastmath.c: New.
4220 * config/mips/linux.h (ENDFILE_SPEC): New.
4222 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
4224 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
4225 old_type in parameter.
4226 (gcc_type_for_value): Update call to gcc_type_for_interval.
4227 (compute_type_for_level_1): Renamed compute_type_for_level.
4228 Update call to gcc_type_for_interval.
4230 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4232 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
4233 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
4235 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4237 * opts-common.c: Include options.h.
4238 (integral_argument): Move from opts.c.
4239 (decode_cmdline_option): New. Based on read_cmdline_option.
4240 * opts.c (integral_argument): Move to opts-common.c.
4241 (read_cmdline_option): Move most contents to
4242 decode_cmdline_option. Use %qs in diagnostics.
4243 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
4244 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
4245 decode_cmdline_option): New.
4247 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4250 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
4251 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
4252 (partiysi2_cmp): Ditto.
4253 (*partiyhi2_cmp): Ditto.
4254 (*parityqi2_cmp): Remove.
4256 2010-06-11 Jan Hubicka <jh@suse.cz>
4258 * bitmap.h (bmp_iter_next_bit): New.
4259 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
4261 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
4262 Eric Botcazou <ebotcazou@adacore.com>
4264 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
4267 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4269 * config/i386/i386.md (unspec): New define_c_enum.
4272 2010-06-10 Jakub Jelinek <jakub@redhat.com>
4274 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
4276 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
4279 * tree-if-conv.c (bb_predicate_s): New struct.
4280 (bb_predicate_p): New.
4281 (bb_has_predicate): New.
4282 (bb_predicate): New.
4283 (set_bb_predicate): New.
4284 (bb_predicate_gimplified_stmts): New.
4285 (set_bb_predicate_gimplified_stmts): New.
4286 (add_bb_predicate_gimplified_stmts): New.
4287 (init_bb_predicate): New.
4288 (free_bb_predicate): New.
4289 (is_predicated): Use bb_predicate.
4290 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
4291 (predicate_bbs): Same. Gimplify the condition of the basic blocks
4292 before processing their successors.
4293 (clean_predicate_lists): Removed.
4294 (find_phi_replacement_condition): Use bb_predicate.
4295 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
4297 (insert_gimplified_predicates): New.
4298 (combine_blocks): Call insert_gimplified_predicates.
4299 (tree_if_conversion): Call free_bb_predicate instead of
4300 clean_predicate_lists.
4302 2010-10-11 Paul Brook <paul@codesourcery.com>
4304 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
4305 * config/arm/arm.c (all_architectures): Change v7e-m default to
4307 * config/arm/arm-cores.def: Add cortex-m4.
4308 * config/arm/arm-tune.md: Regenerate.
4310 2010-06-11 Jan Hubicka <jh@suse.cz>
4312 * ipa-pure-const.c (special_builtlin_state): New function.
4313 (check_call): Use it instead of special casign BUILT_IN_RETURN.
4314 (propagate_pure_const): Use it.
4316 2010-06-11 Jan Hubicka <jh@suse.cz>
4318 * df-problems.c (df_live_scratch): Convert to bitmap_head.
4319 (df_live_alloc): Initialize df_live_scratch when initializing
4321 (df_live_transfer_function): Update uses of df_live_scratch.
4322 (df_live_free): Free problem_data; clear df_live_scratch before
4323 releasing the obstack.
4324 (df_md_free): Free problem data.
4326 2010-06-11 Jan Hubicka <jh@suse.cz>
4328 * doc/invoke.texi (Wsuggest-attribute): Document.
4329 (Wmissing-noreturn): Remove.
4330 * ipa-pure-const.c (warn_function_noreturn): New function.
4331 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
4332 warn_missing_noreturn.
4333 * common.opt (Wsuggest-attribute=noreturn): New.
4334 * tree-flow.h (warn_function_noreturn): Declare.
4335 * tree-cfg.c (execute_warn_function_noreturn): Use
4336 warn_function_noreturn.
4337 (gate_warn_function_noreturn): New.
4338 (pass_warn_function_noreturn): Update.
4340 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4342 * c-typeck.c (handle_warn_cast_qual): Add loc
4343 parameter. Improve warning message.
4344 (build_c_cast): Pass location to handle_warn_cast_qual.
4346 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4348 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
4349 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
4351 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
4353 2010-06-10 Dodji Seketeli <dodji@redhat.com>
4355 Fix bootstap on mips
4356 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
4359 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
4361 * system.h (helper_const_non_const_cast): New inline for
4363 (CONST_CAST2): For gcc version <= 4.0 use
4364 new helper to do const/non-const casting.
4366 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4368 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
4369 * Makefile.in (OBJS-common): Include insn-enums.o.
4370 (insn-enums.o): New rule.
4371 (simple_generated_c): Add insn-enums.c.
4372 (build/genenums.o): New rule.
4373 (genprogmd): Add "enums".
4374 * genconstants.c (print_enum_type): Declare a C string array
4376 * genenums.c: New file.
4377 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
4378 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
4379 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
4381 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4383 * doc/md.texi (define_enum_attr): Document.
4384 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
4385 * read-md.h (lookup_enum_type): Declare.
4386 * read-md.c (lookup_enum_type): New function.
4387 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
4388 * genattrtab.c (attr_desc): Add an enum_name field.
4389 (evaluate_eq_attr): Take the associated attribute as argument.
4390 Get the enum prefix from the enum_name field, if defined.
4391 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
4392 (simplify_test_exp): Pass attr to evaluate_eq_attr.
4393 (add_attr_value): New function, split out from...
4394 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
4395 (write_test_expr): Pass attr to evaluate_eq_attr.
4396 (write_attr_get): Use the enum_name as the enum tag, if defined.
4397 (write_attr_valueq): Use the enum_name as a prefix, if defined.
4398 (find_attr): Initialize enum_name.
4399 (main): Handle DEFINE_ENUM_ATTR.
4400 * gensupport.c (process_rtx): Likewise.
4401 * config/mips/mips.h (mips_tune_attr): Delete.
4402 * config/mips/mips.md (cpu): Use define_attr_enum.
4404 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4406 * doc/md.texi (define_c_enum, define_enum): Document.
4407 * read-md.h (md_constant): Add a parent_enum field.
4408 (enum_value, enum_type): New structures.
4409 (upcase_string, traverse_enum_types): Declare.
4410 * read-md.c (enum_types): New variable.
4411 (upcase_string, add_constant): New functions.
4412 (handle_constants): Don't create the hash table here.
4414 (traverse_md_constants): Don't check for a null md_constants.
4415 (decimal_string, handle_enum, traverse_enum_types): New functions.
4416 (read_md_files): Initialize md_constants and md_enums.
4417 * genconstants.c (print_md_constant): Ignore info argument.
4418 Only print constants that belong to no enum.
4419 (print_enum_type): New function.
4420 (main): Don't pass stdout to print_md_constant. Call print_enum_type
4421 for each defined enum type.
4422 * config/mips/mips.md (processor): New define_enum.
4423 (unspec): New define_c_enum.
4424 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
4425 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
4426 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
4427 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
4428 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
4429 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
4430 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
4431 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
4432 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
4433 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
4434 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
4435 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
4436 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
4437 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
4438 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
4439 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
4440 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
4441 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
4442 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
4443 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
4444 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
4445 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
4446 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4447 (UNSPEC_RDDSP): Move to mips-dsp.md.
4448 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
4449 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
4450 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
4451 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
4452 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
4453 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
4454 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
4455 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
4456 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
4457 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
4458 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
4459 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
4460 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
4461 Moved to mips-dspr2.md.
4462 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
4463 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
4464 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
4465 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
4466 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
4467 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
4468 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4469 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4470 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4471 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4472 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4473 UNSPEC_LOONGSON_PSADBH)
4474 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4475 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4476 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
4477 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4478 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4479 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4480 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
4481 (cpu): Update comment.
4482 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
4483 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
4484 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
4485 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
4486 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
4487 UNSPEC_LOONGSON_PCMPEQ)
4488 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
4489 UNSPEC_LOONGSON_PINSR_0)
4490 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
4491 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
4492 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
4493 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
4494 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
4495 UNSPEC_LOONGSON_PSADBH)
4496 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
4497 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
4498 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
4499 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
4500 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
4501 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
4502 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
4503 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
4504 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
4505 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
4506 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
4507 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
4508 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
4509 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
4510 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
4511 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
4512 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
4513 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
4514 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
4515 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
4516 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
4517 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
4518 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
4519 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
4520 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
4521 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
4522 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
4523 (UNSPEC_RDDSP): Moved from mips.md.
4524 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
4525 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
4526 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
4527 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
4528 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
4529 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
4530 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
4531 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
4532 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
4533 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
4534 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
4535 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
4536 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
4537 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
4538 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
4539 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
4540 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
4541 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
4542 (UNSPEC_SCC): Moved from mips.md.
4543 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
4544 "processor_type" to "processor".
4545 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
4546 * config/mips/mips.h (processor_type): Delete.
4547 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
4548 "processor_type" to "processor".
4550 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4552 * configure.ac (tm_include_list): Add insn-constants.h.
4553 * configure: Regenerate.
4554 * Makefile.in (GTM_H): Move insn-constants.h here from...
4556 * mkconfig.sh: Remove special handling for insn-constants.h.
4558 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4560 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
4561 (BUILD_MD): ...this new variable.
4562 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
4563 that include the old contents of simple_generated_h and
4565 (simple_generated_h, simple_generated_c): Include them. Add
4567 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
4568 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
4569 Remove these dependencies from the main rule and include
4570 insn-conditions.md in the command line only if it appears
4571 in the dependency list.
4572 (insn-constants.h, s-constants): Delete.
4573 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
4575 (build/genmddeps.o): Likewise.
4576 (genprogrtl): New variable that contains everything from genprogmd
4577 except mddeps and constants.
4578 (genprogmd): Redefine in terms of genprogrtl. Make these programs
4579 depend on $(BUILD_MD)
4580 (genprog): New variable. Make these programs depend on
4582 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
4583 (main): Use read_md_files instead of init_rtx_reader_args.
4584 * genconstants.c: As for genmddeps.c.
4585 * read-md.h (read_skip_construct): Declare.
4586 * read-md.c (read_skip_construct): New function.
4587 (handle_file): Allow a null handle_directive, skipping the
4589 (parse_include): Update the comment accordingly.
4591 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4593 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
4594 * genmddeps.c: Include read-md.h.
4595 (main): Call init_rtx_reader_args instead of init_md_reader_args.
4596 * genattr.c (main): Likewise.
4597 * genattrtab.c (main): Likewise.
4598 * genautomata.c (main): Likewise.
4599 * gencodes.c (main): Likewise.
4600 * genconditions.c (main): Likewise.
4601 * genconfig.c (main): Likewise.
4602 * genconstants.c (main): Likewise.
4603 * genemit.c (main): Likewise.
4604 * genextract.c (main): Likewise.
4605 * genflags.c (main): Likewise.
4606 * genopinit.c (main): Likewise.
4607 * genoutput.c (main): Likewise.
4608 * genpeep.c (main): Likewise.
4609 * genrecog.c (main): Likewise.
4610 * genpreds.c (main): Likewise.
4611 * gensupport.h (in_fname): Move to read-md.h.
4612 (init_md_reader_args_cb): Rename to...
4613 (init_rtx_reader_args_cb): ...this and return a bool.
4614 (init_md_reader_args): Rename to...
4615 (init_rtx_reader_args): ...this and return a bool.
4616 (include_callback): Move to read-md.h.
4617 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
4618 (file_name_list, first_dir_md_include): Move to read-md.c
4619 (first_bracket_include): Delete unused variable.
4620 (last_dir_md_include): Move to read-md.c.
4621 (process_include): Delete, moving code to read-md.c:handle_include.
4622 (process_rtx): Don't handle INCLUDE.
4623 (save_string): Delete.
4624 (rtx_handle_directive): New function.
4625 (init_md_reader_args_cb): Rename to...
4626 (init_rtx_reader_args_cb): ...this and return a boolean success value.
4628 (init_md_reader_args): Rename to...
4629 (init_rtx_reader_args): ...this and return a boolean success value.
4630 * rtl.def (INCLUDE): Delete.
4631 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
4633 * read-rtl.c (read_conditions): Don't gobble ')' here.
4634 (read_mapping): Likewise.
4635 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
4636 Handle top-level non-rtx constructs here rather than in read_rtx_1.
4637 Store the whole queue in *X. Remove call to init_md_reader.
4638 (read_rtx_1): Rename to...
4639 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
4640 Don't handle top-level non-rtx constructs here. Don't handle (nil)
4642 (read_nested_rtx): New function. Handle (nil) here rather than
4644 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
4646 * read-md.h (directive_handler_t): New type.
4647 (in_fname, include_callback): Moved from read-md.h.
4648 (read_constants, init_md_reader): Delete.
4649 (read_md_files): Declare.
4650 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
4651 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
4653 (read_constants): Rename to...
4654 (handle_constants): ...this. Don't gobble ')' here.
4655 (handle_include, handle_file, handle_toplevel_file)
4656 (parse_include): New functions, mostly taken from gensupport.c.
4657 (init_md_reader): Subsume into...
4658 (read_md_files): ...this new function.
4660 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4662 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
4663 (unread_char): Decrement read_md_lineno after putting back '\n'.
4664 * read-md.c (fatal_with_file_and_line): Push back any characters
4665 that we decide not to add to the context.
4666 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
4667 fatal_expected_char in cases where '/' ends a line (for example).
4668 (read_name): Don't increment read_md_lineno here.
4669 (read_escape): Likewise.
4670 (read_quoted_string): Likewise.
4671 (read_braced_string): Likewise.
4673 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4675 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
4676 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
4677 * genconstants.c: Include read-md.h.
4678 * read-rtl.c (md_constants): Move to read-md.c.
4679 (md_name): Move to read-md.h.
4680 (initialize_iterators): Use leading_string_hash instead of def_hash
4681 and leading_string_eq_p instead of def_name_eq_p.
4682 (read_name): Move to read-md.c.
4683 (def_hash, def_name_eq_p): Delete.
4684 (read_constants, traverse_md_constants): Move to read-md.c.
4685 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
4686 * read-md.h: Include hashtab.h.
4687 (md_name): Moved from read-rtl.c.
4688 (md_constant): Moved from read-md.h.
4689 (leading_string_hash, leading_string_eq_p, read_name)
4690 (read_constants, traverse_md_constants): Declare.
4691 * read-md.c (md_constants): Moved from read-rtl.c.
4692 (leading_string_hash, leading_string_eq_p): New functions.
4693 (read_name, read_constants, traverse_md_constants): Moved from
4696 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4698 * read-rtl.c (md_name): New structure.
4699 (read_name): Take an md_name instead of a buffer pointer.
4700 Use the "string" field instead of strcpy when expanding constants.
4701 (read_constants): Remove the tmp_char argument. Update the calls
4702 to read_name, using two local name buffers instead of the tmp_char
4703 argument. Merge the constant-creation code.
4704 (read_conditions): Remove the tmp_char argument. Update the calls
4705 to read_name, using a local name buffer instead of the tmp_char
4707 (read_mapping): Replace tmp_char variable with a local name buffer.
4708 Update the calls to read_name.
4709 (read_rtx_1): Likewise. Update the calls to read_constants and
4712 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4714 * Makefile.in (build/read-md.o): Depend on errors.h.
4715 * read-md.h (error_with_line): Declare.
4716 * read-md.c: Include errors.h.
4717 (message_with_line_1): New function, extracted from...
4718 (message_with_line): ...here.
4719 (error_with_line): New function.
4720 * genattrtab.c: If a call to message_with_line is followed by
4721 "have_error = 1;", replace both statements with a call to
4723 * genoutput.c: Likewise.
4724 * genpreds.c: Likewise.
4725 * genrecog.c: If a call to message_with_line is followed by
4726 "error_count++;", replace both statements with a call to
4728 (errorcount): Delete.
4729 (main): Don't check it.
4730 * gensupport.c: If a call to message_with_line is followed by
4731 "errors = 1;", replace both statements with a call to error_with_line.
4733 (process_define_cond_exec): Check have_error instead of errors.
4734 (init_md_reader_args_cb): Likewise. Don't set errors.
4736 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4738 * read-md.h (read_md_file): Declare.
4739 (read_char, unread_char): New functions.
4740 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4741 (read_quoted_string, read_string): Remove FILE * argument.
4742 * read-md.c (read_md_file): New variable.
4743 (read_md_filename, read_md_lineno): Update comments and remove
4744 unnecessary initialization.
4745 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
4746 (read_escape, read_quoted_string, read_braced_string, read_string):
4747 Remove FILE * argument. Update calls accordingly, using read_char
4748 and unread_char instead of getc and ungetc.
4749 * rtl.h (read_rtx): Remove FILE * argument.
4750 * read-rtl.c (iterator_group): Remove FILE * argument from
4752 (iterator_traverse_data): Remove "infile" field.
4753 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
4754 (add_mapping, read_name, read_constants, read_conditions)
4755 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
4756 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
4757 Remove file arguments from all calls, using read_char and unread_char
4758 instead of getc and ungetc.
4759 * gensupport.c (process_include): Preserve read_md_file around
4760 the include. Set read_md_file to the handle of the included file.
4761 Update call to read_rtx.
4762 (init_md_reader_args_cb): Set read_md_file to the handle of the file
4763 and remove local FILE *. Update calls to read_rtx.
4765 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4767 * read-md.h (read_rtx_lineno): Rename to...
4768 (read_md_lineno): ...this.
4769 (read_rtx_filename): Rename to...
4770 (read_md_filename): ...this.
4771 (copy_rtx_ptr_loc): Rename to...
4772 (copy_md_ptr_loc): ...this.
4773 (print_rtx_ptr_loc): Rename to...
4774 (print_md_ptr_loc): ...this.
4775 * read-md.c: Likewise. Update references after renaming.
4776 (string_obstack): Replace RTL with MD in comment.
4777 (set_rtx_ptr_loc): Rename to...
4778 (set_md_ptr_loc): ...this.
4779 (get_rtx_ptr_loc): Rename to...
4780 (get_md_ptr_loc): ...this.
4781 * genconditions.c: Update references after renaming.
4782 * genemit.c: Likewise.
4783 * genoutput.c: Likewise.
4784 * genpreds.c: Likewise.
4785 * gensupport.c: Likewise.
4786 * read-rtl.c: Likewise.
4788 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4790 * Makefile.in (READ_MD_H): New variable.
4791 (BUILD_RTL): Add build/read-md.o.
4792 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
4793 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
4794 (build/genattrtab.o, build/genconditions.o build/genemit.o)
4795 (build/genextract.o, build/genflags.o, build/genoutput.o)
4796 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
4797 (build/read-md.o): New rule.
4798 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
4799 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
4800 * coretypes.h: ...here.
4801 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
4802 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
4803 * genattr.c: Include read-md.h.
4804 * genattrtab.c: Likewise.
4805 * genconditions.c: Likewise.
4806 * genemit.c: Likewise.
4807 * genextract.c: Likewise.
4808 * genflags.c: Likewise.
4809 * genoutput.c: Likewise.
4810 * genpreds.c: Likewise.
4811 * genrecog.c: Likewise.
4812 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
4813 (join_c_conditions, print_c_condition, read_rtx_filename)
4814 (read_rtx_lineno): Move to read-md.h.
4815 * read-rtl.c: Include read-md.h.
4816 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
4817 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
4818 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
4819 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
4820 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
4821 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
4822 (read_braced_string, read_string): Move to read-md.c.
4823 (read_rtx): Move some initialization to init_md_reader and call
4824 init_md_reader here.
4825 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
4827 * gensupport.c: Include read-md.h.
4828 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
4829 * read-md.h, read-md.c: New files.
4831 2010-06-10 Anatoly Sokolov <aesok@post.ru>
4833 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4834 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4835 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
4836 * config/moxie/moxie.c (moxie_function_value): Make static.
4837 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
4838 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
4840 2010-06-10 Martin Jambor <mjambor@suse.cz>
4842 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
4843 * dbgcnt.def (tree_sra): New counter.
4844 * tree-sra.c: Include dbgcnt.h.
4845 (gate_intra_sra): Check tree_sra debug counter.
4847 2010-06-10 Martin Jambor <mjambor@suse.cz>
4849 PR tree-optimization/44258
4850 * tree-sra.c (build_access_subtree): Return false iff there is a
4852 (build_access_trees): Likewise.
4853 (analyze_all_variable_accesses): Disqualify candidates if
4854 build_access_trees returns true for them.
4856 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
4859 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
4860 tail-recurse into canonical node. Fast-forward over
4861 non-canonical VALUEs.
4863 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
4866 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
4867 (*addsi_1_zext) <TYPE_LEA>: Likewise.
4868 (add lea splitter): Likewise.
4869 (add_zext lea splitter): Likewise.
4871 2010-06-10 Joseph Myers <joseph@codesourcery.com>
4873 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
4875 2010-06-10 Jan Hubicka <jh@suse.cz>
4877 * df-problems.c (df_live_problem_data): Add live_bitmaps.
4878 (df_live_alloc): Initialize problem data and live_osbtacks.
4879 (df_live_finalize): Remove obstack, problem data; do not
4881 (df_live_top_dump, df_live_bottom_dump): Do not dump old
4882 data when not allocated.
4883 (df_live_verify_solution_start): Do not allocate problem data.
4884 (df_live_verify_solution_end): Check if out is allocated.
4885 (struct df_md_problem_data): New structure.
4886 (df_md_alloc): Allocate problem data.
4887 (df_md_free): Free problem data; do not clear bitmaps.
4889 2010-06-10 Jan Beulich <jbeulich@novell.com>
4892 * configure.ac: Replace $() with ${} when intending to expand
4893 variables rather than invoking commands.
4894 * configure: Re-generate.
4896 2010-06-10 Jan Hubicka <jh@suse.cz>
4898 PR rtl-optimization/44460
4899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
4900 TYPE_NEEDS_CONSTRUCTING sanity check.
4902 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
4904 * doc/include/fdl.texi: Move to GFDL version 1.3.
4906 * doc/cpp.texi: Move to GFDL version 1.3.
4907 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
4908 * doc/gccint.texi: Move to GFDL version 1.3.
4909 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
4910 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
4911 * doc/invoke.texi: Move to GFDL version 1.3.
4913 2010-06-09 Jan Hubicka <jh@suse.cz>
4915 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
4917 (propagate) ... here; swap the order.
4919 2010-06-09 Jan Hubicka <jh@suse.cz>
4921 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
4922 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
4923 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
4924 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
4926 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4928 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
4929 Do not the gather memory reference in the outer loop if the step
4932 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
4934 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
4935 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
4936 8 to 4. Minor change of the related comments.
4938 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4940 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
4941 the scev analysis when the variable is not used outside the loop
4942 in a close phi node: call compute_overall_effect_of_inner_loop.
4944 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4946 * graphite-sese-to-poly.c (single_pred_cond): Renamed
4947 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
4948 (build_sese_conditions_before): Renamed call to single_pred_cond.
4949 (build_sese_conditions_after): Same.
4951 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
4953 * graphite-poly.h: Fix comments and indentation.
4954 * graphite-sese-to-poly.c: Same.
4955 (build_sese_conditions_before): Compute stmt and gbb only when needed.
4956 * tree-chrec.c: Fix comments and indentation.
4957 (tree-ssa-loop-niter.c): Same.
4959 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
4961 PR rtl-optimization/42461
4962 * dce.c (deletable_insn_p): Return true for const or pure calls again.
4963 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
4965 2010-06-09 Jan Hubicka <jh@suse.cz>
4967 * bitmap.c (bitmap_and): Walk array forward.
4968 (bitmap_and_compl_into): Likewise.
4969 (bitmap_xor): Likewise.
4970 (bitmap_xor_into): Likewise.
4971 (bitmap_equal_p): Likewise.
4972 (bitmap_intersect_p): Likewise.
4973 (bitmap_intersect_compl_p): Likewise.
4974 (bitmap_ior_and_into): Likewise.
4975 (bitmap_elt_copy): Likewise.
4976 (bitmap_and_compl): Likewise.
4977 (bitmap_elt_ior): Likewise.
4979 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
4981 * opts-common.c (prune_options): Ensure replacement argv array
4982 is correctly terminated by a NULL entry.
4984 2010-06-09 Jan Hubicka <jh@suse.cz>
4986 * cgraph.h (varpool_first_static_initializer,
4987 varpool_next_static_initializer): Make checking only when
4989 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
4990 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
4991 gcc_assert to gcc_checking_assert.
4992 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
4993 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
4994 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
4995 op_iter_init_phiuse, op_iter_init_phidef,
4996 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
4997 gcc_checking_assert.
4998 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
4999 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
5000 partition_is_global, live_on_entry, live_on_exit,
5001 live_merge_and_clear): Likewise.
5002 * system.h (gcc_checking_assert): New macro.
5003 * gimple.h (set_bb_seq): Use gcc_checking_assert.
5005 2010-06-09 Jason Merrill <jason@redhat.com>
5007 * Makefile.in (TAGS): Collect tags info from c-family.
5009 2010-06-09 Jan Hubicka <jh@suse.cz>
5011 * gimple.h (gcc_gimple_checking_assert): New macro.
5012 (gimple_set_def_ops, gimple_set_use_ops,
5013 gimple_set_vuse, gimple_set_vdef,
5014 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
5015 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
5016 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
5017 gimple_asm_output_op, gimple_asm_output_op_ptr,
5018 gimple_asm_set_output_op, gimple_asm_clobber_op,
5019 gimple_asm_set_clobber_op, gimple_asm_label_op,
5020 gimple_asm_set_label_op, gimple_try_set_kind,
5021 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
5022 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
5023 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
5024 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
5025 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
5026 gimple_omp_for_set_initial, gimple_omp_for_final,
5027 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
5028 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
5029 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
5030 conditional with ENABLE_GIMPLE_CHECKING.
5031 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
5033 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
5035 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
5036 (get_computation_cost_at): Use it.
5037 (determine_use_iv_cost_condition): Likewise.
5038 (determine_iv_cost): Likewise.
5040 2010-06-09 Richard Guenther <rguenther@suse.de>
5042 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
5045 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
5047 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
5049 2010-06-09 Martin Jambor <mjambor@suse.cz>
5051 PR tree-optimization/44423
5052 * tree-sra.c (dump_access): Dump also grp_assignment_read.
5053 (analyze_access_subtree): Pass negative allow_replacements to children
5054 if the current type is scalar.
5056 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5059 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
5060 * doc/plugins.texi (Plugin license check): Update information
5061 on type of plugin_is_GPL_compatible.
5062 * Makefile.in (PLUGINCC): Define as $(COMPILER).
5063 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
5065 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
5067 * config/arm/arm.c (thumb2_reorg): New function.
5068 (arm_reorg): Call it.
5069 * config/arm/thumb2.md (define_peephole2 for flag clobbering
5070 arithmetic operations): Delete.
5072 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
5075 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
5078 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5081 * gcc-plugin.h: Encapsulate all declarations in extern "C".
5083 2010-06-08 Jan Hubicka <jh@suse.cz>
5085 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
5086 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
5088 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
5090 PR tree-optimization/39874
5092 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
5094 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
5095 same_bool_result_p): New.
5096 (and_var_with_comparison, and_var_with_comparison_1,
5097 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
5098 (or_var_with_comparison, or_var_with_comparison_1,
5099 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
5100 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
5101 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
5102 of combine_comparisons.
5103 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
5105 2010-06-08 Anatoly Sokolov <aesok@post.ru>
5107 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5108 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5109 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
5110 pdp11_function_value_regno_p): New functions.
5111 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5112 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5114 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
5116 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
5117 Thumb-2 in the MINUS case.
5119 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5121 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
5123 * doc/gty.texi (GTY Options): Document typed GC allocation and
5124 variable_size GTY option.
5126 * ggc-internal.h: New.
5128 * ggc.h: Update copyright year.
5129 (digit_string): Move to stringpool.c.
5130 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
5131 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
5132 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
5133 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
5134 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
5135 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
5136 (ggc_force_collect, ggc_get_size, ggc_statistics)
5137 (ggc_print_common_statistics): Move to ggc-internal.h.
5138 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
5139 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
5140 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
5141 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
5142 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
5143 (ggc_alloc_zone_pass_stat): Remove.
5144 (ggc_internal_alloc_stat, ggc_internal_alloc)
5145 (ggc_internal_cleared_alloc_stat): New.
5146 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
5147 (ggc_internal_vec_alloc_stat)
5148 (ggc_internal_cleared_vec_alloc_stat)
5149 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
5150 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
5151 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
5152 (ggc_cleared_alloc_ptr_array_two_args): New.
5153 (htab_create_ggc, splay_tree_new_ggc): Redefine.
5154 (ggc_splay_alloc): Change the type of the first argument to
5156 (ggc_alloc_string): Make macro.
5157 (ggc_alloc_string_stat): New.
5158 (ggc_strdup): Redefine.
5159 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
5160 (ggc_alloc_rtvec_sized): New.
5161 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
5162 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
5163 (ggc_internal_cleared_alloc_zone_stat)
5164 (ggc_internal_zone_alloc_stat)
5165 (ggc_internal_zone_cleared_alloc_stat)
5166 (ggc_internal_zone_vec_alloc_stat)
5167 (ggc_alloc_zone_rtx_def_stat)
5168 (ggc_alloc_zone_tree_node_stat)
5169 (ggc_alloc_zone_cleared_tree_node_stat)
5170 (ggc_alloc_cleared_gimple_statement_d_stat): New.
5172 * ggc-common.c: Include ggc-internal.h.
5173 (ggc_internal_cleared_alloc_stat): Rename from
5174 ggc_alloc_cleared_stat.
5175 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
5176 (ggc_calloc): Remove.
5177 (ggc_cleared_alloc_htab_ignore_args): New.
5178 (ggc_cleared_alloc_ptr_array_two_args): New.
5179 (ggc_splay_alloc): Add obj_type parameter.
5180 (init_ggc_heuristics): Formatting fixes.
5182 * ggc-none.c: Update copyright year.
5183 (ggc_alloc_stat): Rename to ggc_alloc_stat.
5184 (ggc_alloc_cleared_stat): Rename to
5185 ggc_internal_cleared_alloc_stat.
5186 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5188 * ggc-page.c: Update copyright year. Include ggc-internal.h.
5189 Remove references to ggc_alloc in comments.
5190 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
5191 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
5192 (new_ggc_zone, destroy_ggc_zone): Remove.
5193 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5195 * ggc-zone.c: Include ggc-internal.h. Remove references to
5196 ggc_alloc in comments.
5197 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
5198 (ggc_internal_alloc_zone_pass_stat): New.
5199 (ggc_internal_cleared_alloc_zone_stat): New.
5200 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
5201 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
5202 (new_ggc_zone, destroy_ggc_zone): Remove.
5204 * stringpool.c: Update copyright year. Include ggc-internal.h
5205 (digit_vector): Make static.
5206 (digit_string): Moved from ggc.h.
5207 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
5208 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
5210 * Makefile.in (GGC_INTERNAL_H): New.
5211 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
5212 $(GGC_INTERNAL_H) to dependencies.
5214 * gentype.c: Update copyright year.
5215 (walk_type): Accept variable_size GTY option.
5216 (USED_BY_TYPED_GC_P): New macro.
5217 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
5218 whitespace at the end of strings.
5219 (get_type_specifier, variable_size_p): New functions.
5220 (alloc_quantity, alloc_zone): New enums.
5221 (write_typed_alloc_def): New function.
5222 (write_typed_struct_alloc_def): Likewise.
5223 (write_typed_typed_typedef_alloc_def): Likewise.
5224 (write_typed_alloc_defns): Likewise.
5225 (output_typename, write_splay_tree_allocator_def): Likewise.
5226 (write_splay_tree_allocators): Likewise.
5227 (main): Call write_typed_alloc_defns and
5228 write_splay_tree_allocators.
5230 * lto-streamer.h (lto_file_decl_data_ptr): New.
5232 * passes.c (order): Define using cgraph_node_ptr.
5234 * strinpool.c (struct string_pool_data): Declare nested_ptr using
5237 * gimple.h (union gimple_statement_d): Likewise.
5239 * rtl.h (struct rtx_def): Likewise.
5240 (struct rtvec_def): Likewise.
5242 * tree.h (union tree_node): Likewise.
5244 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
5246 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
5248 * tree-scalar-evolution.c (scev_initialize): Likewise.
5250 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
5252 * dwarf2asm.c (dw2_force_const_mem): Likewise.
5254 * omp-low.c (lower_omp_critical): Likewise.
5256 * bitmap.h (struct bitmap_head_def): Update comment to not
5257 reference ggc_alloc.
5259 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
5261 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
5263 * ipa-prop.c (duplicate_ggc_array): Rename to
5264 duplicate_ipa_jump_func_array. Use typed GC allocation.
5265 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
5267 * gimple.c (gimple_alloc_stat): Use
5268 ggc_alloc_cleared_gimple_statement_d_stat.
5270 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
5272 * tree.c (make_node_stat): Use
5273 ggc_alloc_zone_cleared_tree_node_stat.
5274 (make_tree_vec_stat): Likewise.
5275 (build_vl_exp_stat): Likewise.
5276 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
5277 (make_tree_binfo_stat): Likewise.
5278 (tree_cons_stat): Likewise.
5280 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
5281 (shallow_copy_rtx_stat): Likewise.
5282 (make_node_stat): Likewise.
5284 * lto-symtab.c: Fix comment.
5286 * tree-cfg.c (create_bb): Update comment to not reference
5288 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
5290 * varpool.c (varpool_node): Use typed GC allocation.
5291 (varpool_extra_name_alias): Likewise.
5293 * varasm.c (emutls_decl): Likewise.
5294 (get_unnamed_section): Likewise.
5295 (get_noswitch_section): Likewise.
5296 (get_section): Likewise.
5297 (get_block_for_section): Likewise.
5298 (build_constant_desc): Likewise.
5299 (create_constant_pool): Likewise.
5300 (force_const_mem): Likewise.
5302 * tree.c (build_vl_exp_stat): Likewise.
5303 (build_real): Likewise.
5304 (build_string): Likewise.
5305 (decl_debug_expr_insert): Likewise.
5306 (decl_value_expr_insert): Likewise.
5307 (type_hash_add): Likewise.
5308 (build_omp_clause): Likewise.
5310 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
5312 * tree-ssa.c (init_tree_ssa): Likewise.
5314 * tree-ssa-structalias.c (heapvar_insert): Likewise.
5316 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
5318 * tree-ssa-loop-niter.c (record_estimate): Likewise.
5320 * tree-ssa-alias.c (get_ptr_info): Likewise.
5322 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
5324 * tree-phinodes.c (allocate_phi_node): Likewise.
5326 * tree-iterator.c (tsi_link_before): Likewise.
5327 (tsi_link_after): Likewise.
5329 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
5331 * tree-dfa.c (create_var_ann): Likewise.
5333 * tree-cfg.c (create_bb): Likewise.
5335 * toplev.c (alloc_for_identifier_to_locale): Likewise.
5336 (general_init): Likewise.
5338 * stringpool.c (stringpool_ggc_alloc): Likewise.
5339 (gt_pch_save_stringpool): Likewise.
5341 * sese.c (if_region_set_false_region): Likewise.
5343 * passes.c (do_per_function_toporder): Likewise.
5345 * optabs.c (set_optab_libfunc): Likewise.
5346 (set_conv_libfunc): Likewise.
5348 * lto-symtab.c (lto_symtab_register_decl): Likewise.
5350 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
5351 (input_eh_region): Likewise.
5352 (input_eh_lp): Likewise.
5353 (make_new_block): Likewise.
5354 (unpack_ts_real_cst_value_fields): Likewise.
5356 * lto-section-in.c (lto_new_in_decl_state): Likewise.
5358 * lto-cgraph.c (input_node_opt_summary): Likewise.
5360 * loop-init.c (loop_optimizer_init): Likewise.
5362 * lambda.h (lambda_vector_new): Likewise.
5364 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
5366 * ira.c (update_equiv_regs): Likewise.
5368 * ipa.c (cgraph_node_set_new): Likewise.
5369 (cgraph_node_set_add): Likewise.
5370 (varpool_node_set_new): Likewise.
5371 (varpool_node_set_add): Likewise.
5373 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
5374 (duplicate_ipa_jump_func_array): Likewise.
5375 (ipa_read_node_info): Likewise.
5377 * ipa-cp.c (ipcp_create_replace_map): Likewise.
5379 * integrate.c (get_hard_reg_initial_val): Likewise.
5381 * gimple.c (gimple_alloc_stat): Likewise.
5382 (gimple_build_omp_for): Likewise.
5383 (gimple_seq_alloc): Likewise.
5384 (gimple_copy): Likewise.
5386 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
5387 (gsi_insert_after_without_update): Likewise.
5389 * function.c (add_frame_space): Likewise.
5390 (insert_temp_slot_address): Likewise.
5391 (assign_stack_temp_for_type): Likewise.
5392 (allocate_struct_function): Likewise.
5393 (types_used_by_var_decl_insert): Likewise.
5395 * except.c (init_eh_for_function): Likewise.
5396 (gen_eh_region): Likewise.
5397 (gen_eh_region_catch): Likewise.
5398 (gen_eh_landing_pad): Likewise.
5399 (add_call_site): Likewise.
5401 * emit-rtl.c (get_mem_attrs): Likewise.
5402 (get_reg_attrs): Likewise.
5403 (start_sequence): Likewise.
5404 (init_emit): Likewise.
5406 * dwarf2out.c (new_cfi): Likewise.
5407 (queue_reg_save): Likewise.
5408 (dwarf2out_frame_init): Likewise.
5409 (new_loc_descr): Likewise.
5410 (find_AT_string): Likewise.
5411 (new_die): Likewise.
5412 (add_var_loc_to_decl): Likewise.
5413 (clone_die): Likewise.
5414 (clone_as_declaration): Likewise.
5415 (break_out_comdat_types): Likewise.
5416 (new_loc_list): Likewise.
5417 (loc_descriptor): Likewise.
5418 (add_loc_descr_to_each): Likewise.
5419 (add_const_value_attribute): Likewise.
5420 (tree_add_const_value_attribute): Likewise.
5421 (add_comp_dir_attribute): Likewise.
5422 (add_name_and_src_coords_attributes): Likewise.
5423 (lookup_filename): Likewise.
5424 (store_vcall_insn): Likewise.
5425 (dwarf2out_init): Likewise.
5427 * dbxout.c (dbxout_init): Likewise.
5429 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5431 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
5433 * config/score/score7.c (score7_output_external): Likewise.
5435 * config/score/score3.c (score3_output_external): Likewise.
5437 * config/s390/s390.c (s390_init_machine_status): Likewise.
5439 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
5440 (rs6000_init_machine_status): Likewise.
5441 (output_toc): Likewise.
5443 * config/pa/pa.c (pa_init_machine_status): Likewise.
5444 (get_deferred_plabel): Likewise.
5446 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
5448 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
5450 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
5452 * config/mep/mep.c (mep_init_machine_status): Likewise.
5453 (mep_note_pragma_flag): Likewise.
5455 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
5457 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
5459 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
5461 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
5462 (i386_pe_maybe_record_exported_symbol): Likewise.
5464 * config/i386/i386.c (get_dllimport_decl): Likewise.
5465 (ix86_init_machine_status): Likewise.
5466 (assign_386_stack_local): Likewise.
5468 * config/frv/frv.c (frv_init_machine_status): Likewise.
5470 * config/darwin.c (machopic_indirection_name): Likewise.
5472 * config/cris/cris.c (cris_init_machine_status): Likewise.
5474 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
5476 * config/avr/avr.c (avr_init_machine_status): Likewise.
5478 * config/arm/arm.c (arm_init_machine_status): Likewise.
5480 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
5481 (alpha_need_linkage): Likewise.
5482 (alpha_use_linkage): Likewise.
5484 * cgraph.c (cgraph_allocate_node): Likewise.
5485 (cgraph_create_edge_1): Likewise.
5486 (cgraph_create_indirect_edge): Likewise.
5487 (cgraph_add_asm_node): Likewise.
5489 * cfgrtl.c (init_rtl_bb_info): Likewise.
5491 * cfgloop.c (alloc_loop): Likewise.
5492 (rescan_loop_exit): Likewise.
5494 * cfg.c (init_flow): Likewise.
5495 (alloc_block): Likewise.
5496 (unchecked_make_edge): Likewise.
5498 * c-parser.c (c_parse_init): Likewise.
5499 (c_parse_file): Likewise.
5501 * c-decl.c (bind): Likewise.
5502 (record_inline_static): Likewise.
5503 (push_scope): Likewise.
5504 (make_label): Likewise.
5505 (lookup_label_for_goto): Likewise.
5506 (finish_struct): Likewise.
5507 (finish_enum): Likewise.
5508 (c_push_function_context): Likewise.
5510 * bitmap.c (bitmap_element_allocate): Likewise.
5511 (bitmap_gc_alloc_stat): Likewise.
5513 * alias.c (record_alias_subset): Likewise.
5514 (init_alias_analysis): Likewise.
5516 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
5518 * fold-const.c (fold_comparison): Remove redundant parenthesis.
5519 * tree-inline.c (expand_call_inline): Pass translated return value of
5520 cgraph_inline_failed_string to diagnostic function.
5522 2010-06-08 Andrew Pinski <pinskia@gmail.com>
5523 Shujing Zhao <pearly.zhao@oracle.com>
5526 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
5527 implicit bad conversions is initialization.
5528 (error_init): Use gmsgid instead of msgid for argument name and change
5530 (pedwarn_init): Use gmsgid instead of msgid for argument name and
5531 change the call for pedwarn.
5532 (warning_init): Use gmsgid instead of msgid for argument name and
5533 change the call for warning.
5535 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
5537 * config/mips/mips-protos.h (mips_print_operand): Delete.
5538 (mips_print_operand_address): Delete.
5539 * config/mips/mips.h (mips_print_operand_punct): Delete.
5540 (PRINT_OPERAND): Delete.
5541 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5542 (PRINT_OPERAND_ADDRESS): Delete.
5543 * config/mips/mips.c (mips_print_operand_punct): Make static.
5544 (mips_print_operand_address): Make static.
5545 (mips_print_operand): Make static. Call
5546 mips_print_operand_punct_valid_p.
5547 (mips_print_operand_punct_valid_p): New function.
5548 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5549 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5551 2010-06-07 Jan Hubicka <jh@suse.cz>
5554 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
5557 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
5559 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
5562 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5564 * doc/sourcebuild.texi (Effective-Target Keywords, Other
5565 attributes): Document gas.
5567 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
5569 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
5570 <TYPE_LEA>: Split instruction.
5571 <default>: Remove alternative 2 handling.
5572 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
5573 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
5574 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
5576 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
5577 (ashift_zext lea splitter): Use DImode for multiplication.
5579 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
5580 to generate addition.
5582 2010-06-07 Joseph Myers <joseph@codesourcery.com>
5584 * common.opt (fira-verbose): Use Var.
5585 (fpcc-struct-return): Use Init instead of VarExists.
5586 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
5588 * flags.h (flag_signed_char, flag_short_enums,
5589 flag_pcc_struct_return, flag_ira_verbose,
5590 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
5591 * toplev.c (flag_detailed_statistics, flag_signed_char,
5592 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
5593 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
5594 * toplev.h (flag_crossjumping, flag_if_conversion,
5595 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
5596 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
5597 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
5598 flag_cprop_registers, time_report, flag_ira_loop_pressure,
5599 flag_ira_coalesce, flag_ira_move_spills,
5600 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
5602 2010-06-07 Jan Hubicka <jh@suse.cz>
5604 * df-core.c (df_analyze_problem): Do verification after allocation.
5606 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
5607 (df_lr_alloc): Initialize problem data; move bitmaps to
5609 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
5610 (df_lr_verify_solution_start): Do not initialize problem data;
5611 allocate bitmaps in lr_bitmaps.
5612 (df_lr_verify_solution_end): Do not free problem data.
5614 2010-06-07 Jan Hubicka <jh@suse.cz>
5616 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
5617 if caller is noreturn.
5618 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
5619 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
5620 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
5621 * ipa-pure-const.c (check_decl): Add IPA parameter.
5622 (state_from_flags): New function.
5623 (better_state, worse_state): New functions.
5624 (check_call): When in IPA mode, do not care about callees.
5625 (check_load, check_store): Update.
5626 (check_ipa_load, check_ipa_store): New.
5627 (check_stmt): When in IPA mode, use IPA checkers.
5628 (analyze_function): Use state_from_flags.
5629 (propagate): Check indirect edges and references.
5631 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
5633 PR rtl-optimization/44404
5634 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
5635 of count_occurrences to see if it's safe to modify mem_insn.
5637 2010-06-07 Richard Guenther <rguenther@suse.de>
5639 * gimplify.c (gimplify_cleanup_point_expr): For empty body
5640 and EH-only cleanup drop the cleanup instead of inserting it
5643 2010-06-07 Ira Rosen <irar@il.ibm.com>
5645 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
5647 * targhooks.c (default_builtin_vectorization_cost): New function.
5648 * targhooks.h (default_builtin_vectorization_cost): Declare.
5649 * target.h (enum vect_cost_for_stmt): Define.
5650 (builtin_vectorization_cost): Change argument and comment.
5651 * tree-vectorizer.h: Remove cost model macros.
5652 * tree-vect-loop.c: Include target.h.
5653 (vect_get_cost): New function.
5654 (vect_estimate_min_profitable_iters): Replace cost model macros with
5655 calls to vect_get_cost.
5656 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
5657 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
5658 default implementation.
5659 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
5660 calls to target hook builtin_vectorization_cost.
5661 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
5663 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
5664 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
5665 implementation to return costs.
5666 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
5667 * config/spu/spu.h: Remove vectorizer cost model macros.
5668 * config/i386/i386.h: Likewise.
5669 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
5670 a call to target hook builtin_vectorization_cost.
5672 2010-06-06 Sriraman Tallam <tmsriram@google.com>
5675 * config/i386/i386.c (override_options): Turn zee pass on for level 2
5676 and above and defer till target is known.
5677 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
5680 2010-05-25 Jan Hubicka <jh@suse.cz>
5682 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
5683 (df_compact_blocks): Likewise.
5684 * df.h (struct df): Turn hardware_regs_used,
5685 regular_block_artificial_uses, eh_block_artificial_uses,
5686 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
5688 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
5689 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
5690 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
5691 df_scan_blocks, df_insn_delete, df_insn_rescan,
5692 df_insn_rescan_debug_internal, df_insn_rescan_all,
5693 df_process_deferred_rescans, df_process_deferred_rescans,
5694 df_notes_rescan, df_get_call_refs, df_get_call_refs,
5695 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
5696 df_record_entry_block_defs, df_record_exit_block_uses,
5697 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
5698 df_scan_verify): Update.
5700 2010-05-25 Dodji Seketeli <dodji@redhat.com>
5703 * c-common.c (is_typedef_decl): Move this definition ...
5704 * tree.c (is_typedef_decl): ... here.
5705 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
5706 * c-common.h (is_typedef_decl): Move this declaration ...
5707 * tree.h (is_typedef_decl): ... here.
5708 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
5709 * dwarf2out.c (is_naming_typedef_decl): New function.
5710 (gen_tagged_type_die): Split out of ...
5711 (gen_type_die_with_usage): ... this function. When an anonymous
5712 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
5713 is emitted for the typedef.
5714 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
5715 anonymous tagged types.
5717 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
5720 * c-decl.c (grokdeclarator): Delete warning.
5722 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
5724 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
5725 newly built CALL_EXPR.
5726 * tree-profile.c (tree_profiling): Don't profile functions produced
5729 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
5733 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
5734 endianness-independent.
5736 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
5738 * c-common.c: Move to c-family/.
5739 * c-common.def: Likewise.
5740 * c-common.h: Likewise.
5741 * c-cppbuiltin.c: Likewise.
5742 * c-dump.c: Likewise.
5743 * c-format.c: Likewise.
5744 * c-format.h : Likewise.
5745 * c-gimplify.c: Likewise.
5746 * c-lex.c: Likewise.
5747 * c-omp.c: Likewise.
5749 * c-opts.c: Likewise.
5750 * c-pch.c: Likewise.
5751 * c-ppoutput.c: Likewise.
5752 * c-pragma.c: Likewise.
5753 * c-pragma.h: Likewise.
5754 * c-pretty-print.c: Likewise.
5755 * c-pretty-print.h: Likewise.
5756 * c-semantics.c: Likewise.
5757 * stub-objc.c: Likewise.
5759 * gengtype.c (get_file_langdir): Special-case files in c-family/.
5760 (get_output_file_with_visibility): Fix name for c-common.h.
5761 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
5763 * c-tree.h: Update include path for moved files.
5764 * c-lang.c: Likewise.
5765 * c-lang.h: Likewise.
5766 * c-parser.c: Likewise.
5767 * c-convert.c: Likewise.
5768 * c-decl.c: Likewise.
5769 * c-objc-common.c: Likewise.
5770 * configure.ac: Make sure c-family/ exists in the build directory.
5771 * configure: Regenerate.
5772 * Makefile.in: Update paths for moved files. Regroup files per
5773 location and update dependencies. Move generated_files down after
5776 * config/spu/spu-c.c: Update paths for moved files.
5777 * config/mep/mep-pragma.c: Likewise.
5778 * config/darwin-c.c: Likewise.
5779 * config/i386/msformat-c.c: Likewise.
5780 * config/i386/i386-c.c: Likewise.
5781 * config/avr/avr-c.c: Likewise.
5782 * config/sol2-c.c: Likewise.
5783 * config/ia64/ia64-c.c: Likewise.
5784 * config/rs6000/rs6000-c.c: Likewise.
5785 * config/arm/arm.c: Likewise.
5786 * config/arm/arm-c.c: Likewise.
5787 * config/h8300/h8300.c: Likewise.
5788 * config/v850/v850-c.c: Likewise.
5790 * config/t-darwin: Fix dependencies for moved files.
5791 * config/t-sol2: Fix dependencies for moved files.
5792 * config/mep/t-mep: Fix dependencies for moved files.
5793 * config/ia64/t-ia64: Fix dependencies for moved files.
5794 * config/rs6000/t-rs6000: Fix dependencies for moved files.
5795 * config/v850/t-v850: Fix dependencies for moved files.
5796 * config/v850/t-v850e: Fix dependencies for moved files.
5798 * config/m32c/m32c-pragma.c
5800 * po/exgettext: Look in c-family/ also.
5802 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
5804 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
5805 (mark_control_dependent_edges_necessary): Call it instead of marking
5806 the last statement manually.
5807 (propagate_necessity): Likewise.
5809 2010-06-05 Jan Hubicka <jh@suse.cz>
5811 * basic-block.h (compute_dominance_frontiers): Updated.
5812 (compute_idf): Likewise.
5814 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
5815 for dominance frontiers.
5816 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
5817 (insert_updated_phi_nodes_for): Likewise.
5818 (update_ssa): Likewise.
5819 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5820 (compute_dominance_frontiers): Likewise.
5821 (compute_idf): Likewise.
5822 * df-problems.c (df_md_local_compute): Likewise.
5824 2010-06-05 Anatoly Sokolov <aesok@post.ru>
5826 * target.h (struct gcc_target): Add memory_move_cost field.
5827 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
5828 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
5829 * targhooks.c (default_memory_move_cost): New function.
5830 * targhooks.h (default_memory_move_cost): Declare function.
5831 * reload.h (memory_move_cost): Declare.
5832 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5833 * reginfo.c (memory_move_cost): New function.
5834 (memory_move_secondary_cost): Change type of 'in' argument to bool.
5835 * ira.h (ira_memory_move_cost): Update comment.
5836 * ira.c: (ira_memory_move_cost): Update comment.
5837 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
5838 with memory_move_cost.
5839 * postreload.c (reload_cse_simplify_set): (Ditto.).
5840 * reload1.c (choose_reload_regs): (Ditto.).
5841 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
5842 (MEMORY_MOVE_COST): Revise documentation.
5844 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
5845 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
5846 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
5847 type of 'in' argument to bool.
5848 (TARGET_MEMORY_MOVE_COST): Define.
5850 2010-06-05 Jan Hubicka <jh@suse.cz>
5852 * ipa-pure-const.c (propagate): Fix typo in handling of functions
5853 that cannot return. Be more careful when merging the results with
5854 previously known ones.
5856 2010-06-05 Matthias Klose <doko@ubuntu.com>
5858 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
5859 function to add the -iplugindir option.
5860 (find_plugindir_spec_function): Add new declaration and function.
5861 (static_spec_func): Use it for "find-plugindir".
5863 2010-06-05 Jakub Jelinek <jakub@redhat.com>
5866 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
5867 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
5868 statement expression.
5870 2010-06-05 Jan Hubicka <jh@suse.cz>
5872 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
5873 (df_rd_problem_data): Convert sparse_invalidated_by_call,
5874 dense_invalidated_by_call to bitmap head.
5875 (df_rd_alloc, df_rd_bb_local_compute_process_def,
5876 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
5877 df_rd_start_dump, df_lr_verify_transfer_functions,
5878 df_live_verify_transfer_functions, df_chain_create_bb,
5879 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
5880 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
5881 df_simulate_one_insn_forwards, df_md_alloc,
5882 df_md_bb_local_compute_process_def,
5883 df_md_bb_local_compute_process_def, df_md_local_compute,
5884 df_md_transfer_function df_md_free): Update.
5886 2010-06-05 Joseph Myers <joseph@codesourcery.com>
5889 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
5890 target type for ADDR_EXPR; require no changes to qualifiers except
5892 * c-tree.h (c_build_type_variant): Remove.
5894 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5896 * genautomata.c (get_excl_set): Do work per element, not per char.
5897 (check_presence_pattern_sets): Similar.
5898 (check_absence_pattern_sets): Similar.
5900 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
5902 * genautomata.c (curr_state_pass_num): Delete.
5903 (min_issue_delay_pass_states): Delete.
5904 (min_issue_delay): Delete.
5905 (initiate_min_issue_delay_pass_states): Delete.
5906 (output_min_issue_delay_table): Compute min_issue_delay_vect
5907 using a breadth-first search variant.
5908 (output_tables): Don't call initiate_min_issue_delay_pass_states.
5910 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
5913 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
5914 (df_byte_lr_bb_local_compute): Likewise.
5916 2010-06-03 Jason Merrill <jason@redhat.com>
5918 Implement noexcept operator (5.3.7)
5919 * c-common.c (c_common_reswords): Add noexcept.
5920 * c-common.h (enum rid): Add RID_NOEXCEPT.
5922 2010-06-04 Joseph Myers <joseph@codesourcery.com>
5924 * config/darwin-driver.c (darwin_default_min_version): Use
5925 GCC-specific formats in diagnostics.
5926 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
5928 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
5929 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
5930 eval_spec_function, handle_braces, process_brace_body, main,
5931 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
5932 getenv_spec_function, compare_version_strings,
5933 version_compare_spec_function): Use GCC-specific formats in
5936 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5938 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
5939 that operand 0 and operand 1 are equal.
5940 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
5941 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
5942 and operand 1 are equal.
5943 <default>: Ditto. Remove ??? comment.
5944 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
5945 and operand 1 are equal.
5946 <default>: Ditto. Remove ??? comment.
5947 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
5949 (*add<mode>_4) <default>: Ditto.
5950 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
5952 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
5954 * config/i386/i386-protos.h (ix86_print_operand): Declare.
5955 * config/i386/i386.c (ix86_print_operand): Make non-static.
5956 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
5957 * output.h (output_operand): Declare.
5958 * final.c (output_operand): Make non-static.
5960 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
5962 PR rtl-optimization/44013
5963 * sched-deps.c (add_dependence_list_and_free): Don't free lists
5964 when processing debug insns.
5967 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
5968 recursing. Check that recursion is bounded. Rename inner var
5969 to avoid hiding incoming argument.
5971 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
5973 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
5978 (*addqi_ext_1_rex64): Ditto.
5979 (*addqi_ext_1): Ditto.
5981 (*addqi_4): Check for incdec_operand in QImode.
5983 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
5984 using SWI mode iterator.
5985 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
5986 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
5988 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
5989 using SWI mode iterator.
5991 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5994 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
5995 * c-format.c (gcc_diag_flag_specs): Add hash.
5996 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
5997 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
5998 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
5999 pp_c_cv_qualifiers. Handle qualifiers spelling here.
6000 (pp_c_type_qualifier_list): Call the function above.
6001 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
6002 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
6003 (WARN_FOR_QUALIFIERS): New macro.
6004 (convert_for_assignment): Use it.
6006 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
6008 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
6010 2010-06-04 Jan Hubicka <jh@suse.cz>
6012 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
6013 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
6014 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
6015 DF_BYTE_LR_OUT): Update for embedded bitmaps.
6016 * fwprop.c (single_def_use_enter_block): Likewise.
6017 * ddg.c (create_ddg_dep_from_intra_loop_link,
6018 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
6019 * loop-iv.c (latch_dominating_def): Likewise.
6020 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
6021 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
6022 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
6023 df_rd_transfer_function, df_rd_top_dump,
6024 df_rd_bottom_dump): Update.
6025 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
6026 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
6027 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
6028 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
6029 df_lr_verify_solution_start, df_lr_verify_solution_end,
6030 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
6031 df_live_free_bb_info, df_live_alloc, df_live_reset,
6032 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
6033 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
6034 df_live_verify_solution_start, df_live_verify_solution_end,
6035 df_live_verify_transfer_functions, df_chain_create_bb,
6036 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
6037 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6038 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6039 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
6040 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
6041 df_byte_lr_transfer_function, df_byte_lr_top_dump,
6042 df_byte_lr_bottom_dump, df_create_unused_note,
6043 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
6044 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
6045 df_md_transfer_function, df_md_init, df_md_confluence_0,
6047 df_md_top_dump, df_md_bottom_dump): Update.
6048 (struct df_lr_problem_data): Embedd bitmap headers.
6050 2010-06-04 Jan Hubicka <jh@suse.cz>
6052 * dce.c (dce_process_block): Do not re-scan already marked
6055 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
6057 PR rtl-optimization/39871
6058 PR rtl-optimization/40615
6059 PR rtl-optimization/42500
6060 PR rtl-optimization/42502
6061 * ira.c (init_reg_equiv_memory_loc: New function.
6062 (ira): Call it twice.
6063 * reload.h (calculate_elim_costs_all_insns): Declare.
6064 * ira-costs.c: Include "reload.h".
6065 (regno_equiv_gains): New static variable.
6066 (init_costs): Allocate it.
6067 (finish_costs): Free it.
6068 (ira_costs): Call calculate_elim_costs_all_insns.
6069 (find_costs_and_classes): Take estimated elimination costs
6071 (ira_adjust_equiv_reg_cost): New function.
6072 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
6073 * reload1.c (init_eliminable_invariants, free_reg_equiv,
6074 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
6075 (elim_bb): New static variable.
6076 (reload): Move code out of here into init_eliminable_invariants and
6077 free_reg_equiv. Call them.
6078 (calculate_elim_costs_all_insns): New function.
6079 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
6080 all callers changed. If FOR_COSTS is true, don't call alter_reg,
6081 but call note_reg_elim_costly if we turned a valid memory address
6082 into an invalid one.
6083 * Makefile.in (ira-costs.o): Depend on reload.h.
6085 2010-06-04 Julian Brown <julian@codesourcery.com>
6087 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
6090 2010-06-04 Richard Guenther <rguenther@suse.de>
6093 * cgraph.h (struct varpool_node): Add lto_file_data field.
6094 * lto-cgraph.c (input_varpool_node): Initialize it.
6096 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6098 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
6099 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
6100 predicate in "type" attribute calculation.
6101 (*addsi_1_zext): Ditto.
6102 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
6103 (*addsi_2_zext): Ditto.
6104 (*add<mode>_3): Ditto.
6105 (*addsi_3_zext): Ditto.
6106 (*add<mode>_5): Ditto.
6108 2010-06-03 Jan Hubicka <jh@suse.cz>
6110 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
6112 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6114 2010-06-03 Jan Hubicka <jh@suse.cz>
6116 * df-problems.c (df_create_unused_note, df_note_bb_compute):
6117 micro-optimize the checks when to add new note.
6119 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
6121 * final.c (output_asm_insn): Call
6122 targetm.asm_out.print_operand_punct_valid_p. Update comments.
6123 (output_operand): Call targetm.asm_out.print_operand. Update comments.
6124 (output_address): Call targetm.asm_out.print_operand_address.
6126 * target.h (struct gcc_target): Add print_operand,
6127 print_operand_address, and print_operand_punct_valid_p fields.
6128 * targhooks.h (default_print_operand): Declare.
6129 (default_print_operand_address): Declare.
6130 (default_print_operand_punct_valid_p): Declare.
6131 * targhooks.c (default_print_operand): Define.
6132 (default_print_operand_address): Define.
6133 (default_print_operand_punct_valid_p): Define.
6134 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
6135 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
6136 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
6137 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
6138 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
6139 * vmsdbgout.c (addr_const_to_string): Update comment.
6140 * config/i386/i386.c (print_operand): Rename to...
6141 (ix86_print_operand): ...this. Make static.
6142 (print_operand_address): Rename to...
6143 (ix86_print_operand_address): ...this. Make static. Call
6144 ix86_print_operand instead of PRINT_OPERAND.
6145 (ix86_print_operand_punct_valid_p): New function.
6146 (TARGET_PRINT_OPERAND): Define.
6147 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6148 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6149 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
6150 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6151 (PRINT_OPERAND): Delete.
6152 (PRINT_OPERAND_ADDRESS): Delete.
6153 * config/i386/i386-protos.h (print_operand): Delete prototype.
6154 (print_operand_address): Delete prototype.
6156 2010-06-03 Richard Guenther <rguenther@suse.de>
6158 PR tree-optimization/44403
6159 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6160 Preserve pointer qualifiers.
6161 (vect_create_data_ref_ptr): Likewise.
6163 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
6166 * defaults.h (MAX_FIXED_MODE_SIZE): New.
6168 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
6170 2010-06-03 Jakub Jelinek <jakub@redhat.com>
6173 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
6174 return false if merging the bbs would lead to goto_locus
6175 location being lost from the IL.
6177 2010-06-03 Jan Hubicka <jh@suse.cz>
6178 Jakub Jelinek <jakub@redhat.com>
6180 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
6181 set->regs[i] is NULL or has just one entry.
6183 2010-06-03 Jan Hubicka <jh@suse.cz>
6185 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
6186 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
6188 2010-06-03 Paul Brook <paul@codesourcery.com>
6190 * config/arm/arm.c (FL_TUNE): Define.
6191 (arm_default_cpu, arm_cpu_select): Remove.
6192 (all_cores): Populate core field.
6193 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
6194 (arm_find_cpu): New function.
6195 (arm_handle_option): Lookup cpu/architecture names.
6196 (arm_override_options): Cleanup mcpu/march/mtune handling.
6197 (arm_file_start): Ditto.
6199 2010-06-03 Alan Modra <amodra@gmail.com>
6202 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
6203 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
6204 rtx to gen_load_toc_v4_PIC_1b. Tidy.
6205 (rs6000_emit_load_toc_table): Likewise.
6207 2010-06-02 Jan Hubicka <jh@suse.cz>
6209 * passes.c (init_optimization_passes): Put ipa reference
6210 after ipa pure-const.
6212 2010-06-02 Jan Hubicka <jh@suse.cz>
6214 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
6215 calls_read_all and calls_write_all.
6216 (get_reference_optimization_summary): Fix formatting.
6217 (is_proper_for_analysis): Check that decl is not readonly.
6218 (propagate_bits): Check CONST/PURE/noreturn flags.
6219 (ipa_init): Move all_module_statics to optimization_summary_obstack.
6220 (analyze_function): Ignore indirect edges.
6221 (copy_global_bitmap): For all module statics, do nothing.
6222 (generate_summary): Do not print calls_read_all/calls_write_all.
6223 (read_write_all_from_decl): Take node as argument; check
6224 cgraph_node_cannot_return.
6225 (propagate): Reorganize read_all/write_all computation;
6226 check indirect edges; check ecf flags; use all_module_statics
6227 in the results; do not free all_module_statics.
6228 (stream_out_bitmap): Handle all_module_statics.
6229 (ipa_reference_write_optimization_summary): Likewise; use
6230 varpool/cgraph encoders to get boundaries.
6231 (ipa_reference_read_optimization_summary): Read in all_module_statics;
6232 use it when possible.
6234 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6237 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
6238 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
6240 * doc/extend.texi (powerpc builtins): Document vec_recip,
6241 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
6243 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
6244 (rs6000_emit_swrsqrt): Ditto.
6245 (rs6000_emit_swdivsf): Delete.
6246 (rs6000_emit_swdivdf): Ditto.
6247 (rs6000_emit_swrsqrtsf): Ditto.
6249 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
6250 describe the reciprocal estimate support for each type.
6251 (recip_options): Map -mrecip=<opt> into option bits.
6252 (gen_2arg_fn_t): New typedef for binary rtx gen function.
6253 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
6254 reciprocal estimate instructions.
6255 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
6256 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
6257 Set up rs6000_recip_bits based on the -mrecip* options. Print the
6258 cost information if -mdebug=cost or -mdebug=reg.
6259 (rs6000_override_options): Set -mrecip-precision for power6, and
6260 power7 machines. If -mvsx or -mdfp, enable various options that
6261 came in previous instruction set ISAs, unless the option was
6262 explicitly disabled by the command line option. Parse
6263 -mrecip=<opt> options.
6264 (rs6000_builtin_vectorized_function): Add support for vectorizing
6265 the reciprocal estimate builtins and expansions.
6266 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
6267 (bdesc_2arg): Add reciprocal estimate builtins.
6268 (bdesc_1arg): Add reciprocal square root estimate builtins.
6269 (rs6000_expand_builtin): Rewrite to use a switch statement,
6270 instead of multiple if/then/elses. Add reciprocal estimate builtins.
6271 (rs6000_init_builtins): Create declarations for reciprocal
6273 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
6274 sized, prefer traditional floating point registers, if integer
6275 vector types, prefer altivec registers. Don't actually look at
6276 the memory address any more.
6277 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
6279 (rs6000_load_constant_and_splat): New helper function to load up
6280 the constant for reciprocal estimate instructions.
6281 (rs6000_emit_madd): New helper function for generating
6282 multiply/add type instructions, based on the current switches.
6283 (rs6000_emit_msub): Ditto.
6284 (rs6000_emit_mnsub): Ditto.
6285 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
6286 replace a divide with a reciprocal estimate and fixup, adding
6287 support for machines with high precision and vectors.
6288 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
6289 low precision machines.
6290 (rs6000_emit_swdiv): New common function to be called to replace a
6291 division with reciprocal estimate and fixup.
6292 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
6293 for double and vector types. Add support for high precision machines.
6295 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
6296 the reciprocal estimate instructions can be generated.
6297 (TARGET_FRE): Ditto.
6298 (TARGET_FRSQRTES): Ditto.
6299 (TARGET_FRSQRTE): Ditto.
6300 (RS6000_RECIP_*): New macros for reciprocal estimate support.
6302 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
6303 square root estimate on vectors.
6304 (re<mode>2): New insn for reciprocal division estimate on vectors.
6306 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
6308 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
6309 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
6310 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
6311 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
6312 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
6313 (RS6000_BUILTIN_RSQRT): Ditto.
6314 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
6315 floating point builtin.
6317 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6318 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
6319 __RECIP_PRECISION__ based on the command line switches.
6320 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
6322 * config/rs6000/rs6000.opt (-mrecip): Document add support for
6323 replacing division instructions with reciprocal estimate and fixup.
6324 (-mrecip=<opt>): New option.
6325 (-mrecip-precision): Ditto.
6327 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
6328 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
6329 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
6332 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
6333 (UNSPEC_VREFP): Ditto.
6334 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
6335 conterparts with regard to support of -mno-fused-madd and -ffast-math.
6336 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
6337 reciprocal estimate instructions to be generated.
6338 (altivec_vrefp): Ditto.
6340 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
6342 (rreg): New mode attribute for reciprocal estimate support.
6343 (recip<mode>3): New insn for division using reciprocal estimate
6345 (divide define_split): New define_split to convert floating point
6346 division to use reciprocal estimate if the user used the
6347 appropriate options and the split is run when we can add new
6348 pseudo registers for the fixup.
6349 (rsqrt<mode>2): New insn for reciprocal square root support.
6350 (recipsf3): Move into recip<mode>3.
6352 (fres): Use TARGET_FRES.
6353 (rsqrtsf2): Move into rsqrt<mode>2.
6354 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
6355 (copysignsf3): Add support for VSX.
6356 (fred): Use TARGET_FRE.
6358 (rsqrtdf_internal1): New function for frsqrte instruciton.
6360 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
6363 2010-06-03 Richard Guenther <rguenther@suse.de>
6366 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
6367 (set_user_assembler_libfunc): Likewise.
6369 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6371 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
6373 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
6375 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
6376 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
6377 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
6378 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
6379 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
6380 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
6381 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
6382 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
6383 * defaults.h: Updated for above mentioned changes.
6385 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
6387 * c-common.c: Remove header include of tm_p.h.
6388 * Makefile.in (c-common.o): Remove TM_P_H dependency.
6390 2010-06-02 Jakub Jelinek <jakub@redhat.com>
6392 * tree.h (struct tree_decl_map): New type.
6393 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
6394 (tree_decl_map_hash): New prototype.
6395 (debug_expr_for_decl, value_expr_for_decl): Change into
6396 tree_decl_map hashtab from tree_map.
6397 (init_ttree): Adjust initialization.
6398 (tree_decl_map_hash): New function.
6399 (decl_debug_expr_lookup, decl_debug_expr_insert,
6400 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
6402 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6404 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
6406 * configure: Regenerate.
6407 * config.in: Regenerate.
6409 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
6410 (X86_64_EMULATION): Define.
6411 (TARGET_LD_EMULATION): Use them.
6413 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
6414 (SPARC64_EMULATION): Define.
6415 (LINK_ARCH_SPEC): Use them.
6417 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6419 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
6420 smallest_mode_for_size for computing the precision types of new
6421 graphite IVs. Do not call lang_hooks.types.type_for_size.
6423 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6425 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
6427 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
6429 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
6432 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
6433 return false instead.
6435 2010-06-02 Jan Hubicka <jh@suse.cz>
6438 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
6439 create new cgraph node to check callee.
6441 2010-06-02 Richard Guenther <rguenther@suse.de>
6443 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
6445 2010-06-02 Richard Guenther <rguenther@suse.de>
6447 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
6448 (lto_wrapper_cleanup): ... this. Do not exit.
6449 (fatal): Adjust. Exit here.
6450 (fatal_perror): Likewise.
6451 (fatal_signal): New function.
6452 (main): Set up signal handlers to cleanup temporary files.
6453 * Makefile.in (lto-wrapper.o): Adjust dependencies.
6455 2010-06-02 Richard Guenther <rguenther@suse.de>
6457 PR tree-optimization/44377
6458 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
6460 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6462 * config/s390/2097.md (z10_fhex): Remove insn reservation.
6463 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
6464 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
6465 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
6467 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
6469 2010-06-02 Jan Hubicka <jh@suse.cz>
6471 * bitmap.c (bitmap_descriptor): Add search_iter.
6472 (bitmap_find_bit): Increment it.
6473 (print_statistics): Print it.
6475 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
6477 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
6478 instead of gimple_build_call_vec. Delete unnecessary local variable.
6480 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6482 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
6483 change from yesterday.
6485 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6487 * c-ada-spec.c: Clean up redundant includes.
6489 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
6491 * gimplify.c: Do not include except.h and optabs.h.
6492 (gimplify_body): Do not initialize RTL profiling.
6493 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
6494 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
6495 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
6496 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
6499 * tree-pretty-print.h: Include pretty-print.h.
6500 * gimple-pretty-print.h: Include pretty-print.h.
6502 * tree-pretty-print.c: Do not include diagnostic.h.
6503 * tree-vrp.c: Likewise.
6504 * tree-tailcall.c: Likewise
6505 * tree-scalar-evolution.c: Likewise
6506 * tree-ssa-dse.c: Likewise
6507 * tree-chrec.c: Likewise
6508 * tree-ssa-sccvn.c: Likewise
6509 * tree-ssa-copyrename.c: Likewise
6510 * tree-nomudflap.c: Likewise
6511 * tree-call-cdce.c: Likewise
6512 * tree-stdarg.c: Likewise
6513 * tree-ssa-math-opts.c: Likewise
6514 * tree-nrv.c: Likewise
6515 * tree-ssa-sink.c: Likewise
6516 * tree-browser.c: Likewise
6517 * tree-ssa-loop-ivcanon.c: Likewise
6518 * tree-ssa-loop.c: Likewise
6519 * tree-parloops.c: Likewise
6520 * tree-ssa-address.c: Likewise
6521 * tree-ssa-ifcombine.c: Likewise
6522 * tree-if-conv.c: Likewise
6523 * tree-data-ref.c: Likewise
6524 * tree-affine.c: Likewise
6525 * tree-ssa-phiopt.c: Likewise
6526 * tree-ssa-coalesce.c: Likewise
6527 * tree-ssa-pre.c: Likewise
6528 * tree-ssa-live.c: Likewise
6529 * tree-predcom.c: Likewise
6530 * tree-ssa-forwprop.c: Likewise
6531 * tree-ssa-dce.c: Likewise
6532 * tree-ssa-ter.c: Likewise
6533 * tree-ssa-loop-prefetch.c: Likewise
6534 * tree-optimize.c: Likewise
6535 * tree-ssa-phiprop.c: Likewise
6536 * tree-object-size.c: Likewise
6537 * tree-outof-ssa.c: Likewise
6538 * tree-ssa-structalias.c: Likewise
6539 * tree-switch-conversion.c: Likewise
6540 * tree-ssa-reassoc.c: Likewise
6541 * tree-ssa-operands.c: Likewise
6542 * tree-vectorizer.c: Likewise
6543 * tree-vect-data-refs.c: Likewise
6544 * tree-vect-generic.c: Likewise
6545 * tree-vect-stmts.c: Likewise
6546 * tree-vect-patterns.c: Likewise
6547 * tree-vect-slp.c: Likewise
6548 * tree-vect-loop.c: Likewise
6549 * tree-ssa-loop-ivopts.c: Likewise
6550 * tree-ssa-loop-im.c: Likewise
6551 * tree-ssa-loop-niter.c: Likewise
6552 * tree-ssa-loop-unswitch.c: Likewise
6553 * tree-ssa-loop-manip.c: Likewise
6554 * tree-ssa-loop-ch.c: Likewise
6555 * tree-dump.c: Likewise
6556 * tree-complex.c: Likewise
6558 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
6559 * tree-ssa-uninit.c: Likewise
6560 * tree-ssa-threadupdate.c: Likewise
6561 * tree-ssa-uncprop.c: Likewise
6562 * tree-ssa-ccp.c: Likewise
6563 * tree-ssa-dom.c: Likewise
6564 * tree-ssa-propagate.c: Likewise
6565 * tree-ssa-alias.c: Likewise
6566 * tree-dfa.c: Likewise
6567 * tree-cfgcleanup.c: Likewise
6568 * tree-sra.c: Likewise
6569 * tree-ssa-copy.c: Likewise
6570 * tree-ssa.c: Likewise
6571 * tree-profile.c: Likewise
6572 * tree-cfg.c: Likewise
6573 * tree-ssa-threadedge.c: Likewise
6574 * tree-vect-loop-manip.c: Likewise
6576 * tree-inline.c: Do not include diagnostic.h and expr.h.
6578 (copy_decl_for_dup_finish): Do not use NULL_RTX.
6580 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
6581 * tree-loop-distribution.c: Likewise.
6583 2010-06-01 Jan Hubicka <jh@suse.cz>
6585 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
6587 2010-06-01 Jan Hubicka <jh@suse.cz>
6589 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
6590 remove return value.
6591 (split_bbs_on_noreturn_calls) .... here.
6592 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
6593 * tree-flow.h (fixup_noreturn_call): New.
6595 2010-06-01 Jan Hubicka <jh@suse.cz>
6597 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
6599 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
6601 * tree.h (build_nt_call_list): Delete.
6602 * tree.c (build_nt_call_list): Delete.
6604 2010-06-01 Jan Hubicka <jh@suse.cz>
6606 * fwprop.c: Make emit-rtl.h include last.
6607 * rtlanal.c: Include emit-rtl.h.
6608 * genautomata.c: Output emit-rtl include into insn-automata.c
6609 * df-scan.c: Include emit-rtl.h.
6610 * haifa-sched.c: Indlude emit-rtl.h.
6611 * mode-switching.c: Indlude emit-rtl.h.
6612 * graph.c: Indlude emit-rtl.h.
6613 * sel-sched.c: Include emit-rtl.h.
6614 * sel-sched-ir.c: Include emit-rtl.h.
6615 * ira-build.c: Include emit-rtl.h.
6616 * emit-rtl.c: (first_insn, last_insn): Remove defines.
6617 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
6619 (set_new_first_and_last_insn, get_last_insn_anywhere,
6620 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
6621 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
6622 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
6623 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
6624 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
6625 Use accessor functions.
6626 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6627 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6628 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6629 mem_expr_equal_p): Move here from rtl.h.
6630 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
6631 Move here from emit-rtl.c; make inline.
6632 * cfglayout.h: Include emit-rtl.h.
6633 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
6634 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
6635 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
6636 mem_expr_equal_p, get_insns, set_first-insn,
6637 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
6638 * reg-stack.c: Include emit-rtl.h.
6641 2010-06-01 Jan Hubicka <jh@suse.cz>
6643 * cgraph.h (tree_function_versioning): Update prototype.
6644 (cgraph_function_versioning): Update prototype.
6645 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
6647 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
6648 (cgraph_materialize_clone, save_inline_function_body): Update use of
6649 tree_function_versioning.
6650 * tree-inline.c (copy_bb): Look for previous copied block to link
6651 after; fix debug output.
6652 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
6653 (copy_body): Likewise.
6654 (expand_call_inline): Update use of copy_body.
6655 (tree_function_versioning): Update use of copy body; accept
6656 blocks_to_copy and new_entry.
6658 2010-06-01 Jan Hubicka <jh@suse.cz>
6660 * gegenrtl.c: Remove unnecesary prototypes.
6662 (gendef): Produce static inline.
6664 (main): Do not decode parameters; generate header only.
6665 * Makefile.in (genrtl.c): Remove.
6667 2010-06-01 Jan Hubicka <jh@suse.cz>
6669 * tree-switch-conversion.c (build_one_array): Make it readonly.
6671 2010-06-01 Richard Guenther <rguenther@suse.de>
6673 * optabs.c (init_optabs): Guard all accesses to reinit.
6674 * ipa-pure-const.c (propagate): Fix another typo.
6675 * opts.c (common_handle_option): Split assignment to bool.
6676 * c-opts.c (c_common_handle_option): Likewise.
6678 2010-06-01 Arnaud Charlet <charlet@adacore.com>
6679 Matthew Gingell <gingell@adacore.com>
6681 * doc/invoke.texi: Mention -fdump-ada-spec.
6682 * tree-dump.c (dump_files): Add ada-spec.
6683 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
6684 * tree-pass.h (tree_dump_index): Add TDI_ada.
6685 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
6686 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
6687 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
6688 * c-decl.c: Include c-ada-spec.h.
6689 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
6691 (c_write_global_declarations): Add handling of -fdump-ada-spec.
6692 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
6693 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
6694 * c-ada-spec.h, c-ada-spec.c: New files.
6696 2010-06-01 Richard Guenther <rguenther@suse.de>
6699 * ipa-pure-const.c (get_function_state): Hand back varying state
6700 if we do not have one.
6701 (has_function_state): New function.
6702 (duplicate_node_data): Adjust.
6703 (remove_node_data): Likewise.
6704 (pure_const_write_summary): Likewise.
6705 (propagate): Likewise. Fix typo.
6707 2010-06-01 Jan Hubicka <jh@suse.cz>
6709 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
6710 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
6711 (execute_all_ipa_transforms): Do not play with the states.
6713 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
6715 * config/arm/t-linux-androideabi: New.
6716 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
6718 2010-06-01 Jan Hubicka <jh@suse.cz>
6720 * tree-inline.c (estimate_num_insns): For stdarg functions look
6721 into call statement to count cost of argument passing.
6723 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
6725 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
6726 argument for fprintf.
6727 (ix86_output_addr_diff_elt): Likewise.
6728 (x86_function_profiler): Likewise.
6729 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
6730 (LPREFIX): Likewise.
6731 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6733 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6736 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
6737 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
6738 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
6739 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
6740 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
6741 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
6742 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
6743 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
6746 2010-05-31 Jan Hubicka <jh@suse.cz>
6748 * tree.h (tree_range_check_failed): Declare noreturn.
6750 2010-05-31 Jan Hubicka <jh@suse.cz>
6752 * gimple.c (gimple_call_builtin_p): New function.
6753 * gimple.h (gimple_call_builtin_p): Declare.
6754 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
6756 (execute_warn_function_return): BUILT_IN_RETURN is return.
6757 (split_critical_edges): Return edges are not critical.
6758 (is_ctrl_altering_stmt): Builtin_in_return is altering.
6759 (gimple_verify_flow_info): Handle built_in_return.
6760 (execute_warn_function_return): Handle built_in_return.
6761 * ipa-pure-const.c (check_call): Ignore builtin_return.
6763 2010-05-31 Jakub Jelinek <jakub@redhat.com>
6766 * expr.c (expand_assignment): Don't store anything for out-of-bounds
6767 array accesses with non-MEM.
6769 PR tree-optimization/44182
6770 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
6771 newly needs to end a bb is followed by debug stmts, instead return
6772 true from the function at the end.
6773 (maybe_move_debug_stmts_to_successors): New function.
6774 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
6776 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
6779 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
6781 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
6783 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
6784 for nested functions in non-optimized compilation.
6786 2010-05-31 Richard Guenther <rguenther@suse.de>
6788 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
6790 2010-05-30 Jan Hubicka <jh@suse.cz>
6792 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
6794 2010-05-30 Richard Guenther <rguenther@suse.de>
6797 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
6798 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
6801 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
6803 * config/darwin.c (output_objc_section_asm_op): Add comment.
6804 (name_needs_quotes): Add '_' to list of valid comment chars.
6805 (machopic_output_function_base_name): Remove unneeded quotes.
6806 (darwin_encode_section_info): Adjust asm whitespace.
6807 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
6808 (ASM_OUTPUT_LOCAL): Ditto.
6809 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
6810 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
6811 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
6813 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
6815 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
6816 RS6000_OUTPUT_BASENAME unconditionally.
6817 (rs6000_output_function_epilogue): Likewise.
6819 2010-05-30 Jan Hubicka <jh@suse.cz>
6821 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
6824 2010-05-30 Richard Guenther <rguenther@suse.de>
6826 * tree-cfg.c (verify_gimple_assign_single): Implement
6827 verification for COND_EXPR rhs.
6829 2010-05-30 Jan Hubicka <jh@suse.cz>
6831 * cgraph.h (cgraph_dump_file): Declare.
6832 * cgraphunit.c (cgraph_dump_file): Export.
6833 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
6835 2010-05-30 Jan Hubicka <jh@suse.cz>
6837 * dwarf2out.c (reference_to_unused,
6838 premark_types_used_by_global_vars_helper): Avoid creation of new
6841 2010-05-30 Jan Hubicka <jh@suse.cz>
6843 * cgraph.h (cgraph_node_cannot_return,
6844 cgraph_edge_cannot_lead_to_return): New functions.
6845 * cgraph.c (cgraph_node_cannot_return,
6846 cgraph_edge_cannot_lead_to_return): Use them.
6847 * ipa-pure-const.c (pure_const_names): New static var.
6848 (check_call): Handle calls not leading to return.
6849 (pure_const_read_summary): Dump info read.
6850 (propagate): Dump info about propagation process; ignore side effects
6851 of functions not leading to exit; fix handling of pure functions.
6853 2010-05-30 Jan Hubicka <jh@suse.cz>
6855 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
6856 for tail call epilogues.
6858 2010-05-30 Jan Hubicka <jh@suse.cz>
6860 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
6861 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
6864 2010-05-29 Jan Hubicka <jh@suse.cz>
6866 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
6867 node; remove references in node we no longer keep in cgrpah but need
6870 2010-05-29 Jan Hubicka <jh@suse.cz>
6872 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
6874 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6877 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
6879 2010-05-29 Jan Hubicka <jh@suse.cz>
6881 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
6882 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
6883 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
6884 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
6885 debug_names_replaced_by, debug_update_ssa): Likewise.
6886 * sbitmap.c (debug_sbitmap): Likewise.
6887 * genrecog.c (debug_decision, debug_decision_list): Likewise.
6888 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
6889 debug_tree_chain): Likewise.
6890 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
6891 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
6892 * optabs.c (debug_optab_libfuncs): Likewise.
6893 (verify_loop_closed_ssa): Likewise.
6894 * value-prof.c (verify_histograms): Likewise.
6895 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
6896 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
6897 * cfghooks.c (verify_flow_info): Likewise.
6898 * fold-const.c (debug_fold_checksum): Likewise.
6899 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
6900 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
6902 * omega.c (debug_omega_problem): Likewise.
6903 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
6904 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
6905 * dominance.c (verify_dominators, debug_dominance_info,
6906 debug_dominance_tree): Likewise.
6907 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
6908 * df_regno_debug, df_ref_debug,
6909 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
6910 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
6911 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
6912 * sel-sched.c (debug_state): Likewise.
6913 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
6915 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
6916 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
6917 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
6918 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
6920 * c-pretty-print.c (debug_c_tree): Likewise.
6921 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
6922 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
6923 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
6924 * ebitmap.c (debug_ebitmap): Likewise.
6925 * function.c (debug_find_var_in_block_tree): Likewise.
6926 * print-rtl.c (debug_rtx): Likewise.
6927 (debug_rtx_count): Likewise.
6928 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
6929 * stor-layout.c (debug_rli): Likewise.
6930 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
6931 * tree-data-ref.c (debug_data_references,
6932 debug_data_dependence_relations, debug_data_reference,
6933 debug_data_dependence_relation, debug_rdg_vertex,
6934 debug_rdg_component, debug_rdg): Likewise.
6935 * tree-affine.c (debug_aff): Likewise.
6936 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
6938 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
6939 * emit-rtl.c (verify_rtl_sharing): Likewise.
6940 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
6941 debug_value_expressions): Likewise.
6942 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
6943 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
6944 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
6945 * cfglayout.c (verify_insn_chain): Likewise.
6946 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
6947 debug_clast_stmt, debug_generated_program): Likewise.
6948 * ggc-page.c (debug_print_page_list): Likewise.
6949 * tree-ssa-ter.c (debug_ter): Likewise.
6950 * graphite-dependences.c (debug_pddr): Likewise.
6951 * sched-deps.c (debug_ds): Likewise.
6952 * tree-ssa.c (verify_ssa): Likewise.
6953 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
6954 debug_scattering_functions, debug_iteration_domains, debug_pdr,
6955 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
6956 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
6957 * tree-inline.c (debug_find_tree): Likewise.
6958 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
6959 debug_ppl_powerset_matrix): Likewise.
6960 * var-tracking.c (debug_dv): Likewise.
6961 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
6962 * cfgloop.c (verify_loop_structure): Likewise.
6963 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
6964 * c-common.c (verify_sequence_points): Likewise.
6965 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
6966 debug_candidates, debug_rgn_dependencies): Likewise.
6967 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
6968 * debug_constraint_graph, debug_solution_for_var,
6969 debug_sa_points_to_info): Likewise.
6970 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
6972 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
6973 debug_loops, debug_loop, debug_loop_num): Likewise.
6974 * passes.c (debug_pass): Likewise.
6975 (dump_properties): Likewise; add cfglayout property.
6976 (debug_properties): Likewise.
6977 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
6978 * varpool.c (debug_varpool): Likewise.
6979 * regcprop.c (debug_value_data): Likewise.
6980 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
6981 debug_immediate_uses_for): Likewise.
6983 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
6986 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
6987 Filter out insn-flags.h.
6989 2010-05-29 Jan Hubicka <jh@suse.cz>
6991 * cgraph.h (struct varpool_node_set_def,
6992 struct cgraph_node_set_def): Remove unused AUX pointer.
6993 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
6996 2010-05-29 Jan Hubicka <jh@suse.cz>
6999 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
7001 2010-05-29 Richard Guenther <rguenther@suse.de>
7003 * lto-streamer.c (cached_bp): New global variable.
7004 (bitpack_create): Return the cached bitpack, if available.
7005 (bitpack_delete): Clear and cache the bitpack, if appropriate.
7006 (bp_pack_value): Remove redundant asserts.
7008 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7011 * tree-if-conv.c (is_true_predicate): New.
7012 (is_predicated): Use is_true_predicate.
7013 (add_to_predicate_list): Same. Do not use unshare_expr.
7014 (add_to_dst_predicate_list): Same.
7016 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7018 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
7020 (predicate_bbs): Same.
7021 (clean_predicate_lists): Same.
7022 (find_phi_replacement_condition): Do not AND the predicate from
7025 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7028 * Makefile.in (build/gencondmd.o): Add a missing `\'.
7030 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7033 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
7034 (negdf2): Adjust expander pattern and use negdf2_slow.
7037 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
7039 * basic-block.h (struct control_flow_graph): Move last_label_uid field
7041 * df.h (struct df_base_ref): Move regno field up.
7042 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
7043 * expr.h (struct separate_ops): Move location field up.
7044 * optabs.h (struct optab_d): Move libcall_basename field down.
7045 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
7046 * config/i386/i386.h (struct machine_function): Convert call_abi field
7047 into a bitfield. Move cfa field to the end of the structure.
7049 2010-05-29 Jan Hubicka <jh@suse.cz>
7051 * varpool.c (varpool_get_node): Fix lookup.
7053 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7055 * config/spu/spu-protos.h: Do not include rtl.h. Protect
7056 RTL specific prototypes with #ifdef RTX_CODE.
7057 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
7058 * config/spu/t-spu-elf: Fix dependencies.
7060 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
7062 2010-05-29 Mike Stump <mikestump@comcast.net>
7065 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
7066 TM_H when building to avoid dependency loops.
7068 2010-05-29 Jan Hubicka <jh@suse.cz>
7070 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
7071 refs and body; not the whole node for masters of materialized clones.
7073 2010-05-29 Mike Stump <mikestump@comcast.net>
7075 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
7077 2010-05-29 Jan Hubicka <jh@suse.cz>
7079 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
7080 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
7081 use of clone_function_name.
7082 * cgraph.h (cgraph_create_virtual_clone,
7083 cgraph_function_versioning): update prototypes.
7084 (clone_function_name): Declare.
7085 * ipa-cp.c (ipcp_insert_stage): Update call of
7086 cgraph_create_virtual_clone.
7087 * omp-low.c (create_omp_child_function_name): Use
7088 cgraph_create_virtual_clone.
7089 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
7090 (cgraph_function_versioning): Take SUFFIX argument; produce new name
7091 and make decl local.
7093 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7095 * vec.h: Include statistics.h
7096 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
7099 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7101 * c-lex.c: Do not include c-tree.h.
7102 * c-pretty-print.c: Likewise.
7103 * c-opts.c: Likewise.
7104 * c-gimplify.c: Likewise.
7105 * c-common.c: Likewise.
7106 * c-dump.c: Likewise. Include c-common.h.
7108 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7110 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
7111 before including diagnostic-core.h.
7112 (c_cpp_error): New prototype moved from c-tree.h.
7113 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
7114 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
7115 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
7116 (c_cpp_error): Prototype moved to c-common.h.
7117 * Makefile.in: Update dependency for C_COMMON_H.
7119 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7121 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
7122 * c-common.c (c_register_addr_space): Remove here.
7123 * c-decl.c (c_register_addr_space): Re-add here.
7125 2010-05-28 Mike Stump <mikestump@comcast.net>
7127 * config/darwin-c.c: Remove c-tree.h include.
7129 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7131 * gcc.c: Include diagnostic.h.
7132 (error_count): Remove. All users changed to use errorcount.
7133 (programname): Remove. All users changed to use progname.
7134 (fancy_abort, internal_error, fatal_error, error, warning, inform,
7136 (execute): Don't include "Internal error" and bug reporting
7137 information in argument of internal_error call.
7138 (process_command): Don't increment error_count after calling
7140 (input_filename): Rename to gcc_input_filename. All users
7142 (main): Call diagnostic_initialize. Register delete_temp_files
7143 with atexit. Use seen_error to test for errors.
7144 * gcc.h: Include diagnostic-core.h.
7145 (fatal_error, error, warning): Remove.
7146 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
7147 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
7148 (gcc.o): Update dependencies.
7150 2010-05-28 Jeff Law <law@redhat.com>
7152 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
7154 * ira.h (ira_bad_reload_regno): Declare
7155 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
7157 * ira-color.c (update_curr_costs): Free updated hard reg costs.
7158 (ira_reassign_conflict_allocnos): Remove bogus asserts.
7159 (allocno_reload_assign): Likewise.
7161 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
7163 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
7166 2010-05-28 Richard Guenther <rguenther@suse.de>
7169 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
7170 Stream fixed-point constants mode.
7171 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
7173 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
7174 Stream fixed-point constants mode.
7175 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
7178 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7180 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
7181 only place it was called from.
7182 (number_of_latch_executions): Do not return chrec_dont_know when the
7183 may_be_zero is a runtime condition: instead, return a COND_EXPR
7184 including the may_be_zero condition.
7185 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
7187 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
7190 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7192 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
7193 generate COND_EXPRs for degenerate_phi_result.
7195 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7198 * tree-if-conv.c (if_convertible_loop_p): Check the
7199 if-convertibility of phi nodes in non predicated BBs.
7201 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7203 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
7205 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7208 * gcc.c (inform, warning, inform): New functions.
7209 (fatal_ice): Rename to internal_error; change cmsgid parameter to
7210 gmsgid. All callers changed.
7211 (notice): Rename to fnotice; add parameter fp. All callers changed.
7212 (fatal_error): Rename to fatal_signal. All users changed.
7213 (fatal): Rename to fatal_error; change cmsgid parameter to
7214 gmsgid. All callers changed.
7215 (process_command): Use warning instead of error for warnings.
7216 (end_going_arg): Don't use _() around argument of error.
7217 (do_spec_1): Use inform for message from %n specs. Use warning
7218 instead of error for warnings.
7219 (main): Use inform for comparison messages. Use warning for
7220 message about unused linker input.
7221 (error): Increment error_count. Print "error: ".
7222 * gcc.h (fatal): Change to fatal_error.
7224 * config/darwin-driver.c (darwin_default_min_version): Use warning
7225 instead of fprintf for warnings.
7226 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
7228 2010-05-28 Julian Brown <julian@codesourcery.com>
7230 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
7231 (*thumb2_addsi3_compare0_scratch): New.
7232 * config/arm/constraints.md (Pv): New.
7233 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
7235 (*addsi3_compare0_scratch): Likewise.
7237 2010-05-28 Jan Hubicka <jh@suse.cz>
7239 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
7241 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
7242 only on local statics.
7244 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
7246 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
7248 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7251 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
7252 (OPTION_GLIBC): Define.
7254 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7257 * dwarf2out.c (double_int_type_size_in_bits): New function.
7258 (round_up_to_align): Change first argument and return value to
7260 (field_byte_offset): Work internally on double_ints.
7263 * builtins.c (expand_movstr): Use a temporary pseudo instead
7264 of target even when target is not NULL and not const0_rtx, but
7265 fails movstr predicate.
7266 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
7268 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7270 * final.c (rest_of_clean_state): Use %m in errors instead of
7272 * gengtype.c (read_input_list, close_output_files): Use xstrerror
7273 instead of strerror.
7274 * toplev.c (process_options): Use %m in errors instead of strerror
7276 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
7279 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
7281 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
7282 (ix86_canonical_va_list_type): Make static. Add declaration.
7283 (ix86_enum_va_list): Make static. Reindent.
7284 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
7285 (ix86_canonical_va_list_type): Ditto.
7286 (ix86_enum_va_list): Ditto.
7288 2010-05-28 Richard Guenther <rguenther@suse.de>
7290 * lto-wrapper.c (run_gcc): With -save-temps generate a
7291 user-visible ltrans filename. Fixup ltrans unit numbering.
7293 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
7295 * c-common.c (c_common_nodes_and_builtins): Replace use
7296 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
7297 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
7298 to ix86_enum_va_list.
7299 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
7300 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
7301 (TARGET_ENUM_VA_LIST_P): Add hook description.
7302 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
7303 * target.h (gcc_target): Add enum_va_list hook.
7306 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
7307 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
7308 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
7310 2010-05-28 Alan Modra <amodra@gmail.com>
7313 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
7314 emit_library_call machinery to set up __tls_get_addr calls.
7316 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7318 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
7320 2010-05-28 Dodji Seketeli <dodji@redhat.com>
7322 Revert fix for PR c++/44188
7323 * c-common.c (is_typedef_decl): Revert the moving of this
7325 * tree.c (is_typedef_decl): ... here.
7326 (typdef_variant_p): Revert the moving of this definition
7327 here from gcc/cp/tree.c.
7328 * c-common.h (is_typedef_decl): Revert the moving of this
7330 * tree.h (is_typedef_decl): ... here.
7331 (typedef_variant_p): Revert the moving of this declaration here
7332 from gcc/cp/cp-tree.h
7333 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
7334 (gen_tagged_type_die): Revert the splitting out of ...
7335 (gen_type_die_with_usage): ... this function. Revert the anonymous
7336 tagged type handling.
7337 (gen_typedef_die): Revert emitting DW_TAG_typedef for
7338 typedefs naming anonymous tagged types.
7340 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7342 * config/rs6000/rs6000-modes.def (PSImode): Delete.
7344 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7346 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
7347 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
7349 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
7351 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
7352 XER_REGS to CA_REGS throughout.
7353 * config/rs6000/rs6000.h: Same.
7354 (ADDITIONAL_REGISTER_NAMES): Add "xer".
7355 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
7356 that mode_iterator "P" is the size for arithmetic carries as well.
7357 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
7359 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7362 * combine.c (struct rtx_subst_pair): Define unconditionally.
7363 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
7364 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
7365 Call make_compound_operation on pair->to.
7366 (propagate_for_debug): Don't call make_compound_operation here.
7367 Always use simplify_replace_fn_rtx.
7369 2010-05-27 Sterling Augustine <sterling@tensilica.com>
7371 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
7372 * config/xtensa/xtensa.c (override_options): Check
7373 TARGET_FORCE_NO_PIC and set flag_pic.
7374 * config/xtensa/xtensa.opt: Document -mforce-no-pic
7376 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7379 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
7380 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
7382 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7384 * diagnostic-core.h: New. Contents moved from diagnostic.h and
7386 * diagnostic.c: Don't include toplev.h.
7387 (progname): Define. Moved from toplev.c.
7388 (seen_error): New function.
7389 * diagnostic.h: Include diagnostic-core.h.
7390 (diagnostic_t, emit_diagnostic): Don't declare here.
7391 * toplev.c (progname): Move to toplev.c.
7392 (emit_debug_global_declarations, compile_file, finalize,
7393 do_compile, toplev_main): Use seen_error.
7394 * toplev.h: Include diagnostic-core.h.
7395 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
7396 internal_error, warning, warning_at, error, error_n, error_at,
7397 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
7398 verbatim, fnotice, progname): Move to diagnostic-core.h.
7399 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
7400 (expand_builtin_expect): Use seen_error.
7401 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
7402 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
7403 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
7404 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
7405 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
7406 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
7407 errorcount for errors.
7408 * c-opts.c (c_common_finish): Use seen_error.
7409 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7410 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
7411 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
7412 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
7413 (get_coverage_counts): Use seen_error.
7414 * dwarf2out.c (dwarf2out_finish): Use seen_error.
7415 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
7416 gimplify_body): Use seen_error.
7417 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
7418 * ipa-pure-const.c (gate_pure_const): Use seen_error.
7419 * ipa-reference.c (gate_reference): Use seen_error.
7420 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
7421 * lambda-code.c: Include diagnostic-core.h instead of
7423 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
7424 * lto-compress.c: Include diagnostic-core.h instead of
7426 * lto-section-in.c: Include diagnostic-core.h instead of
7428 * lto-streamer-out.c: Include diagnostic-core.h instead of
7430 * lto-streamer.c: Include diagnostic-core.h instead of
7432 (gate_lto_out): Use seen_error.
7433 * matrix-reorg.c: Include diagnostic-core.h instead of
7435 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
7436 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
7437 (gate_expand_omp, lower_omp_1): Use seen_error.
7438 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
7439 (rest_of_decl_compilation, rest_of_type_compilation,
7440 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
7441 * tree-cfg.c (label_to_block_fn): Use seen_error.
7442 * tree-inline.c (optimize_inline_calls): Use seen_error.
7443 * tree-mudflap.c (mudflap_finish_file): Use
7445 * tree-optimize.c (gate_all_optimizations,
7446 gate_all_early_local_passes, gate_all_early_optimizations): Use
7448 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
7449 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
7450 (varpool_remove_unreferenced_decls,
7451 varpool_assemble_pending_decls): Use seen_error.
7452 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
7453 (TOPLEV_H, DIAGNOSTIC_H): Update.
7454 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
7455 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
7456 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
7457 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
7458 coverage.o, lambda-code.o): Update dependencies.
7460 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7463 * c-common.c (is_typedef_decl): Move this definition ...
7464 * tree.c (is_typedef_decl): ... here.
7465 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7466 * c-common.h (is_typedef_decl): Move this declaration ...
7467 * tree.h (is_typedef_decl): ... here.
7468 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7469 * dwarf2out.c (is_naming_typedef_decl): New function.
7470 (gen_tagged_type_die): Split out of ...
7471 (gen_type_die_with_usage): ... this function. When an anonymous
7472 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7473 is emitted for the typedef.
7474 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7475 anonymous tagged types.
7477 2010-05-27 Jason Merrill <jason@redhat.com>
7479 * print-tree.c (debug_vec_tree): New fn.
7480 (print_vec_tree): New fn.
7481 * tree.h: Declare them.
7482 * gdbinit.in (pvt): New command.
7484 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
7486 * gdbinit.in (pdd): New command.
7488 2010-05-27 Jan Hubicka <jh@suse.cz>
7490 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
7491 (update_caller_keys): Return early if there are no callers;
7492 only update fibheap when decresing the key.
7493 (update_callee_keys): Avoid recursion.
7494 (decide_inlining_of_small_functions): When badness does not match;
7495 re-insert into fibheap.
7497 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
7499 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
7500 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
7501 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
7502 (ALL_HOST_OBJS): Now a union of the above two.
7503 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
7504 all files in ALL_HOST_FRONTEND_OBJS.
7505 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
7507 * c-common.c: Pretend to be a backend file by undefining
7508 IN_GCC_FRONTEND (still need rtl.h here).
7510 2010-05-27 Jan Hubicka <jh@suse.cz>
7512 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
7513 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
7515 2010-05-27 Jan Hubicka <jh@suse.cz>
7517 * sched-ebb.c: Rename struct deps to struct deps_desc.
7519 * sel-sched-ir.c: Likewise.
7520 * sched-deps.c: Likewise.
7521 * sched-int.h: Likewise.
7522 * sched-rgn.c: Likewise.
7524 2010-05-27 Jon Beniston <jon@beniston.com>
7527 * config/lm32/lm32.h: Remove definition of
7528 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
7530 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
7533 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
7535 2010-05-27 Richard Guenther <rguenther@suse.de>
7537 PR tree-optimization/44284
7538 * tree-vect-stmts.c (vectorizable_assignment): Handle
7539 sign-changing conversions as simple copy.
7541 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7543 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
7545 (__gthread_active_p): Check for pthread_create if compiling against
7548 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7550 Support compilation for Android platform. Reimplement -mandroid.
7552 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
7553 (*android*): Set ANDROID_DEFAULT.
7554 (arm*-*-linux*): Include linux-android.h.
7555 (arm*-*-eabi*): Don't include previous -mandroid implementation.
7556 * config/arm/eabi.h: Remove, move Android-specific parts ...
7557 * config/linux-android.h: ... here. New file.
7558 * config/arm/eabi.opt: Rename to ...
7559 * config/linux-android.opt: ... this.
7560 (mandroid): Allow -mno-android option. Initialize based on
7562 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
7563 Move logic to corresponding LINUX_TARGET_* macros.
7564 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
7565 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
7566 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
7567 Android definitions.
7568 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
7569 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
7572 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7574 Add support for Bionic C library
7576 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
7578 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
7579 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
7581 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
7582 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
7583 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
7584 to support multiple C libraries. Handle Bionic.
7585 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
7586 (BIONIC_DYNAMIC_LINKER64): Define.
7587 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
7589 (TARGET_HAS_SINCOS): Enable for Bionic.
7591 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
7592 the last option specified on command line take effect.
7593 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
7595 (mglibc, muclibc): Update.
7597 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
7598 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
7601 * doc/invoke.texi (-mglibc, -muclibc): Update.
7602 (-mbionic): Document.
7604 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7606 * c-common.h (c_register_addr_space): Add prototype.
7607 (ADDR_SPACE_KEYWORD): Remove.
7608 * c-common.c (c_register_addr_space): New function.
7609 (c_addr_space_name): Reimplement.
7610 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
7612 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
7613 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
7615 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
7616 Remove TARGET_ADDR_SPACE_KEYWORDS.
7618 2010-05-27 Joseph Myers <joseph@codesourcery.com>
7620 * input.c: New file.
7621 * input.h (main_input_filename): Move declaration to toplev.h.
7622 * toplev.c (input_location, line_table): Move to input.c
7623 * toplev.h (main_input_filename): Move declaration from input.h.
7624 * tree.c (expand_location): Move to input.c.
7625 * Makefile.in (OBJS-common): Add input.o.
7626 (input.o): Add dependencies.
7628 2010-05-27 Richard Guenther <rguenther@suse.de>
7630 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
7631 for non-existant files.
7632 (fork_execute): Mark args_name file as deleted.
7634 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7637 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
7638 (narrow_signed_type): Likewise.
7640 2010-05-26 Jan Hubicka <jh@suse.cz>
7642 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
7643 edge only when checking is enabled; check using former_clone_of;
7644 check inline clones too.
7645 (cgraph_materialize_clone): Record former_clone_of pointer.
7646 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
7647 combining redirections; dump args_to_skip bitmap
7648 (cgraph_materialize_all_clones): Do no redirection here.
7649 * ipa-inline.c (inline_transform): Do redirection here.
7650 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
7653 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7655 * config/avr/avr-c.c: Do not include regs.h.
7656 Include cpplib.h for cpp_define and tree.h for c-common.h.
7657 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
7658 * config/avr/t-avr: Fix dependencies for avr-c.o.
7660 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7662 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
7663 string instead of SYMBOL_REF rtx.
7664 * rtl.h (set_stack_check_libfunc): Move prototype from here...
7665 * libfuncs.h: ...to here. Adjust for explow.c change.
7667 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7669 * pretty-print.c: Don't include ggc.h.
7670 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
7671 (identifier_to_locale): Use them for allocation.
7672 * pretty-print.h (identifier_to_locale_alloc,
7673 identifier_to_locale_free): Declare.
7674 * toplev.c (alloc_for_identifier_to_locale): New.
7675 (general_init): Set identifier_to_locale_alloc and
7676 identifier_to_locale_free.
7677 * Makefile.in (pretty-print.o): Update dependencies.
7679 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7681 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
7682 pointer types if they have different alignment or mode.
7684 2010-05-26 Anatoly Sokolov <aesok@post.ru>
7686 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
7687 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7688 * config/sparc/sparc-protos.h (function_value): Remove declaration.
7689 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
7690 sparc_function_value_regno_p): New functions.
7691 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7692 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7693 (function_value): Rename to...
7694 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
7695 argument to 'outgoing'.
7696 (function_arg_record_value, function_arg_union_value,
7697 function_arg_vector_value): Update comment.
7699 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
7701 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
7702 (fde_needed_for_eh_p): New predicate.
7703 (output_call_frame_info): Use it throughout to decide whether FDEs
7704 are needed for EH purpose.
7705 (dwarf2out_begin_prologue): Reorder assignments.
7707 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7709 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
7710 special case loop->header.
7711 (is_predicated): New.
7712 (if_convertible_loop_p): Call it.
7714 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7716 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
7717 iterator in parameter. Do not generate code during the analysis.
7718 (tree_if_convert_cond_stmt): Removed.
7719 (tree_if_convert_stmt): Removed.
7720 (predicate_bbs): New.
7721 (if_convertible_loop_p): Call predicate_bbs.
7722 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
7723 now contains all the analysis part.
7725 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7727 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
7728 statements in the analysis part.
7729 (tree_if_convert_stmt): Update comment.
7730 (remove_conditions_and_labels): New.
7731 (combine_blocks): Call remove_conditions_and_labels.
7732 (tree_if_conversion): Update comment.
7734 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7736 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
7737 than 2 predecessors or more than 2 successors.
7739 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7741 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
7742 of loops in which the data dependence analysis fails.
7744 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7746 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
7747 CDI_POST_DOMINATORS.
7748 (tree_if_conversion): Same.
7750 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7752 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
7754 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
7756 * tree-if-conv.c: Update copyright years. Fix comments.
7759 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
7761 * builtin-types.def (BT_INT128): New primitive type.
7762 (BT_UINT128): Likewise.
7763 * c-common.c (c_common_r): Add __int128 keyword.
7764 (c_common_type_for_size): Handle __int128.
7765 (c_common_type_for_mode): Likewise.
7766 (c_common_signed_or_unsigned_type): Likewise.
7767 (c_common_nodes_and_builtins): Add builtin type
7768 if target supports 128-bit integer scalar.
7769 * c-common.h (enum rid): Add RID_INT128.
7770 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
7771 if target supports 128-bit integer scalar.
7772 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
7773 (finish_declspecs): Likewise.
7774 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
7775 (c_token_starts_declspecs): Likewise.
7776 (c_parser_declspecs): Likewise.
7777 (c_parser_attributes): Likewise.
7778 (c_parser_objc_selector): Likewise.
7779 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
7780 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
7781 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
7782 * tree.c (make_or_reuse_type): Likewise.
7783 (make_unsigned_type): Likewise.
7784 (build_common_tree_nodes_2): Likewise.
7785 * tree.h (enum integer_type_kind): Add itk_int128 and
7786 itk_unsigned_int128.
7787 (int128_integer_type_node): New define.
7788 (int128_unsigned_type_node): New define.
7789 * doc/extend.texi: Add documentation about __int128 type.
7791 2010-05-26 Richard Guenther <rguenther@suse.de>
7793 * tree-ssa-sccvn.c (copy_nary): Adjust.
7794 (copy_phis): Rename to ...
7795 (copy_phi): ... this. Adjust.
7796 (copy_references): Rename to ...
7797 (copy_reference): ... this. Adjust.
7798 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
7799 result into the valid table.
7801 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7803 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
7804 insn-config.h, insn-codes.h, recog.h, and optabs.h.
7806 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7808 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
7810 2010-05-26 Richard Guenther <rguenther@suse.de>
7812 * opts.c (common_handle_option): Handle OPT_Ofast.
7814 2010-05-26 Joseph Myers <joseph@codesourcery.com>
7816 * diagnostic.c: Don't include opts.h.
7817 (permissive_error_option): Define.
7818 (diagnostic_initialize): Take n_opts parameter. Allocate memory
7819 for classify_diagnostic. Don't use memset for
7820 classify_diagnostic. Initialize new and recently added fields.
7821 (diagnostic_classify_diagnostic): Use context->n_opts instead of
7823 (diagnostic_report_diagnostic): Pass context parameter to
7824 diagnostic_report_warnings_p. Use option_enabled and option_name
7826 (emit_diagnostic): Use permissive_error_option.
7827 (permerror): Likewise.
7828 * diagnostic.h: Don't include options.h.
7829 (struct diagnostic_context): Add n_opts, opt_permissive,
7830 inhibit_warnings, warn_system_headers, option_enabled and
7831 option_name fields. Change classify_diagnostic to a pointer.
7832 * opts-diagnostic.h: New file.
7833 * opts.c: Include opts-diagnostic.h.
7834 (common_handle_option): Set global_dc fields for -Wfatal-errors,
7835 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
7836 (option_name): New function.
7837 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
7838 (c_common_handle_option): Set global_dc->permissive for
7840 * c-common.c (c_cpp_error): Save and restore
7841 global_dc->warn_system_headers, not variable warn_system_headers.
7842 * toplev.c: Include opts-diagnostic.h.
7843 (general_init): Update call to diagnostic_initialize. Set
7844 global_dc->show_column, global_dc->option_enabled and
7845 global_dc->option_name.
7846 (process_options): Don't set global_dc fields here.
7847 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
7848 (diagnostic.o, opts.o, toplev.o): Update dependencies.
7850 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7852 * config/picochip/picochip.md (movsi): Split a movsi from a
7855 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7857 * ggc-zone.c: Update copyright year.
7858 (poison_region): Mark memory for Valgrind as undefined before
7859 memset () call and inaccessible afterwards.
7860 (ggc_pch_total_size): Change type of i to int.
7862 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7864 * ggc-common.c (ggc_free_overhead): Allow empty slot.
7866 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7868 * ggc-common.c: Update copyright year.
7869 (ggc_rlimit_bound): Remove prototype. Compile only if
7870 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
7871 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
7872 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
7873 (ggc_min_heapsize_heuristic): Likewise.
7875 2010-05-26 Richard Guenther <rguenther@suse.de>
7877 PR rtl-optimization/44164
7878 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
7879 no-common access-path disambiguation.
7880 (indirect_ref_may_alias_decl_p): Adjust.
7881 (indirect_refs_may_alias_p): Likewise.
7882 (refs_may_alias_p_1): Likewise.
7884 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7886 * c-typeck.c: Do not include expr.h.
7888 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
7890 * rtl.h (decl_default_tls_model): Move prototype from here...
7891 * output.h: ...to here.
7892 * c-decl.c: Do not include rtl.h.
7893 * c-pragma.c: Likewise.
7894 * c-parser.c: Likewise.
7895 * c-gimplify.c: Likewise. And also not hard-reg-set.
7896 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
7897 FIXME note for it. Add a FIXME note for expr.h.
7898 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
7899 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
7902 2010-05-26 Jakub Jelinek <jakub@redhat.com>
7905 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
7906 or total_size is larger than red zone size for non-V4 ABI, emit a
7907 stack_tie resp. frame_tie insn before stack pointer restore.
7908 * config/rs6000/rs6000.md (frame_tie): New insn.
7910 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
7912 * function.h (struct function): Add can_throw_non_call_exceptions bit.
7913 * lto-streamer-in.c (input_function): Stream it in.
7914 * lto-streamer-out.c (output_function): Stream it out.
7915 * function.c (allocate_struct_function): Set it.
7916 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
7917 for flag_non_call_exceptions.
7918 * cfgbuild.c (control_flow_insn_p): Likewise.
7919 (make_edges): Likewise.
7920 * cfgexpand.c (expand_stack_alignment): Likewise.
7921 * combine.c (distribute_notes): Likewise.
7922 * cse.c (cse_extended_basic_block): Likewise.
7923 * except.c (insn_could_throw_p): Likewise.
7924 * gcse.c (simple_mem): Likewise.
7925 * ipa-pure-const.c (check_call): Likewise.
7926 (check_stmt ): Likewise.
7927 * lower-subreg.c (lower-subreg.c): Likewise.
7928 * optabs.c (emit_libcall_block): Likewise.
7929 (prepare_cmp_insn): Likewise.
7930 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
7931 * postreload.c (rest_of_handle_postreload): Likewise.
7932 * reload1.c (reload_as_needed): Likewise.
7933 (emit_input_reload_insns): Likewise.
7934 (emit_output_reload_insns): Likewise.
7935 (fixup_abnormal_edges): Likewise.
7936 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
7937 * store-motion.c (find_moveable_store): Likewise.
7938 * tree-eh.c (stmt_could_throw_p): Likewise.
7939 (tree_could_throw_p): Likewise.
7940 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7941 * config/arm/arm.c (arm_expand_prologue): Likewise.
7942 (thumb1_expand_prologue): Likewise.
7943 * config/rx/rx.md (cbranchsf4): Likewise.
7945 * config/s390/s390.c (s390_emit_prologue): Likewise.
7946 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
7947 (inline_forbidden_into_p): New predicate.
7948 (expand_call_inline): Use it to forbid inlining.
7949 (tree_can_inline_p): Likewise.
7951 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7953 * config/i386/i386-c.c: Do not include rtl.h.
7954 * config/i386/t-i386: Update dependencies.
7956 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7958 * attribs.c: Do not include rtl.h.
7959 * Makefile.in: Update dependencies.
7961 2010-05-25 Anatoly Sokolov <aesok@post.ru>
7963 * double-int.h (double_int_and): New.
7964 * combine.c (try_combine): Clean up, use double_int_* and
7965 immed_double_int_const functions.
7967 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7969 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
7970 stderr to /dev/null instead of grep -q.
7971 * configure: Regenerate.
7973 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
7975 * Makefile.in (EXCEPT_H): Fix typo.
7977 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
7979 * ira-build.c (update_conflict_hard_reg_costs): New.
7980 (ira_build): Call update_conflict_hard_reg_costs.
7982 2010-05-25 Jakub Jelinek <jakub@redhat.com>
7985 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
7987 (intersect_loc_chains): Walk the s2var's loc_chain together
7988 with s1node chain as long as the locations are equal, don't
7989 call find_loc_in_1pdv in that case.
7992 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
7993 (copy_bind_expr): ... instead of here.
7994 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
7995 if the block hasn't been remapped.
7996 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
7997 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
7999 2010-05-25 Richard Guenther <rguenther@suse.de>
8002 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
8003 out-of-bounds array accesses.
8005 2010-05-25 Richard Guenther <rguenther@suse.de>
8007 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
8008 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
8009 (run_gcc): Re-organize to make cleanup easier.
8011 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8013 * config/s390/s390.c (optimization_options): Fix and move the
8014 flag_prefetch_loop_arrays override ...
8015 (override_options): ... here.
8017 2010-05-25 Joseph Myers <joseph@codesourcery.com>
8019 * diagnostic.c: Don't include plugin.h.
8020 (diagnostic_report_diagnostic): Don't handle plugins specially
8021 here. Pass context to internal_error callback.
8022 * diagnostic.h (struct diagnostic_context): Add context parameter
8023 to internal_error callback.
8024 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
8025 * plugin.h (struct diagnostic_context): Declare.
8026 (warn_if_plugins, plugins_internal_error_function): Declare.
8027 * toplev.c (general_init): Set global_dc->internal_error.
8028 * Makefile.in (diagnostic.o): Update dependencies.
8030 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
8032 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
8033 * config/rs6000/t-darwin64: New.
8034 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
8037 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
8040 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
8041 match the original (and intended) behaviour before r159557. This
8042 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
8045 2010-05-25 Richard Guenther <rguenther@suse.de>
8047 * doc/invoke.texi: Document -Ofast.
8048 * target.h (struct gcc_target): Add handle_ofast.
8049 * target-def.h (TARGET_HANDLE_OFAST): Add.
8050 (TARGET_INITIALIZER): Adjust.
8051 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
8052 * common.opt (Ofast): Add.
8054 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8056 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
8057 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
8059 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8062 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
8063 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
8064 false_rtx. Use false_rtx to compute the correct *ptest for reversed
8065 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
8067 2010-05-25 Jakub Jelinek <jakub@redhat.com>
8069 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
8070 DW_OP_minus with negated offset instead of DW_OP_plus.
8071 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
8073 2010-05-25 Wei Guozhi <carrot@google.com>
8075 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
8076 tst instruction and a new alternative.
8077 * config/arm/constraints.md (Pu): New constraint.
8079 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
8081 * function.c (assign_stack_local_1): Initialize variable
8082 to avoid warning when bootstrapping at -O3.
8084 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
8086 * configure.ac (all_lang_makefiles): Remove everything related to it.
8087 * configure: Regenerate.
8088 * Makefile.in: Fix reference to ada Make-lang.in.
8089 Remove support for LANG_MAKEFILES.
8091 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
8092 Sandra Loosemore <sandra@codesourcery.com>
8094 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
8095 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
8096 description. Add arm_neon_fp16_ok.
8097 (Add Options): Add arm_neon and arm_neon_fp16.
8099 2010-05-24 Joseph Myers <joseph@codesourcery.com>
8101 * diagnostic.c: Don't include flags.h.
8102 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
8103 context parameters. Check flags in the context passed as a parameter.
8104 (diagnostic_build_prefix): Add context parameter. Check
8105 show_column flag in context.
8106 (diagnostic_action_after_output): Check fatal_errors flag in context.
8107 (diagnostic_report_current_module): Check show_column flag in context.
8108 (default_diagnostic_starter): Update call to
8109 diagnostic_build_prefix.
8110 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
8111 (emit_diagnostic): Pass context to permissive_error_kind.
8112 (permerror): Pass context to permissive_error_kind.
8113 * diagnostic.h (struct diagnostic_context): Add show_column,
8114 pedantic_errors, permissive and fatal_errors fields.
8115 (diagnostic_build_prefix): Update prototype.
8117 * toplev.c (process_options): Set flags in global_dc from
8118 flag_show_column, flag_pedantic_errors, flag_permissive,
8120 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
8121 to diagnostic_build_prefix.
8122 * Makefile.in (diagnostic.o): Update dependencies.
8124 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
8126 * config/i386/ia32intrin.h (__crc32q): Define only if
8127 __SSE4_2__ is defined.
8129 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
8133 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
8134 DECL_VISIBILITY_SPECIFIED.
8135 (emutls_decl): Set DECL_PRESERVE_P and copy
8136 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
8137 (emutls_finalize_control_var): New callback.
8138 (emutls_finish): Finalize emutls control variables.
8139 * toplev.c (compile_file): Move the call to emutls_finish ()
8140 before varpool_assemble_pending_decls ().
8142 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
8144 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
8145 added to the preprocessor condition.
8147 2010-05-24 Paul Brook <paul@codesourcery.com>
8149 * gengtype-lex.l: Add HARD_REG_SET.
8150 * expr.c (expand_expr_real_1): Record writes to hard registers.
8151 * function.c (rtl_data): Add asm_clobbers.
8152 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
8153 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
8154 Use crtl->asm_clobbers.
8156 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8158 * doc/makefile.texi (Makefile): Mention stages 'profile'
8159 and 'feedback' for profiledbootstrap.
8161 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
8164 * config/i386/i386.c (def_builtin): Properly check
8165 OPTION_MASK_ISA_64BIT.
8167 2010-05-23 Joseph Myers <joseph@codesourcery.com>
8169 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
8170 typedefs with different but compatible types. Allow duplicate
8171 typedefs with the same type except for pedantic non-C1X, but give
8172 warning for variably modified types.
8173 * c-typeck.c (tagged_types_tu_compatible_p,
8174 function_types_compatible_p, type_lists_compatible_p,
8175 comptypes_internal): Add parameter different_types_p; set
8176 *different_types_p for different but compatible types. All
8178 (comptypes_check_different_types): New.
8179 * c-tree.h (comptypes_check_different_types): Declare.
8181 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8183 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
8184 * jump.c: Include basic-block.h.
8185 * profile.c: Likewise.
8186 * tree-profile.c: Likewise.
8187 * coverage.c: Likewise.
8188 * basic-block.h (optimize_function_for_size_p): Move to function.h.
8189 (optimize_function_for_speed_p): Likewise.
8190 * function.h (optimize_function_for_size_p,
8191 optimize_function_for_speed_p): Moved here from basic-block.h.
8192 * Makefile.in: Update dependencies.
8194 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8196 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
8197 before calling make; allow override through $MAKE.
8198 * doc/invoke.texi (Optimize Options): Document override.
8200 2010-05-23 Anatoly Sokolov <aesok@post.ru>
8202 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
8203 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8204 (rs6000_mode_dependent_address_ptr): Make static.
8205 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8206 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
8209 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
8212 * config/i386/i386.c: Make sure that the correct regparm is passed.
8214 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8216 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
8217 * sbitmap.c: ...to here to internalize sbitmap element access.
8218 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
8219 Explain why basic-block.h is included.
8220 * function.h: Include tm.h for CUMULATIVE_ARGS.
8221 * Makefile.in: Update dependencies.
8223 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8225 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
8227 * sbitmap.h (struct sbitmap_def): Do not typedef here.
8228 * sbitmap.c: Include sbitmap.h.
8229 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
8230 hard-reg-set.h. Split everything related to regsets out from here...
8231 * regset.h: ...to here. New file.
8232 * df.h: Include regset.h and sbitmap.h.
8233 * tree-flow.h: Likewise.
8234 * cfgloop.h: Likewise.
8235 * except.h: Do not include sbitmap.h. Include hashtab.h.
8236 * cgraph.h: Include vec.h and function.h.
8237 * reload.h (struct insn_chain): Change types of live_throughout
8238 and dead_or_set from regset_head to bitmap_head.
8239 (compute_use_by_pseudos): Be defined also if regset.h is not included.
8240 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
8241 spilled_regs from regset_head to bitmap_head to avoid dependency
8243 * sel-sched-ir.h: Include regset.h.
8244 * reload.c: Include df.h before reload.h.
8245 * caller-save.c: Likewise.
8246 * reload1.c: Likewise.
8248 (mark_elimination): Update type of r to bitmap, consistent with
8250 * dominance.c: Include bitmap.h.
8251 * modulo-sched.c: Include df.h.
8252 * cfganal.c: Include bitmap.h and sbitmap.h.
8253 * cfgbuild.c: Include sbitmap.h.
8254 * lcm.c: Include sbitmap.h.
8255 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
8256 * domwalk.c: Include sbitmap.h, exclude ggc.h.
8257 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
8258 * cselib.c: Include bitmap.h.
8259 * tree-optimize.c: Include regset.h.
8260 * stmt.c: Include bitmap.h.
8261 * Makefile.in: Update dependencies.
8263 2010-05-22 Jan Hubicka <jh@suse.cz>
8265 * cgraph.h (struct varpool_node): Add same_comdat_group.
8266 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
8268 (output_varpool): Update call of lto_output_varpool_node.
8269 (input_varpool): Read same_comdat_group pointer.
8270 (input_varpool_1): Fixup same_comdat_group pointer.
8271 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
8272 group is needed, all are.
8273 * varpool.c (varpool_remove_node): Remove node from same comdat group
8275 (varpool_analyze_pending_decls): Walk same comdat groups.
8277 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8279 * rtl.h (union rtunion_def): Remove rt_bit member.
8280 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
8281 * print-rtl (print_rtx): Do not print the member.
8282 * gengtype.c (adjust_field_rtx_def): Do not handle it.
8283 * gengenrtl.c (type_from_format): Likewise.
8284 (accessor_from_format): Likewise.
8286 2010-05-22 Joseph Myers <joseph@codesourcery.com>
8288 * dbgcnt.c: Include toplev.h instead of errors.h.
8289 * ira-emit.c: Don't include errors.h.
8290 * ira.c: Include toplev.h instead of errors.h.
8291 * lto-compress.c: Include toplev.h instead of errors.h.
8292 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
8293 ira.o, dbgcnt.o): Update dependencies.
8295 2010-05-22 Richard Guenther <rguenther@suse.de>
8297 * gimple.c (gimple_types_compatible_p): Check type qualifications
8298 before merging pointer to complete and pointer to incomplete type.
8299 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
8300 we use our own resolution algorithm. The gold linker plugin
8301 doesn't do the job we want it to do here.
8303 2010-05-22 Anatoly Sokolov <aesok@post.ru>
8305 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8306 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8307 (sparc_mode_dependent_address_p): New function.
8309 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8311 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
8313 * timevar.c: Do not include any core headers.
8314 (timevar_print): De-i18n-ize.
8315 (print_time): Likewise.
8316 * timevar.h (timevar_push, timevar_pop): Make inline functions.
8318 2010-05-21 Joseph Myers <joseph@codesourcery.com>
8320 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
8322 (diagnostic_initialize): Initialize x_data not last_function.
8323 (diagnostic_report_current_function): Move to tree-diagnostic.c.
8324 (default_diagnostic_starter): Call
8325 diagnostic_report_current_module not
8326 diagnostic_report_current_function.
8327 (diagnostic_report_diagnostic): Initialize x_data not
8329 (verbatim): Likewise.
8330 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
8332 (struct diagnostic_context): Change last_function to x_data.
8333 (diagnostic_auxiliary_data): Replace with
8334 diagnostic_context_auxiliary_data and
8335 diagnostic_info_auxiliary_data.
8336 (diagnostic_last_function_changed, diagnostic_set_last_function,
8337 diagnostic_report_current_function): Move to tree-diagnostic.h.
8338 (print_declaration, dump_generic_node, print_generic_stmt,
8339 print_generic_stmt_indented, print_generic_expr,
8340 print_generic_decl, debug_c_tree, dump_omp_clauses,
8341 print_call_name, debug_generic_expr, debug_generic_stmt,
8342 debug_tree_chain, default_tree_printer): Move to
8343 tree-pretty-print.h.
8344 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
8345 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
8346 gimple-pretty-print.h.
8347 * pretty-print.c: Don't include tree.h
8348 (pp_base_format): Don't handle %K here.
8349 (pp_base_tree_identifier): Move to tree-pretty-print.c.
8350 * pretty-print.h (text_info): Change abstract_origin to x_data.
8351 (pp_tree_identifier, pp_unsupported_tree,
8352 pp_base_tree_identifier): Move to tree-pretty-print.h.
8353 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
8354 tree-pretty-print.h: New files.
8355 * tree-pretty-print.c: Include tree-pretty-print.h.
8356 (percent_K_format): New. Moved from pretty-print.c.
8357 (pp_base_tree_identifier): Move from pretty-print.c.
8358 * c-objc-common.c: Include tree-pretty-print.h.
8359 (c_tree_printer): Handle %K here.
8360 * langhooks.c: Include tree-diagnostic.h.
8361 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
8362 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
8363 (default_tree_printer): Handle %K using percent_K_format.
8364 (general_init): Use default_tree_diagnostic_starter.
8365 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
8366 (free_lang_data): Use default_tree_diagnostic_starter.
8367 * c-pretty-print.c: Include tree-pretty-print.h.
8368 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8369 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8370 * dwarf2out.c: Include tree-pretty-print.h.
8371 * except.c: Include tree-pretty-print.h.
8372 * gimple-pretty-print.c: Include tree-pretty-print.h and
8373 gimple-pretty-print.h.
8374 * gimplify.c: Include tree-pretty-print.h.
8375 * graphite-poly.c: Include tree-pretty-print.h and
8376 gimple-pretty-print.h.
8377 * ipa-cp.c: Include tree-pretty-print.h.
8378 * ipa-inline.c: Include gimple-pretty-print.h.
8379 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8380 * ipa-pure-const.c: Include gimple-pretty-print.h.
8381 * ipa-struct-reorg.c: Include tree-pretty-print.h and
8382 gimple-pretty-print.h.
8383 * ipa-type-escape.c: Include tree-pretty-print.h.
8384 * print-rtl.c: Include tree-pretty-print.h.
8385 * print-tree.c: Include gimple-pretty-print.h.
8386 * sese.c: Include tree-pretty-print.h.
8387 * tree-affine.c: Include tree-pretty-print.h.
8388 * tree-browser.c: Include tree-pretty-print.h.
8389 * tree-call-cdce.c: Include gimple-pretty-print.h.
8390 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8391 * tree-chrec.c: Include tree-pretty-print.h.
8392 * tree-data-ref.c: Include tree-pretty-print.h and
8393 gimple-pretty-print.h.
8394 * tree-dfa.c: Include tree-pretty-print.h.
8395 * tree-if-conv.c: Include tree-pretty-print.h and
8396 gimple-pretty-print.h.
8397 * tree-inline.c: Include tree-pretty-print.h.
8398 * tree-into-ssa.c: Include tree-pretty-print.h and
8399 gimple-pretty-print.h.
8400 * tree-nrv.c: Include tree-pretty-print.h.
8401 * tree-object-size.c: Include tree-pretty-print.h and
8402 gimple-pretty-print.h.
8403 * tree-outof-ssa.c: Include tree-pretty-print.h and
8404 gimple-pretty-print.h.
8405 * tree-parloops.c: Include tree-pretty-print.h and
8406 gimple-pretty-print.h.
8407 * tree-predcom.c: Include tree-pretty-print.h and
8408 gimple-pretty-print.h.
8409 * tree-scalar-evolution.c: Include tree-pretty-print.h and
8410 gimple-pretty-print.h.
8411 * tree-sra.c: Include tree-pretty-print.h.
8412 * tree-ssa-address.c: Include tree-pretty-print.h.
8413 * tree-ssa-alias.c: Include tree-pretty-print.h.
8414 * tree-ssa-ccp.c: Include tree-pretty-print.h and
8415 gimple-pretty-print.h.
8416 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
8417 * tree-ssa-copy.c: Include tree-pretty-print.h and
8418 gimple-pretty-print.h.
8419 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
8420 * tree-ssa-dce.c: Include tree-pretty-print.h and
8421 gimple-pretty-print.h.
8422 * tree-ssa-dom.c: Include tree-pretty-print.h and
8423 gimple-pretty-print.h.
8424 * tree-ssa-dse.c: Include gimple-pretty-print.h.
8425 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
8426 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
8427 * tree-ssa-live.c: Include tree-pretty-print.h and
8428 gimple-pretty-print.h.
8429 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
8430 gimple-pretty-print.h.
8431 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
8432 gimple-pretty-print.h.
8433 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
8434 gimple-pretty-print.h.
8435 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
8436 gimple-pretty-print.h.
8437 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
8438 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
8439 * tree-ssa-operands.c: Include tree-pretty-print.h and
8440 gimple-pretty-print.h.
8441 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
8442 gimple-pretty-print.h.
8443 * tree-ssa-pre.c: Include tree-pretty-print.h and
8444 gimple-pretty-print.h.
8445 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
8446 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
8447 gimple-pretty-print.h.
8448 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
8449 gimple-pretty-print.h.
8450 * tree-ssa-sink.c: Include gimple-pretty-print.h.
8451 * tree-ssa-ter.c: Include tree-pretty-print.h and
8452 gimple-pretty-print.h.
8453 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
8454 * tree-ssa.c: Include tree-pretty-print.h and
8455 gimple-pretty-print.h.
8456 * tree-stdarg.c: Include gimple-pretty-print.h.
8457 * tree-switch-conversion.c: Include gimple-pretty-print.h.
8458 * tree-tailcall.c: Include tree-pretty-print.h and
8459 gimple-pretty-print.h.
8460 * tree-vect-data-refs.c: Include tree-pretty-print.h and
8461 gimple-pretty-print.h.
8462 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
8463 gimple-pretty-print.h.
8464 * tree-vect-loop.c: Include tree-pretty-print.h and
8465 gimple-pretty-print.h.
8466 * tree-vect-patterns.c: Include gimple-pretty-print.h.
8467 * tree-vect-slp.c: Include tree-pretty-print.h and
8468 gimple-pretty-print.h.
8469 * tree-vect-stmts.c: Include tree-pretty-print.h and
8470 gimple-pretty-print.h.
8471 * tree-vectorizer.c: Include tree-pretty-print.h.
8472 * tree-vrp.c: Include tree-pretty-print.h and
8473 gimple-pretty-print.h.
8474 * value-prof.c: Include tree-pretty-print.h and
8475 gimple-pretty-print.h.
8476 * var-tracking.c: Include tree-pretty-print.h.
8477 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
8478 (tree-diagnostic.o): New dependencies.
8479 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
8480 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
8481 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
8482 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
8483 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
8484 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
8485 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
8486 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
8487 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
8488 tree-ssa-address.o, tree-ssa-loop-niter.o,
8489 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
8490 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
8491 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
8492 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
8493 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
8494 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
8495 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
8496 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
8497 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
8498 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
8499 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
8500 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
8501 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
8502 tree-switch-conversion.o, var-tracking.o, value-prof.o,
8503 cfgexpand.o, pretty-print.o): Update dependencies.
8505 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
8507 * tree-ssa-structalias.c: Remove tm_p.h from include.
8509 2010-05-21 Jeff Law <law@redhat.com>
8511 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
8513 2010-05-21 Jason Merrill <jason@redhat.com>
8515 * tree-eh.c (cleanup_is_dead_in): New.
8516 (lower_try_finally): Don't generate a dead cleanup region.
8517 (lower_cleanup): Likewise.
8519 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8522 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
8523 unchain each use from the cyclic next_regno_use chain first.
8525 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8527 * real: Do not include gmp.h, mpfr.h, and mpc.h.
8528 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
8529 (real_value_negate, real_value_abs): New prototypes.
8530 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
8531 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
8532 new include file for interface between MPFR and REAL_VALUE_TYPE.
8533 * real.c: Include realmpfr.h.
8534 (real_arithmetic2): Remove legacy function.
8535 (real_value_negate): New.
8536 (real_value_abs): New.
8537 (mfpr_from_real, real_from_mpfr): Move from here...
8538 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
8539 * builtins.c: Include realmpfr.h.
8540 * fold-const.c: Include realmpfr.h.
8541 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
8542 (fold_negate_const): Likewise.
8543 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
8544 * toplev.c: Include realmpfr.h.
8545 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
8546 and real_value_negate.
8547 * fixed-value.c (check_real_for_fixed_mode): Likewise.
8548 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
8549 (vfp3_const_double_index): Likewise.
8550 (arm_print_operand): Likewise.
8551 * Makefile.in: Update dependencies.
8553 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8555 * config/s390/s390.c (override_options): Increase the default
8556 of max-completely-peel-times.
8558 2010-05-21 Julian Brown <julian@codesourcery.com>
8559 Mark Mitchell <mark@codesourcery.com>
8561 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
8562 sibling calls for Thumb-1.
8563 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
8564 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
8566 (*call_insn, *call_value_insn): Don't use for Thumb-2.
8567 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
8569 (return): New expander.
8570 (*arm_return): New name for ARM return insn.
8571 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
8573 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
8575 * config.gcc (sparc64-*-rtems*): New target.
8577 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8579 * tree.c (build_function_decl_skip_args): Fix grammar.
8580 (build_function_type_list_1): Fix typos, adjust formatting.
8582 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8584 * tree.h: Include real.h and fixed-value.h as basic datatypes.
8585 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
8586 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
8587 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
8588 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
8589 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
8590 tree-pretty-print.c, tree-loop-distribution.c,
8591 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
8592 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
8593 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
8594 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
8595 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
8596 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
8597 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
8598 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
8599 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
8600 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
8601 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
8602 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
8603 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
8604 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
8605 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
8606 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
8607 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
8608 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
8609 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
8610 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
8611 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
8612 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
8613 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
8614 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
8615 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
8616 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
8617 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
8618 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
8619 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
8620 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
8621 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
8622 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
8623 config/score/score7.c, config/score/score.c, config/arm/arm.c,
8624 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
8625 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
8626 config/bfin/bfin.c: Clean up redundant includes.
8627 * Makefile.in: Update accordingly.
8629 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
8632 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
8633 statement has no arguments.
8635 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
8638 * varasm.c (emutls_decl): Merge attributes to new decl.
8640 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
8643 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
8644 around the uniquized constructor if its type requires a conversion.
8646 2010-05-21 Jakub Jelinek <jakub@redhat.com>
8649 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
8650 at -O0 goto_locus of any of the incoming edges differs from
8651 goto_locus of outgoing edge, or gimple_location of any of the
8654 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
8656 * ira.c (ira_non_ordered_class_hard_regs): Define.
8657 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
8658 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
8659 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
8660 cost of unaligned hard regs when allocating multi-reg pseudos.
8662 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
8664 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
8665 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
8666 for TARGET_NO_FLOAT.
8667 * config/mips/mips.c (mips_file_start): Expand conditional expression
8668 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
8669 (mips_override_options): Move -mno-float override -msoft-float and
8671 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
8672 Condition(TARGET_SUPPORTS_NO_FLOAT).
8673 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
8674 __mips_no_float here.
8675 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
8676 (TARGET_SUPPORTS_NO_FLOAT): Define.
8677 * config/mips/sdemtk.opt: Delete.
8679 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
8681 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
8683 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
8686 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
8687 * configure: Regenerate.
8688 * config.in: Regenerate.
8689 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
8690 instead of sahf only for 64bit targets.
8692 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8695 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
8696 setup_ref_regs for DEBUG_INSNs.
8698 2010-05-20 Jan Hubicka <jh@suse.cz>
8701 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
8703 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8706 * df-scan.c (df_ref_compare): Stabilize sort.
8708 2010-05-20 Jakub Jelinek <jakub@redhat.com>
8710 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
8711 argument. Don't use DW_OP_piece if offset is non-zero,
8712 put offset into second DW_OP_bit_piece argument.
8713 (dw_sra_loc_expr): Adjust callers. For memory expressions
8716 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
8719 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
8720 settings for 16-bit-constant "addo" alternative.
8722 2010-05-19 James E. Wilson <wilson@codesourcery.com>
8724 * config/mips/mips-dsp.md (add<DSPV:mode>3,
8725 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
8728 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
8729 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
8732 2010-05-19 Joseph Myers <joseph@codesourcery.com>
8734 * diagnostic.c (FLOAT, FFS): Don't undefine.
8735 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
8736 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
8739 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
8741 * combine.c (propagate_for_debug): Call make_compound_operation
8742 on the source value.
8743 (try_combine): When implementing a split chosen by find_split_point,
8744 either copy i2src or set it to null. Assert that i2src is not null
8745 before substituting into CALL_INSN_FUNCTION_USAGE.
8747 2010-05-19 Anatoly Sokolov <aesok@post.ru>
8749 * double-int.h (double_int_ior): New function.
8750 * tree.h (build_int_cst_wide_type): Remove.
8751 * tree.c (build_int_cst_wide_type): Remove.
8752 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
8753 of build_int_cst_wide_type.
8754 * stor-layout.c (set_sizetype): (Ditto.).
8755 * dojump.c (do_jump): Use build_int_cstu instead of
8756 build_int_cst_wide_type.
8758 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
8760 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
8761 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
8762 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
8763 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
8764 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
8765 propagate the 'data' argument to copy_tree_r.
8766 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
8767 Propagate 'data' argument to walk_tree.
8768 (copy_if_shared): New function.
8769 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
8770 (unmark_visited): New function.
8771 (unshare_body): Call copy_if_shared instead of doing it manually.
8772 (unvisit_body): Call unmark_visited instead of doing it manually.
8774 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
8776 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
8777 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
8778 * hooks.c: Likewise.
8779 * target-def.h (TARGET_FOLD_BUILTIN): Define to
8780 hook_tree_tree_int_treep_bool_null.
8781 * target.h (struct gcc_target): Update signature of fold_builtin
8783 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
8784 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
8785 instead of the call expression.
8786 (fold_builtin_call_array): Pass n and argarray directly.
8787 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
8789 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
8790 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
8791 `i' and use it in place of `arity'.
8792 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
8793 Dereference `args' directly.
8794 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
8796 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8798 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8800 (Directives): Document optional dg-require-effective-target
8803 2010-05-19 Richard Guenther <rguenther@suse.de>
8806 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
8808 2010-05-19 Richard Guenther <rguenther@suse.de>
8810 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
8811 * common.opt (fwhopr=): New.
8812 * opts.c (common_handle_option): Handle OPT_fwhopr.
8813 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
8814 * collect2.c (main): Match -fwhopr*.
8815 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
8816 Execute ltrans stage in parallel when jobs is bigger than 1.
8818 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8820 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8821 pentiumpro on Solaris 8/x86 with Sun as.
8822 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
8824 (gcc_cv_as_ix86_quad): Check for .quad directive.
8825 * configure: Regenerate.
8826 * config.in: Regenerate.
8827 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
8829 2010-05-19 Martin Jambor <mjambor@suse.cz>
8831 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
8832 also for indirect edges. Actual printing moved...
8833 (ipa_print_node_jump_functions_for_edge): ...here.
8834 (ipa_compute_jump_functions): Renamed to
8835 ipa_compute_jump_functions_for_edge and made static.
8836 (ipa_compute_jump_functions): New function.
8837 (make_edge_direct_to_target): Check if the number of arguments on
8838 the newly direct edge is the same as the number of parametrs of
8840 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
8841 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
8842 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8843 analysis functions unconditionally, call the new
8844 ipa_analyze_params_uses on the node instead of every edge.
8846 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
8848 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
8850 (dump_mem_ref): Adopt debug code to handle a tree as step. This
8851 also checks for a constant int vs. non-constant but
8852 loop-invariant steps.
8853 (find_or_create_group): Change the sort algorithm to only consider
8854 steps that are constant ints.
8855 (idx_analyze_ref): Adopt code to handle a tree instead of a
8856 HOST_WIDE_INT for step.
8857 (gather_memory_references_ref): Handle tree instead of int and be
8858 prepared to see a NULL_TREE.
8859 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
8860 prefetches if the step cannot be calculated at compile time.
8861 (issue_prefetch_ref): Issue prefetches for non-constant but
8862 loop-invariant steps.
8864 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8867 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8869 * tree.h (build_call_list): Remove.
8870 * tree.c (build_call_list): Remove.
8872 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
8874 * tree.h (build_call_list): Remove.
8875 * tree.c (build_call_list): Remove.
8877 2010-05-18 Jan Hubicka <jh@suse.cz>
8879 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
8881 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
8883 PR rtl-optimization/43332
8884 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
8886 2010-05-18 Anatoly Sokolov <aesok@post.ru>
8888 * tree.h (build_int_cstu): Implement as static inline.
8889 * tree.c (build_int_cstu): Remove function.
8890 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
8893 2010-05-18 Richard Guenther <rguenther@suse.de>
8896 * lto-wrapper.c (verbose): New variable. Initialize from -v.
8897 (debug): Initialize from -save-temps.
8898 (collect_execute): Print command-line when verbose.
8899 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
8900 for ltrans invocation. Produce -dumpbase flag again.
8901 (process_args): Remove.
8903 * collect2.c (maybe_run_lto_and_relink): Only pass object
8904 files to lto-wrapper.
8905 * gcc.c (LINK_COMMAND_SPEC): Likewise.
8907 2010-05-18 Jan Hubicka <jh@suse.cz>
8909 * opts.c (decode_options): Do not disable whopr at ipa_cp.
8910 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
8912 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8915 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
8917 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
8920 2010-05-18 Jakub Jelinek <jakub@redhat.com>
8923 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
8926 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
8928 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
8929 lto-macho as lto_binary_reader.
8931 * darwin.c (darwin_asm_named_section): Do not add assembler comment
8932 after .section directive; just print it before the directive instead.
8934 2010-05-17 Jan Hubicka <jh@suse.cz>
8936 * cgraph.c (cgraph_create_virtual_clone): Only check
8937 versionable_function_p when not in wpa and checking is enabled.
8938 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
8939 there are no more functions to materialize.
8941 2010-05-17 Jan Hubicka <jh@suse.cz>
8943 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
8944 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
8946 (output_cgraph): Call output_cgraph_opt_summary.
8947 (input_cgrpah): Call input_cgraph_opt_summary.
8948 (output_cgraph_opt_summary_p, output_node_opt_summary,
8949 input_node_opt_summary, input_cgraph_opt_section): New functions.
8950 * lto-section-in.c (lto_section_name): Add cgraphopt.
8951 * tree-inline.c (tree_function_versioning): Handle parm_num.
8952 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
8953 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
8955 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8957 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
8958 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
8959 the insn to prefetch ratio heuristic to loops with known trip count.
8961 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
8963 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
8964 (schedule_prefetches): Do not generate a prefetch if the unroll factor
8965 is far from what is required by the prefetch.
8967 2010-05-17 Jan Hubicka <jh@suse.cz>
8969 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
8970 (ipcp_estimate_growth): Likewise.
8971 (ipcp_const_param_count): Likewise.
8972 (ipcp_insert_stage): Likewise.
8973 * ipa-prop.c (visit_load_for_mod_analysis): New function.
8974 (visit_store_addr_for_mod_analysis): Set used flag.
8975 (ipa_detect_param_modifications): Set used flag for SSE params;
8976 update use of walk_stmt_load_store_addr_ops.
8977 (ipa_print_node_params): Print used flag.
8978 (ipa_write_node_info): Stream used flag.
8979 (ipa_read_node_info): Likewise.
8980 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
8981 (ipa_is_param_used): New function.
8982 (lto_ipa_fixup_call_notes): Remove unused declaration.
8984 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8987 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
8988 * configure: Regenerate.
8989 * config.in: Regenerate.
8990 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
8991 !HAVE_AS_IX86_REP_LOCK_PREFIX.
8992 Don't emit whitespace.
8993 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
8994 (*rep_movsi): Likewise.
8995 (*rep_movsi_rex64): Likewise.
8996 (*rep_movqi): Likewise.
8997 (*rep_movqi_rex64): Likewise.
8998 (*rep_stosdi_rex64): Likewise.
8999 (*rep_stossi): Likewise.
9000 (*rep_stossi_rex64): Likewise.
9001 (*rep_stosqi): Likewise.
9002 (*rep_stosqi_rex64): Likewise.
9003 (*cmpstrnqi_nz_1): Use {%;} after repz.
9004 (*cmpstrnqi_nz_rex_1): Likewise.
9005 (*cmpstrnqi_1): Likewise.
9006 (*cmpstrnqi_rex_1): Likewise.
9007 (*strlenqi_1): Use {%;} after repnz.
9008 (*strlenqi_rex_1): Likewise.
9009 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
9010 (*sync_compare_and_swap<mode>): Likewise.
9011 (sync_double_compare_and_swap<mode>): Likewise.
9012 (*sync_double_compare_and_swapdi_pic): Likewise.
9013 (sync_old_add<mode>): Likewise.
9014 (sync_add<mode>): Likewise.
9015 (sync_sub<mode>): Likewise.
9016 (sync_<code><mode>): Likewise.
9018 2010-05-17 Martin Jambor <mjambor@suse.cz>
9020 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
9021 otr_token and polymorphic.
9022 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
9023 (cgraph_clone_edge): Copy the above fields.
9024 * tree.c (get_binfo_at_offset): New function.
9025 * tree.h (get_binfo_at_offset): Declare.
9026 * ipa-prop.h (enum jump_func_type): Added known_type jump function
9027 type, reordered items, updated comments.
9028 (union jump_func_value): Added base_type field, reordered fields.
9029 (enum ipa_lattice_type): Moved down in the file.
9030 (struct ipa_param_descriptor): New field polymorphic.
9031 (ipa_is_param_polymorphic): New function.
9032 * ipa-prop.c: Include gimple.h and gimple-fold.h.
9033 (ipa_print_node_jump_functions): Print known type jump functions.
9034 (compute_complex_pass_through): Renamed to...
9035 (compute_complex_assign_jump_func): this.
9036 (compute_complex_ancestor_jump_func): New function.
9037 (compute_known_type_jump_func): Likewise.
9038 (compute_scalar_jump_functions): Create known type and complex ancestor
9040 (ipa_note_param_call): New parameter polymorphic, set the corresponding
9041 flag in the call note accordingly.
9042 (ipa_analyze_call_uses): Renamed to...
9043 (ipa_analyze_indirect_call_uses): this. New parameter target, define
9044 variable var only in the block where it is used.
9045 (ipa_analyze_virtual_call_uses): New function.
9046 (ipa_analyze_call_uses): Likewise.
9047 (combine_known_type_and_ancestor_jfs): Likewise.
9048 (update_jump_functions_after_inlining): Implemented handling of a
9049 number of new jump function types combination.
9050 (print_edge_addition_message): Removed.
9051 (make_edge_direct_to_target): New function.
9052 (try_make_edge_direct_simple_call): Likewise.
9053 (try_make_edge_direct_virtual_call): Likewise.
9054 (update_call_notes_after_inlining): Renamed to...
9055 (update_indirect_edges_after_inlining): this. Moved edge creation for
9056 indirect calls to try_make_edge_direct_simple_call, also calls
9057 try_make_edge_direct_virtual_call for virtual calls.
9058 (ipa_print_node_params): Changed the header message.
9059 (ipa_write_jump_function): Stream also known type jump functions.
9060 (ipa_read_jump_function): Likewise.
9061 (ipa_write_indirect_edge_info): Stream new fields in
9062 cgraph_indirect_call_info.
9063 (ipa_read_indirect_edge_info): Likewise.
9064 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
9067 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9069 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
9071 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9073 * tree.h (CALL_EXPR_ARGS): Delete.
9074 (call_expr_arglist): Delete.
9075 * tree.c (call_expr_arglist): Delete.
9076 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
9077 targetm.fold_builtin.
9078 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
9079 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
9080 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
9081 arglist parameter. Use CALL_EXPR_ARG.
9082 (picochip_expand_builtin_3op): Likewise.
9083 (picochip_expand_builtin_2opvoid): Likewise.
9084 (picochip_expand_array_get): Likewise.
9085 (picochip_expand_array_put): Likewise.
9086 (picochip_expand_array_testport): Likewise.
9087 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
9088 rather than arglist.
9089 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
9091 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
9092 than TREE_VALUE and TREE_CHAIN.
9093 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
9094 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
9097 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9100 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
9101 to have no fallthru edge.
9104 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
9105 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
9106 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
9107 add BARRIER after previous bb if needed.
9109 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9111 * tree.c (build_function_type_list_1): Remove bogus assert condition.
9113 2010-05-17 Alan Modra <amodra@gmail.com>
9115 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
9116 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
9117 with copy_reg rtx param.
9118 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
9119 Correct cases where code for ABI_V4 did not initialise the reg
9120 used to access frame. Also leave frame_reg_rtx as sp for large
9121 frames that save no regs.
9123 2010-05-17 Martin Jambor <mjambor@suse.cz>
9126 * tree-sra.c (create_access_replacement): New parameter rename, mark
9127 the replaement for renaming only when it is true.
9128 (get_access_replacement): Pass true in the rename parameter of
9129 create_access_replacement.
9130 (get_unrenamed_access_replacement): New function.
9131 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
9132 replacement declaration from it.
9134 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
9136 * function.c (try_fit_stack_local, add_frame_space): New static
9138 (assign_stack_local_1): Use them. Look for opportunities to use
9139 space previously wasted on alignment.
9140 * function.h (struct frame_space): New.
9141 (struct rtl_data): Add FRAME_SPACE_LIST member.
9142 * reload1.c (something_was_spilled): New static variable.
9143 (alter_reg): Set it.
9144 (reload): Test it in addition to testing if the frame size changed.
9146 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
9148 * config/s390/s390.c: Define sane prefetch settings and activate
9149 flag_prefetch_loop_arrays on -O3.
9150 * config/s390/s390.h: Declare that read can use write prefetch.
9152 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9154 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
9157 2010-05-16 Jan Hubicka <jh@suse.cz>
9159 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
9160 function body; do not check stdarg field of struct function.
9162 2010-05-16 Jan Hubicka <jh@suse.cz>
9164 * cgraph.c (dump_cgraph_node): Dump versionable flag.
9165 * cgraph.h (cgraph_local_info): Add versionable flag.
9166 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
9167 (ipcp_versionable_function_p): Use it.
9168 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
9171 2010-05-16 Jan Hubicka <jh@suse.cz>
9173 * cgraph.c (cgraph_clone_node): Take decl argument and insert
9174 clone into hash when it is different from orig.
9175 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
9176 * cgraph.h (cgraph_clone_node): Update prototype.
9177 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
9178 (lto_cgraph_encoder_delete): Delete body map.
9179 (lto_cgraph_encoder_size): Move to header.
9180 (lto_cgraph_encoder_encode_body_p,
9181 lto_set_cgraph_encoder_encode_body): New.
9182 (lto_output_node): Do not take written_decls argument; output clone_of
9184 (add_node_to): Add include_body_argument; call
9185 lto_set_cgraph_encoder_encode_body on master of the clone.
9186 (add_references): Update use of add_node_to.
9187 (compute_ltrans_boundary): Likewise.
9188 (output_cgraph): Do not create written_decls bitmap.
9189 (input_node): Take nodes argument; stream in clone_of correctly.
9190 (input_cgraph_1): Update use of input_node.
9191 * lto-streamer-out.c (lto_output): Use encoder info to decide
9192 what bodies to output.
9193 * ipa-inline.c (cgraph_clone_inlined_nodes,
9194 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
9195 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
9196 (lto_cgraph_encoder_size): Define here.
9197 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
9200 2010-05-16 Richard Guenther <rguenther@suse.de>
9202 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
9204 * ipa-type-escape.c (gate_type_escape_vars): Run when
9205 -fipa-struct-reorg runs.
9206 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
9207 * common.opt (fipa-type-escape): Remove.
9209 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9211 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
9212 (decode_options): Likewise.
9213 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
9215 2010-05-16 Jan Hubicka <jh@suse.cz>
9217 * ipa.c (function_and_variable_visibility): Also bring local all
9220 2010-05-16 Richard Guenther <rguenther@suse.de>
9222 * alias.c (nonoverlapping_memrefs_p): Remove use of
9223 IPA type-escape information.
9225 2010-05-16 Joseph Myers <joseph@codesourcery.com>
9227 * c-common.c (c_common_reswords): Add _Static_assert for C.
9228 * c-parser.c (c_token_starts_declaration,
9229 c_parser_next_token_starts_declaration,
9230 c_parser_static_assert_declaration_no_semi,
9231 c_parser_static_assert_declaration): New.
9232 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
9233 Handle static assertions if static_assert_ok.
9234 (c_parser_external_declaration, c_parser_declaration_or_fndef,
9235 c_parser_compound_statement_nostart, c_parser_label,
9236 c_parser_for_statement, c_parser_objc_methodprotolist,
9237 c_parser_omp_for_loop): All callers of
9238 c_parser_declaration_or_fndef changed.
9239 (c_parser_struct_declaration): Handle static assertions.
9240 (c_parser_compound_statement_nostart): Use
9241 c_parser_next_token_starts_declaration and
9242 c_token_starts_declaration to detect start of declarations.
9243 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
9246 2010-05-16 Anatoly Sokolov <aesok@post.ru>
9248 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9249 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9250 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9251 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9252 (mmix_function_outgoing_value): Rename to...
9253 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
9254 (mmix_function_value_regno_p): Make static.
9255 (mmix_libcall_value): New function.
9256 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
9257 mmix_function_value_regno_p): Remove declaration.
9259 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9261 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
9262 BUILT_IN_ALLOCA if stack checking is enabled.
9264 2010-05-16 Richard Guenther <rguenther@suse.de>
9266 * var-tracking.c (vars_copy_1): Inline ...
9267 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
9268 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
9269 (variable_merge_over_cur): Adjust. Merge asserts.
9270 (variable_merge_over_src): Likewise.
9271 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
9272 (variable_post_merge_new_vals): Merge asserts.
9273 (variable_post_merge_perm_vals): Likewise.
9274 (find_mem_expr_in_1pdv): Likewise.
9275 (dataflow_set_different_value): Remove.
9276 (onepart_variable_different_p): Merge asserts.
9277 (variable_different_p): Likewise.
9278 (dataflow_set_different_1): Inline ...
9279 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
9280 (emit_notes_for_differences_1): Merge asserts.
9282 2010-05-16 Richard Guenther <rguenther@suse.de>
9284 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
9285 * optabs.c (libfunc_decl_hash): Likewise.
9286 * varasm.c (emutls_decl): Likewise.
9288 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
9290 * c-decl.c: Don't include gimple.h.
9291 (merge_decls): Do not copy gimple_body.
9293 2010-05-15 Jason Merrill <jason@redhat.com>
9295 * c.opt: Add -fnothrow-opt.
9297 2010-05-15 Jan Hubicka <jh@suse.cz>
9299 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
9301 * passes.c (ipa_write_summaries): Write all analyzed nodes.
9303 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
9305 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
9306 * Makefile.in: Add it.
9307 Fix all other Makefile dependencies for changes below.
9308 * tree.h: Include it instead of defining VEC primitives here.
9309 * gimple.h: Likewise.
9311 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
9312 * except.h: Include vecir.h, break dependence on tree.h.
9314 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
9316 * tree-iterator.c: ...to here.
9317 * tree-iterator.h: Fix file introduction comment. Add extern markers.
9319 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
9321 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
9322 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
9323 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
9324 tree-mudflap.h, and target.h.
9325 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
9326 predict.h, tree-inline.h, gimple.h, and langhooks.h.
9327 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
9328 Add FIXME for why gimple.h is still included (should be unnecessary
9329 since GCC 4.5 gimplification unit-at-a-time).
9330 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
9331 * c-pragma.c: Add FIXME for why function.h needs to be included just
9332 for cfun, at front-end level.
9333 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
9334 Do not include ggc.h, but include vecprim.h for VEC(char).
9335 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
9336 Explain why target.h is included.
9337 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
9338 Explain why gimple.h is included.
9339 * c-ppoutput.c: Do not include tm.h.
9340 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
9341 * c-parses.c: Explain why rtl.h is included, and that this (and only
9342 this) is also why tm.h must be included.
9343 Do not include except.h.
9344 * c-lang.c: Do not include ggc.h.
9346 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
9348 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
9350 2010-05-15 Joseph Myers <joseph@codesourcery.com>
9352 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
9353 unions by default if those structs and unions have no tags. Do
9354 not condition anonymous struct and unions handling on flag_iso.
9355 Allow anonymous structs and unions for C1X.
9356 (finish_struct): Do not diagnose lack of named fields when
9357 anonymous structs and unions present for C1X. Accept flexible
9358 array members in structure with anonymous structs or unions but no
9359 directly named fields.
9360 * doc/extend.texi (Unnamed Fields): Update.
9362 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
9364 * gimple.h (compare_field_offset): Rename into...
9365 (gimple_compare_field_offset): ...this.
9366 * gimple.c (compare_field_offset): Rename into...
9367 (gimple_compare_field_offset): ...this. Compare the full access if
9368 the offset is self-referential.
9369 (gimple_types_compatible_p): Adjust for above renaming.
9370 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
9371 DECL_NONADDRESSABLE_P flag of fields before merging them.
9373 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
9375 * tree.h (ctor_to_list): Delete.
9376 * tree.c (ctor_to_list): Delete.
9378 2010-05-15 Jan Hubicka <jh@suse.cz>
9380 * ipa-reference.c: Include toplev.h
9381 (is_proper_for_analysis): Only add to all_module_statics
9383 (write_node_summary_p, stream_out_bitmap,
9384 ipa_reference_write_optimization_summary,
9385 ipa_reference_read_optimization_summary): New.
9386 (struct ipa_opt_pass_d pass_ipa_reference): Add
9387 optimization summary streaming.
9388 * lto-cgraph.c (referenced_from_this_partition_p,
9389 reachable_from_this_partition_p): New functions.
9390 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
9391 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
9392 * opts.c (decode_options): Enable ipa_reference.
9393 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
9394 * lto-streamer.h (referenced_from_this_partition_p,
9395 reachable_from_this_partition_p): Declare.
9397 2010-05-15 Richard Guenther <rguenther@suse.de>
9399 PR tree-optimization/44038
9400 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
9401 taking the address of a V_C_E of a constant.
9403 2010-05-14 Jan Hubicka <jh@suse.cz>
9405 * tree.h (memory_identifier_string): Remove.
9406 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
9407 (ipa_reference_global_vars_info_d): Remove statics_not_read and
9408 statics_not_written.
9409 (ipa_reference_optimization_summary_d): New structure.
9410 (ipa_reference_optimization_summary_t): New type and vector.
9411 (ipa_reference_vars_info_d): Embedd structures instead of using
9413 (reference_vars_to_consider): Remove out of GGC space.
9414 (module_statics_escape): Remove.
9415 (global_info_obstack): Rename to ...
9416 (optimization_summary_obstack): ... this one.
9417 (initialization_status_t): Remove.
9418 (memory_identifier_string): Remove.
9419 (get_reference_vars_info): Fix indenting.
9420 (set_reference_vars_info): Likewise.
9421 (get_reference_optimization_summary): New.
9422 (set_reference_optimization_summary): New.
9423 (get_global_reference_vars_info): Remove.
9424 (ipa_reference_get_read_global): Remove.
9425 (ipa_reference_get_written_global): Remove.
9426 (ipa_reference_get_not_read_global): Update.
9427 (ipa_reference_get_not_written_global): Update.
9428 (is_proper_for_analysis): Outlaw addressable.
9429 (propagate_bits): Update for new datastructures.
9430 (analyze_variable): Remove.
9431 (init_function_info): Update for new datastructures.
9432 (clean_function_local_data): Remove.
9433 (clean_function): Remove.
9434 (copy_global_bitmap): Use optimizations_summary_obstack.
9435 (duplicate_node_data): Duplicate optimization summary only.
9436 (remove_node_data): Remove optimization summary only.
9437 (generate_summary): Do not analyze variables; do not compute
9438 module_statics_escape; do not prune solutions by it.
9439 (read_write_all_from_decl): Fix typos in comments.
9440 (propagate): Doscover readonly and nonaddressable first;
9441 update for new datastructures; share global bitmaps.
9442 * ipa-reference.h (ipa_reference_get_read_global,
9443 ipa_reference_get_written_global): Remove.
9444 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
9445 * Makefile.in: Remove ipa-refereference from GT files.
9447 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9450 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
9451 for all SYMBOL_REF_DECLs.
9453 2010-05-14 Jan Hubicka <jh@suse.cz>
9455 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
9456 (varpool_all_refs_explicit_p): New inline function.
9457 * ipa-reference.c: Update comment.
9458 (module_statics_written): Remove.
9459 (get_static_decl): Remove.
9460 (ipa_init): Do not initialize module_statics_written.
9461 (analyze_function): Likewise.
9462 (generate_summary): Likewise; do not compute module_statics_readonly
9463 and do not update variable flags.
9464 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
9465 * ipa.c: Inlucde flags.h
9466 (cgraph_local_node_p): New.
9467 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
9468 promote functions to local.
9469 (ipa_discover_readonly_nonaddressable_vars): New function.
9470 (function_and_variable_visibility): Use cgraph_local_node_p.
9471 * varpool.c (varpool_finalize_decl): Set force_output for
9472 DECL_PRESERVE_P vars.
9474 2010-05-14 Jan Hubicka <jh@suse.cz>
9476 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
9478 2010-05-14 Richard Guenther <rguenther@suse.de>
9480 PR tree-optimization/44119
9481 * tree-ssa-pre.c (eliminate): Properly mark replacement of
9482 a PHI node necessary.
9484 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
9486 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
9488 2010-05-14 Jason Merrill <jason@redhat.com>
9491 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
9492 (gimple_call_set_nothrow): New.
9493 * gimple.c (gimple_build_call_from_tree): Call it.
9494 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
9497 * gimplify.c (gimplify_seq_add_stmt): No longer static.
9498 * gimple.h: Declare it.
9499 * gimple.c (gimple_build_eh_filter): No ops.
9501 2010-05-14 Jan Hubicka <jh@suse.cz>
9503 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
9504 nodes already in queue.
9505 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
9508 2010-05-14 Jakub Jelinek <jakub@redhat.com>
9511 * cfgexpand.c (expand_debug_expr): If non-memory op0
9512 has BLKmode, return NULL.
9514 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
9516 * config.gcc: Add support for --with-cpu option for bdver1.
9517 * config/i386/i386.h (TARGET_BDVER1): New macro.
9518 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
9519 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9520 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
9521 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
9522 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
9523 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
9524 (processor_type): Add PROCESSOR_BDVER1.
9525 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
9526 processor_type in config/i386/i386.h.
9527 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
9528 movaps <reg, reg> instead of movapd <reg, reg> when replacing
9529 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
9530 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
9531 to emit packed xor instead of packed double/packed integer
9532 xor for SSE and AVX when moving a zero value.
9533 * config/i386/sse.md: Add check for
9534 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
9535 movapd/movdqa for SSE and AVX.
9536 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
9537 single logical operations i.e and, or and xor instead of packed double
9538 logical operations for SSE and AVX.
9539 * config/i386/i386-c.c (ix86_target_macros_internal):
9540 Add PROCESSOR_BDVER1.
9541 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
9542 (has_fma4, has_xop): New.
9543 * config/i386/i386.c (bdver1_cost): New variable.
9544 (m_BDVER1): New macro.
9545 (m_AMD_MULTIPLE): Add m_BDVER1.
9546 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
9547 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
9548 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
9549 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
9550 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
9551 x86_tune_sse_partial_reg_dependency,
9552 x86_tune_sse_unaligned_load_optimal,
9553 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
9554 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
9555 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
9556 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
9557 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
9558 Enable/disable for bdver1.
9559 (processor_target_table): Add bdver1_cost.
9560 (cpu_names): Add bdver1.
9561 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
9562 processor_alias_table.
9563 (ix86_expand_vector_move_misalign): Change.
9564 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
9565 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
9566 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
9567 of movupd/movdqu for SSE and AVX.
9568 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
9569 (ix86_tune_adjust_cost): Add code for bdver1.
9570 (standard_sse_constant_opcode): Add check for
9571 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
9572 of packed double xor for SSE and AVX.
9574 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
9576 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
9579 2010-05-14 Tristan Gingold <gingold@adacore.com>
9581 * toplev.c (default_debug_hooks): Remove this variable.
9582 (process_options): Remove assignments to default_debug_hooks.
9584 2010-05-14 Martin Jambor <mjambor@suse.cz>
9586 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
9587 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
9588 * langhooks.h (struct lang_hooks_for_decls): Removed field
9590 * tree.c (free_lang_data): Remove assignment to
9591 lang_hooks.fold_obj_type_ref.
9592 * tree.def (OBJ_TYPE_REF): Update comment.
9594 2010-05-14 Richard Guenther <rguenther@suse.de>
9596 PR tree-optimization/44124
9597 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
9599 2010-05-14 Alan Modra <amodra@gmail.com>
9602 * config/rs6000/rs6000.c (struct machine_function): Reorder
9603 fields for better packing. Add lr_save_state.
9604 (rs6000_ra_ever_killed): Return lr_save_state if set.
9605 (rs6000_emit_eh_reg_restore): Set lr_save_state.
9607 2010-05-13 Jan Hubicka <jh@suse.cz>
9609 * varpool.c (decide_is_variable_needed): Drop code checking
9610 TREE_SYMBOL_REFERENCED.
9612 2010-05-13 Jan Hubicka <jh@suse.cz>
9614 * final.c (output_addr_const): Do not call mark_decl_referenced.
9615 * cgraphunit.c (process_function_and_variable_attributes): Use
9616 mark_needed_node dirrectly.
9617 (assemble_thunk): Do not call mark_decl_referenced.
9619 2010-05-13 Anatoly Sokolov <aesok@post.ru>
9621 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
9623 2010-05-13 Jeff Law <law@redhat.com>
9625 * ira-conflicts.c (print_allocno_conflicts): New function broken out
9627 (print_conflicts): Call print_allocno_conflicts.
9629 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9632 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
9635 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
9637 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
9638 t-mingw-w64 or t-mingw-w32 for multilib configuration.
9639 * config/i386/t-mingw-w32: New.
9640 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
9642 2010-05-13 Martin Jambor <mjambor@suse.cz>
9644 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
9646 * gimple-fold.c (get_base_binfo_for_type): New function.
9647 (gimple_get_relevant_ref_binfo): Likewise.
9648 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9649 (gimple_fold_obj_type_ref): Likewise.
9650 (fold_gimple_call): Simplify condition for folding virtual calls
9651 and call gimple_fold_obj_type_ref.
9652 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
9653 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9655 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
9657 * config/rs6000/rs6000-protos.h
9658 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
9659 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
9660 (rs6000_debug_mode_dependent_address)
9661 (rs6000_mode_dependent_address_ptr): Likewise.
9663 2010-05-13 Jakub Jelinek <jakub@redhat.com>
9666 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
9668 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
9669 * tree-sra.c (create_access_replacement): Call unshare_expr before
9670 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
9671 * dwarf2out.c: Include tree-flow.h.
9672 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
9673 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
9674 Handle DW_OP_bit_piece.
9675 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
9676 construct_piece_list, adjust_piece_list): New functions.
9677 (add_var_loc_to_decl): Handle SRA optimized variables.
9678 Adjust for var_loc_note to loc field renaming.
9679 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
9680 in VAR_LOCATION note.
9681 (new_loc_descr_op_bit_piece): New function.
9682 (dw_sra_loc_expr): New function.
9683 (dw_loc_list): Use it. Don't handle the last range after the
9684 loop, handle it inside of the loop. Adjust for var_loc_note
9685 to loc field renaming.
9686 (add_location_or_const_value_attribute): Only special case
9687 single entry loc lists if loc is NOTE_P. Adjust for
9688 var_loc_note to loc field renaming.
9689 (dwarf2out_var_location): Don't set newloc->var_loc_note
9690 and newloc->next here.
9692 2010-05-12 Jan Hubicka <jh@suse.cz>
9694 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
9696 * cgraph.h (cgraph_only_called_directly_p,
9697 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
9698 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
9699 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
9701 * ipa.c (cgraph_remove_unreachable_nodes): Use
9702 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
9704 * tree-inline.c (copy_bb): Check address_taken flag.
9705 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
9706 externally_visible flag.
9708 2010-05-12 Jason Merrill <jason@redhat.com>
9712 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
9713 * sdbout.c (plain_type_1): Likewise.
9714 * dwarf2out.c (is_base_type): Likewise.
9715 (gen_type_die_with_usage): Likewise. Generate
9716 DW_TAG_unspecified_type for any LANG_TYPE.
9718 2010-05-12 Jan Hubicka <jh@suse.cz>
9720 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
9722 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
9723 (cgraph_clone_edge): Update.
9724 (cgraph_node_remove_callees): Remove indirect calls too.
9725 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
9726 (cgraph_create_indirect_edge): Update prototype.
9727 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
9728 is_proper_for_analysis.
9729 (add_new_function, visited_nodes, function_insertion_hook_holder,
9730 get_local_reference_vars_info, mark_address_taken, mark_address,
9731 mark_load, mark_store, check_asm_memory_clobber, check_call,
9732 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
9733 (ipa_init): Do not initialize visited_nodes;
9734 function_insertion_hook_holder.
9735 (analyze_variable): Rewrite.
9736 (analyze_function): Rewrite.
9737 (copy_local_bitmap): Remove.
9738 (duplicate_node_dat): Do not duplicate local info.
9739 (generate_summary): Simplify to only walk cgraph.
9740 (write_node_summary_p, ipa_reference_write_summary,
9741 ipa_reference_read_summary): Remove.
9742 (propagate): Do not remove function insertion;
9744 (pass_ipa_reference): NULLify summary handling fields.
9745 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
9746 (input_edge): Input ecf_flags.
9747 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
9748 (update_indirect_edges_after_inlining): Ignore edges with unknown
9751 2010-05-12 Sriraman Tallam <tmsriram@google.com>
9753 * implicit-zee.c: New file.
9754 * tree-pass.h (pass_implicit_zee): Declare.
9755 * passes.c (init_optimization_passes): Add zee pass.
9756 * common.opt (fzee): New flag.
9757 * timevar.def (TV_ZEE): Define.
9758 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
9760 * Makefile.in (implicit-zee.o): Add new build file.
9762 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9763 Nathan Froyd <froydnj@codesourcery.com>
9765 * c-common.c (sync_resolve_params): Remove write-only variable.
9767 2010-05-12 Anatoly Sokolov <aesok@post.ru>
9769 * target.h (struct gcc_target): Add mode_dependent_address_p field.
9770 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9771 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
9772 * targhooks.c (default_mode_dependent_address_p): New function.
9773 * targhooks.h (default_mode_dependent_address_p): Declare function.
9774 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
9775 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
9776 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
9777 target hook. Change return type to bool.
9778 * recog.h (mode_dependent_address_p): Change return type to bool.
9780 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9781 Nathan Froyd <froydnj@codesourcery.com>
9783 * tree-mudflap.c (build_function_type_0, build_function_type_1,
9784 build_function_type_2, build_function_type_3): Remove.
9785 (mudflap_init): Use build_function_type_list.
9787 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
9788 Nathan Froyd <froydnj@codesourcery.com>
9790 * coverage.c (build_fn_info_value): Call build_constructor instead of
9791 build_constructor_from_list.
9792 (build_ctr_info_value): Likewise.
9793 (build_gcov_info): Likewise.
9795 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
9797 * tree.c (build_constructor): Compute TREE_CONSTANT for the
9798 resultant constructor.
9799 (build_constructor_single): Don't set TREE_CONSTANT.
9800 (build_constructor_from_list): Don't compute TREE_CONSTANT.
9802 2010-05-12 Jan Hubicka <jh@suse.cz>
9804 * cgraph.h (struct varpool_node): Add aux.
9805 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
9806 * varpool.c (varpool_remove_node): Do not remove initializer.
9807 (varpool_reset_queue): Export.
9808 (varpool_finalize_decl): Volatile vars are forced to be output.
9809 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
9811 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
9812 process_references, varpool_can_remove_if_no_refs): New functions.
9813 (cgraph_remove_unreachable_nodes): Handle variables too.
9815 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
9818 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
9820 2010-05-12 Jakub Jelinek <jakub@redhat.com>
9823 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
9824 change value of ORT_TASK.
9825 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
9826 (omp_notice_threadprivate_variable): New function.
9827 (omp_notice_variable): Call it for threadprivate variables.
9828 If enclosing ctx is a task, print enclosing task rather than
9829 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
9830 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
9831 if task has untied clause.
9834 * dwarf2out.c (base_type_die): Don't add name attribute here.
9835 (modified_type_die): Instead of sizetype use
9836 its underlying original type. If a DW_TAG_base_type doesn't
9837 have name added, add __unknown__.
9838 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
9839 always call force_type_die instead.
9841 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
9843 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
9844 for __stack_chk_guard.
9846 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9848 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
9849 don't call start_source_file debug hook here...
9850 (finish_options): ... but here, after outputting predefined and
9851 command line defines and undefs.
9854 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
9856 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
9857 optimizing away empty bb with no successors, move over its
9858 footer chain to fallthru predecessor.
9859 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
9860 (rtl_split_edge): For asm goto call patch_jump_insn even if
9861 splitting fallthru edge.
9864 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
9865 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
9866 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9867 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
9871 * c-parser.c (c_parser_expression): Mark LHS of a comma
9872 expression as read if it is a decl, handled component or
9873 COMPOUND_EXPR with that on the RHS.
9874 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
9875 if it is a decl or handled component.
9877 2010-05-11 Jan Hubicka <jh@suse.cz>
9879 * lto-symtab.c (lto_symtab_free): New function.
9880 * lto-streamer.h (lto_symtab_free): Declare.
9882 2010-05-11 Jan Hubicka <jh@suse.cz>
9884 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
9885 that if function is needed it is reachable.
9886 (lto_output_node): See if it the function is reachable or referenced.
9887 (output_cgraph): Update call of lto_output_node.
9888 * lto-streamer.h (reachable_from_other_partition_p): Declare.
9890 2010-05-11 Jan Hubicka <jh@suse.cz>
9892 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
9895 2010-05-11 Jan Hubicka <jh@suse.cz>
9897 PR tree-optimize/44063
9898 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
9900 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
9902 (estimate_function_body_sizes): Compute sizes even when disregarding.
9904 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
9906 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
9908 2010-05-11 Jan Hubicka <jh@suse.cz>
9910 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
9911 into every boundary.
9913 2010-05-11 Jan Hubicka <jh@suse.cz>
9915 * matrix-reorg.c (matrix_reorg): Rebuild edges.
9917 2010-05-11 Jan Hubicka <jh@suse.cz>
9919 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
9920 lto_streamer_cache_delete): Put nodes into heap.
9921 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
9924 2010-05-11 Jan Hubicka <jh@suse.cz>
9926 * cgraphbuild.c (cgraph_rebuild_references): New.
9927 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
9929 * cgraph.h (cgraph_rebuild_references): Declare.
9930 * tree-inline.c (tree_function_versioning): Use it.
9931 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
9933 2010-05-11 Jan Hubicka <jh@suse.cz>
9935 * cgraph.c: Include ipa-utils.h
9936 (cgraph_create_virtual_clone): Update references.
9937 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
9939 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9941 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
9942 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
9945 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
9947 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
9949 2010-05-11 Jakub Jelinek <jakub@redhat.com>
9951 * gcc.c (execute): For -### don't quote arguments that
9952 contain just alphanumerics and _/-. characters.
9953 * doc/invoke.texi: Document that change for -###.
9956 * df-problems.c (struct dead_debug): Add to_rescan field.
9957 (dead_debug_init): Clear to_rescan field.
9958 (dead_debug_finish): Rescan all debug insns in to_rescan
9959 bitmap and free the bitmap.
9960 (dead_debug_insert_before): Instead of rescanning debug insns
9961 immediately queue their rescanning until dead_debug_finish.
9962 (df_note_bb_compute): After dead_debug_add do continue instead
9965 2010-05-10 Jakub Jelinek <jakub@redhat.com>
9968 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
9969 clear also INSN_REG_USE_LIST.
9971 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9973 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
9975 2010-05-10 Jan Hubicka <jh@suse.cz>
9977 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
9980 2010-05-10 Jan Hubicka <jh@suse.cz>
9982 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
9984 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
9985 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
9986 (lto_streamer_cache_create): Init alloc pool.
9987 (lto_streamer_cache_delete): Free alloc pool.
9988 * lto-streamer.h: Include alloc pool.
9989 (lto_streamer_cache_d): Use alloc pool.
9990 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
9992 2010-05-10 Jan Hubicka <jh@suse.cz>
9994 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
9995 * cgraphbuild.c: Include except.h
9996 (record_type_list, record_eh_tables): New function.
9997 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
9999 2010-05-10 Jan Hubicka <jh@suse.cz>
10001 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
10002 __frame_dummy_init_array_entry, force_to_data): Attribute as used
10003 rather than unused.
10005 2010-05-10 Michael Matz <matz@suse.de>
10007 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
10008 (can_reassociate_p): Use FLOAT_TYPE_P.
10009 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
10010 (vect_force_simple_reduction): ... this.
10011 * tree-parloops.c (gather_scalar_reductions): Use
10012 vect_force_simple_reduction.
10013 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
10014 vect_is_simple_reduction, add modify argument, if true rewrite
10015 "a-b" into "a+(-b)".
10016 (vect_is_simple_reduction, vect_force_simple_reduction): New
10018 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
10020 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
10021 Vladimir Makarov <vmakarov@redhat.com>
10023 PR rtl-optimization/44012
10024 * ira-build.c (remove_unnecessary_allocnos): Nullify
10025 regno_allocno_map of the removed allocno.
10027 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10029 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
10031 * configure: Regenerate.
10033 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10035 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
10037 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
10038 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
10040 * configure: Regenerate.
10042 2010-05-10 Richard Guenther <rguenther@suse.de>
10044 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
10045 marked if the entry identifier is marked.
10047 2010-05-10 Richard Guenther <rguenther@suse.de>
10049 * c-common.c (struct c_common_attributes): Add fnspec attribute.
10050 (handle_fnspec_attribute): New function.
10051 * gimple.h (gimple_call_return_flags): Declare.
10052 (gimple_call_arg_flags): Likewise.
10053 * gimple.c (gimple_call_arg_flags): New function.
10054 (gimple_call_return_flags): Likewise.
10055 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
10056 New argument flags.
10057 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
10058 return value flags.
10059 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
10060 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
10062 (make_heapvar_for): ... this new function.
10063 (handle_rhs_call): Handle fnspec attribute argument specifiers.
10064 (handle_lhs_call): Likewise.
10065 (find_func_aliases): Adjust.
10067 2010-05-10 Richard Guenther <rguenther@suse.de>
10069 PR tree-optimization/44050
10070 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
10072 2010-05-10 Wei Guozhi <carrot@google.com>
10075 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
10077 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10080 * c-typeck.c (lookup_field): Take a type directly. Update
10082 (build_component_ref): Update call to lookup_field.
10083 (set_init_label): Use lookup_field to find initialized field.
10084 Handle returned list of fields like a sequence of designators.
10086 2010-05-09 Richard Guenther <rguenther@suse.de>
10088 PR middle-end/44024
10089 * fold-const.c (tree_single_nonzero_warnv_p): Properly
10090 handle &FUNCTION_DECL.
10092 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10095 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
10096 structures and unions recursively.
10097 (detect_field_duplicates): Move duplicate detection with a hash to
10098 detect_field_duplicates_hash. Always use a hash if anonymous
10099 structures or unions are present.
10100 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
10103 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
10106 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
10107 detect Atom, Core 2 and Core i7.
10109 2010-05-09 Richard Guenther <rguenther@suse.de>
10111 * gcc.c (store_arg): Handle temporary file deletion for
10114 2010-05-09 Richard Guenther <rguenther@suse.de>
10116 PR middle-end/44043
10117 * ipa-inline.c (estimate_function_body_sizes): Return after
10118 disregarding inline limits.
10120 2010-05-09 Richard Guenther <rguenther@suse.de>
10122 * gcc.c (store_arg): Revert last change.
10124 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
10126 PR middle-end/28685
10127 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
10128 (optimize_ops_list): Call it.
10130 2010-05-08 Richard Guenther <rguenther@suse.de>
10132 PR tree-optimization/44030
10133 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
10134 NECESSARY flag if we propagate from a inserted expression.
10136 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
10138 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
10139 domain types as equal if they are both PLACEHOLDER_EXPRs.
10141 2010-05-08 Richard Guenther <rguenther@suse.de>
10143 * lto-wrapper.c (run_gcc): Remove linker output from
10144 command line for LTRANS invocation.
10146 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10148 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10149 lto-macho as lto_binary_reader.
10150 * target.h (struct gcc_target): New hooks lto_start and lto_end.
10151 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
10152 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
10153 in lto_start and lto_end calls.
10154 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
10156 (scan_prog_file): Update is_elf_or_coff call.
10157 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
10159 * collect2.c (main): Fix enum comparison.
10161 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
10163 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
10164 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
10165 and TARGET_ASM_LTO_END.
10166 * darwin.c: Include obstack.h and lto-streamer.h.
10167 (lto_section_names_offset, lto_section_names_obstack,
10168 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
10170 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
10171 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
10172 to a temporary file.
10173 (darwin_asm_lto_end): New function. Restore asm_out_file.
10174 (darwin_asm_named_section): For LTO sections, replace the name with
10175 the offset of the section name in a string table, and build this
10177 (darwin_file_start): Initialize global vars for LTO support.
10178 (darwin_file_end): If output to asm_out_file was redirected, append it
10179 to the proper asm_out_file here. Add the section names section.
10181 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10183 * c-pragma.c (pending_weak_d, pending_weak): New.
10184 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
10185 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
10186 handle_pragma_weak): Update the uses of pending_weaks.
10188 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10190 PR documentation/44016
10191 * doc/standards.texi (Standards): Link to unversioned
10192 cxx0x_status.html page.
10194 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
10197 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
10198 in addition to TREE_USED, to avoid "set but unused" warnings.
10200 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10202 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
10203 (is_loop_prefetching_profitable): Do not insert prefetches
10204 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
10205 times the prefetch ahead distance.
10207 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10209 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
10210 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
10211 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
10214 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10216 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
10217 a diagnostic info when the insn-to-mem ratio is too small.
10219 2010-05-07 Richard Guenther <rguenther@suse.de>
10221 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
10223 (store_arg): Queue temp_filename for deletion instead of
10224 the whole argument.
10226 2010-05-07 Richard Guenther <rguenther@suse.de>
10228 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
10229 (run_gcc): Handle LTRANS phase invocation.
10230 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
10232 2010-05-07 Jakub Jelinek <jakub@redhat.com>
10234 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
10235 this is also meaningful on PARM_DECLs and RESULT_DECLs.
10237 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10239 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
10241 2010-05-07 Richard Guenther <rguenther@suse.de>
10243 PR tree-optimization/44020
10244 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
10245 code when PRE is not yet initialized.
10247 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10249 * config/mips/dbxmdebug.h: Remove.
10250 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
10252 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
10254 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
10255 with null pointer and also warn about ordered comparison of zero with
10256 pointer if -Wextra.
10258 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10260 * graphite-blocking.c
10261 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
10262 * graphite-clast-to-gimple.c
10263 (clast_to_gcc_expression): Same.
10264 (precision_for_value): Same.
10265 (precision_for_interval): Same.
10266 (gcc_type_for_interval): Same.
10267 (graphite_create_new_guard): Same.
10268 (compute_bounds_for_level): Same.
10269 (graphite_create_new_loop_guard): Same.
10270 * graphite-interchange.c
10271 (build_linearized_memory_access): Same.
10272 (pdr_stride_in_loop): Same.
10273 (memory_strides_in_loop_1): Same.
10274 (memory_strides_in_loop): Same.
10275 (extend_scattering): Same.
10276 (psct_scattering_dim_for_loop_depth): Same.
10277 (pbb_number_of_iterations): Same.
10279 (debug_iteration_domains): Same.
10281 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10282 (ppl_set_inhomogeneous_gmp): Same.
10283 (ppl_strip_loop): Same.
10284 (ppl_lexico_compare_linear_expressions): Same.
10285 (ppl_read_polyhedron_matrix): Same.
10286 (ppl_max_for_le_pointset): Same.
10288 (ppl_read_polyhedron_matrix): Same.
10289 (tree_int_to_gmp): Same.
10290 (gmp_cst_to_tree): Same.
10291 (ppl_set_inhomogeneous): Same.
10292 (ppl_set_inhomogeneous_tree): Same.
10293 (ppl_set_coef): Same.
10294 (ppl_set_coef_tree): Same.
10295 * graphite-sese-to-poly.c
10296 (build_pbb_scattering_polyhedrons): Same.
10297 (build_scop_scattering): Same.
10298 (scan_tree_for_params_right_scev): Same.
10299 (scan_tree_for_params): Same.
10300 (find_params_in_bb): Same.
10301 (find_scop_parameters): Same.
10302 (add_upper_bounds_from_estimated_nit): Same.
10303 (build_loop_iteration_domains): Same.
10304 (add_condition_to_domain): Same.
10305 (pdr_add_memory_accesses): Same.
10307 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10309 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
10310 CLooG's value_* macros to their respective mpz_* counterparts.
10311 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
10312 (graphite_create_new_loop_guard): Same.
10313 * graphite-interchange.c (build_linearized_memory_access): Same.
10314 (pdr_stride_in_loop): Same.
10315 (memory_strides_in_loop_1): Same.
10316 (1st_interchange_profitable_p): Same.
10317 * graphite-poly.c (extend_scattering): Same.
10318 (psct_scattering_dim_for_loop_depth): Same.
10319 (pbb_number_of_iterations): Same.
10320 (pbb_number_of_iterations_at_time): Same.
10321 * graphite-poly.h (new_1st_loop): Same.
10322 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
10323 (oppose_constraint): Same.
10324 (insert_constraint_into_matrix): Same.
10325 (ppl_set_inhomogeneous_gmp): Same.
10326 (ppl_set_coef_gmp): Same.
10327 (ppl_strip_loop): Same.
10328 (ppl_lexico_compare_linear_expressions): Same.
10329 (ppl_max_for_le_pointset): Same.
10330 (ppl_min_for_le_pointset): Same.
10331 (ppl_build_realtion): Same.
10332 * graphite-ppl.h (gmp_cst_to_tree): Same.
10333 (ppl_set_inhomogeneous): Same.
10334 (ppl_set_inhomogeneous_tree): Same.
10335 (ppl_set_coef): Same.
10336 (ppl_set_coef_tree): Same.
10337 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
10338 (build_scop_scattering): Same.
10339 (add_value_to_dim): Same.
10340 (scan_tree_for_params_right_scev): Same.
10341 (scan_tree_for_params_int): Same.
10342 (scan_tree_for_params): Same.
10343 (find_params_in_bb): Same.
10344 (find_scop_parameters): Same.
10345 (add_upper_bounds_from_estimated_nit): Same.
10346 (build_loop_iteration_domains): Same.
10347 (create_linear_expr_from_tree): Same.
10348 (add_condition_to_domain): Same.
10349 (pdr_add_memory_accesses): Same.
10351 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
10352 Jason Merrill <jason@redhat.com>
10354 * c-common.c (c_common_reswords): Add nullptr.
10355 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
10356 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
10357 (gen_type_die_with_usage): Likewise.
10358 * dbxout.c (dbxout_type): Likewise.
10359 * sdbout.c (plain_type_1): Likewise.
10361 2010-05-06 Jason Merrill <jason@redhat.com>
10363 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
10364 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
10366 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
10368 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
10369 stripping WITH_SIZE_EXPR.
10370 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
10373 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10375 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
10376 list of obsolete configurations.
10377 Disabled check for obsolete configurations.
10378 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10379 Removed support for previous versions.
10380 * config/mips/iris.h: Removed.
10381 * config/mips/iris5.h: Removed.
10382 * config/mips/iris6.h: Merged old iris.h contents.
10383 (TARGET_IRIX): Removed.
10384 (DRIVER_SELF_SPECS): Removed mabi=32.
10385 (IDENT_ASM_OP): Removed undef.
10386 (STARTFILE_SPEC): Removed mabi=32.
10387 (ENDFILE_SPEC): Likewise.
10388 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
10389 (MACHINE_TYPE): Update for IRIX 6.5.
10390 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
10391 TARGET_IRIX by TARGET_IRIX6.
10392 (mips_file_start): Likewise.
10393 (mips_output_external): Remove IRIX 5/6 O32 support.
10394 (mips_output_function_prologue): Likewise.
10395 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
10397 (TARGET_CPU_CPP_BUILTINS): Likewise.
10398 (TARGET_IRIX): Removed.
10399 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
10400 (MULTILIB_DIRNAMES): Removed 32.
10401 (MULTILIB_OSDIRNAMES): Removed ../lib.
10402 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
10403 (Specific, mips-sgi-irix5): Document removal.
10404 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
10405 Remove references to older IRIX 6 releases and the O32 ABI.
10407 2010-05-06 Jakub Jelinek <jakub@redhat.com>
10410 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
10411 instead of DF_REF_REAL_REG.
10413 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
10416 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
10417 handling to still return true for x64 targets.
10419 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10421 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
10423 2010-05-06 Jan Hubicka <jh@suse.cz>
10425 PR tree-optimization/43791
10426 * ipa-inline.c (update_caller_keys): Remove bogus
10427 disregard_inline_limits check.
10429 2010-05-06 Michael Matz <matz@suse.de>
10431 PR tree-optimization/43984
10432 * tree-ssa-pre.c (inserted_phi_names): Remove.
10433 (inserted_exprs): Change to bitmap.
10434 (create_expression_by_pieces): Set bits, don't append to vector.
10435 (insert_into_preds_of_block): Don't handle inserted_phi_names.
10436 (eliminate): Don't look at inserted_phi_names, remove deleted
10437 insns from inserted_exprs.
10438 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
10439 (init_pre, fini_pre): Allocate and free bitmaps.
10440 (execute_pre): Insert insns on edges before elimination.
10442 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
10444 * tree.c (initializer_zerop): Handle STRING_CST.
10446 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
10449 * doc/invoke.texi (Wimplicit): Document as C only.
10450 * opts.c (common_handle_option): Add argument kind.
10451 (handle_option): Rename as read_cmdline_option. Factor out code to...
10452 (handle_option): ... here. New.
10453 (handle_options): Rename as read_cmdline_options.
10454 (decode_options): Update call.
10455 (set_option): Use option index instead of option pointer. Classify
10456 diagnostics correctly.
10457 (enable_warning_as_error): Call handle_option.
10458 * opts.h (set_option): Update declaration.
10459 (handle_option): Declare.
10460 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
10461 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
10462 * c-opts.c (set_Wimplicit): Delete.
10463 (c_family_lang_mask): New static constant.
10464 (c_common_handle_option): Add argument kind. Use handle_option
10465 instead of set_Wimplicit.
10466 (c_common_post_options): warn_implicit and warn_implicit_int
10467 are disabled by default.
10468 * c-common.c (warn_implicit): Do not define here.
10469 * c-common.h (warn_implicit): Do not declare here.
10470 (c_common_handle_option): Update declaration.
10471 * lto-opts.c (lto_reissue_options): Update call to set_option.
10473 2010-05-06 Richard Guenther <rguenther@suse.de>
10475 PR tree-optimization/43571
10476 * domwalk.c (walk_dominator_tree): Walk the dominator
10477 sons in more optimal order.
10479 2010-05-06 Richard Guenther <rguenther@suse.de>
10481 PR tree-optimization/43934
10482 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
10483 (stmt_cost): Likewise.
10484 (extract_true_false_args_from_phi): New helper.
10485 (determine_max_movement): For PHI nodes verify we can hoist them
10486 and compute their cost.
10487 (determine_invariantness_stmt): Handle PHI nodes.
10488 (move_computations_stmt): Likewise. Hoist PHI nodes in
10489 if-converted form using COND_EXPRs.
10490 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
10491 (tree_ssa_lim): Likewise.
10492 * tree-flow.h (tree_ssa_lim): Adjust prototype.
10493 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
10495 2010-05-06 Richard Guenther <rguenther@suse.de>
10497 PR tree-optimization/43987
10498 * tree-ssa-structalias.c (could_have_pointers): For possibly
10499 address-taken variables force pointers to be recorded.
10500 (create_variable_info_for_1): Likewise.
10501 (push_fields_onto_fieldstack): Pass in wheter all fields
10502 must have pointers.
10503 (find_func_aliases): Query types instead of vars whether
10504 they contain pointers where appropriate.
10506 2010-05-06 Jan Hubicka <jh@suse.cz>
10508 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
10509 (record_reference, mark_address, mark_load, mark_store): Record
10511 (record_references_in_initializer): Update call of record_references.
10512 (rebuild_cgraph_edges): Remove all references before rebuiding.
10513 * cgraph.c (cgraph_create_node): Clear ref list.
10514 (cgraph_remove_node): Remove references.
10515 (dump_cgraph_node): Dump references.
10516 (cgraph_clone_node): Clone references.
10517 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
10518 (struct cgraph_node, varpool_node): Add ref_lst.
10519 * ipa-ref.c: New file.
10520 * ipa-ref.h: New file.
10521 * ipa-ref-inline.h: New file.
10522 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
10523 (referenced_from_other_partition_p): New function.
10524 (lto_output_varpool_node): Take set arugment; call
10525 referenced_from_other_partition.
10526 (lto_output_ref): New.
10527 (add_references): New.
10528 (output_refs): New.
10529 (output_cgraph): Compute boundary based on references; output refs.
10530 (output_varpool): Accept cgraph_node_set argument.
10533 (input_cgraph): Call input_refs.
10534 * lto-section-in.c (lto_section_name): Add refs.
10535 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
10536 (ipa-ref.o): New file.
10537 * varpool.c (varpool_node): Clear ipa ref list.
10538 (varpool_remove_node): Remove references.
10539 (dump_varpool_node): Dump references.
10540 (varpool_assemble_decl): Only compile finalized ones.
10541 (varpool_extra_name_alias): Initialize ref list.
10542 * lto-streamer.c (lto-get_section_name): Add .refs section.
10543 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
10544 (referenced_from_other_partition_p): Declared.
10546 2010-05-06 Ira Rosen <irar@il.ibm.com>
10548 PR tree-optimization/43901
10549 * tree-vect-stmts.c (vectorizable_call): Assert that vector
10550 type is not NULL if it's transformation phase, and return
10551 FALSE if it's analysis.
10552 (vectorizable_conversion, vectorizable_operation,
10553 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
10555 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
10557 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10559 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
10561 * config/mips/mips-protos.h
10562 (mips_small_register_classes_for_mode_p): Delete prototype.
10564 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
10566 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
10567 * config/arm/arm.c (multiple_operation_profitable_p,
10568 compute_offset_order): New static functions.
10569 (load_multiple_sequence, store_multiple_sequence): Use them.
10570 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
10571 memory offsets, not register numbers.
10572 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
10574 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
10576 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
10577 (get_pending_sizes, put_pending_size, put_pending_sizes):
10578 Update the uses of pending_sizes.
10579 * c-decl.c (store_parm_decls): Likewise.
10580 * c-tree.h (struct c_arg_info): Likewise.
10581 * tree.h: Update the prototype for get_pending_sizes and
10584 2010-05-05 Jason Merrill <jason@redhat.com>
10587 * c-common.c (handle_aligned_attribute): Respect
10588 ATTR_FLAG_TYPE_IN_PLACE.
10591 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
10592 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10593 (TARGET_INITIALIZER): Use it.
10594 * c-common.c (attribute_takes_identifier_p): Call it.
10595 * c-common.h: Update prototype.
10596 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
10597 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
10599 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10602 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
10603 DW_ID_down_case for Fortran compilation units.
10605 2010-05-05 Jan Hubicka <jh@suse.cz>
10607 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
10610 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
10612 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
10613 a variable-sized RESULT_DECL.
10615 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
10617 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
10619 2010-05-05 Jason Merrill <jason@redhat.com>
10622 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
10624 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
10626 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
10627 Jakub Jelinek <jakub@redhat.com>
10630 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
10631 (dead_debug_init, dead_debug_finish): New functions.
10632 (dead_debug_add, dead_debug_insert_before): Likewise.
10633 (df_note_bb_compute): Initialize a dead_debug object, add dead
10634 debug uses to it, insert debug bind insns before death insns,
10635 reset debug insns that refer to pending uses at the end.
10636 * rtl.h (make_debug_expr_from_rtl): New prototype.
10637 * varasm.c (make_debug_expr_from_rtl): New function.
10639 2010-05-05 Jan Hubicka <jh@suse.cz>
10641 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
10642 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
10643 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
10644 lto_varpool_encoder_deref, lto_varpool_encoder_size,
10645 lto_varpool_encoder_encode_initializer_p,
10646 lto_set_varpool_encoder_encode_initializer): New functions.
10647 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
10648 call output_varpool.
10649 (input_varpool_node): Do not always set analyzed.
10650 (input_cgraph_1): Return vector of cgraph nodes.
10651 (input_varpool_1): Return vector of varpools.
10652 (input_cgraph): Free the vectors.
10653 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10654 output only initializers needed.
10655 (lto_output): Only call output_cgraph.
10656 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
10657 * lto-section-out.c (lto_new_out_decl_state): Initialize
10658 state->varpool_node_encoder.
10659 * lto-streamer.h (lto_varpool_encoder_d): New.
10660 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
10661 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
10662 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
10663 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
10664 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
10666 (output_varpool, input_varpool): Remove declarations.
10668 2010-05-05 Jan Hubicka <jh@suse.cz>
10670 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
10671 with body can prevail.
10673 2010-05-05 Jan Hubicka <jh@suse.cz>
10675 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
10678 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10680 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
10682 * gengtype.h (erro_at_line): Constify pos argument.
10684 * gengtype.c: Include hashtab.h.
10685 (enum gc_used): Document GC_MAYBE_POINTED_TO.
10686 (error_at_line): Constify pos argument.
10687 (do_typedef): Initialize p->opt field.
10688 (get_file_gtfilename): Fix comment typo.
10689 (struct walk_type_data): Constify line field.
10690 (get_output_file_for_structure): New function.
10691 (write_local_func_for_structure): Constify orig_s argument.
10692 Use get_output_file_for_structure.
10693 (write_func_for_structure): Use get_output_file_for_structure.
10694 (INDENT): New define.
10695 (dump_pair, dump_type, dump_type_list, dump_typekind)
10696 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
10697 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
10699 (seen_types): New variable.
10700 (main): New variable do_dump. Process "-d" command line option.
10701 Call dump_everything if dump requested.
10703 2010-05-05 Jakub Jelinek <jakub@redhat.com>
10705 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
10706 in a temporary instead of invoking the macro multiple times.
10707 (track_expr_p): Likewise.
10709 2010-05-04 Neil Vachharajani <nvachhar@google.com>
10711 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
10713 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
10714 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
10715 conditions for printing notes.
10716 * common.opt (-Wcoverage-mismatch): Allow negative, default to
10717 true, update documentation.
10718 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
10720 2010-05-04 Jakub Jelinek <jakub@redhat.com>
10723 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
10726 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10729 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
10730 (*sse_prologue_save_insn1): Likewise.
10731 (SSE prologue save splitter): Likewise.
10733 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
10735 * tree.c (free_lang_data_in_one_sizepos): New inline function.
10736 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
10737 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
10738 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
10739 all decls. Call it on DECL_FIELD_OFFSET of fields.
10740 (find_decls_types_r): Follow DECL_VALUE_EXPR.
10741 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
10743 2010-05-04 Martin Jambor <mjambor@suse.cz>
10745 * tree-sra.c (build_access_from_expr_1): The first parameter type
10746 changed to simple tree.
10747 (build_access_from_expr): Likewise, gsi parameter was eliminated.
10748 (scan_assign_result): Renamed to assignment_mod_result, enum elements
10750 (build_accesses_from_assign): Removed all parameters except for a
10751 simple gimple statement. Now returns a simple bool.
10752 (scan_function): All non-analysis parts moved to separate functions
10753 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
10754 parameters and updated both callers.
10755 (sra_modify_expr): Removed parameter data.
10756 (sra_modify_function_body): New function.
10757 (perform_intra_sra): Call sra_modify_function_body to modify the
10759 (replace_removed_params_ssa_names): Parameter data changed into
10760 adjustments vector.
10761 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
10762 changed the parameter dont_convert to convert with the opposite
10764 (sra_ipa_modify_assign): Parameter data changed into adjustments
10765 vector, return value changed to bool.
10766 (ipa_sra_modify_function_body): New function.
10767 (sra_ipa_reset_debug_stmts): Updated a comment.
10768 (modify_function): Use ipa_sra_modify_function_body to modify function
10771 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
10773 PR middle-end/43671
10774 * alias.c (true_dependence): Handle the same VALUE in x and mem.
10775 (canon_true_dependence): Likewise.
10776 (write_dependence_p): Likewise.
10778 2010-05-04 Jan Hubicka <jh@suse.cz>
10780 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
10781 * cgraphbuild.c: Include ipa-utils.h
10782 (record_reference_ctx): New struct.
10783 (record_reference): Simplify to work on initializers; not statements.
10784 (mark_address, mark_load, mark_store): New.
10785 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10786 walk PHI nodes too.
10787 (record_references_in_initializer): Update use of record_reference.
10788 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
10789 walk PHI nodes too.
10791 2010-05-04 Jan Hubicka <jh@suse.cz>
10793 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
10794 node will be removed anyway.
10795 (lto_varpool_replace_node): Allow also unanalyzed nodes;
10796 relink aliases of node into prevailing node.
10797 * varpool.c (varpool_remove_node): Remove aliases properly;
10798 when removing node, remove all its aliases too; remove DECL_INITIAL
10799 of removed node; ggc_free the varpool node.
10801 2010-05-04 Richard Guenther <rguenther@suse.de>
10803 PR tree-optimization/43879
10804 * tree-ssa-structalias.c (alias_get_name): Use
10805 DECL_ASSEMBLER_NAME if available.
10806 (create_function_info_for): Return the varinfo node.
10807 (ipa_pta_execute): Associate same-body aliases and extra names
10808 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
10810 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
10812 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
10814 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
10817 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
10818 only if HONOR_REG_ALLOC_ORDER is not defined.
10820 2010-05-04 Richard Guenther <rguenther@suse.de>
10822 PR tree-optimization/43949
10823 * tree-vrp.c (extract_range_from_binary_expr): Only handle
10826 2010-04-26 Jason Merrill <jason@redhat.com>
10828 * c.opt (-fstrict-enums): New.
10829 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
10831 2010-05-03 David Ung <davidu@mips.com>
10832 James E. Wilson <wilson@codesourcery.com>
10834 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
10835 emit the trap instruction before the divide for TUNE_74K.
10837 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
10839 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
10840 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
10841 based on the above, for new target hook.
10843 * hooks.c (hook_bool_mode_true): New generic hook.
10844 * hooks.h (hook_bool_mode_true): Add prototype.
10846 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
10848 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
10849 target hook, set to hook_bool_mode_false.
10850 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
10851 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
10852 with targetm.small_register_classes_for_mode_p.
10853 (find_reusable_reload): Likewise.
10854 (combine_reloads): Likewise.
10855 * reload1.c (reload_as_needed): Likewise.
10856 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
10857 * ifcvt.c (noce_process_if_block, check_cond_move_block,
10858 dead_or_predicable): Likewise.
10859 * regmove.c (optimize_reg_copy_1): Likewise.
10860 * calls.c (prepare_call_address): Likewise.
10861 (precompute_register_parameters): Likewise.
10863 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
10865 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
10866 implementation of the hook that considers all register classes
10867 small except for SH64.
10868 (sh_override_options): Use the new hook.
10869 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
10872 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
10874 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
10875 implementation of the hook that considers all register classes
10877 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
10880 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
10882 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
10883 implementation of the hook that considers all register classes
10885 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
10888 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
10890 * config/m32c/m32c.h: Likewise.
10891 * config/pdp11/pdp11.h: Likewise.
10892 * config/avr/avr.h: Likewise.
10893 * config/xtensa/xtensa.h: Likewise.
10894 * config/m68hc11/m68hc11.h: Likewise.
10895 * config/mn10300/mn10300.h: Likewise.
10896 * config/mcore/mcore.h: Likewise.
10897 * config/h8300/h8300.h: Likewise.
10898 * config/bfin/bfin.h: Likewise.
10900 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
10901 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
10903 2010-05-03 Anatoly Sokolov <aesok@post.ru>
10905 * double-int.h (tree_to_double_int): Remove macro.
10906 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
10907 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10908 (tree_to_double_int): New function.
10909 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
10911 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
10913 2010-05-03 Richard Guenther <rguenther@suse.de>
10915 PR tree-optimization/43971
10916 * tree-ssa-structalias.c (get_constraint_for_1): Fix
10917 constraints in the !flag_delete_null_pointer_checks case.
10919 2010-05-03 Jakub Jelinek <jakub@redhat.com>
10922 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
10923 result mode matches original rtl mode.
10925 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
10928 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
10930 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10932 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
10933 when processing flag options.
10935 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10937 * gcov-iov.c (main): Change format string placeholder
10938 from %#08x to 0x%08x.
10939 * genchecksum.c (dosum): Change format string placeholder
10940 from %#02x to 0x%02x.
10942 2010-05-02 Richard Guenther <rguenther@suse.de>
10944 PR tree-optimization/43879
10945 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
10947 2010-05-02 Bruno Haible <bruno@clisp.org>
10949 * doc/extend.texi (Function Attributes): Fix a typo.
10951 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10954 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
10955 placeholder from 0x%x to %#x.
10956 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10957 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
10958 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
10959 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
10960 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
10961 * config/i386/i386.c (ix86_target_string): Ditto.
10962 * config/i386/i386.c (output_pic_addr_const): Ditto.
10963 (print_operand): Ditto.
10965 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
10967 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
10968 placeholder from 0x%x to %#x.
10969 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
10970 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
10971 (ASM_OUTPUT_DEBUG_DATA): Ditto.
10972 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
10973 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
10974 * optc-gen.awk: Ditto.
10975 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
10976 (HOST_WIDE_INT_PRINT_HEX): Ditto.
10977 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
10978 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
10980 2010-05-01 Anatoly Sokolov <aesok@post.ru>
10982 * target.h (struct calls): Add function_value_regno_p field.
10983 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10984 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
10985 * targhooks.c (default_function_value_regno_p): New function.
10986 * targhooks.h (default_function_value_regno_p): Declare function.
10987 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
10988 * builtins.c. (apply_result_size): (Ditto.).
10989 * combine.c. (likely_spilled_retval_p): (Ditto.).
10990 * mode-switching.c. Include 'target.h'.
10991 (create_pre_exit): Use function_value_regno_p hook.
10992 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
10993 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
10994 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
10996 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
10997 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
10998 (ix86_function_value_regno_p): Declare as static, change argument
10999 type to const unsigned int.
11000 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
11002 2010-05-01 Richard Guenther <rguenther@suse.de>
11004 PR tree-optimization/43949
11005 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
11007 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
11009 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11011 * rtl.h (CONST_DOUBLE_P): Define.
11012 (rtx_to_double_int): Declare.
11013 * emit-rtl.c (rtx_to_double_int): New function.
11014 * dwarf2out.c (insert_double): New function.
11015 (loc_descriptor, add_const_value_attribute): Clean up, use
11016 rtx_to_double_int and insert_double functions.
11018 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
11020 * doc/extend.texi (Inline): Add missing return keyword to examples.
11021 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
11024 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
11026 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
11027 the variable part of the offset as well. Use highest_pow2_factor for
11028 all alignment checks.
11030 2010-04-30 Richard Guenther <rguenther@suse.de>
11032 PR tree-optimization/43879
11033 * tree-ssa-structalias.c (type_could_have_pointers): Functions
11036 2010-04-30 Jan Hubicka <jh@suse.cz>
11038 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
11040 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
11042 2010-04-30 Jan Hubicka <jh@suse.cz>
11044 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
11046 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
11047 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
11048 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
11049 cgraph_node_set_needs_ltrans_p): Remove.
11051 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11053 * sdbout.c: Include vec.h, do not include varray.h.
11054 (deferred_global_decls, sdbout_global_decl,
11055 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
11056 * toplev.c: Do not include varray.h.
11057 (dump_memory_report): Do not dump VARRAY statistics.
11058 * gengtype.c (open_base_file): Ignore varray.h.
11059 * Makefile.in: Update for abovementioned changes.
11060 Remove all traces of varray.c and varray.h.
11061 * varray.c: Remove file.
11062 * varray.h: Remove file.
11064 2010-04-30 Jan Hubicka <jh@suse.cz>
11066 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
11069 2010-04-30 Jan Hubicka <jh@suse.cz>
11071 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
11074 2010-04-30 Richard Guenther <rguenther@suse.de>
11076 * tree-ssa-structalias.c (get_constraint_for_1): Generate
11077 constraints for CONSTRUCTOR.
11079 2010-04-30 Richard Guenther <rguenther@suse.de>
11082 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
11083 first after all lowering passes.
11085 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11087 * toplev.c: Include varray.h for statistics dumping.
11088 * tree.h: Do not declare varray_head_tag.
11089 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
11090 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
11091 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
11092 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
11093 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
11094 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
11095 c-common.c, c-common.h, reg-stack.c, basic-block.h,
11096 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
11098 * Makefile.in: Update for abovementioned changes.
11100 2010-04-30 Jakub Jelinek <jakub@redhat.com>
11103 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
11105 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11107 * config/picochip/picochip.c (picochip_legitimize_address): Define.
11108 Use this function to do machine-specific conversion.
11109 (picochip_legitimize_reload_address): Likewise.
11110 (picochip_legitimate_address_p): Check valid base register only if
11112 (picochip_check_conditional_copy): Check for modw only if opnd is
11114 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
11115 to call the function in c.
11116 * config/picochip/picochip-protos.h
11117 (picochip_legitimize_reload_address): Define.
11118 * config/picochip/picochip.md (supported_compare1): Define.
11120 2010-04-30 Jan Hubicka <jh@suse.cz>
11122 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
11123 (cgraph_global_info): Remove inlined.
11124 (LTO_cgraph_tag_names): Remove.
11125 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
11126 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
11127 simplify cgraph tags and document.
11128 (lto_output_node): Use only LTO_cgraph_unavail_node and
11129 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
11130 for_functions_valid, global info, process and output flags.
11131 (input_overwrite_node): Initialize estimated stack size and
11132 estimated growth. Do not read flags we no longer store.
11133 (input_node): Likewise do not read info no longer stored.
11134 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
11137 2010-04-30 Richard Guenther <rguenther@suse.de>
11139 PR tree-optimization/43879
11140 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11141 handle non-zero initializers.
11143 2010-04-30 Richard Guenther <rguenther@suse.de>
11145 * builtins.c (fold_builtin_1): Delete free (0).
11147 2010-04-29 Jan Hubicka <jh@suse.cz>
11149 * gengtype.c (open_base_files): Add lto-streamer.h
11150 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
11151 (pass_ipa_cp): GGC collect.
11152 * toplev. (compile_file): Do not output symbols.
11153 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
11154 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
11155 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
11156 * lto-section-in.c: Include ggc.h
11157 (lto_new_in_decl_state): Alloc in GGC.
11158 (lto_delete_in_decl_state): Likewise.
11159 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
11162 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11165 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
11166 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
11167 (HONOR_REG_ALLOC_ORDER): Describe new macro.
11168 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
11169 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
11170 account only if HONOR_REG_ALLOC_ORDER is not defined.
11171 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
11172 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
11174 2010-04-29 Jon Grant <04@jguk.org>
11176 * collect2.c (vflag): Change type from int to bool.
11178 (helpflag): New global bool.
11179 (main): Set vflag and debug with boolean, not integer truth values.
11180 Accept new "--help" option and output usage text if found.
11181 * collect2.h (vflag): Update prototype.
11184 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11187 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
11189 2010-04-29 Richard Guenther <rguenther@suse.de>
11192 * plugin.h (invoke_plugin_callbacks): Annotate arguments
11193 with ATTRIBUTE_UNUSED.
11195 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11198 * config/i386/i386.c (get_some_local_dynamic_name): Replace
11199 INSN_P with NONDEBUG_INSN_P.
11200 (distance_non_agu_define): Likewise.
11201 (distance_agu_use): Likewise.
11203 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11205 From Dominique d'Humieres <dominiq@lps.ens.fr>
11207 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
11210 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
11212 * plugin.h (invoke_plugin_callbacks): New inline function.
11213 * plugin.c (flag_plugin_added): New global flag.
11214 (add_new_plugin): Initialize above flag.
11215 (invoke_plugin_callbacks): Rename to ...
11216 (invoke_plugin_callbacks_full): ... this.
11218 2010-04-28 Jan Hubicka <jh@suse.cz>
11220 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
11221 (lto_varpool_replace_node): New.
11222 (lto_symtab_resolve_symbols): Resolve varpool nodes.
11223 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
11224 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
11225 * cgraph.h (varpool_node_ptr): New type.
11226 (varpool_node_ptr): New vector.
11227 (varpool_node_set_def): New structure.
11228 (varpool_node_set): New type.
11229 (varpool_node_set): New vector.
11230 (varpool_node_set_element_def): New structure.
11231 (varpool_node_set_element, const_varpool_node_set_element): New types.
11232 (varpool_node_set_iterator): New type.
11233 (varpool_node): Add prev pointers, add used_from_other_partition,
11234 in_other_partition.
11235 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
11236 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
11237 varpool_get_node, varpool_remove_node): Declare.
11238 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
11239 varpool_node_set_size): New inlines.
11240 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
11241 * tree-pass.h (varpool_node_set_def): Forward declare.
11242 (ipa_opt_pass_d): Summary writting takes vnode sets too.
11243 (ipa_write_optimization_summaries): Update prototype.
11244 * ipa-cp.c (ipcp_write_summary): Update.
11245 * ipa-reference.c (ipa_reference_write_summary): Update.
11246 * lto-cgraph.c (lto_output_varpool_node): New static function.
11247 (output_varpool): New function.
11248 (input_varpool_node): New static function.
11249 (input_varpool_1): New function.
11250 (input_cgraph): Input varpool.
11251 * ipa-pure-const.c (pure_const_write_summary): Update.
11252 * lto-streamer-out.c (lto_output): Update, output varpool too.
11253 (write_global_stream): Kill WPA hack.
11254 (produce_asm_for_decls): Update.
11255 (output_alias_pair_p): Handle variables.
11256 (output_unreferenced_globals): Output only needed partition of varpool.
11257 * ipa-inline.c (inline_write_summary): Update.
11258 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
11260 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
11261 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
11262 varpool_node_set_new, varpool_node_set_add,
11263 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
11264 debug_varpool_node_set): New functions.
11265 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
11266 (execute_one_pass): Process new decls too.
11267 (ipa_write_summaries_2): Pass around vsets.
11268 (ipa_write_summaries_1): Likewise.
11269 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
11271 (ipa_write_optimization_summaries_1): Pass around vsets.
11272 (ipa_write_optimization_summaries): Likewise.
11273 * varpool.c (varpool_get_node): New.
11274 (varpool_node): Update doubly linked lists.
11275 (varpool_remove_node): New.
11276 (dump_varpool_node): More dumping.
11277 (varpool_enqueue_needed_node): Update doubly linked lists.
11278 (decide_is_variable_needed): Kill ltrans hack.
11279 (varpool_finalize_decl): Kill lto hack.
11280 (varpool_assemble_decl): Skip decls in other partitions.
11281 (varpool_assemble_pending_decls): Update doubly linkes lists.
11282 (varpool_empty_needed_queue): Likewise.
11283 (varpool_extra_name_alias): Likewise.
11284 * lto-streamer.c (lto_get_section_name): Add vars section.
11285 * lto-streamer.h (lto_section_type): Update.
11286 (output_varpool, input_varpool): Declare.
11288 2010-04-28 Mike Stump <mikestump@comcast.net>
11290 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
11292 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11294 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
11295 record or union type with RECORD_OR_UNION_TYPE_P predicate.
11296 (lto_input_ts_type_tree_pointers): Likewise.
11297 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
11298 (lto_output_ts_type_tree_pointers): Likewise.
11300 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11302 Uniquization of constants at the Tree level
11303 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
11304 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
11306 (tree_output_constant_def): Declare.
11307 * gimplify.c (gimplify_init_constructor): When using block copy, first
11308 uniquize the constant constructor on the RHS.
11309 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
11310 DECL_IN_CONSTANT_POOL flag.
11311 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
11312 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
11314 (assemble_variable): Deal with symbols belonging to the tree constant
11316 (get_constant_section): Add ALIGN parameter and simplify.
11317 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
11318 (assemble_constant_contents): Use the expression of the VAR_DECL.
11319 (output_constant_def_contents): Use the alignment of the VAR_DECL.
11320 (tree_output_constant_def): New global function.
11321 (mark_constant): Use the expression of the VAR_DECL.
11322 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
11324 (output_object_block): Likewise and assemble the expression.
11326 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11328 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
11329 hash_tree, eq_tree): New tree hash table.
11330 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
11331 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
11332 lto_orig_address_remove): Reimplement.
11334 2010-04-28 Xinliang David Li <davidxl@google.com>
11337 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
11338 (compute_uninit_opnds_pos): New function.
11339 (is_non_loop_exit_postdominating): New function.
11340 (compute_control_dep_chain): New function.
11341 (find_pdom): New function.
11342 (convert_control_dep_chain_into_preds): New function.
11343 (find_predicates): New function.
11344 (find_control_equiv_block): New function.
11345 (collect_phi_def_edges): New function.
11346 (find_def_preds): New function.
11347 (find_dom): New function.
11348 (dump_predicates): New function.
11349 (get_cmp_code): New function.
11350 (is_value_included_in): New function.
11351 (find_matching_predicate_in_rest_chains): New function.
11352 (use_pred_not_overlap_with_undef_path_pred): New function.
11353 (is_use_properly_guarded): New function.
11354 (normalize_cond_1): New function.
11355 (is_and_or_or): New function.
11356 (normalize_cond): New function.
11357 (is_gcond_subset_of): New function.
11358 (is_subset_of_any): New function.
11359 (is_or_set_subset_of): New function.
11360 (is_and_set_subset_of): New function.
11361 (is_norm_cond_subset_of): New function.
11362 (is_pred_expr_subset_of): New function.
11363 (is_pred_chain_subset_of): New function.
11364 (is_included_in): New function.
11365 (is_superset_of): New function.
11366 (find_uninit_use): New function.
11367 (warn_uninitialized_phi): New function.
11368 (compute_possibly_undefined_names): New function.
11369 (ssa_undefined_value_p): New function.
11370 (execute_late_warn_uninitialized): New function.
11371 * tree-ssa.c (ssa_undefined_value_p): Removed.
11372 (warn_uninit): Changed to extern.
11373 (warn_uninitialized_phi): Removed.
11374 (warn_uninitialized_vars): Changed to extern.
11375 (execute_late_warn_uninitialized): Removed
11376 * tree-flow.h: Add new prototypes.
11377 * timevar.def: Add new time variable.
11378 * Makefile.in: Add new build file.
11380 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
11382 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
11385 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11388 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
11390 2010-04-28 Martin Jambor <mjambor@suse.cz>
11392 * cgraph.h (struct cgraph_node): New field indirect_calls.
11393 (struct cgraph_indirect_call_info): New type.
11394 (struct cgraph_edge): Removed field indirect_call. New fields
11395 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
11396 (cgraph_create_indirect_edge): Declare.
11397 (cgraph_make_edge_direct): Likewise.
11398 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
11399 * ipa-prop.h (struct ipa_param_call_note): Removed.
11400 (struct ipa_node_params): Removed field param_calls.
11401 (ipa_create_all_structures_for_iinln): Declare.
11402 * cgraph.c: Described indirect edges and uids in initial comment.
11403 (cgraph_add_edge_to_call_site_hash): New function.
11404 (cgraph_edge): Search also among the indirect edges, use
11405 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
11406 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
11407 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
11409 (initialize_inline_failed): Assign a reason to indirect edges.
11410 (cgraph_create_edge_1): New function.
11411 (cgraph_create_edge): Moved some functionality to
11412 cgraph_create_edge_1.
11413 (cgraph_create_indirect_edge): New function.
11414 (cgraph_edge_remove_callee): Add an assert checking for
11416 (cgraph_edge_remove_caller): Special-case indirect edges.
11417 (cgraph_remove_edge): Likewise.
11418 (cgraph_set_edge_callee): New function.
11419 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
11420 (cgraph_make_edge_direct): New function.
11421 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
11422 the declaration of the call statement matches.
11423 (cgraph_node_remove_callees): Special-case indirect edges.
11424 (cgraph_clone_edge): Likewise.
11425 (cgraph_clone_node): Clone also the indirect edges.
11426 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
11427 indirect_call, dump count of indirect_calls edges.
11428 * ipa-prop.c (iinlining_processed_edges): New variable.
11429 (ipa_note_param_call): Create indirect edges instead of
11430 creating notes. New parameter node.
11431 (ipa_analyze_call_uses): New parameter node, pass it on to
11432 ipa_note_param_call.
11433 (ipa_analyze_stmt_uses): Likewise.
11434 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
11435 (print_edge_addition_message): Work on edges rather than on notes.
11436 (update_call_notes_after_inlining): Likewise, renamed to
11437 update_indirect_edges_after_inlining.
11438 (ipa_create_all_structures_for_iinln): New function.
11439 (ipa_free_node_params_substructures): Do not free notes.
11440 (ipa_edge_duplication_hook): Propagate bits within
11441 iinlining_processed_edges bitmap.
11442 (ipa_node_duplication_hook): Do not duplicate notes.
11443 (free_all_ipa_structures_after_ipa_cp): Renamed to
11444 ipa_free_all_structures_after_ipa_cp.
11445 (free_all_ipa_structures_after_iinln): Renamed to
11446 ipa_free_all_structures_after_iinln.
11447 (ipa_write_param_call_note): Removed.
11448 (ipa_read_param_call_note): Removed.
11449 (ipa_write_indirect_edge_info): New function.
11450 (ipa_read_indirect_edge_info): Likewise.
11451 (ipa_write_node_info): Do not stream notes, do stream information
11453 (ipa_read_node_info): Likewise.
11454 (lto_ipa_fixup_call_notes): Removed.
11455 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
11456 * ipa-inline.c (pass_ipa_inline): Likewise.
11457 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
11458 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
11459 * tree-inline.c (copy_bb): Removed an unnecessary double check for
11461 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
11463 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
11464 (output_cgraph): Stream also indirect edges.
11465 (lto_output_edge): Added capability to stream indirect edges.
11466 (input_edge): Likewise.
11467 (input_cgraph_1): Likewise.
11468 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
11471 2010-04-28 Richard Guenther <rguenther@suse.de>
11473 PR tree-optimization/43879
11474 PR tree-optimization/43909
11475 * tree-ssa-structalias.c (struct variable_info): Add
11476 only_restrict_pointers flag.
11477 (new_var_info): Initialize it. Increment stats.total_vars here.
11478 (create_function_info_for): Do not increment stats.total_vars here.
11479 (get_function_part_constraint): Fix build with C++.
11480 (insert_into_field_list): Remove.
11481 (push_fields_onto_fieldstack): Properly merge fields.
11482 (create_variable_info_for): Split and simplify.
11483 (create_variable_info_for_1): New piece.
11484 (intra_create_variable_infos): Properly make restrict constraints
11487 2010-04-28 Richard Guenther <rguenther@suse.de>
11490 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
11492 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
11493 Jan Hubicka <hubicka@ucw.cz>
11495 * doc/invoke.texi (-Wsuggest-attribute=const,
11496 -Wsuggest-attribute=pure): Document.
11497 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
11498 (function_always_visible_to_compiler_p,
11499 suggest_attribute, warn_function_pure, warn_function_const):
11501 (check_call): Improve debug info.
11502 (analyze_function): Do not check availability.
11503 (add_new_function): Check availability.
11504 (propagate): Output warnings.
11505 (skip_function_for_local_pure_const): New function.
11506 (local_pure_const): Use it; output warnings.
11507 * common.opt (Wsuggest-attribute=const,
11508 Wsuggest-attribute=pure): New.
11510 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11512 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
11513 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
11514 or DW_CFA_def_cfa_offset{,_sf}.
11516 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11518 * tree.h: Fix truncated long macros.
11520 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
11522 * collect2.c (TARGET_64BIT): Redefine to target's default.
11523 * tlink.c: Likewise.
11524 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
11525 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
11526 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
11527 for underscoring __USER_LABEL_PREFIX__.
11528 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
11529 (SUB_LINK_ENTRY32): New.
11530 (SUB_LINK_ENTRY64): New.
11531 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
11532 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
11533 (SUB_LINK_ENTRY64): New.
11534 (SUB_LINK_ENTRY): New.
11535 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
11536 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
11537 x64 target is choosen.
11538 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
11539 * configure: Regenerated.
11540 * configure.ac (leading-mingw64-underscores): Option added.
11542 2010-04-27 Jan Hubicka <jh@suse.cz>
11544 * doc/invoke.texi (-fipa-profile): Document.
11545 * opts.c (decode_options): Enable ipa-profile at -O1.
11546 * timevar.def (TV_IPA_PROFILE): Define.
11547 * common.opt (fipa-profile): Add.
11548 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
11550 (cgraph_propagate_frequency): Handle only local ones.
11551 * tree-pass.h (pass_ipa_profile): Declare.
11552 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
11553 (pass_ipa_profile): Use TV_IPA_PROFILE.
11554 * ipa.c (ipa_profile): New function.
11555 (gate_ipa_profile): Likewise.
11556 (pass_ipa_profile): New global variable.
11557 * passes.c (pass_ipa_profile): New.
11559 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
11561 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
11563 2010-04-27 Martin Jambor <mjambor@suse.cz>
11565 PR middle-end/43812
11566 * ipa.c (dissolve_same_comdat_group_list): New function.
11567 (function_and_variable_visibility): Call
11568 dissolve_same_comdat_group_list when comdat group contains external or
11570 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
11571 lists are circular and that they contain only DECL_ONE_ONLY nodes.
11573 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
11575 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
11576 (const_hash_1) <VECTOR_CST>: New case.
11577 (compare_constant) <VECTOR_CST>: Likewise.
11578 <ADDR_EXPR>: Deal with LABEL_REFs.
11579 (copy_constant) <VECTOR_CST>: New case.
11581 2010-04-27 Jan Hubicka <jh@suse.cz>
11583 * cgraph.c (cgraph_propagate_frequency): New function.
11584 * cgraph.h (cgraph_propagate_frequency): Declare.
11585 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
11586 cgraph_propagate_frequency.
11588 2010-04-27 Jakub Jelinek <jakub@redhat.com>
11590 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
11592 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
11595 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
11596 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
11597 here to determine which regs to push and how much stack to reserve.
11599 2010-04-27 Jie Zhang <jie@codesourcery.com>
11601 * doc/gimple.texi (gimple_statement_with_ops): Remove
11602 addresses_taken field.
11603 (gimple_statement_with_memory_ops): Likewise.
11605 2010-04-27 Jan Hubicka <jh@suse.cz>
11607 * tree-inline.c (eni_inlining_weights): Remove.
11608 (estimate_num_insns): Special case more builtins.
11610 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
11613 * c-typeck.c (build_binary_op): Move forward check for comparison
11614 pointer with null pointer constant and adjust the diagnostic message.
11616 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
11619 * configure.ac (gcc_cv_as_section_has_align): Set if installed
11620 binutils supports extended .section directive needed by LTO, or
11621 warn if older binutils found.
11622 (LTO_BINARY_READER): New AC_SUBST'd variable.
11623 (LTO_USE_LIBELF): Likewise.
11624 * gcc/config.gcc (lto_binary_reader): New target-specific configure
11626 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
11627 (LTO_USE_LIBELF): Likewise.
11628 * configure: Regenerate.
11630 * collect2.c (is_elf): Rename from this ...
11631 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
11632 object files in addition to ELF-formatted ones.
11633 (scan_prog_file): Caller updated. Also allow for LTO info marker
11634 symbol to be prefixed or not by an extra underscore.
11636 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
11637 * config/i386/winnt.c: Also #include lto-streamer.h
11638 (i386_pe_asm_named_section): Specify 1-byte section alignment for
11639 LTO named sections.
11640 (i386_pe_asm_output_aligned_decl_common): Add comment.
11641 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
11643 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
11646 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
11647 Add missing earlyclobber for second alternative.
11649 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
11651 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
11652 bits for artificial defs at the top of the block.
11653 * fwprop.c (single_def_use_enter_block): Don't call it.
11655 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
11658 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
11659 instead of "$gcc_cv_objdump -T".
11660 Use "-undefined dynamic_lookup" on darwin.
11661 * gcc/configure: Regenerate.
11663 2010-04-26 Jakub Jelinek <jakub@redhat.com>
11666 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
11668 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11670 * c-parser.c (struct c_token): Move location field up.
11671 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
11672 (struct c_declspecs): Convert typespec_word, storage_class, and
11673 default_int_p into bitfields.
11674 (struct c_declarator): Move loc field up.
11676 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
11678 * cfgloop.h (struct loop): Move can_be_parallel field up.
11679 * ipa-prop.h (struct ip_node_params): Move bitfields up.
11680 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
11682 (struct iv_cand): Convert pos field into a bitfield.
11683 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
11685 (struct _stmt_vec_info): Shuffle fields for better packing.
11687 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11689 * varasm.c (IN_NAMED_SECTION): Remove guard.
11690 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
11691 (IN_NAMED_SECTION_P): ...this.
11692 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
11693 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11695 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
11697 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
11698 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
11699 of shadowing it. Fix comments.
11701 2010-04-26 Jan Hubicka <jh@suse.cz>
11703 * cgraph.c (cgraph_create_node): Set node frequency to normal.
11704 (cgraph_clone_node): Copy function frequency.
11705 * cgraph.h (node_frequency): New enum
11706 (struct cgraph_node): Add.
11707 * final.c (rest_of_clean_state): Update.
11708 * lto-cgraph.c (lto_output_node): Output node frequency.
11709 (input_overwrite_node): Input node frequency.
11710 * tre-ssa-loop-ivopts (computation_cost): Update.
11711 * lto-streamer-out.c (output_function): Do not output function
11713 * predict.c (maybe_hot_frequency_p): Update and handle functions
11715 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
11717 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
11718 (compute_function_frequency): Set noreturn functions to be executed
11720 (choose_function_section): Update.
11721 * lto-streamer-in.c (input_function): Do not input function frequency.
11722 * function.c (allocate_struct_function): Do not initialize function
11724 * function.h (function_frequency): Remove.
11725 (struct function): Remove function frequency.
11726 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
11727 (try_update): Update.
11728 * tree-inline.c (initialize_cfun): Do not update function frequency.
11729 * passes.c (pass_init_dump_file): Update.
11730 * i386.c (ix86_compute_frame_layout): Update.
11731 (ix86_pad_returns): Update.
11733 2010-04-26 Jie Zhang <jie@codesourcery.com>
11735 PR tree-optimization/43833
11736 * tree-vrp.c (range_int_cst_p): New.
11737 (range_int_cst_singleton_p): New.
11738 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
11739 when both operands are constants. Use range_int_cst_p in
11742 2010-04-26 Jan Hubicka <jh@suse.cz>
11744 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
11746 2010-04-26 Richard Guenther <rguenther@suse.de>
11749 * gimple.c (gimple_decl_printable_name): Deal gracefully
11750 with a NULL DECL_NAME.
11752 2010-04-26 Richard Guenther <rguenther@suse.de>
11755 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
11756 if emitting debug information and it is either a function
11757 or a namespace decl.
11759 2010-04-26 Ira Rosen <irar@il.ibm.com>
11761 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
11762 determine if the statement is vectorizable, and a macro to access it.
11763 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11764 Skip statements that can't be vectorized. If the analysis fails,
11765 mark the statement as unvectorizable if vectorizing basic block.
11766 (vect_compute_data_refs_alignment): Likewise.
11767 (vect_verify_datarefs_alignment): Skip statements marked as
11768 unvectorizable. Add print.
11769 (vect_analyze_group_access): Skip statements that can't be
11770 vectorized. If the analysis fails, mark the statement as
11771 unvectorizable if vectorizing basic block.
11772 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
11773 * tree-vect-stmts.c (vectorizable_store): Fix the number of
11774 generated stmts for SLP.
11775 (new_stmt_vec_info): Initialize the new field.
11776 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
11777 statements marked as unvectorizable.
11779 2010-04-25 Joseph Myers <joseph@codesourcery.com>
11781 * c-common.c (flag_isoc1x): New.
11782 (flag_isoc99): Update comment.
11783 * c-common.h (flag_isoc1x): New.
11784 (flag_isoc99): Update comment.
11785 * c-cppbuiltin.c (builtin_define_float_constants): Also define
11786 __<type>_DECIMAL_DIG__.
11787 * c-opts.c (set_std_c1x): New.
11788 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
11789 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
11790 * c.opt (-std=c1x, -std=gnu1x): New options.
11791 * doc/cpp.texi: Mention -std=c1x.
11792 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
11793 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
11794 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
11795 * doc/standards.texi: Mention C1X.
11796 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
11797 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
11798 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
11801 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
11803 * config/i386/gmon-sol2.c (_mcleanup): Change format string
11804 placeholder from 0x%x to %#x.
11805 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
11806 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
11807 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
11808 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
11809 * config/i386/i386.c (ix86_target_string): Ditto.
11810 (output_pic_addr_const): Ditto.
11811 (print_operand): Ditto.
11813 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
11815 * combine.c (find_split_point): Add third argument. Use it
11816 to find nested multiply-accumulate instructions. Adjust calls.
11817 (try_combine): Adjust call to find_split_point.
11819 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11821 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
11823 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
11825 PR tree-optimization/41442
11826 * fold-const.c (merge_truthop_with_opposite_arm): New function.
11827 (fold_binary_loc): Call it.
11829 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11831 * toplev.c (general_init): Set default for fdiagnostics-show-option.
11832 * opts.c (common_handle_option): Allow disabling it.
11833 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
11835 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
11837 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
11838 between modes if both types are integral.
11840 2010-04-23 Richard Guenther <rguenther@suse.de>
11842 PR tree-optimization/43572
11843 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
11845 2010-04-23 Richard Guenther <rguenther@suse.de>
11848 * tree-inline.c (tree_can_inline_p): Also check compatibility
11851 2010-04-23 Martin Jambor <mjambor@suse.cz>
11853 PR tree-optimization/43846
11854 * tree-sra.c (struct access): New flag grp_assignment_read.
11855 (build_accesses_from_assign): Set grp_assignment_read.
11856 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
11857 (enum mark_read_status): New type.
11858 (analyze_access_subtree): Propagate grp_assignment_read, create
11859 accesses also if both direct_read and root->grp_assignment_read.
11861 2010-04-23 Martin Jambor <mjambor@suse.cz>
11863 PR middle-end/43835
11864 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
11865 function does not have type attributes.
11867 2010-04-23 Richard Guenther <rguenther@suse.de>
11870 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
11873 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11875 * sese.h (create_if_region_on_edge): Remove.
11877 * sese.c (create_if_region_on_edge): Make static.
11879 * tree-inline.c: Do not include ggc.h.
11881 * expr.c: Do not include ggc.h.
11883 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
11886 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
11889 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11890 in the middle of insns for casesi_worker_2.
11892 2010-04-22 David Edelsohn <edelsohn@gnu.org>
11894 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
11896 2010-04-22 Ira Rosen <irar@il.ibm.com>
11898 PR tree-optimization/43842
11899 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
11900 loop unrolling in update of exit phis. Fix comment.
11901 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
11902 least two reduction statements in the loop before starting SLP
11905 2010-04-22 Nick Clifton <nickc@redhat.com>
11907 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
11909 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
11911 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
11912 to simplify a + ~a.
11914 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11916 * tree-parloops.c (loop_parallel_p): New argument
11917 parloop_obstack. Pass it down.
11918 (parallelize_loops): New variable parloop_obstack. Initialize it,
11919 pass it down, free it.
11921 * tree-loop-linear.c (linear_transform_loops): Pass down
11924 * tree-data-ref.h (lambda_compute_access_matrices): New argument
11925 of type struct obstack *.
11927 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
11928 scratch_obstack. Initialize it, pass down, free it.
11930 * lambda.h (lambda_loop_new): Remove.
11931 (lambda_matrix_new, lambda_matrix_inverse)
11932 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
11933 argument of type struct obstack *.
11935 * lambda-trans.c (lambda_trans_matrix_new): New argument
11936 lambda_obstack. Pass it down, use obstack allocation for ret.
11937 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
11940 * lambda-mat.c (lambda_matrix_get_column)
11941 (lambda_matrix_project_to_null): Remove.
11942 (lambda_matrix_new): New argument lambda_obstack. Use obstack
11943 allocation for mat.
11944 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
11947 * lambda-code.c (lambda_loop_new): New function.
11948 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
11949 (lambda_compute_auxillary_space, lambda_compute_target_space)
11950 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
11951 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
11952 (build_access_matrix): New argument lambda_obstack. Use obstack
11954 (lambda_compute_step_signs, lambda_compute_access_matrices): New
11955 argument lambda_obstack. Pass it down.
11957 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11959 * optabs.h (expand_widening_mult): Declare.
11961 2010-04-22 Richard Guenther <rguenther@suse.de>
11963 PR tree-optimization/43845
11964 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
11965 lookup the CALL_EXPR function and arguments.
11967 2010-04-22 Nick Clifton <nickc@redhat.com>
11969 * config/stormy16/stormy16.c
11970 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
11971 * config/stormy16/stormy16.h: Tidy up formatting.
11972 (DONT_USE_BUILTIN_SETJMP): Remove definition.
11973 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
11974 (ineqbranchsi): Delete pattern.
11975 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
11976 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
11977 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11978 stormy16-lib2-ucmpsi2.c.
11980 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
11982 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
11983 df_simulate_find_noclobber_defs as appropriate. Keep track of an
11984 extra set merge_set_noclobber, and use it to relax the final test
11986 * df.h (df_simulate_find_noclobber_defs): Declare.
11987 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
11989 (df_simulate_find_noclobber_defs): New function.
11991 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
11993 * config/i386/i386.md: Use {} around multi-line preparation statements.
11995 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11997 * c-tree.h (push_init_level, pop_init_level, set_init_index)
11998 (process_init_element): New argument of type struct obstack *.
12000 * c-typeck.c (push_init_level, pop_init_level, set_designator)
12001 (set_init_index, set_init_label, set_nonincremental_init)
12002 (set_nonincremental_init_from_string, find_init_member)
12003 (output_init_element, output_pending_init_elements)
12004 (process_init_element): New argument braced_init_obstack. Pass it
12006 (push_range_stack, add_pending_init): New argument
12007 braced_init_obstack. Use obstack allocation.
12009 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
12010 braced_init_obstack. Pass it down.
12011 (c_parser_braced_init): New variables ret, braced_init_obstack.
12012 Initialize obstack, pass it down and finally free it.
12014 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12016 PR middle-end/29274
12017 * tree-pass.h (pass_optimize_widening_mul): Declare.
12018 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
12019 gate_optimize_widening_mul): New static functions.
12020 (pass_optimize_widening_mul): New.
12021 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
12022 <case MULT_EXPR>: Remove support for widening multiplies.
12023 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
12024 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
12025 simplify_gen_unary rather than directly building extensions.
12026 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
12028 * expmed.c (expand_widening_mult): New function.
12029 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
12031 2010-04-21 Jan Hubicka <jh@suse.cz>
12033 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
12034 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
12035 * lto-wpa-fixup.c: Remove.
12036 * Makefile.in (lto-wpa-fixup.o): Remove.
12037 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
12038 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
12039 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
12041 2010-04-21 Jan Hubicka <jh@suse.cz>
12043 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
12044 add write_optimization_summary, read_optimization_summary.
12045 (ipa_write_summaries_of_cgraph_node_set): Remove.
12046 (ipa_write_optimization_summaries): Declare.
12047 (ipa_read_optimization_summaries): Declare.
12048 * ipa-cp.c (pass_ipa_cp): Update.
12049 * ipa-reference.c (pass_ipa_reference): Update.
12050 * ipa-pure-const.c (pass_ipa_pure_const): Update.
12051 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
12053 * ipa-inline.c (pass_ipa_inline): Update.
12054 * ipa.c (pass_ipa_whole_program): Update.
12055 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
12056 * passes.c (ipa_write_summaries_1): Do not test wpa.
12057 (ipa_write_optimization_summaries_1): New.
12058 (ipa_write_optimization_summaries): New.
12059 (ipa_read_summaries): Do not test ltrans.
12060 (ipa_read_optimization_summaries_1): New.
12061 (ipa_read_optimization_summaries): New.
12063 2010-04-21 Jan Hubicka <jh@suse.cz>
12065 * lto-cgraph.c (lto_output_node): Do not output comdat groups
12066 for boundary nodes.
12067 (output_cgraph): Do not arrange comdat groups for boundary nodes.
12069 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12072 * dwarf2out.c (add_name_and_src_coords_attributes): Add
12073 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
12075 2010-04-21 Jan Hubicka <jh@suse.cz>
12077 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
12079 2010-04-21 Jan Hubicka <jh@suse.cz>
12081 * varpool.c (decide_is_variable_needed): Variable is always needed
12084 2010-04-21 Jan Hubicka <jh@suse.cz>
12086 * opts.c (decode_options): Enable pure-const pass for whopr.
12088 2010-04-21 Jan Hubicka <jh@suse.cz>
12090 * cgraph.c (dump_cgraph_node): Dump also assembler name.
12091 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
12093 (cgraph_decide_inlining): Do not expect callee to be removed in all
12096 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
12098 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
12100 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12102 * config/i386/i386.md (x86_shrd): Add athlon_decode and
12103 amdfam10_decode attributes.
12105 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12107 PR middle-end/43570
12108 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
12109 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
12110 (lower_copyprivate_clauses): Use private var in outer
12111 context instead of original var. Make sure the types
12112 are correct for VLAs.
12114 2010-04-21 Richard Guenther <rguenther@suse.de>
12116 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
12117 to non-pointer objects.
12119 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12121 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
12122 last chain entry if it starts with the still current label.
12123 (add_location_or_const_value_attribute): Check that
12124 loc_list->first->next is NULL instead of comparing ->first with ->last.
12125 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
12126 to add_var_loc_to_decl.
12128 * dwarf2out.c (output_call_frame_info): For dw_cie_version
12129 >= 4 add also address size and segment size fields into CIE header.
12131 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
12132 long as address size is the same as sizeof (void *) and
12134 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
12135 address size or segment size is unexpected, return DW_EH_PE_omit.
12136 (classify_object_over_fdes): If get_cie_encoding returned
12137 DW_EH_PE_omit, return -1.
12138 (init_object): If classify_object_over_fdes returned -1,
12139 pretend there were no FDEs at all.
12141 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12143 * config/i386/i386.md (bswap<mode>2): Macroize expander from
12144 bswap{si,di}2 using SWI48 mode iterator.
12145 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
12146 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
12147 set modrm attribute of bswap insn to 0 and remove length attribute.
12148 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
12149 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
12150 set mode attribute to <MODE> and remove length attribute.
12152 2010-04-20 James E. Wilson <wilson@codesourcery.com>
12154 PR rtl-optimization/43520
12155 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
12156 zero available registers.
12158 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12160 * builtins.c (fold_builtin_cproj): Fold more cases.
12162 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12164 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
12165 (fold_builtin_1): Fold builtin cproj.
12166 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
12167 Use ATTR_CONST_NOTHROW_LIST.
12169 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
12171 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
12172 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
12173 ffsi2_no_cmove for !TARGET_CMOVE.
12174 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
12175 (ffssi2): Remove expander.
12176 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
12178 (ctz<mode>2): Ditto from ctz{si,di}2.
12179 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
12181 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
12184 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12186 * dwarf2out.c (AT_linkage_name): Define.
12187 (clone_as_declaration): Handle DW_AT_linkage_name.
12188 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
12189 of DW_AT_MIPS_linkage_name.
12190 (move_linkage_attr): Likewise.
12191 (dwarf2out_finish): Likewise.
12193 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
12195 PR middle-end/41952
12196 * fold-const.c (fold_comparison): New folding rule.
12198 2010-04-20 Anatoly Sokolov <aesok@post.ru>
12200 * double-int.h (double_int_setbit): Declare.
12201 * double-int.c (double_int_setbit): New function.
12202 * rtl.h (immed_double_int_const): Declare.
12203 * emit-rtl.c (immed_double_int_const): New function.
12204 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
12205 and immed_double_int_const functions.
12206 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
12207 expand_copysign_bit): (Ditto.).
12208 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
12209 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
12210 * dojump.c (prefer_and_bit_test): (Ditto.).
12211 * expr.c (convert_modes, reduce_to_bit_field_precision,
12212 const_vector_from_tree): (Ditto.).
12213 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12215 2010-04-20 Jan Hubicka <jh@suse.cz>
12217 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
12218 (dump_cgraph_node): Dump new flags.
12219 * cgraph.h (struct cgraph_node): Add flags
12220 reachable_from_other_partition and in_other_partition.
12221 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
12222 other partition can not be removed.
12223 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
12224 the other partition must be output; silence sanity checking on
12225 leaking functions bodies from other paritition.
12226 * lto-cgraph.c (reachable_from_other_partition_p): New function.
12227 (lto_output_node): Output new flags; do not sanity check that inline
12228 clones are output; drop lto_forced_extern_inline_p code; do not mock
12229 visibility flags at partition boundaries.
12230 (add_node_to): New function.
12231 (output_cgraph): Use it to sort functions so masters appear before
12233 (input_overwrite_node): Input new flags.
12234 * passes.c (ipa_write_summaries): Do not call
12235 lto_new_extern_inline_states.
12236 * lto-section-out.c (forced_extern_inline,
12237 lto_new_extern_inline_states lto_delete_extern_inline_states,
12238 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
12239 * lto-streamer.h (lto_new_extern_inline_states,
12240 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
12241 lto_forced_extern_inline_p): Kill.
12243 2010-04-20 Richard Guenther <rguenther@suse.de>
12245 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
12246 from vars that can have pointers.
12247 (process_constraint): Dump useless constraints.
12249 2010-04-20 Richard Guenther <rguenther@suse.de>
12251 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
12252 (dump_sa_points_to_info): Remove asserts.
12253 (init_base_vars): nothing_id isn't an escape point nor does it
12256 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12258 * tree.h (TYPE_REF_IS_RVALUE): Define.
12259 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
12260 should_move_die_to_comdat, prune_unused_types_walk): Handle
12261 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
12262 (modified_type_die, gen_reference_type_die): Emit
12263 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
12264 if TYPE_REF_IS_RVALUE and -gdwarf-4.
12266 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12269 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
12270 calls for -fpic -m31 if they have been sibcall optimized.
12272 2010-04-19 James E. Wilson <wilson@codesourcery.com>
12274 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
12275 ar.lc fixed and call-used.
12277 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
12279 2010-04-19 Jan Hubicka <jh@suse.cz>
12281 * opts.c (decode_options): Disable whpr incompatible passes.
12282 * lto/lto.c (lto_1_to_1_map): Skip clones.
12283 (read_cgraph_and_symbols): Do not mark everything as needed.
12284 (do_whole_program_analysis): Do map only after optimizing;
12285 set proper cgraph_state; use passmanager.
12287 2010-04-19 DJ Delorie <dj@redhat.com>
12289 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
12290 POINTER_PLUS_EXPR and fix them.
12292 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
12294 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
12295 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
12296 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
12297 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
12298 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
12299 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
12300 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
12301 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
12302 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
12303 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
12304 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
12306 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
12308 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
12309 (check_cond_move_block): Likewise.
12310 (cond_move_process_if_block): Likewise.
12311 (noce_find_if_block): Improve formatting.
12312 (find_if_header): Pass 0 to memset and tweak conditions.
12313 (cond_exec_find_if_block): Fix long lines and tweak conditions.
12315 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12317 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
12320 PR middle-end/43337
12321 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
12322 with non-local decl doesn't need chain.
12324 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
12326 * ira-color.c (allocno_reload_assign): Avoid accumulating
12327 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
12329 2010-04-19 Martin Jambor <mjambor@suse.cz>
12331 * gimple.h (create_tmp_reg): Declare.
12332 * gimplify.c (create_tmp_reg): New function.
12333 (gimplify_return_expr): Use create_tmp_reg.
12334 (gimplify_omp_atomic): Likewise.
12335 (gimple_regimplify_operands): Likewise.
12336 * tree-dfa.c (make_rename_temp): Likewise.
12337 * tree-predcom.c (predcom_tmp_var): Likewise.
12338 (reassociate_to_the_same_stmt): Likewise.
12339 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
12340 (get_replaced_param_substitute): Likewise.
12341 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12342 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12343 * tree-ssa-pre.c (get_representative_for): Likewise.
12344 (create_expression_by_pieces): Likewise.
12345 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12346 (create_tailcall_accumulator): Likewise.
12348 2010-04-19 Martin Jambor <mjambor@suse.cz>
12350 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
12352 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
12354 2010-04-19 Richard Guenther <rguenther@suse.de>
12356 PR tree-optimization/43796
12357 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
12358 from SCEV in the lattice.
12359 (vrp_visit_phi_node): Dump change.
12361 2010-04-19 Richard Guenther <rguenther@suse.de>
12363 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
12364 * configure: Re-generated.
12366 2010-04-19 Richard Guenther <rguenther@suse.de>
12368 PR tree-optimization/43783
12369 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
12370 constant ARRAY_REF operands two and three if possible.
12372 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
12375 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
12377 2010-04-19 Jie Zhang <jie@codesourcery.com>
12380 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
12382 2010-04-19 Ira Rosen <irar@il.ibm.com>
12384 PR tree-optimization/37027
12385 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
12386 and macro to access it.
12387 (vectorizable_reduction): Add argument.
12388 (vect_get_slp_defs): Likewise.
12389 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
12390 statements for possible use in SLP.
12391 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
12392 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
12393 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
12395 (vectorizable_reduction): Likewise.
12396 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
12398 (vectorizable_type_demotion, vectorizable_type_promotion,
12399 vectorizable_store): Likewise.
12400 (vect_analyze_stmt): Update call to vectorizable_reduction.
12401 (vect_transform_stmt): Likewise.
12402 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
12403 (vect_build_slp_tree): Fix indentation. Check that there are no loads
12404 from different interleaving chains in same node.
12405 (vect_slp_rearrange_stmts): New function.
12406 (vect_supported_load_permutation_p): Allow load permutations for
12407 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
12408 inside SLP nodes if necessary.
12409 (vect_analyze_slp_instance): Handle reductions.
12410 (vect_analyze_slp): Try to build SLP instances originating from groups
12412 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
12413 (vect_get_constant_vectors): Create initial vectors for reductions
12414 according to reduction code. Add new argument.
12415 (vect_get_slp_defs): Add new argument, pass it to
12416 vect_get_constant_vectors.
12417 (vect_schedule_slp_instance): Remove SLP tree root statements.
12419 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12421 * tree.h (ENUM_IS_SCOPED): Define.
12422 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
12423 for ENUM_IS_SCOPED enums.
12425 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
12427 * fold-const.c (fold_comparison): Use ssizetype.
12428 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12429 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
12430 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
12431 * tree-object-size.c (compute_object_sizes): Use size_type_node.
12433 * tree.h (initialize_sizetypes): Remove parameter.
12434 (build_common_tree_nodes): Remove second parameter.
12435 * stor-layout.c (initialize_sizetypes): Remove parameter.
12436 Always create an unsigned type.
12437 (set_sizetype): Assert that the passed type is unsigned and simplify.
12438 * tree.c (build_common_tree_nodes): Remove second parameter.
12439 Adjust call to initialize_sizetypes.
12440 * c-decl.c (c_init_decl_processing): Remove second argument in call to
12441 build_common_tree_nodes.
12443 2010-04-18 Matthias Klose <doko@ubuntu.com>
12445 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
12447 2010-04-18 Ira Rosen <irar@il.ibm.com>
12449 PR tree-optimization/43771
12450 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
12451 load permutation doesn't have gaps.
12453 2010-04-18 Jan Hubicka <jh@suse.cz>
12455 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
12456 (sse_prologue_save_insn expander): Use new pattern.
12457 (sse_prologue_save_insn1): New pattern and splitter.
12458 (sse_prologue_save_insn): Update to deal also with 64bit aligned
12460 * i386.c (setup_incoming_varargs_64): Do not compute jump
12462 (ix86_gimplify_va_arg): Update alignment needed.
12463 (ix86_local_alignment): Do not align all local arrays to 128bit.
12465 2010-04-17 Jan Hubicka <jh@suse.cz>
12467 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
12469 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12471 * arm.md (negdi2): Remove redundant code to force values into a
12474 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12476 * arm/bpabi.S: Add EABI alignment attributes to objects.
12477 * arm/bpabi-v6m.S: Likewise.
12478 * arm/crti.asm: Likewise.
12479 * arm/crtn.asm: Likewise.
12480 * arm/lib1funcs.asm: Likewise.
12481 * arm/libunwind.S: Likewise.
12483 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
12485 * arm-protos.h (tune_params): New structure.
12486 * arm.c (current_tune): New variable.
12487 (arm_constant_limit): Delete.
12488 (struct processors): Add pointer to the tune parameters.
12489 (arm_slowmul_tune): New tuning option.
12490 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
12491 (all_cores): Adjust to pick up the tuning model.
12492 (arm_constant_limit): New function.
12493 (arm_override_options): Select the appropriate tuning model. Delete
12494 initialization of arm_const_limit.
12495 (arm_split_constant): Use the new constant-limit model.
12496 (arm_rtx_costs): Pick up the current tuning model.
12497 * arm.md (is_strongarm, is_xscale): Delete.
12498 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
12499 for Xscale variant architectures.
12500 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
12502 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12504 * config/arm/arm.c (arm_gen_constant): Remove unused variable
12506 (arm_rtx_costs_1): Remove unused variable extra_cost.
12507 (arm_unwind_emit_set): Use variable offset.
12508 (thumb1_output_casesi): Remove unused variable flags.
12510 2010-04-16 Jeff Law <law@redhat.com>
12512 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
12513 needing assignment rather than doing a two-phase assignment. Remove
12514 unused variable 'm'.
12516 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12519 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
12521 2010-04-16 Doug Kwan <dougkwan@google.com>
12523 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
12524 (next_operand_entry_id): New static variable.
12525 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
12526 (add_to_ops_vec): Assigned unique ID to operand entry.
12527 (struct oecount_s): New field ID.
12528 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
12529 (undistribute_ops_list): Assign unique IDs to oecounts.
12530 (init_reassoc): reset next_operand_entry_id.
12532 2010-04-16 Doug Kwan <dougkwan@google.com>
12534 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
12535 missing left parenthesis.
12537 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
12539 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
12540 *btdi_rex64 using SWI48 mode iterator.
12541 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
12542 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
12543 *jcc_btdi_mask_rex64.
12545 2010-04-16 Anatoly Sokolov <aesok@post.ru>
12547 * double-int.h (tree_to_double_int): Convert to macro.
12548 * double-int.c (tree_to_double_int): Remove.
12550 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12553 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
12554 with want_address 2 and in case a single element list might be
12555 possible, call it again with want_address 0.
12557 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12559 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
12560 case 'W' print operands for HI mode.
12561 * config/h8300/h8300.h (Y0, Y2) : New constraints.
12562 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
12563 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
12564 * config/h8300/predicate.md (bit_register_indirect_operand): New.
12566 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
12568 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
12569 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
12570 #xx:3 and #xx:4 mode.
12572 * config/h8300/h8300.md (inverted load with HImode dest): Add
12573 support for H8300SX.
12575 * config/h8300/predicate.md (bit_operand): Allow immediate values that
12576 satisfy 'U' constraint.
12578 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12580 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
12581 * configure: Regenerate.
12582 * config.in: Regenerate.
12583 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
12586 2010-04-16 Richard Guenther <rguenther@suse.de>
12588 * tree.h (struct tree_decl_minimal): Move pt_uid ...
12589 (struct tree_decl_common): ... here.
12590 (DECL_PT_UID): Adjust.
12591 (SET_DECL_PT_UID): Likewise.
12592 (DECL_PT_UID_SET_P): Likewise.
12594 2010-04-16 Richard Guenther <rguenther@suse.de>
12596 PR tree-optimization/43572
12597 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
12598 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
12599 * tree-flow.h (is_call_clobbered): Remove.
12600 * tree-flow-inline.h (is_call_clobbered): Likewise.
12601 * tree-dfa.c (dump_variable): Do not dump call clobber state.
12602 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
12603 (execute_return_slot_opt): Adjust.
12604 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
12605 check for call clobbered vars here.
12606 (find_tail_calls): Move tailcall verification to the
12609 2010-04-16 Diego Novillo <dnovillo@google.com>
12611 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
12613 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12616 * config/arm/arm.md (cbranchqi4): New pattern.
12617 * config/arm/predicates.md (const0_operand,
12618 cbranchqi4_comparison_operator): New predicates.
12620 2010-04-16 Richard Guenther <rguenther@suse.de>
12622 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
12623 (dump_gimple_stmt): Likewise.
12625 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
12627 * recog.h (struct recog_data): New field is_operator.
12628 (struct insn_operand_data): New field is_operator.
12629 * recog.c (extract_insn): Set recog_data.is_operator.
12630 * genoutput.c (output_operand_data): Emit code to set the
12632 * reload.c (find_reloads): Use it rather than testing for an
12633 empty constraint string.
12636 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
12637 If the previous insn is a cbranchsi4_insn with the same arguments,
12638 omit the compare instruction.
12640 * config/arm/arm.md (addsi3_cbranch): If destination is a high
12641 register, inputs must be low registers and we need a low register
12642 scratch. Handle alternative 2 like alternative 3.
12644 2010-04-16 Jakub Jelinek <jakub@redhat.com>
12646 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
12647 don't call get_addr on both. If one expression is a VALUE and
12648 the other a REG, check VALUE's locs if the REG isn't among them.
12650 2010-04-16 Christian Bruel <christian.bruel@st.com>
12652 * config/sh/sh.h (sh_frame_pointer_required): New function.
12653 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
12654 (flag_omit_frame_pointer) Set.
12655 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
12656 (rounded_frame_size): Adjust size with outgoing_args_size.
12657 (sh_set_return_address): Must return from stack pointer.
12658 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
12659 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
12660 (ACCUMULATE_OUTGOING_ARGS): Define.
12661 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
12662 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
12664 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12667 * config/sh/sh.c (sh_legitimize_reload_address): Use
12668 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
12669 Remove a unneeded check for offset_base.
12671 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
12673 * configure: Regenerated.
12675 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12677 * config/s390/s390.c (s390_call_save_register_used): Switch back
12678 to HARD_REGNO_NREGS.
12680 2010-04-15 Richard Guenther <rguenther@suse.de>
12682 * alias.c (alias_set_subset_of): Handle alias-set zero
12685 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
12686 Julian Brown <julian@codesourcery.com>
12688 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
12689 alternatives according to use of high and low regs.
12690 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
12691 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
12692 optimizing for size on Thumb-2.
12694 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12696 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12698 2010-04-15 Richard Guenther <rguenther@suse.de>
12700 * tree-ssa-structalias.c (struct variable_info): Add
12702 (new_var_info): Initialize it.
12703 (dump_constraints): Support printing last added constraints.
12704 (debug_constraints): Adjust.
12705 (dump_constraint_graph): Likewise.
12706 (make_heapvar_for): Check for NULL cfun.
12707 (get_function_part_constraint): New function.
12708 (get_fi_for_callee): Likewise.
12709 (find_func_aliases): Properly implement IPA PTA constraints.
12710 (process_ipa_clobber): New function.
12711 (find_func_clobbers): Likewise.
12712 (insert_into_field_list_sorted): Remove.
12713 (create_function_info_for): Properly allocate vars for IPA mode.
12714 Do not use insert_into_field_list_sorted.
12715 (create_variable_info_for): Properly generate constraints for
12716 global vars in IPA mode.
12717 (dump_solution_for_var): Always dump the solution.
12718 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
12719 (find_what_var_points_to): Adjust.
12720 (pt_solution_set): Change.
12721 (pt_solution_ior_into): New function.
12722 (pt_solution_empty_p): Export.
12723 (pt_solution_includes_global): Adjust.
12724 (pt_solution_includes_1): Likewise.
12725 (pt_solutions_intersect_1): Likewise.
12726 (dump_sa_points_to_info): Check some invariants.
12727 (solve_constraints): Move constraint dumping ...
12728 (compute_points_to_sets): ... here.
12729 (ipa_pta_execute): ... and here.
12730 (compute_may_aliases): Do not re-compute points-to info
12731 locally if IPA info is available.
12732 (ipa_escaped_pt): New global var.
12733 (ipa_pta_execute): Properly implement IPA PTA.
12734 * tree-into-ssa.c (dump_decl_set): Support dumping
12735 decls not in referenced-vars.
12736 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
12737 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
12738 (dump_points_to_solution): Likewise.
12739 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
12740 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
12741 (remap_gimple_stmt): Reset call clobber/use information if necessary.
12742 (copy_decl_to_var): Copy DECL_PT_UID.
12743 (copy_result_decl_to_var): Likewise.
12744 * tree.c (make_node_stat): Initialize DECL_PT_UID.
12745 (copy_node_stat): Copy it.
12746 * tree.h (DECL_PT_UID): New macro.
12747 (SET_DECL_PT_UID): Likewise.
12748 (DECL_PT_UID_SET_P): Likewise.
12749 (struct tree_decl_minimal): Add pt_uid member.
12750 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
12751 (pt_solution_empty_p): Declare.
12752 (pt_solution_set): Adjust.
12753 (ipa_escaped_pt): Declare.
12754 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
12755 * gimple-pretty-print.c (pp_points_to_solution): New function.
12756 (dump_gimple_call): Dump call clobber/use information.
12757 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
12758 * tree-pass.h (TDF_ALIAS): New dump option.
12759 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
12760 * doc/invoke.texi (-fipa-pta): Update documentation.
12762 2010-04-15 Richard Guenther <rguenther@suse.de>
12764 * Makefile.in (OBJS-common): Add gimple-fold.o.
12765 (gimple-fold.o): New rule.
12766 * tree.h (maybe_fold_offset_to_reference,
12767 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
12769 * gimple.h: ... here.
12770 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
12771 may_propagate_address_into_dereference): Move prototypes ...
12772 * gimple.h: ... here.
12773 * tree-ssa-ccp.c (get_symbol_constant_value,
12774 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
12775 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
12776 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
12777 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
12778 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
12779 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
12780 gimplify_and_update_call_from_tree): Move ...
12781 * gimple-fold.c: ... here. New file.
12782 (ccp_fold_builtin): Rename to ...
12783 (gimple_fold_builtin): ... this.
12784 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
12786 2010-04-15 Richard Guenther <rguenther@suse.de>
12788 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
12789 fit_double_type, force_fit_type_double, add_double_with_sign,
12790 neg_double, mul_double_with_sign, lshift_double, rshift_double,
12791 lrotate_double, rrotate_double, div_and_round_double): Move ...
12792 * double-int.c: ... here.
12793 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
12794 add_double, neg_double, mul_double_with_sign, mul_double,
12795 lshift_double, rshift_double, lrotate_double, rrotate_double,
12796 div_and_round_double): Move prototypes ...
12797 * double-int.h: ... here.
12799 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
12802 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
12803 matching constraints to ensure inputs match the output.
12805 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
12808 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
12809 in an input-only operand.
12811 2010-04-15 Anatoly Sokolov <aesok@post.ru>
12813 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
12814 (double_int_not, double_int_lshift, double_int_rshift): Declare.
12815 (double_int_negative_p): Convert to static inline function.
12816 * double-int.c (double_int_lshift, double_int_lshift): New functions.
12817 (double_int_negative_p): Remove.
12818 * tree.h (lshift_double, rshift_double):
12819 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
12820 * fold-const.c (fold_convert_const_int_from_real,
12821 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
12822 (lshift_double): Change type of arith argument to bool.
12823 (rshift_double): Change type of arith argument to bool. Correct
12825 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12827 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
12830 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
12831 at the start and end of the then/else blocks, and omit them from the
12833 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
12834 argument; all callers changed. Pass zero to old_insns_match_p instead.
12835 (flow_find_head_matching_sequence): New function.
12836 (old_insns_match_p): Check REG_EH_REGION notes for calls.
12837 * basic-block.h (flow_find_cross_jump,
12838 flow_find_head_matching_sequence): Declare functions.
12840 2010-04-14 Jason Merrill <jason@redhat.com>
12843 * c-common.c (attribute_takes_identifier_p): New fn.
12844 * c-common.h: Declare it.
12846 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12848 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
12849 splitter condition.
12850 (*udivmod<mode>4): Ditto.
12852 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12854 * config/i386/i386.md (maxmin_int): Rename code attribute from
12855 maxminiprefix and update all users.
12856 (maxmin_float): Ditto from maxminfprefix.
12857 (logic): Ditto from logicprefix.
12858 (absneg_mnemonic): Ditto from absnegprefix.
12859 * config/i386/mmx.md: Update all users of maxminiprefix,
12860 maxminfprefix and logicprefix for rename.
12861 * config/i386/sse.md: Ditto.
12862 * config/i386/sync.md (sync_<code><mode>): Update for
12863 logicprefix rename.
12865 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12868 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
12869 warnings converted to errors.
12871 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12873 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
12874 used insn_type variable.
12875 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
12876 to avoid set-but-not-used warning.
12878 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12880 * df-core.c (df_ref_debug): Change format string placeholder
12882 * dwarf2asm.c (dw2_asm_output_data_raw,
12883 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
12884 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
12885 * dwarf2out.c (output_cfi, output_cfi_directive,
12886 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
12887 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
12889 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
12890 * print-rtl.c (print_rtx): Ditto.
12892 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12894 PR middle-end/42694
12895 * builtins.c (expand_builtin_pow_root): New function to expand pow
12896 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
12897 series of sqrt and cbrt calls under -ffast-math.
12898 (expand_builtin_pow): Call it.
12900 2010-04-14 Michael Matz <matz@suse.de>
12902 PR tree-optimization/42963
12903 * tree-cfg.c (touched_switch_bbs): New static variable.
12904 (group_case_labels_stmt): New function broken out from ...
12905 (group_case_labels): ... here, use the above.
12906 (start_recording_case_labels): Allocate touched_switch_bbs.
12907 (end_recording_case_labels): Deallocate it, call
12908 group_case_labels_stmt.
12909 (gimple_redirect_edge_and_branch): Remember index of affected BB.
12911 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12913 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
12914 from insn template.
12916 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
12918 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
12920 2010-04-13 Jan Hubicka <jh@suse.cz>
12922 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
12923 of optimized out static functions.
12924 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
12925 cost computation. Also sanity check for overflows.
12926 (update_caller_keys): Update cgraph_edge_badness call; properly
12927 update fibheap and sanity check that it is up to date.
12928 (add_new_edges_to_heap): Update cgraph_edge_badness.
12929 (cgraph_decide_inlining_of_small_function): Likewise;
12930 add sanity checking that badness in heap is up to date;
12931 improve dumping of reason; Update badness of calls to the
12932 offline copy of function currently inlined; dump badness
12933 of functions not inlined because of unit growth limits.
12935 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
12937 PR middle-end/32628
12938 * c-common.c (pointer_int_sum): Disregard overflow that occured only
12939 because of sign-extension change when converting to sizetype here...
12940 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
12942 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
12943 the folding to constants. Remove redundant final conversion.
12944 (fold_binary) <associate>: Do not associate if the re-association of
12945 constants alone overflows.
12946 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
12947 to the end of the list.
12948 (multiple_of_p) <COND_EXPR>: New case.
12950 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12952 * opt-functions.awk (opt_sanitized_name): New.
12954 * optc-gen.awk: Use it
12955 * opth-gen.awk: Use it.
12957 2010-04-13 Martin Jambor <mjambor@suse.cz>
12959 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
12960 (sra_modify_assign): Delete stmts loading dead data even if racc has no
12961 children. Call replace_uses_with_default_def_ssa_name to handle
12964 2010-04-13 Michael Matz <matz@suse.de>
12966 PR middle-end/43730
12967 * builtins.c (expand_builtin_interclass_mathfn): Also create
12968 a register if the predicate doesn't match.
12970 2010-04-13 Diego Novillo <dnovillo@google.com>
12972 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
12973 * c-pch.c: Include timevar.h.
12974 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
12975 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
12976 * ggc-common.c: Include timevar.h.
12977 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
12978 * timevar.def (TV_PCH_SAVE): Define.
12979 (TV_PCH_CPP_SAVE): Define.
12980 (TV_PCH_PTR_REALLOC): Define.
12981 (TV_PCH_PTR_SORT): Define.
12982 (TV_PCH_RESTORE): Define.
12983 (TV_PCH_CPP_RESTORE): Define.
12985 2010-04-13 Michael Matz <matz@suse.de>
12987 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
12989 (can_reassociate_p): New function.
12990 (break_up_subtract_bb, reassociate_bb): Use it.
12992 2010-04-13 Richard Guenther <rguenther@suse.de>
12995 * builtins.c (c_readstr): Fix assert.
12997 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
12999 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
13000 when generating cltd insn.
13002 (*ashl<mode>3_1): Remove special handling for register operand 2.
13003 (*ashlsi3_1_zext): Ditto.
13004 (*ashlhi3_1): Ditto.
13005 (*ashlhi3_1_lea): Ditto.
13006 (*ashlqi3_1): Ditto.
13007 (*ashlqi3_1_lea): Ditto.
13008 (*<shiftrt_insn><mode>3_1): Ditto.
13009 (*<shiftrt_insn>si3_1_zext): Ditto.
13010 (*<shiftrt_insn>qi3_1_slp): Ditto.
13011 (*<rotate_insn><mode>3_1): Ditto.
13012 (*<rotate_insn>si3_1_zext): Ditto.
13013 (*<rotate_insn>qi3_1_slp): Ditto.
13015 2010-04-13 Richard Guenther <rguenther@suse.de>
13017 * tree-ssa-structalias.c (callused_id): Remove.
13018 (call_stmt_vars): New.
13019 (get_call_vi): Likewise.
13020 (lookup_call_use_vi): Likewise.
13021 (lookup_call_clobber_vi): Likewise.
13022 (get_call_use_vi): Likewise.
13023 (get_call_clobber_vi): Likewise.
13024 (make_transitive_closure_constraints): Likewise.
13025 (handle_const_call): Adjust to do per-call call-used handling.
13026 (handle_pure_call): Likewise.
13027 (find_what_var_points_to): Remove general callused handling.
13028 (init_base_vars): Likewise.
13029 (init_alias_vars): Initialize call_stmt_vars.
13030 (compute_points_to_sets): Process call-used and call-clobbered
13031 vars for call statements.
13032 (delete_points_to_sets): Free call_stmt_vars.
13034 2010-04-13 Richard Guenther <rguenther@suse.de>
13036 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13037 Only add RW dependence for dependence distance zero.
13038 Adjust maximal vectorization factor according to dependences.
13039 Move alignment handling ...
13040 (vect_find_same_alignment_drs): ... here. New function.
13041 (vect_analyze_data_ref_dependences): Adjust.
13042 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
13043 (vect_analyze_data_refs): Adjust minimal vectorization factor
13044 according to data references.
13045 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
13046 dependences before determining the vectorization factor.
13047 Analyze alignment after determining the vectorization factor.
13048 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
13049 dependences before alignment.
13050 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
13052 (vect_analyze_data_refs): Likewise.
13053 (MAX_VECTORIZATION_FACTOR): New define.
13055 2010-04-13 Duncan Sands <baldrick@free.fr>
13057 * except.h (lang_eh_type_covers): Remove.
13058 * except.c (lang_eh_type_covers): Likewise.
13060 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13061 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13063 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
13064 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
13065 UNITS_PER_LONG where it is ABI relevant.
13066 (s390_return_addr_rtx): Likewise.
13067 (s390_back_chain_rtx): Likewise.
13068 (s390_frame_area): Likewise.
13069 (s390_frame_info): Likewise.
13070 (s390_initial_elimination_offset): Likewise.
13071 (save_gprs): Likewise.
13072 (s390_emit_prologue): Likewise.
13073 (s390_emit_epilogue): Likewise.
13074 (s390_function_arg_advance): Likewise.
13075 (s390_function_arg): Likewise.
13076 (s390_va_start): Likewise.
13077 (s390_gimplify_va_arg): Likewise.
13078 (s390_function_profiler): Likewise.
13079 (s390_optimize_prologue): Likewise.
13080 (s390_rtx_costs): Likewise.
13081 (s390_secondary_reload): Likewise.
13082 (s390_promote_function_mode): Likewise.
13083 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
13084 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
13085 registers available.
13086 (s390_unwind_word_mode): New function.
13087 (s390_function_value): Split 64 bit values into register pair if
13088 used as return value.
13089 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
13090 function call parameters. Handle parallels.
13091 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
13092 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
13093 (DWARF_CIE_DATA_ALIGNMENT): New macro.
13094 (s390_expand_setmem): Remove unused variable src_addr.
13095 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
13096 deal with 64 bit registers.
13097 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
13098 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
13099 (UNITS_PER_LONG): New macro.
13100 * libjava/include/s390-signal.h: Define extended ucontext
13101 structure containing the upper halfs of the 64 bit registers.
13103 2010-04-13 Simon Baldwin <simonb@google.com>
13105 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
13107 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13109 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
13110 rvalue on the RHS if the LHS is of a non-renamable type.
13111 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
13113 2010-04-13 Matthias Klose <doko@ubuntu.com>
13115 * gcc.c (cc1_options): Handle -iplugindir before processing
13116 the cc1 spec. Only add -iplugindir once.
13117 (cpp_unique_options): Add -iplugindir option if -fplugin* options
13119 * common.opt (iplugindir): Remove `Separate' property, initialize.
13120 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
13122 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
13123 (distclean): Remove plugin dir.
13124 * doc/invoke.texi: Document -iplugindir.
13126 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
13128 * doc/plugins.texi (Loading Plugins): Document short
13129 -fplugin=foo option.
13130 (Plugin API): Mention default_plugin_dir_name function.
13132 * gcc.c (find_file_spec_function): Add new declaration.
13133 (static_spec_func): Use it for "find-file".
13134 (find_file_spec_function): Add new function.
13135 (cc1_options): Add -iplugindir option if -fplugin* options found.
13137 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
13139 * plugin.c (add_new_plugin): Updated comment, and handle short
13141 (default_plugin_dir_name): Added new function.
13143 * common.opt (iplugindir): New option to set the plugin directory.
13145 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
13147 * config/i386/i386.md (any_rotate): New code iterator.
13148 (rotate_insn): New code attribute.
13150 (SWIM124): New mode iterator.
13151 (<rotate_insn>ti3): New expander.
13152 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
13153 any_rotate code iterator.
13154 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
13155 using any_rotate code iterator and SWIM124 mode iterator.
13156 (ix86_rotlti3): New insn_and_split pattern.
13157 (ix86_rotrti3): Ditto.
13158 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
13159 ix86_rotl{di,ti}3 patterns.
13160 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
13161 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
13162 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
13163 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
13164 code iterator and SWI mode iterator.
13165 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
13166 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
13168 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
13169 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
13170 (bswap rotatert splitter): Add splitter.
13171 (bswap splitter): Macroize splitter using any_rotate code iterator.
13172 Add insn predicate to split only for TARGET_USE_XCHGB or when
13173 optimizing function for size.
13175 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13177 * config/pa/pa.c (emit_move_sequence): Remove use of
13178 deleted variable flag_argument_noalias.
13180 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13182 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
13184 Add to unsupported targets list.
13185 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
13186 sparc*-sun-solaris2.[567]* from target lists.
13187 * configure: Regenerate.
13188 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
13190 Remove Solaris 7 patch references.
13191 (Specific, sparc-sun-solaris2.7): Removed.
13192 (sparc-sun-solaris2*): Update Solaris 7 example.
13193 (sparc64-*-solaris2*): Likewise.
13195 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13197 * config.build (alpha*-dec-osf4*): Remove.
13198 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
13199 of obsolete configurations.
13200 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
13202 * config/alpha/t-osf4: Renamed to ...
13203 * config/alpha/t-osf5: ... this.
13204 * config/alpha/osf.h: Renamed to ...
13205 * config/alpha/osf5.h: ... this.
13206 Merged old osf5.h contents.
13208 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
13209 (EXTRA_SPECS): Removed.
13210 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
13211 reflect removal of Tru64 UNIX V4.0/V5.0 support.
13214 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13216 * doc/contrib.texi (Contributors, Rainer Orth): Update.
13218 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
13221 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
13222 __thiscall convention.
13224 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13226 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
13228 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
13230 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13232 * function.c (assign_parms_initialize_all): Add unused attribute
13235 2010-04-12 Richard Guenther <rguenther@suse.de>
13237 * gsstruct.def (GSS_CALL): New.
13238 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
13239 * gimple.h: Include tree-ssa-alias.h.
13240 (struct gimple_statement_call): New.
13241 (union gimple_statement_struct_d): Add gimple_call member.
13242 (gimple_call_reset_alias_info): Declare.
13243 (gimple_call_use_set): New function.
13244 (gimple_call_clobber_set): Likewise.
13245 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
13246 * gimple.c (gimple_call_reset_alias_info): New function.
13247 (gimple_build_call_1): Call it.
13248 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13249 * tree-inline.c (remap_gimple_stmt): Likewise.
13250 (expand_call_inline): Remove callused handling.
13251 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
13252 * tree-dfa.c (dump_variable): Likewise.
13253 * tree-parloops.c (parallelize_loops): Likewise.
13254 * tree-ssa.c (init_tree_ssa): Likewise.
13255 (delete_tree_ssa): Likewise.
13256 * tree-flow-inline.h (is_call_used): Remove.
13257 * tree-flow.h (struct gimple_df): Remove callused member.
13258 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
13259 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
13260 (ref_maybe_used_by_call_p_1): Simplify.
13261 (call_may_clobber_ref_p_1): Likewise.
13262 * tree-ssa-structalias.c (compute_points_to_sets): Set
13263 the call stmt used and clobbered sets.
13264 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
13265 (find_tail_calls): Verify the tail call.
13267 2010-04-12 Richard Guenther <rguenther@suse.de>
13269 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
13270 single-iteration always-inline inlining.
13271 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
13272 (cgraph_decide_inlining): Do not handle always-inline specially.
13273 (try_inline): Remove always-inline cycle detection special case.
13274 Do not recurse on always-inlines.
13275 (cgraph_early_inlining): Do not iterate if not optimizing.
13276 (cgraph_gate_early_inlining): remove.
13277 (pass_early_inline): Run unconditionally.
13278 (gate_cgraph_decide_inlining): New function.
13279 (pass_ipa_inline): Use it. Do not run the IPA inliner if
13280 not inlining or optimizing.
13281 (cgraph_decide_inlining_of_small_functions): Also consider
13282 always-inline functions.
13283 (cgraph_default_inline_p): Return true for nodes which should
13284 disregard inline limits.
13285 (estimate_function_body_sizes): Assume zero size and time for
13286 nodes which are marked as disregarding inline limits.
13287 (cgraph_decide_recursive_inlining): Do not perform recursive
13288 inlining on always-inline nodes.
13290 2010-04-12 Jakub Jelinek <jakub@redhat.com>
13293 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
13294 for exprs satisfying handled_component_p.
13296 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
13298 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
13299 non-constant aggregate elements.
13301 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
13302 is a real initialization.
13304 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
13307 * c-decl.c (start_function): Move forward check for nested function.
13309 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
13311 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
13312 * config/sh/sh.c: Include reload.h.
13313 (sh_legitimize_reload_address): New.
13314 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
13315 sh_legitimize_reload_address.
13317 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13319 * config/sh/sh.md (*movqi_pop): New insn pattern.
13320 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
13322 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13324 * config/i386/i386.md (any_shiftrt): New code iterator.
13325 (shiftrt_insn): New code attribute.
13327 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
13328 using any_shiftrt code iterator.
13329 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
13330 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
13331 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
13332 pattern from corresponding peephole2 patterns.
13333 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
13334 using any_shiftrt code iterator.
13335 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
13336 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
13337 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
13338 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
13339 *{ashr,lshr}<mode>3_cmp_zext.
13340 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
13342 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13344 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
13346 (*lshr<mode>3_cconly): Ditto.
13348 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13350 * config/i386/i386.md (lshr<mode>3): Macroize expander from
13351 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13352 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13353 pattern from *lshr{di,ti}3_1 and corresponding splitters using
13355 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13356 from corresponding peephole2 patterns.
13357 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
13358 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
13359 and *lshrdi3_1_rex64 using SWI mode iterator.
13360 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
13361 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
13362 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
13363 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
13364 and *lshrdi3_cmp_rex64 using SWI mode iterator.
13365 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
13366 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
13367 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
13368 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
13371 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
13373 * config/i386/i386.md (ashr<mode>3): Macroize expander from
13374 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13375 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13376 pattern from *ashr{di,ti}3_1 and corresponding splitters using
13378 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13379 from corresponding peephole2 patterns.
13380 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
13381 (ashrsi3_cvt): Rename from ashrsi3_31.
13382 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
13383 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
13384 and x86_64_shift_adj_3 using SWI48 mode iterator.
13385 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
13386 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
13387 and *ashrdi3_1_rex64 using SWI mode iterator.
13388 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
13389 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
13390 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
13391 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
13392 and *ashrdi3_cmp_rex64 using SWI mode iterator.
13393 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
13394 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
13395 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
13396 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
13398 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
13399 * config/i386/i386.c (ix86_split_ashr): Update for renamed
13400 x86_shift<mode>_adj_3 expanders.
13402 2010-04-10 Wei Guozhi <carrot@google.com>
13405 * config/arm/arm.c (arm_pic_static_addr): New function.
13406 (legitimize_pic_address): Call arm_pic_static_addr when it detects
13408 (arm_output_addr_const_extra): Output expression for new pattern.
13409 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
13411 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
13413 * ira-costs.c (record_reg_classes): Ignore alternatives that are
13416 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
13417 * web.c: Include "insn-config.h" and "recog.h".
13418 (union_match_dups): New function.
13419 (web_main): Call it.
13420 (union_defs): Don't try to recognize match_dups.
13422 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
13423 if doing so would replace the entire pattern.
13425 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13429 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
13430 and splitter pattern. Change splitter operand 1 predicate to
13433 2010-04-09 Martin Jambor <mjambor@suse.cz>
13435 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
13436 lattices are addresses of CONST_DECLs with the same initial value.
13437 (ipcp_print_all_lattices): Print values of CONST_DECLs.
13438 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
13440 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
13441 Bernd Schmidt <bernds@codesourcery.com>
13443 * loop-invariant.c (replace_uses): New static function.
13444 (move_invariant_reg): Use it to ensure we can replace the uses.
13446 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13448 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
13450 (picochip_override_options): Enable section anchors only above -O1.
13451 (picochip_reorg): Fixed a couple of build warnings.
13453 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13455 * configure.ac (plugin -rdynamic test): Log result.
13456 * configure: Regenerate.
13457 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
13458 (RDYNAMIC_SPEC): Define.
13459 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
13461 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13463 * configure.ac: Determine Sun ld version numbers.
13464 (comdat_group): Restrict GNU ld version checks to gld.
13465 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
13466 (enable_comdat): Support --enable-comdat.
13467 * configure: Regenerate.
13468 * doc/install.texi (Configuration): Document --enable-comdat.
13470 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13472 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
13473 * config/sol2-gld.h: ... here.
13474 * config.gcc (sparc*-*-solaris2*): Reflect this.
13475 (i[34567]86-*-solaris2*): Use it.
13477 2010-04-09 Steve Ellcey <sje@cup.hp.com>
13479 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
13481 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
13483 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13486 * diagnostic.c (diagnostic_initialize): Initialize
13487 some_warnings_are_errors.
13488 (diagnostic_finish): New.
13489 (diagnostic_action_after_output): Call it before exiting.
13490 (diagnostic_report_diagnostic): Do not print message here. Set
13491 some_warnings_are_errors.
13492 * diagnostic.h (diagnostic_context): Delete
13493 issue_warnings_are_errors_message. Add some_warnings_are_errors.
13494 (diagnostic_finish): Declare.
13495 * toplev.c (toplev_main): Call it before exit.
13497 2010-04-09 Jason Merrill <jason@redhat.com>
13500 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
13501 for incomplete type.
13504 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
13505 based on a warning flag.
13507 2010-04-09 Richard Guenther <rguenther@suse.de>
13509 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
13511 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
13514 * varasm.c (default_assemble_visibility): Wrap vars that are
13515 set, but unused, by targets without GAS.
13516 * config/rs6000/rs6000.c (paired_emit_vector_compare):
13517 Remove set, but unused, vars.
13518 (rs6000_legitimize_tls_address): Likewise.
13519 (altivec_expand_dst_builtin): Likewise.
13520 * config/darwin.c (machopic_classify_symbol): Likewise.
13521 (machopic_indirection_name): Likewise.
13523 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
13525 * config/i386/i386.md (DWI): New mode iterator.
13526 (S): New mode attribute.
13527 (shift_operand): Ditto.
13528 (shift_immediate_operand): Ditto.
13529 (ashl_input_operand): Ditto.
13530 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
13531 using SDWIM mode iterator.
13532 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
13533 pattern from *ashl{di,ti}3_1 and corresponding splitters using
13535 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
13536 from corresponding peephole2 patterns.
13537 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
13538 and x86_64_shift_adj_1 using SWI48 mode iterator.
13539 (x86_shift<mode>_adj_2): Ditto.
13540 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
13541 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
13542 using SWI48 mode iterator.
13543 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
13544 *ashldi3_cmp_rex64 using SWI mode iterator.
13545 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
13546 *ashldi3_cconly_rex64 using SWI mode iterator.
13547 * config/i386/i386.c (ix86_split_ashl): Update for renamed
13548 x86_shift<mode>_adj_{1,2}.
13549 (ix86_split_ashr): Ditto.
13550 (ix86_split_lshr): Ditto.
13552 2010-04-09 Richard Guenther <rguenther@suse.de>
13554 * target.h (builtin_conversion): Pass in input and output types.
13555 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
13556 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
13557 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
13558 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
13560 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
13562 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
13564 2010-04-09 Richard Guenther <rguenther@suse.de>
13567 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
13569 2010-04-09 Richard Guenther <rguenther@suse.de>
13571 * tree-vectorizer.h (struct _stmt_vec_info): Document
13572 that vectype is the type of the LHS.
13573 (supportable_widening_operation, supportable_narrowing_operation):
13574 Get both input and output vector types as arguments.
13575 (vect_is_simple_use_1): Declare.
13576 (get_same_sized_vectype): Likewise.
13577 * tree-vect-loop.c (vect_determine_vectorization_factor):
13578 Set STMT_VINFO_VECTYPE to the vector type of the def.
13579 (vectorizable_reduction): Adjust.
13580 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
13581 Adjust. Specify the output vector type.
13582 (vect_pattern_recog_1): Adjust.
13583 * tree-vect-stmts.c (get_same_sized_vectype): New function.
13584 (vectorizable_call): Adjust.
13585 (vectorizable_conversion): Likewise.
13586 (vectorizable_operation): Likewise.
13587 (vectorizable_type_demotion): Likewise.
13588 (vectorizable_type_promotion): Likewise.
13589 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
13591 (vect_is_simple_use_1): New function.
13592 (supportable_widening_operation): Get both input and output
13594 (supportable_narrowing_operation): Likewise.
13595 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
13597 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
13599 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
13600 __thiscall and _thiscall as predefined macros.
13601 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
13602 thiscall attribute handling.
13603 (ix86_comp_type_attributes): Likewise.
13604 (ix86_function_regparm): Likewise.
13605 (ix86_return_pops_args): Likewise.
13606 (init_cumulative_args): Likewise.
13607 (find_drap_reg): Likewise.
13608 (ix86_static_chain): Likewise.
13609 (x86_this_parameter): Likewise.
13610 (x86_output_mi_thunk): Likewise.
13611 (ix86_attribute_table): Add description for thiscall attribute.
13612 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
13613 * doc/extend.texi: Add documentation for thiscall.
13615 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13618 * c.opt (Wint-to-pointer-cast): Available in C++.
13619 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
13621 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
13623 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
13624 * calls.c (expand_call): Pass the function type to aggregate_value_p.
13625 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
13626 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
13627 function type instead. Reorder and simplify checks.
13629 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
13631 2010-04-08 Jing Yu <jingyu@google.com>
13632 Zdenek Dvorak <ook@ucw.cz>
13634 PR tree-optimization/42720
13635 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
13636 loop unswitch conditions here from ...
13637 (tree_unswitch_single_loop): ... here.
13639 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13641 * tree-if-conv.c: Fix comments and simplify logic.
13643 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
13645 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
13646 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
13647 (main_tree_if_conversion): Update call to tree_if_conversion.
13649 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13652 * doc/invoke.texi (-b,-V): Delete.
13653 * doc/tm.texi: Do not mention -b.
13654 * gcc.c (display_help): Delete -b and -V.
13655 (process_command): Delete -b and -V.
13656 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
13658 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
13659 Wolfgang Gellerich <gellerich@de.ibm.com>
13661 Implement target hook for loop unrolling
13662 * target.h (loop_unroll_adjust): Add a new target hook function.
13663 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
13664 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
13665 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
13666 (s390_loop_unroll_adjust): Implement the new target hook for s390.
13667 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
13669 (decide_unroll_stupid): Likewise.
13671 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13674 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
13676 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13678 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
13679 (Specific, *-*-solaris2*): Likewise.
13680 Don't prefer Sun as over GNU as.
13682 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
13684 * config/s390/s390.c (override_options): Adjust the z10 defaults
13685 for max-unroll-times, max-completely-peeled-insns
13686 and max-completely-peel-times.
13688 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13690 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
13691 instructions for z10.
13692 (s390_expand_setmem): Likewise.
13693 (s390_expand_cmpmem): Likewise.
13695 2010-04-08 Richard Guenther <rguenther@suse.de>
13697 PR tree-optimization/43679
13698 * tree-ssa-pre.c (eliminate): Only propagate copies.
13700 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13703 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
13704 set but not used variable warning.
13706 2010-04-08 Wei Guozhi <carrot@google.com>
13709 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
13710 (arm_size_rtx_costs): Call the new function when optimized for size.
13712 2010-04-08 Jakub Jelinek <jakub@redhat.com>
13715 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
13716 op0 is not a MEM, just return NULL instead of assertion
13718 (discover_nonconstant_array_refs): Don't walk debug stmts.
13720 2010-04-08 Doug Kwan <dougkwan@google.com>
13722 * configure.ac: Recognize gold and do not use its version number
13723 to test ld features.
13724 * configure: Regenerate.
13726 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
13728 PR middle-end/40815
13729 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
13730 (negate_value): Move code to push elements to broken_up_substracts ...
13731 (eliminate_plus_minus_pair): ... here. Push operands that have no
13732 negative pair to plus_negates.
13733 (repropagate_negates, init_reassoc, fini_reassoc): Update.
13735 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13737 * doc/install.texi (Configuration): Move description of
13738 --enable-lto, --with-libelf*, --enable-gold from Java section to
13741 * doc/generic.texi (Working with declarations)
13742 (Function Properties, C and C++ Trees): Fix typos.
13743 * doc/sourcebuild.texi (Top Level): Likewise.
13745 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13748 * tree.h (DECL_READ_P): Define.
13749 (struct tree_decl_common): Add decl_read_flag.
13750 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
13751 a set but not used warning.
13752 (merge_decls): Merge DECL_READ_P flag.
13753 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
13754 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
13755 * c-common.c (handle_used_attribute, handle_unused_attribute):
13757 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
13759 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
13761 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
13762 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
13763 c_parser_binary_expression, c_parser_cast_expression,
13764 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
13765 Call default_function_array_read_conversion instead of
13766 default_function_array_conversion where needed.
13767 (c_parser_unary_expression, c_parser_conditional_expression,
13768 c_parser_postfix_expression_after_primary, c_parser_initelt):
13769 Likewise. Call mark_exp_read where needed.
13770 (c_parser_statement_after_labels, c_parser_asm_operands,
13771 c_parser_typeof_specifier, c_parser_sizeof_expression,
13772 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
13774 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
13776 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
13777 (warn_unused_but_set_parameter): Default to warn_unused
13779 * doc/invoke.texi: Document -Wunused-but-set-variable and
13780 -Wunused-but-set-parameter.
13782 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
13783 used count variable.
13784 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
13785 when operandN variables aren't used in the body of the expander
13787 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
13788 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
13789 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
13790 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
13791 FOR_EACH_IMM_USE_ON_STMT): Likewise.
13792 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
13793 * tree.c (PROCESS_ARG): Likewise.
13795 2010-04-07 Simon Baldwin <simonb@google.com>
13797 * diagnostic.h (diagnostic_override_option_index): New macro to
13798 set a diagnostic's option_index.
13799 * c-tree.h (c_cpp_error): Add warning reason argument.
13800 * opts.c (_warning_as_error_callback): New.
13801 (register_warning_as_error_callback): Store callback for
13802 warnings enabled via enable_warning_as_error.
13803 (enable_warning_as_error): Call callback, minor code tidy.
13804 * opts.h (register_warning_as_error_callback): Declare.
13805 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
13806 response to -Werror=.
13807 (c_common_init_options): Register warning_as_error_callback in opts.c.
13808 * common.opt: Add -Wno-cpp option.
13809 * c-common.c (struct reason_option_codes_t): Map cpp warning
13810 reason codes to gcc option indexes.
13811 * (c_option_controlling_cpp_error): New function, lookup the gcc
13812 option index for a cpp warning reason code.
13813 * (c_cpp_error): Add warning reason argument, call
13814 c_option_controlling_cpp_error for diagnostic_override_option_index.
13815 * doc/invoke.texi: Document -Wno-cpp.
13817 2010-04-07 Richard Guenther <rguenther@suse.de>
13819 * ipa-reference.c (mark_load): Use get_base_address.
13820 (mark_store): Likewise.
13822 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
13823 inserting GIMPLE_NOPs into the IL.
13824 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13825 Explicitly strip handled components and indirect references.
13827 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
13828 folding address expressions.
13829 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
13830 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
13831 operand_equal_p to compare decls.
13832 (ptr_deref_may_alias_decl_p): Likewise.
13833 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
13834 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
13835 Handle reversed comparison ops.
13836 * tree-sra.c (asm_visit_addr): Use get_base_address.
13837 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
13838 * ipa-reference.c (mark_address): Use get_base_address.
13840 2010-04-07 Richard Guenther <rguenther@suse.de>
13842 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
13843 Propagate constants everywhere.
13845 2010-04-07 Jakub Jelinek <jakub@redhat.com>
13848 * tree.c (MAX_INT_CACHED_PREC): Define.
13849 (nonstandard_integer_type_cache): New array.
13850 (build_nonstandard_integer_type): Cache results for precision
13851 <= MAX_INT_CACHED_PREC.
13853 2010-04-07 Richard Guenther <rguenther@suse.de>
13855 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
13856 -fargument-noalias-global, -fargument-noalias-anything): Remove.
13857 * common.opt: Likewise.
13858 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
13859 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
13860 (nonoverlapping_memrefs_p): Likewise.
13861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13862 * opts.c (common_handle_option): Handle OPT_fargument_alias,
13863 OPT_fargument_noalias, OPT_fargument_noalias_anything and
13864 OPT_fargument_noalias_global for backward compatibility.
13866 2010-04-07 Richard Guenther <rguenther@suse.de>
13868 PR tree-optimization/43270
13869 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
13870 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
13871 * tree-ssa-pre.c (phi_translate_1): Adjust.
13872 (fully_constant_expression): Split out vn_reference handling to ...
13873 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
13874 Fold reads from constant strings.
13875 (vn_reference_lookup): Handle fully constant references.
13876 (vn_reference_lookup_pieces): Likewise.
13877 * Makefile.in (expmed.o-warn): Add -Wno-error.
13879 2010-04-07 Martin Jambor <mjambor@suse.cz>
13881 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
13883 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
13886 * gcc.c: Add -static-libstdc++ to list of recognized options.
13888 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13890 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
13892 2010-04-07 Richard Guenther <rguenther@suse.de>
13894 PR middle-end/42617
13895 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
13896 bases build simple mem attributes to retain points-to information.
13898 2010-04-07 Richard Guenther <rguenther@suse.de>
13900 PR middle-end/42617
13901 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
13902 preserve points-to related information.
13904 2010-04-07 Richard Guenther <rguenther@suse.de>
13906 PR middle-end/42617
13907 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
13908 discard plain indirect references.
13909 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
13910 * tree.c (tree_nop_conversion): Likewise.
13912 2010-04-07 Dodji Seketeli <dodji@redhat.com>
13915 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
13917 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
13919 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
13920 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
13922 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13924 * tree-if-conv.c: Fix indentation and comments.
13926 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13928 * tree-if-conv.c: Sort static functions in topological order.
13930 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
13932 * tree-if-conv.c: Fix indentation and comments.
13934 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13936 PR middle-end/43519
13937 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
13938 lang_hooks.types.type_for_size instead of
13939 build_nonstandard_integer_type.
13940 When converting an unsigned type to signed, double its precision.
13941 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
13942 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
13943 (graphite_create_new_loop_guard): When ub + 1 wraps around,
13946 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13948 PR middle-end/43519
13949 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13950 POINTER_PLUS_EXPR for pointer types.
13952 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13954 PR middle-end/43519
13955 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
13956 * graphite-clast-to-gimple.c: Include langhooks.h.
13957 (max_signed_precision_type): New.
13958 (max_precision_type): Takes two types as arguments.
13959 (precision_for_value): New.
13960 (precision_for_interval): New.
13961 (gcc_type_for_interval): New.
13962 (gcc_type_for_value): New.
13963 (gcc_type_for_clast_term): New.
13964 (gcc_type_for_clast_red): New.
13965 (gcc_type_for_clast_bin): New.
13966 (gcc_type_for_clast_expr): Split up into several functions.
13967 (gcc_type_for_clast_eq): Rewritten.
13968 (compute_bounds_for_level): New.
13969 (compute_type_for_level_1): New.
13970 (compute_type_for_level): New.
13971 (gcc_type_for_cloog_iv): Removed.
13972 (gcc_type_for_iv_of_clast_loop): Rewritten.
13973 (graphite_create_new_loop): Compute the lower and upper bound types
13974 with gcc_type_for_clast_expr.
13975 (graphite_create_new_loop_guard): Same.
13976 (find_cloog_iv_in_expr): Removed.
13977 (compute_cloog_iv_types_1): Removed.
13978 (compute_cloog_iv_types): Removed.
13979 (gloog): Do not call compute_cloog_iv_types.
13980 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
13981 GBB_CLOOG_IV_TYPES.
13982 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
13983 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
13984 (GBB_CLOOG_IV_TYPES): Removed.
13986 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13988 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
13989 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
13990 (detect_commutative_reduction): Same.
13992 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
13994 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
13995 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
13997 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
13998 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
13999 (rewrite_commutative_reductions_out_of_ssa): Same.
14000 * passes.c (execute_function_todo): Call verify_ssa for every pass
14001 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
14002 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
14003 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
14004 with an extra argument.
14005 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
14006 verify_ssa only when the extra argument is true.
14007 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
14008 with an extra argument.
14009 (tree_transform_and_unroll_loop): Same.
14011 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14013 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
14014 for all the passes of the LNO having LOOP_CLOSED_SSA.
14015 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
14016 * tree-loop-distribution.c (pass_loop_distribution): Same.
14017 * tree-pass.h (TODO_verify_loops): Removed.
14018 * tree-ssa-loop.c (pass_tree_loop_init): Same.
14020 (pass_tree_unswitch): Same.
14021 (pass_predcom): Same.
14022 (pass_vectorize): Same.
14023 (pass_linear_transform): Same.
14024 (pass_graphite_transforms): Same.
14025 (pass_iv_canon): Same.
14026 (pass_complete_unroll): Same.
14027 (pass_complete_unrolli): Same.
14028 (pass_parallelize_loops): Same.
14029 (pass_loop_prefetch): Same.
14030 (pass_iv_optimize): Same.
14032 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
14034 PR middle-end/32824
14035 * passes.c (init_optimization_passes): Move pass_lim before
14036 pass_copy_prop and pass_dce_loop.
14038 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14041 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
14042 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
14043 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
14044 MULTI_* defines for 4 argument vpermil2p* builtins.
14046 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14048 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
14049 * config/i386/i386.c (x86_maybe_negate_const_int): New.
14050 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
14051 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
14052 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
14053 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
14054 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
14055 Use x86_maybe_negate_const_int to output insn mnemonic.
14056 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
14057 check from instruction predicate. Update comments.
14058 * config/i386/sync.md (sync_add<mode>): Use
14059 x86_maybe_negate_const_int to output insn mnemonic.
14061 2010-04-06 Jan Hubicka <jh@suse.cz>
14063 PR tree-optimization/42906
14064 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
14065 IGNORE_SELF argument. Set visited_control_parents for fully
14067 (find_obviously_necessary_stmts): Update call of
14068 mark_control_dependent_edges_necessary.
14069 (propagate_necessity): Likewise. Handle PHI edges more curefully.
14071 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14073 * config/i386/i386.md: Remove comment about 'e' and 'E'
14076 2010-04-06 Richard Guenther <rguenther@suse.de>
14078 PR tree-optimization/43627
14079 * tree-vrp.c (extract_range_from_unary_expr): Widenings
14080 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
14083 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14085 * BASE-VER: Change to 4.6.0.
14088 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
14091 2010-04-06 Richard Guenther <rguenther@suse.de>
14093 PR middle-end/43661
14094 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
14096 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14098 * doc/invoke.texi (Optimize Options): Document that LTO
14099 won't remove object access purely due to incompatible
14102 2010-04-04 Matthias Klose <doko@ubuntu.com>
14104 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
14105 Initialize variable.
14107 2010-04-03 Richard Guenther <rguenther@suse.de>
14109 PR middle-end/42509
14110 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
14111 require a non-NULL MEM_OFFSET.
14113 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
14115 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
14116 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
14117 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
14118 config/alpha/predicates.md, config/arm/arm.md,
14119 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
14120 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
14121 config/darwin9.h, config/darwin.c, config/darwin.h,
14122 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
14123 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
14124 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
14125 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
14126 config/mips/mips.md, config/mn10300/mn10300.c,
14127 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
14128 config/rs6000/aix.h, config/rs6000/dfp.md,
14129 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
14130 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
14131 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
14132 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
14133 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
14134 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
14135 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
14136 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
14137 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
14138 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
14139 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
14140 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
14141 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
14142 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
14143 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
14144 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
14145 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
14146 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
14147 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
14148 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
14149 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
14150 opt-functions.awk, opth-gen.awk, params.def, passes.c,
14151 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
14152 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
14153 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
14154 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
14155 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
14156 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
14157 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
14158 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
14159 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
14160 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
14161 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
14162 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
14163 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
14164 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
14166 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14169 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
14170 * aclocal.m4: Regenerate.
14172 2010-04-02 Richard Guenther <rguenther@suse.de>
14174 PR tree-optimization/43629
14175 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
14176 if we have seen a constant value.
14178 2010-04-02 Joseph Myers <joseph@codesourcery.com>
14180 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
14182 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
14185 * arm.c (legitimize_tls_address): Adjust call to
14186 gen_tls_load_dot_plus_four.
14187 (arm_note_pic_base): New function.
14188 (arm_cannot_copy_insn_p): Use it.
14189 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
14192 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14197 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14199 * Makefile.in ($(out_object_file)): Depend on
14200 gt-$(basename $(notdir $(out_file))).h.
14202 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
14204 * config.gcc (lm32-*-rtems*): Add t-lm32.
14206 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
14208 * config.gcc: Add lm32-*-rtems*.
14209 * config/lm32/rtems.h: New file.
14211 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
14214 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
14216 2010-04-01 Jakub Jelinek <jakub@redhat.com>
14218 * dwarf2out.c (output_compilation_unit_header): For
14219 -gdwarf-4 use version 4 instead of version 3.
14220 (output_line_info): For version 4 and above emit additional
14221 maximum ops per insn header field.
14222 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
14224 * dwarf2out.c (is_c_family, is_java): Remove.
14225 (lower_bound_default): New function.
14226 (add_bound_info, gen_descr_array_type_die): Use it.
14228 2010-04-01 Dodji Seketeli <dodji@redhat.com>
14231 * dwarf2out.c (gen_variable_die): Allow debug info for variable
14232 re-declaration when it happens in a function.
14234 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
14236 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
14237 (cgraph_remove_function_insertion_hook): Same.
14238 (cgraph_call_function_insertion_hooks): Same.
14240 2010-04-01 Richard Guenther <rguenther@suse.de>
14242 PR middle-end/43614
14243 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
14244 and TREE_THIS_VOLATILE.
14245 (copy_ref_info): Likewise.
14246 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
14247 * tree.c (build6_stat): Ignore side-effects of all but arg5
14248 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
14251 2010-04-01 Richard Guenther <rguenther@suse.de>
14253 PR tree-optimization/43607
14254 * ipa-type-escape.c (check_call): Do not access non-existing
14257 2010-04-01 Richard Guenther <rguenther@suse.de>
14259 PR middle-end/43602
14261 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14262 Jack Howarth <howarth@bromo.med.uc.edu>
14264 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14267 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14269 * doc/install.texi (Prerequisites): Document libelf usability on
14270 IRIX 5/6 and Solaris 2.
14271 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
14272 Update GNU as, GNU ld requirements.
14273 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
14274 Document Sun Studio compiler download.
14275 Update and simplify as, ld recommendations.
14276 (Specific, *-*-solaris2.7): Note obsoletion, removal.
14278 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14280 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
14281 with_tune_32 to pentium4.
14283 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
14285 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
14287 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14289 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
14290 obsoletion, removal.
14292 Document GNU as requirement.
14293 Update configure requirements.
14294 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
14295 Recomment IRIX 6.5.18+.
14296 Document IDF/IDL requirement.
14297 Document GNU as requirement.
14298 Document GNU ld bootstrap failure.
14299 Remove freeware.sgi.com reference.
14301 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14303 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
14304 UNIX V4.0, V5.0 obsoletion, removal.
14305 Remove --with-gc=simple reference.
14306 Update VM requirements during bootstrap.
14307 Remove -oldas bootstrap description.
14308 Update binutils reference.
14309 Remove comparison failure note.
14311 2010-03-31 Richard Guenther <rguenther@suse.de>
14312 Zdenek Dvorak <ook@ucw.cz>
14313 Sebastian Pop <sebastian.pop@amd.com>
14315 PR middle-end/43464
14316 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
14317 with multiple arguments.
14318 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
14320 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14322 * graphite-dependences.c (print_pddr): Call print_pdr with an
14324 * graphite-poly.c (debug_pdr): Add an extra argument for the
14327 (print_pbb_domain): Same.
14329 (print_scop_context): Same.
14330 (print_scop): Same.
14331 (print_cloog): Same.
14332 (debug_pbb_domain): Same.
14334 (print_pdrs): Same.
14335 (debug_pdrs): Same.
14336 (debug_scop_context): Same.
14337 (debug_scop): Same.
14338 (debug_cloog): Same.
14339 (print_scop_params): Same.
14340 (debug_scop_params): Same.
14341 (print_iteration_domain): Same.
14342 (print_iteration_domains): Same.
14343 (debug_iteration_domain): Same.
14344 (debug_iteration_domains): Same.
14345 (print_scattering_function): Same.
14346 (print_scattering_functions): Same.
14347 (debug_scattering_function): Same.
14348 (debug_scattering_functions): Same.
14349 * graphite-poly.h (debug_pdr): Update declaration.
14351 (print_pbb_domain): Same.
14353 (print_scop_context): Same.
14354 (print_scop): Same.
14355 (print_cloog): Same.
14356 (debug_pbb_domain): Same.
14358 (print_pdrs): Same.
14359 (debug_pdrs): Same.
14360 (debug_scop_context): Same.
14361 (debug_scop): Same.
14362 (debug_cloog): Same.
14363 (print_scop_params): Same.
14364 (debug_scop_params): Same.
14365 (print_iteration_domain): Same.
14366 (print_iteration_domains): Same.
14367 (debug_iteration_domain): Same.
14368 (debug_iteration_domains): Same.
14369 (print_scattering_function): Same.
14370 (print_scattering_functions): Same.
14371 (debug_scattering_function): Same.
14372 (debug_scattering_functions): Same.
14374 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14376 * graphite-poly.c (print_scattering_function_1): New.
14377 (print_scattering_function): Call it.
14378 (print_scop_params): Remove spaces at the end of lines.
14379 (print_cloog): New.
14380 (debug_cloog): New.
14381 * graphite-poly.h (print_cloog): Declared.
14382 (debug_cloog): Declared.
14384 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14386 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
14388 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
14389 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
14390 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
14391 to switch between adding the IV bump in loop->latch or in loop->header.
14393 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14395 * graphite-poly.c (print_scattering_function): Pretty print following
14396 the scoplib format.
14398 (print_pbb_domain): Same.
14399 (dump_gbb_cases): Same.
14400 (dump_gbb_conditions): Same.
14401 (print_pdrs): Same.
14403 (print_scop_params): Same.
14404 (print_scop_context): Same.
14405 (print_scop): Same.
14406 (print_pbb_body): New.
14407 (lst_indent_to): New.
14408 (print_lst): Start new lines with a #.
14409 * graphite-poly.h (pbb_bb): New.
14410 (pbb_index): Use pbb_bb.
14411 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
14413 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
14415 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14417 * dwarf2out.c (size_of_die): For -gdwarf-4 use
14418 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
14419 and 0 instead of 1 for dw_val_class_flag.
14420 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
14421 dw_val_class_range_list, dw_val_class_loc_list,
14422 dw_val_class_lineptr and dw_val_class_macptr, use
14423 DW_FORM_flag_present for dw_val_class_flag and
14424 DW_FORM_exprloc for dw_val_class_loc.
14425 (output_die): For -gdwarf-4 print dw_val_class_loc
14426 size as uleb128 instead of 1 or 2 bytes and don't print
14427 anything for dw_val_class_flag.
14429 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
14430 instead of cselib_lookup following by tweaking locs->setting_insn.
14433 * cselib.c (cselib_process_insn): Clear cselib_current_insn
14434 even before returning from label, setjmp call or volatile asm
14437 2010-03-31 Richard Guenther <rguenther@suse.de>
14439 PR middle-end/43600
14440 * cgraphunit.c (cgraph_output_in_order): Do not allocate
14441 temporary data on stack.
14443 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14445 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
14446 (PUSHSECTION_ASM_OP): Remove.
14447 (POPSECTION_ASM_OP): Remove.
14448 (PUSHSECTION_FORMAT): Remove.
14449 * config/sol2.h (PUSHSECTION_FORMAT): Define.
14450 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
14451 * config/sol2.c (solaris_output_init_fini): Use it.
14453 2010-03-31 Jie Zhang <jie@codesourcery.com>
14456 * opt-functions.awk (var_type_struct): Use signed char type
14457 for simple variables.
14459 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14461 * config/sol2.c: Include output.h.
14462 (solaris_assemble_visibility): New function.
14463 * config/t-sol2 (sol2.o): Add output.h dependency.
14464 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
14465 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
14468 2010-03-31 Jakub Jelinek <jakub@redhat.com>
14471 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
14472 V2SImode or XFmode on PRE_DEC.
14475 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
14478 2010-03-31 Jie Zhang <jie@codesourcery.com>
14481 * reload.h (caller_save_initialized_p): Declare.
14482 * toplev.c (backend_init_target): Don't call
14483 init_caller_save but set caller_save_initialized_p to false.
14484 * caller-save.c (caller_save_initialized_p): Define.
14485 (init_caller_save): Check caller_save_initialized_p.
14486 * ira.c (ira): Call init_caller_save if flag_caller_saves.
14488 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14491 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
14492 and soft-fp/t-softfp to tmake_file.
14493 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
14494 (LIBGCC2_TF_CEXT): Define.
14497 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
14500 * cselib.c (n_useless_values): Document handling of debug locs.
14501 (n_useless_debug_values, n_debug_values): New variables.
14502 (new_elt_loc_list): Don't add to debug values, keep count.
14503 (promote_debug_loc): New.
14504 (cselib_reset_table): Zero new variables.
14505 (entry_and_rtx_equal_p): Promote debug locs.
14506 (discard_useless_locs): Increment n_useless_debug_values for
14508 (remove_useless_values): Adjust n_useless_values and n_debug_values
14509 with n_useless_debug_values.
14510 (add_mem_for_addr): Promote debug locs.
14511 (cselib_lookup_mem): Likewise.
14512 (cselib_lookup_addr): Renamed to...
14513 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
14514 (cselib_log_lookup): ... this. Turn into...
14515 (cselib_lookup_addr): ... new wrapper.
14516 (cselib_lookup_from_insn): New.
14517 (cselib_invalidate_regno): Increment n_useless_debug_values for
14519 (cselib_invalidate_mem): Likewise.
14520 (cselib_process_insn): Take n_deleted and n_debug_values into
14521 account to guard remove_useless_value call.
14522 (cselib_finish): Zero n_useless_debug_values.
14523 * cselib.h (cselib_lookup_from_insn): Declare.
14524 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
14525 (sched_analyze_2): Likewise.
14527 2010-03-30 Jakub Jelinek <jakub@redhat.com>
14529 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
14531 (adjust_mems): Replace narrowing SUBREG of expression containing
14532 just PLUS, MINUS, MULT and ASHIFT of registers and constants
14533 with operations in the narrower mode.
14536 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
14537 regs_invalidated_by_call instead all call_used_reg_set registers.
14539 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
14541 PR middle-end/43430
14542 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
14543 pointer comparisons with types_compatible_p.
14544 * tree-vect-stmts.c (vectorizable_call): Same.
14545 (vectorizable_condition): Same.
14547 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14549 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
14550 stack check if the mask would be zero.
14552 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14553 Jack Howarth <howarth@bromo.med.uc.edu>
14555 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14558 2010-03-30 Joseph Myers <joseph@codesourcery.com>
14561 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
14563 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
14564 Include ___unordxf2 and ___unordtf2.
14565 * config/i386/libgcc-glibc.ver: Do not define inheritance from
14568 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
14570 * config/lm32/t-lm32: New file.
14571 * config.gcc: Use the above file when targetting lm32.
14573 2010-03-28 Duncan Sands <baldrick@free.fr>
14575 * Makefile.in (PLUGIN_HEADERS): Add except.h.
14577 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14579 PR middle-end/43431
14580 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
14581 Improve vectorization cost model diagnostic.
14583 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
14585 PR middle-end/43436
14586 * tree-vect-data-refs.c (vect_analyze_data_refs): When
14587 compute_data_dependences_for_loop returns false, early exit
14588 and output an extra diagnostic for the failed data reference
14591 2010-03-29 Richard Guenther <rguenther@suse.de>
14593 PR tree-optimization/43560
14594 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
14595 (can_sm_ref_p): Treat stores to readonly locations as trapping.
14597 2010-03-29 Jie Zhang <jie@codesourcery.com>
14600 * toplev.c (process_options): Set optimization_default_node
14601 and optimization_current_node.
14602 * opts.c (decode_options): Don't set optimization_default_node
14603 and optimization_current_node.
14605 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
14607 * config/rtems.h: Abandon -qrtems_debug.
14609 2010-03-28 Jan Hubicka <jh@suse.cz>
14611 PR tree-optimization/43505
14612 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
14613 map should not be copied.
14615 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14617 PR middle-end/41674
14618 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
14619 cdtors, set DECL_PRESERVE_P.
14620 * ipa.c (cgraph_externally_visible_p): Return true if declaration
14621 should be preseved.
14623 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
14625 PR tree-optimization/43528
14626 * stor-layout.c (place_field): Check that constant fits into
14627 unsigned HWI when skipping calculation of MS bitfield layout.
14629 2010-03-27 Jan Hubicka <jh@suse.cz>
14631 PR middle-end/43391
14632 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
14633 notice_global_symbol work.
14635 2010-03-27 Jakub Jelinek <jakub@redhat.com>
14637 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
14638 instead of dwarf2out_decl.
14639 (struct var_loc_node): Remove section_label field.
14640 (dwarf2out_function_decl): New function.
14641 (dwarf2out_var_location): Don't set section_label field.
14642 (dwarf2out_begin_function): Don't empty decl_loc_table here.
14644 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14646 PR tree-optimization/43544
14647 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
14648 First argument for builtin vectorized function hook is now a
14649 tree to be able to distinguish between machine specific and
14651 * targhooks.c (default_builtin_vectorized_function): Ditto.
14652 * targhooks.h (default_builtin_vectorized_function): Ditto.
14653 * target.h (struct gcc_target): Ditto.
14654 * tree-vect-stmts.c (vectorizable_function): Ditto.
14655 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
14656 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14659 2010-03-26 Joseph Myers <joseph@codesourcery.com>
14662 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
14663 nested binding iff it is a FUNCTION_DECL.
14664 (store_parm_decls_newstyle): Pass nested=true to bind for
14665 FUNCTION_DECLs amongst parameters.
14667 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14669 * var-tracking.c (vt_expand_loc_callback): Don't run
14670 cselib_expand_value_rtx_cb in dummy mode if
14671 cselib_dummy_expand_value_rtx_cb returned false.
14673 * var-tracking.c (emit_note_insn_var_location): For one part
14674 notes with offset 0, don't add EXPR_LIST around the location.
14675 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
14676 add_location_or_const_value_attribute): Adjust for that change.
14679 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
14680 into first operand and location into second.
14681 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
14682 dw_cfi_oprnd_loc for DW_CFA_expression.
14683 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
14684 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
14685 assume first argument is regnum and second argument is location.
14687 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14690 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
14691 of scratch register to DImode. Split to DImode comparison operator.
14692 Use SImode subreg of scratch register in the multiplication.
14693 (*cmp_sadd_sidi): Ditto.
14694 (*cmp_ssub_si): Ditto.
14695 (*cmp_ssub_sidi): Ditto.
14697 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
14700 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
14701 Remove invalid assert and wrong comment.
14703 2010-03-26 Jakub Jelinek <jakub@redhat.com>
14706 * flags.h (final_insns_dump_p): New extern.
14707 * final.c (final_insns_dump_p): New variable.
14708 (rest_of_clean_state): Set it before -fdump-final-insns=
14709 dumping, clear afterwards.
14710 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
14711 MEM_ALIAS_SET on MEMs.
14713 2010-03-26 David S. Miller <davem@davemloft.net>
14715 * configure.ac: Fix sparc GOTDATA_OP bug check.
14716 * configure: Rebuild.
14718 2010-03-26 Alan Modra <amodra@gmail.com>
14720 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
14722 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14724 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
14725 TLS_SECTION_ASM_FLAG.
14727 2010-03-25 Jakub Jelinek <jakub@redhat.com>
14730 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
14731 Clear first_function_block_is_cold.
14734 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
14735 argument if the argument is truth_value_p.
14737 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14739 * config/rs6000/constraints.md: Update copyright year for my changes.
14742 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
14743 used in reg+reg addressing, swap registers.
14745 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14748 * target.h (struct gcc_target): Add code_end hook.
14749 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
14750 if not yet defined.
14751 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
14752 * toplev.c (compile_file): Call targetm.asm_out.code_end
14753 hook before unwind info/debug info output.
14754 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
14755 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
14756 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14757 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
14758 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
14759 * config/i386/i386.c (ix86_file_end): Renamed to...
14760 (ix86_code_end): ... this. Make static. Don't call
14761 file_end_indicate_exec_stack. Emit unwind info using
14762 final_start_function/final_end_function.
14763 (darwin_x86_file_end): Remove.
14764 (TARGET_ASM_CODE_END): Define.
14765 * config/i386/i386.h (TARGET_ASM_FILE_END,
14766 NEED_INDICATE_EXEC_STACK): Don't define.
14767 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
14768 (TARGET_ASM_FILE_END): Define to darwin_file_end.
14769 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
14770 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
14773 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
14774 at the beginning and final_end_function at the end.
14775 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
14777 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14779 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
14780 and Sun as TLS syntax.
14781 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
14782 * configure: Regenerate.
14783 * config.in: Regenerate.
14784 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
14785 (default_elf_asm_named_section): Use it.
14786 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
14787 (i386_output_dwarf_dtprel): Likewise.
14788 (output_addr_const_extra): Likewise.
14789 (output_pic_addr_const): Lowercase @GOTTPOFF.
14790 (output_addr_const_extra): Likewise.
14791 (output_pic_addr_const): Lowercase @GOTNTPOFF.
14792 (output_addr_const_extra): Likewise.
14793 (output_pic_addr_const): Lowercase @INDNTPOFF.
14794 (output_addr_const_extra): Likewise.
14795 (output_pic_addr_const): Lowercase @NTPOFF.
14796 (output_addr_const_extra): Likewise.
14797 (output_pic_addr_const): Lowercase @TPOFF.
14798 (output_addr_const_extra): Likewise.
14799 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
14800 (*tls_global_dynamic_64): Likewise.
14801 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
14802 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
14804 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
14805 (ASM_OUTPUT_TLS_COMMON): Use it.
14806 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
14809 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
14810 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
14811 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
14812 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
14813 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14814 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
14816 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14818 * config/i386/i386.c (override_options): Don't accept
14819 -mtls-dialect=sun any longer.
14820 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
14821 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
14822 (*tls_local_dynamic_base_32_sun): Likewise.
14823 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
14825 2010-03-24 Jakub Jelinek <jakub@redhat.com>
14828 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14829 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
14832 * ira.c (adjust_cleared_regs): New function.
14833 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
14837 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
14839 * expr.c (expand_expr_real): Restore previous
14840 curr_insn_source_location and curr_insn_block after
14841 expand_expr_real_1 call.
14842 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
14843 instead of expand_expr_real_1.
14845 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
14847 PR rtl-optimization/43413
14848 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
14851 2010-03-22 James E. Wilson <wilson@codesourcery.com>
14854 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
14855 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
14857 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
14859 * config/i386/i386.c (ix86_target_string): Add -mfma.
14860 Fix a typo in comment.
14862 2010-03-22 Mike Stump <mikestump@comcast.net>
14865 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
14866 Don't overly align based upon packed packed fields.
14868 2010-03-22 Jason Merrill <jason@redhat.com>
14870 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
14871 Use () rather than [], and move before the element type.
14873 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14875 * doc/configfiles.texi (Configuration Files): Removed
14876 fixinc/Makefile*, intl/Makefile.*.
14877 * doc/makefile.texi: Fixed markup. Abstract from version
14878 control system used.
14879 (Makefile): Removed obsolete gcc/java/parse.y example.
14880 * doc/sourcebuild.texi: Likewise.
14881 (Top Level): Added config, gnattools, libdecnumber, libgcc,
14882 libgomp, libssp. Removed fastjar.
14883 (Miscellaneous Docs): Clarify location.
14884 Added COPYING3, COPYING3.LIB.
14885 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
14887 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14890 * config/i386/i386.c (x86_function_profiler)
14891 [!NO_PROFILE_COUNTERS]: Fix typo.
14892 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
14895 2010-03-22 Janis Johnson <janis187@us.ibm.com>
14896 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14898 * doc/sourcebuild.texi (Test Directives): Split into six
14899 subsections, with most of the current text in new subsections
14900 Directives, Selectors, and Final Actions.
14901 (Directives): Split list of test directives into multiple
14903 (Selectors): Describe use and syntax of selectors.
14904 (Effective-Target Keywords): Describe all existing keywords.
14905 (Add Options): Describe features for dg-add-options.
14906 (Require Support): Describe variants of dg-require-support.
14907 (Final Actions): Describe commands to use in dg-final.
14909 2010-03-22 Michael Matz <matz@suse.de>
14911 PR middle-end/43475
14912 * recog.c (validate_replace_rtx_group): Replace also in
14913 REG_EQUAL and REG_EQUIV notes.
14915 2010-03-22 Richard Guenther <rguenther@suse.de>
14917 PR tree-optimization/43390
14918 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
14919 sure vector extracts are type correct.
14921 2010-03-22 Richard Guenther <rguenther@suse.de>
14923 PR middle-end/40106
14924 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
14925 x * sqrt (x) even when optimizing for size if the target
14926 has native support for sqrt.
14928 2010-03-22 Jakub Jelinek <jakub@redhat.com>
14930 * varasm.c (make_decl_rtl_for_debug): Also clear
14931 flag_mudflap for the duration of make_decl_rtl call.
14934 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
14935 locs from preserved VALUEs.
14937 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14939 PR middle-end/42718
14940 * pa.md (movmemsi): Set align to one if zero.
14941 (movmemdi): Likewise.
14943 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
14946 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
14947 with their corresponding prologue pushes.
14949 2010-03-20 Andrew Pinski <pinskia@gmail.com>
14952 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
14953 at the begining or end.
14954 (spu_expand_epilogue): Likewise.
14956 2010-03-20 Richard Guenther <rguenther@suse.de>
14958 PR rtl-optimization/43438
14959 * combine.c (make_extraction): Properly zero-/sign-extend an
14960 extraction of the low part of a CONST_INT. Also handle
14963 2010-03-19 Mike Stump <mikestump@comcast.net>
14965 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
14966 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
14967 (override_options): Use SUBTARGET32_DEFAULT_CPU.
14969 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
14972 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
14975 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
14977 PR rtl-optimization/42258
14978 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
14979 use that may match DEF.
14982 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
14983 the cost of loading the constant rather than assuming
14985 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
14986 outer code is AND, do the same tests as the andsi3 expander and
14987 return COSTS_N_INSNS (1) if and is cheap.
14989 * optabs.c (avoid_expensive_constant): Fix formatting.
14991 2010-03-19 Michael Matz <matz@suse.de>
14994 * attribs.c (decl_attributes): When rebuilding a function pointer
14995 type use the same qualifiers as the original pointer type.
14997 2010-03-19 Martin Jambor <mjambor@suse.cz>
14999 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
15000 and is_gimple_ip_invariant_address.
15002 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15005 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15007 * config/arm/arm.c (arm_override_options): Turn off
15008 flag_dwarf2_cfi_asm for AAPCS variants.
15010 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15013 * config/arm/arm.c (emit_multi_reg_push): Update comments.
15014 Use PRE_MODIFY instead of PRE_DEC.
15015 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
15016 (vfp_emit_fstmd): Likewise.
15018 2010-03-19 Michael Matz <matz@suse.de>
15021 * builtins.c (expand_builtin_interclass_mathfn,
15022 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
15025 2010-03-19 Richard Guenther <rguenther@suse.de>
15027 PR tree-optimization/43415
15028 * tree-ssa-pre.c (phi_translate): Split out worker to ...
15029 (phi_translate_1): ... this.
15030 (phi_translate): Move all caching here. Cache all NARY
15031 and REFERENCE translations.
15033 2010-03-19 David S. Miller <davem@davemloft.net>
15035 With help from Eric Botcazou.
15036 * config/sparc/sparc.c: Include dwarf2out.h.
15037 (emit_pic_helper): Delete.
15038 (pic_helper_symbol_name): Delete.
15039 (pic_helper_emitted_p): Delete.
15040 (pic_helper_needed): New.
15041 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
15042 (get_pc_thunk_name): New.
15043 (load_pic_register): Remove 'delay_pic_helper' arg. Use
15044 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
15045 Set pic_helper_needed to true. Don't call emit_pic_helper.
15046 (sparc_expand_prologue): Update load_pic_register call.
15047 (sparc_output_mi_thunk): Likewise.
15048 (sparc_file_end): Emit a hidden comdat symbol for the PIC
15049 thunk if possible. Output CFI information as needed.
15051 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15052 Jack Howarth <howarth@bromo.med.uc.edu>
15055 * config/i386/i386.h: Fix ABI on darwin x86-32.
15057 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
15059 * tree.h: Declare make_decl_rtl_for_debug.
15060 * varasm.c (make_decl_rtl_for_debug): New.
15061 * dwarf2out.c (rtl_for_decl_location): Call it.
15062 * cfgexpand.c (expand_debug_expr): Call it.
15064 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15067 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
15071 * var-tracking.c (vt_init_cfa_base): Do nothing if
15072 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
15074 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
15077 * var-tracking.c (canonicalize_vars_star): New.
15078 (dataflow_post_merge_adjust): Use it.
15080 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15083 * var-tracking.c (non_suitable_const): New function.
15084 (add_uses): For DEBUG_INSNs with constants, don't record any
15085 value, instead just the constant value itself.
15086 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
15087 is not VAR_LOC_UNKNOWN_P, set var to the constant.
15088 (emit_notes_in_bb): Likewise.
15089 (emit_note_insn_var_location): For onepart variables if
15090 cur_loc is a VOIDmode constant, use DECL_MODE.
15092 2010-03-18 Martin Jambor <mjambor@suse.cz>
15094 PR middle-end/42450
15095 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
15096 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
15097 all non-clones. Moved call redirection...
15098 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
15099 (cgraph_materialize_all_clones): Dispose of all
15100 combined_args_to_skip bitmaps.
15101 (verify_cgraph_node): Do not check for edges pointing to wrong
15102 nodes in inline clones.
15103 * tree-inline.c (copy_bb): Call
15104 cgraph_redirect_edge_call_stmt_to_callee.
15105 * ipa.c (cgraph_remove_unreachable_nodes): Call
15106 cgraph_node_remove_callees even when there are used clones.
15108 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15110 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
15112 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15115 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
15118 2010-03-18 Michael Matz <matz@suse.de>
15120 PR middle-end/43419
15121 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
15122 into sqrt(x) if we need to preserve signed zeros.
15124 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
15125 Eric Botcazou <ebotcazou@adacore.com>
15127 PR rtl-optimization/43360
15128 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
15129 note if we don't know its invariant status.
15131 2010-03-18 Michael Matz <matz@suse.de>
15133 PR tree-optimization/43402
15134 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
15135 PHI chains of ssa names registered for update.
15137 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
15140 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
15141 non-offsettable and pre_modify update addressing.
15142 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
15143 and "2" alternatives "#".
15144 (*movdd_softfloat32): Make all alternatives "#";
15145 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
15146 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
15147 (*movdf_softfloat32): Make all alternatives "#";
15148 (movdi): Use the new DIFD mode iterator to create a common splitter
15149 for movdi, movdf and movdd patterns.
15151 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
15153 * common.opt (dumpdir): Remove redundant tab.
15155 2010-03-17 Martin Jambor <mjambor@suse.cz>
15157 PR tree-optimization/43347
15158 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
15159 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
15161 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
15163 PR rtl-optimization/42216
15164 * regrename.c (create_new_chain): New function, broken out from...
15165 (scan_rtx_reg): ... here. Call it. Handle the case where we are
15166 appending a use to an empty chain.
15167 (build_def_use): Remove previous changes that convert OP_INOUT to
15168 OP_OUT operands; instead detect the case where an OP_INOUT operand
15169 uses a previously untracked register and create an empty chain for it.
15171 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15173 * doc/extend.texi (Function Attributes): Rewrite unfinished
15174 sentence in ms_abi documentation.
15176 2010-03-17 Alan Modra <amodra@gmail.com>
15178 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
15179 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
15180 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
15181 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
15183 2010-03-16 Richard Henderson <rth@redhat.com>
15185 PR middle-end/43365
15186 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
15187 (lower_try_finally): Save and restore eh_seq around the expansion
15188 of the try-finally.
15190 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15192 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
15193 statements before splitting block.
15195 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15197 * doc/sourcebuild.texi (Testsuites): Fix markup.
15198 Use pathnames relative to gcc/testsuite.
15199 (Test Directives): Move description of how timeout is determined.
15200 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
15201 (C Tests): Correct gcc.misc-tests directory.
15202 Framework tests now live in gcc.test-framework.
15204 2010-03-16 Richard Guenther <rguenther@suse.de>
15206 PR middle-end/43379
15207 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
15208 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
15210 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15211 Alexandre Oliva <aoliva@redhat.com>
15213 PR tree-optimization/42917
15214 * lambda-code.c (remove_iv): Skip debug statements.
15215 (lambda_loopnest_to_gcc_loopnest): Likewise.
15216 (not_interesting_stmt): Debug statements are not interesting.
15218 2010-03-16 Jakub Jelinek <jakub@redhat.com>
15222 * cselib.c (cselib_preserve_constants,
15223 cfa_base_preserved_val): New static variables.
15224 (preserve_only_constants): New function.
15225 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
15226 clear its REG_VALUES. If cselib_preserve_constants, don't
15227 empty the whole hash table, but preserve there VALUEs with constants,
15228 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
15229 (cselib_preserve_cfa_base_value): New function.
15230 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
15231 (cselib_init): Change argument to int bitfield. Set
15232 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
15234 (cselib_finish): Clear cselib_preserve_constants and
15235 cfa_base_preserved_val.
15236 * cselib.h (enum cselib_record_what): New enum.
15237 (cselib_init): Change argument to int.
15238 (cselib_preserve_cfa_base_value): New prototype.
15239 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
15240 * dse.c (dse_step1): Likewise.
15241 * cfgcleanup.c (thread_jump): Likewise.
15242 * sched-deps.c (sched_analyze): Likewise.
15243 * gcse.c (local_cprop_pass): Likewise.
15244 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
15245 If FN is non-NULL, call the callback always and whenever it returns
15246 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
15247 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
15248 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
15249 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
15250 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
15251 * var-tracking.c: Include recog.h.
15252 (bb_stack_adjust_offset): Remove.
15253 (vt_stack_adjustments): Don't call it, instead just gather the
15254 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
15255 (adjust_stack_reference): Remove.
15256 (compute_cfa_pointer): New function.
15257 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
15258 (struct adjust_mem_data): New type.
15259 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
15261 (get_address_mode): New function.
15262 (replace_expr_with_values): Use it.
15263 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
15264 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
15265 (adjust_sets): Remove.
15266 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
15267 Use get_address_mode.
15268 (get_adjusted_src): Remove.
15269 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
15270 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
15271 (add_with_sets): Don't call adjust_sets.
15272 (fp_setter, vt_init_cfa_base): New functions.
15273 (vt_initialize): Change return type to bool. Move most of pool etc.
15274 initialization to the beginning of the function from end. Pass
15275 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
15276 If !frame_pointer_needed, call vt_stack_adjustment before mos
15277 vector is filled, call vt_init_cfa_base if argp/framep has been
15278 eliminated to sp. If frame_pointer_needed and argp/framep has
15279 been eliminated to hard frame pointer, set
15280 hard_frame_pointer_adjustment and call vt_init_cfa_base after
15281 encountering fp setter in the prologue. For MO_ADJUST, call
15282 log_op_type before pusing the op into mos vector, not afterwards.
15283 Call adjust_insn before cselib_process_insn/add_with_sets,
15284 call cancel_changes (0) afterwards.
15285 (variable_tracking_main_1): Adjust for vt_initialize calling
15286 vt_stack_adjustments and returning whether it succeeded or not.
15288 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
15290 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
15293 2010-03-15 Jakub Jelinek <jakub@redhat.com>
15295 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
15297 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
15298 drap_reg has not been set.
15300 2010-03-15 Michael Matz <matz@suse.de>
15302 PR middle-end/43300
15303 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
15304 use it to expand block copies.
15305 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
15306 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
15307 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
15309 2010-03-15 Richard Guenther <rguenther@suse.de>
15311 PR tree-optimization/43367
15312 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
15315 2010-03-15 Richard Guenther <rguenther@suse.de>
15317 PR tree-optimization/43317
15318 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
15320 2010-03-15 Martin Jambor <mjambor@suse.cz>
15322 PR tree-optimization/43141
15323 * tree-sra.c (create_abstract_origin): New function.
15324 (modify_function): Call create_abstract_origin.
15326 2010-03-15 Chris Demetriou <cgd@google.com>
15328 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
15331 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15333 PR middle-end/43354
15334 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
15335 call insert_out_of_ssa_copy for default definitions.
15337 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15339 * graphite-clast-to-gimple.c (my_long_long): Defined.
15340 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
15341 * graphite-sese-to-poly.c (my_long_long): Defined.
15342 (scop_ivs_can_be_represented): Use it.
15344 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15346 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
15347 graphite-max-bbs-per-function, and loop-block-tile-size.
15348 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
15350 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
15352 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15354 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
15355 forward declaration.
15356 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
15357 (add_upper_bounds_from_estimated_nit): New.
15358 (build_loop_iteration_domains): Use it.
15360 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15362 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
15364 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15366 PR middle-end/43306
15367 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
15368 should be an INTEGER_CST. Also handle CASE_CONVERT.
15370 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15372 * graphite.c (graphite_initialize): To bound the number of bbs per
15373 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
15374 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
15375 * doc/invoke.texi: Document it.
15377 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15379 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
15380 * graphite-sese-to-poly.h (build_poly_scop): Same.
15382 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15384 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
15385 the number of parameters in the scop. Use as an upper bound
15386 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
15387 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
15388 * doc/invoke.texi: Document it.
15390 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
15392 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
15393 * doc/c-tree.texi: Remove.
15394 * doc/generic.texi: Merge c-tree.texi here.
15395 * doc/gccint.texi (Trees): Remove menu entry.
15396 (c-tree.texi): Remove @include.
15397 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
15398 * doc/languages.texi (Reading RTL): Ditto.
15400 2010-03-12 Steve Ellcey <sje@cup.hp.com>
15403 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
15405 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15407 PR middle-end/42431
15408 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
15409 code added to work around reload clobbering CONST insns.
15411 2010-03-12 Jakub Jelinek <jakub@redhat.com>
15413 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
15414 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
15415 (cselib_preserve_only_values): Remove retain argument, don't
15416 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
15417 * cselib.h (cselib_preserve_only_values): Remove retain argument.
15418 * var-tracking.c (micro_operation): Move insn field before union.
15419 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
15420 (struct variable_tracking_info_def): Remove n_mos field, change
15421 mos into a vector of micro_operations.
15422 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
15423 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
15424 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
15425 changing into a vector.
15426 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
15427 come before all other uops generated by add_stores.
15428 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
15430 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
15431 a vector. Run just one pass over the bbs instead of separate counting
15432 and computation phase.
15433 (vt_finalize): Free VTI (bb)->mos vector instead of array.
15436 * tree-inline.c (remap_decls): Put old_var rather than origin_var
15437 into *nonlocalized_list vector.
15438 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
15439 even if origin is non-NULL.
15440 (gen_variable_die): Likewise.
15441 (process_scope_var): Don't change origin.
15442 (gen_decl_die): Likewise.
15443 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
15444 before adding new edges instead of after it, fix moving over
15447 2010-03-11 David S. Miller <davem@davemloft.net>
15449 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
15451 * configure: Rebuild.
15453 2010-03-11 Martin Jambor <mjambor@suse.cz>
15455 PR tree-optimization/43257
15456 * tree.c (assign_assembler_name_if_neeeded): New function.
15457 (free_lang_data_in_cgraph): Assembler name assignment moved to the
15458 above new function.
15459 * tree.h (assign_assembler_name_if_neeeded): Declare.
15460 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
15461 the function if needed.
15463 2010-03-11 Chris Demetriou <cgd@google.com>
15465 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
15466 include/stdint-gcc.h, and include/stdint.h world-readable.
15468 2010-03-11 Richard Guenther <rguenther@suse.de>
15470 PR tree-optimization/43255
15471 * tree-vrp.c (process_assert_insertions_for): Do not insert
15472 asserts for trivial conditions.
15474 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15476 PR tree-optimization/43280
15477 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
15478 generation. Move calculation of size out of the if branch.
15479 (find_bswap): Modify compare number generation.
15481 2010-03-11 Richard Guenther <rguenther@suse.de>
15484 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
15485 (input_gimple_stmt): Fixup handled component types during
15486 operand read. Also fix up decls in ADDR_EXPRs.
15488 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
15490 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
15491 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
15493 2010-03-10 Jan Hubicka <jh@suse.cz>
15496 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
15497 * varasm.c (get_variable_section): Don't do that here...
15498 (make_decl_rtl): ... and here.
15499 (do_assemble_alias): Produce decl RTL.
15500 (assemble_alias): Likewise.
15502 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15505 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
15506 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
15508 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
15509 (based_loc_descr): Only express drap or vdrap regno based expressions
15510 using DW_OP_fbreg when not optimizing.
15511 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
15512 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
15513 REG_CFA_SET_VDRAP note.
15515 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
15517 PR tree-optimization/43236
15518 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
15519 error in calculation of base address in reverse iteration case.
15520 (generate_builtin): Take number of latch executions if the statement
15523 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
15525 PR middle-end/42859
15526 * tree-eh.c: Include pointer-set.h.
15527 (lower_eh_dispatch): Filter out duplicate case labels and
15528 remove the unneeded edge when the label is unused. Return
15529 true when some edges are removed.
15530 (execute_lower_eh_dispatch): When any lowering resulted in
15531 removing an edge, also delete unreachable blocks.
15533 2010-03-10 Jakub Jelinek <jakub@redhat.com>
15536 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15537 UNSPEC_MACHOPIC_OFFSET.
15539 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
15542 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
15543 (m68k_delegitimize_address): New function.
15545 2010-03-09 Jakub Jelinek <jakub@redhat.com>
15548 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
15551 * var-tracking.c (adjust_sets): New function.
15552 (count_with_sets, add_with_sets): Use it.
15553 (get_adjusted_src): New inline function.
15554 (add_stores): Use it.
15557 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
15558 call cselib_dummy_expand_value_rtx_cb instead of
15559 cselib_expand_value_rtx_cb.
15562 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
15563 * config/i386/i386.c: Include debug.h and dwarf2out.h.
15564 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
15565 and .cfi_endproc around the pic thunks.
15566 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
15567 all queued unwind info register saves are saved before the call.
15568 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
15569 considered as sp-=4 for unwind info and the pop as sp+=4 which
15570 also clobbers dest, but doesn't actually restore it.
15573 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
15574 RTX_FRAME_RELATED_P.
15576 2010-03-09 Jie Zhang <jie@codesourcery.com>
15578 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
15579 whitespaces in output template.
15581 2010-03-09 Jie Zhang <jie@codesourcery.com>
15583 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
15584 out array boundary.
15586 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15588 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
15589 builtins.exp in a separate job.
15591 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15593 * graphite-sese-to-poly.c (add_param_constraints): Use
15594 lower_bound_in_type and upper_bound_in_type.
15596 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15598 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
15599 instead of unsigned_type_node.
15601 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15602 Reza Yazdani <reza.yazdani@amd.com>
15604 PR middle-end/43065
15605 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
15606 on pointer type parameters.
15608 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15610 PR middle-end/42644
15611 PR middle-end/42130
15612 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
15613 handle conversions from pointer to integers.
15614 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
15615 induction variable, to be able to work with code generated by CLooG.
15616 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
15617 (build_poly_scop): Bail out if we cannot codegen a loop.
15619 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
15621 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
15622 code generation with gloog_error.
15624 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15626 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
15627 Call fold_convert on all the returned values.
15628 (expand_scalar_variables_expr): Pass to
15629 expand_scalar_variables_ssa_name the type of the resulting expression.
15631 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15633 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
15634 ppl_min_for_le_pointset.
15635 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
15636 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
15638 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15640 * graphite-dependences.c (map_into_dep_poly): Removed.
15641 (dependence_polyhedron_1): Use combine_context_id_scat.
15643 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15645 * graphite-poly.h (struct poly_scattering): Add layout documentation.
15646 (struct poly_bb): Same.
15647 (combine_context_id_scat): New.
15649 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15651 PR middle-end/42326
15652 * sese.c (name_defined_in_loop_p): Return false for default
15655 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15657 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
15658 and clean up the logic.
15660 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
15662 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
15665 2010-03-08 Jakub Jelinek <jakub@redhat.com>
15667 * var-tracking.c (remove_cselib_value_chains): Define only for
15669 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
15670 delete_slot_part, emit_notes_for_differences_1): Don't call
15671 remove_cselib_value_chains here.
15672 (set_slot_part, emit_notes_for_differences_2): Don't call
15673 add_cselib_value_chains here.
15674 (preserved_values): New vector.
15675 (preserve_value): New function.
15676 (add_uses, add_stores, vt_add_function_parameters): Use it
15677 instead of cselib_preserve_value.
15678 (changed_values_stack): New vector.
15679 (check_changed_vars_0): New function.
15680 (check_changed_vars_1, check_changed_vars_2): Use it.
15681 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
15682 changed_values_stack VALUEs.
15683 (vt_emit_notes): For all preserved_values call
15684 add_cselib_value_chains. If ENABLE_CHECKING call
15685 remove_cselib_value_chains before verifying value_chains is empty.
15686 Initialize and free changed_values_stack.
15687 (vt_initialize): Initialize preserved_values.
15688 (vt_finalize): Free preserved_values.
15690 2010-03-08 Richard Guenther <rguenther@suse.de>
15692 PR tree-optimization/43269
15693 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
15696 2010-03-08 Martin Jambor <mjambor@suse.cz>
15698 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
15699 (ipa_is_param_called): Removed.
15700 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
15701 (ipa_print_node_params): Do not print the called flag.
15702 (ipa_write_node_info): Do not stream the called flag.
15703 (ipa_read_node_info): Likewise.
15705 2010-03-07 Jakub Jelinek <jakub@redhat.com>
15708 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
15709 * cselib.c (struct expand_value_data): Add dummy field.
15710 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
15712 (cselib_dummy_expand_value_rtx_cb): New function.
15713 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
15715 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
15716 * var-tracking.c: Include pointer-set.h.
15717 (variable): Change n_var_parts to char from int. Add
15718 cur_loc_changed and in_changed_variables fields.
15719 (variable_canonicalize): Remove.
15720 (shared_var_p): New inline function.
15721 (unshare_variable): Maintain cur_loc_changed and
15722 in_changed_variables fields. If var was in changed_variables,
15723 replace it there with new_var. Just copy cur_loc instead of
15724 resetting it to something else.
15725 (variable_union): Don't recompute cur_loc. Use shared_var_p.
15726 (dataflow_set_union): Don't call variable_canonicalize.
15727 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
15728 of their DEBUG_EXPR_TREE_DECLs.
15729 (canonicalize_loc_order_check): Verify that cur_loc is NULL
15730 and in_changed_variables and cur_loc_changed is false.
15731 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
15732 and cur_loc_changed. Don't update cur_loc here.
15733 (variable_merge_over_src): Don't call variable_canonicalize.
15734 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
15735 removing loc that is equal to cur_loc, clear cur_loc,
15736 set cur_loc_changed and ensure variable_was_changed is called.
15737 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
15738 compare pointers in cur_loc check, if it is equal to loc,
15739 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
15740 (variable_different_p): Remove compare_current_location argument,
15741 don't compare cur_loc.
15742 (dataflow_set_different_1): Adjust variable_different_p caller.
15743 (variable_was_changed): If dv had some var in changed_variables
15744 already, reset in_changed_variables flag for it and propagate
15745 cur_loc_changed over to the new variable. On empty var
15746 always set cur_loc_changed. Set in_changed_variables on whatever
15747 var is added to changed_variables.
15748 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
15749 Use shared_var_p. When removing loc that is equal to cur_loc,
15750 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
15751 end, don't set it to something else, just call variable_was_changed.
15752 (delete_slot_part): Use shared_var_p. When cur_loc equals to
15753 loc being removed, clear cur_loc and set cur_loc_changed.
15754 Set cur_loc_changed if all locations have been removed.
15755 (struct expand_loc_callback_data): New type.
15756 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
15757 allocated. Always create SUBREGs if simplify_subreg failed.
15758 Prefer to use cur_loc, when that fails and still in
15759 changed_variables (and seen first time) recompute it. Set
15760 cur_loc_changed of variables which had to change cur_loc and
15761 compute elcd->cur_loc_changed if any of the subexpressions used
15762 had to change cur_loc.
15763 (vt_expand_loc): Adjust to pass arguments in
15764 expand_loc_callback_data structure.
15765 (vt_expand_loc_dummy): New function.
15766 (emitted_notes): New variable.
15767 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
15768 that weren't used for any other decl in current
15769 emit_notes_for_changes call call vt_expand_loc_dummy to update
15770 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
15771 first loc_chain location if NULL before. Always use just
15772 cur_loc instead of first loc_chain location. When cur_loc_changed
15773 is false, when not --enable-checking=rtl just don't emit any note.
15774 When rtl checking, compute the note and assert it is the same
15775 as previous note. Clear cur_loc_changed and in_changed_variables
15776 at the end before removing from changed_variables.
15777 (check_changed_vars_3): New function.
15778 (emit_notes_for_changes): Traverse changed_vars to call
15779 check_changed_vars_3 on each changed var.
15780 (emit_notes_for_differences_1): Clear cur_loc_changed and
15781 in_changed_variables. Recompute cur_loc of new_var.
15782 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
15783 (vt_emit_notes): Initialize and destroy emitted_notes.
15785 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
15787 PR rtl-optimization/42220
15788 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
15789 Use verify_reg_tracked to determine if we should use OP_OUT rather
15791 (build_def_use): If we see an in-out operand for a register that we
15792 know nothing about, treat is an output if possible, fail the block if
15795 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15798 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
15801 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15804 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
15805 uses of relevant DEFs that are dead outside the loop too.
15807 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
15809 * var-tracking.c (dataflow_set_merge): Swap src and src2.
15811 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15813 * var-tracking.c (values_to_unmark): New variable.
15814 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
15815 values_to_unmark vector. Moved body to...
15816 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
15817 instead queue it into values_to_unmark vector.
15818 (vt_find_locations): Free values_to_unmark vector.
15820 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
15822 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
15823 (site.exp): Export them when plugins are enabled.
15825 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
15827 PR middle-end/42326
15828 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
15829 that contain scevs.
15830 (chrec_fold_multiply): Same.
15832 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
15835 * c-decl.c (build_compound_literal): Return early if init is
15836 an error_mark_node.
15838 2010-03-04 Martin Jambor <mjambor@suse.cz>
15840 PR tree-optimization/43164
15841 PR tree-optimization/43191
15842 * tree-sra.c (type_consists_of_records_p): Reject records with
15843 zero-size bit-fields at the end.
15845 2010-03-04 Mike Stump <mikestump@comcast.net>
15847 * Makefile.in (TAGS): Remove *.y.
15849 2010-03-04 Richard Guenther <rguenther@suse.de>
15851 PR tree-optimization/40761
15852 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
15854 (my_rev_post_order_compute): New function.
15855 (init_pre): Call it.
15857 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
15859 PR middle-end/43209
15860 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
15861 decrease the cost of an IV candidate when the cost is infinite.
15863 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15865 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
15866 Use '3DNow!' for the extension of that name, ensure normal space
15868 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
15870 2010-03-03 Jeff Law <law@redhat.com>
15872 * PR middle-end/32693
15873 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
15874 than gen_rtx_SUBREG.
15875 (extract_bit_field_1): Likewise.
15877 2010-03-03 Janis Johnson <janis187@us.ibm.com>
15879 * doc/sourcebuild.texi (Test directives): Document that arguments
15880 include-opts and exclude-opts are now optional for dg-skip-if,
15881 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
15883 2010-03-03 Jason Merrill <jason@redhat.com>
15886 * cgraph.h (varpool_node): Add extra_name field.
15887 * varpool.c (varpool_extra_name_alias): New.
15888 (varpool_assemble_decl): Emit extra name aliases.
15889 (varpool_mark_needed_node): Look past an extra name alias.
15890 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
15891 * lto-streamer-in.c (lto_input_tree): Read it.
15892 * lto-streamer-out.c (output_unreferenced_globals): Write it.
15894 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
15896 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
15897 (sparc*-*-solaris2*): ...this.
15899 2010-03-03 Jakub Jelinek <jakub@redhat.com>
15902 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
15903 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
15904 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
15905 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
15908 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
15909 fallthrough to default handling, just with want_address 0 instead of 2.
15910 For single element lists, add_AT_loc directly, otherwise create an
15911 artificial variable DIE and stick location list to it.
15914 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
15915 (VAL_EXPR_HAS_REVERSE): Define.
15916 (reverse_op): New function.
15917 (add_stores): For reversible operations add an extra MO_VAL_USE.
15919 2010-03-02 Jason Merrill <jason@redhat.com>
15921 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
15923 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
15925 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
15926 (sparc64-*-linux*): Likewise.
15927 (sparc64-*-solaris2*): Include assembler files before linker ones.
15928 (sparc-*-solaris2*): Simplify and reorder to match previous case.
15929 * config/sparc/gas.h: Delete.
15930 * config/sparc/sol2-64.h: Add copyright notice.
15931 * config/sparc/sol2-gas-bi.h: Likewise.
15932 * config/sparc/sol2-gld.h: Likewise.
15933 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
15934 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
15935 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
15936 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
15937 (sparc_elf_asm_named_section): Rename into...
15938 (sparc_solaris_elf_asm_named_section): ...this. Always define.
15940 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
15942 * config/alpha/alpha.c (override_options): Fix -mtune error message.
15944 2010-03-02 Jeff Law <law@redhat.com>
15946 PR middle-end/42431
15947 * reload1.c (rtx_p, substitute_stack): Declare.
15948 (substitute): Record addresses of changed rtxs.
15949 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
15950 Restore the original rtx when complete.
15951 (reload): Free subsitute_stack when complete.
15953 2010-03-02 Janis Johnson <janis187@us.ibm.com>
15955 * doc/gccint.texi (menu): Add Testsuites as a chapter.
15956 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
15958 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
15959 LTO Testing, gcov Testing, profopt Testing, compat Testing,
15960 Torture Tests): Change from subsection to section.
15962 2010-03-02 Jakub Jelinek <jakub@redhat.com>
15963 Steven Bosscher <steven@gcc.gnu.org>
15965 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
15968 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
15970 PR middle-end/42640
15971 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
15972 the assignment from the new induction variable to the assignment
15973 of the value from the original loop PHI function.
15975 2010-03-01 Janis Johnson <janis187@us.ibm.com>
15976 Daniel Jacobowitz <dan@codesourcery.com>
15978 * doc/sourcebuild.texi (Test directives): Clarify options to
15981 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15983 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
15984 Disable cfi directives unless GCC and gas agree on using read-only
15985 .eh_frame sections for 64-bit.
15986 * configure: Regenerate.
15988 2010-03-01 Richard Guenther <rguenther@suse.de>
15990 PR tree-optimization/43220
15991 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
15992 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
15994 2010-03-01 Richard Guenther <rguenther@suse.de>
15995 Martin Jambor <mjambor@suse.cz>
15997 PR middle-end/41250
15998 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
15999 gimplified parameters.
16001 2010-03-01 Christian Bruel <christian.bruel@st.com>
16003 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
16005 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
16007 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
16009 2010-03-01 Richard Guenther <rguenther@suse.de>
16011 PR middle-end/43213
16012 * expr.c (expand_assignment): Use the alias-oracle to tell
16013 if the rhs aliases the result decl.
16015 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16018 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
16019 to sol_gt_pch_get_address.
16020 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
16021 64-bit, SPARC and x86.
16022 (sol_gt_pch_get_address): New function.
16024 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
16026 * toplev.h (inform_n, error_n): Declare.
16027 * diagnostic.c (inform_n, error_n): New function.
16029 2010-03-01 Jakub Jelinek <jakub@redhat.com>
16031 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
16032 has no rtl yet when processing local_decls, queue it and recheck
16033 if deferred stack allocation hasn't assigned it rtl.
16035 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
16037 * config/sh/sh.c (unspec_bbr_uid): New.
16038 (gen_block_redirect): Use it instead of INSN_UID.
16039 (gen_far_branch): Likewise.
16041 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
16043 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
16044 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
16046 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16048 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
16049 (Warning Options): -Wno-conversion-null is valid for
16050 Objective-C++ as well.
16051 * doc/tm.texi (Named Address Spaces): Likewise.
16052 * doc/plugins.texi (Plugins): Replace TABs with spaces.
16053 * doc/tree-ssa.texi (Tree SSA): Likewise.
16055 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16058 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
16059 by default. Don't set the default arch for
16060 i[34567]86-*-darwin*|x86_64-*-darwin*.
16062 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16065 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
16066 default. Set the default 32bit/64bit archs with $with_arch
16067 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
16069 2010-02-27 Richard Guenther <rguenther@suse.de>
16071 PR tree-optimization/43186
16072 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
16073 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
16074 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
16075 unroller iterations.
16077 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16079 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
16080 required and i[34567]86-*-* targets don't support 64bit ISA.
16082 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
16085 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
16086 the same alias set.
16088 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16090 * config.gcc: Set the default arch at least to Prescott for
16091 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
16092 if SSE math is enabled.
16094 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16096 * diagnostic.c (diagnostic_initialize): Update.
16097 (diagnostic_report_diagnostic): Test inhibit_notes_p for
16099 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
16100 (diagnostic_inhibit_notes): New.
16101 * toplev.c (process_options): inhibit notes with -fcompare-debug.
16103 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16106 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
16107 * doc/standards.texi: Likewise.
16108 * doc/extend.texi: Likewise.
16109 * doc/trouble.texi: Likewise.
16110 * doc/cppopts.texi: Likewise.
16111 * doc/install.texi: Likewise.
16112 * c.opt (std=c90,std=gnu90): New options.
16113 * c-opts.c (c_common_handle_option): Handle them.
16115 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16118 * c-decl.c (undeclared_variable): Use an informative note.
16120 2010-02-26 Richard Guenther <rguenther@suse.de>
16122 PR tree-optimization/43186
16123 * gimple.h (gimple_fold): Remove.
16124 * gimple.c (gimple_fold): Remove. Inline into single user ...
16125 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
16126 Try harder for conditions.
16128 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16131 * function.c (used_types_insert): Don't skip through named pointer
16132 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
16133 and it is different from the main variant's type.
16135 2010-02-26 Nick Clifton <nickc@redhat.com>
16137 * config/rx/rx.md (sminsi3): Remove bogus alternative.
16139 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16141 * config.gcc: Support --with-fpmath=sse for x86.
16143 * config/i386/ssemath.h: New.
16145 * doc/install.texi (--with-fpmath=sse): Documented.
16147 2010-02-26 Richard Guenther <rguenther@suse.de>
16149 PR tree-optimization/43188
16150 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
16151 vector types of over-aligned element type.
16153 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
16156 * config/i386/i386.c (expand_vec_perm_blend): Use correct
16157 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
16159 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
16161 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
16163 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16165 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
16166 * var-tracking.c: Include diagnostic.h.
16167 (debug_dv): New function.
16168 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
16171 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
16172 (add_value_chain, add_value_chains, remove_value_chain,
16173 remove_value_chains): Handle DEBUG_EXPRs.
16174 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
16177 * regcprop.c (struct queued_debug_insn_change): New type.
16178 (struct value_data_entry): Add debug_insn_changes field.
16179 (struct value_data): Add n_debug_insn_changes field.
16180 (debug_insn_changes_pool): New variable.
16181 (free_debug_insn_changes, apply_debug_insn_changes,
16182 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
16183 (kill_value_one_regno): Call free_debug_insn_changes if needed.
16184 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
16186 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
16188 (copyprop_hardreg_forward_1): Don't call apply_change_group for
16189 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
16190 changes, call cprop_find_used_regs via note_stores.
16191 (copyprop_hardreg_forward): When copying vd from predecessor
16192 which has any queued DEBUG_INSN changes, make sure the pointers are
16193 cleared. At the end call df_analyze and then if there are any
16194 DEBUG_INSN changes queued at the end of some basic block for still
16195 live registers, apply them.
16196 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
16198 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
16200 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
16203 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
16205 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
16206 targets. Set the default with_cpu/with_arch from arch/cpu.
16207 Allow x86-64 and native for with_cpu/with_arch.
16209 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
16211 * ebitmap.c: Change calls to verify_popcount with calls to
16212 sbitmap_verify_popcount.
16213 (ebitmap_clear_bit): Fixed map->cacheindex test and
16214 map>cache update when bit clearing results in an empty
16217 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16220 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
16221 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
16222 and support both V2DF and V2DI modes.
16223 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
16224 support both V2DF and V2DI modes.
16225 (general): Delete trailing whitespace from a few patterns.
16227 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16228 V2DF/V2DI interleave high/low builtins.
16230 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
16233 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
16234 interleave high/low functions.
16236 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16238 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
16239 #pragma extern_prefix.
16241 2010-02-25 Jakub Jelinek <jakub@redhat.com>
16244 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
16245 BLKmode, assert op0 is a MEM and just adjust its mode.
16248 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
16249 if bitpos isn't multiple of mode's bitsize.
16251 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16253 * c.opt (-ftemplate-depth=): New.
16254 (-ftemplate-depth-): Deprecate.
16255 * optc-gen.awk: Handle -ftemplate-depth=.
16256 * opth-gen.awk: Likewise.
16257 * c-opts.c (c_common_handle_option): Likewise.
16258 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
16260 2010-02-24 Jason Merrill <jason@redhat.com>
16262 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
16264 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16266 * cfg.c (alloc_aux_for_block): Remove inline.
16267 (alloc_aux_for_edge): Likewise.
16269 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16271 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
16273 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16275 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
16276 * config/i386/sol2-gas.h: New file.
16277 * config.gcc (i[34567]86-*-solaris2*): Use it.
16279 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16282 * c-typeck.c (ep_convert_and_check): New.
16283 (build_conditional_expr): Use it.
16284 (build_binary_op): Likewise.
16286 2010-02-24 Jakub Jelinek <jakub@redhat.com>
16288 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
16291 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
16292 bounds even for -O+.
16293 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
16294 expr needs to have DECL_NAME set.
16296 2010-02-24 Nick Clifton <nickc@redhat.com>
16298 * config/mep/mep.c: Include gimple.h.
16299 (mep_function_uses_sp): Delete unused function.
16300 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
16301 parameters. Use unsigned integers to count args. Return a
16302 NULL_RTX instead of an error_mark_node. Toidy up formatting.
16304 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16307 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
16308 greater or equal to nelt instead of 2 * nelt.
16309 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
16312 2010-02-23 Jason Merrill <jason@redhat.com>
16315 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
16316 in cfun->local_decls even if they have register types.
16319 * stor-layout.c (place_field): Don't warn about unnecessary
16320 DECL_PACKED if the type is packed.
16322 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16325 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
16326 GOTOFF relocs, even when the base reg isn't pic pointer.
16328 2010-02-23 Michael Matz <matz@suse.de>
16331 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
16332 (expand_gimple_basic_block): Generate and use debug temps if there
16333 are debug uses left after the last real use of TERed ssa names.
16334 Unlink debug immediate uses when they are expanded.
16336 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16339 * config/i386/i386.c (override_options): Reorganise to provide
16340 better error messages.
16342 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16344 PR middle-end/43083
16345 * graphite-scop-detection.c (create_single_exit_edge): Move
16346 the call to find_single_exit_edge to....
16347 (create_sese_edges): ...here. Don't handle multiple edges
16348 exiting the function.
16349 (build_graphite_scops): Don't handle multiple edges
16350 exiting the function.
16352 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16354 PR middle-end/43097
16355 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
16356 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
16358 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16360 PR middle-end/43026
16361 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
16363 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16366 * c-typeck.c (convert_arguments): Print declaration location.
16367 * c-common.c (validate_nargs): Rename as
16368 builtin_function_validate_nargs.
16369 (check_builtin_function_arguments): Update.
16371 2010-02-22 Richard Guenther <rguenther@suse.de>
16374 * tree-inline.c (declare_return_variable): Use the type of
16375 the call stmt lhs if available.
16377 2010-02-22 Duncan Sands <baldrick@free.fr>
16379 * passes.c (register_pass): Always consider all pass lists when
16380 ref_pass_instance_number is zero.
16382 2010-02-22 Richard Guenther <rguenther@suse.de>
16384 PR tree-optimization/42749
16385 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
16386 parameter. Do arithmetic in the original type.
16387 (update_accumulator_with_ops): Likewise.
16388 (adjust_accumulator_values): Adjust.
16390 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16392 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
16393 (QI to BLKmode splitter): New splitter.
16395 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
16397 * config/i386/i386.c (initial_ix86_tune_features): Turn on
16398 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
16400 2010-02-22 Richard Guenther <rguenther@suse.de>
16402 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
16404 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
16406 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
16407 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
16408 ($(T)crti.o, $(T)crtn.o): Remove rules.
16410 2010-02-21 Tobias Burnus <burnus@net-b.de>
16413 * doc/invoke.texi (-fassociative-math): Document that this
16414 option is automatically enabled for Fortran.
16416 2010-02-20 David S. Miller <davem@davemloft.net>
16418 * configure.ac: Test if linker and assembler properly support
16419 GOTDATA_OP relocations.
16420 * configure: Rebuild.
16421 * config.in: Likewise.
16422 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
16423 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
16424 (movsi_high_pic): Likewise.
16425 (movdi_lo_sum_pic): Likewise.
16426 (movdi_high_pic): Likewise.
16427 (movsi_pic_gotdata_op): New pattern.
16428 (movdi_pic_gotdata_op): Likewise.
16429 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
16430 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
16432 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
16435 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
16436 attribute to ssemul.
16437 (xop_mulv2div2di3_high): Ditto.
16439 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16442 * c.opt (Wconversion-null): New option.
16443 * doc/invoke.texi (Wconversion-null): Document.
16445 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
16447 * common.opt (Wlarger-than-): Add Undocumented.
16449 2010-02-19 Mike Stump <mikestump@comcast.net>
16451 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
16453 2010-02-19 Jason Merrill <jason@redhat.com>
16456 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
16457 * configure: Likewise.
16459 2010-02-20 Alan Modra <amodra@gmail.com>
16461 PR middle-end/42344
16462 * cgraph.h (cgraph_make_decl_local): Declare.
16463 * cgraph.c (cgraph_make_decl_local): New function.
16464 (cgraph_make_node_local): Use it.
16465 * cgraphunit.c (cgraph_function_versioning): Likewise.
16466 * ipa.c (function_and_variable_visibility): Likewise.
16468 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16471 * except.c (sjlj_emit_function_enter): Don't call
16472 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
16474 * rtl.h (add_reg_br_prob_note): Remove prototype.
16476 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16479 * c-common.c (conversion_warning): Remove widening conversions
16480 before checking the conversion of integers to reals.
16482 2010-02-19 Mike Stump <mikestump@comcast.net>
16484 PR middle-end/43125
16485 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
16488 * cgraphunit.c (process_function_and_variable_attributes): Check
16489 DECL_PRESERVE_P instead of looking up attribute "used".
16490 * ipa-pure-const.c (check_decl): Likewise.
16491 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
16492 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
16493 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
16494 instead of attribute "used".
16495 * config/sol2-c.c (solaris_pragma_init): Likewise.
16496 (solaris_pragma_fini): Likewise.
16498 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16500 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
16501 Use XCNEW instead of xcalloc.
16502 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
16503 XNEW instead of xmalloc.
16504 (get_fields): Use XNEWVEC instead of xmalloc.
16507 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
16508 populate vars array.
16509 (create_new_general_access): For debug stmts just reset value.
16510 (get_stmt_accesses): For accesses within debug stmts just record them
16511 using add_access_to_acc_sites instead of preventing the peeling or
16512 counting them as accesses.
16514 PR middle-end/42233
16515 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
16517 2010-02-19 Richard Guenther <rguenther@suse.de>
16519 PR tree-optimization/42916
16520 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
16523 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
16525 * configure.ac: Replace all uses of changequote in macro arguments
16526 with proper quoting.
16528 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16530 PR middle-end/42233
16531 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
16533 2010-02-19 Richard Guenther <rguenther@suse.de>
16535 PR tree-optimization/42944
16536 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
16537 test for aliasing with errno.
16539 2010-02-19 Jakub Jelinek <jakub@redhat.com>
16541 PR middle-end/42233
16542 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
16543 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
16544 * dojump.c: Include output.h.
16545 (inv): New inline function.
16546 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
16547 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
16548 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
16549 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
16550 argument, pass it down to other calls.
16551 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
16552 add REG_BR_PROB note to the conditional jump.
16553 * cfgexpand.c (add_reg_br_prob_note): Removed.
16554 (expand_gimple_cond): Don't call it, add the probability
16555 as last argument to jumpif_1/jumpifnot_1.
16556 * Makefile.in (dojump.o): Depend on output.h.
16557 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
16559 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
16560 * stmt.c (do_jump_if_equal): Likewise.
16561 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
16562 * loop-unswitch.c (compare_and_jump_seq): Likewise.
16563 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
16565 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
16566 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
16567 jumpifnot_1 callers.
16568 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
16570 (store_expr): Adjust jumpifnot caller.
16571 (store_constructor): Adjust jumpif caller.
16573 PR middle-end/42233
16574 * gimplify.c (gimple_boolify): For __builtin_expect call
16575 gimple_boolify also on its first argument.
16577 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
16579 * configure.ac (gnu-unique-object): Wrap regexps using [] in
16581 (__stack_chk_fail): Ditto. Remove quadrigraphs.
16582 * configure: Regenerated.
16584 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16586 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
16587 lang_hooks.types_compatible_p instead of comptypes.
16589 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
16591 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
16592 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
16593 if __prefer_thumb__ is defined.
16595 2010-02-18 Martin Jambor <mjambor@suse.cz>
16597 PR tree-optimization/43066
16598 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
16599 array with zero-sized element type.
16601 2010-02-18 Jakub Jelinek <jakub@redhat.com>
16603 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
16604 rtx, allocate struct var_loc_node here and return it to the
16605 caller, and only if it is actually needed.
16606 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
16607 move it earlier and return immediately if it returns NULL.
16609 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
16611 * config/sparc/gas.h: New file. Restore
16612 TARGET_ASM_NAMED_SECTION to its ELF default.
16613 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
16614 check !HAVE_GNU_AS.
16615 * config/sparc/sparc.c (sparc_elf_asm_named_section):
16616 Likewise. Add ATTRIBUTE_UNUSED to prototype.
16617 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
16618 after sparc/sysv4.h.
16620 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
16622 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
16624 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
16626 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
16627 patterns from predicated pattern.
16629 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
16632 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
16633 for insn mnemonic suffix.
16635 2010-02-17 Richard Guenther <rguenther@suse.de>
16637 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
16640 2010-02-17 Jakub Jelinek <jakub@redhat.com>
16643 * caller-save.c (save_call_clobbered_regs): If BB ends with
16644 a DEBUG_INSN, move any notes in between last real insn and the last
16645 DEBUG_INSN after the last DEBUG_INSN.
16647 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
16649 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
16650 Fix return type. Fix argument type. Explain meaning of return value.
16652 2010-02-16 Richard Guenther <rguenther@suse.de>
16654 PR tree-optimization/41043
16655 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
16656 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
16658 (vrp_visit_phi_node): ... but only for loop PHI nodes.
16660 2010-02-16 Ira Rosen <irar@il.ibm.com>
16662 PR tree-optimization/43074
16663 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
16664 * tree-vect-loop.c (vect_analyze_loop_operations): Add
16665 vectorizable cycles in hybrid SLP check.
16666 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
16668 2010-02-16 Richard Guenther <rguenther@suse.de>
16670 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
16671 (true_dependence): If memrefs_conflict_p computes must-alias
16672 trust it. Move TBAA check after offset-based disambiguation.
16673 (canon_true_dependence): Likewise.
16675 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
16677 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
16678 * doc/invoke.texi: Document it.
16679 * var-tracking.c: Include toplev.h and params.h.
16680 (vt_find_locations): Return bool indicating success. Compute
16681 hash sizes unconditionally. Check new parameter, report.
16682 (variable_tracking_main_1): Check vt_find_locations results and
16683 retry. Renamed from...
16684 (variable_tracking_main): ... this. New wrapper to preserve
16685 flag_var_tracking_assignments.
16686 * Makefile.in (var-tracking.o): Adjust dependencies.
16688 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
16689 Jakub Jelinek <jakub@redhat.com>
16692 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
16693 if weak_import attribute is present.
16694 * config/darwin.c (machopic_select_section): Likewise.
16696 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
16698 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
16699 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
16700 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
16701 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
16703 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
16706 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16707 Fix argument types.
16709 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
16710 Rewrite text to refer to the names.
16712 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
16714 * config/i386/i386-builtin-types.def
16715 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
16716 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
16717 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
16718 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
16719 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
16720 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
16721 IX86_BUILTIN_VPERMIL2PS256.
16722 (MULTI_ARG_4_DF2_DI_I): Defined.
16723 (MULTI_ARG_4_DF2_DI_I1): Defined.
16724 (MULTI_ARG_4_SF2_SI_I): Defined.
16725 (MULTI_ARG_4_SF2_SI_I1): Defined.
16726 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
16727 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
16728 __builtin_ia32_vpermil2ps256.
16729 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16730 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16731 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
16732 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
16733 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
16734 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
16735 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
16736 CODE_FOR_xop_vpermil2v8sf3.
16737 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
16738 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
16739 * config/i386/xopintrin.h (_mm_permute2_pd): New.
16740 (_mm256_permute2_pd): New.
16741 (_mm_permute2_ps): New.
16742 (_mm256_permute2_ps): New.
16744 2010-02-15 Nick Clifton <nickc@redhat.com>
16746 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
16747 boolean parameters. Use emit_jump_insn when emitting a pop
16748 instruction containing a return insn.
16749 (push): Use 'true' rather than '1' as second parameter to F.
16750 (h8300_expand_prologue): Likewise.
16751 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
16752 (h8300_expand_epilogue): Likewise.
16754 2010-02-15 Richard Guenther <rguenther@suse.de>
16756 PR middle-end/43068
16757 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
16760 2010-02-15 Nick Clifton <nickc@redhat.com>
16762 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
16765 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
16767 * intl.c (fake_ngettext): New function.
16768 * intl.h (fake_ngettext): Declare.
16769 (ngettext): Define macro.
16770 * collect2.c (notice_translated): New function.
16771 (main): Use notice_translated and ngettext.
16772 * collect2.h (notice_translated): Declare.
16774 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
16776 * reorg.c (delete_computation): Comment fixes.
16777 * caller-save.c (setup_save_areas): Idem.
16778 * sel-sched-dump.c (dump_lv_set): Idem.
16781 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16783 * config/s390/s390.c (s390_sched_init): New function.
16784 (TARGET_SCHED_INIT): Target hook defined.
16786 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
16787 Jack Howarth <howarth@bromo.med.uc.edu>
16788 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16791 Partial revert of unintended change in fix for PR41605.
16792 * config/darwin.h: Fix typo.
16793 * config/darwin9.h: Same.
16795 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16797 * c-pch.c (pch_init): Clear v.
16799 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16801 PR middle-end/42930
16802 * graphite-scop-detection.c (graphite_can_represent_scev): Call
16803 graphite_can_represent_init for MULT_EXPR.
16805 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16807 PR middle-end/42914
16808 PR middle-end/42530
16809 * graphite-sese-to-poly.c (remove_phi): New.
16810 (translate_scalar_reduction_to_array): Call remove_phi.
16812 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16814 PR middle-end/42771
16815 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
16816 * graphite-clast-to-gimple.h (gloog): Update declaration.
16817 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
16818 * graphite-poly.h (struct poly_bb): Add missing comments.
16819 (struct scop): Add poly_scop_p field.
16820 (POLY_SCOP_P): New.
16821 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
16822 * graphite.c (graphite_transform_loops): Build the polyhedral
16823 representation for each scop before code generation.
16824 * sese.c (rename_variables_in_operand): Removed.
16825 (rename_variables_in_expr): Return the renamed expression.
16826 (rename_sese_parameters): New.
16827 * sese.h (rename_sese_parameters): Declared.
16829 2010-02-11 Richard Guenther <rguenther@suse.de>
16831 PR tree-optimization/42998
16832 * tree-ssa-pre.c (create_expression_by_pieces): Treat
16833 POINTER_PLUS_EXPR properly.
16835 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
16836 Changpeng Fang <changpeng.fang@amd.com>
16838 PR middle-end/40886
16839 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
16840 the cost of an IV candidate when the IV is used in a test against zero.
16842 * gcc.dg/tree-ssa/ivopts-3.c: New.
16844 2010-02-11 Richard Guenther <rguenther@suse.de>
16847 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
16848 pointer-vs-decl case by swapping refs. Handle some cases
16849 of pointer-vs-decl disambiguations more conservatively.
16850 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
16851 to false after expanding.
16853 2010-02-11 Richard Guenther <rguenther@suse.de>
16856 * gcc.c (process_command): Handle LTO file@offset case more
16859 2010-02-11 Jakub Jelinek <jakub@redhat.com>
16861 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
16862 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
16864 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
16866 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
16867 if MEM's mode size isn't DWARF2_ADDR_SIZE.
16868 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
16869 Optimize eq/ne comparisons when both arguments are known to be
16871 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
16872 Don't mask operands unnecessarily if they are known to be already
16875 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
16877 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
16880 2010-02-10 Richard Guenther <rguenther@suse.de>
16882 PR tree-optimization/43017
16883 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
16884 for wrapping signed arithmetic.
16886 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16889 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
16890 if no debug info should be emitted for it.
16892 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
16894 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
16895 note when flag_exceptions is set.
16897 2010-02-10 Duncan Sands <baldrick@free.fr>
16899 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
16901 2010-02-10 Richard Guenther <rguenther@suse.de>
16904 * tree.c (get_unwidened): Handle constants.
16905 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
16907 2010-02-10 Martin Jambor <mjambor@suse.cz>
16910 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
16911 check for variable argument counts independently.
16913 2010-02-10 Christian Bruel <christian.bruel@st.com>
16916 * config/sh/sh.c (find_barrier): Increase length for non delayed
16917 conditional branches.
16919 2010-02-10 Christian Bruel <christian.bruel@st.com>
16921 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
16923 2010-02-10 Jakub Jelinek <jakub@redhat.com>
16925 * builtins.c (set_builtin_user_assembler_name): Also handle
16926 ffs if int is smaller than word.
16928 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
16930 PR middle-end/42973
16931 * ira-conflicts.c (get_dup): Remove.
16932 (process_reg_shuffles): Add new parameter. Use it as an
16933 additional guard for copy generation.
16934 (add_insn_allocno_copies): Rewrite.
16936 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
16938 * common.opt (fsched2-use-traces): Preserved for backward
16940 * doc/invoke.texi: Remove the documentation about option
16941 -fsched2-use-traces.
16942 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
16943 flag_sched2_use_traces.
16944 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
16945 the backward compatibility flag section.
16947 2010-02-09 Richard Guenther <rguenther@suse.de>
16949 PR tree-optimization/43008
16950 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
16951 make HEAP variables initialized from global memory if they
16952 are not known builtin functions.
16953 (find_func_aliases): Adjust.
16955 2010-02-09 Richard Guenther <rguenther@suse.de>
16957 PR tree-optimization/43000
16958 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
16959 arithmetic manually.
16961 2010-02-08 Jakub Jelinek <jakub@redhat.com>
16963 PR tree-optimization/42931
16964 * tree-loop-linear.c (try_interchange_loops): Don't call
16965 double_int_mul if estimated_loop_iterations failed.
16967 2010-02-08 Martin Jambor <mjambor@suse.cz>
16969 PR middle-end/42898
16970 * tree-sra.c (build_accesses_from_assign): Do not mark in
16971 should_scalarize_away_bitmap if stmt has volatile ops.
16972 (sra_modify_assign): Do not process assigns piecemeal if if stmt
16975 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
16977 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
16979 2010-02-07 Adam Nemet <adambnmet@gmail.com>
16981 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
16982 before the pattern.
16984 2010-02-07 Andrew Pinski <pinskia@gmail.com>
16986 PR middle-end/42946
16987 * df-core.c (df_finish_pass): Change type of saved_flags to int.
16989 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16991 PR middle-end/42988
16992 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
16993 to unknown_dependence.
16994 (graphite_legal_transform_dr): Handle the unknown_dependence.
16995 (graphite_carried_dependence_level_k): Same.
16997 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
16999 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
17001 2010-02-07 Richard Guenther <rguenther@suse.de>
17003 PR middle-end/42991
17004 * expr.c (get_inner_reference): Always initialize *pbitsize.
17006 2010-02-07 Richard Guenther <rguenther@suse.de>
17008 PR middle-end/42956
17009 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
17010 new ARRAY_REFs on variable size element or minimal index arrays.
17012 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
17013 gimple_fold_indirect_ref.
17015 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
17018 * arm.c (arm_override_options): Just return if the user has specified
17019 an invalid fpu name.
17021 2010-02-03 Jason Merrill <jason@redhat.com>
17024 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
17025 i386_pe_maybe_record_exported_symbol.
17027 2010-02-05 Steve Ellcey <sje@cup.hp.com>
17030 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17031 (pa_delegitimize_address): New function.
17033 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
17035 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
17036 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
17038 2010-02-05 Richard Guenther <rguenther@suse.de>
17041 * lto-streamer-in.c (get_resolution): Deal with references
17042 to undefined functions.
17044 2010-02-05 Richard Guenther <rguenther@suse.de>
17046 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
17047 (fold_const_aggregate_ref): Likewise.
17048 (ccp_fold_stmt): Substitute loads.
17049 (maybe_fold_reference): Verify types before substituting.
17051 (fold_gimple_assign): Unshare properly.
17052 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
17054 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
17056 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
17057 for rs6000_gen_cell_microcode.
17059 2010-02-04 Richard Guenther <rguenther@suse.de>
17061 PR rtl-optimization/42952
17062 * dse.c (const_or_frame_p): Remove MEM handling.
17064 2010-02-04 Nick Clifton <nickc@redhat.com>
17066 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17067 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17068 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
17069 (mn10300_asm_output_mi_thunk): New function.
17070 (mn10300_can_output_mu_thunk): New function.
17071 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
17072 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
17073 (FUNCTION_ARG): Delete incorrect comment.
17075 2010-02-03 Jason Merrill <jason@redhat.com>
17078 * fold-const.c (operand_equal_p): Handle erroneous types.
17080 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17082 * config/h8300/h8300.md (can_delay): Fix attibute condition.
17084 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
17086 PR rtl-optimization/42941
17087 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
17090 2010-02-03 Jason Merrill <jason@redhat.com>
17093 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
17095 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
17098 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
17099 (cselib_reset_table): Renamed from...
17100 (cselib_reset_table_with_next_value): ... this.
17101 (cselib_get_next_uid): Renamed from...
17102 (cselib_get_next_unknown_value): ... this.
17103 * cselib.c (next_uid): Renamed from...
17104 (next_unknown_value): ... this.
17105 (cselib_clear_table): Adjust.
17106 (cselib_reset_table): Adjust. Renamed from...
17107 (cselib_reset_table_with_next_value): ... this.
17108 (cselib_get_next_uid): Adjust. Renamed from...
17109 (cselib_get_next_unknown_value): ... this.
17110 (get_value_hash): Use hash.
17111 (cselib_hash_rtx): Likewise.
17112 (new_cselib_val): Adjust. Set and dump uid.
17113 (cselib_lookup_mem): Pass next_uid as hash.
17114 (cselib_subst_to_values): Likewise.
17115 (cselib_log_lookup): Dump uid.
17116 (cselib_lookup): Pass next_uid as hash. Adjust.
17117 (cselib_process_insn): Adjust.
17118 (cselib_init): Initialize next_uid.
17119 (cselib_finish): Adjust.
17120 (dump_cselib_table): Likewise.
17121 * dse.c (canon_address): Dump value uid.
17122 * print-rtl.c (print_rtx): Print value uid.
17123 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
17125 (dv_uid): New function, sort of renamed from...
17126 (dv_htab_hash): ... this, reimplemented in terms of it and...
17127 (dv_uid2hash): ... this. New.
17128 (variable_htab_eq): Drop excess assertions.
17129 (tie_break_pointers): Removed.
17130 (canon_value_cmp): Compare uids.
17131 (variable_post_merge_New_vals): Print uids.
17132 (vt_add_function_parameters): Adjust.
17133 (vt_initialize): Reset table. Adjust.
17135 2010-02-03 Richard Guenther <rguenther@suse.de>
17137 PR tree-optimization/42944
17138 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
17139 (call_may_clobber_ref_p_1): Likewise. Properly handle
17140 malloc and calloc clobbering errno.
17142 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
17144 * doc/invoke.texi: Fix name of sched1 dump.
17146 * opts.c (decode_options): Set flag_tree_switch_conversion
17147 only conditionally on optimize >= 2.
17149 * gcse.c: Assorted comment fixes in pass description.
17151 2010-02-03 Anthony Green <green@moxielogic.com>
17153 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
17154 nop padding in order to maintain alignment of storage location of
17155 target function address.
17156 (moxie_trampoline_init): Store target function address at newly
17158 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
17160 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
17162 2010-02-03 Richard Guenther <rguenther@suse.de>
17164 PR middle-end/42927
17165 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
17167 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17169 * config.gcc: Reenable check for obsolete targets.
17170 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
17171 mips-sgi-irix6.[0-4]*.
17173 2010-02-02 Nick Clifton <nickc@redhat.com>
17175 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
17176 constant size of 4 as being the same as 0.
17177 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
17178 can take values in the range 0..4.
17180 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
17183 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
17184 as _darwin10_Unwind_FindEnclosingFunction().
17185 * libgcc-libsystem.ver: New.
17187 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
17190 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
17191 implicitly set registers.
17193 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
17195 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
17196 (arm_override_options): Allow automatic selection of the thread
17197 pointer register if thumb2.
17198 (legitimize_pic_address): Improve code sequences for Thumb2.
17199 (arm_call_tls_get_addr): Likewise.
17200 (legitimize_tls_address): Likewise.
17201 * arm.md (pic_load_addr_arm): Delete. Replace with ...
17202 (pic_load_addr_32bit): ... this. New named pattern.
17203 * thumb2.md (pic_load_addr_thumb2): Delete.
17204 (pic_load_dot_plus_four): Delete.
17205 (tls_load_dot_plus_four): New named pattern.
17207 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17210 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
17211 Document fix for TLS bug.
17213 2010-01-31 Richard Guenther <rguenther@suse.de>
17215 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
17216 conservatively correct.
17218 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17222 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17224 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
17226 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17228 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
17230 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
17232 * config.gcc: Adjust order of makefile fragments for mingw targets.
17234 2010-01-31 Richard Guenther <rguenther@suse.de>
17236 PR middle-end/42898
17237 * gimplify.c (gimplify_init_constructor): For volatile LHS
17238 initialize a temporary.
17240 2010-01-31 Matthias Klose <doko@ubuntu.com>
17242 * configure.ac: Fix __stack_chk_fail check for cross builds configured
17244 * configure: Regenerate.
17246 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
17248 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17249 the same alias set and their sizes different constantness.
17250 (aliasing_component_refs_p): Revert 2009-10-24 change.
17252 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17254 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
17257 2010-01-29 Richard Guenther <rguenther@suse.de>
17259 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
17260 Assert we successfully updated the call.
17262 2010-01-29 Jakub Jelinek <jakub@redhat.com>
17264 PR rtl-optimization/42889
17265 * df.h (df_set_bb_dirty_nonlr): New prototype.
17266 * df-core.c (df_set_bb_dirty_nonlr): New function.
17267 * df-scan.c (df_insn_rescan): Call it instead of
17268 df_set_bb_dirty for DEBUG_INSNs.
17270 2010-01-29 Richard Guenther <rguenther@suse.de>
17272 PR middle-end/37448
17273 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
17274 quadratic behavior in most cases.
17276 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
17279 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
17280 in the call to gen_x86_movsicc_0_m1.
17282 2010-01-28 Richard Guenther <rguenther@suse.de>
17284 PR tree-optimization/42871
17285 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
17287 2010-01-28 Richard Guenther <rguenther@suse.de>
17289 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
17290 into call arguments.
17292 2010-01-28 Richard Guenther <rguenther@suse.de>
17294 PR middle-end/42883
17295 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
17296 the forwarder if the destination is an EH landing pad.
17298 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
17300 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
17301 block list passed to gimple_duplicate_sese_tail.
17302 (parallelize_loops): Avoid parallelization when the function
17303 has_nonlocal_label.
17304 Avoid parallelization when the preheader is IRREDUCIBLE.
17305 Try to optimize when estimated_loop_iterations_int is unresolved.
17306 Add the loop's location to the dump file.
17307 * tree-cfg.c (add_phi_args_after_redirect): Remove.
17308 (gimple_duplicate_sese_tail): Remove the check for the latch.
17309 Redirect nexits to the exit block.
17310 Remove handling of the incoming edges to the latch.
17311 Redirect the backedge from the copied latch to the exit bb.
17313 2010-01-28 Michael Matz <matz@suse.de>
17316 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
17317 Wrap force_reg into a sequence, emit it before user.
17319 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
17321 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
17323 (arm_legacy_rev): Likewise.
17324 (thumb_legacy_rev): Likewise.
17326 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17328 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
17329 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
17330 on MEM's address failed, try avoid_constant_pool_reference and
17331 recurse if it returned something different.
17332 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
17333 address, try avoid_constant_pool_reference and recurse if it
17334 returned something different.
17335 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
17336 address and avoid_constant_pool_reference returned something
17337 different, don't set have_address.
17339 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
17342 * var-tracking.c (val_store): Add modified argument, obey it.
17344 (count_uses): Move down logging of main.
17345 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
17346 don't need resolution.
17347 (emit_notes_in_bb): Likewise.
17349 2010-01-27 Richard Guenther <rguenther@suse.de>
17351 PR middle-end/42878
17352 * tree-inline.c (remap_decl): Delay remapping of SSA name
17353 default definitions until we need them.
17355 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17357 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17358 (rs6000_delegitimize_address): New function.
17360 * config/s390/s390.c (s390_delegitimize_address): Call
17361 delegitimize_mem_from_attrs.
17363 PR middle-end/42874
17364 * tree-inline.c (cannot_copy_type_1): Removed.
17365 (copy_forbidden): Don't forbid copying of functions containing
17366 records/unions with variable length fields.
17368 2010-01-27 Christian Bruel <christian.bruel@st.com>
17372 * config/sh/sh.c (find_barrier): Increase length for non delayed
17373 conditional branches.
17375 2010-01-27 Matthias Klose <doko@ubuntu.com>
17377 * configure.ac (gnu-unique-object): Fix ldd version check.
17378 * configure: Regenerate.
17380 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17382 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
17384 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
17385 Test for HAVE_GNU_AS value.
17387 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17389 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
17390 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
17391 INT64_TYPE): Define.
17392 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
17393 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17394 INT_LEAST64_TYPE): Define.
17395 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
17396 UINT_LEAST64_TYPE): Define.
17397 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
17398 INT_FAST64_TYPE): Define.
17399 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17400 UINT_FAST64_TYPE): Define.
17401 (INTMAX_TYPE, UINTMAX_TYPE): Define.
17402 (INTPTR_TYPE, UINTPTR_TYPE): Define.
17403 (SIG_ATOMIC_TYPE): Define.
17405 2010-01-26 Richard Guenther <rguenther@suse.de>
17407 * df-scan.c (df_scan_set_bb_info): Remove assert.
17408 (df_insn_rescan_debug_internal): Merge asserts.
17409 (df_install_ref): Likewise.
17410 (df_mark_reg): Use bitmap_set_range.
17411 (df_hard_reg_used_p): Remove assert.
17412 (df_hard_reg_used_count): Likewise.
17414 2010-01-26 Richard Guenther <rguenther@suse.de>
17416 PR rtl-optimization/42685
17417 * web.c (web_main): Ignore DEBUG_INSNs.
17419 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
17421 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
17423 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
17424 Fix types of fndecl and arglist parameters.
17426 2010-01-26 Richard Guenther <rguenther@suse.de>
17428 PR middle-end/42806
17429 * tree-eh.c (unsplit_eh): Skip debug insns.
17431 2010-01-26 Richard Guenther <rguenther@suse.de>
17433 PR tree-optimization/42250
17434 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
17436 2010-01-26 Jakub Jelinek <jakub@redhat.com>
17439 * omp-low.c (expand_omp_sections): Only use single_pred if
17440 l2_bb is single_pred_p.
17442 2010-01-25 Christian Bruel <christian.bruel@st.com>
17445 * config/sh/sh.c (find_barrier): Increase length for non delayed
17446 conditional branches.
17447 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
17449 2010-01-24 David S. Miller <davem@davemloft.net>
17451 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
17452 define if not using GAS.
17453 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17454 Likewise. Delete SECTION_MERGE code, which is only applicable
17457 2010-01-24 Mark Mitchell <mark@codesourcery.com>
17460 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
17461 mangling of va_list in system headers.
17463 2010-01-23 Toon Moene <toon@moene.org>
17465 * tree-predcom.c (combine_chains): Return NULL, not false.
17467 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
17469 * tree-loop-distribution.c (distribute_loop): Fix declaration and
17470 initialization of variable res to agree with return type.
17472 2010-01-22 Steve Ellcey <sje@cup.hp.com>
17474 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
17475 * tree-sra.c: Add include of expr.h.
17477 2010-01-22 Jakub Jelinek <jakub@redhat.com>
17479 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
17480 insert the debug stmt on the single non-EH edge from the stmt.
17482 2010-01-22 Richard Henderson <rth@redhat.com>
17485 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
17486 the RHS until after generate_subtree_copies has insertted its
17487 code before the current statement.
17489 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
17491 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
17493 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
17495 2010-01-21 Martin Jambor <mjambor@suse.cz>
17497 PR tree-optimization/42585
17498 * tree-sra.c (struct access): New field grp_total_scalarization.
17499 (dump_access): Dump the new field.
17500 (should_scalarize_away_bitmap): New variable.
17501 (cannot_scalarize_away_bitmap): Likewise.
17502 (sra_initialize): Allocate new bitmaps.
17503 (sra_deinitialize): Free new bitmaps.
17504 (create_access_1): New function.
17505 (create_access): Parts moved to create_access_1.
17506 (type_consists_of_records_p): New function.
17507 (completely_scalarize_record): Likewise.
17508 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
17509 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
17510 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
17512 (analyze_all_variable_accesses): Completely scalarize small eligible
17515 2010-01-21 Martin Jambor <mjambor@suse.cz>
17517 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
17519 2010-01-21 Andrew Haley <aph@redhat.com>
17521 * gcc.c (process_command): Move lang_specific_driver before
17522 setting cc_libexec_prefix.
17524 2010-01-21 Richard Guenther <rguenther@suse.de>
17526 PR middle-end/19988
17527 * fold-const.c (negate_expr_p): Pretend only negative
17528 real constants are easily negatable.
17530 2010-01-20 Janis Johnson <janis187@us.ibm.com>
17531 Jason Merrill <jason@redhat.com>
17533 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
17534 (TYPE_TRANSPARENT_AGGR): this, for union and record.
17535 * calls.c (initialize argument_information): Handle it.
17536 * c-common.c (handle_transparent_union_attribute): Use new name.
17537 * c-decl.c (finish_struct): Ditto.
17538 * c-typeck.c (type_lists_compatible_p): Ditto.
17539 (convert_for_assignment): Use new name and also handle record.
17540 * function.c (aggregate_value_p): Handle it.
17541 (pass_by_reference): Ditto.
17542 (assign_parm_data_types): Ditto.
17543 * print-tree.c (print_node): Ditto.
17544 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
17545 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
17546 * tree.c (first_field): New fn.
17548 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17551 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
17552 even when linking statically, for now.
17554 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17557 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
17558 without a cselib val.
17559 (count_uses): Accept MO_VAL_SET with no val on stores.
17560 (add_stores): Likewise.
17562 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17564 * var-tracking.c (check_value_val): Add a compile time assertion.
17565 (dv_is_decl_p): Simplify.
17566 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
17567 gcc_assert if ENABLE_CHECKING.
17569 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
17572 * var-tracking.c: Include tree-flow.h.
17573 (mem_dies_at_call): New.
17574 (dataflow_set_preserve_mem_locs): Use it.
17575 (dataflow_set_remove_mem_locs): Likewise.
17576 (dump_var): Renamed from dump_variable. Adjust all callers.
17577 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
17578 * Makefile.in (var-tracking.o): Adjust deps.
17580 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
17582 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
17584 2010-01-20 Richard Guenther <rguenther@suse.de>
17586 PR tree-optimization/42717
17587 * tree-ssa-dce.c (get_live_post_dom): Remove.
17588 (forward_edge_to_pdom): Take an arbitrary edge to copy
17589 degenerate PHI args from.
17590 (remove_dead_stmt): Use the first post-dominator even if it
17591 does not contain live statements as redirection destination.
17593 2010-01-20 Richard Guenther <rguenther@suse.de>
17595 * tree-inline.c (estimate_num_insns): Handle EH builtins.
17597 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17599 * sel-sched.c (create_speculation_check): Remove set but not used
17601 (try_transformation_cache): Remove set but not used variable ds.
17602 (calculate_privileged_insns): Remove set but not used variables
17603 cur_insn and min_spec_insn.
17604 (find_best_expr): Remove set but not used variable avail_n.
17605 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
17607 * cgraphunit.c (assemble_thunk): Remove set but not used variable
17609 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
17610 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
17611 new_scop_exit_edge.
17613 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
17616 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
17617 cpu types. Add support for *-sse3 cpu types.
17618 (x86_64-*-*): Ditto.
17620 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17622 PR middle-end/42803
17623 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
17624 argument, call initializer_constant_valid_p_1 instead of
17625 initializer_constant_valid_p, pass CACHE to it, return NULL
17626 immediately if first call returns NULL.
17627 (initializer_constant_valid_p_1): New function.
17628 (initializer_constant_valid_p): Use it.
17630 2010-01-20 Thomas Quinot <quinot@adacore.com>
17632 * tree.def (PLACEHOLDER_EXPR): Fix comment.
17634 2010-01-20 Jakub Jelinek <jakub@redhat.com>
17636 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
17637 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
17638 (loc_list_from_tree): Don't handle unsigned division. Handle
17639 signed modulo using DW_OP_{over,over,div,mul,minus}.
17640 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
17641 modulo instead of signed.
17643 2010-01-20 DJ Delorie <dj@redhat.com>
17645 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
17647 (h8300_emit_stack_adjustment): Propogate it.
17649 (h8300_expand_prologue): Likewise.
17650 (h8300_expand_epilogue): Likewise.
17652 2010-01-19 Michael Matz <matz@suse.de>
17654 PR tree-optimization/41783
17655 * tree-data-ref.c (toplevel): Include flags.h.
17656 (dump_data_dependence_relation): Also dump the inputs if the
17657 result will be unknown.
17658 (split_constant_offset_1): Look through some conversions.
17659 * tree-predcom.c (determine_roots_comp): Restart a new chain if
17660 the offset from last element is too large.
17661 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
17662 (reassociate_to_the_same_stmt): Handle vector registers.
17663 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
17664 (e.g. conversions).
17665 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
17666 wide_prolog_niters argument, emit widening instructions.
17667 (vect_do_peeling_for_alignment): Adjust caller, use widened
17668 variant of the iteration cound.
17669 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
17671 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17674 * config/arm/neon-testgen.m (emit_automatics): New parameter
17675 features. Adjust for Fixed_return_reg feature.
17676 (test_intrinsic): Call emit_automatics with new feature.
17677 * config/arm/neon.ml: Update copyright years.
17678 (features): New Fixed_return_reg feature.
17679 (ops): Update feature for Vget_low.
17681 2010-01-19 Jakub Jelinek <jakub@redhat.com>
17683 PR tree-optimization/42719
17684 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
17688 * fwprop.c (all_uses_available_at): Return false if def_set dest
17689 is a REG that is used in def_insn.
17691 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
17693 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
17695 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
17696 Add argument names.
17698 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
17700 * target.h (struct gcc_target) <secondary_reload>: Change type
17701 of last argument to secondary_reload_info *.
17703 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
17706 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
17707 memory references with unaligned offsets. Remove CQImode handling.
17708 (unaligned_memory_operand): Return 1 for memory references with
17709 unaligned offsets. Remove CQImode handling.
17711 2010-01-18 Richard Guenther <rguenther@suse.de>
17713 PR middle-end/39954
17714 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
17717 2010-01-18 Richard Guenther <rguenther@suse.de>
17719 PR tree-optimization/42781
17720 * tree-ssa-structalias.c (find_what_var_points_to): Skip
17721 restrict processing only if the original variable was artificial.
17723 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
17725 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
17726 find number of popped argument bytes.
17728 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
17729 Fix the text that describes the return value for invalid insns.
17731 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
17733 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
17734 Clarify what 'cost of the -dependence' is. Fix quoting.
17736 * toplev.c (default_get_pch_validity): Rename argument to "sz".
17737 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
17739 2010-01-17 Jakub Jelinek <jakub@redhat.com>
17741 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
17742 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
17744 2010-01-17 Richard Guenther <rguenther@suse.de>
17746 PR middle-end/42248
17747 * function.c (split_complex_args): Take a VEC to modify.
17748 (assign_parms_augmented_arg_list): Build a VEC instead of
17749 a chain of PARM_DECLs.
17750 (assign_parms_unsplit_complex): Take a VEC of arguments.
17751 Do not fixup unmodified parms.
17752 (assign_parms): Deal with the VEC.
17753 (gimplify_parameters): Likewise.
17755 2010-01-17 Richard Guenther <rguenther@suse.de>
17757 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
17758 node existence check.
17759 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
17760 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
17761 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17762 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
17763 (gimple_execute_on_growing_pred): Likewise.
17765 2010-01-17 Richard Guenther <rguenther@suse.de>
17767 PR tree-optimization/42773
17768 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
17769 (compute_antic_aux): Likewise.
17770 (compute_partial_antic_aux): Likewise.
17772 2010-01-17 Jie Zhang <jie.zhang@analog.com>
17775 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
17778 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
17780 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
17783 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
17784 Fix markup for strict argument.
17786 (TARGET_SCHED_REORDER2): Fix argument types.
17788 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
17789 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
17791 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
17792 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
17794 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
17797 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
17798 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
17799 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
17800 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
17801 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
17803 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
17805 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
17807 (TARGET_ASM_RELOC_RW_MASK): Add return type.
17808 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
17810 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
17812 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
17815 (TARGET_ASM_NAMED_SECTION): Fix argument list.
17817 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
17818 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
17820 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
17822 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
17824 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
17825 referring to it. Fix language.
17827 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
17829 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
17831 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
17833 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
17835 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
17836 '@var{stream}. Remove stray 'and'.
17838 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
17840 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
17842 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
17844 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
17845 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
17847 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
17848 Fix description of return value.
17849 Rename argument "sz" to "len."
17851 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
17852 Clarify meaning of 'true' return value.
17854 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
17856 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
17857 rep_mode versus mode_rep.
17859 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
17861 (TARGET_BUILTIN_DECL): Fix name.
17863 (TARGET_COMMUTATIVE_P): Fix type of first argument.
17865 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
17867 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
17869 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
17871 (TARGET_RELAXED_ORDERING): Use @deftypevr.
17873 (TARGET_GET_DRAP_RTX): Note that this is a hook.
17876 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
17877 Rename argument tm_fn to md_fn.
17879 (TARGET_OPTION_PRINT): Fix argument list.
17881 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
17884 * config/i386/i386.c (ix86_fixup_binary_operands):
17885 Revert FMA4 fixup of operands.
17887 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17890 * Makefile.in (write_entries_to_file, install-plugin):
17891 Use \012 instead of \n with tr.
17893 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
17895 * configure.ac (HAVE_AS_REF): New C macro.
17896 * configure: Regenerate.
17897 * config.in: Likewise.
17898 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
17900 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
17903 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
17905 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
17907 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
17909 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
17911 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
17913 (TARGET_IN_SMALL_DATA_P): Fix argument type.
17915 (TARGET_BINDS_LOCAL_P): Fix argument type.
17917 (TARGET_ASM_FILE_END): Use prototype.
17919 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
17921 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
17923 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
17925 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
17927 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
17928 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
17930 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
17931 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
17933 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
17934 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
17935 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
17936 (TARGET_ADDR_SPACE_CONVERT): Likewise.
17938 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
17940 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
17942 (TARGET_INIT_BUILTINS): Use prototype.
17944 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
17945 Put 'const char *' in braces. Fix parameter types.
17946 (TARGET_INVALID_CONVERSION): Fix parameter types.
17947 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
17948 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
17950 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
17953 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
17955 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
17957 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
17959 * doc/tm.texi (TARGET_HELP): Fix return type.
17961 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
17962 in braces. Fix argument types.
17964 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
17966 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
17968 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
17970 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
17971 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
17973 (TARGET_MANGLE_TYPE): Fix argument types.
17975 (TARGET_IRA_COVER_CLASSES): Use prototype.
17977 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
17979 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
17981 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
17983 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
17985 (TARGET_CALLEE_COPIES): Fix argument types.
17987 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
17989 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
17991 (TARGET_FUNCTION_VALUE): Fix argument types.
17993 (TARGET_RETURN_IN_MSB): Fix argument type.
17995 (TARGET_RETURN_IN_MEMORY): Fix argument types.
17997 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
17999 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
18001 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
18002 agree with return type.
18004 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
18006 2010-01-15 Jing Yu <jingyu@google.com>
18008 PR rtl-optimization/42691
18009 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
18010 a pseudo to a constant and are merged, and adjust comments.
18012 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
18014 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
18016 2010-01-15 Richard Guenther <rguenther@suse.de>
18018 PR middle-end/42739
18019 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
18020 labels of computed or non-local gotos to the destination.
18021 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
18022 landing pad label is the first label.
18024 2010-01-15 Richard Guenther <rguenther@suse.de>
18026 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
18028 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18031 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
18032 to allow generation of the xssqrtdp instruction on power7.
18033 (sqrtdf2_fpr): Ditto.
18035 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18037 PR middle-end/42674
18038 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
18039 functions with noreturn attribute.
18042 * varasm.c (declare_weak): Add weak attribute to decl if it
18043 doesn't have one already.
18044 (assemble_external): Only add decls to weak_decls if they also
18045 have weak attribute.
18047 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
18049 * var-tracking.c (var_reg_delete): Don't delete the association
18050 between REGs and values or one-part variables if the register
18053 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18056 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
18057 because its first operand is a non-localized variable.
18059 2010-01-14 Martin Jambor <mjambor@suse.cz>
18061 PR tree-optimization/42706
18062 * tree-sra.c (encountered_recursive_call): New variable.
18063 (encountered_unchangable_recursive_call): Likewise.
18064 (sra_initialize): Initialize both new variables.
18065 (callsite_has_enough_arguments_p): New function.
18066 (scan_function): Call decl and flags check only for IPA-SRA, check
18067 whether there is a recursive call and whether it has enough arguments.
18068 (all_callers_have_enough_arguments_p): New function.
18069 (convert_callers): Look for recursive calls only when
18070 encountered_recursive_call is set.
18071 (ipa_early_sra): Bail out either if
18072 !all_callers_have_enough_arguments_p or
18073 encountered_unchangable_recursive_call.
18075 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18077 * sel-sched.c: Add 2010 to copyright years.
18078 * sel-sched-ir.c: Likewise.
18079 * sel-sched-ir.h: Likewise.
18081 2010-01-14 Martin Jambor <mjambor@suse.cz>
18083 PR tree-optimization/42714
18084 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
18085 constructors specially.
18087 2010-01-14 Andi Kleen <ak@linux.intel.com>
18089 * config/i386/drivers-i386.c (detect_caches_intel):
18090 Add l2sizekb parameter and fill in.
18091 (host_detect_local_cpu): Add l2sizekb, fill in.
18092 Add Atom small cache heuristic.
18094 2010-01-14 Andi Kleen <ak@linux.intel.com>
18096 * config/i386/drivers-i386.c (detect_caches_cpuid4):
18097 Add level3 parameter and fill in.
18098 (detect_caches_intel): Handle level3 cache.
18100 2010-01-14 Andi Kleen <ak@linux.intel.com>
18102 * config/i386/drivers-i386.c (host_detect_local_cpu):
18103 Fix core duo detection.
18105 2010-01-14 Andi Kleen <ak@linux.intel.com>
18107 * config/i386/drivers-i386.c (host_detect_local_cpu):
18108 Fix Atom detection.
18110 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18112 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
18113 (rs6000_variable_issue_1): this. Use...
18114 (rs6000_variable_issue): here. Reimplement. Print debug info.
18116 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18118 * sel-sched-ir.c (sel_restore_other_notes): Rename to
18119 sel_restore_notes. Update all callers. Call reemit_notes
18122 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18124 PR rtl-optimization/42246
18125 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
18128 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18130 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
18131 all successors is the same as number of successors in current region.
18133 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18135 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
18136 to rename is not separable. Otherwise check that its LHS is not NULL.
18138 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18140 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
18142 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18144 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
18145 available registers when failed to discover LHS register class.
18146 Fix indentation. Update comment.
18148 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18149 Alexander Monakov <amonakov@ispras.ru>
18151 PR rtl-optimization/42389
18152 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
18154 (advance_state_on_fence): Likewise.
18155 (sel_target_adjust_priority): Print debug output only when
18156 sched_verbose >= 4, not 2.
18157 (get_expr_cost): Do not issue all unique insns on the next cycle.
18158 (fill_insns): Initialize can_issue_more from the value saved
18160 * sel-sched-ir.c (flist_add): New parameter issue_more.
18161 Init FENCE_ISSUE_MORE with it.
18162 (merge_fences): Likewise.
18163 (init_fences): Update call to flist_add.
18164 (add_to_fences, add_clean_fence_to_fences)
18165 (add_dirty_fence_to_fences): Likewise.
18166 (move_fence_to_fences): Update call to merge_fences.
18167 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
18169 * sel-sched-ir.h (struct _fence): New field issue_more.
18170 (FENCE_ISSUE_MORE): New accessor macro.
18172 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18174 PR rtl-optimization/42388
18175 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
18176 that have no predecessors nor successors. Do not call move_bb_info
18177 for empty blocks outside of current region.
18179 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18181 PR rtl-optimization/42294
18182 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
18183 * sel-sched.c (move_exprs_to_boundary): Transitively add all
18184 originators' originators.
18186 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18188 PR rtl-optimization/39453
18189 PR rtl-optimization/42246
18190 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
18192 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
18194 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18195 Alexander Monakov <amonakov@ispras.ru>
18197 PR middle-end/42245
18198 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
18199 (maybe_tidy_empty_bb): ... here. Make static. Add new
18200 argument. Update all callers.
18201 (tidy_control_flow): ... and here. Recompute topological order
18202 of basic blocks in region if necessary.
18203 (sel_redirect_edge_and_branch): Change return type. Return true
18204 if topological order might have been invalidated.
18205 (purge_empty_blocks): Export and move from...
18206 * sel-sched.c (purge_empty_blocks): ... here.
18207 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
18208 (maybe_tidy_empty_bb): Delete prototype.
18209 (purge_empty_blocks): Declare.
18211 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18213 PR rtl-optimization/42249
18214 * sel-sched.c (try_replace_dest_reg): When chosen register
18215 and original register is the same, do not bail out early, but
18216 still check all original insns for validity of replacing destination
18217 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
18220 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18223 Port from no-undefined-overflow branch:
18224 2009-03-09 Richard Guenther <rguenther@suse.de>
18226 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
18228 2010-01-14 Richard Guenther <rguenther@suse.de>
18231 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
18233 2010-01-14 Ira Rosen <irar@il.ibm.com>
18235 PR tree-optimization/42709
18236 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
18237 as scalar type in creation of constant vector operand.
18239 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18242 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
18243 (check-parallel-%): Match `testsuite' directory component only
18246 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
18248 PR translation/39521
18249 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
18252 2010-01-13 Richard Guenther <rguenther@suse.de>
18254 PR tree-optimization/42730
18255 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
18258 2010-01-13 Steve Ellcey <sje@cup.hp.com>
18261 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
18262 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
18265 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
18267 * config/bfin/libgcc-bfin.ver: Regenerate based on current
18268 libgcc-std.ver. Add entries for ___smulsi3_highpart and
18269 ___umulsi3_highpart.
18271 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
18272 rather than schedule_insns if the pass is enabled.
18274 2010-01-13 Martin Jambor <mjambor@suse.cz>
18276 PR tree-optimization/42704
18277 * tree-sra.c (sra_modify_assign): Do not delete assignments to
18280 2010-01-13 Martin Jambor <mjambor@suse.cz>
18282 PR tree-optimization/42703
18283 * tree-sra.c (analyze_access_subtree): Check that we can build a
18284 reference to the original data within the aggregate.
18286 2010-01-13 Richard Guenther <rguenther@suse.de>
18288 PR tree-optimization/42705
18289 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
18291 2010-01-13 Richard Guenther <rguenther@suse.de>
18293 PR middle-end/42716
18294 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
18296 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18299 * var-tracking.c (values_to_unmark): New variable.
18300 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18301 values_to_unmark vector. Moved body to...
18302 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18303 instead queue it into values_to_unmark vector.
18304 (vt_find_locations): Free values_to_unmark vector.
18306 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
18308 * config/s390/s390.c (override_options): Set
18309 default of max-pending-list-length to 256
18311 2010-01-13 Richard Guenther <rguenther@suse.de>
18314 * tree-pass.h (PROP_gimple_lcx): New.
18315 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
18316 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
18317 before the final cleanup_eh.
18318 (dump_properties): Dump PROP_gimple_lcx.
18319 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
18320 (tree_lower_complex_O0): Remove.
18321 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
18322 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
18323 tree_lower_complex, schedule TODO_update_ssa.
18324 * lto-streamer-out.c (output_function): Stream the functions
18326 * lto-streamer-in.c (input_function): Likewise.
18327 (lto_read_body): Do not override them here.
18329 2010-01-12 Joseph Myers <joseph@codesourcery.com>
18332 * c-typeck.c (build_c_cast): Fold value cast to union type before
18333 wrapping it in a CONSTRUCTOR.
18335 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18337 PR rtl-optimization/42699
18338 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
18341 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18343 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18344 SUBTARGET_WARN_UNUSED_SPEC): Move ...
18345 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18346 SUBTARGET_WARN_UNUSED_SPEC): ... here
18347 * config/mips/iris5.h (LIBGCC_SPEC): Define.
18349 2010-01-12 Julian Brown <julian@codesourcery.com>
18351 * config/arm/neon-schedgen.ml (Utils): Don't try to
18352 open missing module.
18353 (find_with_result): New.
18355 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18358 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
18359 sharing when canonicalizing ({lt,ge}u (plus a b) b).
18361 PR tree-optimization/42645
18362 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
18363 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
18364 decl_map, set processing_debug_stmt to -1 and return name without
18367 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
18369 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
18370 binutils version, and reword target configuration description.
18372 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18374 * config/avr/avr.h (LINKER_NAME): Remove.
18376 2010-01-11 Janis Johnson <janis187@us.ibm.com>
18379 * config/rs6000/rs6000.c (rs6000_override_options): On targets
18380 that support VSX, warn for -mno-altivec if vsx is not disabled,
18383 2010-01-11 Joseph Myers <joseph@codesourcery.com>
18384 Shujing Zhao <pearly.zhao@oracle.com>
18386 PR translation/42469
18387 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
18388 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
18389 character between option name and help text.
18390 * c.opt (imultilib): Likewise.
18392 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
18394 * lto-streamer-out.c (output_unreferenced_globals): Output static
18397 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
18399 PR rtl-optimization/42621
18400 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
18401 optimizing for size.
18402 (duplicate_computed_gotos): Remove now-redundant check.
18404 2010-01-10 Steve Ellcey <sje@cup.hp.com>
18407 * configure.ac: Save and restore LDFLAGS and LIBS
18408 * configure: Regenerate.
18410 2010-01-10 Richard Guenther <rguenther@suse.de>
18412 PR middle-end/42667
18413 * builtins.c (fold_builtin_strlen): Add type argument and
18414 convert the resulting length to it.
18415 (fold_builtin_1): Adjust.
18417 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18419 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
18420 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
18422 (num_insns_constant_wide): Adjust for that change.
18424 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18427 * web.c (union_defs): Add used argument, to combine uses of
18428 uninitialized regs.
18429 (entry_register): Adjust type and tests of used argument.
18430 (web_main): Widen used for new use. Pass it to union_defs.
18431 * df.h (union_defs): Adjust prototype.
18433 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18436 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
18437 uses in new incoming argument. Free body.
18438 (reset_debug_uses_in_loop): New.
18439 (analyze_insn_to_expand_var): Call the latter if the former found
18440 anything. Fix whitespace. Reject invalid dest overlaps before
18441 going through all insns in the loop.
18443 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18446 * haifa-sched.c (dying_use_p): Debug insns don't count.
18448 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18450 PR middle-end/42363
18451 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
18452 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
18453 (verify_gimple_call): Reject LHS in noreturn calls.
18455 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18459 * tree-vect-loop-manip.c (adjust_info): New type.
18460 (adjust_vec): New pointer to vector.
18461 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
18462 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
18463 (slpeel_update_phis_for_duplicate_loop): Use them.
18464 (slpeel_update_phi_nodes_for_guard1): Likewise.
18465 (slpeel_update_phi_nodes_for_guard2): Likewise.
18466 (slpeel_tree_peel_loop_to_edge): Likewise.
18467 (vect_update_ivs_after_vectorizer): Likewise.
18469 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18471 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
18472 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18474 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
18476 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
18477 bogus uninitialized warning.
18479 2010-01-09 Richard Guenther <rguenther@suse.de>
18481 PR middle-end/42512
18482 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
18483 the evolution is compatible with the initial condition.
18485 2010-01-09 Jakub Jelinek <jakub@redhat.com>
18487 * gcc.c (process_command): Update copyright notice dates.
18488 * gcov.c (print_version): Likewise.
18489 * gcov-dump.c (print_version): Likewise.
18490 * mips-tfile.c (main): Likewise.
18491 * mips-tdump.c (main): Likewise.
18493 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18496 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
18498 (rotlhi3_8): Delete.
18500 (rotlsi3_8): Delete.
18501 (rotlsi3_16): Delete.
18502 (rotlsi3_24): Delete.
18503 (rotl<mode>3): New.
18504 (*rotw<mode>3): New.
18505 (*rotb<mode>3): New.
18506 * config/avr/avr.c (avr_rotate_bytes): New function.
18507 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
18509 2010-01-08 Steve Ellcey <sje@cup.hp.com>
18512 * configure.ac: Modify -rdynamic check.
18513 * configure: Regenerate.
18515 2010-01-08 DJ Delorie <dj@redhat.com>
18517 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
18518 register popping order.
18520 2010-01-08 Richard Guenther <rguenther@suse.de>
18523 * c.opt (fsigned-char): Also let LTO handle this option.
18524 (funsigned-char): Likewise.
18526 2010-01-07 Richard Guenther <rguenther@suse.de>
18528 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
18529 (gimple_op): Likewise.
18530 (gimple_op_ptr): Likewise.
18531 (gimple_assign_set_lhs): Remove gcc_assert.
18532 (gimple_assign_set_rhs1): Likewise.
18533 (gimple_assign_set_rhs2): Likewise.
18534 (gimple_call_set_lhs): Likewise.
18535 (gimple_call_set_fn): Likewise.
18536 (gimple_call_set_fndecl): Likewise.
18537 (gimple_call_fndecl): Likewise.
18538 (gimple_call_return_type): Likewise.
18539 (gimple_call_set_chain): Likewise.
18540 (gimple_call_num_args): Likewise.
18541 (gimple_call_set_arg): Likewise.
18542 (gimple_cond_set_code): Likewise.
18543 (gimple_cond_set_lhs): Likewise.
18544 (gimple_cond_set_rhs): Likewise.
18545 (gimple_cond_set_true_label): Likewise.
18546 (gimple_cond_set_false_label): Likewise.
18547 (gimple_label_set_label): Likewise.
18548 (gimple_goto_set_dest): Likewise.
18549 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
18550 (gimple_debug_bind_get_value): Likewise.
18551 (gimple_debug_bind_get_value_ptr): Likewise.
18552 (gimple_debug_bind_set_var): Likewise.
18553 (gimple_debug_bind_set_value): Likewise.
18554 (gimple_debug_bind_reset_value): Likewise.
18555 (gimple_debug_bind_has_value_p): Likewise.
18556 (gimple_return_retval_ptr): Remove gcc_assert.
18557 (gimple_return_retval): Likewise.
18558 (gimple_return_set_retval): Likewise.
18559 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
18560 (safe_referenced_var_iterator): Remove.
18561 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
18562 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
18563 (fill_referenced_var_vec): Remove.
18564 (first_readonly_imm_use): Remove redundant gcc_assert.
18565 (phi_arg_index_from_use): Combine gcc_asserts.
18566 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
18567 (first_imm_use_stmt): Remove redundant gcc_assert.
18568 * tree-cfg.c (verify_gimple_call): Verify function and chain
18569 operands. Verify arguments.
18570 (verify_types_in_gimple_stmt): Verify condition code and labels.
18572 2010-01-07 Richard Guenther <rguenther@suse.de>
18574 PR tree-optimization/42641
18575 * sese.c (rename_map_elt_info): Use the SSA name version, do
18578 2010-01-07 Jakub Jelinek <jakub@redhat.com>
18580 PR tree-optimization/42625
18581 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
18582 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
18584 2010-01-07 Duncan Sands <baldrick@free.fr>
18586 * Makefile.in (PLUGIN_HEADERS): Add version.h.
18588 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
18591 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
18592 note itself is not function_invariant_p.
18594 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
18596 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
18597 Do not add the DF_NOTE problem.
18598 * store-motion.c (execute_rtl_store_motion): Likewise.
18600 2010-01-07 Martin Jambor <mjambor@suse.cz>
18602 PR tree-optimization/42157
18603 * tree-sra.c (compare_access_positions): Stabilize sort if both
18604 accesses have integer types, return zero immediately if they are the
18607 2010-01-06 Richard Henderson <rth@redhat.com>
18609 PR middle-end/41883
18610 * haifa-sched.c (add_to_note_list): Merge into ...
18611 (concat_note_lists): ... here, and ...
18612 (unlink_other_notes, rm_other_notes): Merge into...
18613 (remove_notes): ... here. Create REG_SAVE_NOTEs for
18614 NOTE_INSN_EPILOGUE_BEG.
18616 2010-01-06 Richard Guenther <rguenther@suse.de>
18618 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
18619 not inline regular functions into always-inline functions.
18621 2010-01-06 Nick Clifton <nickc@redhat.com>
18623 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
18624 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
18626 (OVERRIDE_OPTIONS): Delete.
18627 (OPTIMIZATION_OPTIONS): Define.
18628 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
18629 * config/rx/rx.c (rx_handle_option): Issue an error message if
18630 -mcpu=rx200 and -fpu are used together.
18631 (rx_set_optimization_options): New function. Issue an error
18632 message if an optimization attribute attempts to reset the FPU/
18633 math optimization pairing.
18634 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
18635 * config/rx/rx.opt: Set the default to 32-bit doubles.
18636 * config/rx/t-rx: Add multilibs for -nofpu option.
18637 * doc/invoke.texi: Update documentation of RX options.
18639 2010-01-06 Richard Guenther <rguenther@suse.de>
18641 * tree-ssa-pre.c (name_to_id): New global.
18642 (alloc_expression_id): Simplify SSA name handling.
18643 (lookup_expression_id): Likewise.
18644 (init_pre): Zero name_to_id.
18645 (fini_pre): Free it.
18647 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
18649 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
18651 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
18654 * config/i386/sse.md (smaxv2di3): New.
18655 (umaxv2di3): Likewise.
18656 (sminv2di3): Likewise.
18657 (uminv2di3): Likewise.
18659 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
18662 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
18663 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
18664 (legitimize_tls_address): Likewise.
18665 (sparc_tls_referenced_p): Likewise.
18666 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
18667 and adjust calls to legitimize_pic_address.
18668 (legitimate_constant_p) Use sparc_tls_referenced_p.
18669 (legitimate_pic_operand_p): Likewise.
18670 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
18671 (sparc_tls_symbol_ref_1): Delete.
18672 (sparc_tls_referenced_p): Make static, recognize specific patterns.
18673 (legitimize_tls_address): Make static, handle CONST patterns.
18674 (legitimize_pic_address): Make static, remove unused parameter and
18675 adjust recursive calls.
18676 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
18677 and adjust call to legitimize_pic_address.
18678 (sparc_output_mi_thunk): Likewise.
18680 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
18681 H.J. Lu <hongjiu.lu@intel.com>
18684 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
18685 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
18686 operands to make them signed.
18689 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18692 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18693 GTU to GT for V4SI and V2DI.
18695 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18696 (umin<mode>3): Removed.
18698 (uminv4si3): Likewise.
18700 2010-01-05 Martin Jambor <mjambor@suse.cz>
18702 PR tree-optimization/42462
18703 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
18704 current_function_decl to helper functions and macros.
18706 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18709 * flags.h: Don't include real.h.
18710 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
18711 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
18712 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
18713 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
18714 * dominance.c: Update copyright.
18715 * gimple.c (walk_gimple_op): Remove inline.
18716 * tree-ssa-reassoc.c: Include real.h.
18717 * Makefile.in (FLAGS_H): Remove $(REAL_H).
18718 (tree-ssa-reassoc.o): Depend on $(REAL_H).
18720 2010-01-05 Nick Clifton <nickc@redhat.com>
18722 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
18723 register to push into the stack frame when the accumulator has to
18724 be saved during interrupts.
18726 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
18728 * doc/invoke.texi: Remove the documentation about option
18729 -Wunreachable-code.
18730 * common.opt (Wunreachable-code): Preserved for backward
18732 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
18733 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
18734 the backward compatibility flag section.
18736 2010-01-05 Richard Guenther <rguenther@suse.de>
18738 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
18740 2010-01-05 Jakub Jelinek <jakub@redhat.com>
18743 * cfgexpand.c (expand_one_var): Diagnose too large variables.
18745 PR tree-optimization/42508
18746 * tree-sra.c (convert_callers): Check for recursive call
18747 by comparing cgraph nodes instead of decls.
18748 (modify_function): Call ipa_modify_formal_parameters also
18749 on all same_body aliases.
18751 * cgraphunit.c (cgraph_materialize_all_clones): Compare
18752 cgraph nodes when checking for same_body aliases.
18754 2010-01-05 Richard Guenther <rguenther@suse.de>
18756 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
18757 allocation and lookup.
18758 (get_or_alloc_expr_for_constant): Likewise.
18759 (phi_translate): Sink allocation.
18761 2010-01-04 Richard Guenther <rguenther@suse.de>
18763 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
18764 a new entry only if needed.
18765 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
18766 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
18768 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
18770 (phi_translate): Handle CONSTANTs early.
18772 2010-01-04 Martin Jambor <mjambor@suse.cz>
18774 PR tree-optimization/42398
18775 * tree-sra.c (struct access): Removed flag grp_different_types.
18776 (dump_access): Do not dump the removed flag.
18777 (sort_and_splice_var_accesses): Do not set the removed flag.
18778 (sra_modify_expr): Check for type compatibility directly.
18780 2010-01-04 Martin Jambor <mjambor@suse.cz>
18782 PR tree-optimization/42366
18783 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
18784 edges with variable number of parameters.
18785 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
18786 flag instead of asserting it.
18787 (ipa_read_node_info): Read uses_analysis_done flag.
18789 2010-01-04 Richard Guenther <rguenther@suse.de>
18791 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
18792 iterative_hash_* as intended.
18793 (vn_reference_compute_hash): Likewise. Simplify hashing
18795 (vn_reference_lookup_2): Likewise.
18796 (vn_nary_op_compute_hash): Likewise.
18797 (vn_phi_compute_hash): Likewise.
18798 (expressions_equal_p): Remove strange code.
18799 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
18800 (pre_expr_hash): Likewise. Simplify hashing SSA names.
18801 (bitmap_insert_into_set_1): Take value-id as parameter.
18802 (add_to_value): Pass it.
18803 (bitmap_insert_into_set): Likewise.
18804 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
18806 2010-01-04 Jakub Jelinek <jakub@redhat.com>
18809 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
18810 (do_self_spec): For switches with SWITCH_IGNORE set set also
18811 SWITCH_IGNORE_PERMANENTLY.
18812 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
18815 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
18817 * lto-streamer-out.c (output_unreferenced_globals): Output the full
18818 tree of an unreferenced global var.
18820 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18823 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
18824 GTU to GT for V4SI and V2DI.
18826 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
18827 (umin<mode>3): Removed.
18829 (uminv4si3): Likewise.
18831 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
18834 * collect2.c (main): Turn on trace in collect2 if -v is passed
18837 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
18839 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
18840 description of expression operand.
18842 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
18844 * configure.ac: Add install-html to target_list for Make-hooks.
18845 * configure: Regenerate.
18846 * fortran/Make-lang.in (F95_HTMLFILES): New.
18847 (fortran.html): Use it.
18848 (fortran.install-html): New.
18849 * Makefile.in (install-html): Add lang.install-html.
18850 * java/Make-lang.in (JAVA_HTMLFILES): New.
18851 (java.html): Use it.
18852 (java.install-html): New.
18853 * objc/Make-lang.in (objc.install-html): New.
18854 * objcp/Make-lang.in (obj-c++.install-html): New.
18855 * cp/Make-lang.in (c++.install-html): New.
18856 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
18857 * lto/Make-lang.in (lto.install-html): New.
18859 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18862 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
18864 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
18866 PR rtl-optimization/41862
18867 * store-motion.c (store_killed_in_insn, compute_store_table,
18868 remove_reachable_equiv_notes, replace_store_insn,
18869 build_store_vectors): Ignore all DEBUG_INSNs.
18871 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
18874 * common.opt: Add dumpdir.
18876 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
18878 (option_map): Add --dumpdir.
18880 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
18882 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
18884 * opts.c (decode_options): Try dump_dir_name first if
18885 dump_base_name isn't an absolute path.
18886 (common_handle_option): Handle OPT_dumpdir.
18888 * toplev.c (dump_dir_name): New.
18889 (print_switch_values): Also ignore -dumpdir.
18891 * toplev.h (dump_dir_name): New.
18893 2010-01-03 Richard Guenther <rguenther@suse.de>
18895 PR tree-optimization/42589
18896 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
18897 double-word expansion of bswap32.
18899 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
18901 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
18902 with BLOCK_FOR_INSN.
18903 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
18904 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
18905 noce_process_if_block): Likewise.
18906 * gcse.c (compute_local_properties, insert_expr_in_table,
18907 insert_set_in_table, canon_list_insert, find_avail_set,
18908 pre_insert_copy_insn): Likewise.
18910 * basic-block.h (BLOCK_NUM): Move from here...
18911 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
18913 2010-01-03 Richard Guenther <rguenther@suse.de>
18915 PR tree-optimization/42438
18916 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
18917 contains_may_not_return_call flag.
18918 (BB_MAY_NOTRETURN): New.
18919 (valid_in_sets): Trapping nary operations are not valid
18920 in blocks that may not return.
18921 (insert_into_preds_of_block): Remove check for trapping expressions.
18922 (compute_avail): Compute also BB_MAY_NOTRETURN.
18924 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18926 * doc/invoke.texi: Add 2010 to copyright years.
18928 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
18930 * config/sparc/sparc.c: Fix formatting nits.
18932 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18933 Alexander Monakov <amonakov@ispras.ru>
18935 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
18937 2010-01-02 Richard Guenther <rguenther@suse.de>
18939 PR middle-end/42577
18940 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
18941 (simplify_switch_using_ranges): Mark to be removed edges
18944 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18946 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18948 * collect2.c (scan_libraries): Add missing argument in call to
18951 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
18954 * config/alpha/predicates.md (aligned_memory_operand): Return false
18956 (unaligned_memory_operand): Return true for CQImode.
18957 * config/alpha/alpha.c (get_aligned_mem): Assert that location
18958 doesn not cross aligned SImode word boundary.
18960 2010-01-02 Anatoly Sokolov <aesok@post.ru>
18962 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
18964 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
18965 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
18967 2010-01-02 Richard Guenther <rguenther@suse.de>
18970 * toplev.c (compile_file): Emit LTO marker properly. Change
18971 it to __gnu_lto_v1.
18972 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
18974 2010-01-01 Richard Guenther <rguenther@suse.de>
18977 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
18979 2010-01-01 Richard Guenther <rguenther@suse.de>
18982 * c-decl.c (grokdeclarator): For zero-size arrays force
18983 structural equality checks as layout_type does.
18985 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18987 * builtins.c: Update copyright to 2010.
18989 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
18992 * lto-streamer-out.c (produce_asm): Revert the last change.
18993 (copy_function): Likewise.
18995 * lto-streamer.c (lto_get_section_name): Skip any leading
18998 2010-01-01 Richard Guenther <rguenther@suse.de>
19000 PR middle-end/42559
19001 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
19005 Copyright (C) 2010 Free Software Foundation, Inc.
19007 Copying and distribution of this file, with or without modification,
19008 are permitted in any medium without royalty provided the copyright
19009 notice and this notice are preserved.