1 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3 PR rtl-optimization/45728
4 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
5 gen_lowpart_common first and if that fails, force_reg first
6 before calling gen_lowpart.
9 * cfgexpand.c (expand_one_stack_var_at): Use
10 crtl->max_used_stack_slot_alignment as max_align, instead
11 of maximum of that and PREFERRED_STACK_BOUNDARY.
12 Don't call update_stack_alignment.
14 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
16 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
17 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
18 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
19 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
20 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
21 (build_nonstandard_integer_type): Likewise.
22 (build_range_type_1): New function, built from...
23 (build_range_type): ...this. Call build_range_type_1.
24 (build_nonshared_range_type): New function.
25 (build_array_type_1): New function, built from...
26 (build_array_type: ...this. Call build_array_type_1.
27 (build_nonshared_array_type): New function.
28 * tree.h (build_nonshared_range_type): Declare.
29 (build_nonshared_array_type): Likewise.
31 2010-09-20 Anatoly Sokolov <aesok@post.ru>
33 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
34 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
35 (arm_class_likely_spilled_p): New function.
37 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
39 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
41 (ix86_split_ashl): Ditto.
42 (ix86_split_ashr): Ditto.
43 (ix86_split_lshr): Ditto.
44 (ix86_adjust_counter): Ditto.
46 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
48 * c-family/c-common.h (constant_string_class): Documented with
49 comment identical to the one already in c-common.c.
51 2010-09-20 Jakub Jelinek <jakub@redhat.com>
53 * dwarf2out.c (any_cfis_emitted): New static variable.
54 (add_fde_cfi): Set it.
55 (dwarf2out_frame_debug): Clear it before processing,
56 if it is set afterwards, flush any queued reg saves.
59 * dwarf2out.c (add_accessibility_attribute): Assume
60 DW_ACCESS_private as the default for dwarf_version > 2
61 and DW_TAG_class_type parent.
62 (gen_inheritance_die): Assume DW_ACCESS_public as the default
63 for dwarf_version > 2 and parent other than DW_TAG_class_type.
65 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
68 * arm.md (arm_movt): Only enable on machines with MOVT.
70 2010-09-20 Jie Zhang <jie@codesourcery.com>
72 * config/arm/arm.c (arm_address_offset_is_imm): New.
73 (arm_early_store_addr_dep): New.
74 (arm_early_load_addr_dep): New.
75 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
76 (arm_early_load_addr_dep): Declare.
77 (arm_address_offset_is_imm): Declare.
78 * config/arm/cortex-m4.md: New file.
79 * config/arm/cortex-m4-fpu.md: New file.
80 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
81 (attr generic_sched): Exclude cortexm4.
82 (attr generic_vfp): Exclude cortexm4.
84 2010-09-20 Richard Guenther <rguenther@suse.de>
87 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
89 2010-09-20 Jan Hubicka <jh@suse.cz>
91 PR tree-optimize/45605
92 * cgraph.h (const_value_known_p): Declare.
93 (varpool_decide_const_value_known): Remove.
94 * tree-ssa-ccp.c (get_base_constructor): Use it.
95 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
96 * expr.c (string_constant): Likewise.
97 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
98 * ipa.c (ipa_discover_readonly_nonaddressable_var,
99 function_and_variable_visibility): Likewise.
100 * gimplify.c (gimplify_call_expr): Likewise.
101 * gimple-fold.c (get_symbol_constant_value): Likewise.
102 * varpool.c (varpool_decide_const_value_known): Replace by...
103 (const_value_known_p): ... this one; handle other kinds of DECLs
104 too and work for automatic vars.
105 (varpool_finalize_decl): Use const_value_known_p.
107 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
110 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
112 2010-09-20 Richard Guenther <rguenther@suse.de>
114 PR tree-optimization/45705
115 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
117 2010-09-20 Jakub Jelinek <jakub@redhat.com>
119 PR rtl-optimization/45695
120 * combine.c (try_combine): When splitting a two set pattern,
121 make sure the pattern which will be put into i2 doesn't use REGs
122 or MEMs set by insns in between i2 and i3.
124 2010-09-19 Jan Hubicka <jh@suse.cz>
127 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
128 processing same node twice.
130 2010-09-19 Anatoly Sokolov <aesok@post.ru>
132 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
133 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
134 (bfin_class_likely_spilled_p): New function
136 2010-09-19 Ira Rosen <irar@il.ibm.com>
138 PR tree-optimization/45714
139 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
140 created in vectorizable_call instead of the original statement in
143 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
145 * config/i386/i386-protos.h (split_double_mode): New prototype.
146 (split_di, split_ti): Remove prototypes.
147 * config/i386/i386.c (split_double_mode): New function.
148 (split_di, split_ti): Remove.
149 (ix86_expand_branch): Use split_double_mode.
150 (ix86_split_to_parts): Ditto.
151 (ix86_split_ashl): Ditto.
152 (ix86_split_ashr): Ditto.
153 (ix86_split_lshr): Ditto.
154 (ix86_force_to_memory): Ditto.
155 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
157 2010-09-18 Jan Hubicka <jh@suse.cz>
159 PR tree-optimization/45453
160 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
161 virtual functions are reachable.
162 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
163 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
164 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
165 when modifying function.
167 2010-09-18 Jan Hubicka <jh@suse.cz>
169 PR tree-optimization/45605
170 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
171 * gimple-fold.c (static_object_in_other_unit_p): New function.
172 (canonicalize_constructor_val): Use it.
173 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
175 (gimple_fold_obj_type_ref_known_binfo): Use
176 static_object_in_other_unit_p.
178 2010-09-18 Richard Guenther <rguenther@suse.de>
180 PR tree-optimization/45709
181 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
182 insertions until after all PHI nodes of the block are processed.
184 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
186 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
188 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
190 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
192 2010-09-18 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/45709
195 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
197 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
199 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
200 (dot_deps_stmt): Same.
201 * graphite-poly.c (dot_lst): Same.
202 * graphite-scop-detection.c (dot_all_scops): Same.
205 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
208 2009-12-16 Ben Elliston <bje@au.ibm.com>
210 * tree-data-ref.c (dot_rdg_1): Added back.
211 (dot_rdg): Same. Added "#if 0" around system call.
213 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
214 Richard Henderson <rth@redhat.com>
216 * config/i386/i386.c (initial_ix86_tune_features): Add
217 X86_TUNE_PAD_SHORT_FUNCTION.
218 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
219 (ix86_count_insn): New.
220 (ix86_pad_short_function): Likewise.
221 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
223 * config/i386/i386.h (ix86_tune_indices): Add
224 X86_TUNE_PAD_SHORT_FUNCTION.
225 (TARGET_PAD_SHORT_FUNCTION): New.
227 * config/i386/i386.md (UNSPEC_NOPS): New.
230 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
233 * calls.c (expand_call): Make sure that all variable sized
234 adjustments are multiple of preferred stack boundary after
237 2010-09-17 DJ Delorie <dj@redhat.com>
239 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
240 passed an invalid value, print an error instead of ICEing.
241 (valid_psw_flag): New.
242 (rx_expand_builtin): Call it for setpsw/clrpsw.
243 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
245 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
246 (bitclr_in_memory): Likewise.
247 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
249 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
252 * cfgexpand.c (update_stack_alignment): New.
253 (get_decl_align_unit): Use it.
254 (expand_one_stack_var_at): Call update_stack_alignment.
256 2010-09-17 Richard Guenther <rguenther@suse.de>
258 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
259 Properly copy the read string.
261 2010-09-17 Joseph Myers <joseph@codesourcery.com>
263 * doc/options.texi (Variable): Document.
264 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
265 generate target_flags declarations explicitly. Don't define
266 VarExists variables for the driver.
267 * common.opt (target_flags): New Variable record.
268 (flag_dump_unnumbered, flag_dump_unnumbered_links,
269 flag_var_tracking, flag_var_tracking_assignments,
270 flag_var_tracking_assignments_toggle): Don't mark variables with
272 * config/i386/i386.c (ix86_isa_flags): Don't define here.
273 * config/i386/i386.opt (ix86_isa_flags): Define here.
274 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
275 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
277 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
278 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
279 Only define for generator programs.
280 * rtlanal.c (target_flags): Remove.
281 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
282 flag_var_tracking_assignments_toggle): Remove.
284 2010-09-17 Michael Matz <matz@suse.de>
286 PR tree-optimization/43432
287 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
288 Accept backwards consecutive accesses.
289 (vect_create_data_ref_ptr): If step is negative generate
291 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
292 (perm_mask_for_reverse, reverse_vec_elements): New functions.
293 (vectorizable_load): Handle loads with negative steps when easily
296 2010-09-03 Jan Hubicka <jh@suse.cz>
298 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
300 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
302 * config/v850/v850.c (v850_function_value_regno_p): Make static.
303 Adjust comments. Declare.
304 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
305 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
307 2010-09-17 Richard Guenther <rguenther@suse.de>
309 * common.opt (combine): Remove.
310 * gcc.c (default_compilers): Remove specs testing combine.
311 The C compilers no longer can combine.
312 (option_map): Remove -combine.
313 (display_help): Remove -combine.
314 (driver_handle_option): Remove OPT_combine handling.
315 (compile_input_file_p): Remove.
316 (do_spec): Remove code concerning combine.
318 * doc/invoke.texi: Remove traces of -combine.
319 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
321 2010-09-17 Richard Guenther <rguenther@suse.de>
324 * builtins.c (fold_builtin_memory_op): Always properly adjust
325 alignment of memory accesses.
327 2010-09-16 Jan Hubicka <jh@suse.cz>
329 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
332 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
334 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
336 * config/i386/i386.c (predict_jump): Add prototype.
337 (flag_opts): Add -m8bit-idiv.
338 (ix86_split_idivmod): New.
340 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
341 Add 2 splitters for SI/DI mode divide.
342 (divmod<mode>4_1): New pattern.
343 (udivmod<mode>4_1): Likewise.
344 (testdi_ccno_1): Likewise.
346 * config/i386/i386.opt (m8bit-idiv): New.
348 * doc/invoke.texi: Document -m8bit-idiv.
350 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
353 * config/i386/i386.c (min_insn_size): Moved out of the
354 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
356 2010-09-16 Jan Hubicka <jh@suse.cz>
358 * lto-cgraph.c (lto_output_node): Fix handling of clones.
359 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
360 unreachable clones with reachable clones.
361 * tree-inline.c (copy_bb): Fix sanity checking when producing
364 2010-09-16 Anatoly Sokolov <aesok@post.ru>
366 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
367 (TARGET_MEMORY_MOVE_COST): Define.
368 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
370 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
372 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
376 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
377 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
379 2010-09-16 Joseph Myers <joseph@codesourcery.com>
381 * target.def (target_option.optimization): New hook.
382 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
383 TARGET_OPTION_OPTIMIZATION hook.
384 * doc/tm.texi: Regenerate.
385 * hooks.c (hook_void_int_int): New.
386 * hooks.h (hook_void_int_int): Declare.
387 * opts.c: Don't include tm_p.h.
388 (decode_options): Use targetm.target_option.optimization instead
389 of OPTIMIZATION_OPTIONS.
390 * system.h (OPTIMIZATION_OPTIONS): Poison.
391 * config/arm/arm-protos.h (arm_optimization_options): Remove.
392 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
393 (arm_optimization_options): Rename to arm_option_optimization.
395 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
396 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
397 (cris_option_optimization): New.
398 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
399 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
400 (crx_option_optimization): New.
401 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
402 * config/frv/frv-protos.h (frv_optimization_options): Remove.
403 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
404 (frv_optimization_options): Rename to frv_option_optimization.
406 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
407 * config/h8300/h8300.c (h8300_option_optimization): New.
408 (TARGET_OPTION_OPTIMIZATION): Define.
409 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
410 * config/i386/i386-protos.h (optimization_options): Remove.
411 * config/i386/i386.c (optimization_options): Rename to
412 ix86_option_optimization. Make static.
413 (TARGET_OPTION_OPTIMIZATION): Define.
414 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
415 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
416 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
417 (ia64_optimization_options): Rename to ia64_option_optimization.
418 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
419 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
420 commented-out definition.
421 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
422 instead of OPTIMIZATION_OPTIONS.
423 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
424 (m32r_option_optimization): New.
425 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
426 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
428 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
429 (mcore_option_optimization): New.
430 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
431 * config/mep/mep-protos.h (mep_optimization_options): Remove.
432 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
433 (mep_optimization_options): Rename to mep_option_optimization.
434 Make static. Take unused level and size parameters.
435 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
436 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
437 (mmix_option_optimization): New.
438 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
439 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
440 (pdp11_option_optimization): New.
441 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
442 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
443 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
444 (optimization_options): Rename to rs6000_option_optimization.
446 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
447 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
448 * config/rx/rx.c (rx_set_optimization_options): Rename to
449 rx_option_optimization. Make static. Take unused level and size
451 (TARGET_OPTION_OPTIMIZATION): Define.
452 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
453 * config/s390/s390-protos.h (optimization_options): Remove.
454 * config/s390/s390.c (optimization_options): Rename to
455 s390_option_optimization. Make static. Don't mark size parameter
457 (TARGET_OPTION_OPTIMIZATION): Define.
458 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
459 * config/sh/sh-protos.h (sh_optimization_options): Remove.
460 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
461 (sh_optimization_options): Rename to sh_option_optimization. Make
462 static. Don't mark parameters unused.
463 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
464 * config/spu/spu-protos.h (spu_optimization_options): Remove.
465 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
466 (spu_optimization_options): Rename to spu_option_optimization.
468 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
469 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
470 (v850_option_optimization): New.
471 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
472 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
473 (xtensa_option_optimization): New.
474 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
476 2010-09-16 Joseph Myers <joseph@codesourcery.com>
478 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
479 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
480 * doc/tm.texi: Regenerate.
481 * system.h (OVERRIDE_OPTIONS): Poison.
482 * target.def (override): Default to hook_void_void.
483 * targhooks.c (default_target_option_override): Remove.
484 * genmodes.c, machmode.def: Update comments mentioning
486 * config/alpha/alpha-modes.def: Update comment mentioning
487 alpha_override_options.
488 * config/alpha/alpha-protos.h (override_options): Remove.
489 * config/alpha/alpha.c (override_options): Rename to
490 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
491 (TARGET_OPTION_OVERRIDE): Define.
492 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
493 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
495 * config/arc/arc-protos.h (arc_init): Remove.
496 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
497 (arc_init): Rename to arc_option_override. Make static.
498 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
499 (OVERRIDE_OPTIONS): Remove.
500 * config/arm/arm-protos.h (arm_override_options): Remove.
501 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
502 (arm_override_options): Rename to arm_option_override. Make
503 static. Call SUBTARGET_OVERRIDE_OPTIONS.
504 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
505 * config/arm/arm.md: Update comment referring to arm_override_options.
506 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
507 instead of OVERRIDE_OPTIONS.
508 * config/avr/avr-protos.h (avr_override_options): Remove.
509 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
510 (avr_override_options): Rename to avr_option_override. Make static.
511 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
512 * config/bfin/bfin-protos.h (override_options): Remove (twice).
513 * config/bfin/bfin.c (override_options): Rename to
514 bfin_option_override. Make static.
515 (TARGET_OPTION_OVERRIDE): Define.
516 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
517 * config/cris/cris-protos.h (cris_override_options): Remove.
518 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
519 (cris_override_options): Rename to cris_option_override. Make static.
520 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
521 * config/frv/frv-protos.h (frv_override_options): Remove.
522 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
523 (frv_override_options): Rename to frv_option_override. Make static.
524 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
525 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
526 * config/h8300/h8300.c (h8300_init_once): Rename to
527 h8300_option_override. Make static.
528 (TARGET_OPTION_OVERRIDE): Define.
529 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
530 * config/i386/i386-protos.h (override_options): Remove.
531 * config/i386/i386.c (override_options): Rename to
532 ix86_option_override_internal. Make static. Comments referring
533 to this function and callers changed.
534 (ix86_option_override): New.
535 (TARGET_OPTION_OVERRIDE): Define.
536 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
537 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
538 * config/ia64/ia64.c (ia64_file_start): Update comment referring
539 to ia64_override_options.
540 * config/iq2000/iq2000-protos.h (override_options): Remove.
541 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
542 (override_options): Rename to iq2000_option_override. Make static.
543 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
544 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
545 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
546 (lm32_override_options): Rename to lm32_option_override. Make static.
547 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
548 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
549 (m32r_option_override): New.
550 (m32r_init): Update comment.
551 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
552 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
553 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
554 (m68hc11_override_options): Rename to m68hc11_option_override.
555 Make static. Return void.
556 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
557 * config/m68k/m68k-protos.h (override_options): Remove.
558 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
559 (override_options): Rename to m68k_option_override. Make static.
560 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
561 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
562 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
563 (mcore_override_options): Rename to mcore_option_override. Make
565 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
566 * config/mep/mep-protos.h (mep_override_options): Remove.
567 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
568 (mep_override_options): Rename to mep_option_override. Make static.
569 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
570 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
571 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
572 (mmix_override_options): Rename to mmix_option_override. Make static.
573 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
574 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
575 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
576 (mn10300_override_options): Rename to mn10300_option_override.
578 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
579 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
580 * config/moxie/moxie.c (moxie_override_options): Rename to
581 moxie_option_override. Make static.
582 (TARGET_OPTION_OVERRIDE): Define.
583 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
584 * config/picochip/picochip-protos.h (picochip_override_options):
585 Remove. Update comment referring to picochip_override_options.
586 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
587 (picochip_override_options): Rename to picochip_option_override.
588 Make static. Update comment and definition of
589 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
590 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
591 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
592 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
593 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
594 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
595 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
596 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
597 instead of OVERRIDE_OPTIONS.
598 * config/rs6000/rs6000-modes.def: Update comment referring to
599 rs6000_override_options.
600 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
601 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
602 (rs6000_override_options): Rename to
603 rs6000_option_override_internal. Make static. Commented
604 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
605 (rs6000_option_override): New.
606 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
607 instead of OVERRIDE_OPTIONS.
608 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
609 * config/s390/s390-protos.h (override_options): Remove.
610 * config/s390/s390.c (override_options): Rename to
611 s390_option_override. Make static.
612 (TARGET_OPTION_OVERRIDE): Define.
613 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
614 * config/score/score-protos.h (score_override_options): Remove.
615 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
616 (score_override_options): Rename to score_option_override. Make
618 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
619 Update comment referring to override_options.
620 * config/score/score3.c (score3_override_options): Rename to
621 score3_option_override.
622 * config/score/score3.h (score3_override_options): Rename to
623 score3_option_override.
624 * config/score/score7.c (score7_override_options): Rename to
625 score7_option_override.
626 * config/score/score7.h (score7_override_options): Rename to
627 score7_option_override.
628 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
629 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
630 (sparc_override_options): Rename to sparc_option_override. Make
631 static. Call SUBTARGET_OVERRIDE_OPTIONS.
632 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
633 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
634 instead of OVERRIDE_OPTIONS.
635 * config/spu/spu-protos.h (spu_override_options): Remove.
636 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
637 (spu_override_options): Rename to spu_option_override. Make
639 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
640 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
642 * config/vax/vax-protos.h (override_options): Remove.
643 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
644 (override_options): Rename to vax_option_override. Make static.
645 Call SUBTARGET_OVERRIDE_OPTIONS.
646 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
647 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
648 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
649 * config/xtensa/xtensa-protos.h (override_options): Remove.
650 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
651 (override_options): Rename to xtensa_option_override. Make static.
652 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
654 2010-09-16 Richard Guenther <rguenther@suse.de>
656 PR tree-optimization/45623
657 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
658 (get_constraint_for_component_ref): If computing a constraint
659 for the rhs handle type punning through unions.
660 (get_constraint_for_address_of): Adjust.
661 (get_constraint_for_1): Likewise.
662 (get_constraint_for): Likewise.
663 (get_constraint_for_rhs): New function.
664 (do_structure_copy): Adjust.
665 (make_constraint_to): Likewise.
666 (handle_const_call): Likewise.
667 (find_func_aliases): Likewise.
668 (process_ipa_clobber): Likewise.
669 (create_variable_info_for): Likewise.
671 2010-09-16 Ira Rosen <irar@il.ibm.com>
673 * tree-vectorizer.c: Fix documentation.
674 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
675 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
676 is_pattern_stmt_p, is_loop_header_bb_p,
677 stmt_vinfo_set_inside_of_loop_cost,
678 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
679 known_alignment_for_access_p): Likewise.
680 * tree-vect-loop.c: Fix documentation.
681 (vect_get_cost): Start function name from new line.
682 * tree-vect-data-refs.c: Fix documentation.
683 * tree-vect_stmts.c: Likewise.
684 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
685 (vectorizable_store): Free vec_oprnds if allocated.
686 (vectorizable_condition): Initialize several variables to avoid
688 * tree-vect-slp.c: Fix documentation.
690 2010-09-16 Richard Guenther <rguenther@suse.de>
692 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
693 is TS_TRANSLATION_UNIT_DECL.
694 (initialize_tree_contains_struct): Adjust.
695 (all_translation_units): New global vector.
696 (build_translation_unit_decl): New function.
697 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
698 (struct tree_translation_unit_decl): New.
699 (all_translation_units): Declare.
700 (union tree_node): Add translation_unit_decl member.
701 (build_translation_unit_decl): Declare.
702 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
703 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
705 (pack_value_fields): Call it.
706 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
707 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
708 (lto_output_tree_pointers): Call it.
709 * lto-streamer-in.c (lto_input_tree_ref): Handle references
710 to TRANSLATION_UNIT_DECL.
711 (unpack_ts_translation_unit_decl_value_fields): New function.
712 (unpack_value_fields): Call it.
713 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
714 (lto_input_tree_pointers): Call it.
715 * lto-streamer.c (check_handled_ts_structures): Adjust.
716 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
717 * c-decl.c (all_translation_units): Remove.
718 (pop_scope): Use build_translation_unit_decl.
719 (collect_all_refs): Adjust.
720 (for_each_global_decl): Likewise.
721 (c_write_global_declarations): Likewise.
723 2010-09-16 Jakub Jelinek <jakub@redhat.com>
726 * fold-const.c (fold_checksum_tree): Change slot from const void **
727 to void **, use CONST_CAST_TREE to store into *slot.
729 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
731 * config/i386/i386.md: Remove unneeded empty conditions and
732 preparation statements from expanders.
733 * config/i386/mmx.md: Ditto.
734 * config/i386/sse.md: Ditto.
736 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
738 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
740 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
742 PR rtl-optimization/45593
743 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
744 insns that were in delay slots as stand-alone insns.
746 2010-09-15 Ian Lance Taylor <iant@google.com>
748 * incpath.c (remove_duplicates): If name is not a directory, issue
749 a warning rather than an error.
751 2010-09-15 Martin Jambor <mjambor@suse.cz>
754 * tree-sra.c (create_access): Check for bit-fields directly.
756 2010-09-15 Jakub Jelinek <jakub@redhat.com>
758 PR tree-optimization/45633
759 * tree-cfg.c (verify_gimple_assign_binary): Allow
760 MINUS_EXPR with lhs and rhs1 pointer vector and
761 rhs2 sizetype vector.
762 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
763 or vector pointer use TER to optimize pointer subtraction.
765 2010-09-15 Jie Zhang <jie@codesourcery.com>
767 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
770 2010-09-15 Ian Lance Taylor <iant@google.com>
772 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
774 2010-09-15 Ian Lance Taylor <iant@google.com>
776 * function.c (get_arg_pointer_save_area): Set
777 arg_pointer_save_area_init to true.
779 2010-09-15 Martin Jambor <mjambor@suse.cz>
781 * tree-sra.c (generate_subtree_copies): Updated comment.
782 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
783 obtained from the statement iterator instead.
784 (load_assign_lhs_subreplacements): Removed parameters lhs and
785 right_offset, which is obtained from top_racc instead. Parameter lacc
786 is now expected to be the root of the processed tree rather than root's
787 first child. Updated all callers.
789 2010-09-15 Joseph Myers <joseph@codesourcery.com>
791 * config/pdp11/pdp11.c (register_move_cost): Rename to
792 pdp11_register_move_cost.
793 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
794 pdp11_register_move_cost.
795 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
796 pdp11_register_move_cost instead of register_move_cost.
798 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
800 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
801 pattern for vmovn. Expansion in case of non
802 -mvectorize-with-neon-quad.
803 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
804 non- -mvectorize-with-neon-quad case.
805 (move_lo_quad_<mode>): New expansion to vmov into low part.
806 (move_hi_quad_<mode>): New expansion to vmov into high part.
807 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
808 (move_lo_quad_v4sf): Likewise.
809 (move_lo_quad_v8hi): Likewise.
810 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
812 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
814 * config/arm/iterators.md (ANY128): New mode iterator.
815 (V_narrow_pack): New mode attribute.
816 (V_HALF): Add attribute.
817 (V_DOUBLE): Add attribute.
818 (V_mode_nunits): Add attribute.
820 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
822 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
823 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
825 2010-09-15 Olivier Hainque <hainque@adacore.com>
826 Jose Ruiz <ruiz@adacore.com>
828 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
829 * config/alpha/osf5-unwind.h: New file.
831 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
834 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
835 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
836 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
838 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
840 * c-lang.h (struct lang_type): Add variable_size GTY option.
842 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
845 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
847 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
849 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
850 result isn't used in memory address.
852 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
854 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
855 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
856 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
857 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
858 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
859 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
861 * target.def: Add units_per_simd_word to vectorize.
863 * targhooks.c (default_units_per_simd_word): New.
864 * targhooks.h (default_units_per_simd_word): Likewise.
865 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
866 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
867 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
868 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
869 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
870 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
871 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
872 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
874 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
875 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
877 * tree-vect-stmts.c: Don't include "tm_p.h".
878 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
879 with targetm.vectorize.units_per_simd_word.
881 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
883 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
885 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
886 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
888 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
889 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
891 * doc/tm.texi: Regenerated.
893 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
895 * tree-vect-stmts.c: Include "tm_p.h".
897 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
900 2010-09-14 Martin Jambor <mjambor@suse.cz>
902 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
903 location of generated statement. Changed all callers.
904 (build_ref_for_model): New parameter loc which used to set location of
905 all generated expressions. Changed all callers.
906 (generate_subtree_copies): Likewise.
907 (init_subtree_with_zero): Likewise.
908 (sra_modify_expr): Set locations of all generated statements and
909 expressions to the location the original statement.
910 (handle_unscalarized_data_in_subtree): Likewise.
911 (load_assign_lhs_subreplacements): Likewise.
912 (sra_modify_constructor_assign): Likewise.
913 (sra_modify_assign): Likewise.
915 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
920 * doc/install.texi (sparc*-*-*): New section.
921 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
923 2010-09-14 Jakub Jelinek <jakub@redhat.com>
926 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
927 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
928 (expand_builtin): Adjust caller.
929 (expand_builtin_unop): Only use subtarget if it has the right mode.
931 2010-09-14 Tristan Gingold <gingold@adacore.com>
933 * configure.ac (plugins): Fix typos.
934 * configure: Regenerate.
936 2010-09-14 Jakub Jelinek <jakub@redhat.com>
939 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
940 gen_type_die for function/method return type.
942 2010-09-14 Ira Rosen <irar@il.ibm.com>
944 PR tree-optimization/45470
945 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
946 can throw an exception.
947 * tree-vect-stmts.c (vectorizable_call): Likewise.
949 2010-09-14 DJ Delorie <dj@redhat.com>
952 * config/mep/mep-protos.h (mep_save_register_info,
953 mep_reinit_regs, mep_init_regs): Declare.
955 * config/mep/mep.c: Move all target definitions to the end of the
956 file to avoid the need for duplicate declarations.
957 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
958 (mep_reorg_erepeat): Remove unused variables.
959 (mep_expand_builtin): Likewise.
961 * config/mep/mep-pragma.c: Don't include rtl.h.
962 (INVALID_REGNUM): New.
963 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
965 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
966 Avoid enum/integer math.
968 2010-09-13 Joseph Myers <joseph@codesourcery.com>
971 * config/mep/t-mep (GTM_H): Add insn-constants.h.
972 * config/mep/mep.c (mep_conditional_register_usage): Take no
974 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
976 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
977 call to mep_conditional_register_usage.
979 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
982 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
985 2010-09-13 Jakub Jelinek <jakub@redhat.com>
987 PR rtl-optimization/45617
988 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
989 even if low N bits of X aren't known to be zero.
991 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
993 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
995 * config/i386/i386.c (initial_ix86_tune_features): Add
996 X86_TUNE_VECTORIZE_DOUBLE.
997 (ix86_units_per_simd_word): New.
999 * config/i386/i386.h (ix86_tune_indices): Add
1000 X86_TUNE_VECTORIZE_DOUBLE.
1001 (TARGET_VECTORIZE_DOUBLE): New.
1002 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
1004 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
1006 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
1007 (new_temp_expr_table): Allocate call_cnt vector.
1008 (free_temp_expr_table): Free it.
1009 (process_replaceable): Add call_cnt parm and set in vector.
1010 (find_replaceable_in_bb): Skip replacement if def/use span a call.
1011 (debug_ter): Dump call_cnt value, remove stderr uses.
1013 2010-09-13 Jan Hubicka <jh@suse.cz>
1015 * tree.c (build_zero_cst): New.
1016 * tree.h (build_zero_cst): Declare.
1017 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
1018 (get_base_constructor): Break out from ...
1019 (fold_const_aggregate_ref): Here; handle empty constructors.
1021 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
1023 * config/arm/arm.md: (define_attr "conds"): Update comment.
1024 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
1025 conds attribute to clob.
1026 (arm_sync_compare_and_swapsi): Likewise.
1027 (arm_sync_compare_and_swap<mode>): Likewise.
1028 (arm_sync_lock_test_and_setsi): Likewise.
1029 (arm_sync_lock_test_and_set<mode>): Likewise.
1030 (arm_sync_new_<sync_optab>si): Likewise.
1031 (arm_sync_new_nandsi): Likewise.
1032 (arm_sync_new_<sync_optab><mode>): Likewise.
1033 (arm_sync_new_nand<mode>): Likewise.
1034 (arm_sync_old_<sync_optab>si): Likewise.
1035 (arm_sync_old_nandsi): Likewise.
1036 (arm_sync_old_<sync_optab><mode>): Likewise.
1037 (arm_sync_old_nand<mode>): Likewise.
1039 2010-09-13 Olivier Hainque <hainque@adacore.com>
1041 * fwprop.c (forward_propagate_and_simplify): Only attach a
1042 REG_EQUAL note to an insn if the destination is a register.
1043 * gcse.c (try_replace_reg): Likewise.
1045 2010-09-13 Richard Guenther <rguenther@suse.de>
1047 PR tree-optimization/45611
1048 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
1049 (copy_ref_info): Likewise.
1051 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
1056 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1057 types of MEM_REF pointer types to the same type.
1059 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
1061 PR rtl-optimization/41087
1062 * ifcvt.c (noce_get_condition): Don't allow conditions with
1065 2010-09-12 Anatoly Sokolov <aesok@post.ru>
1067 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1068 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
1069 * config/frv/frv.c (frv_register_move_cost): Make static. Change
1070 arguments type to reg_class_t. Add mode argument.
1071 (frv_memory_move_cost): New.
1072 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
1074 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
1076 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
1077 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
1079 2010-09-10 Jan Hubicka <jh@suse.cz>
1081 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
1083 2010-09-10 Richard Guenther <rguenther@suse.de>
1085 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
1086 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
1087 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
1088 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
1089 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
1091 2010-09-10 Richard Guenther <rguenther@suse.de>
1093 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
1094 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
1095 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
1096 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
1098 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
1101 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
1102 of string folding is of integral type.
1104 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
1106 * doc/invoke.texi (-x): Fix typo.
1108 2010-09-10 Richard Guenther <rguenther@suse.de>
1111 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
1112 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1113 Output DECL_DEBUG_EXPR.
1114 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1115 Input DECL_DEBUG_EXPR.
1117 2010-09-10 Richard Guenther <rguenther@suse.de>
1119 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
1120 (build_index_type): Implement in terms of build_range_type.
1121 (build_range_type): Do not allow NULL_TREE type, improve
1122 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
1124 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
1125 create a distinct copy of the type.
1127 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
1129 * configure: Regenerated.
1130 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
1132 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1134 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
1135 * config/arm/cortex-a9-neon.md: New and partially generated.
1136 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
1138 2010-09-10 Richard Guenther <rguenther@suse.de>
1140 * tree.h (build_index_2_type): Remove.
1141 * tree.c (build_index_2_type): Remove.
1143 2010-09-10 Jakub Jelinek <jakub@redhat.com>
1146 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
1147 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
1148 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
1150 2010-09-10 Martin Jambor <mjambor@suse.cz>
1152 PR tree-optimization/44972
1153 * tree-sra.c: Include toplev.h.
1154 (build_ref_for_offset): Entirely reimplemented.
1155 (build_ref_for_model): New function.
1156 (build_user_friendly_ref_for_offset): New function.
1157 (analyze_access_subtree): Removed build_ref_for_offset check.
1158 (propagate_subaccesses_across_link): Likewise.
1159 (create_artificial_child_access): Use
1160 build_user_friendly_ref_for_offset.
1161 (propagate_subaccesses_across_link): Likewise.
1162 (ref_expr_for_all_replacements_p): Removed.
1163 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
1164 (sra_modify_expr): Use build_ref_for_model.
1165 (load_assign_lhs_subreplacements): Likewise.
1166 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
1167 checks for return values of build_ref_for_offset.
1168 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
1169 build_ref_for_offset.
1170 * ipa-prop.h: Include gimple.h
1171 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
1172 (ipa_analyze_indirect_call_uses): Update comment.
1173 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
1174 (IPA_PROP_H): Likewise.
1176 2010-09-10 Martin Jambor <mjambor@suse.cz>
1178 PR tree-optimization/44972
1179 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
1180 calling build_ref_for_offset.
1182 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1184 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
1185 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
1186 * config/arm/arm-tune.md: Regenerate.
1187 * doc/invoke.texi (ARM Options): Document it.
1189 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
1191 * config/i386/i386.c: Include sched-int.h.
1192 (TARGET_SCHED_DISPATCH): Defined.
1193 (TARGET_SCHED_DISPATCH_DO): Defined.
1194 (DISPATCH_WINDOW_SIZE): Defined.
1195 (MAX_DISPATCH_WINDOWS): Defined.
1196 (MAX_INSN): Defined.
1198 (MAX_IMM_SIZE): Defined.
1199 (MAX_IMM_32): Defined.
1200 (MAX_IMM_64): Defined.
1201 (MAX_LOAD): Defined.
1202 (MAX_STORE): Defined.
1204 (dispatch_group): New.
1205 (num_allowable_groups): New.
1207 (sched_insn_info_s): New.
1208 (dispatch_windows_s): New.
1210 (dispatch_window_list): New.
1211 (dispatch_window_list1): New.
1212 (get_mem_group): New.
1214 (dispatch_violation): New.
1218 (allocate_window): New.
1219 (init_dispatch_sched): New.
1220 (is_end_basic_block): New.
1221 (process_end_window): New.
1222 (allocate_next_window): New.
1223 (find_constant_1): New.
1224 (find_constant): New.
1225 (get_num_immediates): New.
1226 (has_immediate): New.
1227 (get_insn_path): New.
1228 (get_insn_group): New.
1229 (count_num_restricted): New.
1230 (fits_dispatch_window): New.
1231 (add_insn_window): New.
1232 (add_to_dispatch_window): New.
1233 (debug_dispatch_window_file): New.
1234 (debug_dispatch_window): New.
1235 (debug_insn_dispatch_info_file): New.
1236 (debug_ready_dispatch): New.
1238 (has_dispatch): New.
1239 * config/i386/i386.h (debug_ready_dispatch): Declared.
1240 (debug_dispatch_window): Declared.
1241 * config/i386/i386.opt (mdispatch-scheduler): New flag.
1242 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
1243 (TARGET_SCHED_DISPATCH_DO): New.
1244 * doc/tm.texi: Regererated.
1245 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
1246 ready_remove_first_dispatch
1247 (schedule_block): Call targetm.sched.dispatch and
1248 targetm.sched.dispatch_do.
1249 (sched_init): Call targetm.sched.dispatch and
1250 targetm.sched.dispatch_do.
1251 (ready_remove_first_dispatch): New.
1252 (number_in_ready): New.
1253 (get_ready_element): New.
1254 * hooks.c (hook_bool_rtx_int_false): New.
1255 (hook_void_rtx_int): New.
1256 * hooks.h (hook_bool_rtx_int_false): Declared.
1257 (hook_void_rtx_int): Declared.
1258 * sched-int.h (IS_DISPATCH_ON): Defined.
1260 (DISPATCH_VIOLATION): Defined.
1261 (FITS_DISPATCH_WINDOW): Defined.
1262 (DISPATCH_INIT): Defined.
1263 (ADD_TO_DISPATCH_WINDOW): Defined.
1264 (get_ready_element): Declared.
1265 (number_in_ready): Declared.
1266 * target.def (dispatch): Defined.
1267 (dispatch_do): Defined.
1269 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1272 * reload1.c (merge_assigned_reloads): Remove.
1273 (reload_as_needed): Don't call it.
1275 2010-09-09 Anatoly Sokolov <aesok@post.ru>
1277 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
1278 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1279 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1281 2010-09-09 Matthias Klose <doko@ubuntu.com>
1284 * configure.ac (--enable-plugin): Enhance for cross builds.
1285 * configure: Regenerate.
1287 2010-09-09 Jan Hubicka <jh@suse.cz>
1289 PR tree-optimization/45598
1290 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
1291 string folding is of integral type.
1293 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1295 * configure.ac (gnu_indirect_function): New test.
1296 * configure: Rebuilt.
1297 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
1298 * defaults.h (IFUNC_ASM_TYPE): Provide default.
1300 * doc/extend.texi (Function Attributes): Document ifunc.
1301 * varasm.c (do_assemble_alias): Deal with ifuncs too.
1303 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1305 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
1306 epilogue instruction move.
1308 2010-09-09 Jan Hubicka <jh@suse.cz>
1310 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1311 command line to allow more partitions than input files.
1313 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1316 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1318 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1321 * ira.c (pseudo_for_reload_consideration_p): Don't use
1322 flag_ira_share_spill_slots.
1324 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1326 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1327 point zero operands that fit into a single GPR.
1328 (s390_preferred_reload_class): Ensure we only return general-purpose
1330 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1331 floating-point zero operands into GPRs.
1332 ("*mov<mode>_64"): Likewise.
1333 ("mov<mode>"): Likewise using lhi.
1335 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1337 * config/s390/s390.c (s390_symref_operand_p): Return false for
1338 literal pool references.
1339 (s390_check_qrst_address): Update caller.
1341 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1343 * config/i386/predicates.md (ext_register_operand): Check that
1344 SUBREG_REG is really a register before looking for REGNO.
1345 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1346 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1348 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1350 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1351 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1352 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1353 * print-rtl.c (print_rtx): Likewise.
1354 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1355 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1356 for ADDR_EXPR with non-addressable object.
1357 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1358 (struct dw_val_struct): Add v.val_decl_ref.
1359 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1360 Handle DW_OP_GNU_implicit_pointer.
1361 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1362 (get_ref_die_offset_label): New function.
1363 (implicit_ptr_descriptor): New function.
1364 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1365 (loc_descriptor): Likewise.
1366 (gen_variable_die): Put even definitions into decl_die_table.
1367 (resolve_addr_in_expr): Resolve still unresolved
1368 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1370 (dwarf2out_finish): Call output_location_lists after outputting
1371 .debug_info and .debug_abbrev instead of before.
1373 2010-09-09 Roland McGrath <roland@redhat.com>
1375 * dwarf2out.c (DWARF_REF_SIZE): Define.
1376 (size_of_loc_descr): Use it for DW_OP_call_ref.
1378 2010-09-09 Alan Modra <amodra@gmail.com>
1380 * doc/invoke.text: Reinstate mcmodel=medium.
1381 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1382 CMODEL_MEDIUM as default.
1383 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1384 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1385 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1386 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1388 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1391 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1392 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1393 (builtin_longjmp): Likewise.
1394 (allocate_stack): Use hard_frame_pointer_rtx instead of
1396 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1397 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1398 (pa_can_eliminate): Likewise.
1399 (TARGET_INTERNAL_ARG_POINTER): Define.
1400 (TARGET_CAN_ELIMINATE): Define.
1401 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1403 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1404 (pa_internal_arg_pointer, pa_can_eliminate,
1405 pa_initial_elimination_offset): New.
1406 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1407 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1408 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1409 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1411 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1412 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1413 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1414 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1415 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1416 new soft frame pointer.
1417 * config/pa/pa64-regs.h: Likewise.
1419 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1421 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1423 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1425 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1428 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1430 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1434 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1435 qualifiers in otherwise equal MEM_REF pointer types.
1436 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1437 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1439 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1442 * config/arm/arm.md (bswapsi2): Handle condition correctly
1443 for armv6 and optimize_size.
1445 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1448 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1450 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1452 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1453 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1454 ix86_expand_strlen, legitimate_pic_address_disp_p,
1455 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1456 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1457 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1459 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1460 return_in_memory_ms_64, ix86_check_movabs,
1461 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1462 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1463 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1464 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1465 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1466 ix86_secondary_memory_needed): Change to bool. Return
1467 "true" and "false" values.
1468 * config/i386/i386.md: Return "true" and "false" values.
1470 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1472 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1473 run_expensive_tests.
1475 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1477 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1479 2010-09-08 Martin Jambor <mjambor@suse.cz>
1482 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1485 2010-09-08 Richard Guenther <rguenther@suse.de>
1487 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1489 (iterative_hash_gimple_type): Likewise.
1490 (gimple_type_hash): Likewise.
1491 (gimple_register_type): Likewise.
1492 (print_gimple_types_stats): Likewise.
1493 (free_gimple_type_tables): Likewise.
1495 2010-09-08 Michael Matz <matz@suse.de>
1497 PR tree-optimization/43430
1498 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1499 copies for conditional statements if it's not part of a reduction.
1501 2010-09-08 Michael Matz <matz@suse.de>
1503 PR tree-optimization/33244
1504 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1507 2010-09-08 Richard Guenther <rguenther@suse.de>
1509 PR tree-optimization/45578
1510 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1511 Be more careful when transfering alignment information to
1512 the new induction variable.
1513 (copy_ref_info): Likewise.
1515 2010-09-08 Richard Guenther <rguenther@suse.de>
1517 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1518 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1520 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1522 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1523 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1525 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1528 * doc/md.texi: Fixed modes on several standard pattern names.
1530 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1532 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1533 (ashl<mode>3): ...this.
1534 (loongson_psra<V_suffix>): Rename to...
1535 (ashr<mode>3): ...this.
1536 (loongson_psrl<V_suffix>): Rename to...
1537 (lshr<mode>3): ...this.
1538 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1539 (CODE_FOR_loongson_psllw): Define.
1540 (CODE_FOR_loongson_psrlh): Define.
1541 (CODE_FOR_loongson_psrlw): Define.
1542 (CODE_FOR_loongson_psrah): Define.
1543 (CODE_FOR_loongson_psraw): Define.
1545 2010-09-07 Richard Henderson <rth@redhat.com>
1547 * tree-vect-data-refs.c: Include tm_p.h.
1548 * Makefile.in (tree-vect-data-refs.o): Update deps.
1549 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1550 Move delarations outside #ifdef RTX_CODE.
1552 2010-09-07 Richard Henderson <rth@redhat.com>
1554 * final.c (rest_of_handle_final): Unconditionally do
1555 output_function_exception_table before assemble_end_function.
1557 2010-09-07 Jan Hubicka <jh@suse.cz>
1559 * tree-inline.c (tree_inlinable_function_p): Do not test
1561 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1562 update_callee_keys, cgraph_decide_inlining): Test function availability.
1563 * cif-code.def (OVERWRITABLE): New code.
1565 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1566 Jack Howarth <howarth@bromo.med.uc.edu>
1571 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1572 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1573 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1576 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1578 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1579 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1581 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1583 * config.gcc: Don't append t-android for Android targets.
1585 * config/t-android: Removed.
1587 2010-09-07 Richard Henderson <rth@redhat.com>
1589 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1590 * doc/tm.texi.in: Add doc marker.
1591 * doc/tm.texi: Rebuild.
1592 * except.c (switch_to_exception_section): Always build.
1593 (output_one_function_exception_table): Move section switch,
1594 personality output, and label output ...
1595 (output_function_exception_table): ... here. Use the new
1598 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1599 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1600 TARGET_ASM_INIT_SECTIONS): New.
1601 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1603 (TARGET_ASM_UNWIND_EMIT): Update to match.
1604 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1606 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1607 (arm_asm_init_sections): New.
1608 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1610 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1612 * config/arm/arm.md: Remove unused variable.
1614 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1616 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1617 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1618 (m32r_memory_move_cost): New function.
1620 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1622 * config.gcc: Append t-android for Android targets.
1624 * config/t-android: New.
1626 2010-09-07 Richard Henderson <rth@redhat.com>
1628 * target.def (unwind_emit_before_insn): New hook.
1629 * doc/tm.texi.in: Add @hook marker for it.
1630 * doc/tm.texi: Rebuild.
1631 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1633 2010-09-07 Martin Jambor <mjambor@suse.cz>
1636 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1637 are any type attributes.
1639 2010-09-07 Jan Hubicka <jh@suse.cz>
1641 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1642 array_ref_low_bound in string access folding.
1644 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1647 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1648 eh_return fixup sequence.
1650 2010-09-07 Jan Hubicka <jh@suse.cz>
1652 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1653 gimple_min_invariant.
1655 2010-09-07 Richard Guenther <rguenther@suse.de>
1658 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1659 nor CONSTRUCTOR can trap.
1660 * tree-complex.c (update_complex_assignment): Update EH info.
1662 2010-09-07 Richard Guenther <rguenther@suse.de>
1665 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1666 * passes.c (execute_function_todo): Do not verify anything if
1669 2010-09-07 Richard Guenther <rguenther@suse.de>
1671 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1673 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1676 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1677 New define_mode_attrs.
1678 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1679 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1680 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1681 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1682 Remove pool_range attribute.
1683 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1684 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1685 pool_range and neg_pool_range attributes.
1686 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1687 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1688 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1690 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1692 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1695 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1698 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1699 *mov<mode>_internal_avx, *mov<mode>_internal,
1700 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1701 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1703 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1705 * c-typeck.c (do_warn_double_promotion): Remove.
1706 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1709 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1711 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1712 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1713 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1714 argument type to reg_class_t. Change result type to bool.
1715 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1717 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1720 * gthr-posix.h (__gthread_objc_thread_detach): Use
1721 _objc_thread_attribs when detaching a thread.
1722 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1724 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1727 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1728 * configure: Regenerated.
1730 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1732 * combine.c (try_combine): Set subst_low_luid to i0.
1734 2010-09-06 Richard Guenther <rguenther@suse.de>
1736 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1737 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1738 (build_aligned_type): Declare.
1739 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1740 (check_aligned_type): New function.
1741 (build_aligned_type): Likewise.
1742 * expr.c (expand_assignment): Handle misaligned stores via
1743 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1744 (expand_expr_real_1): Likewise.
1745 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1746 * tree-vect-stmts.c (vectorizable_store): Do not build
1747 MISALIGNED_INDIRECT_REF but initialize alignment information.
1748 (vectorizable_load): Likewise.
1749 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1751 * cfgexpand.c (expand_debug_expr): Likewise.
1752 * dwarf2out.c (loc_list_from_tree): Likewise.
1753 * fold-const.c (maybe_lvalue_p): Likewise.
1754 (operand_equal_p): Likewise.
1755 (build_fold_addr_expr_with_type_loc): Likewise.
1756 * gimplify.c (gimplify_addr_expr): Likewise.
1757 (gimplify_expr): Likewise.
1758 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1759 (verify_gimple_assign_single): Likewise.
1760 * tree-dump.c (dequeue_and_dump): Likewise.
1761 (tree_could_trap_p): Likewise.
1762 * tree-predcom.c (ref_at_iteration): Likewise.
1763 * tree-pretty-print.c (dump_generic_node): Likewise.
1764 (op_code_prio): Likewise.
1765 (op_symbol_code): Likewise.
1766 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1767 * tree-ssa-loop-im.c (for_each_index): Likewise.
1768 (gen_lsm_tmp_name): Likewise.
1769 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1770 (find_interesting_uses_address): Likewise.
1771 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1772 * tree-ssa-operands.c (get_expr_operands): Likewise.
1773 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1774 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1775 (ao_ref_init_from_vn_reference): Likewise.
1776 * tree.c (staticp): Likewise.
1777 (build1_stat): Likewise.
1778 (reference_alias_ptr_type): Likewise.
1779 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1780 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1781 MISALIGNED_INDIRECT_REF handling.
1783 2010-09-06 Richard Guenther <rguenther@suse.de>
1785 PR tree-optimization/45534
1786 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1787 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1789 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1790 valid on the target.
1792 2010-09-06 Andreas Schwab <schwab@redhat.com>
1794 * configure.ac: Quote argument of AC_MSG_WARN.
1795 * configure: Regenerate.
1797 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1799 * sel-sched.c (move_cond_jump): Correct arguments to
1800 maybe_tidy_empty_bb.
1801 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1803 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1805 PR rtl-optimization/44919
1806 * sel-sched.c (move_cond_jump): Remove assert, check that
1807 the several blocks case can only happen with mutually exclusive
1808 insns instead. Rewrite the movement code to support moving through
1809 several basic blocks.
1811 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1813 * config/i386/i386.md (iptrsize): New mode attribute.
1815 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1817 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1818 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1819 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1820 (stack_tls_protect_set_<mode>): Ditto from
1821 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1822 of thread base pointer load.
1823 (stack_tls_protect_test_<mode>): Ditto from
1824 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1825 of thread base pointer load.
1826 (stack_protect_set): Rewrite using indirect functions.
1827 (stack_protect_test): Ditto.
1828 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1829 (ix86_print_operand): Handle '@'.
1831 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1833 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1836 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1838 * doc/invoke.texi: Document -Wdouble-promotion.
1839 * c-typeck.c (convert_arguments): Check for implicit conversions
1840 from float to double.
1841 (do_warn_double_promotion): New function.
1842 (build_conditional_expr): Use it.
1843 (build_binary_op): Likewise.
1845 2010-09-05 Richard Guenther <rguenther@suse.de>
1847 PR tree-optimization/45535
1848 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1849 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1851 (indirect_refs_may_alias_p): Likewise.
1853 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1855 * config/sh/sh.c (sh_option_override): Make static.
1856 Adjust comments. Declare.
1857 (sh_function_value_regno_p): Likewise.
1858 (sh_register_move_cost): Modify the arguments, make static.
1859 Adjust comments. Declare.
1860 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1861 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1862 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1863 REGISTER_MOVE_COST): Delete.
1864 * config/sh/sh-protos.h (sh_override_options): Delete.
1865 (sh_register_move_cost): Delete.
1866 (sh_function_value_regno_p): Delete.
1868 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1870 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1871 m32r_function_value_regno_p): New functions.
1872 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1873 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1874 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1875 FUNCTION_VALUE_REGNO_P): Remove.
1877 2010-09-04 Jan Hubicka <jh@suse.cz>
1879 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1880 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1881 fold_read_from_constant_string.
1883 * gimple.h (canonicalize_constructor_val): Declare.
1884 * gimple-fold.c (canonicalize_constructor_val): New function.
1885 (get_symbol_constant_value):Use it.
1886 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1888 2010-09-04 Jan Hubicka <jh@suse.cz>
1890 * tree-switch-conversion.c (build_one_array): Set constructor to be
1892 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1894 2010-09-04 Richard Guenther <rguenther@suse.de>
1897 * tree-flow.h (force_gimple_operand_1): Declare.
1898 (force_gimple_operand_gsi_1): Likewise.
1899 * gimplify.c (force_gimple_operand_1): New worker taking a
1900 gimple predicate for ...
1901 (force_gimple_operand): ... which now wraps it.
1902 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1903 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1905 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1906 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1907 (create_mem_ref): Likewise.
1909 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1911 * config/i386/predicates.md (sse_reg_operand): New predicate.
1912 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1913 predicate for operand 1.
1914 (XFmode push splitter): Use fp_register_operand predicate
1916 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1917 (SF-DF float_extend push splitter): Add reload_completed insn
1919 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1920 MODEF mode macro. Add reload_completed insn predicate.
1922 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1924 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1925 (struct df_extract_ref): Remove.
1926 (union df_ref_d): Remove extract_ref member.
1927 (df_ref_create): Remove last three arguments.
1928 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1929 * df-scan.c (df_ref_record): Remove last three arguments, do not
1930 pass them to df_ref_create_structure.
1931 (df_uses_record): Remove first and last three arguments. Replace
1932 first argument with DF_REF_REGULAR, adjust calls to remove the
1933 width, offset and mode. Always call recursively on the second
1934 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1935 (df_ref_create_structure): Remove first argument.
1936 (struct df_scan_problem_data): Remove ref_extract_pool.
1937 (df_scan_free_internal): Do not free it.
1938 (df_scan_alloc): Do not allocate it.
1939 (df_ref_create): Remove last three arguments, do not pass them to
1940 df_ref_create_structure.
1941 (df_free_ref): Remove DF_REF_EXTRACT case.
1942 (df_notes_rescan): Adjust call to df_uses_record.
1943 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1944 Remove DF_REF_EXTRACT case.
1945 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1946 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1947 and SUBREG definitions.
1948 (df_get_conditional_uses): Remove references to width/offset/mode,
1949 adjust call to df_ref_create_structure.
1950 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1951 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1952 calls to df_uses_record and df_ref_record.
1953 * fwprop.c (update_df): Remove references to width/offset/mode,
1954 adjust call to df_ref_create.
1956 2010-09-03 Jan Hubicka <jh@suse.cz>
1958 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1959 (build_cdtor_fns): Update use of build_cdtor.
1961 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1963 * doc/options.texi (SeparateAlias): Document.
1964 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1965 * opth-gen.awk: Generate enumeration names for options marked
1966 SeparateAlias, but not for those marked Ignore.
1967 * opts-common.c (generate_canonical_option): Don't output separate
1968 argument for options marked CL_SEPARATE_ALIAS.
1969 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1970 * opts.h (CL_SEPARATE_ALIAS): New.
1971 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1972 CL_COMMON): Adjust definitions.
1973 * config/i386/darwin.opt, config/mips/sde.opt: New.
1974 * common.opt (fdump-final-insns): New.
1975 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1977 (mips*-sde-elf*): Add mips/sde.opt.
1978 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1979 -mno-data-in-code and -mcode-xonly here.
1980 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1981 * gcc.c (option_map): Add "j" to --dump entry.
1982 (translate_options): Don't translate -d to -foutput-class-dir= here.
1984 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1986 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1988 (compute_all_dependences): Same.
1989 (create_rdg_edge_for_ddr): Same.
1990 * tree-data-ref.h (DR_IS_WRITE): New.
1991 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1992 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1993 (write_memrefs_written_at_least_once): Same.
1994 * tree-predcom.c (suitable_component_p): Same.
1995 (determine_roots_comp): Same.
1996 (execute_load_motion): Same.
1997 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1998 (vect_enhance_data_refs_alignment): Same.
1999 (vect_analyze_group_access): Same.
2001 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
2004 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
2005 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
2007 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
2009 * dwarf2out.c (file scope): Remove #if0'd code.
2010 (gen_subprogram_die): Same.
2012 2010-09-03 Jakub Jelinek <jakub@redhat.com>
2015 * dwarf2out.c (flush_queued_reg_saves): Rename to...
2016 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
2017 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
2018 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
2019 * config/i386/i386.c (output_set_got): Call it.
2021 2010-09-03 Michael Matz <matz@suse.de>
2024 * tree-sra.c (sra_modify_assign): If we modify the statement,
2027 * tree-ssa.c (verify_ssa): Check number of operands and links
2028 per statement to agree.
2030 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
2031 Iain Sandoe <iains@gcc.gnu.org>
2034 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
2035 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
2036 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2038 2010-09-03 Richard Guenther <rguenther@suse.de>
2040 * lto-streamer-out.c (output_function): Output function
2042 * lto-streamer-in.c (input_function): Input function start
2045 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2047 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
2048 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
2049 * configure: Regenerate.
2050 * aclocal.m4: Regenerate.
2052 2010-09-03 Jan Hubicka <jh@suse.cz>
2055 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
2056 on functions/variables in other partition.
2058 2010-09-03 Jan Hubicka <jh@suse.cz>
2060 * cgraph.h (struct varpool_node): Add const_value_known.
2061 (varpool_decide_const_value_known): Declare.
2062 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
2063 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
2064 (input_varpool_node): Restore const_value_known.
2065 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
2066 initializer folding.
2067 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2068 function_and_variable_visibility): Compute const_value_known.
2069 * gimple-fold.c (get_symbol_constant_value): Use varpool for
2070 initializer folding.
2071 * varpool.c (varpool_decide_const_value_known): New function.
2073 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
2075 * config/i386/i386.md: Remove empty preparation statements
2078 2010-09-03 Jan Hubicka <jh@suse.cz>
2080 * passes.c (rest_of_decl_compilation): Do not add local vars into
2082 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
2083 static or extern vars are in varpool.
2084 (varpool_finalize_decl): Sanity check that only static vars are
2087 2010-09-03 Jakub Jelinek <jakub@redhat.com>
2090 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
2091 not just generic vectors with BLKmode.
2093 2010-09-03 Richard Guenther <rguenther@suse.de>
2095 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
2096 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
2097 * tree.h (TMR_SYMBOL): Remove.
2098 (TMR_BASE, TMR_OFFSET): Adjust.
2100 * alias.c (ao_ref_from_mem): Use TMR_BASE.
2101 * builtins.c (get_object_alignment): Merge TMR_BASE and
2102 TMR_SYMBOL handling.
2103 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
2104 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
2105 handling. Also allow TARGET_MEM_REF as base address.
2106 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
2107 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
2108 base. Gimplify TMR_INDEX2.
2109 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
2110 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2111 (get_addr_base_and_unit_offset): Likewise.
2112 * tree-eh.c (tree_could_trap_p): Likewise.
2113 * tree-pretty-print.c (dump_generic_node): Likewise.
2114 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
2115 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
2117 (get_address_description): Reconstruct addres description
2118 from merged TMR_BASE and TMR_INDEX2.
2119 (maybe_fold_tmr): Fold propagated addresses.
2120 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
2121 MEM_REF and TARGET_MEM_REF paths.
2122 (indirect_refs_may_alias_p): Likewise.
2123 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
2124 instead of TMR_SYMBOL.
2125 * tree-ssa-operands.c (get_tmr_operands): Simplify.
2126 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
2127 according to changes ...
2128 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
2129 Split TARGET_MEM_REF into two fields plus the base.
2130 * tree.c (mem_ref_offset): Simplify.
2131 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
2132 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2133 Strip NOPs when folding MEM_REF addresses.
2134 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
2135 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
2136 (fold_gimple_assign): ... not here.
2138 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
2140 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
2141 * config/mips/mips.c (mips_shift_truncation_mask): New function.
2142 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2144 2010-09-02 Richard Henderson <rth@redhat.com>
2146 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
2147 instead of readelf in the test.
2148 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
2149 in the .debug_frame section for coff targets.
2150 * configure: Rebuild.
2152 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2154 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
2155 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
2156 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2157 (m32c_class_likely_spilled_p): Make static. Change argument type to
2158 reg_class_t. Change result type to bool.
2160 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2162 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
2163 to convert (double)(long) into a single FRIZ instruction or not
2164 when -ffast-math is used.
2166 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
2167 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
2168 or FRIZ instruction if -ffast-math.
2169 * config/rs6000/rs6000.md (friz): Ditto.
2171 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
2173 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2175 * opth-gen.awk (quote, comma): Remove unused variables.
2177 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
2179 * arm.c (arm_override_options): Correct fall-back code to use
2180 SUBTARGET_CPU_DEFAULT.
2182 2010-09-02 Julian Brown <julian@codesourcery.com>
2184 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
2186 (vcond<mode>, vcondu<mode>): New expanders.
2187 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
2188 comparisons with zero.
2189 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
2190 * config/arm/constraints.md (Dz): New constraint.
2192 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2194 * target.def (class_likely_spilled_p): New hook.
2195 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
2196 * doc/tm.texi: Regenerate.
2197 * targhooks.c (default_class_likely_spilled_p): New function.
2198 * targhooks.h (default_class_likely_spilled_p): Declare.
2199 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
2200 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
2201 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
2202 Use fixed_reg_set instead of fixed_regs.
2203 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2204 * calls.c (avoid_likely_spilled_reg): Ditto.
2205 * ira-conflicts.c (ira_build_conflicts): Ditto.
2206 * ira.c (update_equiv_regs): Ditto.
2207 * mode-switching.c (create_pre_exit): Ditto.
2208 * regmove.c (find_matches): Ditto.
2209 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2210 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
2211 (small_register_class_p): New inline function.
2212 (push_secondary_reload, find_reusable_reload, find_reloads): Use
2213 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
2215 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
2216 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
2217 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2219 2010-09-02 Richard Guenther <rguenther@suse.de>
2221 PR tree-optimization/44937
2222 PR tree-optimization/45412
2223 * ipa-split.c (split_function): Properly remove PHI nodes.
2225 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2227 * opts.h (struct cl_option): Add warn_message field.
2228 (struct cl_decoded_option): Add warn_message field.
2229 * doc/options.texi (Ignore, Warn): Document.
2230 * opt-functions.awk (needs_state_p): Don't consider aliases or
2231 ignored options to need state saved.
2232 * optc-gen.awk: Handle Warn and Ignore.
2233 * opth-gen.awk: Output OPT_SPECIAL_ignore.
2234 * opts-common.c (decode_cmdline_option): Set warn_message field.
2235 Handle ignored options.
2236 (decode_cmdline_options_to_array, generate_option,
2237 generate_option_input_file): Set warn_message field.
2238 (read_cmdline_option): Generate warnings from warn_message field.
2239 Handle ignored options.
2240 * common.opt (Wunreachable-code, fargument-alias,
2241 fargument-noalias, fargument-noalias-global,
2242 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
2243 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
2244 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
2245 ftree-salias): Mark Ignore.
2246 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
2247 -mintel-syntax and -mno-intel-syntax here.
2248 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
2250 * opts.c (common_handle_option): Don't handle options marked as
2252 (enable_warning_as_error): Handle ignored options.
2254 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2257 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
2258 alias_target fields.
2259 * opt-functions.awk (opt_sanitized_name): Don't handle
2260 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
2261 * optc-gen.awk: Generate alias fields.
2262 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
2263 Don't generate such constants for aliases.
2264 * opts-common.c (generate_canonical_option): New.
2265 (decode_cmdline_option): Handle aliases. Use
2266 generate_canonical_option for known options instead of copying the
2268 * doc/options.texi (Alias): Document.
2269 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
2270 fstack-check, specs): Mark as aliases.
2271 * gcc.c (driver_handle_option): Canonicalize -L options to joined
2273 (driver_handle_option): Don't handle OPT_specs.
2274 * opts.c (common_handle_option): Don't handle options marked as
2276 (enable_warning_as_error): Handle aliases.
2277 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
2278 OPT_Wlarger_than_eq.
2279 * tree-optimize.c (tree_rest_of_compilation): Use
2280 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
2282 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2284 * config/i386/i386.md (nonmemory_operand): New mode attribute.
2285 (push memory peephole2): Macroize peepholes using SWI mode iterator.
2286 (move immediate to memory peephole2): Macroize peepholes using
2287 SWI124 mode iterator.
2288 (non-pairable NOT peephole2): Macroize peepholes using SWI124
2290 (simple lea add peephole2): Macroize peepholes using SWI48
2292 (simple lea mult peephole2): Ditto.
2293 (imul by 3,5,9 to lea peephole2): Ditto.
2294 (mov $-1, reg peephole2): Macroize peepholes using SWI248
2296 (imul $32bit_imm,mem,reg peephole2): Ditto.
2297 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
2299 2010-09-02 Ian Bolton <ian.bolton@arm.com>
2301 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
2303 2010-09-02 Olivier Hainque <hainque@adacore.com>
2306 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2307 (allocno_priority_compare_func): Use it instead of a straight
2308 difference computation over priorities.
2310 2010-09-02 Andi Kleen <ak@linux.intel.com>
2312 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2314 2010-09-02 Ira Rosen <irar@il.ibm.com>
2316 * tree-vectorizer.h (get_later_stmt): New function.
2317 (vect_analyze_data_ref_dependences): Add argument.
2318 * tree-vect-loop.c (vect_analyze_loop): Update call to
2319 vect_analyze_data_ref_dependences.
2320 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2322 (vect_analyze_data_ref_dependence): Add argument for basic block
2323 dependencies. Check dependencies in basic block vectorization.
2324 (vect_analyze_data_ref_dependences): Add argument and update call to
2325 vect_analyze_data_ref_dependences.
2326 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2327 (vect_bb_vectorizable_with_dependencies): New.
2328 (vect_slp_analyze_bb): Check dependencies in basic block.
2329 (vect_schedule_slp_instance): Insert stores before the last store in
2332 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2335 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2336 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2338 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2341 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2342 bbs ending with throwing insns like blocks ending with a call.
2343 (fix_up_fall_thru_edges): Likewise.
2345 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2347 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2348 (m32c_function_arg_advance): Delete.
2349 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2350 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2351 comments. Take a const_tree and a bool. Declare.
2352 (m32c_function_arg_advance): Likewise.
2353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2355 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2358 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2359 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2360 * config/i386/mingw32.h: ... here.
2362 2010-09-01 Andi Kleen <ak@linux.intel.com>
2365 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2366 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2367 * lto-streamer-out (lto_output_ts_target_option): Add.
2368 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2370 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2373 * config/i386/cygwin.h: Change order of specified import libraries.
2374 * config/i386/mingw32.h: Likewise.
2375 * config/i386/t-cygwin: Likewise.
2376 * config/i386/t-mingw32: Likewise.
2377 * config/i386/t-mingw-w32: Likewise.
2378 * config/i386/t-mingw-w64: Likewise.
2380 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2382 * config/arm/neon-schedgen.ml (core): New type.
2383 (allCores): List of supported cores.
2384 (availability_table): Add supported cores.
2385 (collate_bypasses): Accept core as a parameter.
2386 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2387 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2388 and coreStr to get tune attribute and prefix for functional units.
2389 (emit_bypasses): Accept core name and use it.
2390 (calculate_per_core_availability_table): New.
2392 (calculate_core_availability_table): New.
2393 (main): Use calculate_core_availablity_table.
2394 * config/arm/cortex-a8-neon.md: Update copyright year.
2395 Regenerated from ml file and merged in.
2396 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2399 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2401 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2403 2010-09-01 Richard Guenther <rguenther@suse.de>
2405 * alias.c (ao_ref_from_mem): Adjust.
2406 * builtins.c (get_object_alignment): Likewise.
2407 * cfgexpand.c (expand_debug_expr): Likewise.
2408 * gimple.c (get_base_address): Likewise.
2409 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2410 (get_addr_base_and_unit_offset): Likewise. Fix for
2411 both TMR_SYMBOL and TMR_BASE being set.
2412 * tree-eh.c (tree_could_trap_p): Likewise.
2413 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2414 TMR_SYMBOL. Always gimplify TMR_BASE.
2415 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2416 TMR_BASE if there is a TMR_SYMBOL.
2417 * tree-pretty-print.c (dump_generic_node): Adjust.
2418 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2419 (tree_mem_ref_addr): Likewise.
2420 (create_mem_ref_raw): Likewise.
2421 (move_fixed_address_to_symbol): Likewise.
2422 (create_mem_ref): Likewise.
2423 (dump_mem_address): Likewise.
2424 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2425 Fix for both TMR_SYMBOL and TMR_BASE being set.
2426 (indirect_refs_may_alias_p): Likewise.
2427 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2428 * tree.def (TARGET_MEM_REF): Adjust documentation.
2430 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2432 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2433 Rename from X86_TUNE_ADD_ESP_4.
2434 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2435 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2436 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2437 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2438 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2439 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2440 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2441 * config/i386/i386.c (initial_ix86_tune_features)
2442 <X86_TUNE_SINGLE_POP>: Invert members.
2443 <X86_TUNE_DOUBLE_POP>: Ditto.
2444 <X86_TUNE_SINGLE_PUSH>: Ditto.
2445 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2446 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2448 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2449 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2450 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2451 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2453 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2455 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2456 a volatile LHS if the constructor has only one element.
2458 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2461 * tree.c (stdarg_p): Make fntype parameter const.
2462 * tree.h (stdarg_p): Likewise.
2463 (function_args_iterator): Remove unused fntype field.
2464 (function_args_iter_init): Do not initialize fntype
2465 field. Make fntype parameter const.
2467 2010-09-01 Richard Guenther <rguenther@suse.de>
2469 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2471 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2472 (execute_vrp): Compute number of iteration estimates.
2473 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2474 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2475 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2476 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2477 Infer loop bounds from undefined behavior based on a new parameter.
2478 (estimate_numbers_of_iterations): Likewise.
2479 (scev_probably_wraps_p): Adjust.
2480 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2482 2010-09-01 Nick Clifton <nickc@redhat.com>
2484 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2486 (xstormy16_legitimate_address_p): Use true and false instead of 1
2488 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2489 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2491 (xstormy16_expand_call): Fix comment at start of function.
2493 2010-09-01 Nick Clifton <nickc@redhat.com>
2495 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2496 when pushing accumulator register.
2497 (rx_get_stack_layout): Always save call clobbered registers inside
2499 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2501 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2503 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2504 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2506 * libgcc-std.ver (GCC_4.6.0): Define version.
2508 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2510 * tree-nested.c (convert_all_function_calls): Iterate until after the
2511 sum of static chains in the nest doesn't change.
2513 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2515 * config/m32c/m32c.c (classes_intersect): Remove.
2516 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2517 reg_classes_intersect_p instead of classes_intersect.
2518 (class_can_hold_mode): Change arguments type from enum reg_class to
2519 reg_class_t. Use reg_class_contents instead of class_contents.
2520 (m32c_register_move_cost): Make static. Change arguments type from
2521 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2522 classes_intersect. Use reg_class_contents instead of class_contents.
2523 (m32c_memory_move_cost): Make static. Change arguments type from
2524 enum reg_class to reg_class_t.
2525 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2526 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2527 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2528 m32c_memory_move_cost): Remove.
2530 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2532 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2533 (arm_function_arg): Delete.
2534 (arm_needs_doubleword_align): Take a const_tree.
2535 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2536 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2537 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2538 (arm_function_arg): Make static. Take a const_tree and a bool.
2539 (arm_function_arg_advance): Likewise.
2540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2542 2010-08-31 Andi Kleen <ak@linux.intel.com>
2544 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2545 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2546 * lto-wrapper.c (run_gcc): Add jobserver mode.
2547 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2550 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2552 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2554 (*popdi1_epilogue): Ditto.
2555 (*popsi1_epilogue): Ditto.
2556 (popsi, popdi peephole2 patterns): Update peepholes for changed
2557 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2559 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2560 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2562 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2563 (override_options): Do not initialize removed ix86_gen_pop1.
2564 (gen_pop): New static function.
2565 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2566 (release_scratch_register_on_entry): Ditto.
2567 (ix86_restore_reg_using_pop): Ditto.
2568 (ix86_expand_epilogue): Ditto.
2570 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2573 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2575 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2577 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2580 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2582 * doc/extend.texi: Fix documentation of the return value of
2583 __builtin_choose_expr.
2585 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2587 * config/v850/v850-protos.h (function_arg): Delete.
2588 * config/v850/v850.h (FUNCTION_ARG): Delete.
2589 (FUNCTION_ARG_ADVANCE): Move code to...
2590 * config/v850/v850.c (v850_function_arg_advance): ...here.
2591 (v850_function_arg): Make static. Take a const_tree and a bool.
2592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2594 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2596 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2598 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2600 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2602 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2604 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2606 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2608 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2610 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2611 * config/rx/rx.c (rx_function_arg_size): Make static.
2612 (rx_function_arg): Likewise.
2613 (rx_function_arg_advance): New function.
2614 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2616 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2618 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2621 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2623 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2624 (dwarf2out_decl) <CONST_DECL>: Likewise.
2626 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2629 * common.opt (-fstack-usage): New option.
2630 * doc/invoke.texi (Debugging options): Document it.
2631 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2632 allocate_dynamic_stack_space.
2633 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2634 and propagate it to allocate_dynamic_stack_space.
2635 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2636 * calls.c (initialize_argument_information): Pass TRUE as 4th
2637 argument to allocate_dynamic_stack_space.
2638 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2639 to 1 when pushing a variable-sized argument onto the stack. Pass
2640 TRUE as 4th argument to allocate_dynamic_stack_space.
2641 Update current_function_pushed_stack_size.
2642 (emit_library_call_value_1): Likewise.
2643 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2644 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2645 attempt to find an upper bound. Remove redundant code for the
2646 SETJMP_VIA_SAVE_AREA case.
2647 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2648 * function.h (struct stack_usage): New structure.
2649 (current_function_static_stack_size): New macro.
2650 (current_function_dynamic_stack_size): Likewise.
2651 (current_function_pushed_stack_size): Likewise.
2652 (current_function_dynamic_alloc_count): Likewise.
2653 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2654 (current_function_allocates_dynamic_stack_space): Likewise.
2655 (struct function): Add new field 'su'.
2656 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2657 add the value of the dynamic offset to the dynamic stack usage.
2658 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2659 for variable-sized objects.
2660 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2661 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2662 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2663 BUILT_IN_ALLOCA for variable-sized objects.
2664 * output.h (output_stack_usage): Declare.
2665 * toplev.c (stack_usage_file): New file pointer.
2666 (output_stack_usage): New function.
2667 (open_auxiliary_file): Likewise.
2668 (lang_dependent_init): Open file if flag_stack_usage is set.
2669 (finalize): Close file if stack_usage_file is not null.
2670 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2671 * config/alpha/alpha.c (compute_frame_size): New function.
2672 (alpha_expand_prologue): Use it.
2673 (alpha_start_function): Likewise.
2674 (alpha_expand_epilogue): Likewise. Set stack usage info.
2675 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2676 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2677 * config/mips/mips.c (mips_expand_prologue): Likewise.
2678 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2679 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2680 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2682 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2684 PR tree-optimization/45427
2685 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2686 Handle the case that the exit is never taken correctly.
2687 (number_of_iterations_ne): Pass exit_must_be_taken to
2688 number_of_iterations_ne_max.
2690 2010-08-30 Catherine Moore <clm@codesourcery.com>
2692 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2693 Infer -mdspr2 for the the 74K.
2695 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2698 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2701 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2702 and TRUTH_{AND,OR,XOR}_EXPR.
2703 * c-parser.c (c_parser_omp_atomic): Handle boolean
2704 {PRE,POST}_{INC,DEC}REMENT.
2706 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2708 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2709 (function_arg): Delete.
2710 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2711 (FUNCTION_INCOMING_ARG): Delete.
2712 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2713 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2715 (function_arg): Rename to...
2716 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2718 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2719 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2720 (TARGET_FUNCTION_INCOMING_ARG): Define.
2722 2010-08-30 Richard Guenther <rguenther@suse.de>
2724 PR tree-optimization/21602
2725 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2726 using points-to information.
2728 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2730 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2732 2010-08-30 Richard Guenther <rguenther@suse.de>
2734 PR tree-optimization/45449
2735 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2738 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2740 * opts.h (CL_ERR_NEGATIVE): Define.
2741 * opts.c (unknown_option_callback): Don't postpone warnings for
2742 options marked with CL_ERR_NEGATIVE.
2743 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2744 for negative versions of CL_REJECT_NEGATIVE options.
2746 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2748 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2749 zero_extendsidi2_32.
2750 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2751 using SWI12 mode iterator.
2752 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2753 to define_insn_and_split pattern.
2754 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2755 using SWI24 mode iterator.
2756 (*zero_extendqi<mode>2_and): Macroize insn from
2757 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2758 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2759 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2760 SWI24 mode iterator.
2761 (*zero_extendqi<mode>2_movzbl): Ditto from
2762 *zero_extendqi{hi,si}2_movzbl.
2763 (extendsidi2_1): Rename from extendsidi2_32.
2764 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2765 SWI12 mode iterator.
2767 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2769 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2770 general purpose registers.
2771 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2772 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2773 with general purpose registers and memory operands. Add associated
2774 CCImode post-reload splitter.
2775 * config/ia64/div.md: Change BImode to CCImode throughout.
2777 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2779 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2781 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2783 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2784 function was dropping debug insns which caused PR45299.
2786 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2788 * config/i386/sse.md (extsuffix): New code attribute.
2789 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2790 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2791 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2792 and sse4_1_zero_extendv4qiv4si2.
2793 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2794 and sse4_1_zero_extendv2qiv2di2.
2795 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2796 and sse4_1_zero_extendv4hiv4si2.
2797 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2798 and sse4_1_zero_extendv2hiv2di2.
2799 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2800 and sse4_1_zero_extendv2siv2di2
2802 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2803 using any_extend code iterator.
2804 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2805 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2806 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2808 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2809 gen_sse4_1_sign_extend* functions.
2810 (struct builtin_description bdesc_args): Ditto.
2812 2010-08-27 Xinliang David Li <davidxl@google.com>
2815 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2816 (iv_ca_set_no_cp): Update used inv expr count.
2817 (iv_ca_set_cp): Ditto.
2818 (iv_ca_new): Initialize new member.
2819 (iv_ca_free): Free memory.
2821 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2823 * config/sh/sh-protos.h (sh_function_arg): Delete.
2824 (sh_function_arg_advance): Delete.
2825 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2826 (PASS_IN_REG_P): Eliminate cast.
2827 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2828 const_tree and a bool.
2829 (sh_function_arg): Likewise.
2830 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2832 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2834 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2835 Kaz Kojima <kkojima@gcc.gnu.org>
2837 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2839 (sh_expand_epilogue): Likewise.
2840 * config/sh/sh.md (movml_push_banked): New insn.
2841 (movml_pop_banked): Likewise.
2843 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2845 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2846 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2847 in vector element 0 rather than the original string when there's
2849 (gen_regexp): Remove extra semicolon.
2851 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2852 thumb2_movsf_vfp): Set attribute "insn".
2853 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2854 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2855 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2856 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2857 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2858 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2859 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2860 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2861 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2862 if_not_arith, if_arith_not, cond_move_not): Likewise.
2864 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2866 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2868 (rs6000_allocate_stack_temp): Ditto.
2869 (rs6000_expand_convert_si_to_sfdf): Ditto.
2871 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2872 line. Update the options set if power6 or power7 server/embedded
2873 type options are used. If we give a warning for no vsx under
2874 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2875 (rs6000_allocate_stack_temp): New function to allocate a stack
2876 tempoary and adjust the address so it meets either REG+OFFSET or
2877 REG+REG addressing requirements.
2878 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2879 that they can be used with the LFIWAX/LFIWZX instrucitons.
2880 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2881 converting signed/unsigned SImode to either SFmode/DFmode.
2883 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2884 whether certain instructions can be generated.
2885 (TARGET_FCTIDZ): Ditto.
2886 (TARGET_STFIWX): Ditto.
2887 (TARGET_LFIWAX): Ditto.
2888 (TARGET_LFIWZX): Ditto.
2889 (TARGET_FCFIDS): Ditto.
2890 (TARGET_FCFIDU): Ditto.
2891 (TARGET_FCFIDUS): Ditto.
2892 (TARGET_FCTIDUZ): Ditto.
2893 (TARGET_FCTIWUZ): Ditto.
2895 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2896 (UNSPEC_FCTID): Ditto.
2897 (UNSPEC_LFIWAX): Ditto.
2898 (UNSPEC_LFIWZX): Ditto.
2899 (UNSPEC_FCTIWUZ): Ditto.
2900 (rreg): Use correct constraints.
2901 (SI_CONVERT_FP): New mode attribute for floating point conversion
2903 (E500_CONVERT): Ditto.
2904 (lfiwax): New insns for converting from integer to floating point
2905 utilizing newer instructions. Attempt to optimize conversions
2906 that come from memory so that we don't load the value into a GPR,
2907 spill it to the stack and reload it into a FPR.
2908 (floatsi<mode>2_lfiwax): Ditto.
2909 (floatsi<mode>2_lfiwax_mem): Ditto.
2910 (floatsi<mode>2_lfiwax_mem2): Ditto.
2912 (floatunssi<mode>2_lfiwzx): Ditto.
2913 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2914 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2915 (floatdidf2_mem): Ditto.
2916 (floatunsdidf2_fcfidu): Ditto.
2917 (floatunsdidf2_mem): Ditto.
2918 (floatunsdisf2): Ditto.
2919 (floatunsdisf2_fcfidus): Ditto.
2920 (floatunsdisf2_mem): Ditto.
2921 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2922 Use FCFID on 32-bit hosts that support it.
2923 (floatsidf2_internal): Ditto.
2924 (floatunssisf2): Ditto.
2925 (floatunssidf2): Ditto.
2926 (floatunssidf2_internal): Ditto.
2927 (floatsisf2): Ditto.
2928 (floatdidf2): Ditto.
2929 (floatdidf2_fpr): Ditto.
2930 (floatunsdidf2): Ditto.
2931 (floatdisf2): Ditto.
2932 (floatdisf2_fcfids): Ditto.
2933 (floatdisf2_internal1): Ditto.
2934 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2935 SF/DF. Add power7 support.
2936 (fix_truncsfsi2): Ditto.
2937 (fixuns_truncdfsi2): Ditto.
2938 (fixuns_truncdfdi2): Ditto.
2939 (fix_truncdfsi2): Ditto.
2940 (fix_truncdfsi2_internal): Ditto.
2941 (fix_truncdfsi2_internal_gfxopt): Ditto.
2942 (fix_truncdfsi2_mfpgpr): Ditto.
2945 (btruncdf2_fpr): Ditto.
2948 (ceildf2_fpr): Ditto.
2951 (floordf2_fpr): Ditto.
2954 (rounddf2_fpr): Ditto.
2956 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2957 (fix_trunc<mode>di2): Ditto.
2958 (fixuns_trunc<mode>si2): Ditto.
2959 (fixuns_trunc<mode>di2): Ditto.
2960 (fctiwz_<mode>): Ditto.
2961 (btrunc<mode>2): Ditto.
2962 (btrunc<mode>2_fpr): Ditto.
2963 (ceil<mode>2): Ditto.
2964 (ceil<mode>2_fpr): Ditto.
2965 (floor<mode>2): Ditto.
2966 (float<mode>2_fpr): Ditto.
2967 (round<mode>2): Ditto.
2968 (round<mode>2_fpr): Ditto.
2969 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2970 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2971 (fix_truncdfsi2_internal): Ditto.
2972 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2973 converted value on stack, loaded into GPR, and then stored into
2974 the final destination.
2975 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2977 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2978 (ftruncdf2): Delete, unused.
2979 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2981 * config/rs6000/vsx.md (toplevel): Update copyright year.
2982 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2985 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2986 Jeremie Salvucci <jeremie.salvucci@free.fr>
2988 * gengtype.c (output_type_enum): Test the right union member.
2990 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2993 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2994 operands for operand 1.
2995 (sse4_1_extendv4qiv4si2): Ditto.
2996 (sse4_1_extendv2qiv2di2): Ditto.
2997 (sse4_1_extendv4hiv4si2): Ditto.
2998 (sse4_1_extendv2hiv2di2): Ditto.
2999 (sse4_1_extendv2siv2di2): Ditto.
3000 (sse4_1_zero_extendv8qiv8hi2): Ditto.
3001 (sse4_1_zero_extendv4qiv4si2): Ditto.
3002 (sse4_1_zero_extendv2qiv2di2): Ditto.
3003 (sse4_1_zero_extendv4hiv4si2): Ditto.
3004 (sse4_1_zero_extendv2hiv2di2): Ditto.
3005 (sse4_1_zero_extendv2siv2di2): Ditto.
3006 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
3007 (*sse4_1_extendv4qiv4si2): Ditto.
3008 (*sse4_1_extendv2qiv2di2): Ditto.
3009 (*sse4_1_extendv4hiv4si2): Ditto.
3010 (*sse4_1_extendv2hiv2di2): Ditto.
3011 (*sse4_1_extendv2siv2di2): Ditto.
3012 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
3013 (*sse4_1_zero_extendv4qiv4si2): Ditto.
3014 (*sse4_1_zero_extendv2qiv2di2): Ditto.
3015 (*sse4_1_zero_extendv4hiv4si2): Ditto.
3016 (*sse4_1_zero_extendv2hiv2di2): Ditto.
3017 (*sse4_1_zero_extendv2siv2di2): Ditto.
3019 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3021 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
3022 (mips_function_arg): Delete.
3023 (mips_function_arg_boundary): Take a const_tree.
3024 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
3025 (mips_arg_info): Likewise.
3026 (mips_setup_incoming_varargs): Call mips_function_arg_advance
3027 instead of FUNCTION_ARG_ADVANCE.
3028 (mips_function_arg_advance): Adjust prototype. Make static.
3029 (mips_function_arg): Likewise.
3030 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3031 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3033 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3035 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3036 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
3037 (function_arg): Delete.
3038 (function_arg_boundary): Take a const_tree.
3039 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
3040 (rs6000_spe_function_arg): Likewise.
3041 (rs6000_parm_start): Likewise.
3042 (rs6000_arg_size): Likewise.
3043 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
3044 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
3045 (rs6000_mixed_function_arg): Likewise.
3046 (function_arg): Rename to...
3047 (rs6000_function_arg): ...this.
3048 (function_arg_advance): Rename to...
3049 (rs6000_function_arg_advance_1): ...this
3050 (rs6000_function_arg_advance): New function. Call it.
3051 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
3052 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
3053 (rs6000_function_value): Likewise.
3054 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3056 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3058 * config/arm/arm.md (enabled): Test the value of arch_enabled
3059 rather than just using it.
3061 2010-08-27 Olivier Hainque <hainque@adacore.com>
3062 Eric Botcazou <ebotcazou@adacore.com>
3064 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
3065 cover all the possible offsets from this base.
3066 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
3068 2010-08-26 Jakub Jelinek <jakub@redhat.com>
3070 PR tree-optimization/44485
3071 * calls.c (flags_from_decl_or_type): For const or pure
3072 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
3073 together with ECF_CONST resp. ECF_PURE.
3074 * builtins.c (expand_builtin): Use flags_from_decl_or_type
3075 instead of querying flags directly.
3076 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
3077 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
3079 2010-08-26 Richard Guenther <rguenther@suse.de>
3081 PR tree-optimization/45255
3082 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
3083 and externals are also invariant.
3085 2010-08-25 Jakub Jelinek <jakub@redhat.com>
3087 PR rtl-optimization/44858
3088 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
3089 newi2pat, make sure they don't affect newpat.
3091 PR rtl-optimization/45400
3092 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
3093 SUBREG_REG if both modes are of MODE_INT class.
3095 2010-08-25 Julian Brown <julian@codesourcery.com>
3097 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
3098 * config/arm/arm.md (generic_sched): No for Cortex-A5.
3099 (generic_vfp): Likewise.
3100 (cortex-a5.md): Include.
3101 * config/arm/cortex-a5.md: New.
3103 2010-08-25 Richard Guenther <rguenther@suse.de>
3105 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
3106 * gimple.c (gimple_get_alias_set): Remove special handling
3109 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
3112 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
3113 dead_or_set_p when computing i0_feeds_i2_n.
3115 * combine.c (find_split_point): Undo canonicalization of multiply-add
3116 to (minus x (mult)) when it seems likely that this will increase the
3119 2010-08-25 Richard Guenther <rguenther@suse.de>
3122 * lto-streamer.c (lto_record_common_node): Do not mess with
3123 TYPE_CANONICAL when not in lto.
3124 * gimple.c (gimple_register_type): Likewise.
3126 2010-08-25 Richard Guenther <rguenther@suse.de>
3128 PR tree-optimization/45316
3129 * tree-ssa-pre.c (eliminate): Properly clean EH info.
3131 2010-08-25 Richard Guenther <rguenther@suse.de>
3133 PR tree-optimization/45393
3134 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
3135 and clean EH info. Avoid SSA update.
3136 (execute_cse_sincos): Cleanup the CFG if it has changed.
3138 2010-08-25 Richard Guenther <rguenther@suse.de>
3141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
3142 TARGET_MEM_REF in alignment computation.
3144 2010-08-25 Jakub Jelinek <jakub@redhat.com>
3146 PR tree-optimization/45059
3147 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
3148 type conversions from newop{1,2}. Assert t is a comparison and
3149 newop{1,2} after the stripping are gimple vals.
3151 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
3153 * config/arm/iterators.md (VU, SE, V_widen_l): New.
3154 (V_unpack, US): New.
3155 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
3156 (vec_unpack<US>_lo_<mode>): Likewise.
3157 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
3158 (neon_vec_unpack<US>_lo_<mode>): Likewise.
3159 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
3160 (vec_widen_<US>mult_hi_<mode>): Likewise.
3161 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
3162 (neon_vec_<US>mult_hi_<mode>"): Likewise.
3163 (neon_unpack<US>_<mode>): Widening move intermediate step for
3164 vectorizing without -mvectorize-with-neon-quad.
3165 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
3166 for vectorizing without -mvectorize-with-neon-quad.
3167 * config/arm/predicates.md (vect_par_constant_high): Check for
3168 high-half lanes of a vector.
3169 (vect_par_constant_low): Check for low-half lanes of a vector.
3171 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3173 * tree-if-conv.c (struct ifc_dr): New.
3175 (DR_WRITTEN_AT_LEAST_ONCE): New.
3176 (DR_RW_UNCONDITIONALLY): New.
3177 (memref_read_or_written_unconditionally): Use the cached values
3179 (write_memref_written_at_least_once): Same.
3180 (if_convertible_loop_p): Initialize and free DR->aux fields.
3182 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3184 * gimple.c (gimple_could_trap_p_1): Not static anymore.
3185 Pass an extra bool parameter include_mem.
3186 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
3187 (gimple_assign_rhs_could_trap_p): Same.
3188 * gimple.h (gimple_could_trap_p_1): Declared.
3189 * tree-data-ref.h (same_data_refs_base_objects): New.
3190 (same_data_refs): New.
3191 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
3192 (write_memrefs_written_at_least_once): New.
3193 (ifcvt_memrefs_wont_trap): New.
3194 (operations_could_trap): New.
3195 (ifcvt_could_trap_p): New.
3196 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
3197 Gets a vector of data refs.
3198 (if_convertible_stmt_p): Same.
3199 (if_convertible_loop_p_1): New.
3200 (if_convertible_loop_p): Call if_convertible_loop_p_1.
3202 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3204 * common.opt (ftree-loop-if-convert-stores): New flag.
3205 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
3206 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
3207 the created statement before GSI.
3208 (if_convertible_phi_p): Allow virtual phi nodes when
3209 flag_loop_if_convert_stores is set.
3210 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
3211 Do not handle types that do not match is_gimple_reg_type.
3212 Remove loop and bb parameters. Call gimple_could_trap_p instead of
3213 when flag_loop_if_convert_stores is set, as LHS can contain
3215 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
3216 to if_convertible_gimple_assign_stmt_p.
3217 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
3218 (replace_phi_with_cond_gimple_assign_stmt): Renamed
3219 predicate_scalar_phi. Do not handle virtual phi nodes.
3220 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
3221 Call predicate_scalar_phi.
3222 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
3223 just after the labels for flag_loop_if_convert_stores, otherwise
3224 insert the predicate in the end of the BB.
3225 (predicate_mem_writes): New.
3226 (combine_blocks): Call predicate_all_scalar_phis. When
3227 flag_loop_if_convert_stores is set, call predicate_mem_writes.
3228 (tree_if_conversion): Call mark_sym_for_renaming when
3229 flag_loop_if_convert_stores is set.
3230 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
3231 flag_loop_if_convert_stores is set.
3233 2010-08-24 Anatoly Sokolov <aesok@post.ru>
3235 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
3236 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
3237 (pa_function_value): Make static.
3238 (override_options): Rename to...
3239 (pa_option_override): ...this. Make static.
3240 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
3241 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
3242 TARGET_OPTION_OVERRIDE): Define.
3243 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
3244 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
3246 * config/pa/pa-protos.h (override_options): Remove.
3248 2010-08-24 Richard Guenther <rguenther@suse.de>
3251 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
3252 if addr->index is NULL or zero.
3253 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
3254 TARGET_MEM_REF more properly.
3255 (indirect_ref_may_alias_decl_p): Likewise.
3256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
3257 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
3259 2010-08-23 Anatoly Sokolov <aesok@post.ru>
3261 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
3262 (m32c_override_options): Rename to...
3263 (m32c_option_override): ...this. Make static.
3264 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
3265 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
3267 * config/m32c/m32c-protos.h (m32c_override_options,
3268 m32c_function_value_regno_p): Remove.
3270 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3272 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
3273 Fix a typo in a previous commit.
3275 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
3277 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
3278 Pre-initialize innerloop_iters to one.
3280 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3282 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
3283 existing static function global.
3285 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
3286 is changed to global.
3288 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
3289 may_be_nonaddressable_p on base, and don't collect this reference
3290 if the address of the base could not be taken.
3292 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3294 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
3295 enable the compiler to autovectorize mathmetical functions for
3296 power7 using the Mathematical Acceleration Subsystem library.
3298 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
3299 handle which vector math library we have.
3300 (rs6000_override_options): Add -mveclibabi=mass support.
3301 (rs6000_builtin_vectorized_libmass): New function to handle auto
3302 vectorizing math functions that are in the MASS library.
3303 (rs6000_builtin_vectorized_function): Call it.
3305 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3308 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3311 * gthr-posix.h (__gthread_active_init): Delete.
3312 (__gthread_active_p): Do activity check here.
3313 Don't include errno.h on hppa-hpux. Update comment.
3314 * gthr-posix95.h (__gthread_active_init): Delete.
3315 (__gthread_active_p): Do activity check here.
3316 Don't include errno.h on hppa-hpux. Update comment.
3317 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3318 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3319 add -lpthread when -mt or -pthread is specified.
3320 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3321 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3322 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3323 (stublib.c, pthread_default_stacksize_np-stub.o,
3324 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3325 $(T)libgcc_stub.a): Add methods.
3326 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3327 (stublib.c, pthread_default_stacksize_np-stub.o,
3328 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3329 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3330 pthread_mutex_unlock): New stubs.
3332 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3334 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3335 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3337 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3338 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3339 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3340 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3341 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3343 * cppspec.c: Include opts.h.
3344 (lang_specific_driver): Use cl_decoded_option structures.
3345 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3346 * doc/tm.texi: Regenerate.
3347 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3348 (driver_handle_option): Allow driver options needing no special
3350 (process_command): Decode options before call to
3351 lang_specific_driver. Pass decoded options to
3352 lang_specific_driver.
3353 * gcc.h (lang_specific_driver): Update prototype.
3354 * gccspec.c: Include opts.h.
3355 (lang_specific_driver): Use cl_decoded_option structures.
3356 * opts-common.c (option_ok_for_language, generate_option,
3357 generate_option_input_file): New.
3358 (decode_cmdline_option): Use option_ok_for_language.
3359 (decode_cmdline_options_to_array): Use generate_option_input_file.
3360 (handle_generated_option): Use generate_option.
3361 * opts.h (generate_option, generate_option_input_file): Declare.
3363 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3365 * config/mips/mips.c (mips_override_options): Rename to...
3366 (mips_option_override): ...this. Make static.
3367 (TARGET_OPTION_OVERRIDE): Define.
3368 (mips_in_small_data_p): Update comment.
3369 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3370 (FIXED_REGISTERS): Update comment.
3371 * config/mips/mips-protos.h (mips_override_options): Remove.
3373 2010-08-21 Olivier Hainque <hainque@adacore.com>
3375 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3377 2010-08-21 Olivier Hainque <hainque@adacore.com>
3379 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3380 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3382 2010-08-20 Jan Hubicka <jh@suse.cz>
3384 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3385 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3387 (record_cdtor_fn): Move to ipa.c; do not test for
3389 (build_cdtor): Move to ipa.c; add code avoiding construction
3390 when target have ctors/dtors and there is only one ctor/dtor at given
3392 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3393 sort; reverse order of constructors.
3394 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3395 (cgraph_finalize_function): Do not call record_cdtor_fn.
3396 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3397 (cgraph_build_static_cdtor): Move to ipa.c.
3398 * ipa.c: Include target.h and tree-iterator.h.
3399 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3400 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3401 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3402 pass_ipa_cdtor_merge): New.
3403 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3404 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3407 2010-08-20 Jan Hubicka <jh@suse.cz>
3411 * cgraph.h (cgraph_only_called_directly_p,
3412 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3414 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3416 (cgraph_finalize_function): Static cdtors are reachable.
3417 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3419 2010-08-20 Jan Hubicka <jh@suse.cz>
3421 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3423 * lto-streamer-out.c (lto_output): Likewise.
3424 * passes.c (ipa_write_optimization_summaries): Initialize statement
3427 2010-08-20 Olivier Hainque <hainque@adacore.com>
3429 * tree.h (alias_diag_flags): New enum.
3430 (alias_pair): Add an 'emitted_diags' field.
3431 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3432 (assemble_alias): Initialize emitted_diags of new pairs.
3434 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3436 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3437 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3438 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3439 (STACK_CHECK_PROTECT): Define.
3440 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3441 (output_probe_stack_range): Likewise.
3442 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3443 builtin stack checking is enabled.
3444 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3445 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3446 (probe_stack_range): New insn.
3448 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3451 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3454 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3457 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3460 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3461 to cover zero extension into 64-bit register.
3462 (*sse2_pextrw): Likewise.
3463 (*sse4_1_pextrd_zext): New insn.
3465 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3467 revert r163410, partially revert r163267.
3468 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3469 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3472 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3475 * builtins.c (expand_builtin): Don't optimize away
3476 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3478 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3480 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3481 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3482 alternative 1 of operand 2.
3484 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3485 Paolo Bonzini <bonzini@gnu.org>
3487 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3488 (sign_extend (zero_extend (...)) and
3489 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3491 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3493 PR rtl-optimization/45353
3494 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3495 after bb_note is a BARRIER.
3497 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3499 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3502 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3503 Michael Matz <matz@suse.de>
3505 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3507 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3509 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3510 (ggc_mark_roots): ...here.
3512 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3514 * vec.h (FOR_EACH_VEC_ELT): Define.
3516 * cfgloop.c: Likewise.
3517 * cfgloopmanip.c: Likewise.
3518 * cgraph.c: Likewise.
3519 * cgraphunit.c: Likewise.
3520 * combine.c: Likewise.
3521 * config/bfin/bfin.c: Likewise.
3522 * config/mips/mips.c: Likewise.
3523 * config/rs6000/rs6000.c: Likewise.
3524 * dbxout.c: Likewise.
3525 * df-scan.c: Likewise.
3526 * dominance.c: Likewise.
3528 * dwarf2out.c: Likewise.
3529 * except.c: Likewise.
3531 * function.c: Likewise.
3533 * genattr.c: Likewise.
3534 * ggc-common.c: Likewise.
3535 * gimplify.c: Likewise.
3536 * graphite-blocking.c: Likewise.
3537 * graphite-clast-to-gimple.c: Likewise.
3538 * graphite-dependences.c: Likewise.
3539 * graphite-interchange.c: Likewise.
3540 * graphite-poly.c: Likewise.
3541 * graphite-scop-detection.c: Likewise.
3542 * graphite-sese-to-poly.c: Likewise.
3543 * graphite.c: Likewise.
3544 * haifa-sched.c: Likewise.
3545 * ifcvt.c: Likewise.
3546 * implicit-zee.c: Likewise.
3547 * ipa-prop.c: Likewise.
3548 * ipa-struct-reorg.c: Likewise.
3550 * ira-build.c: Likewise.
3551 * ira-color.c: Likewise.
3552 * ira-emit.c: Likewise.
3553 * lambda-code.c: Likewise.
3554 * loop-invariant.c: Likewise.
3555 * loop-unroll.c: Likewise.
3556 * lower-subreg.c: Likewise.
3557 * lto-cgraph.c: Likewise.
3558 * lto-opts.c: Likewise.
3559 * lto-streamer-in.c: Likewise.
3560 * lto-streamer-out.c: Likewise.
3561 * lto-streamer.c: Likewise.
3562 * lto-symtab.c: Likewise.
3563 * matrix-reorg.c: Likewise.
3565 * predict.c: Likewise.
3566 * print-tree.c: Likewise.
3567 * sdbout.c: Likewise.
3568 * sel-sched-dump.c: Likewise.
3569 * sel-sched-ir.c: Likewise.
3570 * sel-sched.c: Likewise.
3572 * stor-layout.c: Likewise.
3573 * tree-cfg.c: Likewise.
3574 * tree-cfgcleanup.c: Likewise.
3575 * tree-chrec.c: Likewise.
3576 * tree-data-ref.c: Likewise.
3577 * tree-emutls.c: Likewise.
3578 * tree-inline.c: Likewise.
3579 * tree-into-ssa.c: Likewise.
3580 * tree-loop-distribution.c: Likewise.
3581 * tree-loop-linear.c: Likewise.
3582 * tree-mudflap.c: Likewise.
3583 * tree-outof-ssa.c: Likewise.
3584 * tree-parloops.c: Likewise.
3585 * tree-predcom.c: Likewise.
3586 * tree-pretty-print.c: Likewise.
3587 * tree-scalar-evolution.c: Likewise.
3588 * tree-ssa-live.c: Likewise.
3589 * tree-ssa-loop-im.c: Likewise.
3590 * tree-ssa-loop-ivcanon.c: Likewise.
3591 * tree-ssa-loop-ivopts.c: Likewise.
3592 * tree-ssa-loop-manip.c: Likewise.
3593 * tree-ssa-loop-niter.c: Likewise.
3594 * tree-ssa-loop-prefetch.c: Likewise.
3595 * tree-ssa-phiprop.c: Likewise.
3596 * tree-ssa-pre.c: Likewise.
3597 * tree-ssa-reassoc.c: Likewise.
3598 * tree-ssa-sccvn.c: Likewise.
3599 * tree-ssa-structalias.c: Likewise.
3600 * tree-ssa.c: Likewise.
3601 * tree-vect-data-refs.c: Likewise.
3602 * tree-vect-loop-manip.c: Likewise.
3603 * tree-vect-loop.c: Likewise.
3604 * tree-vect-patterns.c: Likewise.
3605 * tree-vect-slp.c: Likewise.
3606 * tree-vect-stmts.c: Likewise.
3607 * tree-vrp.c: Likewise.
3609 * value-prof.c: Likewise.
3610 * var-tracking.c: Likewise.
3611 * varasm.c: Likewise.
3612 * vmsdbgout.c: Likewise.
3614 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3615 Richard Guenther <richard.guenther@gmail.com>
3617 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3618 copy the src value and return a copy.
3619 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3620 (C++ Volatiles): Adjust to describe C++ semantics only.
3622 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3624 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3626 * doc/tm.texi: Regenerate.
3627 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3628 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3629 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3630 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3631 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3634 2010-08-20 Olivier Hainque <hainque@adacore.com>
3636 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3637 an extra nop past a sibling call at the very end.
3639 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3642 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3645 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3647 * target.def (function_arg, function_incoming_arg): Remove const
3648 qualifier on CUMULATIVE_ARGS parameter.
3649 * targhooks.h (default_function_arg, default_function_incoming_arg):
3651 * targhooks.c (default_function_arg, default_function_incoming_arg):
3653 * config/i386/i386.c (ix86_function_arg): Likewise.
3655 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3658 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3659 SIGN_EXTENDs or ZERO_EXTENDs.
3661 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3664 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3665 Take its cost into account if nonnull.
3666 (insn_a_feeds_b): New static function.
3667 (combine_instructions): Look for four-insn combinations.
3668 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3669 them into account when computing all_adjacent and looking for other
3671 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3672 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3673 (try_combine): New arg I0. Handle four-insn combinations.
3674 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3677 2010-08-19 Jason Merrill <jason@redhat.com>
3680 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3682 (gimplify_modify_expr_rhs): Adjust.
3684 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3686 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3688 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3689 * dominance.c (iterate_fix_dominators): Likewise.
3690 * dse.c (set_usage_bits): Likewise.
3691 (set_position_unneeded, record_store): Likewise.
3692 * gimple-fold.c (get_maxval_strlen): Likewise.
3693 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3694 * ipa-inline.c (update_caller_keys): Likewise.
3695 * ipa-split.c (verify_non_ssa_vars): Likewise.
3696 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3697 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3698 (close_addressof_down): Likewise.
3699 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3700 (setup_allocno_left_conflicts_size): Likewise.
3701 (ira_reassign_conflict_allocnos): Likewise.
3702 (ira_reassign_pseudos): Likewise.
3703 * ira-emit.c (change_loop): Likewise.
3704 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3705 * lto-streamer-out.c (write_symbol): Likewise.
3706 * predict.c (expr_expected_value_1): Likewise.
3707 * regstat.c (regstat_bb_compute_ri): Likewise.
3708 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3709 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3710 * stmt.c (expand_case): Likewise.
3711 * tree-eh.c (emit_eh_dispatch): Likewise.
3712 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3713 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3715 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3716 (rdg_build_components): Likewise.
3717 * tree-object-size.c (collect_object_sizes_for): Likewise.
3718 * tree-sra.c (convert_callers): Likewise.
3719 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3720 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3721 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3723 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3725 * config/i386/i386.md (*lea_1): Use P mode iterator.
3726 (lea add splitter): Also handle DImode operands.
3727 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3728 predicate. Do not use ix86_lea_for_add_ok.
3729 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3730 (lea ashift splitter): Also handle DImode operands.
3731 (DImode lea ashift splitter): Remove splitter.
3733 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3735 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3736 ix86_binary_operator_ok.
3738 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3740 PR rtl-optimization/44691
3741 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3744 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3747 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3748 value of size 1-3 is handled correctly.
3750 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3752 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3753 type for the conditional has wide enough range.
3755 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3758 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3759 ix86_binary_operator_ok.
3761 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3763 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3764 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3765 code to output insn mnemonic. Fix comment.
3766 (*addsi_1_zext): Add r-r-0 alternative 1.
3767 <TYPE_LEA>: Split insn to lea.
3768 <default>: Handle alternative 1.
3769 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3770 multi-level if_then_else RTX to set "type" attribute.
3771 <default>: Handle alternative 2.
3772 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3773 Use cond RTX instead of multi-level if_then_else RTX to set
3775 <default>: Handle alternatives 2 and 4.
3776 (lea splitters): Update calls to ix86_lea_for_add_ok.
3778 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3780 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3782 2010-08-18 Richard Guenther <rguenther@suse.de>
3784 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3785 use operand helpers.
3787 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3790 * optabs.c (expand_bool_compare_and_swap): Expand pending
3791 pops before trying the optab.
3793 2010-08-18 Yao Qi <yao@codesourcery.com>
3796 * config/arm/arm.c (output_move_double): Fix typo generating
3797 instructions ('ldr'->'str').
3799 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3801 PR rtl-optimization/42575
3802 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3805 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3807 * config/arm/arm-protos.h (arm_expand_sync): New.
3808 (arm_output_memory_barrier, arm_output_sync_insn): New.
3809 (arm_sync_loop_insns): New.
3810 * config/arm/arm.c (FL_ARCH7): New.
3811 (FL_FOR_ARCH7): Include FL_ARCH7.
3813 (arm_print_operand): Support %C markup.
3814 (arm_legitimize_sync_memory): New.
3815 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3816 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3817 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3818 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3819 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3820 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3821 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3822 * config/arm/arm.h (struct arm_sync_generator): New.
3823 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3824 (TARGET_HAVE_MEMORY_BARRIER): New.
3825 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3826 * config/arm/arm.md: Include sync.md.
3827 (UNSPEC_MEMORY_BARRIER): New.
3828 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3829 (VUNSPEC_SYNC_OP):New.
3830 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3831 (sync_result, sync_memory, sync_required_value): New attributes.
3832 (sync_new_value, sync_t1, sync_t2): Likewise.
3833 (sync_release_barrier, sync_op): Likewise.
3834 (length): Add logic to length attribute defintion to call
3835 arm_sync_loop_insns when appropriate.
3836 * config/arm/sync.md: New file.
3838 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3840 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3841 ENABLE_TREE_CHECKING.
3842 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3845 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3847 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3848 or optimizing for size, always avoid lea if possible.
3850 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3852 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3854 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3855 Dunmmy function with NULL return unless the target is
3856 OSX >= 10.6 (Darwin10).
3858 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3860 * gcc.c (spec_function): Add remove-outfile.
3861 (remove_outfile_spec_function): New function.
3862 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3863 * invoke.texi (replace-outfile): Document.
3865 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3868 * reginfo.c (globalize_reg): Reject stack registers.
3870 2010-08-17 Richard Guenther <rguenther@suse.de>
3872 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3873 list of conditional equivalences.
3874 (free_all_edge_infos): Adjust.
3875 (record_equivalences_from_incoming_edge): Likewise.
3876 (record_cond): Likewise.
3877 (build_and_record_new_cond): Likewise.
3878 (record_conditions): Likewise.
3879 (dom_opt_leave_block): Likewise.
3881 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3883 * doc/invoke.texi (ms-extension): Add documentation.
3885 2010-08-17 Richard Guenther <rguenther@suse.de>
3887 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3889 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3892 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3893 (finish_decl): Use it to issue a -Wc++-compat warning about
3894 uninitialized const field in struct or union.
3896 (finish_struct): Use strip_array_types.
3898 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3900 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3902 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3903 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3904 call block_nreverse here.
3905 (blocks_nreverse): Rename decl temporary to block.
3907 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3909 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3910 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3911 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3912 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3913 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3914 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3915 thumb2_iorsi3): Delete.
3916 (orsi_notsi_si): No longer a named pattern.
3917 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3918 * config/arm/predicates.md (shift_amount_operand): New.
3919 (mult_operator): New.
3920 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3922 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3924 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3925 (not_shiftsi_compare0): Likewise, renamed from
3926 arm_notsi_shiftsi_compare0.
3927 (not_shiftsi_compare0_scratch): Likweise, renamed from
3928 arm_notsi_shiftsi_compare0_scratch.
3929 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3930 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3931 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3932 so that the register alternative is disabled when the shift_operator
3933 is MULT. Use "M" as the constraint for constants.
3934 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3935 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3936 constraint for constants.
3937 (arith_shiftsi_compare0_scratch): Likewise.
3938 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3939 Handle Thumb2 alternative.
3941 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3943 * doc/options.texi (NoDriverArg): Document.
3944 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3946 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3947 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3948 marking for CL_NO_DRIVER_ARG options when in the driver.
3949 * opts.h (CL_NO_DRIVER_ARG): Define.
3950 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3951 CL_COMMON): Update values.
3953 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3955 * common.opt: Add driver options.
3956 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3957 * doc/options.texi (Driver, RejectDriver): Document.
3958 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3959 print_prog_name, print_multi_directory, print_sysroot,
3960 print_multi_os_directory, print_multi_lib,
3961 print_sysroot_headers_suffix, report_times, combine_flag,
3962 use_pipes, wrapper_string): Remove.
3963 (save_switch, driver_unknown_option_callback,
3964 driver_wrong_lang_callback, driver_post_handling_callback,
3965 driver_handle_option): New.
3966 (spec_lang, last_language_n_infiles): Make file-scope static
3967 instead of local to process_command.
3968 (process_command): Use decode_cmdline_options_to_array and
3969 read_cmdline_option for option processing. Compute have_c in
3970 prescan of decoded options.
3971 * opt-functions.awk (switch_flags): Handle Driver and
3973 (var_type, var_type_struct): Handle Separate options as generating
3974 const char * variables.
3975 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3976 CL_TARGET to be passed by caller if required.
3977 (decode_cmdline_options_to_array): Update comment.
3978 * opts.c (complain_wrong_lang): Handle options only valid for the
3980 (decode_options): Update call to decode_cmdline_options_to_array.
3981 (print_filtered_help): Ignore driver-only options.
3982 (print_specific_help): Ignore CL_DRIVER.
3983 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3984 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3985 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3988 2010-08-16 Richard Guenther <rguenther@suse.de>
3990 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3991 TARGET_MEM_REF a bit.
3992 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3993 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3994 alias pointer type via it.
3995 (copy_mem_ref_info): Adjust.
3996 (maybe_fold_tmr): Likewise.
3997 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3998 (reference_alias_ptr_type): Likewise.
3999 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
4000 adjust documentation of TMR_OFFSET operand.
4001 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
4002 use the alias pointer type.
4003 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
4004 initialize mem attrs but the TMR itself.
4005 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
4007 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
4008 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
4009 (unshare_and_remove_ssa_names): Likewise.
4010 (copy_ref_info): Adjust.
4011 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
4012 TARGET_MEM_REF case.
4013 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
4015 * tree.h (TMR_ORIGINAL): Remove.
4016 * gimple.c (get_base_address): For TARGET_MEM_REF with a
4018 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
4020 (get_addr_base_and_unit_offset): Likewise.
4021 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
4023 (indirect_ref_may_alias_decl_p): Likewise.
4024 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
4026 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
4028 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
4029 with GCC version 4.6, the default setting (when not optimizing
4030 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
4031 been changed to -fomit-frame-pointer.
4033 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
4035 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
4036 Darwin10. Do not link libgcc.a for Darwin >= 9.
4038 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
4040 * doc/invoke.texi (Warning Options): Fix terminology and markup
4041 in the description of how unknown warning options are handled.
4043 2010-08-15 Ira Rosen <irar@il.ibm.com>
4045 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
4047 (vect_supportable_dr_alignment): Check alignment for basic blocks.
4048 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
4050 (vect_bb_vectorization_profitable_p): New function.
4051 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
4052 check if it's worthwhile to vectorize the basic block.
4054 2010-08-14 Anatoly Sokolov <aesok@post.ru>
4056 * reload.h (register_move_cost, memory_move_secondary_cost,
4057 secondary_reload_class): Adjust prototype.
4058 * rtl.h (reg_class_subset_p): Adjust prototype.
4059 * reload.c (secondary_reload_class): Change arguments type from
4060 enum reg_class to reg_class_t. Change result type to reg_class_t.
4061 * reginfo.c (register_move_cost, reg_class_subset_p): Change
4062 arguments type from enum reg_class to reg_class_t.
4063 (memory_move_secondary_cost): Change arguments type from
4064 enum reg_class to reg_class_t. Change type of saved_flags to
4067 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4069 (mips_cost): Remove.
4070 (struct mips_rtx_cost_data): Moved to mips.c.
4071 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
4072 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
4073 (mips_cost): Make static.
4074 (mips_canonicalize_move_class): Change argument type to reg_class_t.
4075 Change result type to reg_class_t.
4076 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
4077 type from enum reg_class to reg_class_t.
4078 (mips_register_move_cost): Make static. Change arguments
4079 type from enum reg_class to reg_class_t.
4080 (mips_memory_move_cost): New function.
4081 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4083 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
4085 PR rtl-optimization/43358
4086 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
4087 of a single hard register, using simplify_subreg_regno to decide
4088 what that register should be.
4090 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
4092 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
4093 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
4094 (loongson_pmull<V_suffix>): Rename to...
4095 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
4097 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
4099 * configure.ac: Enable -fomit-frame-pointer on darwin
4100 which support dwarf2.
4101 * config/i386/i386.c (override_options): Same.
4103 2010-08-13 Jie Zhang <jie@codesourcery.com>
4105 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
4107 2010-08-12 Joseph Myers <joseph@codesourcery.com>
4109 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
4112 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
4114 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
4115 up dot_prod pattern searching if a stmt is outside the loop.
4117 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
4118 Uros Bizjak <ubizjak@gmail.com>
4120 * config.gcc: Handle --enable-frame-pointer.
4122 * configure.ac: Add --enable-frame-pointer.
4123 * configure: Regenerated.
4125 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
4126 (override_options): If not configured with --enable-frame-pointer,
4127 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
4128 optimizing for size), -fasynchronous-unwind-tables and
4129 -maccumulate-outgoing-args by default.
4131 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4133 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
4136 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
4137 -a overflows. Normalize the range.
4139 2010-08-12 Richard Guenther <rguenther@suse.de>
4141 PR tree-optimization/45232
4142 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
4143 for types with undefined overflow.
4144 (reassociate_bb): Allow re-associating of bit and min/max
4145 operations for types with undefined overflow.
4146 * tree-ssa-forwprop.c (associate_plusminus): New function.
4147 (tree_ssa_forward_propagate_single_use_vars): Call it.
4149 2010-08-12 Richard Guenther <rguenther@suse.de>
4151 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
4152 * tree-ssa-alias.c (get_ptr_info): Move ...
4153 * tree-ssanames.c (get_ptr_info): ... here. Initialize
4154 align and misalign fields conservatively.
4155 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
4156 derive alignment information.
4157 (evaluate_stmt): Derive alignment information from memory
4158 allocation functions.
4159 * tree.h (get_pointer_alignment): Make unsigned.
4160 * builtins.c (get_object_alignment): Use alignment information we
4161 have computed for pointers.
4162 (get_pointer_alignment): Likewise. Make conservative, return
4164 (expand_builtin_strlen): Adjust.
4165 (expand_builtin_memcmp): Likewise.
4166 (expand_builtin_strcmp): Likewise.
4167 (expand_builtin_strncmp): Likewise.
4168 (get_builtin_sync_mem): Use at least mode alignment.
4169 (fold_builtin_memset): Adjust.
4170 (fold_builtin_memory_op): Likewise.
4171 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
4172 information also dump pointer alignment knowledge.
4173 (dump_gimple_stmt): Likewise.
4175 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
4177 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
4178 (EMPTY_FIELD_BOUNDARY): Remove.
4179 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
4181 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4184 * caller-save.c (save_call_clobbered_regs): Only swap notes with
4185 DEBUG_INSNs if n_regs_saved.
4187 2010-08-12 Wei Guozhi <carrot@google.com>
4190 * config/arm/arm.md (andsi3): Change to zero extension if possible.
4191 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
4193 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
4195 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
4197 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
4199 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4201 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
4202 the case removed in the previous patch, when the only phi argument
4203 is defined in the same loop as the phi node itself. Handle it
4204 separately from the invariant case by both propagating it outside
4205 the region and replacing the phi node with an assign.
4207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4209 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
4210 constant phi nodes with one argument are is_gimple_min_invariant
4211 and SSA_NAME_IS_DEFAULT_DEF.
4213 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4215 * graphite-cloog-util.c (oppose_constraint):
4216 Extend loop counter's value range (CLOOG_ORG).
4217 (cloog_matrix_to_ppl_constraint): Same.
4218 (new_Constraint_System_from_Cloog_matrix): Same.
4219 * graphite-cloog-compat.h (matrix_num_type): New.
4221 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4223 * graphite.c (graphite_initialize): Do not initialize
4224 CLooG and initialize the Parma Polyhedra Library
4225 manually when using CLOOG_ORG.
4226 (graphite_finalize): Do not finalize CLooG and finalize
4227 the Parma Polyhedra Library manually when using CLOOG_ORG.
4228 * graphite-cloog-compat.h (cloog_initialize): Hide function
4229 when using CLOOG_ORG.
4230 (cloog_finalize): Same.
4232 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4234 * graphite-clast-to-gimple.c (free_scattering): Change
4235 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
4237 (build_cloog_prog): Same.
4238 * graphite-cloog-compat.h (cloog_domain): Removed.
4239 (cloog_scattering): New.
4240 (cloog_set_domain): Removed.
4241 (cloog_set_scattering): New.
4242 (cloog_next_domain): Removed.
4243 (cloog_next_scattering): New.
4244 (cloog_set_next_domain): Removed.
4245 (cloog_set_next_scattering): New.
4246 (CloogScatteringList): New.
4247 (CloogScattering): New.
4248 (cloog_scattering_free): New.
4249 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
4250 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
4253 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4255 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
4257 (set_cloog_options): Same.
4258 (print_clast_stmt): Same.
4259 (scop_to_clast): Same.
4260 (print_generated_program): Same.
4262 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
4263 (scop_to_clast): Extend with CloogState.
4264 * graphite-cloog-util.c: Include graphite-cloog-compat.h
4265 (new_Cloog_Domain_from_ppl_Polyhedron):
4266 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
4267 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
4268 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4269 * graphite-cloog-util.h (build_cloog_prog): Same.
4270 * graphite-cloog-copat.h (build_cloog_prog): New.
4272 (cloog_state_malloc): New.
4273 (cloog_state_free): New.
4274 (cloog_loop_malloc): New.
4275 (cloog_options_malloc): New.
4276 (cloog_statement_alloc): New.
4277 (cloog_domain_from_cloog_matrix): New.
4278 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
4279 (new_Cloog_Domain_from_ppl_Polyhedron): New.
4281 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4283 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
4284 type of NAME now depends on used CLooG version.
4285 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
4286 (gcc_type_for_clast_expr): Same.
4287 (print_clast_stmt): Replace pprint with clast_pprint.
4288 * graphite-cloog-compat.h: Provide compatibility macros for
4290 (clast_name_p): New.
4291 (clast_expr_term): New.
4292 (clast_expr_red): New.
4293 (clast_expr_bin): New.
4294 (clast_pprint): New.
4296 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4298 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
4299 compatible to newer CLooG releases (CLOOG_ORG).
4300 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
4301 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
4302 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
4303 (build_cloog_prog) : New.
4304 (cloog_program_extract_scalars): New.
4305 (cloog_program_scatter): New.
4307 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4309 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4310 conditionally (CLOOG_ORG).
4311 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4312 (cloog_statement_usr): New.
4313 (cloog_domain): Same.
4314 (cloog_set_domain): Same.
4315 (cloog_next_domain): Same.
4316 (cloog_set_next_domain): Same.
4317 (cloog_program_nb_scattdims): Same.
4318 (cloog_program_set_nb_scattdims): Same.
4319 (cloog_program_names): Same.
4320 (cloog_program_set_names): Same.
4321 (cloog_program_set_context): Same.
4322 (cloog_program_set_loop): Same.
4323 (cloog_program_blocklist): Same.
4324 (cloog_program_set_blocklist): Same.
4325 (cloog_program_scaldims): Same.
4326 (cloog_program_set_scaldims): Same.
4327 (cloog_names_nb_parameters): Same.
4328 (cloog_names_set_nb_parameters): Same.
4329 (cloog_names_parameters): Same.
4330 (cloog_names_set_parameters): Same.
4331 (cloog_names_set_nb_iterators): Same.
4332 (cloog_names_set_iterators): Same.
4333 (cloog_names_set_nb_scattering): Same.
4334 (cloog_names_set_scattering): Same.
4335 (cloog_statement_set_usr): Same.
4336 (cloog_loop_set_next): Same.
4337 (cloog_loop_set_domain): Same.
4338 (cloog_loop_set_block): Same.
4339 (cloog_block_list_next): Same.
4340 (cloog_block_list_set_next):
4341 (cloog_block_list_set_block): Same.
4343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4345 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4347 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4348 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4349 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4350 when something has been changed.
4351 (rewrite_commutative_reductions_out_of_ssa): Same.
4353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4355 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4356 handle the case when def is in the sese region.
4357 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4358 for invariant expressions.
4359 (rewrite_cross_bb_phi_deps): Removed.
4360 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4361 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4362 rewrite_cross_bb_phi_deps.
4364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4366 * graphite-sese-to-poly.c
4367 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4368 scev_analyzable_p only on is_gimple_reg
4370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4372 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4373 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4374 parametric expressions outside the scop region.
4375 (rewrite_cross_bb_scalar_deps): Same.
4376 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4380 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4381 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4383 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4385 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4386 instantiate default definitions.
4388 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4389 Sebastian Pop <sebastian.pop@amd.com>
4391 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4392 (loop_exits_from_bb_p): New.
4393 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4394 (loop_exits_from_bb_p): Declared.
4395 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4398 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4400 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4401 extra parameter for the region. Call scev_analyzable_p.
4402 (rewrite_reductions_out_of_ssa): Update call to
4403 rewrite_close_phi_out_of_ssa.
4404 (rewrite_cross_bb_phi_deps): Same.
4405 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4406 parameter for the region. Call scev_analyzable_p.
4407 (rewrite_commutative_reductions_out_of_ssa): Update call to
4408 rewrite_commutative_reductions_out_of_ssa_loop.
4410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4412 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4416 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4417 SSA scalar phi nodes that can be scev_analyzable_p.
4419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4421 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4422 handle SSA_NAME_IS_DEFAULT_DEF.
4424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4426 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4428 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4430 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4431 case non close-phi nodes with one argument.
4433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4435 * sese.h (scev_analyzable_p): Scevs could be expressions without
4436 chrecs and still be scev_analyzable_p.
4438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4440 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4442 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4444 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4445 * cfgloop.h (struct loop): Remove single_iv field.
4446 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4447 (scop_canonicalize_loops): Removed.
4448 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4449 over all the loop phi nodes in loop->header.
4450 (build_poly_scop): Remove use of scop_canonicalize_loops.
4452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4454 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4459 * tree-chrec.c (chrec_apply): Should only apply to the specified
4460 variable. Also handle multivariate chains of recurrences that
4461 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4465 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4466 (debug_clast_name_indexes_1): Removed.
4467 (debug_clast_name_indexes): Removed.
4468 (pbb_to_depth_to_oldiv): Removed.
4469 (build_iv_mapping): Replace the use of rename_map with iv_map.
4470 (translate_clast_user): Remove uses of rename_map. Allocate and
4472 (translate_clast_for_loop): Remove uses of rename_map.
4473 (translate_clast_for): Same.
4474 (translate_clast_guard): Same.
4475 (translate_clast): Same.
4477 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4478 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4479 * sese.c (set_rename): Now static.
4480 (rename_variables_in_stmt): Removed.
4482 (is_parameter): Removed.
4484 (expand_scalar_variables_call): Removed.
4485 (expand_scalar_variables_ssa_name): Removed.
4486 (expand_scalar_variables_expr): Removed.
4487 (expand_scalar_variables_stmt): Removed.
4488 (expand_scalar_variables): Removed.
4489 (rename_variables): Removed.
4490 (remove_condition): Removed.
4491 (get_true_edge_from_guard_bb): Removed.
4492 (get_false_edge_from_guard_bb): Removed.
4493 (struct igp): Removed.
4494 (default_before_guard): Removed.
4495 (convert_for_phi_arg): Removed.
4496 (add_guard_exit_phis): Removed.
4497 (insert_guard_phis): Removed.
4498 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4499 region. Do not copy conditions. Do not copy induction variables.
4501 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4502 the translated statement. Use the iv_map for the induction
4504 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4505 (set_rename): Removed declaration.
4506 (scev_analyzable_p): ...here.
4507 * tree-chrec.c (chrec_apply_map): New.
4508 * tree-chrec.h (chrec_apply_map): Declared.
4510 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4512 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4513 insert_loop_close_phis.
4514 * sese.c (name_defined_in_loop_p): Removed.
4515 (expr_defined_in_loop_p): Removed.
4516 (alive_after_loop): Removed.
4517 (close_phi_not_yet_inserted_p): Removed.
4518 (struct alep): Removed.
4519 (add_loop_exit_phis): Removed.
4520 (insert_loop_close_phis): Removed.
4522 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4524 * graphite-cloog-util.c
4525 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4527 (psct_scattering_dim_for_loop_depth): Same.
4529 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4531 * graphite-cloog-util.h: Added cloog.h.
4532 * graphite-blocking.c: Removed cloog.h.
4533 * graphite-dependences.c: Same.
4534 * graphite-interchange.c: Same.
4535 * graphite-poly.c: Same.
4536 * graphite-ppl.c: Same.
4537 * graphite-scop-detection.c: Same.
4538 * graphite-sese-to-poly.c:
4540 Removed graphite-clast-to-gimple.h.
4541 (check_poly_representation): Removed (unused).
4542 * graphite-sese-to-poly.h
4543 (check_poly_representation): Removed (unused).
4545 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4547 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4548 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4549 (graphite-cloog-util.o): New.
4550 (graphite-ppl.o): Added graphite-cloog-util.h.
4551 * graphite-clast-to-gimple.c:
4552 Added graphite-cloog-util.h to include statements.
4553 * graphite-cloog-util.c: New.
4554 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4555 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4556 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4557 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4558 (insert_constraint_into_matrix): Same.
4559 (ppl_Constrain_System_number_of_constraints): Same.
4560 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4561 (oppose_constraint): Same.
4562 (cloog_matrix_to_ppl_constraint): Same.
4563 (new_Constraint_System_from_Cloog_Matrix): Same.
4564 * graphite-cloog-util.h: New.
4565 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4566 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4567 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4568 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4569 (insert_constraint_into_matrix): Same.
4571 Added graphite-cloog-util.h to include statements.
4572 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4573 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4574 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4575 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4576 (insert_constraint_into_matrix): Same.
4577 (ppl_Constrain_System_number_of_constraints): Same.
4578 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4579 (oppose_constraint): Same.
4580 (cloog_matrix_to_ppl_constraint): Same.
4581 (new_Constraint_System_from_Cloog_Matrix): Same.
4583 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4584 graphite-cloog-util.h.
4585 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4586 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4587 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4588 (insert_constraint_into_matrix): Same.
4590 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4592 * graphite-clast-to-gimple.c
4593 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4594 (precision_for_interval): Same.
4595 (gcc_type_for_interval): Same.
4596 (compute_type_for_level): Same.
4597 * graphite-interchange.c
4598 (lst_interchange_profitable_p): Same.
4600 (psct_scattering_dim_for_loop_depth): Same.
4602 (ppl_max_for_le_pointset): Same.
4603 (ppl_min_for_le_pointset): Same.
4605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4607 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4608 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4612 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4613 rewrite_close_phi_out_of_ssa.
4615 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4617 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4621 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4623 * sese.c (debug_rename_map): Same.
4626 (rename_variables_in_stmt): Same.
4627 (expand_scalar_variables_call): Same.
4628 (expand_scalar_variables_ssa_name): Same.
4629 (expand_scalar_variables_expr): Same.
4630 (expand_scalar_variables_stmt): Same.
4631 (expand_scalar_variables): Same.
4632 (rename_variables): Same.
4633 (graphite_copy_stmts_from_block): Same.
4634 (copy_bb_and_scalar_dependences): Same.
4636 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4638 * graphite-clast-to-gimple.c (copy_renames): Removed.
4639 (translate_clast_for): Do not call copy_renames.
4640 (translate_clast_guard): Same.
4642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4644 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4645 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4646 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4647 before rewrite_cross_bb_scalar_deps.
4649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4651 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4652 Early return in when flag_associative_math is not set.
4654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4656 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4657 of SSA copies on edges except for loop->latch.
4659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4661 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4662 Split out of rewrite_reductions_out_of_ssa.
4663 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4665 * graphite.c (graphite_transform_loops): Call it.
4667 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4669 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4671 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4673 * dbgcnt.def (graphite_scop): New counter.
4674 * graphite.c: Include dbgcnt.h.
4675 (graphite_transform_loops): Use new counter to limit transformations.
4676 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4678 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4680 * passes.c (init_optimization_passes): Add pass_graphite.
4681 Schedule a pass_copy_prop before pass_graphite_transforms.
4682 * timevar.def (TV_GRAPHITE): Declared.
4683 * tree-pass.h (pass_graphite): Declared.
4684 * tree-ssa-loop.c (pass_graphite): New.
4686 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4688 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4689 Remove calls to rename_nb_iterations and rename_sese_parameters.
4690 * graphite-clast-to-gimple.h (gloog): Update declaration.
4691 * graphite.c (graphite_transform_loops): Update call to gloog.
4692 * sese.c (rename_variables_in_expr): Removed.
4693 (rename_nb_iterations): Removed.
4694 (rename_sese_parameters): Removed.
4695 * sese.h (rename_nb_iterations): Removed.
4696 (rename_sese_parameters): Removed.
4698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4700 * graphite-clast-to-gimple.c (gloog): Remove call to
4701 sese_adjust_liveout_phis.
4702 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4703 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4704 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4705 rewrite_phi_out_of_ssa.
4706 * sese.c (get_vdef_before_sese): Removed.
4707 (sese_adjust_vphi): Removed.
4708 (sese_adjust_liveout_phis): Removed.
4709 * sese.h (sese_adjust_liveout_phis): Removed.
4711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4713 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4714 argument for the place after which to insert the out of SSA copy.
4715 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4716 (rewrite_phi_out_of_ssa): Same.
4717 (rewrite_cross_bb_scalar_deps): Same.
4718 (insert_copyout): Removed.
4719 (insert_copyin): Removed.
4720 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4721 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4726 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4727 (rewrite_reductions_out_of_ssa): Same.
4728 (rewrite_commutative_reductions_out_of_ssa): Same.
4729 (build_poly_scop): Do not call these functions.
4730 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4731 (rewrite_reductions_out_of_ssa): Declared.
4732 (rewrite_commutative_reductions_out_of_ssa): Declared.
4733 * graphite.c (graphite_transform_loops): Call on every scop
4734 rewrite_commutative_reductions_out_of_ssa before calling
4735 rewrite_reductions_out_of_ssa and build_scop_bbs.
4737 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4739 * graphite-dependences.c (dot_deps): Make system call to dotty run
4741 (dot_deps_stmt): Same.
4742 * graphite-poly.c (dot_lst): Same.
4744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4746 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4747 phi_arg_in_outermost_loop.
4748 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4749 (remove_invariant_phi): Same.
4751 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4753 * target.def (output_addr_const_extra): New hook.
4754 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4755 * doc/tm.texi: Regenerate.
4756 * targhooks.c (default_asm_output_addr_const_extra): New function.
4757 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4758 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4761 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4762 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4763 * config/i386/i386.h (output_addr_const_extra): Rename to...
4764 (i386_asm_output_addr_const_extra): ...this. Make static.
4765 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4767 2010-08-11 Richard Henderson <rth@redhat.com>
4769 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4771 2010-08-11 Nick Clifton <nickc@redhat.com>
4773 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4774 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4775 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4776 stormy16-lib2-cmpsi.c.
4778 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4781 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4783 * opts.h (struct cl_option_handler_func): Make handler take
4784 cl_decoded_option structure as parameter, not individual elements.
4785 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4786 structure as parameter, not individual elements.
4787 (handle_option): Take cl_decoded_option structure as parameter,
4788 not individual elements.
4789 (handle_generated_option): Declare.
4790 * opts-common.c (handle_option): Take cl_decoded_option structure
4791 as parameter, not individual elements. Update calls to callback
4792 and handler functions.
4793 (handle_generated_option): New.
4794 (read_cmdline_option): Update calls to callback functions and
4796 * opts.c (common_handle_option, complain_wrong_lang,
4797 unknown_option_callback, post_handling_callback,
4798 lang_handle_option, target_handle_option): Take cl_decoded_option
4799 structure as parameter, not individual elements.
4800 (lang_handle_option, target_handle_option, common_handle_option):
4801 Assert option has at most one argument.
4802 (enable_warning_as_error): Call handle_generated_option instead of
4803 handle_option. Do not pass -Werror argument as argument of
4806 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4808 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4809 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4810 (SUBWORD_BOOL_CAS): Likewise.
4811 (SUBWORD_SYNC_OP): Likewise.
4812 (SUBWORD_TEST_AND_SET): Likewise.
4813 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4814 (SUBWORD_SYNC_OP): Likewise.
4815 (OP_AND_FETCH_WORD): Likewise.
4817 2010-08-10 Xinliang David Li <davidxl@google.com>
4819 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4820 compute max/min offset in address.
4822 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4824 * ira-live.c: Include sbitmap.h.
4825 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4826 Compress live ranges even more.
4828 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4830 * coverage.c (ctr_labels): Delete.
4832 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4835 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4836 test here from arm_gen_load_multiple_1.
4837 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4838 multiple_operation_profitable_p.
4840 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4842 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4843 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4845 2010-08-10 Richard Henderson <rth@redhat.com>
4847 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4848 after saving registers. Assert that SSE registers are only saved
4849 with a sufficiently aligned frame.
4850 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4851 remove stack_realign_fp handling.
4852 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4853 and do not mark the stack alignment as frame related.
4854 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4856 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4857 saves when re-aligning the stack.
4859 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4861 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4862 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4863 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4865 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4867 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4869 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4871 * config/arm/iterators.md: New file.
4872 * config/arm/arm.md: Include iterators.md.
4873 (QHSI): Move to new file.
4874 (LTUGEU, cnb, optab, ior_xor): Likewise.
4875 * config/arm/iwmmxt.md (VMMX): Move to new file.
4876 (VSHFT, MMX_char): Likewise.
4877 * config/arm/neon.md (VD): Move to new file.
4878 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4879 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4880 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4881 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4882 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4883 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4884 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4885 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4886 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4887 (Is_d_reg, V_mode_nunits): Likewise.
4888 * config/arm/vec-common.md (VALL): Move to new file.
4889 (VALLW, VINT, VINTW): Likewise.
4891 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4894 * combine.c (make_compound_operation): Don't try to convert
4895 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4897 2010-08-10 Richard Guenther <rguenther@suse.de>
4899 * tree.h (get_object_alignment): Adjust prototype.
4900 * builtins.c (get_object_alignment): Return unsigned int,
4901 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4902 and TARGET_MEM_REF properly.
4903 (get_pointer_alignment): Adjust.
4904 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4905 (set_mem_attributes_minus_bitpos): Adjust.
4906 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4908 2010-08-10 Richard Guenther <rguenther@suse.de>
4910 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4911 (copy_prop_visit_assignment): Simplify.
4912 (copy_prop_visit_stmt): Also visit assignments from
4914 (copy_prop_visit_phi_node): Use operand_equal_p.
4916 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4918 * ipa-split.c (find_split_points): Free stack.
4920 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4922 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4923 * tree.c (tree_node_kind): Delete corresponding entries.
4925 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4927 * alias.c (may_alias_p): Remove unused ret.
4929 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4931 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4932 alias_sets_conflict_p.
4933 (walk_mems_1): Moved from alias.c.
4934 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4936 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4937 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4938 * alias.c (walk_mems_2): Moved to ddg.c.
4939 (walk_mems_1): Ditto.
4940 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4942 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4944 *(may_alias_p): New function to check whether two memory expression
4945 may alias or not. Currently used in buidling inter-iteration memory
4947 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4948 (insn_alias_sets_conflict_p): Removed
4949 *rtl.h (may_alias_p): New function prototype.
4951 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4953 * tree.c (nreverse): Assert that we don't have a BLOCK.
4955 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4957 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4958 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4959 * config/avr/avr.c (init_cumulative_args): Likewise.
4960 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4961 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4962 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4963 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4964 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4965 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4966 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4967 * dwarf2out.c (gen_subprogram_die): Likewise.
4968 * function.c (allocate_struct_function): Likewise.
4969 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4970 (deserves_ellipsis): Delete.
4972 2010-08-09 Richard Guenther <rguenther@suse.de>
4974 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4975 (valueize_val): New function.
4976 (get_last_copy_of): Remove.
4977 (set_copy_of_val): Simplify.
4978 (dump_copy_of): Likewise.
4979 (copy_prop_visit_cond_stmt): Use valueize_val.
4980 (copy_prop_visit_phi_node): Properly handle unvisited names.
4981 Drop code managing copy-of chains.
4982 (init_copy_prop): Adjust.
4983 (fini_copy_prop): Likewise.
4984 (execute_copy_prop): Remove obsolete comment.
4986 2010-08-09 Richard Guenther <rguenther@suse.de>
4989 * function.c (gimplify_parameters): Do not clear addressable
4990 bit of the original parameter.
4992 2010-08-09 Richard Guenther <rguenther@suse.de>
4995 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4996 alignment from MEM_REF offset only if we took it from the
4999 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
5001 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
5003 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5005 * c-tree.h (build_arg_info): Declare.
5006 * c-decl.c (build_arg_info): Define.
5007 (get_parm_info): Call it. Delete initialization code.
5008 * c-parser.c (c_parser_parms_declarator): Likewise.
5009 (c_parser_parms_list_declaractor): Likewise.
5011 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5013 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
5014 (struct c_arg_info): Change type of tags field.
5015 * c-decl.c (grokdeclarator): Update for changed type of tags field.
5016 (get_parm_info): Likewise.
5017 (store_parm_decls_newstyle): Likewise.
5019 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5021 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
5022 (branch_island_list): Delete.
5023 (branch_islands): Declare.
5024 (add_compiler_branch_island): Adjust for branch_islands instead of
5026 (macho_branch_islands): Likewise.
5027 (no_previous_def): Likewise.
5028 (get_prev_label): Likewise.
5030 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5033 * gthr-posix.h (__gthread_start): Delete.
5034 (__gthread_active_init): Use pthread_default_stacksize_np instead of
5035 pthread_create to determine if hpux pthreads are active.
5036 * gthr-posix95.h (__gthread_start): Delete.
5037 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
5039 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
5041 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
5042 _WIN64 not expanded.
5044 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
5045 H.J. Lu <hongjiu.lu@intel.com>
5048 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
5049 to output 32bit SFmode immediate as 8 byte sign extended value.
5051 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
5053 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
5054 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
5055 (SUBWORD_BOOL_CAS): Likewise.
5056 (SUBWORD_SYNC_OP): Likewise.
5057 (SUBWORD_TEST_AND_SET): Likewise.
5058 (FETCH_AND_OP_WORD): Parenthesise INF_OP
5059 (SUBWORD_SYNC_OP): Likewise.
5060 (OP_AND_FETCH_WORD): Likewise.
5062 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5064 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
5065 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
5066 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
5067 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
5069 (cortex_a9_sched_adjust_cost): New function.
5070 (xscale_sched_adjust_cost): New function.
5071 * config/arm/arm-protos.h (struct tune_params): New field
5073 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
5075 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
5078 * config/sparc/sparc.c (function_arg_advance): Always take into account
5079 the padding, if any.
5081 2010-08-06 Richard Guenther <rguenther@suse.de>
5083 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
5084 (dump_lattice_value): Dump it.
5085 (get_default_value): Adjust.
5086 (get_constant_value): Likewise.
5087 (set_value_varying): Likewise.
5088 (set_lattice_value): Make sure to not go up the lattice
5089 with bitwise constant values.
5090 (get_value_for_expr): Handle ADDR_EXPRs.
5091 (value_to_double_int): New function.
5092 (get_value_from_alignment): Likewise.
5093 (do_dbg_cnt): Adjust.
5094 (ccp_lattice_meet): Handle partially constant values.
5095 (bit_value_unop_1): New function.
5096 (bit_value_binop_1): Likewise.
5097 (bit_value_unop): Likewise.
5098 (bit_value_binop): Likewise.
5099 (evaluate_stmt): Track partially constant values if
5100 flag_tree_bit_ccp is set.
5101 (ccp_fold_stmt): Dump if we folded a predicate.
5102 (ccp_visit_stmt): Adjust.
5103 * common.opt (ftree-bit-ccp): New flag.
5104 * doc/invoke.texi (ftree-bit-ccp): Document.
5105 * opts.c (decode_options): Enable bit-CCP at -O1.
5107 2010-08-06 Alan Modra <amodra@gmail.com>
5109 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
5110 and -mrelocatable-lib description.
5112 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
5114 From Martin Thuresson <martint@google.com>
5115 * postreload.c (reload_cse_simplify_operands): Use
5116 SET_REGNO_RAW instead of SET_REGNO.
5117 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
5119 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
5120 instead of SET_REGNO.
5121 * rtl.h (SET_REGNO_RAW): New macro.
5123 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
5125 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
5126 computations. Fix formatting issues.
5127 (num_sign_bit_copies1): Likewise.
5128 (canonicalize_condition): Likewise.
5130 2010-08-05 Richard Henderson <rth@redhat.com>
5132 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
5133 (floor_log2): Use clz_hwi.
5134 (exact_log2): Use ctz_hwi.
5135 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
5136 * builtins.c (fold_builtin_bitop): Use them.
5137 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5138 * combine.c (get_pos_from_mask): Use ctz_hwi.
5139 * double-int.c (double_int_ctz): Likewise.
5140 * explow.c (force_reg): Likewise.
5141 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
5143 2010-08-05 Richard Henderson <rth@redhat.com>
5146 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
5147 the alignment constant is properly sign-extended.
5149 2010-08-05 Richard Guenther <rguenther@suse.de>
5151 * expr.c (store_expr): Use emit_block_move only if both
5152 source and target are MEMs. Use store_bit_field if only
5153 the target is a MEM.
5155 2010-08-05 Richard Henderson <rth@redhat.com>
5158 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
5159 (INCOMING_RETURN_ADDR_RTX): Likewise.
5160 (dwarf2out_do_frame): Remove conditional compilation.
5161 (dwarf2out_frame_init): Likewise.
5163 2010-08-05 Nicolas Setton <setton@adacore.com>
5165 * gcov.c (flag_display_progress): New static variable.
5166 (main): Display progress info on standard output if requested.
5167 (options): Add -d/--display-progress.
5168 (print_usage): Print them.
5169 (process_args): Handle them.
5170 * doc/gcov.texi: Document them.
5172 2010-08-05 Martin Jambor <mjambor@suse.cz>
5174 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
5175 (ipcp_insert_stage): Redirect only edges not flagged with
5176 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
5177 discovered constants.
5179 2010-08-05 Martin Jambor <mjambor@suse.cz>
5181 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
5182 (struct ipa_param_descriptor): New fields types and
5183 cannot_devirtualize.
5184 (ipa_param_cannot_devirtualize_p): New function.
5185 (ipa_param_types_vec_empty): Likewise.
5186 (ipa_make_edge_direct_to_target): Declare.
5187 * ipa-cp.c: Fixed first stage driver name in initial comment,
5188 described devirtualization there too.
5189 (ipcp_analyze_node): Call ipa_analyze_params_uses.
5190 (ipcp_print_all_lattices): Print devirtualization info.
5191 (ipa_set_param_cannot_devirtualize): New function.
5192 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
5194 (ipcp_init_stage): Merged into...
5195 (ipcp_generate_summary): ...its caller.
5196 (ipcp_change_tops_to_bottom): Also process type lists.
5197 (ipcp_add_param_type): New function.
5198 (ipcp_copy_types): Likewise.
5199 (ipcp_propagate_types): Likewise.
5200 (ipcp_propagate_stage): Also propagate types.
5201 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
5202 Also return true if propagated types require it.
5203 (ipcp_update_callgraph): Dump redirection info.
5204 (ipcp_process_devirtualization_opportunities): New function.
5205 (ipcp_const_param_count): Include known type information.
5206 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
5207 on new node. Fixed formatting.
5208 * ipa-prop.c (make_edge_direct_to_target): Renamed to
5209 ipa_make_edge_direct_to_target and changed all callers. Made
5211 (ipa_node_duplication_hook): Duplicate types vector.
5212 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
5213 redirect outgoing calls for which we can't get a decl from the
5214 statement. Check that we can get a decl from the call statement.
5215 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5216 ipa_analyze_params_uses only when ipa-cp is disabled.
5217 * tree-inline.c (get_indirect_callee_fndecl): Removed.
5218 (expand_call_inline): Do not call get_indirect_callee_fndecl.
5219 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
5220 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
5222 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5224 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
5225 temporary. Emit move from temporary to accum, so REG_EQUAL note will
5226 be attached to this insn in correct mode.
5228 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5230 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
5231 using REGNO of base_reg directly.
5233 2010-08-05 Jie Zhang <jie@codesourcery.com>
5235 PR tree-optimization/45144
5236 * tree-sra.c (type_consists_of_records_p): Return false
5237 if the record contains bit-field.
5239 2010-08-04 Richard Henderson <rth@redhat.com>
5241 * config/i386/i386.c (struct ix86_frame): Remove padding and
5242 to_allocate members.
5243 (ix86_compute_frame_layout): Don't store them.
5244 (ix86_can_use_return_insn_p): Use a more direct and more obviously
5245 correct condition for the position of the stack pointer.
5246 (ix86_expand_prologue): Compute remaining stack allocation based
5247 on the ultimate stack pointer offset.
5248 (ix86_expand_epilogue): Use more obvious expressions testing for
5249 the stack pointer already pointing to the saved registers.
5251 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
5252 duplication deconstructing the frame pointer. Simplify
5253 deallocation of the local stack frame.
5255 * reg-notes.def (CFA_EXPRESSION): New.
5256 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5257 (dwarf2out_frame_debug_cfa_expression): New.
5258 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
5260 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
5261 * config/i386/i386.c (ix86_expand_prologue): Set it.
5262 (ix86_expand_epilogue): Clear it.
5263 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
5264 context, add REG_CFA_EXPRESSION notes.
5266 * config/i386/i386.h (struct machine_frame_state): Rename from
5267 machine_cfa_state. Add members tracking SP and FP regardless
5268 of the current CFA register.
5269 (ix86_cfa_state): Remove.
5270 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
5271 and sse_reg_save_offset members.
5272 (ix86_compute_frame_layout): Set them.
5273 (gen_push): Increment sp_offset too.
5274 (choose_baseaddr_len, choose_baseaddr): New.
5275 (ix86_emit_save_reg_using_mov): New.
5276 (ix86_emit_save_regs_using_mov): Use it.
5277 (ix86_emit_save_sse_regs_using_mov): Likewise.
5278 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
5279 compare vs the saved red_zone_offset.
5280 (pro_epilogue_adjust_stack): Adjust sp_offset.
5281 (ix86_adjust_stack_and_probe): Likewise.
5282 (ix86_expand_prologue): Set up, use, and validate the new
5283 frame_state_info members. Use gen_frame_mem.
5284 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
5285 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
5286 new frame_state_info members.
5287 (ix86_emit_leave): Likewise.
5288 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
5289 out-of-range stack pointer offsets here.
5290 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5291 (ix86_expand_epilogue): Use and validate the new frame_state_info
5292 members. Break up and simplify the logic selecting the
5293 restore_regs_via_mov code path. Ensure that there will be no
5294 out-of-range stack pointer offsets.
5296 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
5298 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
5299 argument name to reflect the expected tree; fix indentation.
5300 (ix86_asm_output_function_label): Output the entire 32-bit
5301 ms_hook here as bytes ...
5302 (ix86_expand_prologue): ... not here as insns. Attach the
5303 unwind info for the ms_hook to a blockage insn.
5304 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
5305 (ix86_ms_bitfield_layout_p): Fix indentation.
5306 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5308 * config/i386/i386.c (ix86_using_red_zone): New.
5309 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5310 ix86_expand_prologue, ix86_force_to_memory): Use it.
5312 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5313 saving the int registers.
5315 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5316 and DWARF2_UNWIND_INFO conditional compilation.
5318 2010-08-04 Richard Henderson <rth@redhat.com>
5321 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5322 an is_naming_typedef_decl.
5324 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5326 PR rtl-optimization/45162
5327 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5328 * dce.c (word_dce_process_block): Likewise.
5330 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5333 * config/ia64/constraints.md (Z): New.
5334 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5335 (xfreg_or_signed_fp01_operand): New.
5336 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5337 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5342 (adddf3_trunc): Ditto.
5344 (*subdf3_trunc): Ditto.
5346 (*madddf4_trunc): Ditto.
5348 (*msubdf4_trunc): Ditto.
5349 (addxf3): Replace xfreg_or_fp01_operand with
5350 xfreg_or_signed_fp01_operand and constraint G with Z.
5351 (*addxf3_truncsf): Ditto.
5352 (*addxf3_truncdf): Ditto.
5354 (*subxf3_truncsf): Ditto.
5355 (*subxf3_truncdf): Ditto.
5357 (*maddxf4_truncsf): Ditto.
5358 (*maddxf4_truncdf): Ditto.
5360 (*msubxf4_truncsf): Ditto.
5361 (*msubxf4_truncdf): Ditto.
5363 2010-08-04 Richard Guenther <rguenther@suse.de>
5365 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5366 if either alias-set is zero.
5368 2010-08-04 Richard Guenther <rguenther@suse.de>
5370 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5371 * tree-ssa-ccp.c: ... here.
5372 * tree-ssa-copy.c: ... and here.
5373 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5374 value_range_t): Move ...
5375 * tree-vrp.c: ... here.
5376 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5377 (substitute_and_fold): Adjust prototype.
5378 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5379 (replace_phi_args_in): Likewise.
5380 (substitute_and_fold): Take callback to query lattice instead
5381 of pointer to lattice. Replace SSA name defs with lattice
5383 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5384 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5385 (get_value): New function.
5386 (fini_copy_prop): Adjust.
5387 * tree-vrp.c (vrp_finalize): Adjust.
5389 2010-08-04 Richard Guenther <rguenther@suse.de>
5392 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5393 points-to set for original MEM_REF.
5395 2010-08-04 Richard Guenther <rguenther@suse.de>
5397 * tree-ssa-ccp.c (get_constant_value): New function.
5398 (get_rhs_assign_op_for_ccp): Remove.
5399 (valueize_op): New function.
5400 (ccp_fold): Use get_constant_value and valueize_op.
5401 (fold_const_aggregate_ref): Likewise.
5402 (ccp_fold_stmt): Likewise.
5403 (visit_assignment): Simplify.
5405 2010-08-04 Richard Guenther <rguenther@suse.de>
5407 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5408 * double-int.h (double_int_ctz): Declare.
5409 * double-int.c (double_int_ctz): New function.
5411 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5413 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5415 picochip_expand_movmemhi : Expand movmem pattern.
5416 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5418 * config/picochip/picochip.md (movmemhi) : New pattern.
5420 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5422 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5424 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5426 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5427 NEG as operand of a MULT by merging it with the other operand.
5428 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5429 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5431 * config/arm/constraints.md (M): Examine only 32 bits of a
5433 * config/arm/predicates.md (power_of_two_operand): Likewise.
5435 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5437 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5440 2010-08-03 Jan Hubicka <jh@suse.cz>
5442 * ipa-split.c (struct split_point): Add split_part_set_retval.
5443 (find_retval): Forward declare.
5444 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5445 (consider_split): Compute current->split_part_set_retval.
5446 (visit_bb): Do not look into return value.
5447 (split_function): Handle !split_part_set_retval
5449 2010-08-03 Martin Jambor <mjambor@suse.cz>
5451 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5452 its own access->expr intead of using build_ref_for_offset.
5454 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5456 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5457 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5458 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5459 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5460 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5461 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5462 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5463 DEFAULT_SWITCH_TAKES_ARG.
5464 * config/rx/rx.opt (-patch=): Remove option.
5465 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5466 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5467 * doc/invoke.texi (RX Options): Remove -patch=.
5468 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5469 (option_map): Remove --profile-blocks, --quiet and --silent.
5471 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5473 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5474 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5475 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5476 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5477 Update calls to ix86_expand_compare and ix86_expand_branch.
5478 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5479 ix86_expand_compare.
5480 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5481 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5483 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5484 and ix86_compare_op1. Update calls to ix86_expand_compare.
5485 (ix86_expand_int_movcc): Ditto.
5486 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5487 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5488 (ix86_expand_setcc): Ditto.
5489 (ix86_expand_compare): Remove prototype.
5490 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5491 ix86_compare_op0 and ix86_compare_op1. Update calls
5492 to ix86_expand_branch to directly pass operands[1] and operands[2].
5493 (cbranchxf4): Ditto.
5494 (cbranch<MODEF:mode>4): Ditto.
5495 (cbranchcc4): Ditto.
5496 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5497 Update calls to ix86_expand_setcc to directly pass operands[2] and
5500 (cstore<MODEF:mode>4): Ditto.
5503 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5506 * caller-save.c (save_call_clobbered_regs): Remove regs from
5507 hard_regs_saved when they are set.
5509 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5512 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5515 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5517 * common.opt (ftree-loop-distribute-patterns): New.
5518 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5519 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5521 * tree-data-ref.c (stores_zero_from_loop): New.
5522 * tree-data-ref.h (stores_zero_from_loop): Declared.
5523 * tree-loop-distribution.c (tree_loop_distribution): Call
5524 stores_zero_from_loop.
5525 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5527 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5529 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5532 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5533 * config/arm/arm.c (thumb1_code): New variable.
5534 (arm_override_options): Set it.
5535 (thumb1_final_prescan_insn): Keep track of condition code status.
5536 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5537 jumps that depend on them.
5538 * config/arm/arm.h (thumb1_code): Declare variable.
5539 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5540 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5542 (CC_STATUS_INIT): New macro.
5543 * config/arm/constraints.md (Pd): New constraint.
5544 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5545 * config/arm/arm.md (is_thumb1): New define_attr.
5546 (conds): Set default to "clob" when generating Thumb1 code.
5547 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5548 code are set. Use two-operand assembly syntax.
5549 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5551 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5552 codes are set. Use two-operand assembly syntax.
5553 (zero_extendhisi splitter): Remove constraints.
5554 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5555 thumb1_movsf_insn): Set conds attribute as appropriate.
5556 (cbranchsi4_insn): Use condition code status from struct
5557 machine_function to determine whether the comparison can be eliminated.
5558 Discourage the alternative using high registers.
5559 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5560 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5561 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5562 subsi3_cbranch): Delete.
5563 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5564 one subtract and one cbranch insn.
5566 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5567 thumb2_movdf_soft_insn): Delete patterns.
5568 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5569 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5570 (pool_range, neg_pool_range): Use them to define defaults.
5571 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5572 and allow for TARGET_32BIT.
5575 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5576 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5577 load_multiple_sequence, store_multiple_sequence): Delete
5579 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5581 * config/arm/ldmstm.md: New file.
5582 * config/arm/arm.c (arm_regs_in_sequence): New array.
5583 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5584 CHECK_REGS. All callers changed.
5585 If SAVED_ORDER is nonnull, copy the computed order into it.
5586 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5587 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5588 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5589 If SAVED_ORDER is nonnull, copy the computed order into it.
5590 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5591 like REGS. Handle Thumb mode.
5592 (arm_gen_load_multiple_1): New function, broken out of
5593 arm_gen_load_multiple.
5594 (arm_gen_store_multiple_1): New function, broken out of
5595 arm_gen_store_multiple.
5596 (arm_gen_multiple_op): New function, with code from
5597 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5598 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5599 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5601 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5602 * config/arm/predicates.md (commutative_binary_operator): New.
5603 (load_multiple_operation, store_multiple_operation): Handle more
5604 variants of these patterns with different starting offsets. Handle
5606 * config/arm/arm.md: Include "ldmstm.md".
5607 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5608 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5609 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5611 * config/arm/ldmstm.md: New file.
5612 * config/arm/arm-ldmstm.ml: New file.
5614 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5615 if statement which adds extra costs to frame-related expressions.
5617 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5619 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5621 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5624 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5626 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
5627 split V4SI operands.
5629 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5631 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5632 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5633 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5634 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5636 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5638 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5641 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5643 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5644 used in the call to optab_for_tree_code. Fix the second
5645 is_widening_mult_p call. Check that both unwidened operands
5648 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5650 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5652 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5654 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5656 2010-07-30 DJ Delorie <dj@redhat.com>
5658 * config/rx/predicates.md (rx_constshift_operand): New.
5659 * config/rx/rx.md (zs_cond): New.
5660 (cbranchsi4): Remove mode.
5661 (*cbranchsi4_<code>): Likewise.
5662 (*tstbranchsi4_<code>): New.
5663 (*tstbranchsi4r_<code>): New.
5664 (*tstbranchsi4m_eq): New.
5665 (*tstbranchsi4m_ne): New.
5666 (cbranchsf4): Remove mode.
5667 (*cbranchsf4_<code>): Likewise.
5669 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5671 * rtlanal.c (simplify_subreg_regno): Don't treat
5672 HARD_FRAME_POINTER_REGNUM specially.
5674 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5676 * common.opt (-G): Don't define option here.
5677 * config/g.opt: New.
5678 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5679 rs6000/powerpc and score targets.
5680 * opts.c (common_handle_option): Don't handle -G here.
5681 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5682 * config/frv/frv.c (frv_handle_option): Handle -G.
5683 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5684 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5685 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5686 * config/mips/mips.c (mips_handle_option): Handle -G.
5687 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5688 * config/score/score.c (score_handle_option): Handle -G.
5690 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5692 * config/mmix/mmix.c: Include basic-block.h.
5694 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5697 PR rtl-optimization/45137
5698 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5700 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5702 * combine.c (next_nonnote_nondebug_insn): Removed.
5703 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5704 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5705 * sched-deps.c (sched_analyze_insn): Likewise.
5706 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5707 * rtlanal.c (canonicalize_condition): Likewise.
5708 * postreload.c (reload_combine_recognize_pattern): Likewise.
5709 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5711 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5713 * config/i386/i386.md (int_cond): Remove code iterator.
5715 (cbranch<mode>4): Use ordered_comparison_operator predicate
5717 (cstore<mode>4): Ditto for operator1.
5718 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5719 (add<mode>cc): ditto.
5721 2010-07-30 Richard Guenther <rguenther@suse.de>
5724 * expr.c (expand_expr_real_1): Check for not handled base address.
5726 2010-07-30 Richard Guenther <rguenther@suse.de>
5728 * ipa-prop.c (ipa_modify_formal_parameters): Use
5729 build_distinct_type_copy.
5731 2010-07-30 Anthony Green <green@moxielogic.com>
5733 * config/moxie/rtems.h: New file.
5734 * config.gcc: Add moxie-rtems support.
5736 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5738 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5739 df flags as in run_fast_df_dce.
5741 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5744 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5746 * rtl.def (NOTE): Swap operands 4 and 5.
5747 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5748 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5750 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5752 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5755 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5756 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5757 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5759 (gen_decl_die): Change return type to dw_die_ref, return what
5760 gen_formal_parameter_die returned.
5762 2010-07-29 Martin Jambor <mjambor@suse.cz>
5764 * dbgcnt.def (eipa_sra): New counter.
5765 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5767 2010-07-29 Xinliang David Li <davidxl@google.com>
5770 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5773 2010-07-29 Richard Guenther <rguenther@suse.de>
5775 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5776 (TV_TREE_STORE_CCP): Likewise.
5777 (TV_TREE_REDPHI): Likewise.
5779 2010-07-29 Richard Guenther <rguenther@suse.de>
5781 * double-int.h (double_int_and_not): New function.
5782 * combine.c (try_combine): Use it.
5783 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5785 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5787 PR rtl-optimization/42575
5788 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5789 Argument AU removed. All callers changed. Ignore artificial refs.
5790 Use return value of df_word_lr_simulate_defs to decide whether an insn
5792 (fast_dce): Rename arg to WORD_LEVEL.
5793 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5795 (pass_fast_rtl_byte_dce): Delete.
5796 * dce.h (run_word_dce): Declare.
5797 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5798 All callers changed. Simplify code to only deal with two-word regs.
5799 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5800 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5801 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5802 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5803 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5804 (df_word_lr_mark_ref): Declare.
5805 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5806 df_word_lr_simulate_uses): Declare or rename from byte variants.
5807 (df_byte_lr_simulate_artificial_refs_at_top,
5808 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5809 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5811 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5812 (enum df_mm): Delete.
5813 * df-byte-scan.c: Delete file.
5814 * df-problems.c (df_word_lr_problem_data): Renamed from
5815 df_byte_lr_problem_data, all members deleted except for
5816 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5817 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5818 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5819 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5820 df_byte_lr_confluence_0): Delete functions.
5821 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5823 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5824 Don't initialize members that were deleted, don't try to discover data
5825 about registers. Ignore hard regs.
5826 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5827 (df_word_lr_mark_ref): New function.
5828 (df_word_lr_bb_local_compute): Renamed from
5829 df_byte_bb_lr_local_compute; all callers changed. Use
5830 df_word_lr_mark_ref. Assert that artificial refs don't include
5831 pseudos. Ignore hard registers.
5832 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5833 Assert that exit block uses don't contain pseudos.
5834 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5835 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5836 callers changed. Ignore hard regs.
5837 (df_word_lr_transfer_function): Renamed from
5838 df_byte_lr_transfer_function; all callers changed.
5839 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5840 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5842 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5844 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5845 confluence operator 0 set to NULL.
5846 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5848 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5849 Return bool, true if bitmap changed or insn otherwise necessary.
5850 All callers changed. Simplify using df_word_lr_mark_ref.
5851 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5852 all callers changed. Simplify using df_word_lr_mark_ref.
5853 * lower-subreg.c: Include "dce.h"
5854 (decompose_multiword_subregs): Call run_word_dce if df available.
5855 * Makefile.in (lower-subreg.o): Adjust dependencies.
5856 (df-byte-scan.o): Delete.
5857 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5859 2010-07-29 Richard Guenther <rguenther@suse.de>
5861 * tree.c (build_vector): Assert that the vector constant
5862 has enough elements.
5863 (build_vector_from_ctor): Pad with trailing zeros.
5865 2010-07-29 Richard Guenther <rguenther@suse.de>
5867 PR tree-optimization/45120
5868 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5869 Handle offset in DEREFs properly.
5870 (get_constraint_for_1): Handle MEM_REF offset properly.
5872 2010-07-29 Richard Guenther <rguenther@suse.de>
5875 * convert.c (convert_to_integer): Always use an unsigned
5876 type for narrowed negate and bitwise not.
5878 2010-07-29 Ira Rosen <irar@il.ibm.com>
5880 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5881 to outer loop when creating reduction epilogue for double reduction,
5882 and switch back to the inner loop when updating the phi nodes.
5883 Update uses of outer loop exit phi nodes in double reduction (instead
5884 of uses of reduction).
5886 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5888 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5889 popcount on power7 and parity on power6 systems.
5890 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5891 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5894 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5895 (UNSPEC_PARITY): Ditto.
5896 (SFDF): New iterator for SF/DF.
5897 (rreg2): New mode attribute for floating register constraint.
5898 (TARGET_FLOAT): New mode attribute for whether single/double float
5900 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5902 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5904 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5905 pattern. Add support for fcpsgn instruction added in power6.
5906 (copysignsf3): Delete.
5907 (copysigndf3): Delete.
5908 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5909 instead of if_then_else in RTL to avoid problems with -0.
5911 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5912 of if_then_else to mirror scalar code.
5913 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5916 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5917 instead of if_then_else.
5919 2010-07-28 Xinliang David Li <davidxl@google.com>
5921 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5922 (dump_cand): Dump var_before/after.
5923 (htab_inv_expr_eq): New function.
5924 (htab_inv_expr_hash): New function.
5925 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5926 (add_candidate_1): consider base type precision.
5927 (set_use_iv_cost): New parameter.
5928 (adjust_setup_cost): Use profile information.
5929 (get_address_cost): Do not hard code width in computing address
5931 (compare_aff_trees): New function.
5932 (get_loop_invariant_expr_id): New function.
5933 (get_computation_cost_at): New parameter and use profile information.
5934 (get_computation_cost): New parameter.
5935 (determine_use_iv_cost_generic): Pass new parameter.
5936 (determine_use_iv_cost_address): Ditto.
5937 (determine_use_iv_cost_condition): Ditto.
5938 (autoinc_possible_for_pair): Ditto.
5939 (determine_use_iv_costs): More dumps.
5940 (iv_ca_get_num_inv_exprs): New function.
5941 (iv_ca_recount_cost): Consider loop invariants in register pressure
5943 (iv_ca_add_use): New parameter.
5944 (iv_ca_dump): Better dumping.
5945 (iv_ca_extend): New parameter.
5946 (try_add_cand_for): Attempt to get better partial solution.
5947 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5948 (create_new-ivs): More dumps.
5949 (rewrite_use_compare): Ditto.
5950 (free_loop_data): More cleanup.
5951 (treee_ssa_iv_optimize_finalize): Ditto.
5953 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5955 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5956 * config/i386/i386.c (ix86_profile_before_prologue): New.
5957 (override_options): Add special handling for -mfentry.
5958 (ix86_function_regparm): Likewise.
5959 (ix86_function_sseregparm): Likewise.
5960 (ix86_frame_pointer_required): Likewise.
5961 (ix86_expand_prologue): Check for ms_hook_prologue.
5962 (x86_function_profiler): Adjust mcount output.
5963 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5964 * config/i386/i386.opt (mfentry): New.
5965 * doc/invoke.texi (mfentry): Add documentation.
5966 * doc/tm.texi: Regenerated..
5967 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5968 * final.c (final_start_function): Replace macro
5969 PROFILE_BEFORE_PROLOGUE by target hook.
5970 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5971 * target.def (profile_before_prologue): New hook.
5972 * targhooks.c (default_profile_before_prologue): New.
5973 * targhooks.h (default_profile_before_prologue): New.
5975 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5978 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5981 * dwarf2out.c (dwarf2out_var_location): Always consider
5982 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5984 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5986 PR rtl-optimization/45107
5987 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5989 2010-07-28 Richard Guenther <rguenther@suse.de>
5991 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5992 (set_lattice_value): Do not query an old default value.
5993 (get_value_for_expr): New function. Properly canonicalize
5995 (ccp_visit_phi_node): Use it.
5997 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5999 * config/arm/arm.c (arm_pcs_default): Remove static.
6000 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
6001 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
6002 (arm_pcs_default): Declare.
6004 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
6006 * config/rs6000/rs6000.c (rs6000_override_options):
6007 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
6008 ... to darwin_rs6000_override_options.
6009 (rs6000_return_in_memory): Update preceding comment for darwin
6010 64 bit ABI. Use TARGET_MACHO inline.
6011 (rs6000_darwin64_struct_check_p): New.
6012 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
6013 (function_arg): Likewise.
6014 (rs6000_arg_partial_bytes): Likewise.
6015 (rs6000_function_value): Likewise.
6017 2010-07-28 Andi Kleen <ak@linux.intel.com>
6019 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
6021 2010-07-28 Richard Guenther <rguenther@suse.de>
6024 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
6025 targets try harder to not generate unaligned accesses.
6027 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
6029 PR rtl-optimization/45101
6030 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
6033 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
6035 PR tree-optimization/44885
6036 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
6037 with non-aliased component.
6039 2010-07-28 Joseph Myers <joseph@codesourcery.com>
6041 * config/darwin-driver.c (SWITCH_TAKES_ARG,
6042 WORD_SWITCH_TAKES_ARG): Remove.
6043 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6044 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
6045 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
6046 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
6047 definitions from gcc.c.
6048 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
6050 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
6052 * opts-common.c: Include tm.h.
6053 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
6054 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
6055 Handle more than one argument. Set canonical_option_num_elements.
6056 (decode_cmdline_options_to_array): Set
6057 canonical_option_num_elements and trailing elements of
6059 * opts.h (struct cl_decoded_option): Allow four elements in
6060 canonical_option. Add field canonical_option_num_elements.
6061 * Makefile.in (opts-common.o): Update dependencies.
6063 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
6067 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
6068 sure the base has address_mode before adding the offset.
6070 2010-07-27 Xinliang David Li <davidxl@google.com>
6072 * tree-flow.h (create_mem_ref): Add one new parameter.
6073 * tree-ssa-address.c (create_mem_ref): New parameter.
6074 (addr_to_parts): Ditto.
6075 (move_variant_to_index): New function.
6076 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
6078 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6080 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
6082 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
6083 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
6084 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
6085 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
6086 CODE_LABELs and NOTEs.
6087 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
6088 * combine.c (try_combine): Likewise.
6089 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6090 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
6092 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6094 * coretypes.h (struct cl_option_handlers): Declare.
6095 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
6096 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
6097 * langhooks-def.h (lhd_handle_option): Declare.
6098 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
6099 * langhooks.c (lhd_handle_option): New.
6100 * langhooks.h (struct lang_hooks): Update prototype and return
6101 value type of handle_option hook.
6102 * optc-gen.awk: Generate target_flags_explicit definition for the
6104 * opts-common.c: Include diagnostic.h.
6105 (handle_option): Move from opts.c. Update prototype and return
6106 value type. Use handlers structure.
6107 (read_cmdline_option): Move from opts.c. Update prototype. Use
6109 (set_option): Move from opts.c.
6110 * opts.c (common_handle_option): Update prototype and return value
6111 type. Update calls to handle_option and enable_warning_as_error.
6112 (unknown_option_callback, post_handling_callback,
6113 lang_handle_option, target_handle_option): New.
6114 (handle_option, read_cmdline_option): Move to opts-common.c.
6115 (read_cmdline_options): Update prototype. Update call to
6116 read_cmdline_option.
6117 (decode_options): Initialize and use handlers structure.
6118 (set_option): Move to opts-common.c.
6119 (enable_warning_as_error): Update prototype. Update call to
6121 * opts.h (struct cl_option_handler_func, struct
6122 cl_option_handlers): New.
6123 (handle_option, enable_warning_as_error): Update prototypes.
6124 (read_cmdline_option): Declare.
6125 * Makefile.in (opts-common.o): Update dependencies.
6127 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6129 * config/arm/arm.c (params.h): Include.
6130 (arm_override_options): Tune gcse-unrestricted-cost.
6131 * config/arm/t-arm (arm.o): Define dependencies.
6133 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6137 * basic-block.h (get_dominated_to_depth): Declare.
6138 * dominance.c (get_dominated_to_depth): New function, use
6139 get_all_dominated_blocks as a base.
6140 (get_all_dominated_blocks): Use get_dominated_to_depth.
6142 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
6143 (hoist_exprs): Remove.
6144 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
6145 (compute_code_hoist_vbeinout): Add debug print outs.
6146 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
6148 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
6150 * params.h (MAX_HOIST_DEPTH): New macro.
6151 * doc/invoke.texi (max-hoist-depth): Document.
6153 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6155 PR rtl-optimization/40956
6156 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
6159 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6163 * config/arm/arm.c (legitimize_pic_address): Use
6164 gen_calculate_pic_address pattern to emit calculation of PIC address.
6165 (will_be_in_index_register): New function.
6166 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
6167 (thumb1_legitimate_address_p): Use it provided !strict_p.
6168 * config/arm/arm.md (calculate_pic_address): New expand and split.
6170 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6174 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
6175 * config/arm/arm.md (define_split "J", define_split "K"): Make
6176 IRA/reload friendly.
6178 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6180 * gcse.c (insert_insn_end_basic_block): Update signature, remove
6182 (pre_edge_insert, hoist_code): Update.
6184 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6188 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
6190 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6192 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
6194 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6196 PR rtl-optimization/40956
6199 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
6201 (hoist_code): Count occurences in current block too.
6203 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6205 * gcse.c (struct expr:max_distance): New field.
6206 (doing_code_hoisting_p): New static variable.
6207 (want_to_gcse_p): Change signature. Allow constrained hoisting of
6208 simple expressions, don't change behavior for PRE. Set max_distance.
6209 (insert_expr_in_table): Set new max_distance field.
6210 (hash_scan_set): Update.
6211 (hoist_expr_reaches_here_p): Stop search after max_distance
6213 (find_occr_in_bb): New static function. Use it in ...
6214 (hoist_code): Calculate sizes of basic block before any changes are
6215 done. Pass max_distance to hoist_expr_reaches_here_p.
6216 (one_code_hoisting_pass): Set doing_code_hoisting_p.
6218 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
6219 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
6220 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
6222 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
6225 2010-07-27 Jeff Law <law@redhat.com>
6226 Maxim Kuvyrkov <maxim@codesourcery.com>
6228 * gcse.c (compute_transpout, transpout): Remove, move logic
6229 to prune_expressions.
6230 (compute_pre_data): Move pruning of trapping expressions ...
6231 (prune_expressions): ... here. New static function.
6232 (compute_code_hoist_data): Use it.
6233 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
6235 2010-07-27 Xinliang David Li <davidxl@google.com>
6237 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
6238 (rewrite_use_address): Adjust iv update position when needed.
6240 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6242 * dbgcnt.def (hoist_insn): New debug counter.
6243 * gcse.c (hoist_code): Use it.
6245 2010-07-27 Xinliang David Li <davidxl@google.com>
6247 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
6248 (niter_for_single_dom_exit): Passes additional parameter.
6249 (iv_period): Fix comments.
6250 (may_eliminate_iv): Handles multiple exit loops properly.
6251 (free_tree_niter_desc): New function.
6252 (free_loop_data): Frees up loop iteration descriptors.
6254 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6257 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
6258 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
6259 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
6260 (expand_one_var): Don't consider DECL_ALIGN for variables for
6261 which expand_one_stack_var_at has been already called.
6264 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
6265 constraints on IA-64.
6267 2010-07-27 Jie Zhang <jie@codesourcery.com>
6271 2010-07-23 Jie Zhang <jie@codesourcery.com>
6273 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6274 false if ! tree_versionable_function_p.
6276 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6278 * dwarf2out.c (add_data_member_location_attribute): Use
6279 add_AT_unsigned instead of add_AT_int if offset is non-negative.
6281 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6283 * postreload.c (try_replace_in_use): New static function.
6284 (reload_combine_recognize_const_pattern): Use it here. Allow
6285 substituting into a final add insn, and substituting into a memory
6286 reference in an insn that sets the reg.
6288 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6290 * common.opt (o): Add MissingArgError.
6291 * doc/options.texi (MissingArgError): Document.
6292 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
6293 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
6294 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6295 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
6296 * langhooks.h (struct lang_hooks): Remove missing_argument.
6297 * optc-gen.awk: Handle MissingArgError and output new structure
6299 * opts.c (read_cmdline_option): Use missing_argument_error field
6300 instead of missing_argument langhook.
6301 * opts.h (struct cl_option): Add missing_argument_error field.
6302 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
6304 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6307 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6308 Darwin64 ABI, for zero-sized objects.
6310 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6315 Merge from Apple local 4.2.1.
6316 2005-05-11 Stan Shebs <shebs@apple.com>
6317 Fix 64-bit varargs for Darwin (Radar 4028089).
6318 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6319 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6320 Add argument, add case for 8-byte register half-filled with a float.
6321 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6322 single-precision floats specially.
6324 2010-07-27 Ira Rosen <irar@il.ibm.com>
6326 PR tree-optimization/44152
6327 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6328 complex numbers for further check.
6329 (vect_supported_load_permutation_p): Check nodes with
6332 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6334 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6335 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6336 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6337 (LANG_HOOKS_INITIALIZER): Add new hooks.
6338 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6339 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6340 and complain_wrong_lang_p. Update init_options prototype.
6341 * c-objc-common.c (c_initialize_diagnostics): First call
6342 c_common_initialize_diagnostics.
6343 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6344 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6345 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6346 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6347 (hook_uint_void_0): New.
6348 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6349 (hook_uint_void_0): New.
6350 * opts-common.c (decode_cmdline_option,
6351 decode_cmdline_options_to_array): Also fill in canonical_option field.
6352 * opts.c (complain_wrong_lang): Use langhook to determine whether
6353 to complain instead of special-casing LTO.
6354 (decode_options): Separate lang_mask determination with
6355 option_lang_mask hook from call of init_options hook.
6356 * opts.h (struct cl_decoded_option): Add canonical_option.
6358 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6360 PR tree-optimization/45083
6361 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6363 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6365 * postreload.c (reload_combine_recognize_const_pattern): Move test
6366 for limiting the insn movement to the right scope.
6368 PR rtl-optimization/45051
6369 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6370 than reg_mentioned_p.
6372 2010-07-26 Richard Henderson <rth@redhat.com>
6375 * tree-emutls.c: New file.
6376 * Makefile.in (OBJS-common): Add it.
6377 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6378 * passes.c (init_optimization_passes): Add it.
6380 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6381 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6382 * expr.c (emutls_var_address): Delete.
6383 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6384 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6385 (emutls_finish): Delete.
6386 * toplev.c (compile_file): Don't call it.
6387 * tree.h (emutls_decl): Delete.
6388 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6389 (emutls_finish, emutls_finalize_control_var): Delete.
6390 (emutls_object_type): Move to tree-emutls.c.
6391 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6392 default_emutls_var_fields, get_emutls_object_type,
6393 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6394 default_emutls_var_init): Likewise.
6395 (get_variable_section): Don't special case emutls.
6396 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6397 default_elf_select_section, default_unique_section,
6398 default_encode_section_info): Likewise.
6399 * varpool.c (decide_is_variable_needed): Likewise.
6400 * gimple-iterator.c (update_call_edge_frequencies): New
6401 (gsi_insert_on_edge_immediate): Use it.
6402 (gsi_insert_seq_on_edge_immediate): Likewise.
6403 (gsi_commit_one_edge_insert): Likewise.
6405 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6406 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6407 (x86_64_elf_unique_section): Likewise.
6409 2010-07-26 Jan Hubicka <jh@suse.cz>
6411 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6414 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6416 * target.def (output_source_filename): New hook.
6417 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6418 * doc/tm.texi: Regenerate.
6419 * toplev.c (output_file_directive) Remove function.
6420 * toplev.h (output_file_directive) Remove.
6421 * output.h (default_asm_output_source_filename,
6422 output_file_directive): Declare.
6423 * varasm.h (default_asm_output_source_filename,
6424 output_file_directive): New functions.
6426 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6427 * config/mips/mips-protos.h (mips_output_filename): Remove.
6428 * config/mips/mips.c (mips_output_filename): Make Static.
6429 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6431 2010-07-26 Richard Guenther <rguenther@suse.de>
6433 PR tree-optimization/43784
6434 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6435 if the destination is used by the call.
6437 2010-07-26 Richard Guenther <rguenther@suse.de>
6440 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6441 SSA updating on being in SSA form.
6443 2010-07-26 Richard Guenther <rguenther@suse.de>
6446 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6448 2010-07-26 Richard Guenther <rguenther@suse.de>
6450 PR tree-optimization/45071
6451 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6454 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6456 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6457 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6458 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6459 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6460 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6461 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6462 save_r31, return_r31, save_interrupt, return_interrupt,
6463 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6464 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6465 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6466 new ABI requirements.
6467 (save_r6_r9, L_callt_save_r6_r9): Remove.
6468 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6469 const_float_1_operand const_float_0_operand): New Predicates.
6470 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6471 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6472 * config/v850/t-v850: Update multilibs for new target variants.
6473 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6474 * config/v850/t-v850e: Likewise.
6475 * config/v850/v850.c (v850_issue_rate): New.
6476 (v850_strict_argument_naming): New.
6477 (function_arg): Modify to generate a different ABI.
6478 (print_operand): Update case 'z' to support float modes.
6479 (output_move_single): Modify to generate appropriate and better
6481 (v850_float_z_comparison_operator, v850_select_cc_mode,
6482 v850_float_nz_comparison_operator, v850_gen_float_compare,
6483 v850_gen_compare): New functions to support comparison of float values.
6484 (ep_memory_offset): Add support for V850E2 targets.
6485 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6486 (INTERRUPT_REGPARM_NUM): Remove.
6487 (compute_register_save_size): Add extra case to save/restore long call.
6488 (use_prolog_function): New function to support prologue.
6489 (expand_prologue): Add support for V850E2 targets and modified
6490 as per the current ABI requirements.
6491 (expand_epilogue): Likewise.
6492 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6493 (construct_save_jarl): Likewise.
6494 (construct_dispose_instruction): Update as per the current ABI
6496 (construct_prepare_instruction): Likewise.
6497 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6498 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6499 (CPP_SPEC): Updated to support v850e2 targets.
6500 (STRICT_ALIGNMENT): Modified.
6501 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6502 (FIXED_REGISTERS): Likewise.
6503 (CALL_USED_REGISTERS): Likewise.
6504 (CONDITIONAL_REGISTER_USAGE): Updated.
6505 (HARD_REGNO_MODE_OK): Updated.
6506 (reg_class): Updated to add even registers.
6507 (REG_CLASS_NAMES): Likewise.
6508 (REG_CLASS_CONTENTS): Likewise.
6509 (REGNO_REG_CLASS): Updated for CC registers.
6510 (REG_CLASS_FROM_LETTER): Added support for even registers.
6511 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6512 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6513 ARG_POINTER_REGNUM): Updated.
6514 (FUNCTION_ARG_ADVANCE): Define.
6515 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6516 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6517 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6518 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6519 (SELECT_CC_MODE): Define.
6520 (REGISTER_NAMES): Updated to add psw and fcc registers.
6521 (ADDITIONAL_REGISTER_NAMES): Updated.
6522 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6523 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6524 * config/v850/v850.md (define_constants): Define new constants.
6525 (type): Update store,bit1,macc,div,fpu and single attributes.
6526 (cpu): New attribute.
6527 (cc): Add set_z attribute.
6528 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6529 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6530 23word_store): New instructions for 23-bit displacement load and store.
6531 (movqi_internal, movhi_internal): Update the attributes.
6532 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6533 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6535 (v850_tst1): Modified using CC_REGNUM.
6537 (cmpsi): Modified as define_expand from define_insn.
6538 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6539 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6540 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6541 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6542 one_cmplsi2): Clobber the CC_REGNUM register.
6543 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6544 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6545 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6546 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6548 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6549 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6551 (sasf_1, sasf_2): Remove.
6552 (sasf): New instruction.
6553 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6554 targets. CC_REGNUM register is clobbered and attributes are
6556 (branch_z_normal, branch_z_invert, branch_nz_normal,
6557 branch_nz_invert): New branch related instructions.
6558 (jump): Updated the attributes.
6559 (switch): Update to support new targets. CC_REGNUM register is
6560 clobbered and attributes are updated.
6561 (call_internal_short, call_internal_long, call_value_internal_short,
6562 call_value_internal_long): Updated the attributes.
6563 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6564 clobbered and attributes are updated.
6565 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6566 Update to support new targets. CC_REGNUM register is clobbered.
6567 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6569 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6571 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6572 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6573 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6574 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6575 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6576 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6577 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6578 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6579 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6580 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6581 point instructions defined for V850e2v3 target.
6582 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6583 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6584 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6585 support for new targets.
6586 * config/v850/v850-modes.def: New file.
6587 * config/v850/v850.opt(mstrict-align): Remove.
6588 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6589 mv850e2v3): New command line options for V850.
6590 * config.gcc: Update the newly added files.
6591 * doc/invoke.texi: Update the newly added command line options for
6594 2010-07-26 Richard Guenther <rguenther@suse.de>
6596 PR tree-optimization/45052
6597 * ipa-pure-const.c (check_stmt): Check volatileness.
6599 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6602 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6603 * config/sparc/sparc.c: Include reload.h.
6604 (legitimize_tls_address): Rename into...
6605 (sparc_legitimize_tls_address): ...this.
6606 (legitimize_pic_address): Rename into...
6607 (sparc_legitimize_pic_address): ...this.
6608 (sparc_expand_move): Adjust to above renaming.
6609 (sparc_tls_referenced_p): Likewise.
6610 (sparc_legitimize_tls_address): Likewise.
6611 (sparc_legitimize_pic_address): Likewise.
6612 (sparc_legitimize_address): Likewise.
6613 (sparc_output_mi_thunk): Likewise.
6614 (sparc_legitimize_reload_address): New global function. Recognize
6615 (lo_sum (high ...) ...) patterns generated by earlier passes.
6616 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6618 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6621 * config/sparc/predicates.md (memory_reg_operand): Delete.
6622 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6623 (*sync_compare_and_swap): Encode the address form in the pattern.
6624 (*sync_compare_and_swapdi_v8plus): Likewise.
6626 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6628 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6629 Streamline paragraph on compatibility with the system compiler.
6631 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6634 * alias.c (true_dependence_1): Fix thinko in merge of old
6635 true_dependence and canon_true_dependence.
6637 2010-07-23 Jan Hubicka <jh@suse.cz>
6639 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6642 2010-07-23 Le-Chun Wu <lcwu@google.com>
6644 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6645 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6646 and an unnecessary assignment.
6647 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6648 self-assign warning.
6649 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6650 unnecessary self-init.
6652 2010-07-23 Richard Guenther <rguenther@suse.de>
6655 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6656 for -flto and -fwhopr.
6658 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6661 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6662 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6663 * config.gcc (user_headers_inc_next_pre): New.
6664 (user_headers_inc_next_post): Likewise.
6665 (*-w64-mingw*): Use for float.h post-fixing, and for
6666 stddef.h/stdarg.h pre-fixing by include_next.
6667 * configure.ac (user_headers_inc_next_post): New.
6668 (user_headers_inc_next_pre): New.
6669 * configure: Regenerated.
6671 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6673 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6674 Set tga_func for Solaris 2/x86 resp. SPARC.
6675 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6676 (LIB_THREAD_LDFLAGS_SPEC): Define.
6677 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6678 * configure: Regenerate.
6679 * config.in: Regenerate.
6680 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6681 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6682 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6683 alternate thread libraries on Solaris 8.
6684 Document TLS patch requirements.
6685 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6689 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6692 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6694 * tree.h (struct tree_base): Add nameless_flag bitfield.
6695 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6696 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6697 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6698 DECL_ARTIFICIAL where needed.
6699 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6700 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6701 has DECL_NAMELESS set.
6703 2010-07-23 Martin Jambor <mjambor@suse.cz>
6705 PR tree-optimization/44915
6706 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6707 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6708 (analyze_function): Likewise.
6710 2010-07-23 Martin Jambor <mjambor@suse.cz>
6712 PR tree-optimization/44914
6713 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6714 changed, add purging dead eh edges.
6715 (ipa_sra_modify_function_body): Return true if CFG was changed,
6716 simplify purging dead eh edges.
6717 (modify_function): Return true if CFG was changed.
6718 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6720 (ipa_early_sra): Likewise.
6722 2010-07-23 Jie Zhang <jie@codesourcery.com>
6725 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6727 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6728 false if ! tree_versionable_function_p.
6730 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6732 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6733 * ipa-pure-const.c (special_builtlin_state): Remove
6734 BUILT_IN_ARGS_INFO case.
6735 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6736 * builtins.c (expand_builtin): Likewise.
6737 (expand_builtin_args_info): Remove.
6738 * doc/tm.texi (__builtin_args_info): Remove.
6739 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6740 * doc/tm.text.in: Likewise.
6742 2010-07-23 Richard Guenther <rguenther@suse.de>
6744 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6745 (lto_symtab_merge_decls_2): Likewise.
6746 * tree-ssa.c (useless_type_conversion_p): Likewise.
6747 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6748 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6749 (struct type_pair_d): Make same_p an array indexed by mode.
6751 (lookup_type_pair): Update initialization.
6752 (struct sccs): Adjust same_p type.
6753 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6755 (print_gimple_types_stats): Likewise.
6756 * gimple.h (enum gtc_mode): New.
6757 (gimple_types_compatible_p): Adjust prototype.
6759 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6761 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6762 again after processing insn.
6764 2010-07-23 Jie Zhang <jie@codesourcery.com>
6766 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6767 proper words when !tree_versionable_function_p.
6769 2010-07-23 Richard Guenther <rguenther@suse.de>
6771 PR tree-optimization/45037
6772 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6774 2010-07-23 Jie Zhang <jie@codesourcery.com>
6776 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6779 2010-07-10 Andi Kleen <ak@linux.intel.com>
6782 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6783 lto_get_section_name.
6784 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6785 * lto-streamer-out.c (produce_asm): Likewise.
6786 (copy_function): Likewise.
6787 (produce_symtab): Likewise.
6788 (produce_asm_for_decls): Likewise.
6789 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6790 Rewrite to add random postfix to LTO sections.
6791 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6792 (lto_get_section_name): Add file_data argument to prototype.
6794 2010-07-10 Andi Kleen <ak@linux.intel.com>
6796 * lto-section-in.c (lto_section_name): Synchronize names
6797 with lto_get_section_name.
6799 2010-07-10 Andi Kleen <ak@linux.intel.com>
6801 * lto-opts.c (lto_read_file_options): Check for missing section.
6803 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6805 * ira.c (check_allocation): Correctly handle the case where an allocno
6806 with two objects was allocated to a single reg.
6808 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6810 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6811 (is_widening_mult_p): Likewise.
6812 (convert_to_widen): Use them.
6813 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6814 well as integer ones.
6816 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6818 * alias.c (true_dependence_1): New function, merged version of
6819 true_dependence and canon_true_dependence.
6820 (true_dependence): Simplify.
6821 (canon_true_dependence): Simplify.
6823 2010-07-22 Richard Henderson <rth@redhat.com>
6826 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6827 of V4SFmode for the SSE saves; increase stack alignment if needed.
6828 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6830 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6833 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6834 call cprop_find_used_regs again via note_uses.
6836 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6838 * alias.c (get_alias_set): Fix formatting issues.
6840 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6843 * stmt.c (expand_value_return): Call promote_function_mode with
6844 a for_return argument of 2 when returning by reference.
6846 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6849 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6850 unit DIE if we can find the scope DIE.
6852 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6854 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6855 changed. Initialize OBJECT_SUBWORD.
6856 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6857 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6858 all callers changed.
6859 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6860 (finish_allocno): Likewise.
6861 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6862 (remove_low_level_allocnos): Likewise.
6863 (update_bad_spill_attribute): Likewise.
6864 (setup_min_max_allocno_live_range_point): Likewise.
6865 (sort_conflict_id_map): Likewise.
6866 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6867 (ior_hard_reg_conflicts): New function.
6868 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6869 (compress_conflict_vecs): Iterate over objects, not allocnos.
6870 (ira_add_live_range_to_object): New function.
6871 (object_range_compare_func): Renamed from allocno_range_compare_func.
6872 All callers changed.
6873 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6874 subobjects, widen the min/max range of the lowest-order object to
6875 potentially include all other such low-order objects.
6876 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6877 (check_allocation): Likewise. Use more fine-grained tests for register
6879 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6881 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6882 choices about which bits to set in each set. Don't use
6883 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6884 using the multiple sets we computed.
6885 (push_allocno_to_stack): Iterate over allocno subobjects.
6886 (all_conflicting_hard_regs_coalesced): New static function.
6887 (setup_allocno_available_regs_num): Use it.
6888 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6890 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6891 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6892 by ALLOCNO_NUM_OBJECTS.
6893 (calculate_spill_cost): Likewise.
6894 (color_pass): Express if statement in a more normal way.
6895 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6896 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6897 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6898 (allocno_reload_assign): Likewise.
6899 (ira_reassign_pseudos): Likewise.
6900 (fast_allocation): Likewise.
6901 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6902 (print_allocno_conflicts): Likewise.
6903 (ira_build_conflicts): Likewise.
6904 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6905 callers changed. Test subword 0 of each allocno for conflicts.
6906 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6907 callers changed. Iterate over allocno subobjects.
6908 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6909 * ira-int.h (struct ira_allocno): New member: num_objects.
6910 Rename object to objects and change it into an array.
6911 (ALLOCNO_OBJECT): Add new argument N.
6912 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6913 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6914 (ior_hard_reg_conflicts): Declare.
6915 (ira_add_live_range_to_object): Declare.
6916 (ira_allocno_object_iterator): New.
6917 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6918 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6919 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6921 (allocnos_processed): New sparseset.
6922 (make_object_born): Renamed from make_allocno_born; take an
6923 ira_object_t argument. All callers changed.
6924 (make_object_dead): Renamed from make_allocno_dead; take an
6925 ira_object_t argument. All callers changed.
6926 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6927 All callers changed.
6928 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6929 (mark_pseudo_regno_dead): Likewise.
6930 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6932 (mark_ref_live): Detect subword accesses and call
6933 mark_pseudo_regno_subword_live as appropriate.
6934 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6935 (process_bb_nodes_live): Deal with object-related updates first; set
6936 and test bits in allocnos_processed to avoid computing allocno
6937 statistics more than once.
6938 (create_start_finish_chains): Iterate over objects, not allocnos.
6939 (print_object_live_ranges): New function.
6940 (print_allocno_live_ranges): Use it.
6941 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6944 2010-07-22 Richard Guenther <rguenther@suse.de>
6947 * gimple.c (gtc_next_dfs_num): New global.
6948 (struct sccs): Make value a union, add integer same_p member.
6949 (gtc_visit): New function.
6950 (gimple_types_compatible_p_1): New function, split out from ...
6951 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6952 (iterative_hash_gimple_type): Adjust for sccs change.
6954 2010-07-22 Martin Jambor <mjambor@suse.cz>
6956 PR tree-optimization/44891
6957 * tree-sra.c: Include gimple-pretty-print.h.
6958 (replace_uses_with_default_def_ssa_name): Renamed to
6959 get_repl_default_def_ssa_name, return the new SSA name instead of
6960 replacing the old one.
6961 (sra_modify_assign): Dump a message when removing a load, if the LHS
6962 is an SSA_NAME, do not do any propagation, just set the RHS to a
6963 default definition SSA NAME, type convert if necessary.
6964 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6966 2010-07-22 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/45017
6969 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6970 TYPE_PRECISION of integral types in addition to size.
6972 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6974 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6975 when no C library is specified.
6977 2010-07-22 Martin Jambor <mjambor@suse.cz>
6979 * ipa-prop.h (struct ipa_node_params): Updated comment.
6980 (struct ipa_edge_args): Likewise.
6981 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6983 2010-07-22 Martin Jambor <mjambor@suse.cz>
6985 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6986 (verify_cgraph_node): Verify frequencies of indirect edges.
6987 * tree-inline.c (tree_function_versioning): Update frequencies of
6990 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6993 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6994 Set *arm_rev to be predicable.
6996 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6998 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6999 (LINK_COMMAND_SPEC_A): New.
7001 (DSYMUTIL_SPEC): New.
7002 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
7003 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
7005 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
7007 * calls.c (load_register_parameters): Move check for zero
7008 sized items so that only the call to
7009 mem_overlaps_already_clobbered_arg_p () is protected.
7011 2010-07-22 Jan Hubicka <jh@suse.cz>
7013 * ipa-pure-const.c (varying_state): Break out from ...
7014 (get_function_state): ... here; always return varying_state
7015 when state would be NULL otherwise.
7016 (remove_node_data): Do not free varying state.
7018 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7022 * postreload.c: Include "target.h".
7023 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
7025 (fixup_debug_insns): Don't copy the rtx.
7026 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
7027 Don't copy when replacing. Call fixup_debug_insns in the case where
7028 we merged one add with another.
7029 (reload_combine_recognize_pattern): Fail if there aren't any uses.
7030 Try harder to determine whether we're picking a valid index register.
7031 Don't set store_ruid for an insn we're going to scan in the
7033 (reload_combine): Remove unused code.
7034 (reload_combine_note_use): When updating use information for
7035 an old insn, ignore a use that occurs after store_ruid.
7036 * Makefile.in (postreload.o): Update dependencies.
7038 * function.c (record_hard_reg_sets): Restrict the previous change
7039 to cases where the incoming nominal mode is the same as the
7040 incoming promoted mode and everything happens in MODE_INT.
7042 2010-07-21 Jakub Jelinek <jakub@redhat.com>
7045 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
7046 ASM_OPERANDS_OUTPUT_IDX.
7047 (adjust_insn): For inline asm with multiple sets ensure first
7048 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
7051 2010-07-21 Richard Henderson <rth@redhat.com>
7053 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
7054 comparison for avoiding xmm register saves. Emit the xmm register
7056 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
7057 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
7058 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
7059 Remove patterns and the associated splitters.
7061 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
7063 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
7064 and imagine parts of a complex, so that they can have the same
7065 base and fall into the same group.
7067 2010-07-21 Richard Guenther <rguenther@suse.de>
7070 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
7071 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
7072 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
7074 2010-07-21 Martin Jambor <mjambor@suse.cz>
7076 PR tree-optimization/44900
7077 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
7078 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
7080 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
7083 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
7085 2010-07-21 Richard Guenther <rguenther@suse.de>
7088 * tree-ssa.c (useless_type_conversion_p): Dispatch to
7089 gimple_types_compatible_p only when in lto.
7090 * gimple.c (gimple_types_compatible_p): Use canonical types
7091 to speed up comparison.
7093 2010-07-21 Richard Guenther <rguenther@suse.de>
7095 * tree-flow.h (referenced_var): Move define ...
7096 * tree-flow-inline.h (referenced_var): ... here as an inline
7097 function. Assert here ...
7098 * tree-dfa.c (referenced_var_lookup): ... instead of here.
7099 * tree-ssa.c (maybe_optimize_var): Check if the variable
7100 is in referenced vars.
7101 (execute_update_addresses_taken): Remove old broken check.
7102 * gimple-pretty-print.c (pp_points_to_solution): Use
7103 referenced_var_lookup.
7104 * tree-into-ssa.c (dump_decl_set): Likewise.
7106 2010-07-21 Jakub Jelinek <jakub@redhat.com>
7109 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
7110 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
7113 2010-07-20 Richard Henderson <rth@redhat.com>
7115 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
7117 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7119 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
7120 computing the sum of the stack pointer and a large constant.
7121 * config/arm/constraints.md (M): Remove superfluous parentheses.
7122 (Pc): New constraint.
7124 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7127 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
7128 operand's type if exp is tcc_unary class tree.
7130 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7132 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
7133 Reverse sense of if_then_else condition.
7135 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7137 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
7138 * config/rs6000/rs6000.c (rs6000_override_options): Set
7139 rs6000_block_move_inline_limit appropriately.
7140 (expand_block_move): Use rs6000_block_move_inline_limit.
7141 * doc/invoke.texi (mblock-move-inline-limit): Document.
7143 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7145 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
7146 FROM and TO. All callers changed. Don't look for tracked uses,
7147 just scan the RTL for DEBUG_INSNs and substitute.
7148 (reload_combine_recognize_pattern): Call fixup_debug_insns.
7149 (reload_combine): Ignore DEBUG_INSNs.
7151 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7153 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
7157 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
7158 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
7159 instead of the result's type.
7161 2010-07-20 Richard Guenther <rguenther@suse.de>
7163 PR tree-optimization/44977
7164 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
7167 2010-07-20 Richard Guenther <rguenther@suse.de>
7169 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
7170 (lto_symtab_merge_decls_2): Likewise.
7171 * gimple.h (gimple_types_compatible_p): Declare.
7172 * gimple.c (gimple_queue_type_fixup): Remove.
7173 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
7174 (gimple_compatible_complete_and_incomplete_type_p): New function.
7175 (gimple_types_compatible_p): Adjust.
7176 (gimple_register_type): Remove type fixup code.
7177 (print_gimple_types_stats): Adjust.
7178 (free_gimple_type_tables): Likewise.
7179 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
7180 * tree-ssa.c (useless_type_conversion_p): Likewise.
7182 2010-07-20 Richard Guenther <rguenther@suse.de>
7186 * tree-ssa.c (maybe_optimize_var): New function split out from ...
7187 (execute_update_addresses_taken): ... here.
7188 (non_rewritable_mem_ref_base): Likewise.
7189 (execute_update_addresses_taken): Do not iterate over all referenced
7190 vars but just all local decls and parms.
7191 Properly check call and asm arguments and rewrite call arguments.
7193 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7195 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
7197 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
7199 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
7201 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
7203 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7205 * gengtype.c (start_root_entry): New function, split out from
7206 write_root. Check whether V is null and raise an error if so.
7207 (write_field_root): Check for V being null. Don't raise an error here;
7208 set V to null instead.
7209 (write_root): Update comment above function. Use start_root_entry.
7211 2010-07-19 Xinliang David Li <davidxl@google.com>
7214 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
7216 (find_uninit_use): Add dump.
7217 (is_use_properly_guarded): Ditto.
7218 (warn_uninitialized_phi): Ditto.
7219 (execute_late_warn_uninitialized): Ditto.
7221 2010-07-19 Richard Guenther <rguenther@suse.de>
7224 * expr.c (emit_block_move_hints): Move zero size check first.
7225 Move asserts to more useful places.
7226 * calls.c (load_register_parameters): Check for zero size.
7228 2010-07-19 Richard Henderson <rth@redhat.com>
7230 * tree-optimize.c (execute_all_early_local_passes): New. Change
7231 cgraph_state here ...
7232 (execute_early_local_optimizations): ... not here. Remove.
7233 (pass_early_local_passes, pass_all_early_optimizations): Update.
7235 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
7237 * postreload.c (reload_combine_closest_single_use): Ignore the
7238 number of uses for DEBUG_INSNs.
7239 (fixup_debug_insns): New static function.
7240 (reload_combine_recognize_const_pattern): Use it. Don't let the
7241 main loop be affected by DEBUG_INSNs.
7242 Really disallow moving adds past a jump insn.
7243 (reload_combine_recognize_pattern): Don't update use_ruid here.
7244 (reload_combine_note_use): Do it here.
7245 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
7247 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
7249 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
7251 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
7253 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
7255 * config/i386/darwin.h: Define darwin_emit_branch_islands.
7256 (TARGET_MACHO_BRANCH_ISLANDS): New.
7257 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
7258 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
7260 * config/i386/i386.c (output_pic_addr_const): Do not emit
7261 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
7262 (x86_output_mi_thunk): Adjust symbol creation.
7263 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
7264 Remove out of date comment.
7265 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
7266 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7267 (DARWIN_GENERATE_ISLANDS): Ditto.
7268 (output_call): Do not emit branch islands unless
7269 darwin_emit_branch_islands is set.
7270 * config/darwin.c: Declare darwin_emit_branch_islands.
7271 (machopic_indirect_data_reference): Do not emit unless
7272 darwin_emit_branch_islands is set.
7273 (darwin_override_options): Set darwin_emit_branch_islands
7275 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7277 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7279 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7280 sse_runtime, sse2_runtime.
7282 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
7284 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
7285 low half of a single-register SCmode return value before ORing
7286 it with the high half.
7287 * config/mips/mips16.S (MERGE_GPRf): Likewise.
7289 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7292 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
7295 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
7298 * postreload.c (reload_cse_move2add): Return bool, true if anything.
7299 changed. All callers changed.
7300 (move2add_use_add2_insn): Likewise.
7301 (move2add_use_add3_insn): Likewise.
7302 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
7304 (RELOAD_COMBINE_MAX_USES): Bump to 16.
7305 (last_jump_ruid): New static variable.
7306 (struct reg_use): New members CONTAINING_MEM and RUID.
7307 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7308 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7309 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7310 reload_combine_purge_reg_uses_after_ruid,
7311 reload_combine_recognize_const_pattern): New static functions.
7312 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7313 is true for our reg and that we have available index regs.
7314 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7315 callers changed. Use them to initialize fields in struct reg_use.
7316 (reload_combine): Initialize last_jump_ruid. Be careful when to
7317 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7318 Call reload_combine_recognize_const_pattern.
7319 (reload_combine_note_store): Update REAL_STORE_RUID field.
7321 2010-07-16 Jason Merrill <jason@redhat.com>
7323 * Makefile.in (opts-common.o): Depend on options.h.
7325 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7327 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7328 instead of build_function_type.
7329 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7330 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7332 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7334 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7336 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7337 Don't force values into registers unnecessarily.
7338 (output_isel): Assert that we're not given conditions we can't handle.
7339 Delete corresponding code.
7340 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7341 scc_comparison_operator constraint. Permit 0 for the consequent
7342 operand. Permit any GPR for the alternative operand.
7343 (isel_unsigned_<mode>): Likewise.
7345 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7348 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7349 argument to const_tree.
7350 * config/i386/i386.c (function_arg_advance): If padding needs to be
7351 inserted before argument, increment cum->words by number of padding
7353 (contains_aligned_value_p): Change argument to const_tree.
7354 (ix86_function_arg_boundary): Change second argument to const_tree.
7356 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7359 * function.c (record_hard_reg_sets): New static function.
7360 (assign_parm_setup_reg): If an optab for extending exists and the
7361 generated code clobbbers no hard regs, emit the insn directly and
7362 create a REG_EQUIV note.
7364 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7366 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7368 * c-typeck.c (push_init_level): Likewise.
7369 (process_init_element): Likewise.
7371 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7373 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7374 (integer_three_node): Add.
7375 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7376 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7377 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7378 of call build_int_cst.
7379 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7380 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7381 (find_interesting_uses_address): Ditto.
7382 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7383 * tree-eh.c (lower_eh_constructs_2): Ditto.
7384 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7385 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7386 * expmed.c (expand_divmod): Ditto.
7387 * tree-mudflap.c (mx_register_decls): Ditto.
7388 * varasm.c (array_size_for_constructor): Ditto.
7389 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7390 * c-parser.c (c_parser_postfix_expression): Ditto.
7392 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7394 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7395 New static variables.
7396 (reload_combine_recognize_pattern): New static function, broken out
7398 (reload_combine): Use it. Only initialize first_index_reg and
7399 last_index_reg once.
7401 2010-07-15 Richard Henderson <rth@redhat.com>
7403 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7406 2010-07-15 Jan Hubicka <jh@suse.cz>
7408 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7409 comdats for broken gold.
7410 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7412 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7414 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7416 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7418 * tree.h (DECL_CHAIN): Define.
7419 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7420 * c-decl.c: Likewise.
7421 * c-parser.c: Likewise.
7422 * c-typeck.c: Likewise.
7423 * cfgexpand.c: Likewise.
7424 * cgraph.c: Likewise.
7425 * cgraphunit.c: Likewise.
7426 * combine.c: Likewise.
7427 * config/alpha/alpha.c: Likewise.
7428 * config/arm/arm.c: Likewise.
7429 * config/frv/frv.c: Likewise.
7430 * config/i386/i386.c: Likewise.
7431 * config/i386/winnt-cxx.c: Likewise.
7432 * config/ia64/ia64.c: Likewise.
7433 * config/iq2000/iq2000.c: Likewise.
7434 * config/mep/mep.c: Likewise.
7435 * config/mips/mips.c: Likewise.
7436 * config/pa/som.h: Likewise.
7437 * config/rs6000/rs6000.c: Likewise.
7438 * config/s390/s390.c: Likewise.
7439 * config/sh/sh.c: Likewise.
7440 * config/sh/symbian-cxx.c: Likewise.
7441 * config/sparc/sparc.c: Likewise.
7442 * config/spu/spu.c: Likewise.
7443 * config/stormy16/stormy16.c: Likewise.
7444 * config/vxworks.c: Likewise.
7445 * config/xtensa/xtensa.c: Likewise.
7446 * coverage.c: Likewise.
7447 * dbxout.c: Likewise.
7448 * dwarf2out.c: Likewise.
7449 * emit-rtl.c: Likewise.
7451 * function.c: Likewise.
7452 * gimple-low.c: Likewise.
7453 * gimple-pretty-print.c: Likewise.
7454 * gimplify.c: Likewise.
7455 * integrate.c: Likewise.
7456 * ipa-inline.c: Likewise.
7457 * ipa-prop.c: Likewise.
7458 * ipa-split.c: Likewise.
7459 * ipa-struct-reorg.c: Likewise.
7460 * ipa-type-escape.c: Likewise.
7461 * langhooks.c: Likewise.
7462 * lto-cgraph.c: Likewise.
7463 * omp-low.c: Likewise.
7464 * stor-layout.c: Likewise.
7465 * tree-cfg.c: Likewise.
7466 * tree-complex.c: Likewise.
7467 * tree-dfa.c: Likewise.
7468 * tree-dump.c: Likewise.
7469 * tree-inline.c: Likewise.
7470 * tree-mudflap.c: Likewise.
7471 * tree-nested.c: Likewise.
7472 * tree-object-size.c: Likewise.
7473 * tree-pretty-print.c: Likewise.
7474 * tree-sra.c: Likewise.
7475 * tree-ssa-live.c: Likewise.
7476 * tree-ssa-loop-niter.c: Likewise.
7477 * tree-ssa-math-opts.c: Likewise.
7478 * tree-ssa-reassoc.c: Likewise.
7479 * tree-ssa-sccvn.c: Likewise.
7480 * tree-ssa-structalias.c: Likewise.
7481 * tree-tailcall.c: Likewise.
7482 * tree-vrp.c: Likewise.
7484 * var-tracking.c: Likewise.
7485 * varasm.c: Likewise.
7487 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7490 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7491 (as well as pointers) as argument to mask_for_load builtins.
7493 2010-07-15 Richard Guenther <rguenther@suse.de>
7495 PR tree-optimization/44946
7496 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7497 with accessing only padding properly.
7499 2010-07-15 Jan Hubicka <jh@suse.cz>
7501 * ipa.c (function_and_variable_visibility): Variables marked as used
7502 should not be localized.
7504 2010-07-15 Jan Hubicka <jh@suse.cz>
7506 * cgraph.c: Include lto-streamer.h
7507 (change_decl_assembler_name): Work when assembler name hash is at place.
7508 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7509 be sure to rename it to avoid name clash.
7510 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7511 Localize hidden symbols only when locally defined.
7513 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7515 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7517 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7518 Kevin F. Quinn <kevquinn@gentoo.org>
7520 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7521 * common.opt: Add -Wtrampolines.
7522 * doc/invoke.texi: Add -Wtrampolines.
7524 2010-07-15 Jie Zhang <jie@codesourcery.com>
7526 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7529 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7531 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7532 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7534 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7536 * config/spu/spu.c (reg_names): Remove prototype.
7537 (call_used_regs): Likewise.
7539 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7541 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7542 "unused" with attribute "used".
7543 (__JCR_END__): Likewise.
7544 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7546 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7548 2010-07-14 Richard Guenther <rguenther@suse.de>
7550 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7551 (maybe_fixup_decls): Likewise.
7552 (input_gimple_stmt): Do not fixup anything.
7553 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7554 non-automatic variable uses are wrapped inside a MEM_REF.
7556 2010-07-14 Richard Henderson <rth@redhat.com>
7558 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7560 * varasm.c (assemble_variable): Remove early exit for functions;
7561 assert that we're given a variable.
7563 2010-07-14 Jie Zhang <jie@codesourcery.com>
7565 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7566 cortex_a8_default when neon_type is not none.
7568 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7570 * lower-subreg.c (subreg_context): New static bitmap.
7571 (decompose_multiword_subregs): Allocate and free it.
7572 (find_decomposable_subregs): Set a bit in it for a register that
7573 occurs in a subreg that changes mode but not size.
7574 (can_decompose_p): Test it instead of non_decomposable_context.
7576 2010-07-14 Richard Guenther <rguenther@suse.de>
7578 PR tree-optimization/44824
7579 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7580 is_gimple_mem_ref_addr.
7581 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7582 non-decl_address_invariant_p addresses.
7584 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7586 * reload.c (find_reloads): Revert code to penalize small register
7587 classes that was brought in with the IRA merge.
7589 2010-07-14 Richard Guenther <rguenther@suse.de>
7591 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7592 as base of ARRAY_REFs.
7594 2010-07-14 Richard Guenther <rguenther@suse.de>
7597 * tree-pretty-print.c (do_niy): Do not print a newline.
7599 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7601 * ira-int.h (struct ira_object): New.
7602 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7603 (struct ira_allocno): Remove members min, max,
7604 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7605 conflict_allocnos_num and conflict_vec_p. Add new member object.
7606 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7607 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7608 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7609 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7610 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7611 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7612 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7613 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7614 an ira_object_t rather than ira_allocno_t. All uses changed.
7615 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7616 contains a vector of ira_object_t; all uses changed.
7617 (ira_objects_num): Declare variable.
7618 (ira_create_allocno_object): Declare function.
7619 (ira_conflict_vector_profitable_p): Adjust prototype.
7620 (ira_allocate_conflict_vec): Renamed from
7621 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7622 (ira_allocate_object_conflicts): Renamed from
7623 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7624 (struct ira_object_iterator): New.
7625 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7626 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7627 to conflict_vec_p. All uses changed.
7628 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7629 Changed to take into account that conflicts are now tracked for
7631 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7632 Args changed to accept ira_object_t. All uses changed.
7633 (allocnos_conflict_p): New static function.
7634 (collected_conflict_objects): Renamed from collected_allocno_objects;
7635 now a vector of ira_object_t. All uses changed.
7636 (build_conflict_bit_table): Changed to take into account that
7637 conflicts are now tracked for objects.
7638 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7639 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7640 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7641 setup_allocno_left_conflicts_size, allocno_reload_assign,
7642 fast_allocation): Likewise.
7643 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7644 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7645 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7647 * ira-build.c (ira_objects_num): New variable.
7648 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7649 contains a vector of ira_object_t; all uses changed.
7650 (ira_object_id_map_vec): Corresponding change.
7651 (object_pool): New static variable.
7652 (initiate_allocnos): Initialize it.
7653 (finish_allocnos): Free it.
7654 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7656 (ira_create_allocno): Don't set members that were removed.
7657 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7658 (merge_hard_reg_conflicts): Changed to take into account that
7659 conflicts are now tracked for objects.
7660 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7661 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7662 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7663 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7664 setup_min_max_conflict_allocno_ids, ): Likewise.
7665 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7666 to ira_object_t; all callers changed.
7667 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7668 to ira_object_t, all callers changed.
7669 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7670 to ira_object_t, all callers changed.
7671 (conflict_check, curr_conflict_check_tick): Renamed from
7672 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7674 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7675 arg changed to ira_object_t, all callers changed.
7676 (create_cap_allocno): Call ira_create_allocno_object.
7677 (finish_allocno): Free the corresponding object.
7678 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7679 callers changed. Adjusted for dealing with objects.
7680 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7681 dealing with objects.
7682 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7684 * ira-int.h (struct live_range): Rename allocno member to object
7685 and change type to ira_object_t.
7686 (struct ira_object): New member live_ranges.
7687 (struct ira_allocno): Remove member live_ranges.
7688 (ALLOCNO_LIVE_RANGES): Remove.
7689 (OBJECT_LIVE_RANGES): New macro.
7690 (ira_create_live_range, ira_copy_live_range_list,
7691 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7692 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7693 * ira-build.c (ira_create_object): Initialize live ranges here.
7694 (ira_create_allocno): Not here.
7695 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7696 changed to ira_object_t, all callers changed.
7697 (copy_live_range): Rename from copy_allocno_live_range, all callers
7699 (ira_copy_live_range_list): Rename from
7700 ira_copy_allocno_live_range_list, all callers changed.
7701 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7702 all callers changed.
7703 (ira_live_ranges_intersect_p): Rename from
7704 ira_allocno_live_ranges_intersect_p, all callers changed.
7705 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7707 (ira_finish_live_range_list): Rename from
7708 ira_finish_allocno_live_range_list, all callers changed.
7709 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7710 last arg changed to ira_object_t, all callers changed.
7711 (finish_allocno): Changed to expect live ranges in the allocno's object.
7712 (move_allocno_live_ranges, copy_allocno_live_ranges,
7713 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7714 ira_flattening, ira_build): Likewise.
7715 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7716 slot_coalesced_allocno_live_ranges_intersect,
7717 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7718 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7719 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7720 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7721 make_allocno_dead, create_start_finish_chains,
7722 remove_some_program_points_and_update_live_ranges,
7723 ira_debug_live_range_list): Likewise.
7725 * ira-int.h (ira_object_conflict_iterator): Rename from
7726 ira_allocno_conflict_iterator.
7727 (ira_object_conflict_iter_init): Rename from
7728 ira_allocno_conflict_iter_init, second arg changed to
7729 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7730 FOR_EACH_ALLOCNO_CONFLICT.
7731 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7732 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7733 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7734 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7736 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7739 * tree-dump.c (dump_options): Add enumerate_locals entry.
7740 Add TDF_NOID exclusion to all entry.
7741 * tree-dump.h (dump_enumerated_decls): Declare.
7742 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7743 Don't display type uid.
7744 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7745 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7746 * tree-ssa-live.c: Include gimple.h.
7747 (numbered_tree_d): New struct.
7748 (numbered_tree): New typedef.
7749 (DEF_VEC_O (numbered_tree): New.
7750 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7751 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7752 (dump_enumerated_decls): Likewise.
7753 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7754 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7755 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7756 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7758 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7760 * expmed.h (MAX_BITS_PER_WORD): Move to...
7761 * defaults.h (MAX_BITS_PER_WORD): ...here.
7763 2010-07-13 DJ Delorie <dj@redhat.com>
7765 * config/h8300/h8300.c (h8300_init_once): Default to
7766 -fstrict_volatile_bitfields.
7768 * config/sh/sh.c (sh_override_options): Default to
7769 -fstrict_volatile_bitfields.
7771 * config/rx/rx.c (rx_option_override): New.
7773 * config/m32c/m32c.c (m32c_override_options): Default to
7774 -fstrict_volatile_bitfields.
7776 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7778 * tree.h (build_function_call_expr): Delete.
7779 (build_call_expr_loc_array): New function.
7780 (build_call_expr_loc_vec): New function.
7781 * tree-flow.h (struct omp_region): Change type of ws_args field
7783 * builtins.c (build_function_call_expr): Delete.
7784 (build_call_expr_loc_array): New function.
7785 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7786 (build_call_expr): Likewise.
7787 (build_call_expr_loc_vec): New function.
7788 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7789 build_function_call_expr.
7790 * expr.c (emutls_var_address): Likewise.
7791 * varasm.c (emutls_common_1): Likewise.
7792 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7793 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7794 (get_ws_args_for): Return a VEC instead of a tree.
7795 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7796 build_function_call_expr.
7797 * stor-layout.c (self_referential_size): Likewise.
7799 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7802 * recog.c (constrain_operands): Allow side-effects in memory
7803 operands if either < or > constraint is used, rather than if
7804 both < and > is used.
7806 2010-07-13 Richard Guenther <rguenther@suse.de>
7809 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7810 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7813 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7816 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7818 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7819 * config/sh/sh.md (symGOT_load): Likewise.
7820 (symDTPOFF2reg): Likewise.
7821 (symTPOFF2reg): Likewise.
7823 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7825 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7826 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7828 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7830 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7832 Find ucontext_t * on Solaris 11.
7833 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7834 Handle new Solaris 11 __sighndlr patterns.
7836 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7839 * vec.h (VEC_block_remove): Fix comment.
7840 * tree-ssa-live.c (remove_unused_locals): Don't use
7841 VEC_unordered_remove on local_decls, instead replace a single
7842 vector element in each iteration if at least one element had
7843 to be removed and VEC_truncate at the end.
7844 * omp-low.c (expand_omp_taskreg): Likewise.
7846 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7848 * c-decl.c (finish_function): Fix typo in comment.
7850 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7853 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7856 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7858 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7859 (simplify_stmt_using_ranges): Use it.
7861 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7863 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7864 member. Do not mark as GTY(()).
7865 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7866 (spu_builtin_decls): New static variable.
7867 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7868 (spu_init_builtins): Likewise.
7869 (spu_builtin_mul_widen_even): Likewise.
7870 (spu_builtin_mul_widen_odd): Likewise.
7871 (spu_builtin_mask_for_load): Likewise.
7872 (spu_builtin_vec_perm): Likewise.
7873 * config/spu/spu-c.c: Include "target.h".
7874 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7875 of using spu_builtins[].fndecl.
7877 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7879 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7880 imply -minterlink-mips16.
7882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7884 * config/mips/mips.h (mips16_globals): Declare.
7885 (SWITCHABLE_TARGET): Define.
7886 * config/mips/mips.c: Include target-globals.h.
7887 (mips16_globals): New variable.
7888 (mips_set_mips16_mode): Use save_target_globals and
7889 restore_target_globals instead of target_reinit.
7891 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7893 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7894 to say that the function can be called more than once.
7895 * target-globals.c (save_target_globals): Call init_reg_sets.
7897 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7899 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7900 * bb-reorder.h: New file.
7901 * bb-reorder.c (default_target_bb_reorder): New variable.
7902 (this_target_bb_reorder): New conditional variable.
7903 (uncond_jump_length): Redefine as a macro.
7904 * target-globals.h (this_target_bb_reorder): Declare.
7905 (target_globals): Add a bb_reorder field.
7906 (restore_target_globals): Copy the bb_reorder field to
7907 this_target_bb-reorder.
7908 * target-globals.c: Include bb-reorder.h.
7909 (default_target_globals): Initialize the bb_reorder field.
7910 (save_target_globals): Likewise.
7912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7914 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7916 * gcse.c: Include gcse.h.
7917 (default_target_gcse): New variable.
7918 (this_target_gcse): New conditional variable.
7919 (can_copy): Redefine as a macro.
7920 (can_copy_init_p): New macro.
7921 (can_copy_p): Remove can_copy_init_p.
7922 * target-globals.h (this_target_gcse): Declare.
7923 (target_globals): Add a gcse field.
7924 (restore_target_globals): Copy the gcse field to this_target_gcse.
7925 * target-globals.c: Include gcse.h.
7926 (default_target_globals): Initialize the gcse field.
7927 (save_target_globals): Likewise.
7929 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7931 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7932 and x_ira_prohibited_mode_move_regs_initialized_p.
7933 (ira_prohibited_mode_move_regs): Redefine as a macro.
7934 * ira.c (ira_prohibited_mode_move_regs): Delete.
7935 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7937 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7939 * reload.h (target_reload): Add x_cached_reg_save_code and
7940 x_cached_reg_restore_code.
7941 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7944 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7946 * Makefile.in (target-globals.o): Depend on builtins.h.
7947 * builtins.h: New file.
7948 * builtins.c: Include builtins.h.
7949 (default_target_builtins): New variable.
7950 (this_target_builtins): New conditional variable.
7951 (apply_args_mode, apply_result_mode): Redefine as macros.
7952 * target-globals.h (this_target_builtins): Declare.
7953 (target_globals): Add a builtins field.
7954 (restore_target_globals): Copy the builtins field to
7955 this_target_builtins.
7956 * target-globals.c: Include builtins.h.
7957 (default_target_globals): Initialize the builtins field.
7958 (save_target_globals): Likewise.
7960 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7962 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7963 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7965 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7966 (alg_hash, alg_hash_used_p): New macros.
7967 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7968 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7969 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7973 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7974 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7975 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7976 (this_op_costs, costs_classes): Redefine as macros.
7977 (record_reg_classes): Don't take op_costs as a parameter.
7978 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7979 (scan_one_insn): Update call to record_operand_costs.
7981 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7983 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7984 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7985 (target_ira_int): New structure.
7986 (default_target_ira_int): Declare.
7987 (this_target_ira_int): Declare as a variable or define as a macro.
7988 (ira_reg_mode_hard_regset, ira_register_move_cost)
7989 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7990 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7991 (prohibited_class_mode_regs, ira_important_classes_num)
7992 (ira_important_classes, ira_reg_class_intersect)
7993 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7994 (ira_reg_class_union): Redefine as macros.
7995 * ira.h (target_ira): New structure.
7996 (default_target_ira): Declare.
7997 (this_target_ira): Declare as a variable or define as a macro.
7998 (ira_available_class_regs, ira_hard_regno_cover_class)
7999 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
8000 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
8001 (ira_class_hard_regs_num): Redefine as macros.
8002 * ira.c (default_target_ira, default_target_ira_int): New variables.
8003 (this_target_ira, this_target_ira_int): New conditional variables.
8004 (ira_reg_mode_hard_regset, ira_memory_move_cost)
8005 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
8006 (ira_class_subset_p): Delete.
8007 (no_unit_alloc_regs): Redefine as a macro.
8008 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
8009 (ira_class_hard_regs_num, ira_class_hard_reg_index)
8010 (ira_available_class_regs): Delete.
8011 (alloc_reg_class_subclasses): Redefine as a macro.
8012 (ira_reg_class_cover_size, ira_reg_class_cover)
8013 (ira_important_classes_num, ira_important_classes)
8014 (ira_important_class_nums, ira_class_translate): Delete.
8015 (cover_class_order): Document the variable's lifetime.
8016 (reorder_important_classes): Don't set ira_important_class_nums.
8017 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
8018 (ira_reg_class_super_classes, ira_reg_class_union)
8019 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
8021 (setup_reg_class_nregs): Don't set ira_max_regs.
8022 (prohibited_class_mode_regs): Delete.
8023 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
8024 (target_globals): Add ira and ira_int fields.
8025 (restore_target_globals): Copy the ira field to this_target_ira
8026 and the ira_int field to this_target_ira_int.
8027 * target-globals.c: Include ira-int.h.
8028 (default_target_globals): Initialize the ira and ira_int fields.
8029 (save_target_globals): Likewise.
8031 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8033 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
8034 * cfgloop.h (target_cfgloop): New structure.
8035 (default_target_cfgloop): Declare.
8036 (this_target_cfgloop): Declare as a variable or define as a macro.
8037 (target_avail_regs, target_clobbered_regs, target_res_regs)
8038 (target_reg_cost, target_spill_cost): Redefine as macros.
8039 * cfgloopanal.c (default_target_cfgloop): New variable.
8040 (this_target_cfgloop): New conditional variable.
8041 (target_avail_regs, target_clobbered_regs, target_res_regs)
8042 (target_reg_cost, target_spill_cost): Delete.
8043 * target-globals.h (this_target_cfgloop): Declare.
8044 (target_globals): Add a cfgloop field.
8045 (restore_target_globals): Copy the cfgloop field to
8046 this_target_cfgloop.
8047 * target-globals.c: Include cfgloop.h.
8048 (default_target_globals): Initialize the cfgloop field.
8049 (save_target_globals): Likewise.
8051 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8053 * regs.h (target_regs): Add x_direct_load, x_direct_store and
8054 x_float_extend_from_mem.
8055 (direct_load, direct_store, float_extend_from_mem): New macros.
8056 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
8058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8060 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
8061 (target-globals.o): Depend on $(LIBFUNCS_H).
8062 * libfuncs.h: Include hashtab.h.
8063 (libfunc_entry): Moved from optabs.c.
8064 (target_libfuncs): New structure.
8065 (default_target_libfuncs): Declare.
8066 (this_target_libfuncs): Declare as a variable or define as a macro.
8067 (libfunc_table): Redefine as a macro.
8068 * optabs.c (default_target_libfuncs): New variable.
8069 (this_target_libfuncs): New conditional variable.
8070 (libfunc_table): Delete.
8071 (libfunc_entry): Moved to optabs.h.
8072 (libfunc_hash): Redefine as a macro.
8073 (hash_libfunc, eq_libfunc): Fix comments.
8074 (init_optabs): Use libfunc_hash to detect cases where the function
8075 has already been called. Clear the hash table instead of
8077 * target-globals.h (this_target_libfuncs): Declare.
8078 (target_globals): Add a libfuncs field.
8079 (restore_target_globals): Copy the libfuncs field to
8080 this_target_libfuncs.
8081 * target-globals.c: Include libfuncs.h.
8082 (default_target_globals): Initialize the libfuncs field.
8083 (save_target_globals): Likewise.
8085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8087 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
8088 in all dependency lists.
8090 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8092 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
8093 * optabs.h (target_optabs): New structure.
8094 (default_target_optabs): Declare.
8095 (this_target_optabs): Declare as a variable or define as a macro.
8096 (optab_table, convert_optab_table, direct_optab_table): Redefine
8098 * optabs.c (default_target_optabs): New variable.
8099 (this_target_optabs): New conditional variable.
8100 (optab_table, convert_optab_table, direct_optab_table): Delete.
8101 * target-globals.h (this_target_optabs): Declare.
8102 (target_globals): Add a optabs field.
8103 (restore_target_globals): Copy the optabs field to
8105 * target-globals.c: Include expr.h and optabs.h.
8106 (default_target_globals): Initialize the optabs field.
8107 (save_target_globals): Likewise.
8109 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8111 * flags.h (target_flagstate): Add x_flag_excess_precision.
8112 (flag_excess_precision): Redefine as a macro.
8113 * toplev.c (flag_excess_precision): Delete.
8115 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8117 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
8118 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
8119 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
8120 (no_caller_save_reg_set): Redefine as a macro.
8121 * reload.h (target_reload): Add x_caller_save_initialized_p and
8123 (caller_save_initialized_p): Redefine as a macro.
8124 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
8125 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
8126 (regno_save_mode): Redefine as a macro.
8128 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8130 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
8131 * expmed.h: New file.
8132 * expmed.c (default_target_costs): New variable.
8133 (this_target_costs): New conditional variable.
8134 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
8135 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
8136 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
8137 * target-globals.h (this_target_expmed): Declare.
8138 (target_globals): Add a expmed field.
8139 (restore_target_globals): Copy the expmed field to
8141 * target-globals.c: Include expmed.h.
8142 (default_target_globals): Initialize the expmed field.
8143 (save_target_globals): Likewise.
8145 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8147 * Makefile.in (target-globals.o): Depend on reload.h.
8148 * reload.h (target_reload): New structure.
8149 (default_target_reload): Declare.
8150 (this_target_reload): Declare as a variable or define as a macro.
8151 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
8152 * reload1.c (default_target_reload): New variable
8153 (this_target_reload): New conditional variable.
8154 (indirect_symref_ok, double_reg_address_ok): Delete.
8155 (spill_indirect_levels): Redefine as a macro.
8156 * target-globals.h (this_target_reload): Declare.
8157 (target_globals): Add a reload field.
8158 (restore_target_globals): Copy the reload field to
8160 * target-globals.c: Include hard-reg-set.h.
8161 (default_target_globals): Initialize the reload field.
8162 (save_target_globals): Likewise.
8164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8166 * rtl.h (target_rtl): Add x_static_reg_base_value.
8167 * alias.c (static_reg_base_value): Redefine as a macro.
8169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8171 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
8172 (GTFILES): Remove reginfo.c.
8173 * rtl.h (target_rtl): Add x_top_of_stack.
8174 (top_of_stack): New macro.
8175 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
8176 (top_of_stack): Delete.
8178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8180 * regs.h (target_regs): Add x_hard_regs_of_mode,
8181 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
8182 x_may_move_out_cost and x_last_mode_for_init_move_cost.
8183 (have_regs_of_mode, contains_reg_of_mode, move_cost)
8184 (may_move_in_cost, may_move_out_cost): Redefine as macros.
8185 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
8186 (may_move_in_cost, may_move_out_cost): Delete.
8187 (last_mode_for_init_move_cost): Redefine as a macro.
8189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8191 * hard-reg-set.h (target_hard_regs): New structure.
8192 (default_target_hard_regs): Declare.
8193 (this_target_hard_regs): Declare as a variable or define as a macro.
8194 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
8195 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
8196 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
8197 (reg_class_size, reg_class_subclasses, reg_class_subunion)
8198 (reg_class_superunion, reg_names): Redefine as macros.
8199 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
8200 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
8201 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
8202 (reg_class_contents, reg_class_size, reg_class_subclasses)
8203 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
8204 (default_target_hard_regs): New variable
8205 (this_target_hard_regs, initial_call_really_used_regs)
8206 (initial_reg_alloc_order): New conditional variables.
8207 (initial_reg_names): New variable.
8208 (init_reg_sets): Assert that initial_call_really_used_regs,
8209 initial_reg_alloc_order and initial_reg_names
8210 are all the same size as their variable counterparts. Use them to
8211 initialize those counterparts.
8212 * target-globals.h (this_target_hard_regs): Declare.
8213 (target_globals): Add a hard_regs field.
8214 (restore_target_globals): Copy the hard_regs field to
8215 this_target_hard_regs.
8216 * target-globals.c: Include hard-reg-set.h.
8217 (default_target_globals): Initialize the hard_regs field.
8218 (save_target_globals): Likewise.
8220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8222 * Makefile.in (target-globals.o): Depend on $(RTL_H).
8223 * rtl.h (target_rtl): New structure.
8224 (default_target_rtl): Declare.
8225 (this_target_rtl): Declare as a variable or define as a macro.
8226 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
8228 * emit-rtl.c (default_target_rtl): New variable.
8229 (this_target_rtl): New conditional variable.
8230 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
8231 (return_address_pointer_rtx): Delete.
8232 (initial_regno_reg_rtx): New macro.
8233 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
8234 (init_emit_regs): Likewise.
8235 * target-globals.h (this_target_rtl): Declare.
8236 (target_globals): Add a rtl field.
8237 (restore_target_globals): Copy the rtl field to this_target_rtl.
8238 * target-globals.c: Include rtl.h.
8239 (default_target_globals): Initialize the rtl field.
8240 (save_target_globals): Likewise.
8242 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8244 * Makefile.in (target-globals.o): Depend on $(REGS_H).
8245 * regs.h (target_reg_modes): New structure.
8246 (default_target_reg_modes): Declare.
8247 (this_target_reg_modes): Declare as a variable or define as a macro.
8248 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
8249 * reginfo.c (default_target_reg_modes): New variable.
8250 (this_target_reg_modes): New conditional variable.
8251 (hard_regno_nregs, reg_raw_mode): Delete.
8252 * target-globals.h (this_target_regs): Declare.
8253 (target_globals): Add a regs field.
8254 (restore_target_globals): Copy the regs field to this_target_regs.
8255 * target-globals.c: Include regs.h.
8256 (default_target_globals): Initialize the regs field.
8257 (save_target_globals): Likewise.
8259 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8261 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
8262 * doc/tm.texi: Regenerate.
8263 * Makefile.in (OBJS-common): Add target-globals.o.
8264 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
8265 and target-globals.h.
8266 (target-globals.o): New rule.
8267 (GTFILES): Include $(srcdir)/target-globals.h.
8268 * defaults.h (SWITCHABLE_TARGET): Define.
8269 * gengtype.c (open_base_files): Add target-globals.h to the
8271 * target-globals.h: New file.
8272 * target-globals.c: Likewise.
8274 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
8275 * flags.h (target_flag_state): New structure.
8276 (default_target_flag_state): Declare.
8277 (this_target_flag_state): Declare as a variable or define as a macro.
8278 (align_loops_log): Redefine as a macro.
8279 (align_loops_max_skip, align_jumps_log): Likewise.
8280 (align_jumps_max_skip, align_labels_log): Likewise.
8281 (align_labels_max_skip, align_functions_log): Likewise.
8282 * toplev.c (default_target_flag_state): New variable.
8283 (this_target_flag_state): New conditional variable.
8284 (align_loops_log): Delete.
8285 (align_loops_max_skip, align_jumps_log): Likewise.
8286 (align_jumps_max_skip, align_labels_log): Likewise.
8287 (align_labels_max_skip, align_functions_log): Likewise.
8288 * target-globals.h (this_target_flag_state): Declare.
8289 (target_globals): Add a flag_state field.
8290 (restore_target_globals): Copy the flag_state field to
8291 this_target_flag_state.
8292 * target-globals.c: Include flags.h.
8293 (default_target_globals): Initialize the flag_state field.
8294 (save_target_globals): Likewise.
8296 2010-07-12 Jie Zhang <jie@codesourcery.com>
8298 * postreload.c (reg_symbol_ref[]): New.
8299 (move2add_use_add2_insn): New.
8300 (move2add_use_add3_insn): New.
8301 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
8302 (move2add_note_store): Likewise.
8304 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
8306 PR rtl-optimization/44752
8307 * genautomata.c (main): Don't emit an empty file even if there
8310 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8312 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8313 ix86_solaris_return_in_memory.
8314 * config/i386-protos.h: Reflect this.
8315 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8316 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8318 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8320 2010-07-12 Jie Zhang <jie@codesourcery.com>
8322 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8323 align the stack when it's going to be saved.
8325 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8328 * config/host-solaris.c (mmap_fixed): New function.
8329 (sol_gt_pch_get_address): Use it.
8330 (sol_gt_pch_use_address): Likewise.
8332 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8334 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8335 pentiumpro on Solaris 8 and 9/x86.
8336 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8337 Document SSE/SSE2 support.
8338 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8340 2010-07-12 Andi Kleen <ak@linux.intel.com>
8342 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8343 instead of gcc_assert to print better error message for multiple
8346 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8348 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8349 string placeholder from 0x%x to %#x.
8350 (ix86_code_end): Use putc to output '\n'.
8351 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8353 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8355 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8356 in directive -export.
8358 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8360 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8362 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8364 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8366 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8367 rs6000_memory_move_cost): Remove
8368 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8369 TARGET_MEMORY_MOVE_COST): Define.
8370 (rs6000_register_move_cost): Make static. Change arguments type from
8371 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8372 (rs6000_memory_move_cost): Make static. Change arguments type from
8373 'enum reg_class' to reg_class_t.
8375 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8378 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8379 lookup code into....
8380 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8382 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8383 * cfgloopanal.c (target_clobbered_regs): Define.
8384 (init_set_costs): Initialize target_clobbered_regs.
8385 (estimate_reg_pressure_cost): Add call_p argument. When true,
8386 adjust the number of available registers to exclude the
8387 call-clobbered registers.
8388 * cfgloop.h (target_clobbered_regs): Declare.
8389 (estimate_reg_pressure_cost): Adjust declaration.
8390 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8391 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8392 (determine_set_costs): Dump target_clobbered_regs.
8393 (loop_body_includes_call): New function.
8394 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8395 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8396 call_p flag through.
8397 (best_gain_for_invariant): Likewise.
8398 (find_invariants_to_move): Likewise.
8399 (move_single_loop_invariants): Likewise, using already-computed
8402 2010-07-10 Richard Guenther <rguenther@suse.de>
8403 Joern Rennecke <joern.rennecke@embecosm.com>
8406 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8407 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8408 unless they have DECL_IGNORED_P set.
8410 2010-07-10 Richard Guenther <rguenther@suse.de>
8413 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8415 (gimple_types_compatible_p): Similar to pointed-to
8416 types allow and merge a mix of complete and incomplete aggregate.
8417 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8418 (iterative_hash_gimple_type): Adjust for that.
8420 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8422 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8424 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8427 * config/darwin.c (output_objc_section_asm_op): Save and restore
8428 section when outputting ObjC section list.
8430 2010-07-09 Jan Hubicka <jh@suse.cz>
8432 * lto-streamer-out.c (produce_symtab): Do not write alias
8433 cgraph/varpool nodes.
8435 2010-07-09 Jan Hubicka <jh@suse.cz>
8437 * tree-inline.c (declare_return_variable): Fix ICE while
8438 inlining DECL_BY_VALUE function not in SSA form
8440 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8442 PR tree-optimization/44576
8443 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8444 New. Pull out from is_loop_prefetching_profitable to implement
8445 the trip count to ahead ratio heuristic.
8446 (mem_ref_count_reasonable_p): New. Pull out from
8447 is_loop_prefetching_profitable to implement the instruction to
8448 memory reference ratio heuristic. Also consider not reasonable if
8449 the memory reference count is above a threshold (to avoid
8450 explosive compilation time.
8451 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8452 is_loop_prefetching_profitable to implement the instruction to
8453 prefetch ratio heuristic.
8454 (is_loop_prefetching_profitable): Removed.
8455 (loop_prefetch_arrays): Distribute the cost analysis across the
8456 function to allow early exit of the prefetch analysis.
8457 is_loop_prefetching_profitable is splitted into three functions,
8458 with each one called as early as possible.
8459 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8460 number of memory references in a loop is considered too many.
8462 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8464 * reload.c (find_reloads): Don't clear badop if we have a winreg
8465 alternative, but not win, and the class only has fixed regs.
8466 * hard-reg-set.h (class_only_fixed_regs): Declare.
8467 * reginfo.c (class_only_fixed_regs): New array.
8468 (init_reg_sets_1): Initialize it.
8469 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8470 discourage alternatives using the stack pointer.
8472 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8474 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8476 * config/arm/arm.md (cbranchqi4): Fix array size.
8477 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8480 2010-07-09 Richard Guenther <rguenther@suse.de>
8482 * gimple.c (struct type_fixup_s): New struct and VEC type.
8483 (gimple_register_type_fixups): New static global.
8484 (gimple_queue_type_fixup): New function.
8485 (gimple_types_compatible_p): Queue type fixups instead of
8487 (gimple_register_type): Apply queued fixups for the
8488 canonical type. Empty the type fixup queue.
8490 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8492 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8493 * configure: Regenerate.
8496 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8497 Denys Vlasenko <dvlasenk@redhat.com>
8498 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8500 PR tree-optimization/28632
8501 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8502 (extract_range_from_binary_expr): Further optimize
8503 BIT_AND_EXPR and BIT_IOR_EXPR.
8505 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8507 * tree-if-conv.c (fold_or_predicates): New.
8508 (add_to_predicate_list): Call it.
8510 2010-07-09 Richard Guenther <rguenther@suse.de>
8513 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8514 if base is a pointer.
8515 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8517 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8520 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8521 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8522 builtin mask for load/store builtins.
8524 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8526 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8528 * configure: Regenerate.
8529 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8530 Remove TARGET_MACHO.
8532 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8534 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8536 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8538 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8540 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8542 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8544 * config/picochip/picochip.md (commsTestPort): Emit more
8545 efficient sequence for tstport instruction.
8547 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8549 * config/i386/i386.c (ix86_veclib_handler): Make static.
8551 2010-07-09 Richard Guenther <rguenther@suse.de>
8553 PR tree-optimization/44852
8554 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8555 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8557 (indirect_refs_may_alias_p): Likewise.
8558 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8560 2010-07-09 Richard Guenther <rguenther@suse.de>
8562 PR tree-optimization/44882
8563 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8565 (vectorizable_load): Likewise.
8567 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8570 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8571 All callers changed.
8572 Handle the case when we're called for the epilogue.
8573 (thumb_unexpanded_epilogue): Use it.
8574 (thumb1_expand_epilogue): Likewise.
8576 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8578 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8579 both ranges are range_int_cst_p with non-negative minimum,
8580 try harder to derive smaller range.
8582 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8584 * genrecog.c: Include diagnostic-core.h before toplev.h.
8585 * genoutput.c: Likewise.
8586 * genextract.c: Likewise.
8587 * genautomata.c: Likewise.
8588 * genemit.c: Likewise.
8589 * genpeep.c: Likewise.
8590 * genattrtab.c: Likewise.
8591 * genconditions.c: Likewise.
8592 * genpreds.c: Likewise.
8594 2010-07-08 Andi Kleen <ak@linux.intel.com>
8596 * lto-section-in.c (lto_section_name): Add missing comma.
8598 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8600 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8601 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8602 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8603 (ia64_override_options): Rename to...
8604 (ia64_option_override): ... this one. Make static.
8606 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8610 pointed-to type of the offset in a MEM_REF to compute the alignment.
8612 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8614 * final.c (final_scan_insn): Replace
8615 TARGET_UNWIND_INFO macro check by unwind_emit
8617 * targhooks.c (default_unwind_emit): Removed.
8618 * targhooks.h (default_unwind_emit): Likewise.
8619 * target.def (unwind_emit): Set default value to NULL.
8621 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8623 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8624 for NULL fntype argument and allow 64-bit targets.
8625 (ix86_asm_output_function_label): New function.
8626 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8627 (ix86_handle_fndecl_attribute): Likewise.
8628 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8629 * doc/doc/tm.texi: Regenerated.
8630 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8631 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8632 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8633 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8634 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8635 * config/elfos.h: Likewise.
8636 * config/i386/cygming.h: Likewise.
8637 * config/netbsd-aout.h: Likewise.
8638 * config/openbsd.h: Likewise.
8639 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8640 by ix86_asm_output_function_label function call.
8641 * varasm.c (assemble_start_function): Use
8642 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8644 2010-07-08 Jan Hubicka <jh@suse.cz>
8646 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8648 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8650 * ipa-cp.c (ipcp_estimate_growth): Use it.
8651 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8654 2010-07-08 Jan Hubicka <jh@suse.cz>
8656 * tree-inline.c (declare_return_variable): Allocate annotation for new
8659 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8661 PR tree-optimization/44710
8662 * tree-if-conv.c (parse_predicate): New.
8663 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8664 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8666 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8668 * common.opt (ftree-loop-if-convert): New flag.
8669 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8670 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8671 when flag_tree_loop_if_convert is set.
8673 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8675 * config/i386/i386.c: Use short syntax for function calls
8676 through function pointers.
8677 * config/i386/i386.md: Ditto.
8679 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8681 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8683 2010-07-08 Richard Guenther <rguenther@suse.de>
8685 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8686 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8688 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8690 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8691 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8692 (loc_list_from_tree): Likewise.
8693 (output_loc_operands): Handle outputting DW_OP_const[48]u
8694 with loc->dtprel set.
8695 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8697 2010-07-08 Jan Hubicka <jh@suse.cz>
8699 * ipa.c: Include pointer-set.h
8700 (cgraph_externally_visible_p): New attribute ALIASED;
8701 when in LTO, hidden symbols are local unless they are aliased.
8702 (function_and_variable_visibility): Compute aliased nodes;
8703 handle LTO and hidden symbol on functions and vars.
8704 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8705 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8707 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8709 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8710 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8711 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8712 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8713 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8714 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8715 (ix86_gen_probe_stack_range): Likewise.
8716 (override_options): Set them.
8717 (ix86_target_stack_probe): New function.
8718 (ix86_compute_frame_layout): Force use of push instructions to
8719 save registers if stack checking with probes is enabled.
8720 (get_scratch_register_on_entry): New function.
8721 (release_scratch_register_on_entry): Likewise.
8722 (ix86_adjust_stack_and_probe): Likewise.
8723 (output_adjust_stack_and_probe): Likewise.
8724 (ix86_emit_probe_stack_range): Likewise.
8725 (output_probe_stack_range): Likewise.
8726 (ix86_expand_prologue): Emit stack checking code if static built-in
8727 stack checking is enabled.
8728 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8729 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8730 (output_adjust_stack_and_probe): Likewise.
8731 (output_probe_stack_range): Likewise.
8732 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8733 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8735 (allocate_stack_worker_64): Likewise.
8736 (allocate_stack): Likewise.
8737 (adjust_stack_and_probe): New insn.
8738 (probe_stack_range): Likewise.
8740 2010-07-08 Richard Guenther <rguenther@suse.de>
8742 PR tree-optimization/44831
8743 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8744 a MEM_REF preserving TBAA info of the original dereference.
8745 Dereference the original pointer if the address is not invariant.
8746 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8747 at least one invariant address that we are going to dereference.
8749 2010-07-08 Richard Guenther <rguenther@suse.de>
8751 PR tree-optimization/44861
8752 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8753 information when building MEM_REFs.
8754 (vectorizable_load): Likewise.
8755 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8757 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8759 * config/sol2-c.c: Do not include diagnostic-core.h.
8761 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8764 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8765 with respect to current_function_decl. Pass decl of the function.
8766 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8767 * ipa-inline.c (compute_inline_parameters): Pass decl to
8768 estimated_stack_frame_size.
8770 2010-07-08 Richard Guenther <rguenther@suse.de>
8772 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8774 (valueize_refs): Call it.
8776 2010-07-08 Richard Guenther <rguenther@suse.de>
8778 PR rtl-optimization/44838
8779 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8780 SSA form do not use pointer equivalence.
8782 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8784 * dwarf2out.c (AT_linkage_name): Delete.
8785 (add_linkage_attr): New function.
8786 (add_linkage_name): Call it to emit the linkage attribute.
8787 (dwarf2out_finish): Likewise.
8788 (move_linkage_attr): Explicitly accept both attribute variants.
8790 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8792 * toplev.h: Do not include diagnostic-core.h.
8793 Include diagnostic-core.h in every file that includes toplev.h.
8794 * c-tree.h: Do not include toplev.h.
8795 * pretty-print.h: Update comment.
8796 * Makefile.in: Update dependencies.
8797 * alias.c: Include diagnostic-core.h in every file that includes
8799 * attribs.c: Likewise.
8800 * auto-inc-dec.c: Likewise.
8801 * bb-reorder.c: Likewise.
8802 * bt-load.c: Likewise.
8803 * caller-save.c: Likewise.
8804 * calls.c: Likewise.
8806 * cfganal.c: Likewise.
8807 * cfgbuild.c: Likewise.
8808 * cfgcleanup.c: Likewise.
8809 * cfghooks.c: Likewise.
8810 * cfgloop.c: Likewise.
8811 * combine.c: Likewise.
8812 * config/alpha/alpha.c: Likewise.
8813 * config/arc/arc.c: Likewise.
8814 * config/arm/arm.c: Likewise.
8815 * config/arm/pe.c: Likewise.
8816 * config/avr/avr.c: Likewise.
8817 * config/bfin/bfin.c: Likewise.
8818 * config/cris/cris.c: Likewise.
8819 * config/crx/crx.c: Likewise.
8820 * config/darwin-c.c: Likewise.
8821 * config/darwin.c: Likewise.
8822 * config/fr30/fr30.c: Likewise.
8823 * config/frv/frv.c: Likewise.
8824 * config/h8300/h8300.c: Likewise.
8825 * config/host-darwin.c: Likewise.
8826 * config/i386/i386.c: Likewise.
8827 * config/i386/netware.c: Likewise.
8828 * config/i386/nwld.c: Likewise.
8829 * config/i386/winnt-cxx.c: Likewise.
8830 * config/i386/winnt-stubs.c: Likewise.
8831 * config/i386/winnt.c: Likewise.
8832 * config/ia64/ia64-c.c: Likewise.
8833 * config/ia64/ia64.c: Likewise.
8834 * config/iq2000/iq2000.c: Likewise.
8835 * config/lm32/lm32.c: Likewise.
8836 * config/m32c/m32c-pragma.c: Likewise.
8837 * config/m32c/m32c.c: Likewise.
8838 * config/m32r/m32r.c: Likewise.
8839 * config/m68hc11/m68hc11.c: Likewise.
8840 * config/m68k/m68k.c: Likewise.
8841 * config/mcore/mcore.c: Likewise.
8842 * config/mep/mep-pragma.c: Likewise.
8843 * config/mep/mep.c: Likewise.
8844 * config/mmix/mmix.c: Likewise.
8845 * config/mn10300/mn10300.c: Likewise.
8846 * config/moxie/moxie.c: Likewise.
8847 * config/pa/pa.c: Likewise.
8848 * config/pdp11/pdp11.c: Likewise.
8849 * config/picochip/picochip.c: Likewise.
8850 * config/rs6000/rs6000-c.c: Likewise.
8851 * config/rs6000/rs6000.c: Likewise.
8852 * config/rx/rx.c: Likewise.
8853 * config/s390/s390.c: Likewise.
8854 * config/score/score.c: Likewise.
8855 * config/score/score3.c: Likewise.
8856 * config/score/score7.c: Likewise.
8857 * config/sh/sh.c: Likewise.
8858 * config/sh/symbian-base.c: Likewise.
8859 * config/sh/symbian-c.c: Likewise.
8860 * config/sh/symbian-cxx.c: Likewise.
8861 * config/sol2-c.c: Likewise.
8862 * config/sol2.c: Likewise.
8863 * config/sparc/sparc.c: Likewise.
8864 * config/spu/spu.c: Likewise.
8865 * config/stormy16/stormy16.c: Likewise.
8866 * config/v850/v850-c.c: Likewise.
8867 * config/v850/v850.c: Likewise.
8868 * config/vax/vax.c: Likewise.
8869 * config/vxworks.c: Likewise.
8870 * config/xtensa/xtensa.c: Likewise.
8871 * convert.c: Likewise.
8873 * cselib.c: Likewise.
8874 * dbgcnt.c: Likewise.
8875 * dbxout.c: Likewise.
8877 * dominance.c: Likewise.
8878 * emit-rtl.c: Likewise.
8879 * explow.c: Likewise.
8880 * expmed.c: Likewise.
8881 * fixed-value.c: Likewise.
8882 * fold-const.c: Likewise.
8883 * fwprop.c: Likewise.
8885 * ggc-common.c: Likewise.
8886 * ggc-page.c: Likewise.
8887 * ggc-zone.c: Likewise.
8888 * gimple-low.c: Likewise.
8889 * gimplify.c: Likewise.
8890 * graph.c: Likewise.
8891 * haifa-sched.c: Likewise.
8892 * ifcvt.c: Likewise.
8893 * implicit-zee.c: Likewise.
8894 * integrate.c: Likewise.
8895 * ira-build.c: Likewise.
8896 * ira-color.c: Likewise.
8897 * ira-conflicts.c: Likewise.
8898 * ira-costs.c: Likewise.
8899 * ira-lives.c: Likewise.
8901 * lists.c: Likewise.
8902 * loop-doloop.c: Likewise.
8903 * loop-iv.c: Likewise.
8904 * lto-opts.c: Likewise.
8905 * lto-symtab.c: Likewise.
8907 * modulo-sched.c: Likewise.
8908 * optabs.c: Likewise.
8909 * params.c: Likewise.
8910 * plugin.c: Likewise.
8911 * postreload-gcse.c: Likewise.
8912 * postreload.c: Likewise.
8913 * predict.c: Likewise.
8914 * profile.c: Likewise.
8916 * regcprop.c: Likewise.
8917 * reginfo.c: Likewise.
8918 * regmove.c: Likewise.
8919 * reorg.c: Likewise.
8920 * resource.c: Likewise.
8922 * rtlanal.c: Likewise.
8923 * sched-deps.c: Likewise.
8924 * sched-ebb.c: Likewise.
8925 * sched-rgn.c: Likewise.
8926 * sdbout.c: Likewise.
8927 * sel-sched-dump.c: Likewise.
8928 * sel-sched-ir.c: Likewise.
8929 * simplify-rtx.c: Likewise.
8931 * stor-layout.c: Likewise.
8932 * store-motion.c: Likewise.
8933 * targhooks.c: Likewise.
8934 * tree-cfg.c: Likewise.
8935 * tree-cfgcleanup.c: Likewise.
8936 * tree-dump.c: Likewise.
8937 * tree-eh.c: Likewise.
8938 * tree-inline.c: Likewise.
8939 * tree-nomudflap.c: Likewise.
8940 * tree-object-size.c: Likewise.
8941 * tree-optimize.c: Likewise.
8942 * tree-outof-ssa.c: Likewise.
8943 * tree-phinodes.c: Likewise.
8944 * tree-profile.c: Likewise.
8945 * tree-ssa-ccp.c: Likewise.
8946 * tree-ssa-coalesce.c: Likewise.
8947 * tree-ssa-live.c: Likewise.
8948 * tree-ssa-loop-niter.c: Likewise.
8949 * tree-ssa-loop-prefetch.c: Likewise.
8950 * tree-ssa-loop.c: Likewise.
8951 * tree-ssa-structalias.c: Likewise.
8952 * tree-ssa-uninit.c: Likewise.
8953 * tree-ssa.c: Likewise.
8954 * tree-vect-data-refs.c: Likewise.
8955 * tree-vect-loop-manip.c: Likewise.
8956 * tree-vect-loop.c: Likewise.
8957 * tree-vect-patterns.c: Likewise.
8958 * tree-vect-stmts.c: Likewise.
8959 * tree-vrp.c: Likewise.
8960 * varasm.c: Likewise.
8963 * xcoffout.c: Likewise.
8965 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8967 * gengtype.c (write_field_root): New function.
8968 (write_root): Use it.
8970 2010-07-07 Wei Guozhi <carrot@google.com>
8972 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8973 of lowest bits to lshift/compare): Add a missing line.
8975 2010-07-07 Wei Guozhi <carrot@google.com>
8977 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8978 of lowest bits to lshift/compare): New.
8980 2010-07-07 Tom Tromey <tromey@redhat.com>
8982 * doc/tm.texi: Update.
8983 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8985 * target.def (want_debug_pub_sections): New hook.
8986 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8987 * dwarf2out.c (add_pubname_string): Check
8988 targetm.want_debug_pub_sections.
8989 (add_pubname): Likewise.
8990 (add_pubtype): Likewise.
8992 2010-07-07 Jie Zhang <jie@codesourcery.com>
8994 * genautomata.c (output_automata_list_min_issue_delay_code):
8995 Correctly decompress min_issue_delay.
8997 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8999 PR rtl-optimization/44404
9000 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
9001 possible, use reg_overlap_mentioned_p instead.
9003 2010-07-07 Duncan Sands <baldrick@free.fr>
9006 * tree.c (build_function_type_skip_args): Copy the original type using
9007 build_distinct_type_copy rather than copy_node.
9009 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
9012 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
9014 (ix86_expand_prologue): Likewise.
9015 (ix86_handle_fndecl_attribute): Likewise.
9016 (ix86_asm_declare_function_name): Likewise.
9017 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9018 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9019 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
9020 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
9021 * doc/extend.texi: Likewise.
9023 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
9026 * config/i386/i386.md (rdrand<mode>): Changed to expand to
9027 retry if the carry flag isn't valid.
9028 (rdrand<mode>_1): New.
9030 2010-07-07 Richard Guenther <rguenther@suse.de>
9033 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
9034 for expanding the constant offset for MEM_REFs.
9036 2010-07-07 Richard Guenther <rguenther@suse.de>
9038 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
9039 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
9040 * gimple.h (is_gimple_operand): Remove.
9041 * gimple.c (is_gimple_operand): Likewise.
9042 (walk_gimple_op): Fix wi->val_only setting for calls.
9043 * tree-cfg.c (verify_gimple_call): Fix argument validation.
9044 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
9045 invalid gimple calls.
9047 2010-07-06 Jan Hubicka <jh@suse.cz>
9049 * lto-cgraph.c (output_cgraph): Add missing declaration.
9051 2010-07-06 Jan Hubicka <jh@suse.cz>
9053 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
9056 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
9058 * doc/gimple.texi (GIMPLE_DEBUG): Document.
9059 * doc/rtl.texi (Debug Information): New node.
9060 (NOTE_INSN_VAR_LOCATION): Document.
9061 (debug_insn): Likewise.
9062 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
9064 2010-07-07 Jan Hubicka <jh@suse.cz>
9066 With parts by Richard Guenther.
9069 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
9070 for functions passed by reference.
9071 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
9072 in memory when passed by reference.
9073 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
9075 * ipa-split.c (split_function): Cleanup way return value is passed;
9076 handle SSA DECL_BY_REFERENCE retvals.
9077 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
9078 DECL_BY_REFERENCE is set.
9079 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
9080 find_what_p_points_to): Handle RESULT_DECL.
9081 * tree-inline.c (declare_return_variable): Get new entry_block argument;
9082 when passing by reference ensure that RESULT_DECL is gimple_val.
9083 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
9084 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
9086 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
9088 PR rtl-optimization/44787
9089 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
9090 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
9092 2010-07-06 Jan Hubicka <jh@suse.cz>
9094 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
9095 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
9096 with body can prevail.
9097 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
9098 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
9099 * cgraph.c (cgraph_get_node_or_alias): New function.
9100 * cgraph.h (cgraph_get_node_or_alias): Declare.
9102 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
9104 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
9106 (ix86_expand_prologue): Likewise.
9107 (ix86_handle_fndecl_attribute): Likewise.
9108 (ix86_asm_declare_function_name): New function for
9109 ASM_DECLARE_FUNCTION_NAME.
9110 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
9111 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
9112 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
9113 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
9114 * doc/extend.texi: Adjust documentation about ms_hook_prologue
9117 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9119 * config/i386/i386.md (immediate_operand): New mode attribute.
9121 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
9122 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
9123 using P mode iterator.
9124 (pro_epilogue_adjust_stack_di_2): Rename from
9125 pro_epilogue_adjust_stack_rex64_2.
9127 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
9129 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9131 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
9132 through gen_mov_insv_1 function pointer.
9133 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
9134 gen_truncxf<mode>2 through gen_truncxf function pointer.
9135 (remainder<mode>3): Ditto.
9136 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
9137 (allocate_stack): Call gen_allocate_stack_worker_64 or
9138 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
9140 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
9143 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9145 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
9146 operand constraint instead of <r><i>m.
9148 2010-07-06 Richard Guenther <rguenther@suse.de>
9151 * convert.c (convert_to_integer): Watch out for overflowing
9154 2010-07-05 Jan Hubicka <jh@suse.cz>
9156 * lto-streamer.c (write_symbol_vec): Rename to ...
9157 (write_symbol) ... this one; write only symbol given and when
9158 present in cache. Sanity check that what is defined is present
9159 in cgraph/varpool with body/finalized decl.
9160 (write_symbols_of_kind): Remove.
9161 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
9162 pairs to produce symtab.
9163 (produce_asm_for_decls): Update call of produce_symtab; don't do so
9164 when doing WPA streaming.
9166 2010-07-05 Jan Hubicka <jh@suse.cz>
9168 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
9169 function is still available to fold into.
9171 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9173 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
9174 * function.h (struct_function): Change type of local_decls field
9176 (add_local_decl): New function.
9177 (FOR_EACH_LOCAL_DECL): New macro.
9178 * cfgexpand.c (init_vars_expansion): Adjust for new type of
9180 (estimated_stack_frame_size): Likewise.
9181 (expand_used_vars): Likewise.
9182 * cgraphbuild.c (build_cgraph_edges): Likewise.
9183 * function.c (instantiate_decls_1): Likewise.
9184 * ipa-struct-reorg.c (build_data_structure): Likewise.
9185 * ipa-type-escape.c (analyze_function): Likewise.
9186 * lto-streamer-in.c (input_function): Likewise.
9187 * lto-streamer-out.c (output_function): Likewise.
9188 * tree-ssa-live.c (remove_unused_locals): Likewise.
9189 * tree.c (free_lang_data_in_decl): Likewise.
9190 (find_decls_types_in_node): Likewise.
9191 * omp-low.c (remove_exit_barrier): Likewise.
9192 (expand_omp_taskreg): Likewise.
9193 (list2chain): Rename to...
9194 (vec2chain): ...this. Adjust.
9195 * cgraphunit.c (assemble_thunk): Call add_local_decl.
9196 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
9197 * gimple-low.c (record_vars_into): Likewise.
9198 * tree-inline.c (remap_decls): Likewise.
9199 (declare_return_variable): Likewise.
9200 (declare_inline_vars): Likewise.
9201 (copy_forbidden): Adjust for new type of cfun->local_decls.
9202 (add_local_variables): New function.
9203 (expand_call_inline): Call it.
9204 (tree_function_versioning): Likewise.
9206 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
9208 AVX Programming Reference (June, 2010)
9209 * config/i386/cpuid.h (bit_F16C): New.
9210 (bit_RDRND): Likewise.
9211 (bit_FSGSBASE): Likewise.
9213 * config/i386/i386-builtin-types.def: Add
9214 "DEF_FUNCTION_TYPE (UINT16)", function types for
9215 float16 <-> float conversions and
9216 "DEF_FUNCTION_TYPE (VOID, UINT64)".
9218 * config/i386/i386-c.c (ix86_target_macros_internal): Support
9219 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
9220 OPTION_MASK_ISA_F16C.
9222 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
9223 (OPTION_MASK_ISA_RDRND_SET): Likewise.
9224 (OPTION_MASK_ISA_F16C_SET): Likewise.
9225 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
9226 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
9227 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
9228 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
9229 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
9230 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
9231 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
9232 (override_options): Handle them.
9233 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
9234 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
9235 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
9236 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
9237 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
9238 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
9239 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
9240 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
9241 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
9242 (bdesc_args): Likewise.
9243 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
9244 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
9245 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
9246 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
9247 Handle non-memory store.
9249 * config/i386/i386.h (TARGET_FSGSBASE): New.
9250 (TARGET_RDRND): Likewise.
9251 (TARGET_F12C): Likewise.
9253 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
9254 (UNSPEC_VCVTPS2PH): Likewise.
9255 (UNSPECV_RDFSBASE): Likewise.
9256 (UNSPECV_RDGSBASE): Likewise.
9257 (UNSPECV_WRFSBASE): Likewise.
9258 (UNSPECV_WRGSBASE): Likewise.
9259 (UNSPECV_RDRAND): Likewise.
9260 (rdfsbase<mode>): Likewise.
9261 (rdgsbase<mode>): Likewise.
9262 (wrfsbase<mode>): Likewise.
9263 (wrgsbase<mode>): Likewise.
9264 (rdrand<mode>): Likewise.
9266 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
9268 * config/i386/immintrin.h (_rdrand_u16): New.
9269 (_rdrand_u32): Likewise.
9270 (_readfsbase_u32): Likewise.
9271 (_readfsbase_u64): Likewise.
9272 (_readgsbase_u32): Likewise.
9273 (_readgsbase_u64): Likewise.
9274 (_writefsbase_u32): Likewise.
9275 (_writefsbase_u64): Likewise.
9276 (_writegsbase_u32): Likewise.
9277 (_writegsbase_u64): Likewise.
9278 (_rdrand_u64): Likewise.
9279 (_cvtsh_ss): Likewise.
9280 (_mm_cvtph_ps): Likewise.
9281 (_mm256_cvtph_ps): Likewise.
9282 (_cvtss_sh): Likewise.
9283 (_mm_cvtps_ph): Likewise.
9284 (_mm256_cvtps_ph): Likewise.
9286 * config/i386/sse.md (vcvtph2ps): New.
9287 (*vcvtph2ps_load): Likewise.
9288 (vcvtph2ps256): Likewise.
9289 (vcvtps2ph): Likewise.
9290 (*vcvtps2ph): Likewise.
9291 (*vcvtps2ph_store): Likewise.
9292 (vcvtps2ph256): Likewise.
9294 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
9296 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
9298 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
9301 * genenums.c (main): Output include of insn-constants.h
9302 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
9304 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
9306 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9307 (override_options): Initialize it.
9308 (ix86_expand_prologue): Use it.
9310 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9312 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9314 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9316 * double-int.h (fit_double_type): Remove declaration.
9317 * double-int.c (fit_double_type): Remove function.
9318 * tree.h (int_fits_type_p): Adjust prototype.
9319 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9320 instead of fit_double_type.
9321 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9322 instead of fit_double_type and build_int_cst_wide.
9323 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9324 instead of fit_double_type and build_int_cst_wide.
9325 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9328 2010-07-05 Jan Hubicka <jh@suse.cz>
9330 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9332 * lto-cgraph.c (referenced_from_other_partition_p,
9333 reachable_from_other_partition_p): Use in_other_partition flags.
9334 (output_node, output_varpool_node): COMDAT nodes always have private
9335 copies and thus are never used from other partition.
9337 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9339 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9340 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9341 * config/ia64/ia64.c Include reload.h.
9342 (ia64_memory_move_cost): New function.
9343 (TARGET_MEMORY_MOVE_COST): Define.
9344 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9347 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9350 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9351 comments about cost model.
9352 (try_add_cand_for): Add second strategy for choosing initial set
9353 based on original IVs, controlled by ORIGINALP argument.
9354 (get_initial_solution): Add ORIGINALP argument.
9355 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9356 (find_optimal_iv_set): Try two different strategies for choosing
9357 the IV set, and return the one with lower cost.
9359 2010-07-05 Richard Guenther <rguenther@suse.de>
9361 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9363 2010-07-05 Richard Guenther <rguenther@suse.de>
9365 * tree.c (reference_alias_ptr_type): New function.
9366 * tree.h (reference_alias_ptr_type): Declare.
9367 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9368 allow non-TARGET_MEM_REF new refs.
9369 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9370 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9371 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9372 (create_mem_ref): Get alias pointer type. Adjust calls to
9374 (maybe_fold_tmr): Likewise.
9375 * tree-flow.h (create_mem_ref): Adjust prototype.
9377 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9380 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9381 *from_p is VAR_DECL.
9383 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9385 * tree.h (build_call_list): Remove.
9386 * tree.c (build_call_list): Remove.
9388 2010-07-05 Richard Guenther <rguenther@suse.de>
9390 * double-int.h (double_int_sub): Declare.
9391 * double-int.c (double_int_sub): New function.
9392 * dwarf2out.c (field_byte_offset): Use it.
9393 * fixed-value.c (do_fixed_add): Likewise.
9394 (do_fixed_multiply): Likewise.
9395 (do_fixed_divide): Likewise.
9396 * tree-predcom.c (add_ref_to_chain): Likewise.
9397 (determine_roots_comp): Likewise.
9398 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9400 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9402 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9405 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9407 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9408 * arm-modes.def (CC_NOTB): Don't define.
9409 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9410 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9411 (LTUGEU): New code_iterator.
9412 (cnb, optab): New corresponding code_attrs.
9413 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9414 to canonical form. Operands 1 and 2 are commutative. Parametrize
9416 (addsi3_carryin_shift_<optab>): Likewise.
9417 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9418 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9419 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9420 (subsi3_compare): Renamed from subsi3_compare0_c.
9421 Change CC_NOTB to CC.
9422 (arm_subsi3_insn): Allow constants for operand 0.
9423 (compare_scc peephole for eq case): New.
9424 (compare_scc splitters): Change CC_NOTB to CC.
9426 2010-07-05 Richard Guenther <rguenther@suse.de>
9428 * tree-ssa-loop-im.c (for_each_index): Do not handle
9430 (gen_lsm_tmp_name): Likewise.
9431 * tree-dump.c (dequeue_and_dump): Likewise.
9432 * tree-pretty-print.c (dump_generic_node): Likewise.
9433 (op_code_prio): Likewise.
9434 (op_symbol_code): Likewise.
9435 * tree.c (staticp): Likewise.
9436 (build1_stat): Likewise.
9437 * tree.h (INDIRECT_REF_P): Likewise.
9438 * fold-const.c (maybe_lvalue_p): Likewise.
9439 (operand_equal_p): Likewise.
9440 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9441 (ao_ref_init_from_vn_reference): Likewise.
9442 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9443 (find_interesting_uses_address): Likewise.
9444 * dwarf2out.c (loc_list_from_tree): Likewise.
9445 * gimplify.c (gimplify_expr): Likewise.
9446 * tree-eh.c (tree_could_trap_p): Likewise.
9447 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9448 * cfgexpand.c (expand_debug_expr): Likewise.
9449 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9450 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9451 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9452 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9453 * tree-ssa-operands.c (get_expr_operands): Likewise.
9454 * expr.c (safe_from_p): Likewise.
9455 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9456 * tree-vect-data-refs.c (vect_setup_realignment): Build
9457 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9458 * tree-vect-stmts.c (vectorizable_load): Likewise.
9459 * tree.def (ALIGN_INDIRECT_REF): Remove.
9461 2010-07-05 Richard Guenther <rguenther@suse.de>
9463 PR tree-optimization/44784
9464 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9466 (find_or_generate_expression): Fix SCCVN insertion check.
9468 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9470 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9471 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9472 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9475 2010-07-05 Ira Rosen <irar@il.ibm.com>
9477 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9478 statements that are not vectorized.
9479 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9482 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9485 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9487 2010-07-05 Richard Guenther <rguenther@suse.de>
9489 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9490 RESULT_DECLs properly.
9492 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9494 PR rtl-optimization/44695
9495 * config/i386/i386.md (extract_code): Removed.
9496 (<u>divmodqi4): Likewise.
9498 (udivmodqi4): Likewise.
9499 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9500 (udivmodhiqi3): Likewise.
9502 2010-07-04 Jan Hubicka <jh@suse.cz>
9504 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9506 2010-07-04 Jan Hubicka <jh@suse.cz>
9508 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9509 is not already initialized.
9511 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9513 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9514 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9515 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9516 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9517 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9518 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9519 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9520 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9521 (sync_new_nand_optab): Redefine as macros.
9522 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9524 (direct_optab_index): New enum.
9525 (direct_optab_d): New structure.
9526 (direct_optab): New typedef.
9527 (direct_optab_table): Declare.
9528 (direct_optab_handler, set_direct_optab_handler): New functions.
9529 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9530 (sync_lock_release_optab): New macros.
9531 * optabs.c (direct_optab_table): New variable.
9532 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9533 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9534 cmpstr_optab and cmpstrn_optab.
9535 (emit_conditional_move): Likewise for movcc_optab.
9536 (can_conditionally_move_p): Likewise for movcc_gen_code.
9537 (init_insn_codes): Clear direct_optab_table.
9538 (init_optabs): Don't initialize the new "direct optabs" here.
9539 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9541 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9542 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9543 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9544 (expand_sync_operation): Likewise other sync_*_optabs.
9545 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9546 to sync_compare_and_swap_optab.
9547 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9548 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9549 to the names of both.
9550 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9551 cmpstr_optab and cmpstrn_optab.
9552 (expand_builtin_lock_release): Likewise sync_lock_release.
9553 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9554 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9555 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9556 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9557 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9558 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9559 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9560 (sync_lock_test_and_set, sync_lock_release): Delete.
9561 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9562 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9563 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9565 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9566 the "optab" local variable. Use direct_optab_handler for optab and
9567 sync_compare_and_swap_optab.
9568 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9569 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9570 reload_in_optab and reload_out_optab.
9571 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9572 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9573 * config/pa/pa.c (pa_secondary_reload): Likewise.
9574 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9575 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9576 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9577 (VMSupportsCS8_builtin): Likewise.
9579 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9581 * optabs.h (optab_handlers): Change type of insn_code to int.
9582 (optab_handler, set_optab_handler, convert_optab_handler)
9583 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9585 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9586 (init_insn_codes): Zero both the above arrays.
9587 (init_optabs): Never call init_insn_codes first time around.
9589 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9591 * optabs.h (optab_handler, convert_optab_handler): Turn into
9592 inline functions that return an insn code.
9593 (set_optab_handler, set_convert_optab_handler): New functions.
9594 * builtins.c: Replace optab_handler(X)->insn_code with
9595 optab_handler or set_optab_handler thoughout. Likewise
9596 convert_optab_handler(X)->insn_code with convert_optab_handler
9597 and set_convert_optab_handler.
9598 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9599 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9600 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9601 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9602 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9603 config/spu/spu.c: Likewise.
9605 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9608 * config.gcc (sh*-*-*): Use regular expressions instead of
9609 the 'i' modifier for sed substitutions.
9611 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9613 * gimple.c (gimple_body): Comments added.
9615 2010-07-04 Richard Guenther <rguenther@suse.de>
9618 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9621 2010-07-04 Richard Guenther <rguenther@suse.de>
9623 PR tree-optimization/44479
9624 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9625 extra SSA name copy statements which preserves points-to
9627 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9628 Copy points-to information for all pointers. Properly handle
9630 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9632 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9635 2010-07-04 Richard Guenther <rguenther@suse.de>
9638 * tree-inline.c (initialize_inlined_parameters): Do not
9639 re-use pointer-map slot over remap_type call.
9641 2010-07-04 Richard Guenther <rguenther@suse.de>
9643 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9645 2010-07-04 Richard Guenther <rguenther@suse.de>
9647 PR tree-optimization/44656
9648 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9649 again after value-replacing in the defintions lhs.
9651 2010-07-04 Ira Rosen <irar@il.ibm.com>
9652 Revital Eres <eres@il.ibm.com>
9654 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9655 Document new arguments.
9656 * doc/tm.texi: Regenerate.
9657 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9658 Handle unaligned store.
9659 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9660 * target.def (builtin_vectorization_cost): Add new arguments.
9661 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9662 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9663 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9664 (vect_vfa_segment_size): Fix indentation.
9665 * tree-vectorizer.h (struct _vect_peel_info): New.
9666 (struct _vect_peel_extended_info): New.
9667 (struct _loop_vec_info): Add new field for peeling hash table and a
9668 macro for its access.
9669 (VECT_MAX_COST): Define.
9670 (vect_get_load_cost): Declare.
9671 (vect_get_store_cost, vect_get_known_peeling_cost,
9672 vect_get_single_scalar_iteraion_cost): Likewise.
9673 (vect_supportable_dr_alignment): Add new argument.
9674 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9676 (destroy_loop_vec_info): Free peeling hash table.
9677 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9678 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9679 vect_analyze_slp. Fix indentation.
9680 (vect_get_single_scalar_iteraion_cost): New function.
9681 (vect_get_known_peeling_cost): Likewise.
9682 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9683 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9684 statement. Move outside cost calculation inside unknown peeling case.
9685 Call vect_get_known_peeling_cost for known amount of peeling.
9686 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9687 reference to the print message of forced alignment.
9688 (vect_verify_datarefs_alignment): Update call to
9689 vect_supportable_dr_alignment.
9690 (vect_get_data_access_cost): New function.
9691 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9692 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9693 vect_peeling_hash_choose_best_peeling): Likewise.
9694 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9695 to store all the accesses in the loop and find best possible access to
9696 align using peeling for known alignment case. For unknown alignment
9697 check if stores are preferred or if peeling is worthy.
9698 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9699 (vect_supportable_dr_alignment): Add new argument and check aligned
9700 accesses according to it.
9701 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9702 (cost_for_stmt): Call vect_get_stmt_cost.
9703 (vect_model_simple_cost): Likewise.
9704 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9705 vect_get_store_cost to calculate the cost of the statement.
9706 (vect_get_store_cost): New function.
9707 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9708 vect_get_load_cost to calculate the cost of the statement.
9709 (vect_get_load_cost): New function.
9710 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9711 (vectorizable_load): Likewise.
9712 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9713 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9714 arguments. Handle unaligned store.
9715 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9716 (rs6000_builtin_support_vector_misalignment): Return true for word and
9717 double word alignments for VSX.
9718 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9719 vect_supportable_dr_alignment and builtin_vectorization_cost.
9721 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9724 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9725 (prefetch_nocc_operand): Likewise.
9726 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9727 (prefetch_20): New insn.
9728 (prefetch_cc): Remove.
9729 (prefetch_nocc): Likewise.
9731 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9733 * expr.c (vector_mode_valid_p): Move to c-common.c.
9734 * expr.h (vector_mode_valid_p): Do not declare here.
9735 * system.h: Poison GCC_EXPR_H in front-ends.
9736 * Makefile.in: Update dependencies.
9738 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9741 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9743 2010-07-03 Jan Hubicka <jh@suse.cz>
9745 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9746 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9747 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9748 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9751 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9753 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9754 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9755 TV_IPA_LTO_DECL_OUT): New.
9756 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9758 2010-07-03 Jan Hubicka <jh@suse.cz>
9760 * ipa-inline.c (update_edge_key): Break out from ...
9761 update_callers_keys): ... here;
9762 (update_callee_keys): Update only the edges from caller to callee.
9763 (update_all_calle_keys): Do what update_calle_keys did.
9764 (decide_inlining_of_small_functions): Avoid recomputing of all
9765 callees when badness increase.
9767 2010-07-03 Jie Zhang <jie@codesourcery.com>
9769 * config/arm/arm.c (arm_attr_length_move_neon): New.
9770 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9771 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9772 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9773 to compute length attribute.
9775 2010-07-03 Jie Zhang <jie@codesourcery.com>
9777 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9778 as predicate for operand 1 and remove its constraint.
9779 * config/arm/predicates.md (vfp_register_operand): New.
9780 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9781 (*push_fp_multi): Likewise.
9783 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9785 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9787 2010-07-03 Jan Hubicka <jh@suse.cz>
9789 * config/i386/i386.c (override_options): Revert accidental commit.
9791 2010-07-02 Le-Chun Wu <lcwu@google.com>
9794 * doc/invoke.texi: Update documentation of -Wshadow.
9796 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9797 Julian Brown <julian@codesourcery.com>
9798 Sandra Loosemore <sandra@codesourcery.com>
9800 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9801 comparisons. Adjust to take both operands.
9802 (arm_select_cc_mode): Handle DImode comparisons.
9803 (arm_gen_compare_reg): Generate a scratch register for DImode
9804 comparisons which require one. Use xor for Thumb equality checks.
9805 (arm_const_double_by_immediates): New.
9806 (arm_print_operand): Allow 'Q' and 'R' for constants.
9807 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9808 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9809 arm_canonicalize_comparison.
9810 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9811 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9813 (arm_const_double_by_immediates): Declare.
9814 * config/arm/constraints.md (Di): New constraint.
9815 * config/arm/predicates.md (arm_immediate_di_operand)
9816 (arm_di_operand, cmpdi_operand): New.
9817 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9818 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9819 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9820 (cstoredi4): Handle non-Cirrus also.
9822 2010-07-02 Julian Brown <julian@codesourcery.com>
9823 Sandra Loosemore <sandra@codesourcery.com>
9826 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9827 (smax<mode>3): Disable for NEON float modes when
9828 flag_unsafe_math_optimizations is false.
9829 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9831 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9832 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9833 for NEON float modes when flag_unsafe_math_optimizations is false.
9834 (quad_halves_<code>v4sf): Only enable if
9835 flag_unsafe_math_optimizations is true.
9836 * doc/invoke.texi (ARM Options): Add note about floating point
9837 vectorization requiring -funsafe-math-optimizations.
9839 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9840 Julian Brown <julian@codesourcery.com>
9842 * config/arm/neon.md (UNSPEC_VABA): Delete.
9843 (UNSPEC_VABAL): Delete.
9844 (UNSPEC_VABS): Delete.
9845 (UNSPEC_VMUL_N): Delete.
9848 (mul<mode>3add<mode>_neon): Make the pattern named.
9849 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9850 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9852 (neon_vadd<mode>_unspec): ...to this.
9853 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9854 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9855 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9856 (neon_vaba<mode>): Rewrite in terms of vabd.
9857 (neon_vabal<mode>): Rewrite in terms of vabdl.
9858 (neon_vabs<mode>): Rewrite without unspec.
9859 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9860 (*arm_subdi3): Likewise.
9861 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9862 No_op attribute to disable assembly output checks.
9863 * config/arm/arm_neon.h: Regenerated.
9864 * doc/arm-neon-intrinsics.texi: Regenerated.
9866 2010-07-02 Jan Hubicka <jh@suse.cz>
9868 * ipa-split.c (split_function): For aggregate values, set the return
9869 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9870 *<retval> = fncall.part ().
9871 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9873 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9875 * config/arm/neon.md (UNSPEC_VAND): Delete.
9876 (UNSPEC_VBIC): Delete.
9877 (UNSPEC_VCLZ): Delete.
9878 (UNSPEC_VCNT): Delete.
9879 (UNSPEC_VEOR): Delete.
9880 (UNSPEC_VORN): Delete.
9881 (UNSPEC_VORR): Delete.
9882 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9884 (anddi3_neon): Likewise.
9885 (orndi3_neon): Likewise.
9886 (bicdi3_neon): Likewise.
9887 (xordi3_neon): Likewise.
9888 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9889 rid of unspec and handle unused operand.
9890 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9891 * config/arm/predicates.md (imm_for_neon_logic_operand):
9892 Require TARGET_NEON.
9893 (imm_for_neon_inv_logic_operand): Likewise.
9894 * config/arm/arm.md (define_split for logical_binary_operator):
9895 Disable for NEON registers.
9896 (anddi3): Add new define_expand, and rename the insn. Disable
9897 this insn for NEON, where anddi3_neon now applies.
9898 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9899 (iordi3): As for anddi3.
9901 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9902 as No_op to disable testing for exact instruction match.
9907 * config/arm/arm_neon.h: Regenerated.
9908 * doc/arm-neon-intrinsics.texi: Regenerated.
9910 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9912 * expr.h (emit_stack_probe): Declare.
9913 * explow.c (emit_stack_probe): Make global.
9914 (anti_adjust_stack_and_probe): Fix comments.
9915 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9916 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9917 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9918 * config/sparc/sparc.c: Include except.h.
9919 (sparc_emit_probe_stack_range): New function.
9920 (output_probe_stack_range): Likewise.
9921 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9922 built-in stack checking is enabled.
9923 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9924 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9925 (probe_stack_range): New insn.
9927 2010-07-02 Richard Guenther <rguenther@suse.de>
9930 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9931 for argument alignment.
9933 2010-07-02 Jan Hubicka <jh@suse.cz>
9935 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9936 walk backwards from entry_bb to check only those basic block of header
9937 that might lead to execution of split part.
9938 (consider_split) ... here.
9939 (find_return_bb): Allow assignment in return BB.
9941 (split_function): Fix name of cloned function; take care of updating
9942 return value in return_bb containing move.
9944 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9947 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9950 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9952 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9953 (is_set_with_extension_DI): Delete.
9954 (struct zero_extend_info): New structure.
9955 (add_removable_zero_extend): New function.
9956 (find_removable_zero_extends): Use note_stores to find SETs.
9957 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9959 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9961 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9962 is_miss_rate_acceptable. Pull total_positions computation
9963 out of the loops. Early return if miss_positions exceeds
9964 the acceptable threshold.
9965 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9966 is_miss_rate_acceptable after renaming of compute_miss_rate.
9968 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9971 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9972 of 1000) for miss rate if the address diference is greater than or
9973 equal to the cache line size (the two reference will never hit the
9976 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9979 * config/arm/arm-modes.def (CC_NOTB): New mode.
9980 * config/arm/arm.c (get_arm_condition_code): Handle it.
9981 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9982 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9983 (compare_scc): Now a define_and_split. Add a number of extra
9984 splitters before it.
9987 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9989 (arm_rtx_costs_1): Likewise.
9990 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9991 * config/arm/arm.md (is_arch6): New attribute.
9992 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9993 extendqisi2): Tighten the code somewhat, avoiding invalid
9994 RTL to occur in the expander patterns.
9995 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9996 (thumb1_zero_extendhisi2_v6): Delete.
9997 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9998 (thumb1_extendhisi2_v6): Delete.
9999 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
10000 (thumb1_extendqisi2_v6): Delete.
10001 (zero_extendhisi2 for register input splitter): New.
10002 (zero_extendqisi2 for register input splitter): New.
10003 (thumb1_extendhisi2 for register input splitter): New.
10004 (extendhisi2 for register input splitter): New.
10005 (extendqisi2 for register input splitter): New.
10006 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
10007 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
10008 and add support for a register alternative requiring a split.
10009 (thumb1_zero_extendqisi2): Likewise.
10010 (arm_zero_extendqisi2): Likewise.
10011 (arm_extendhisi2): Likewise.
10012 (arm_extendqisi2): Likewise.
10014 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10016 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
10017 instead of an unspec.
10018 (neon_expand_vector_init): Likewise.
10019 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
10020 (UNSPEC_VDUP_LANE): Delete.
10021 (UNSPEC VDUP_N): Delete.
10022 (UNSPEC_VGET_HIGH): Delete.
10023 (UNSPEC_VGET_LANE): Delete.
10024 (UNSPEC_VGET_LOW): Delete.
10025 (UNSPEC_VMVN): Delete.
10026 (UNSPEC_VSET_LANE): Delete.
10027 (V_double_vector_mode): New.
10028 (vec_set<mode>_internal): Make code emitted match that for the
10029 corresponding intrinsics.
10030 (vec_setv2di_internal): Likewise.
10031 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
10032 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
10033 (neon_vset_lane<mode>): Combine double and quad patterns and
10034 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
10035 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
10036 (neon_vdup_n<mode>): Rewrite RTL without unspec.
10037 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
10038 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
10039 with neon_vdup_lanev2di, adjusting the pattern from the latter
10040 to be predicable for consistency.
10041 (neon_vdup_lane<mode>_internal): New.
10042 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
10043 to avoid using an unspec.
10044 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
10045 (neon_vdup_lanev2di): Turn into a define_expand.
10046 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
10047 (neon_vget_high<mode>): Replace with....
10048 (neon_vget_highv16qi): New pattern using canonical RTL.
10049 (neon_vget_highv8hi): Likewise.
10050 (neon_vget_highv4si): Likewise.
10051 (neon_vget_highv4sf): Likewise.
10052 (neon_vget_highv2di): Likewise.
10053 (neon_vget_low<mode>): Replace with....
10054 (neon_vget_lowv16qi): New pattern using canonical RTL.
10055 (neon_vget_lowv8hi): Likewise.
10056 (neon_vget_lowv4si): Likewise.
10057 (neon_vget_lowv4sf): Likewise.
10058 (neon_vget_lowv2di): Likewise.
10060 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
10061 test for this emitting vmov.
10062 (Vset_lane): Likewise.
10063 (Vdup_n): Likewise.
10064 (Vmov_n): Likewise.
10066 * doc/arm-neon-intrinsics.texi: Regenerated.
10068 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10070 * config/arm/neon.md (vec_extractv2di): Correct error in register
10071 numbering to reconcile with neon_vget_lanev2di.
10073 2010-07-02 Richard Guenther <rguenther@suse.de>
10075 * tree-ssa-structalias.c (pt_solution_set_var): New function.
10076 * tree-ssa-alias.h (pt_solution_set_var): Declare.
10077 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
10078 points-to information.
10080 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
10082 * config/s390/s390.c (override_options): Adopt prefetching
10083 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
10085 2010-07-02 Jan Hubicka <jh@suse.cz>
10087 * df-problems.c (df_kill_notes): Do not collect dead notes.
10088 (df_set_note): Just call add_reg_note.
10089 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
10090 df_create_unused_note): Do not deal with lists of old notes.
10091 (df_note_bb_compute): Likewise.
10093 2010-07-02 Richard Guenther <rguenther@suse.de>
10095 * tree-ssa-structalias.c (find_func_aliases): Handle
10096 pointer alignment via BIT_AND_EXPR.
10097 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
10099 2010-07-02 Richard Guenther <rguenther@suse.de>
10101 * tree-data-ref.c (initialize_data_dependence_relation): Handle
10102 mismatching number of dimensions properly.
10104 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10107 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
10108 (lo_sum (high ...) ...) patterns generated by earlier passes.
10110 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10112 * doc/install.texi (Prerequisites): Document Perl requirement on
10114 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
10116 2010-07-02 Richard Guenther <rguenther@suse.de>
10118 PR middle-end/44777
10119 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
10121 2010-07-02 Jan Hubicka <jh@suse.cz>
10123 PR middle-end/44706
10124 * predict.c (predict_paths_for_bb): Handle case when control dependence
10125 BB has only abnormal edges.
10127 2010-07-02 Richard Guenther <rguenther@suse.de>
10129 PR tree-optimization/44748
10130 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
10131 the embedded conversion in MEM_REFs.
10133 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
10135 * reload.c: Include toplev.h.
10136 * recog.c: Likewise.
10137 * Makefile.in: Adjust dependencies.
10139 2010-07-01 Jakub Jelinek <jakub@redhat.com>
10142 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
10143 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
10145 2010-07-01 Richard Guenther <rguenther@suse.de>
10147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
10150 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
10153 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
10154 Fix argument types.
10156 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
10159 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10160 Make sure operand 0 dies.
10162 2010-07-01 Richard Guenther <rguenther@suse.de>
10164 PR middle-end/42834
10165 PR middle-end/44468
10166 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
10167 * doc/generic.texi (References to storage): Document MEM_REF.
10168 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
10169 (print_call_name): Likewise.
10170 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
10171 (build_simple_mem_ref_loc): New function.
10172 (mem_ref_offset): Likewise.
10173 * tree.h (build_simple_mem_ref_loc): Declare.
10174 (build_simple_mem_ref): Define.
10175 (mem_ref_offset): Declare.
10176 * fold-const.c: Include tree-flow.h.
10177 (operand_equal_p): Handle MEM_REF.
10178 (build_fold_addr_expr_with_type_loc): Likewise.
10179 (fold_comparison): Likewise.
10180 (fold_unary_loc): Fold
10181 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
10182 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
10183 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
10184 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
10185 (ptr_deref_may_alias_ref_p_1): Likewise.
10186 (ao_ref_base_alias_set): Properly differentiate base object for
10188 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
10189 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
10190 (indirect_refs_may_alias_p): Likewise.
10191 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
10193 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
10194 (call_may_clobber_ref_p_1): Likewise.
10195 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
10196 * expr.c (expand_assignment): Handle MEM_REF.
10197 (store_expr): Handle MEM_REFs from STRING_CSTs.
10198 (store_field): If expanding a MEM_REF of a non-addressable
10199 decl use bitfield operations.
10200 (get_inner_reference): Handle MEM_REF.
10201 (expand_expr_addr_expr_1): Likewise.
10202 (expand_expr_real_1): Likewise.
10203 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
10204 * alias.c (ao_ref_from_mem): Handle MEM_REF.
10205 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
10206 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
10207 (dr_analyze_indices): Likewise.
10208 (dr_analyze_alias): Likewise.
10209 (object_address_invariant_in_loop_p): Likewise.
10210 * gimplify.c (mark_addressable): Handle MEM_REF.
10211 (gimplify_cond_expr): Build MEM_REFs.
10212 (gimplify_modify_expr_to_memcpy): Likewise.
10213 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
10214 (gimple_fold_indirect_ref): Adjust.
10215 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
10216 * tree.def (MEM_REF): New tree code.
10217 * tree-dfa.c: Include toplev.h.
10218 (get_ref_base_and_extent): Handle MEM_REF.
10219 (get_addr_base_and_unit_offset): New function.
10220 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
10221 * gimple-fold.c (may_propagate_address_into_dereference): Handle
10223 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
10224 accesses if the array has just one dimension. Remove always true
10225 parameter. Do not require type compatibility here.
10226 (maybe_fold_offset_to_component_ref): Remove.
10227 (maybe_fold_stmt_indirect): Remove.
10228 (maybe_fold_reference): Remove INDIRECT_REF handling.
10229 Fold back to non-MEM_REF.
10230 (maybe_fold_offset_to_address): Simplify. Deal with type
10232 (maybe_fold_reference): Likewise.
10233 (maybe_fold_stmt_addition): Likewise. Also handle
10234 &ARRAY + I in addition to &ARRAY[0] + I.
10235 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
10236 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
10237 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
10238 * tree-ssa.c (useless_type_conversion_p): Make most pointer
10239 conversions useless.
10240 (warn_uninitialized_var): Handle MEM_REF.
10241 (maybe_rewrite_mem_ref_base): New function.
10242 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
10244 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
10245 INDIRECT_REF handling.
10246 (copy_tree_body_r): Handle MEM_REF.
10247 * gimple.c (is_gimple_addressable): Adjust.
10248 (is_gimple_address): Likewise.
10249 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
10250 invariant base are invariant.
10251 (is_gimple_min_lval): Adjust.
10252 (is_gimple_mem_ref_addr): New function.
10253 (get_base_address): Handle MEM_REF.
10254 (count_ptr_derefs): Likewise.
10255 (get_base_loadstore): Likewise.
10256 * gimple.h (is_gimple_mem_ref_addr): Declare.
10257 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
10258 * tree-cfg.c (verify_address): New function, split out from ...
10259 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
10260 the address operand of MEM_REFs. Verify MEM_REFs. Reject
10262 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
10263 INDIRECT_REF. Allow conversions.
10264 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
10265 a register does not change its size.
10266 (verify_types_in_gimple_reference): Verify MEM_REF.
10267 (verify_gimple_assign_single): Disallow INDIRECT_REF.
10269 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
10271 (mark_address_taken): Handle MEM_REF.
10272 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
10273 (get_asm_expr_operands): Pass opf_not_non_addressable.
10274 (get_expr_operands): Handle opf_[not_]non_addressable.
10275 Handle MEM_REF. Remove INDIRECT_REF handling.
10276 * tree-vrp.c (check_array_ref): Handle MEM_REF.
10277 (search_for_addr_array): Likewise.
10278 (check_array_bounds): Likewise.
10279 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
10280 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
10281 (ref_always_accessed_p): Likewise.
10282 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
10283 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
10285 * cgraphbuild.c (mark_load): Properly check for NULL result
10286 from get_base_address.
10287 (mark_store): Likewise.
10288 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
10289 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
10290 handling for MEM_REF.
10291 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
10292 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
10293 * builtins.c (stabilize_va_list_loc): Use the function ABI
10294 valist type if we couldn't canonicalize the argument type.
10295 Always dereference with the canonical va-list type.
10296 (maybe_emit_free_warning): Handle MEM_REF.
10297 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
10299 * builtins.c (fold_builtin_memory_op): Use ref-all types
10300 for all memcpy foldings.
10301 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
10302 (build_outer_var_ref): Likewise.
10303 (scan_omp_1_op): Likewise.
10304 (lower_rec_input_clauses): Likewise.
10305 (lower_lastprivate_clauses): Likewise.
10306 (lower_reduction_clauses): Likewise.
10307 (lower_copyprivate_clauses): Likewise.
10308 (expand_omp_atomic_pipeline): Likewise.
10309 (expand_omp_atomic_mutex): Likewise.
10310 (create_task_copyfn): Likewise.
10311 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10312 Remove old union trick. Initialize constant offsets.
10313 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10314 INDIRECT_REF. Init base_alias_set properly.
10315 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10316 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10317 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10319 (may_insert): Remove.
10320 (visit_reference_op_load): Do not test may_insert.
10321 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10322 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10323 a field to store the constant offset this op applies.
10324 (run_scc_vn): Adjust prototype.
10325 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10326 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10327 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10328 bother about volatile qualifiers on pointers.
10329 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10330 * tree-ssa-loop-ivopts.c
10331 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10332 (strip_offset_1): Likewise.
10333 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10335 (get_computation_cost_at): Likewise.
10336 * ipa-pure-const.c (check_op): Handle MEM_REF.
10337 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10338 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10340 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10341 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10342 (eliminate_local_variables_1): Likewise.
10343 (create_call_for_reduction_1): Likewise.
10344 (create_loads_for_reductions): Likewise.
10345 (create_loads_and_stores_for_name): Likewise.
10346 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10347 (ssa_accessed_in_tree): Handle MEM_REF.
10348 (ssa_accessed_in_assign_rhs): Likewise.
10349 (update_type_size): Likewise.
10350 (analyze_accesses_for_call_stmt): Likewise.
10351 (analyze_accesses_for_assign_stmt): Likewise.
10352 (transform_access_sites): Likewise.
10353 (transform_allocation_sites): Likewise.
10354 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10355 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10356 not handle INDIRECT_REF.
10357 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10358 (cond_store_replacement): Likewise.
10359 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10360 MEM_REF, no not handle INDIRECT_REFs.
10361 (insert_into_preds_of_block): Properly initialize avail.
10362 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10363 for ARRAY_REFs. Properly handle reference lookups that
10364 require a bit re-interpretation.
10365 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10366 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10367 (build_ref_for_offset_1): Remove.
10368 (build_ref_for_offset): Build MEM_REFs.
10369 (gate_intra_sra): Disable for now.
10370 (sra_ipa_modify_expr): Handle MEM_REF.
10371 (ipa_early_sra_gate): Disable for now.
10372 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10374 (disqualify_base_of_expr): Likewise.
10375 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10377 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10378 Use mem_ref_offset. Remove bogus folding.
10379 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10380 (make_fancy_name_1): Add support for MEM_REF.
10381 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10382 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10383 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10384 (compute_complex_ancestor_jump_func): Likewise.
10385 (ipa_analyze_virtual_call_uses): Likewise.
10386 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10387 INDIRECT_REF folding with more generalized MEM_REF folding.
10388 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10389 (forward_propagate_addr_into_variable_array_index): Also handle
10390 &ARRAY + I in addition to &ARRAY[0] + I.
10391 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10392 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10393 creates assignments with overlap.
10394 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10395 (get_frame_field): Likewise.
10396 (get_nonlocal_debug_decl): Likewise.
10397 (convert_nonlocal_reference_op): Likewise.
10398 (struct nesting_info): Add mem_refs pointer-set.
10399 (create_nesting_tree): Allocate it.
10400 (convert_local_reference_op): Insert to be folded mem-refs.
10401 (fold_mem_refs): New function.
10402 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10403 (free_nesting_tree): Free the pointer-set.
10404 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10405 (vectorizable_load): Likewise.
10406 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10407 (propagate_with_phi): Likewise.
10408 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10409 instead of INDIRECT_REFs.
10410 (compute_object_offset): Handle MEM_REF.
10411 (plus_stmt_object_size): Handle MEM_REF.
10412 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10414 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10415 (symbol_marked_for_renaming): Likewise.
10416 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10417 (fold-const.o): Add $(TREE_FLOW_H).
10418 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10419 (find_func_clobbers): Likewise.
10420 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10421 (decompose_access): Likewise.
10422 (replace_field_acc): Likewise.
10423 (replace_field_access_stmt): Likewise.
10424 (insert_new_var_in_stmt): Likewise.
10425 (get_stmt_accesses): Likewise.
10426 (reorg_structs_drive): Disable.
10427 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10428 (ix86_canonical_va_list_type): Likewise.
10430 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10433 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10434 * target.def (struct gcc_target): Replace enum reg_class with
10435 reg_class_t in hook argument / return types.
10436 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10437 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10438 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10439 * targhooks.h (default_branch_target_register_class): Likewise.
10440 (default_ira_cover_classes, default_secondary_reload): Likewise.
10441 (default_memory_move_cost, default_register_move_cost): Likewise.
10442 * targhooks.c (default_branch_target_register_class): Likewise.
10443 (default_ira_cover_classes, default_secondary_reload): Likewise.
10444 (default_memory_move_cost, default_register_move_cost): Likewise.
10445 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10446 * bt-load.c (branch_target_load_optimize): Likewise.
10447 * ira.c (setup_cover_and_important_classes): Likewise.
10448 * ira-costs.c (copy_cost): Likewise.
10449 * reload1.c (emit_input_reload_insns): Likewise.
10450 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10451 * config/frv/frv.c (frv_secondary_reload): Likewise.
10452 * config/s390/s390.c (s390_secondary_reload): Likewise.
10453 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10454 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10455 (ix86_register_move_cost): Likewise.
10456 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10457 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10458 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10459 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10460 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10461 (rs6000_ira_cover_classes): Likewise.
10462 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10463 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10465 * config/pa/pa.c (pa_secondary_reload): Likewise.
10466 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10467 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10468 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10469 * doc/tm.texi: Regenerate.
10471 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10473 PR bootstrrap/44726
10474 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10476 (build_alias_set_optimal_p): Likewise.
10477 (build_base_obj_set_for_drs): Likewise.
10479 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10481 * target.def: Remove comment about licensing problems of function
10484 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10485 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10486 * doc/tm.texi: Regenerate.
10488 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10489 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10491 * target.def (enum_va_list_p): Use DEFHOOK.
10492 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10493 Rename ptype to ptree.
10494 * doc/tm.texi: Regenerate.
10496 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10497 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10498 * doc/tm.texi: Regenerate.
10500 * target.def (memory_move_cost): Use DEFHOOK.
10501 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10502 Rename regclass AKA class to rclass.
10503 * doc/tm.texi: Regenerate.
10505 * target.def (pragma_parse): Use DEFHOOK.
10506 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10507 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10508 * doc/tm.texi: Regenerate.
10510 * target.def (pass_by_reference): Use DEFHOOK.
10511 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10512 * doc/tm.texi: Regenerate.
10514 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10516 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10517 * doc/tm.texi: Regenerate.
10519 * target.def (return_pops_args): Use DEFHOOK.
10520 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10521 Rename stack-size to size.
10522 * doc/tm.texi: Regenerate.
10524 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10525 last-sched_cycle to last_clock, cur_cycle to clock.
10526 * doc/tm.texi.in: Use @hook.
10527 * doc/tm.texi: Regenerate.
10529 * target.def (print_operand, print_operand_address): Update comment.
10530 (print_operand_punct_valid_p): Likewise.
10532 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10534 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10536 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10537 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10538 * rtl-error.h: New.
10539 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10540 * rtl-error.c: Likewise.
10541 * reload.c: Likewise.
10542 * recog.c: Likewise.
10543 * sel-sched.c: Likewise.
10544 * function.c: Likewise.
10545 * reg-stack.c: Likewise.
10546 * cfgrtl.c: Likewise.
10547 * reload1.c: Likewise.
10548 * final.c: Include rtl-error.
10549 * Makefile.in: Adjust dependencies.
10551 2010-06-30 Jan Hubicka <jh@suse.cz>
10553 PR middle-end/PR44706
10554 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10555 to return the value.
10557 2010-06-30 Michael Matz <matz@suse.de>
10560 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10561 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10562 a gimple reg, attach the original VDEF to the last store in the
10565 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10568 * config/darwin.c (darwin_override_options): Use renamed
10569 targetm.asm_out.emit_unwind_label.
10571 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10573 PR tree-optimization/39799
10574 * tree-inline.c (remap_ssa_name): Initialize variable only if
10575 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10577 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10579 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10581 2010-06-30 Richard Guenther <rguenther@suse.de>
10584 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10585 against oscillation with reverse peephole2.
10587 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10590 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10593 2010-06-30 Nick Clifton <nickc@redhat.com>
10595 * config/rx/rx-modes.def: New file.
10596 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10597 (CC_REGNUM): Define.
10598 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10600 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10601 (SELECT_CC_MODE): Define.
10602 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10603 (reg:CC CC_REG) instead of (cc0).
10604 (attr "cc"): Delete.
10605 (cbranchsi4): Do not split compare and branch here. Instead move
10607 (cbranchsi4_<code>): ... here. New patterns.
10608 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10609 to emit the compare instruction.
10610 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10612 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10613 FIRST_PSEUDO_REGNUM.
10614 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10615 (rx_notice_update_cc): Delete.
10616 (rx_cc_modes_compatible): New function.
10617 (flags_needed_for_conditional): New function.
10618 (flags_from_mode): New function.
10619 (rx_compare_redundant): New function - scans backwards through
10620 insn list to find out if condition flags are already set correctly.
10621 (TARGET_CC_MODES_COMPATIBLE): Define.
10622 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10624 * config/rx/rx.h (BRANCH_COST): Define.
10625 (REGISTER_MOVE_COST): Define.
10626 * config/rx/predicates (rx_source_operand): Allow all constant types.
10627 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10628 (tstsi4): New pattern.
10629 * config/rx/rx.c (rx_memory_move_cost): Define.
10630 (TARGET_MEMORY_MOVE_COST): Define.
10632 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10634 * tree.h (block_may_fallthru): Declare here.
10635 * tree-flow.h (block_may_fallthru): Do not declare here.
10636 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10638 * Makefile.in (c-typeck.o): Update dependencies.
10640 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10643 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10644 * cselib.c (cfa_base_preserved_regno): New static variable.
10645 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10646 of REGNO (cfa_base_preserved_val->locs->loc).
10647 (cselib_preserve_cfa_base_value): Add regno argument, set
10648 cfa_base_preserved_regno to it.
10649 (cselib_invalidate_regno): Allow removal of registers other than
10650 cfa_base_preserved_regno from cfa_base_preserved_val.
10651 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10652 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10653 of MEM addresses, if not on LHS.
10654 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10655 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10657 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10659 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10661 (peep2_buf_position): New static function.
10662 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10663 peephole2_optimize): Use it.
10664 (peep2_attempt, peep2_update_life): New static functions, broken out
10665 of peephole2_optimize.
10666 (peep2_fill_buffer): New static function.
10667 (peephole2_optimize): Change the main loop to try to fill the buffer
10668 with the maximum number of insns before matching them against
10669 peepholes. Use a forward scan. Remove special case for targets with
10670 conditional execution.
10671 * genrecog.c (change_state): Delete dead code.
10672 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10673 Rewrite so as not to expect the second insn to have had a peephole
10676 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10678 * genhooks.c (emit_findices): Cast field precision to int.
10679 (emit_documentation): Likewise.
10681 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10683 PR tree-optimization/43801
10684 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10685 if old_decl was DECL_ONE_ONLY.
10688 * dwarf2out.c (add_accessibility_attribute): New function.
10689 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10690 instead of adding DW_AT_accessibility manually.
10691 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10692 gen_typedef_die): Use it.
10694 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10696 * vmsdbgout.c (full_name): Just output the file name if not native.
10698 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10700 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10701 (funcnam_table): New static table.
10702 (funcnum_table): New static table.
10703 (write_rtnbeg): Write value saved in funcnum_table.
10704 (write_rtnend): Write value saved in funcnum_table.
10705 (vmsdbgout_begin_function): Save current function info in
10706 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10707 (vmsdbgout_finish): Iterate over funcnum_table.
10709 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10711 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10712 (vmsdbgout_type_decl): Declare
10713 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10714 (FUNC_EPILOGUE_LABEL): New macro
10715 (vmsdbgout_begin_epilogue): New function.
10716 (vmsdbgout_type_decl): New function.
10718 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10720 * vmsdbg.h: Update copyright.
10722 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10724 * vmsdbg.h (DST_K_TBG): New DST constant.
10725 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10726 (write_modbeg): Cast module_language to avoid warning.
10727 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10729 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10732 * target.def, doc/tm.texi.in, genhooks.c: New files.
10733 * target.h: Instead of defining individual hook members,
10734 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10735 include target.def.
10736 * target-def.h: Instead of defining individual hook initializers,
10737 include target-hooks-def.h.
10738 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10739 targetm.live_on_entry -> targetm.extra_live_on_entry
10740 targetm.sched.md_finish ->targetm.sched.finish
10741 targetm.sched.md_init -> targetm.sched.init
10742 targetm.sched.md_init_global -> targetm.sched.init_global
10743 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10744 targetm.asm_out.except_table_label ->
10745 targetm.asm_out.emit_except_table_label
10746 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10747 targetm.target_help -> targetm.help
10748 targetm.vectorize.builtin_support_vector_misalignment ->
10749 targetm.vectorize.support_vector_misalignment
10750 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10751 targetm.file_start_file_directive ->
10752 targetm.asm_file_start_file_directive
10753 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10754 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10755 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10756 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10757 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10758 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10759 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10760 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10761 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10762 * Makefile.in (TARGET_H): Depend on target.def.
10763 (TARGET_DEF_H): Depend on target-hooks-def.h.
10764 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10765 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10766 * doc/tm.texi: Regenerate.
10768 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10770 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10771 (targetm.sched.init): Likewise.
10773 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10776 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10777 (function_arg_advance_32): Const-ify TYPE parameter.
10778 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10779 (ix86_function_arg_advance): Change type of NAMED to bool.
10780 (function_arg_32): Const-ify CUM and TYPE parameters.
10781 (function_arg_64): Likewise. Change type of NAMED to bool.
10782 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10784 (ix86_function_arg): Change type of NAMED to bool.
10785 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10786 last argument as a bool.
10788 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10790 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10791 (OVERRIDE_OPTIONS): Add note of obsolescence.
10792 Replace references with references to TARGET_OPTION_OVERRIDE.
10793 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10795 * targhooks.c (default_target_option_override): New function.
10796 * targhooks.h (default_target_option_override): Declare.
10797 * target.h (struct gcc_target): Add override member to
10798 target_option member.
10799 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10800 targetm.target_option.override call.
10801 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10802 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10804 2010-06-29 Jan Hubicka <jh@suse.cz>
10806 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10808 2010-06-29 Jan Hubicka <jh@suse.cz>
10810 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10812 (rebuild_frequencies): New function.
10813 * predict.h (rebuild_frequencies): Declare.
10814 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10815 entry block and edge reaching new_entry.
10816 (tree_function_versioning): When doing partial cloning, rebuild
10817 frequencies when done.
10818 * passes.c (execute_function_todo): Use rebild_frequencies.
10820 2010-06-29 Richard Guenther <rguenther@suse.de>
10822 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10823 * tree-flow.h (enum noalias_state): Remove.
10824 (struct var_ann_d): Remove noalias_state member.
10826 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10829 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10830 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10831 (maddhidi4): Likewise.
10833 Revert parts of the change for PR25130.
10834 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10837 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10839 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10840 targetm.calls.function_incoming_arg, and
10841 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10842 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10843 * target.h (struct gcc_target): Add function_arg_advance,
10844 function_arg, and function_incoming_arg fields.
10845 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10846 (TARGET_FUNCTION_INCOMING_ARG): Define.
10847 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10848 and TARGET_FUNCTION_INCOMING_ARG.
10849 * targhooks.h (default_function_arg_advance): Declare.
10850 (default_function_arg, default_function_incoming_arg): Declare.
10851 * targhooks.c (default_function_arg_advance): New function.
10852 (default_function_arg, default_function_incoming_arg): New function.
10853 * config/i386/i386.c (function_arg_advance): Rename to...
10854 (ix86_function_arg_advance): ...this. Make static.
10855 (function_arg): Rename to...
10856 (ix86_function_arg): ...this. Make static.
10857 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10858 (TARGET_FUNCTION_ARG): Define.
10859 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10860 (FUNCTION_ARG): Delete.
10861 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10862 (function_arg): Delete prototype.
10864 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10866 * reginfo.c (init_reg_sets_1): Adjust comments.
10867 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10868 * calls.c (prepare_call_address): Likewise.
10869 (emit_call_1): Use targetm.calls.return_pops_args.
10870 (expand_call): Likewise.
10871 * function.c (assign_parms): Likewise.
10872 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10873 * target.h (struct gcc_target) [struct calls]: Add
10874 return_pops_args field.
10875 * targhooks.h (default_return_pops_args): Declare.
10876 * targhooks.c (default_return_pops_args): Define.
10877 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10878 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10879 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10880 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10882 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10883 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10884 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10885 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10886 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10887 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10888 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10889 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10890 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10891 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10892 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10893 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10894 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10895 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10896 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10897 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10898 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10899 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10900 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10901 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10902 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10903 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10904 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10905 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10906 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10907 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10908 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10909 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10910 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10911 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10912 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10913 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10914 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10915 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10916 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10917 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10918 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10919 * config/i386/i386.c (ix86_return_pops_args): Make static.
10920 Constify arguments.
10921 (TARGET_RETURN_POPS_ARGS): Define.
10922 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10923 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10924 (TARGET_RETURN_POPS_ARGS): Define.
10925 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10926 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10927 (TARGET_RETURN_POPS_ARGS): Define.
10929 2010-06-29 Richard Guenther <rguenther@suse.de>
10931 PR middle-end/44667
10932 * tree-inline.c (initialize_inlined_parameters): Make sure
10933 to remap the inlined parameter variable substitutions types.
10935 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10937 PR rtl-optimization/44659
10938 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10939 result of force_to_mode if it partially re-expanded the compound.
10941 2010-06-28 Jan Hubicka <jh@suse.cz>
10943 PR middle-end/44671
10944 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10947 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10949 * double-int.h (force_fit_type_double): Remove declaration.
10950 * double-int.c (force_fit_type_double): Move to tree.c.
10951 * tree.h (force_fit_type_double): Declare.
10952 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10953 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10954 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10955 * convert.c (convert_to_pointer): Adjust call to
10956 force_fit_type_double.
10957 * tree-vrp.c (extract_range_from_assert,
10958 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10959 * fold-const.c: Update comment.
10960 (int_const_binop, fold_convert_const_int_from_int,
10961 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10962 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10963 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10964 round_up_loc): Adjust call to force_fit_type_double.
10966 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10968 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10970 2010-06-28 Martin Jambor <mjambor@suse.cz>
10972 * tree-sra.c (convert_callers): New parameter, change fndecls of
10974 (modify_function): Pass the old decl to convert_callers.
10976 2010-06-28 Martin Jambor <mjambor@suse.cz>
10978 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10979 ipa_check_create_node_params and ipa_initialize_node_params with
10980 checking asserts they are not necessary.
10982 2010-06-28 Jan Hubicka <jh@suse.cz>
10984 PR tree-optimization/44687
10985 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10987 2010-06-28 Martin Jambor <mjambor@suse.cz>
10990 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10991 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10992 instead of BINFO_BASE_BINFO.
10994 2010-06-28 Michael Matz <matz@suse.de>
10996 PR middle-end/44592
10997 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10998 proper VDEF chain for intermediate stores in the sequence.
11000 2010-06-28 Jan Hubicka <jh@suse.cz>
11002 PR tree-optimization/44357
11003 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
11004 uninlinable functions.
11006 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11008 * config.gcc (powerpc*-*-*): Handle titan.
11009 * config/rs6000/rs6000.c (titan_cost): New costs.
11010 (rs6000_override_options): Add "titan" to processor_target_table.
11011 Add Titan to branch alignment logic.
11012 Correctly set rs6000_cost for titan.
11013 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
11014 * config/rs6000/titan.md: New file.
11015 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
11017 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
11019 * tree-browser.c (TB_history_stack): Convert to a VEC.
11020 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
11021 (TB_history_prev): Likewise.
11023 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
11025 * vec.h (vec_heap_free): Add parentheses around free.
11027 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11029 * system.h: Poison GCC_EXCEPT_H for front-end files.
11031 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
11033 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
11034 Define to NULL by default.
11035 * except.h: Define GCC_EXCEPT_H.
11036 (doing_eh): Remove prototype.
11037 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
11038 (lang_protect_cleanup_actions): Remove.
11039 * except.c (lang_protect_cleanup_actions): Remove.
11040 (doing_eh): Remove.
11041 (gen_eh_region): Don't check doing_eh here.
11042 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
11043 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
11044 instead of lang_protect_cleanup_actions.
11045 * omp-low.c (maybe_catch_exception): Likewise.
11046 * Makefile.in: Update dependencies.
11048 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
11050 * cgraph.h (struct varpool_node): new used_from_object_file flag.
11051 (struct cgraph_local_info): new used_from_object_file flag.
11052 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
11053 (cgraph_clone_node): initialize used_from_object_file.
11054 (cgraph_create_virtual_clone): initialize used_from_object_file.
11055 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
11056 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
11057 when compiling with -fwhole-program.
11058 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
11060 * ipa.c (function_and_variable_visibility): Set externally_visible
11061 flag of varpool_node if used_from_object_file flag is set.
11062 (cgraph_externally_visible_p): check used_from_object_file flag.
11063 * doc/invoke.texi (-fwhole-program option): Change description of
11064 externally_visible attribute accordingly.
11065 * doc/extend.texi (externally_visible): Ditto.
11067 2010-06-27 Jan Hubicka <jh@suse.cz>
11069 * params.def (max-inline-insns-auto): Default to 40.
11070 * doc/invoke.texi (max-inline-insns-auto): Document the change.
11072 2010-06-27 Jan Hubicka <jh@suse.cz>
11074 PR middle-end/44671
11075 PR middle-end/44686
11076 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
11078 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
11079 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
11081 2010-06-27 Anatoly Sokolov <aesok@post.ru>
11083 * target.h (struct gcc_target): Add register_move_cost field.
11084 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
11085 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
11086 * targhooks.c (default_register_move_cost): New function.
11087 * targhooks.h (default_register_move_cost): Declare function.
11088 * defaults.h (REGISTER_MOVE_COST): Delete.
11089 * ira-int.h (ira_register_move_cost): Update comment.
11090 * ira.c (ira_register_move_cost): Update comment.
11091 * reload.h (register_move_cost): Declare.
11092 * reginfo.c (register_move_cost): New function.
11093 (move_cost): Update comment.
11094 (init_move_cost, memory_move_secondary_cost): Replace
11095 REGISTER_MOVE_COST with register_move_cost.
11096 * postreload.c (reload_cse_simplify_set): (Ditto.).
11097 * reload.c (find_valid_class, find_reloads): (Ditto.).
11098 * reload1.c (choose_reload_regs): (Ditto.).
11099 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
11100 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
11101 * doc/md.texi (can_create_pseudo_p): Update documentation.
11103 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11104 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11105 * config/i386/i386.h (ix86_memory_move_cost): Make static.
11106 (TARGET_MEMORY_MOVE_COST): Define.
11108 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11109 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
11110 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
11111 (TARGET_MEMORY_MOVE_COST): Define.
11113 2010-06-27 Richard Guenther <rguenther@suse.de>
11115 PR tree-optimization/44683
11116 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
11117 false edge from the inverted condition.
11119 2010-06-27 Richard Guenther <rguenther@suse.de>
11121 PR middle-end/44684
11122 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
11123 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
11124 for register LHS. Or non-store assignments.
11126 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
11128 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
11129 (sparc_emit_set_const64): Likewise. Remove disabled code.
11130 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
11131 (sparc_emit_set_const64): Likewise.
11133 2010-06-26 Catherine Moore <clm@codesourcery.com>
11135 * config/mips/mips.md (alu_type): New attribute.
11136 (type): Infer type from alu_type.
11137 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
11138 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
11139 *subsi3_extended, negsi2, negdi2, *low<mode>,
11140 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
11141 xor<mode>3, *nor<mode>3,
11142 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
11143 *zero_extendhi_truncqi): Set alu_type instead of type.
11145 2010-06-26 Douglas B Rupp <rupp@gnat.com>
11147 * config/alpha/alpha.c (alpha_need_linkage): Adjust
11148 splay_tree_new_ggc call.
11149 (alpha_use_linkage): Likewise.
11151 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11153 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
11154 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
11155 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
11156 (static_specs): Remove switches_need_spaces.
11157 (process_command, do_self_spec): Hardcode handling "-o" instead of
11158 checking switches_need_spaces.
11159 * system.h (SWITCHES_NEED_SPACES): Poison.
11161 2010-06-26 Richard Guenther <rguenther@suse.de>
11163 PR tree-optimization/44393
11164 * tree-loop-distribution.c (generate_loops_for_partition): Fix
11165 stmt removal and VOP renaming.
11166 (generate_memset_zero): Remove redundant stmt updating.
11167 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
11168 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
11170 2010-06-26 Jan Hubicka <jh@suse.cz>
11172 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
11173 edges comming from header are equivalent.
11174 (visit_bb): Handle PHIs correctly.
11175 * tree-inline.c (copy_phis_for_bb): Be able to copy
11176 PHI from entry edge.
11177 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
11179 2010-06-26 Richard Guenther <rguenther@suse.de>
11181 PR middle-end/44674
11182 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
11183 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
11185 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11187 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
11188 add_infile, alloc_switch): New.
11189 (process_command): Remove variable lang_n_infiles. Process
11190 options in a single pass. Use new functions for allocating
11191 infiles and switches arrays. Properly skip operands of
11192 -Xpreprocessor and -Xassembler.
11194 2010-06-26 Jan Hubicka <jh@suse.cz>
11196 PR middle-end/44671
11197 * cgraphunit.c (cgraph_function_versioning): Remove wrong
11198 cgraph_make_decl_local call; fix typo copying RTL data.
11200 2010-06-25 DJ Delorie <dj@redhat.com>
11202 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
11203 (m32c_output_aligned_common): Likewise.
11204 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11205 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11206 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
11207 (m32c_register_pragmas): Register it.
11208 * config/m32c/m32c.c (m32c_get_pragma_address): New.
11209 (m32c_insert_attributes): Set #pragma address decls volatile.
11210 (pragma_entry_eq): New.
11211 (pragma_entry_hash): New.
11212 (m32c_note_pragma_address): New.
11213 (m32c_get_pragma_address): New.
11214 (m32c_output_aligned_common): New.
11215 * doc/extend.texi: Document the new pragma.
11217 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
11219 * config/m32c/predicates.md (m32c_any_operand): Check the code
11220 instead of memory_operand so as to allow matching volatile MEMs.
11221 (m32c_nonimmediate_operand): Likewise.
11222 (mra_operand): Allow volatiles.
11224 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
11227 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
11228 address if the offset is unknown.
11230 2010-06-25 Douglas B Rupp <rupp@gnat.com>
11232 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
11233 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
11234 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
11235 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
11236 to ia64_start_function. Invoke it.
11237 * config/ia64/ia64.c (ia64_start_function): Call new function
11238 dwarf2out_vms_debug_main_pointer.
11240 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11242 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
11243 statements computing the true predicate.
11245 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11247 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
11248 to boolean_true_node.
11249 (reset_bb_predicate): New.
11250 (predicate_bbs): Call reset_bb_predicate.
11252 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11254 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
11255 (tree_if_conversion): Returns true when something has been changed.
11256 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
11259 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11261 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
11262 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
11263 * tree-if-conv.c: Include dbgcnt.h.
11264 (tree_if_conversion): Use if_conversion_tree to count the number of
11265 if-convertible loops.
11267 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
11269 * common.opt (fprefetch-loop-arrays): Re-define
11270 -fprefetch-loop-arrays as a tri-state option with the initial
11272 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
11273 pass only when flag_prefetch_loop_arrays > 0.
11274 * toplev.c (process_options): Note that, with tri-states,
11275 flag_prefetch_loop_arrays>0 means prefetching is enabled.
11276 * config/i386/i386.c (override_options): Enable prefetching at -O3
11277 for a set of CPUs that sw prefetching is helpful.
11278 (software_prefetching_beneficial_p): New. Return TRUE if software
11279 prefetching is beneficial for the given CPU.
11281 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
11283 PR rtl-optimization/44326
11284 * implicit-zee.c (find_removable_zero_extends): Replace
11285 INSN_P with NONDEBUG_INSN_P.
11287 2010-06-25 Martin Jambor <mjambor@suse.cz>
11289 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
11290 (struct ipa_node_params): Removed the modification_analysis_done flag.
11291 (ipa_is_param_modified): Removed.
11292 (ipa_analyze_node): Declare.
11293 (ipa_compute_jump_functions): Remove declaration.
11294 (ipa_count_arguments): Likewise.
11295 (ipa_detect_param_modifications): Likewise.
11296 (ipa_analyze_params_uses): Likewise.
11297 * ipa-prop.c (struct param_analysis_info): New type.
11298 (visit_store_addr_for_mod_analysis): Removed.
11299 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
11300 moved down in the file.
11301 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
11302 (ipa_count_arguments): Made static.
11303 (mark_modified): New function.
11304 (is_parm_modified_before_call): New function.
11305 (compute_pass_through_member_ptrs): New parameter parms_info, call
11306 is_parm_modified_before_call instead of ipa_is_param_modified.
11307 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11308 it to compute_pass_through_member_ptrs.
11309 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11310 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11311 on the callee if it is analyzed. Made static.
11312 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11313 is_parm_modified_before_call instead of ipa_is_param_modified.
11314 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11315 ipa_analyze_indirect_call_uses.
11316 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11317 ipa_analyze_call_uses.
11318 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11319 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11320 (ipa_analyze_node): New function.
11321 (ipa_print_node_params): Do not dump the modified flag.
11322 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11323 it. Do not stream the modified parameter flag.
11324 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11325 it. Do not stream the modified parameter flag.
11326 * ipa-cp.c (ipcp_analyze_node): Removed.
11327 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11328 with only a call to ipa_analyze_node.
11329 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11330 node with only a call to ipa_analyze_node.
11332 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11334 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11336 2010-06-25 Jan Hubicka <jh@suse.cz>
11338 * tree-pass.h (pass_split_functions): Declare.
11339 * opts.c (decode_options): Enable function splitting at -O2
11340 * timevar.def (TV_IPA_FNSPLIT): New macro.
11341 * ipa-split.c: New file.
11342 * common.opt (-fpartial-inlining): New flag.
11343 * Makefile.in (ipa-split.o): New object file.
11344 * passes.c (init_optimization_passes): Add ipa-split.
11345 * params.def (partial-inlining-entry-probability): New parameters.
11346 * doc/invoke.texi (-fpartial-inlining): New.
11348 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11351 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11352 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11353 (gimplify_expr): Likewise.
11355 2010-06-25 Martin Jambor <mjambor@suse.cz>
11357 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11358 statements instead of bailing out on them.
11359 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11360 parameter are in the same BB as the condition. Update comments.
11362 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11364 PR middle-end/43866
11365 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11366 true or always false, return NULL_TREE.
11367 (tree_unswitch_single_loop): Optimize conditions even when reaching
11368 max-unswitch-level parameter. If num > 0, optimize first all conditions
11369 using entry checks, then do still reachable block discovery and consider
11370 only conditions in still reachable basic blocks in the loop.
11372 PR tree-optimization/44539
11373 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11374 the call doesn't have LHS, but has VDEF.
11376 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11378 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11379 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11380 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11381 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11382 * system.h (MODIFY_TARGET_NAME): Poison.
11384 2010-06-25 Alan Modra <amodra@gmail.com>
11386 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11387 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11388 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11389 CMODEL_LARGE as default.
11390 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11391 (offsettable_ok_by_alignment): Delete.
11392 (rs6000_emit_move): Remove mcmodel=medium optimization.
11394 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11396 With large parts from Jim Wilson:
11398 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11399 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11400 * optabs.c (optab_for_tree_code): Likewise.
11401 (expand_widen_pattern_expr): Likewise.
11402 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11403 out of execute_optimize_widening_mul.
11404 (convert_plusminus_to_widen): New function.
11405 (execute_optimize_widening_mul): Use the two new functions.
11406 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11407 Remove code to generate widening multiply-accumulate. Add support
11408 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11409 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11410 (dump_gimple_assign): Call it when appropriate.
11411 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11412 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11413 (expand_gimple_stmt_1): Likewise.
11414 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11415 WIDEN_MULT_MINUS_EXPR.
11416 * tree-ssa-operands.c (get_expr_operands): Likewise.
11417 * tree-inline.c (estimate_operator_cost): Likewise.
11418 * gimple.c (extract_ops_from_tree_1): Renamed from
11419 extract_ops_from_tree. Add new arg for a third operand; fill it.
11420 (gimple_build_assign_stat): Support operations with three operands.
11421 (gimple_build_assign_with_ops_stat): Likewise.
11422 (gimple_assign_set_rhs_from_tree): Likewise.
11423 (gimple_assign_set_rhs_with_ops_1): Renamed from
11424 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11425 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11426 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11427 WIDEN_MULT_MINUS_EXPR.
11428 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11429 (extract_ops_from_tree_1): Adjust declaration.
11430 (gimple_assign_set_rhs_with_ops_1): Likewise.
11431 (gimple_build_assign_with_ops): Pass NULL for last operand.
11432 (gimple_build_assign_with_ops3): New macro.
11433 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11434 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11436 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11437 (verify_gimple_assign): Call it.
11438 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11439 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11440 functions for dealing with three-operand statements.
11441 * tree.c (commutative_ternary_tree_code): New function.
11442 * tree.h (commutative_ternary_tree_code): Declare it.
11443 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11444 ternary statements.
11445 (gimple_assign_nonzero_warnv_p): Likewise.
11446 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11447 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11448 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11449 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11450 (struct hashtable_expr): New member ternary in the union.
11451 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11452 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11453 (iterative_hash_hashable_expr): Likewise.
11454 (print_expr_hash_elt): Handle EXPR_TERNARY.
11455 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11456 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11457 statements. Handle GIMPLE_TERNARY_RHS.
11459 2010-06-25 Jan Hubicka <jh@suse.cz>
11461 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11463 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11466 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11467 parameters are not good.
11468 (c_parser_parameter_declaration): Error unknown type name if the type
11469 name can't start declaration specifiers.
11471 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11473 * gcc.c (translate_options): Don't mention +e in comment.
11474 (process_command): Don't handle +e specially.
11476 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11478 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11480 * ira-build.c (merge_hard_reg_conflicts): New function.
11481 (create_cap_allocno, copy_info_to_removed_store_destinations,
11482 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11483 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11484 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11485 copy_nifo_to_removed_store_destination): Use them.
11486 * ira-lives.c (make_hard_regno_born): New function, split out of
11488 (make_allocno_born): Likewise.
11489 (make_hard_regno_dead): New function, split out of make_regno_dead.
11490 (make_allocno_dead): Likewise.
11491 (inc_register_pressure): New function, split out of set_allocno_live.
11492 (dec_register_pressure): New function, split out of clear_allocno_live.
11493 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11494 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11495 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11496 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11497 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11498 mark_pseudo_regno_live.
11499 (process_bb_node_lives): Use mark_pseudo_regno_live,
11500 make_hard_regno_born and make_allocno_dead.
11501 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11502 set_allocno_live, clear_allocno_live): Delete functions.
11504 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11505 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11507 (ira_flattening): Use ira_parent_allocno.
11508 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11509 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11511 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11514 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11515 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11516 minmax_set_iter_cond, minmax_set_iter_next,
11517 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11518 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11519 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11520 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11523 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11524 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11525 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11528 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11530 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11531 (peephole2 to convert zero_extract/compare of single bit to
11532 lshift/compare): New.
11534 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11536 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11537 recursive call and call to 'int_const_binop'.
11538 (build_range_check, fold_cond_expr_with_comparison, unextend,
11539 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11540 multiple_of_p): Adjust call to const_binop.
11542 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11544 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11545 determine size of XFmode operand.
11546 (XFmode extended DFmode push splitter): Ditto.
11547 (XFmode extended SFmode push splitter): Ditto.
11549 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11552 * config/i386/i386.md (extract_code): New.
11553 (<u>divmodqi4): Likewise.
11554 (divmodhiqi3): Likewise.
11555 (udivmodhiqi3): Likewise.
11556 (<u>divqi3): Remvoved.
11558 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11560 PR middle-end/44492
11561 * recog.h (struct recog_data): Add is_asm field.
11562 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11563 present in constraints of inline-asm operand and memory operand
11564 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11565 (extract_insn): Initialize recog_data.is_asm.
11566 * doc/md.texi (Constraints): Document operand side-effect rules.
11568 2010-06-24 Andi Kleen <ak@linux.intel.com>
11570 * c-parser.c (c_parser_conditional_expression): Call
11571 warn_for_omitted_condop.
11572 * doc/invoke.texi: Document omitted condop warning.
11574 2010-06-24 Nick Clifton<nickc@redhat.com>
11576 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11577 insn in the sequence is a jump insn before setting its label.
11579 2010-06-24 Alan Modra <amodra@gmail.com>
11581 * collect2.c (main): Match exactly --version and --help.
11583 2010-06-24 DJ Delorie <dj@redhat.com>
11585 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11587 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11589 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11590 using X87MODEF mode iterator.
11591 (pushsf splitter): Macroize splitter using P mode iterator.
11592 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11595 (*movxf_internal): Rename from *movxf_integer.
11596 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11597 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11598 (*movdf_internal): Rename from *movdf_integer.
11599 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11600 (*movsf_internal): Rename from *movdf_1.
11602 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11604 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11605 (const_gimple_seq_node): Removed typedefs.
11607 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11608 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11610 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11612 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11613 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11614 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11615 and CODE_FOR_vec_extract_lo_v4df.
11617 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11618 Changed to define_insn_and_split.
11619 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11620 (vec_extract_lo_v16hi): Likewise.
11621 (vec_extract_lo_v32qi): Likewise.
11622 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11623 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11625 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11628 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11629 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11630 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11631 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11632 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11635 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11638 * df-core.c (struct df): Rename to df_d.
11639 * df.h (struct df): Likewise.
11640 * dse.h (struct df): Remove forward declaration.
11641 * recog.h (struct insn_data): Rename to:
11642 (struct_insn_data_d). Adjusted all users.
11644 2010-06-23 Arnaud Charlet <charlet@adacore.com
11647 * doc/install.texi: Update requirements to build GNAT.
11649 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11651 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11653 (m68k_sched_attr_opx_type): Remove unreachable return.
11654 (m68k_sched_attr_opy_type): Likewise.
11655 (m68k_sched_attr_size): Likewise.
11656 (sched_get_opxy_mem_type): Likewise.
11657 (m68k_sched_attr_op_mem): Likewise.
11659 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11661 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11662 new statement and adjust VDEF only if necessary. Remove superfluous
11663 call to maybe_clean_or_replace_eh_stmt.
11664 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11666 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11667 * tree-inline.c (copy_bb): ...and not there.
11669 2010-06-22 Cary Coutant <ccoutant@google.com>
11671 * dwarf2out.c (is_nested_in_subprogram): New function.
11672 (should_move_die_to_comdat): Use it.
11673 (copy_ancestor_tree): Don't mark DIEs here.
11674 (copy_decls_walk): Start walk from root of newly-added tree;
11675 mark DIEs here instead.
11677 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11679 * config/i386/i386.md (unit): Also check sseishft1.
11681 2010-06-22 Jan Hubicka <jh@suse.cz>
11683 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11686 2010-06-22 Jan Hubicka <jh@suse.cz>
11688 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11689 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11690 Return true if something changed.
11691 * df.h (df_confluence_function_n): Return bool.
11692 * df-core.c (df_worklist_propagate_forward,
11693 df_worklist_propagate_backward): Track changes and ages.
11694 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11696 * dse.c (dse_confluence_n): Return always true.
11698 2010-06-22 Jan Hubicka <jh@suse.cz>
11700 * bitmap.c (bitmap_clear_bit): Micro optimize.
11702 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11704 * config/i386/i386.md (SWI1248x): New mode iterator.
11709 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11710 SWI1248x mode iterator.
11711 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11712 using SWI124 mode iterator.
11713 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11715 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11716 *pushdi2_prologue_rex64 using P mode iterator.
11717 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11718 using SWI48 mode iterator.
11719 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11720 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11721 using SWI1248x mode iterator.
11722 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11723 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11724 SWI48 mode iterator.
11725 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11727 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11728 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11729 SWI12 mode iterator.
11730 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11731 SWI12 mode iterator.
11732 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11733 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11734 SWI24 mode iterator.
11735 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11736 SWI48 mode iterator.
11737 (mov<mode>_insn_1): New expander.
11738 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11739 using SWI48x mode iterator.
11741 (*movoi_internal_avx): Rename from *movoi_internal.
11742 (*movti_internal_rex64): Rename from *movti_rex64.
11743 (*movti_internal_sse): Rename from *movti_sse.
11744 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11745 (*movdi_internal): Rename from *movdi_2.
11746 (*movsi_internal): Rename from *movsi_1.
11747 (*movhi_internal): Rename from *movhi_1.
11748 (*movqi_internal): Rename from *movqi_1.
11750 (insv): Update the call to gen_movsi_insv_1 for rename.
11751 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11753 2010-06-22 Jan Hubicka <jh@suse.cz>
11755 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11757 (execute_todo) ... this one.
11759 2010-06-22 Alan Modra <amodra@gmail.com>
11762 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11763 * caller-save.c (insert_restore, insert_save): Use non-validate
11764 form of adjust_address.
11766 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11769 * config/pa/pa.c (override_options): Disable
11770 -freorder-blocks-and-partition.
11772 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11775 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11777 * config/i386/i386.md (type): Add sseishft1
11779 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11780 (ppro_insn_load): Likewise.
11781 (ppro_insn_store): Likewise.
11782 (ppro_insn_both): Likewise.
11784 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11785 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11787 (*vec_extractv2di_1_avx): Likewise.
11788 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11789 type. Remove atom_unit.
11790 (*vec_extractv2di_1_sse2): Likewise.
11792 2010-06-21 DJ Delorie <dj@redhat.com>
11794 * diagnostic.h (diagnostic_classification_change_t): New.
11795 (diagnostic_context): Add history and push/pop list.
11796 (diagnostic_push_diagnostics): Declare.
11797 (diagnostic_pop_diagnostics): Declare.
11798 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11799 from pragmas in a history chain instead of the global table.
11800 (diagnostic_push_diagnostics): New.
11801 (diagnostic_pop_diagnostics): New.
11802 (diagnostic_report_diagnostic): Scan history chain to find state
11803 of diagnostics as of the diagnostic location.
11804 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11805 diagnostic_classify_diagnostic.
11806 (enable_warning_as_error): Likewise.
11807 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11808 use in the history chain.
11809 * doc/extend.texi: Document pragma GCC diagnostic changes.
11811 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11813 * dwarf2out.c (add_linkage_name): New function. Don't add
11814 anything to DW_TAG_member DIEs.
11815 (add_name_and_src_coords_attributes): Use it.
11816 (gen_variable_die): Call it for C++ static data members if
11817 specification is DW_TAG_member.
11819 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11820 C++ char16_t and char32_t.
11822 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11823 * genattrtab.c: Include vecprim.h.
11824 (cached_attrs, cached_attr_count, attrs_seen_once,
11825 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11826 attrs_cached_after): New variables.
11827 (find_attrs_to_cache): New function.
11828 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11829 (write_test_expr): Add attrs_cached argument, return it too,
11830 attempt to cache non-const attributes used more than once in
11831 a single case handling.
11832 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11833 emit cached_* variables. Adjust write_attr_set callers.
11834 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11835 to find attributes that should be cached in this block. Adjust
11836 write_test_expr callers.
11837 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11839 (make_automaton_attrs): Adjust write_test_expr caller.
11841 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11842 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11843 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11844 write separate internal_dfa_insn_code_* and insn_default_latency_*
11845 functions for each attribute's value and emit init_sched_attrs
11846 function and function pointers.
11847 * genattr.c (const_attrs, reservations): New variables.
11848 (gen_attr): Add const attributes to const_attrs vector.
11849 (check_tune_attr, find_tune_attr): New functions.
11850 (main): Add reservations to reservations vector. If find_tune_attr
11851 returns true, add prototype for init_sched_attrs and make
11852 internal_dfa_insn_code and insn_default_latency function pointers,
11853 otherwise define init_sched_attrs as dummy macro.
11854 * cfgexpand.c: Include insn-attr.h.
11855 (gimple_expand_cfg): Call init_sched_attrs.
11857 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11860 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11861 va_arg from a set of register save slots into a temporary,
11862 if the container is bigger than type size, do the copying
11863 using smaller mode or using memcpy.
11866 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11868 (sel_print_to_dot): Remove macro.
11869 (sel_print): Likewise. New prototype.
11870 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11871 (sel_print): New function.
11873 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11875 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11876 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11878 2010-06-21 Nick Clifton <nickc@redhat.com>
11880 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11881 (SMALL_REGISTER_CLASS): Define (to zero).
11882 (PRINT_OPERAND): Delete.
11883 (PRINT_OPERAND_ADDRESS): Delete.
11884 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11885 (rx_print_operand_address): Delete prototype.
11886 * config/rx/rx.c (rx_print_operand): Make static.
11887 Allow %H and %L to handle CONST_DOUBLEs.
11888 (rx_print_operand_address): Make static.
11889 (rx_gen_move_template): Rename local variable 'template' to
11891 (rx_function_arg): Do not pass unknown sized objects in registers.
11892 (TARGET_PRINT_OPERAND): Define.
11893 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11895 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11897 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11899 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11901 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11902 stack-alignment for simple leaf-functions.
11904 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11906 * doc/install.texi: Document bootstrap-lto.
11908 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11911 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11912 (input_function): Drop them here, if VTA is disabled.
11914 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11917 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11919 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11920 ix86_swapped_fp_comparsion_operator instead of
11921 ix86_fp_comparison_operator.
11923 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11924 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11925 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11926 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11927 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11928 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11930 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11933 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11934 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11935 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11936 (decode_cmdline_option): Update for this return value. Set
11937 orig_option_with_args_text field. Set arg field for unknown
11938 options. Make static.
11939 (decode_cmdline_options_to_array): New.
11940 (prune_options): Update handling of find_opt return value.
11941 * opts.c (read_cmdline_option): Take decoded option. Return void.
11942 (read_cmdline_options): Take decoded options.
11943 (decode_options): Add parameters for decoded options. Use
11944 decode_cmdline_options_to_array. Use decoded options for -O
11945 scan. Use integral_argument for -O parameters. Update call to
11946 read_cmdline_options.
11947 (enable_warning_as_error): Update handling of find_opt return value.
11948 * opts.h: Update comment on unknown options.
11949 (struct cl_decoded_option): Update comments on opt_index and arg.
11950 Add orig_option_with_args_text.
11951 (decode_cmdline_option): Remove.
11952 (decode_cmdline_options_to_array): Declare.
11953 (decode_options): Update prototype.
11954 * toplev.c (save_argv): Remove.
11955 (save_decoded_options, save_decoded_options_count): New.
11956 (read_integral_parameter): Remove.
11957 (print_switch_values): Use decoded options.
11958 (toplev_main): Don't set save_argv. Update call to decode_options.
11959 * toplev.h (read_integral_parameter): Remove.
11960 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11962 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11965 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11967 * constraints.md (Pw, Px): New constraints.
11968 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11970 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11972 * config/i386/sse.md (fma4modesuffixf4): Removed.
11973 (ssemodesuffixf2s): Likewise.
11974 (ssemodesuffixf4): Likewise.
11975 (ssemodesuffixf2c): Likewise.
11976 (ssescalarmodesuffix2s): Likewise.
11977 (avxmodesuffixf2c): Likewise.
11978 (ssemodesuffix): New.
11979 (ssescalarmodesuffix): Likewise.
11980 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11982 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11984 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11986 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11988 * stor-layout.c (debug_rli): Remove unused local variables.
11990 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11992 PR rtl-optimization/40900
11993 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11994 original expression for later reuse.
11995 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11996 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11998 2010-06-18 Anatoly Sokolov <aesok@post.ru>
12000 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
12001 double_int_fits_in_uhwi_p): Implement as static inline.
12002 (double_int_xor): New inline function.
12003 (double_int_lrotate, double_int_rrotate, double_int_max,
12004 double_int_umax, double_int_smax, double_int_min, double_int_umin,
12005 double_int_smin): Declare.
12006 (lrotate_double, rrotate_double): Remove declaration.
12007 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
12008 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
12009 (double_int_lrotate, double_int_rrotate, double_int_max,
12010 double_int_umax, double_int_smax, double_int_min, double_int_umin,
12011 double_int_smin): New function.
12012 * fold-const.c (int_const_binop): Clean up, use double_int_*
12014 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
12015 double_int_* and immed_double_int_const functions.
12017 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12019 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
12020 * function.c (types_used_by_cur_var_decl): Likewise.
12021 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
12023 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12025 * tree.h (record_layout_info): Change type of pending_statics field
12027 * stor-layout.c (start_record_layout): Store NULL into
12029 (debug_rli): Call debug_vec_tree instead of debug_tree.
12030 (place_field): Likewise.
12031 (finish_record_layout): Likewise.
12033 2010-06-18 Alan Modra <amodra@gmail.com>
12035 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
12037 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12040 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
12041 for SET source operand from SET destination operand.
12043 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
12045 PR rtl-optimization/39871
12046 * reload1.c (init_eliminable_invariants): For flag_pic, disable
12047 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
12048 (function_invariant_p): Rule out a plus of frame or arg pointer with
12050 * ira.c (find_reg_equiv_invariant_const): Likewise.
12052 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
12054 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
12055 print_operand_address and puts to output the operand for CONST.
12057 2010-06-17 Jakub Jelinek <jakub@redhat.com>
12060 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
12063 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12065 * v850-protos.h (print_operand): Delete.
12066 (print_operand_address): Delete.
12067 * v850.h (PRINT_OPERAND): Delete.
12068 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12069 (PRINT_OPERAND_ADDRESS): Delete.
12070 * v850.c (print_operand_address): Rename to...
12071 (v850_print_operand_address): ...this. Make static. Call
12072 v850_print_operand.
12073 (print_operand): Rename to...
12074 (v850_print_operand): ...this. Make static. Call
12075 v850_print_operand_address.
12076 (v850_print_operand_punct_valid_p): New function.
12077 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12078 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12080 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12082 * config/sh/sh-protos.h (print_operand): Delete.
12083 (print_operand_address): Delete.
12084 * config/sh/sh.h (PRINT_OPERAND): Delete.
12085 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12086 (PRINT_OPERAND_ADDRESS): Delete.
12087 * config/sh/sh.c (sh_print_operand_address): Make static.
12088 (sh_print_operand): Make static. Call sh_print_operand_address
12089 and sh_print_operand.
12090 (sh_print_operand_punct_valid_p): New function.
12091 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12092 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12094 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12096 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
12097 (mcore_print_operand_address): Delete.
12098 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
12099 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12100 (PRINT_OPERAND_ADDRESS): Delete.
12101 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
12102 (mcore_print_operand): Make static.
12103 (mcore_print_operand_punct_valid_p): New function.
12104 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
12105 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12107 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12109 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
12110 (print_operand_address): Delete.
12111 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
12112 (PRINT_OPERAND_ADDRESS): Delete.
12113 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
12115 (m68hc11_print_operand): Make static.
12116 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12118 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12120 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
12121 (m32r_print_operand_address): Delete.
12122 * config/m32r/m32r.h (m32r_punct_chars): Delete.
12123 (PRINT_OPERAND): Delete.
12124 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12125 (PRINT_OPERAND_ADDRESS): Delete.
12126 * config/m32r/m32r.c (m32r_punct_chars): Make static.
12127 (m32r_print_operand_address): Make static.
12128 (m32r_print_operand): Make static.
12129 (m32r_print_operand_punct_valid_p): New function.
12130 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12131 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12133 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12135 * config/iq2000/iq2000-protos.h (print_operand): Delete.
12136 (print_operand_address): Delete.
12137 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
12138 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12139 (PRINT_OPERAND_ADDRESS): Delete.
12140 (iq2000_print_operand_punct): Delete.
12141 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
12142 (iq2000_print_operand_address): Make static.
12143 (iq2000_print_operand): Make static.
12144 (iq2000_print_operand_punct_valid_p): New function.
12145 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12146 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12148 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12150 * config/frv/frv-protos.h (frv_print_operand): Delete.
12151 (frv_print_operand_address): Delete.
12152 * config/frv/frv.h (PRINT_OPERAND): Delete.
12153 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12154 (PRINT_OPERAND_ADDRESS): Delete.
12155 * config/frv/frv.c (frv_print_operand_address): Make static.
12156 (frv_print_operand): Make static.
12157 (frv_print_operand_punct_valid_p): New function.
12158 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12159 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12161 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12163 * tree.h (vec_member): Declare.
12164 * tree.c (vec_member): Define.
12166 2010-06-17 Richard Guenther <rguenther@suse.de>
12168 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
12169 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
12171 2010-06-17 Richard Guenther <rguenther@suse.de>
12173 * tree-inline.c (declare_return_variable): Remove bogus code.
12175 2010-06-17 Richard Guenther <rguenther@suse.de>
12177 * gimplify.c (gimplify_bind_expr): Always promote complex
12178 and vector variables to registers if possible.
12180 2010-06-17 Richard Guenther <rguenther@suse.de>
12182 * expr.c (get_inner_reference): Use double_int for bit_offset
12185 2010-06-16 DJ Delorie <dj@redhat.com>
12187 * common.opt (-fstrict-volatile-bitfields): new.
12188 * doc/invoke.texi: Document it.
12189 * fold-const.c (optimize_bit_field_compare): For volatile
12190 bitfields, use the field's type to determine the mode, not the
12192 * expr.c (expand_assignment): Likewise.
12193 (get_inner_reference): Likewise.
12194 (expand_expr_real_1): Likewise.
12195 * expmed.c (store_fixed_bit_field): Likewise.
12196 (extract_bit_field_1): Likewise.
12197 (extract_fixed_bit_field): Likewise.
12199 2010-06-16 Richard Guenther <rguenther@suse.de>
12201 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
12203 2010-06-16 Douglas B Rupp <rupp@gnat.com>
12205 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
12206 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
12207 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
12208 * debug.c: Likewise.
12209 * sdbout.c: Likewise.
12210 * vmsdbgout.c: Likewise.
12211 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
12212 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
12213 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
12214 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
12215 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
12216 * dwarf2out.c (dw_fde_struct): New fields
12217 dw_fde_vms_{end,begin}_prologue.
12218 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
12219 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
12220 (dwarf2out_vms_end_prologue): New function.
12221 (dwarf2out_vms_begin_epilogue): New function.
12222 (dw_val_struct): New value dw_val_class_vms_delta.
12223 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
12224 begin_epilogue for VMS.
12225 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
12226 new static functions.
12227 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
12228 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
12230 (print_die): New case dw_val_class_vms_delta.
12231 (attr_checksum): Likewise.
12232 (same_dw_val_p: Likewise.
12233 (size_of_die): Likewise.
12234 (value_format): Likewise.
12235 (output_die): Likewise.
12236 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
12237 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
12238 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
12239 dwarf2out_cfi_begin_epilogue
12240 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
12242 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12244 * config/cris/cris-protos.h (cris_print_operand): Delete.
12245 (cris_print_operand_address): Delete.
12246 * config/cris/cris.h (PRINT_OPERAND): Delete.
12247 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12248 (PRINT_OPERAND_ADDRESS): Delete.
12249 * config/cris/cris.c (cris_print_operand_address): Make static.
12250 (cris_print_operand): Make static.
12251 (cris_print_operand_punct_valid_p): New function.
12252 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12253 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12255 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12257 * config/arm/arm-protos.h (arm_print_operand): Delete.
12258 (arm_print_operand_address): Delete.
12259 * config/arm/arm.h (PRINT_OPERAND): Delete.
12260 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12261 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
12262 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
12263 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
12264 (arm_print_operand): Make static.
12265 (arm_print_operand_punct_valid_p): New function.
12266 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12267 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12269 2010-06-16 Nick Clifton <nickc@redhat.com>
12271 * config/rx/constraints.md (NEGint4): New constraint.
12272 * config/rx/rx.md (attr cc): Add set_zsc.
12273 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
12276 (call_internal): Clobber the cc0 register.
12277 (call_value_internal): Likewise.
12278 (cstoresi4): Likewise.
12279 (movsieq): Likewise.
12280 (movsine): Likewise.
12281 (addsi3): Add alternative to handle small negative constants.
12282 (sunsi3): Likewise.
12283 (addsi3): Do not set the O bit in the cc0 register.
12284 (adddi3): Likewise.
12285 (subsi3): Likewise.
12286 (subdi3): Likewise.
12287 (andsi3): Reorder alternatives to prefer shorter forms.
12288 (mulsi3): Likewise.
12289 (iorsi3): Likewise.
12290 (negsi2): Note that the cc0 flags are set.
12291 (rotlsi3): Note that only the Z and S bits are set in cc0.
12292 (lshrsi3): Likewise.
12293 (ashlsi3): Likewise.
12294 (subsf3): Use %Q for the MEM operand.
12295 (fix_truncsfsi2): Likewise.
12296 (floatsisf2): Likewise.
12297 (bitset): Remove early clobber from destination.
12298 (bitset_in_memory): Likewise.
12299 (lrintsf2): Clobber the cc0 register.
12300 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
12301 (rx_print_operand): Handle %N.
12303 2010-06-16 Jan Hubicka <jh@suse.cz>
12305 * df-core.c (df_compact_blocks): Free problem_temps vector.
12307 2010-06-16 Martin Jambor <mjambor@suse.cz>
12309 PR tree-optimization/43905
12310 * tree-sra.c: Include tree-inline.h.
12311 (create_abstract_origin): Removed.
12312 (modify_function): Version the call graph node instead of creating
12313 abstract origins and dealing with same_body aliases.
12314 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12315 function is versionable.
12316 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12318 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12320 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12321 (CHOOSE_DYNAMIC_LINKER): Update.
12323 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12325 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12326 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12327 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12328 *prefetch_3dnow_rex.
12330 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12332 * target.h (struct asm_out):Add declare_constant_name field.
12333 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12334 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12335 * output.h (default_asm_declare_constant_name): Declare.
12336 (assemble_label): Update prototype.
12337 * varasm.c (assemble_constant_contents): Use
12338 targetm.asm_out.declare_constant_name target hook.
12339 (assemble_label): Add 'file' argument.
12340 (default_asm_declare_constant_name): New function.
12341 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12342 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12343 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12345 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12346 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12347 (machopic_output_indirection): Update assemble_label argument list.
12348 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12349 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12351 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12353 PR middle-end/44391
12354 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12355 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12357 2010-06-15 Richard Guenther <rguenther@suse.de>
12359 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12361 2010-06-15 Paul Brook <paul@codesourcery.com>
12363 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12366 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12368 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12369 don't get a vector type for output.
12371 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12374 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12375 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12376 (LANG_HOOKS_DECLS): Add it.
12377 * gimplify.c (omp_notice_variable): Call
12378 lang_hooks.decls.omp_report_decl.
12380 2010-06-15 Martin Jambor <mjambor@suse.cz>
12383 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12384 on the newly dead SSA name.
12386 2010-06-15 Alan Modra <amodra@gmail.com>
12388 * doc/invoke.texi: Add mcmodel to powerpc options.
12389 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12390 * configure: Regenerate.
12391 * config.in: Regenerate.
12392 * config/rs6000/linux64.opt (mcmodel): New.
12393 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12394 (TARGET_CMODEL, SET_CMODEL): Define.
12395 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12396 select CMODEL_MEDIUM default.
12397 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12398 (TARGET_CMODEL): Define default.
12399 * config/rs6000/rs6000.c (cmodel): New variable.
12400 (rs6000_explicit_options): Add cmodel field.
12401 (rs6000_handle_option): Handle -mcmodel.
12402 (create_TOC_reference): Add largetoc_reg param. Generate high,
12403 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12404 (rs6000_delegitimize_address): Recognise new toc reference rtl
12405 and minimal-toc rtl.
12406 (rs6000_legitimize_reload_address): Handle new toc references.
12407 (print_operand_address): Handle legitimate_constant_pool_address_p
12408 match before lo_sum.
12409 (rs6000_eliminate_indexed_memrefs): Tidy.
12410 (rs6000_emit_move): Tweak threshold for inlining constants.
12411 Keep rs6000_emit_allocate_stack large stack frame offsets
12412 loaded into r0 inline.
12413 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12414 (tocrel_base, tocrel_offset): New variables.
12415 (toc_relative_expr_p): Set them here.
12416 (print_operand_address): Skip over any offset on constant pool address.
12417 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12418 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12419 (offsettable_ok_by_alignment): New function.
12420 (rs6000_emit_move): Address suitably aligned local symbol_refs
12421 relative to the toc pointer for -mcmodel=medium.
12422 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12423 strict param. Allow lo_sum version of addressing. Verify reg
12424 used for -mminimal-toc and -mcmodel != small. Update all callers.
12425 * config/rs6000/constraints.md: Update for above change.
12426 * config/rs6000/predicates.md: Likewise.
12427 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12429 (tls_gd): Split for -mcmodel=medium/large.
12430 (tls_gd_high, tls_gd_low): New.
12431 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12432 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12433 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12434 (largetoc_high, largetoc_low): New.
12435 (cmptf_internal2): Add clobber.
12436 * config/rs6000/rs6000-protos.h: Update.
12438 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12440 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12441 true if no prefetch is going to be generated for a given group.
12442 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12443 estimate the prefetch_count.
12444 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12445 prefetch count by considering the unroll_factor and prefetch_mod
12446 for is_loop_prefetching_profitable.
12448 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12450 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12451 anything if the argument is not a MEM.
12453 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12458 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12460 (canonicalize_loop_ivs): Likewise.
12462 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12465 * haifa-sched.c (setup_insn_reg_pressure_info,
12466 update_register_pressure): Reject debug insns.
12467 (ready_sort): Don't setup reg pressure for debug insns.
12468 (schedule_insn): Don't update reg pressure for debug insns.
12470 2010-06-14 Richard Guenther <rguenther@suse.de>
12472 * lto-streamer.c (cached_bp): Remove.
12473 (bitpack_delete): Likewise.
12474 (bitpack_create): Likewise.
12475 (bp_get_next_word): Likewise.
12476 (bp_pack_value, bp_unpack_value): Move ...
12477 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12479 (struct bitpack_d): Likewise.
12480 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12481 New inline functions.
12482 * lto-streamer-out.c (lto_output_bitpack): Remove.
12483 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12484 (pack_value_fields): Adjust.
12485 (lto_write_tree): Likewise.
12486 (output_gimple_stmt): Likewise.
12487 (output_function): Likewise.
12488 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12489 (input_function): Likewise.
12490 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12491 (lto_input_bitpack): Remove.
12492 (lto_materialize_tree): Adjust.
12493 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12494 * lto-cgraph.c (lto_output_edge): Adjust.
12495 (lto_output_node): Likewise.
12496 (lto_output_varpool_node): Likewise.
12497 (lto_output_ref): Likewise.
12498 (input_node): Likewise.
12499 (input_varpool_node): Likewise.
12500 (input_ref): Likewise.
12501 (input_edge): Likewise.
12502 (output_node_opt_summary): Likewise.
12503 (input_node_opt_summary): Likewise.
12504 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12505 (pure_const_read_summary): Likewise.
12506 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12507 (ipa_read_indirect_edge_info): Likewise.
12508 (ipa_write_node_info): Likewise.
12509 (ipa_read_node_info): Likewise.
12511 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12514 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12515 (vec_extract_lo_v16hi): Likewise.
12516 (vec_extract_lo_v32qi): Likewise.
12518 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12521 * tree.h (build_call_expr): Don't define as vararg macro, instead
12523 * builtins.c (build_call_nofold): Remove.
12524 (expand_builtin_int_roundingfn, expand_builtin_pow,
12525 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12526 expand_builtin_memset_args, expand_builtin_strcmp,
12527 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12528 build_call_nofold_loc instead of build_call_nofold.
12529 (build_call_expr): New function.
12531 PR tree-optimization/44508
12532 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12533 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12534 don't eliminate trivially dead stmts.
12535 * tree-vrp.c (vrp_finalize): Pass false as last argument
12536 to substitute_and_fold.
12537 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12538 to substitute_and_fold.
12539 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12542 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12544 2010-06-14 Ira Rosen <irar@il.ibm.com>
12546 PR tree-optimization/44507
12547 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12548 to build initial vector for BIT_AND_EXPR.
12549 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12551 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12553 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12554 adjust z10prop set_attr.
12556 2010-06-13 Jan Hubicka <jh@suse.cz>
12558 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12559 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12560 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12561 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12562 datastructure checks into checking asserts.
12563 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12564 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12565 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12566 df_ref_create_structure): Likewise.
12567 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12568 pool_free): Use gcc_checking_assert.
12569 * alias.c (get_alias_set): Likewise.
12570 * var-tracking.c (variable_htab_free, shared_hash_copy,
12571 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12572 * lto-streamer.c (bp_unpack_value): Likewise.
12574 2010-06-13 Richard Guenther <rguenther@suse.de>
12576 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12577 Do not stream but initialize TYPE_CANONICAL to NULL.
12578 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12579 * gimple.c (gimple_types_compatible_p): Disregard
12580 TYPE_STRUCTURAL_EQUALITY_P.
12581 (gimple_register_type): Use TYPE_CANONICAL as cache.
12582 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12583 before registering common types.
12584 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12585 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12586 * tree.h (TYPE_CANONICAL): Clarify documentation.
12588 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12590 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12591 LIBCALL_VALUE): Remove macros.
12592 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12593 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12594 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12595 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12596 (ia64_function_value): Make static. Handle receiving the function
12597 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12599 2010-06-12 Jan Hubicka <jh@suse.cz>
12601 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12604 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12606 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12608 2010-06-12 Jan Hubicka <jh@suse.cz>
12610 * df-core.c (df_clear_bb_info): New function.
12611 (df_set_blocks): bb_info is always allocated.
12612 (df_get_bb_info): Use block_info_elt_size.
12613 (df_set_bb_info): Likewise.
12614 (df_compact_blocks): Update for new block_info.
12615 (grow_bb_info): New function.
12616 * df-problems.c (df_grow_bb_info): Move to df-core.c
12617 (df_rd_set_bb_info): Remove.
12618 (df_rd_free_bb_info): Do not free block pool.
12619 (df_rd_alloc): Do not create pool, use check for
12620 obstack presence instead of NULL pointer for new blocks.
12621 (df_rd_free): DO not free alloc pool; clear block_info.
12622 (problem_RD): Add size of block info structure.
12623 (df_lr_set_bb_info): Remove.
12624 (df_lr_free_bb_info): Do not free block pool.
12625 (df_lr_alloc): Do not create pool, use check for
12626 obstack presence instead of NULL pointer for new blocks.
12627 (df_lr_free): DO not free alloc pool; clear block_info.
12628 (problem_LR): Add size of block info structure.
12629 (df_live_set_bb_info): Remove.
12630 (df_live_free_bb_info): Do not free block pool.
12631 (df_live_alloc): Do not create pool, use check for
12632 obstack presence instead of NULL pointer for new blocks.
12633 (df_live_free): DO not free alloc pool; clear block_info.
12634 (problem_LIVE): Add size of block info structure.
12635 (problem_CHAIN): Add size of block info structure.
12636 (df_byte_lr_set_bb_info): Remove.
12637 (df_byte_lr_free_bb_info): Do not free block pool.
12638 (df_byte_lr_alloc): Do not create pool, use check for
12639 obstack presence instead of NULL pointer for new blocks.
12640 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12641 (problem_BYTE_LR): Add size of block info structure.
12642 (problem_NOTE): Add size of block info structure.
12643 (df_byte_MD_set_bb_info): Remove.
12644 (df_byte_MD_free_bb_info): Do not free block pool.
12645 (df_byte_MD_alloc): Do not create pool, use check for
12646 obstack presence instead of NULL pointer for new blocks.
12647 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12648 (problem_BD): Add size of block info structure.
12649 * df-scan.c (df_scan_free_internal): Free block pool.
12650 (df_scan_set_bb_info): Remove.
12651 (df_scan_free_bb_info): Check for artificial_defs instead
12652 of bb_info being non-NULL.
12653 (df_scan_alloc): DO not create df_scan_block pool.
12654 (problem_SCAN): Set size of block info.
12655 (df_bb_refs_record): Do not allocate bb_info.
12656 * df.h (df_problem): Add block_info_elt_size.
12657 (struct dataflow): Change block_info to void *.
12658 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12659 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12660 in-line structures.
12662 2010-06-12 Jan Hubicka <jh@suse.cz>
12664 PR tree-optimize/44485
12665 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12666 containing use of return value of noreturn function.
12668 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12670 * targhooks.c (default_function_value): Don't use
12671 FUNCTION_OUTGOING_VALUE.
12672 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12673 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12675 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12677 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12678 Add crtfastmath.o to extra_parts.
12679 * config/mips/crtfastmath.c: New.
12680 * config/mips/linux.h (ENDFILE_SPEC): New.
12682 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12684 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12685 old_type in parameter.
12686 (gcc_type_for_value): Update call to gcc_type_for_interval.
12687 (compute_type_for_level_1): Renamed compute_type_for_level.
12688 Update call to gcc_type_for_interval.
12690 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12692 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12693 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12695 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12697 * opts-common.c: Include options.h.
12698 (integral_argument): Move from opts.c.
12699 (decode_cmdline_option): New. Based on read_cmdline_option.
12700 * opts.c (integral_argument): Move to opts-common.c.
12701 (read_cmdline_option): Move most contents to
12702 decode_cmdline_option. Use %qs in diagnostics.
12703 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12704 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12705 decode_cmdline_option): New.
12707 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12710 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12711 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12712 (partiysi2_cmp): Ditto.
12713 (*partiyhi2_cmp): Ditto.
12714 (*parityqi2_cmp): Remove.
12716 2010-06-11 Jan Hubicka <jh@suse.cz>
12718 * bitmap.h (bmp_iter_next_bit): New.
12719 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12721 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12722 Eric Botcazou <ebotcazou@adacore.com>
12724 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12727 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12729 * config/i386/i386.md (unspec): New define_c_enum.
12732 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12734 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12736 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12738 PR middle-end/44483
12739 * tree-if-conv.c (bb_predicate_s): New struct.
12740 (bb_predicate_p): New.
12741 (bb_has_predicate): New.
12742 (bb_predicate): New.
12743 (set_bb_predicate): New.
12744 (bb_predicate_gimplified_stmts): New.
12745 (set_bb_predicate_gimplified_stmts): New.
12746 (add_bb_predicate_gimplified_stmts): New.
12747 (init_bb_predicate): New.
12748 (free_bb_predicate): New.
12749 (is_predicated): Use bb_predicate.
12750 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12751 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12752 before processing their successors.
12753 (clean_predicate_lists): Removed.
12754 (find_phi_replacement_condition): Use bb_predicate.
12755 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12757 (insert_gimplified_predicates): New.
12758 (combine_blocks): Call insert_gimplified_predicates.
12759 (tree_if_conversion): Call free_bb_predicate instead of
12760 clean_predicate_lists.
12762 2010-10-11 Paul Brook <paul@codesourcery.com>
12764 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12765 * config/arm/arm.c (all_architectures): Change v7e-m default to
12767 * config/arm/arm-cores.def: Add cortex-m4.
12768 * config/arm/arm-tune.md: Regenerate.
12770 2010-06-11 Jan Hubicka <jh@suse.cz>
12772 * ipa-pure-const.c (special_builtlin_state): New function.
12773 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12774 (propagate_pure_const): Use it.
12776 2010-06-11 Jan Hubicka <jh@suse.cz>
12778 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12779 (df_live_alloc): Initialize df_live_scratch when initializing
12781 (df_live_transfer_function): Update uses of df_live_scratch.
12782 (df_live_free): Free problem_data; clear df_live_scratch before
12783 releasing the obstack.
12784 (df_md_free): Free problem data.
12786 2010-06-11 Jan Hubicka <jh@suse.cz>
12788 * doc/invoke.texi (Wsuggest-attribute): Document.
12789 (Wmissing-noreturn): Remove.
12790 * ipa-pure-const.c (warn_function_noreturn): New function.
12791 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12792 warn_missing_noreturn.
12793 * common.opt (Wsuggest-attribute=noreturn): New.
12794 * tree-flow.h (warn_function_noreturn): Declare.
12795 * tree-cfg.c (execute_warn_function_noreturn): Use
12796 warn_function_noreturn.
12797 (gate_warn_function_noreturn): New.
12798 (pass_warn_function_noreturn): Update.
12800 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12802 * c-typeck.c (handle_warn_cast_qual): Add loc
12803 parameter. Improve warning message.
12804 (build_c_cast): Pass location to handle_warn_cast_qual.
12806 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12808 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12809 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12811 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12813 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12815 Fix bootstap on mips
12816 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12817 be naming typedefs.
12819 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12821 * system.h (helper_const_non_const_cast): New inline for
12822 gcc version <= 4.0.
12823 (CONST_CAST2): For gcc version <= 4.0 use
12824 new helper to do const/non-const casting.
12826 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12828 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12829 * Makefile.in (OBJS-common): Include insn-enums.o.
12830 (insn-enums.o): New rule.
12831 (simple_generated_c): Add insn-enums.c.
12832 (build/genenums.o): New rule.
12833 (genprogmd): Add "enums".
12834 * genconstants.c (print_enum_type): Declare a C string array
12836 * genenums.c: New file.
12837 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12838 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12839 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12841 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12843 * doc/md.texi (define_enum_attr): Document.
12844 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12845 * read-md.h (lookup_enum_type): Declare.
12846 * read-md.c (lookup_enum_type): New function.
12847 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12848 * genattrtab.c (attr_desc): Add an enum_name field.
12849 (evaluate_eq_attr): Take the associated attribute as argument.
12850 Get the enum prefix from the enum_name field, if defined.
12851 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12852 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12853 (add_attr_value): New function, split out from...
12854 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12855 (write_test_expr): Pass attr to evaluate_eq_attr.
12856 (write_attr_get): Use the enum_name as the enum tag, if defined.
12857 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12858 (find_attr): Initialize enum_name.
12859 (main): Handle DEFINE_ENUM_ATTR.
12860 * gensupport.c (process_rtx): Likewise.
12861 * config/mips/mips.h (mips_tune_attr): Delete.
12862 * config/mips/mips.md (cpu): Use define_attr_enum.
12864 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12866 * doc/md.texi (define_c_enum, define_enum): Document.
12867 * read-md.h (md_constant): Add a parent_enum field.
12868 (enum_value, enum_type): New structures.
12869 (upcase_string, traverse_enum_types): Declare.
12870 * read-md.c (enum_types): New variable.
12871 (upcase_string, add_constant): New functions.
12872 (handle_constants): Don't create the hash table here.
12874 (traverse_md_constants): Don't check for a null md_constants.
12875 (decimal_string, handle_enum, traverse_enum_types): New functions.
12876 (read_md_files): Initialize md_constants and md_enums.
12877 * genconstants.c (print_md_constant): Ignore info argument.
12878 Only print constants that belong to no enum.
12879 (print_enum_type): New function.
12880 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12881 for each defined enum type.
12882 * config/mips/mips.md (processor): New define_enum.
12883 (unspec): New define_c_enum.
12884 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12885 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12886 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12887 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12888 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12889 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12890 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12891 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12892 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12893 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12894 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12895 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12896 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12897 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12898 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12899 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12900 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12901 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12902 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12903 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12904 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12905 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12906 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12907 (UNSPEC_RDDSP): Move to mips-dsp.md.
12908 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12909 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12910 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12911 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12912 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12913 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12914 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12915 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12916 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12917 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12918 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12919 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12920 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12921 Moved to mips-dspr2.md.
12922 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12923 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12924 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12925 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12926 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12927 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12928 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12929 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12930 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12931 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12932 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12933 UNSPEC_LOONGSON_PSADBH)
12934 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12935 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12936 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12937 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12938 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12939 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12940 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12941 (cpu): Update comment.
12942 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12943 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12944 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12945 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12946 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12947 UNSPEC_LOONGSON_PCMPEQ)
12948 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12949 UNSPEC_LOONGSON_PINSR_0)
12950 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12951 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12952 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12953 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12954 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12955 UNSPEC_LOONGSON_PSADBH)
12956 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12957 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12958 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12959 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12960 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12961 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12962 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12963 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12964 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12965 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12966 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12967 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12968 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12969 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12970 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12971 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12972 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12973 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12974 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12975 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12976 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12977 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12978 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12979 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12980 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12981 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12982 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12983 (UNSPEC_RDDSP): Moved from mips.md.
12984 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12985 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12986 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12987 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12988 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12989 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12990 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12991 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12992 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12993 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12994 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12995 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12996 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12997 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12998 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12999 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
13000 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
13001 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
13002 (UNSPEC_SCC): Moved from mips.md.
13003 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
13004 "processor_type" to "processor".
13005 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
13006 * config/mips/mips.h (processor_type): Delete.
13007 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
13008 "processor_type" to "processor".
13010 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13012 * configure.ac (tm_include_list): Add insn-constants.h.
13013 * configure: Regenerate.
13014 * Makefile.in (GTM_H): Move insn-constants.h here from...
13016 * mkconfig.sh: Remove special handling for insn-constants.h.
13018 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13020 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
13021 (BUILD_MD): ...this new variable.
13022 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
13023 that include the old contents of simple_generated_h and
13024 simple_generated_c.
13025 (simple_generated_h, simple_generated_c): Include them. Add
13027 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
13028 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
13029 Remove these dependencies from the main rule and include
13030 insn-conditions.md in the command line only if it appears
13031 in the dependency list.
13032 (insn-constants.h, s-constants): Delete.
13033 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
13035 (build/genmddeps.o): Likewise.
13036 (genprogrtl): New variable that contains everything from genprogmd
13037 except mddeps and constants.
13038 (genprogmd): Redefine in terms of genprogrtl. Make these programs
13039 depend on $(BUILD_MD)
13040 (genprog): New variable. Make these programs depend on
13042 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
13043 (main): Use read_md_files instead of init_rtx_reader_args.
13044 * genconstants.c: As for genmddeps.c.
13045 * read-md.h (read_skip_construct): Declare.
13046 * read-md.c (read_skip_construct): New function.
13047 (handle_file): Allow a null handle_directive, skipping the
13049 (parse_include): Update the comment accordingly.
13051 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13053 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
13054 * genmddeps.c: Include read-md.h.
13055 (main): Call init_rtx_reader_args instead of init_md_reader_args.
13056 * genattr.c (main): Likewise.
13057 * genattrtab.c (main): Likewise.
13058 * genautomata.c (main): Likewise.
13059 * gencodes.c (main): Likewise.
13060 * genconditions.c (main): Likewise.
13061 * genconfig.c (main): Likewise.
13062 * genconstants.c (main): Likewise.
13063 * genemit.c (main): Likewise.
13064 * genextract.c (main): Likewise.
13065 * genflags.c (main): Likewise.
13066 * genopinit.c (main): Likewise.
13067 * genoutput.c (main): Likewise.
13068 * genpeep.c (main): Likewise.
13069 * genrecog.c (main): Likewise.
13070 * genpreds.c (main): Likewise.
13071 * gensupport.h (in_fname): Move to read-md.h.
13072 (init_md_reader_args_cb): Rename to...
13073 (init_rtx_reader_args_cb): ...this and return a bool.
13074 (init_md_reader_args): Rename to...
13075 (init_rtx_reader_args): ...this and return a bool.
13076 (include_callback): Move to read-md.h.
13077 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
13078 (file_name_list, first_dir_md_include): Move to read-md.c
13079 (first_bracket_include): Delete unused variable.
13080 (last_dir_md_include): Move to read-md.c.
13081 (process_include): Delete, moving code to read-md.c:handle_include.
13082 (process_rtx): Don't handle INCLUDE.
13083 (save_string): Delete.
13084 (rtx_handle_directive): New function.
13085 (init_md_reader_args_cb): Rename to...
13086 (init_rtx_reader_args_cb): ...this and return a boolean success value.
13088 (init_md_reader_args): Rename to...
13089 (init_rtx_reader_args): ...this and return a boolean success value.
13090 * rtl.def (INCLUDE): Delete.
13091 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
13093 * read-rtl.c (read_conditions): Don't gobble ')' here.
13094 (read_mapping): Likewise.
13095 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
13096 Handle top-level non-rtx constructs here rather than in read_rtx_1.
13097 Store the whole queue in *X. Remove call to init_md_reader.
13098 (read_rtx_1): Rename to...
13099 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
13100 Don't handle top-level non-rtx constructs here. Don't handle (nil)
13102 (read_nested_rtx): New function. Handle (nil) here rather than
13104 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
13106 * read-md.h (directive_handler_t): New type.
13107 (in_fname, include_callback): Moved from read-md.h.
13108 (read_constants, init_md_reader): Delete.
13109 (read_md_files): Declare.
13110 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
13111 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
13113 (read_constants): Rename to...
13114 (handle_constants): ...this. Don't gobble ')' here.
13115 (handle_include, handle_file, handle_toplevel_file)
13116 (parse_include): New functions, mostly taken from gensupport.c.
13117 (init_md_reader): Subsume into...
13118 (read_md_files): ...this new function.
13120 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13122 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
13123 (unread_char): Decrement read_md_lineno after putting back '\n'.
13124 * read-md.c (fatal_with_file_and_line): Push back any characters
13125 that we decide not to add to the context.
13126 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
13127 fatal_expected_char in cases where '/' ends a line (for example).
13128 (read_name): Don't increment read_md_lineno here.
13129 (read_escape): Likewise.
13130 (read_quoted_string): Likewise.
13131 (read_braced_string): Likewise.
13133 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13135 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
13136 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
13137 * genconstants.c: Include read-md.h.
13138 * read-rtl.c (md_constants): Move to read-md.c.
13139 (md_name): Move to read-md.h.
13140 (initialize_iterators): Use leading_string_hash instead of def_hash
13141 and leading_string_eq_p instead of def_name_eq_p.
13142 (read_name): Move to read-md.c.
13143 (def_hash, def_name_eq_p): Delete.
13144 (read_constants, traverse_md_constants): Move to read-md.c.
13145 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
13146 * read-md.h: Include hashtab.h.
13147 (md_name): Moved from read-rtl.c.
13148 (md_constant): Moved from read-md.h.
13149 (leading_string_hash, leading_string_eq_p, read_name)
13150 (read_constants, traverse_md_constants): Declare.
13151 * read-md.c (md_constants): Moved from read-rtl.c.
13152 (leading_string_hash, leading_string_eq_p): New functions.
13153 (read_name, read_constants, traverse_md_constants): Moved from
13156 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13158 * read-rtl.c (md_name): New structure.
13159 (read_name): Take an md_name instead of a buffer pointer.
13160 Use the "string" field instead of strcpy when expanding constants.
13161 (read_constants): Remove the tmp_char argument. Update the calls
13162 to read_name, using two local name buffers instead of the tmp_char
13163 argument. Merge the constant-creation code.
13164 (read_conditions): Remove the tmp_char argument. Update the calls
13165 to read_name, using a local name buffer instead of the tmp_char
13167 (read_mapping): Replace tmp_char variable with a local name buffer.
13168 Update the calls to read_name.
13169 (read_rtx_1): Likewise. Update the calls to read_constants and
13172 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13174 * Makefile.in (build/read-md.o): Depend on errors.h.
13175 * read-md.h (error_with_line): Declare.
13176 * read-md.c: Include errors.h.
13177 (message_with_line_1): New function, extracted from...
13178 (message_with_line): ...here.
13179 (error_with_line): New function.
13180 * genattrtab.c: If a call to message_with_line is followed by
13181 "have_error = 1;", replace both statements with a call to
13183 * genoutput.c: Likewise.
13184 * genpreds.c: Likewise.
13185 * genrecog.c: If a call to message_with_line is followed by
13186 "error_count++;", replace both statements with a call to
13188 (errorcount): Delete.
13189 (main): Don't check it.
13190 * gensupport.c: If a call to message_with_line is followed by
13191 "errors = 1;", replace both statements with a call to error_with_line.
13193 (process_define_cond_exec): Check have_error instead of errors.
13194 (init_md_reader_args_cb): Likewise. Don't set errors.
13196 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13198 * read-md.h (read_md_file): Declare.
13199 (read_char, unread_char): New functions.
13200 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13201 (read_quoted_string, read_string): Remove FILE * argument.
13202 * read-md.c (read_md_file): New variable.
13203 (read_md_filename, read_md_lineno): Update comments and remove
13204 unnecessary initialization.
13205 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13206 (read_escape, read_quoted_string, read_braced_string, read_string):
13207 Remove FILE * argument. Update calls accordingly, using read_char
13208 and unread_char instead of getc and ungetc.
13209 * rtl.h (read_rtx): Remove FILE * argument.
13210 * read-rtl.c (iterator_group): Remove FILE * argument from
13212 (iterator_traverse_data): Remove "infile" field.
13213 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
13214 (add_mapping, read_name, read_constants, read_conditions)
13215 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
13216 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
13217 Remove file arguments from all calls, using read_char and unread_char
13218 instead of getc and ungetc.
13219 * gensupport.c (process_include): Preserve read_md_file around
13220 the include. Set read_md_file to the handle of the included file.
13221 Update call to read_rtx.
13222 (init_md_reader_args_cb): Set read_md_file to the handle of the file
13223 and remove local FILE *. Update calls to read_rtx.
13225 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13227 * read-md.h (read_rtx_lineno): Rename to...
13228 (read_md_lineno): ...this.
13229 (read_rtx_filename): Rename to...
13230 (read_md_filename): ...this.
13231 (copy_rtx_ptr_loc): Rename to...
13232 (copy_md_ptr_loc): ...this.
13233 (print_rtx_ptr_loc): Rename to...
13234 (print_md_ptr_loc): ...this.
13235 * read-md.c: Likewise. Update references after renaming.
13236 (string_obstack): Replace RTL with MD in comment.
13237 (set_rtx_ptr_loc): Rename to...
13238 (set_md_ptr_loc): ...this.
13239 (get_rtx_ptr_loc): Rename to...
13240 (get_md_ptr_loc): ...this.
13241 * genconditions.c: Update references after renaming.
13242 * genemit.c: Likewise.
13243 * genoutput.c: Likewise.
13244 * genpreds.c: Likewise.
13245 * gensupport.c: Likewise.
13246 * read-rtl.c: Likewise.
13248 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13250 * Makefile.in (READ_MD_H): New variable.
13251 (BUILD_RTL): Add build/read-md.o.
13252 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
13253 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
13254 (build/genattrtab.o, build/genconditions.o build/genemit.o)
13255 (build/genextract.o, build/genflags.o, build/genoutput.o)
13256 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
13257 (build/read-md.o): New rule.
13258 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
13259 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
13260 * coretypes.h: ...here.
13261 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
13262 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
13263 * genattr.c: Include read-md.h.
13264 * genattrtab.c: Likewise.
13265 * genconditions.c: Likewise.
13266 * genemit.c: Likewise.
13267 * genextract.c: Likewise.
13268 * genflags.c: Likewise.
13269 * genoutput.c: Likewise.
13270 * genpreds.c: Likewise.
13271 * genrecog.c: Likewise.
13272 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13273 (join_c_conditions, print_c_condition, read_rtx_filename)
13274 (read_rtx_lineno): Move to read-md.h.
13275 * read-rtl.c: Include read-md.h.
13276 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
13277 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
13278 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
13279 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
13280 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13281 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
13282 (read_braced_string, read_string): Move to read-md.c.
13283 (read_rtx): Move some initialization to init_md_reader and call
13284 init_md_reader here.
13285 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
13287 * gensupport.c: Include read-md.h.
13288 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
13289 * read-md.h, read-md.c: New files.
13291 2010-06-10 Anatoly Sokolov <aesok@post.ru>
13293 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13294 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13295 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
13296 * config/moxie/moxie.c (moxie_function_value): Make static.
13297 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
13298 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13300 2010-06-10 Martin Jambor <mjambor@suse.cz>
13302 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13303 * dbgcnt.def (tree_sra): New counter.
13304 * tree-sra.c: Include dbgcnt.h.
13305 (gate_intra_sra): Check tree_sra debug counter.
13307 2010-06-10 Martin Jambor <mjambor@suse.cz>
13309 PR tree-optimization/44258
13310 * tree-sra.c (build_access_subtree): Return false iff there is a
13312 (build_access_trees): Likewise.
13313 (analyze_all_variable_accesses): Disqualify candidates if
13314 build_access_trees returns true for them.
13316 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13319 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13320 tail-recurse into canonical node. Fast-forward over
13321 non-canonical VALUEs.
13323 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13326 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13327 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13328 (add lea splitter): Likewise.
13329 (add_zext lea splitter): Likewise.
13331 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13333 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13335 2010-06-10 Jan Hubicka <jh@suse.cz>
13337 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13338 (df_live_alloc): Initialize problem data and live_osbtacks.
13339 (df_live_finalize): Remove obstack, problem data; do not
13341 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13342 data when not allocated.
13343 (df_live_verify_solution_start): Do not allocate problem data.
13344 (df_live_verify_solution_end): Check if out is allocated.
13345 (struct df_md_problem_data): New structure.
13346 (df_md_alloc): Allocate problem data.
13347 (df_md_free): Free problem data; do not clear bitmaps.
13349 2010-06-10 Jan Beulich <jbeulich@novell.com>
13352 * configure.ac: Replace $() with ${} when intending to expand
13353 variables rather than invoking commands.
13354 * configure: Re-generate.
13356 2010-06-10 Jan Hubicka <jh@suse.cz>
13358 PR rtl-optimization/44460
13359 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13360 TYPE_NEEDS_CONSTRUCTING sanity check.
13362 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13364 * doc/include/fdl.texi: Move to GFDL version 1.3.
13366 * doc/cpp.texi: Move to GFDL version 1.3.
13367 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13368 * doc/gccint.texi: Move to GFDL version 1.3.
13369 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13370 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13371 * doc/invoke.texi: Move to GFDL version 1.3.
13373 2010-06-09 Jan Hubicka <jh@suse.cz>
13375 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13377 (propagate) ... here; swap the order.
13379 2010-06-09 Jan Hubicka <jh@suse.cz>
13381 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13382 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13383 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13384 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13386 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13388 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13389 Do not the gather memory reference in the outer loop if the step
13392 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13394 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13395 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13396 8 to 4. Minor change of the related comments.
13398 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13400 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13401 the scev analysis when the variable is not used outside the loop
13402 in a close phi node: call compute_overall_effect_of_inner_loop.
13404 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13406 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13407 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13408 (build_sese_conditions_before): Renamed call to single_pred_cond.
13409 (build_sese_conditions_after): Same.
13411 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13413 * graphite-poly.h: Fix comments and indentation.
13414 * graphite-sese-to-poly.c: Same.
13415 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13416 * tree-chrec.c: Fix comments and indentation.
13417 (tree-ssa-loop-niter.c): Same.
13419 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13421 PR rtl-optimization/42461
13422 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13423 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13425 2010-06-09 Jan Hubicka <jh@suse.cz>
13427 * bitmap.c (bitmap_and): Walk array forward.
13428 (bitmap_and_compl_into): Likewise.
13429 (bitmap_xor): Likewise.
13430 (bitmap_xor_into): Likewise.
13431 (bitmap_equal_p): Likewise.
13432 (bitmap_intersect_p): Likewise.
13433 (bitmap_intersect_compl_p): Likewise.
13434 (bitmap_ior_and_into): Likewise.
13435 (bitmap_elt_copy): Likewise.
13436 (bitmap_and_compl): Likewise.
13437 (bitmap_elt_ior): Likewise.
13439 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13441 * opts-common.c (prune_options): Ensure replacement argv array
13442 is correctly terminated by a NULL entry.
13444 2010-06-09 Jan Hubicka <jh@suse.cz>
13446 * cgraph.h (varpool_first_static_initializer,
13447 varpool_next_static_initializer): Make checking only when
13449 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13450 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13451 gcc_assert to gcc_checking_assert.
13452 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13453 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13454 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13455 op_iter_init_phiuse, op_iter_init_phidef,
13456 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13457 gcc_checking_assert.
13458 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13459 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13460 partition_is_global, live_on_entry, live_on_exit,
13461 live_merge_and_clear): Likewise.
13462 * system.h (gcc_checking_assert): New macro.
13463 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13465 2010-06-09 Jason Merrill <jason@redhat.com>
13467 * Makefile.in (TAGS): Collect tags info from c-family.
13469 2010-06-09 Jan Hubicka <jh@suse.cz>
13471 * gimple.h (gcc_gimple_checking_assert): New macro.
13472 (gimple_set_def_ops, gimple_set_use_ops,
13473 gimple_set_vuse, gimple_set_vdef,
13474 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13475 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13476 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13477 gimple_asm_output_op, gimple_asm_output_op_ptr,
13478 gimple_asm_set_output_op, gimple_asm_clobber_op,
13479 gimple_asm_set_clobber_op, gimple_asm_label_op,
13480 gimple_asm_set_label_op, gimple_try_set_kind,
13481 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13482 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13483 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13484 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13485 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13486 gimple_omp_for_set_initial, gimple_omp_for_final,
13487 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13488 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13489 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13490 conditional with ENABLE_GIMPLE_CHECKING.
13491 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13493 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13495 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13496 (get_computation_cost_at): Use it.
13497 (determine_use_iv_cost_condition): Likewise.
13498 (determine_iv_cost): Likewise.
13500 2010-06-09 Richard Guenther <rguenther@suse.de>
13502 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13505 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13507 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13509 2010-06-09 Martin Jambor <mjambor@suse.cz>
13511 PR tree-optimization/44423
13512 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13513 (analyze_access_subtree): Pass negative allow_replacements to children
13514 if the current type is scalar.
13516 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13519 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13520 * doc/plugins.texi (Plugin license check): Update information
13521 on type of plugin_is_GPL_compatible.
13522 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13523 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13525 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13527 * config/arm/arm.c (thumb2_reorg): New function.
13528 (arm_reorg): Call it.
13529 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13530 arithmetic operations): Delete.
13532 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13535 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13538 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13541 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13543 2010-06-08 Jan Hubicka <jh@suse.cz>
13545 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13546 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13548 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13550 PR tree-optimization/39874
13551 PR middle-end/28685
13552 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13554 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13555 same_bool_result_p): New.
13556 (and_var_with_comparison, and_var_with_comparison_1,
13557 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13558 (or_var_with_comparison, or_var_with_comparison_1,
13559 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13560 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13561 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13562 of combine_comparisons.
13563 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13565 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13567 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13568 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13569 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13570 pdp11_function_value_regno_p): New functions.
13571 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13572 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13574 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13576 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13577 Thumb-2 in the MINUS case.
13579 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13581 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13583 * doc/gty.texi (GTY Options): Document typed GC allocation and
13584 variable_size GTY option.
13586 * ggc-internal.h: New.
13588 * ggc.h: Update copyright year.
13589 (digit_string): Move to stringpool.c.
13590 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13591 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13592 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13593 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13594 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13595 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13596 (ggc_force_collect, ggc_get_size, ggc_statistics)
13597 (ggc_print_common_statistics): Move to ggc-internal.h.
13598 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13599 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13600 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13601 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13602 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13603 (ggc_alloc_zone_pass_stat): Remove.
13604 (ggc_internal_alloc_stat, ggc_internal_alloc)
13605 (ggc_internal_cleared_alloc_stat): New.
13606 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13607 (ggc_internal_vec_alloc_stat)
13608 (ggc_internal_cleared_vec_alloc_stat)
13609 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13610 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13611 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13612 (ggc_cleared_alloc_ptr_array_two_args): New.
13613 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13614 (ggc_splay_alloc): Change the type of the first argument to
13615 enum gt_types_enum.
13616 (ggc_alloc_string): Make macro.
13617 (ggc_alloc_string_stat): New.
13618 (ggc_strdup): Redefine.
13619 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13620 (ggc_alloc_rtvec_sized): New.
13621 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13622 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13623 (ggc_internal_cleared_alloc_zone_stat)
13624 (ggc_internal_zone_alloc_stat)
13625 (ggc_internal_zone_cleared_alloc_stat)
13626 (ggc_internal_zone_vec_alloc_stat)
13627 (ggc_alloc_zone_rtx_def_stat)
13628 (ggc_alloc_zone_tree_node_stat)
13629 (ggc_alloc_zone_cleared_tree_node_stat)
13630 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13632 * ggc-common.c: Include ggc-internal.h.
13633 (ggc_internal_cleared_alloc_stat): Rename from
13634 ggc_alloc_cleared_stat.
13635 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13636 (ggc_calloc): Remove.
13637 (ggc_cleared_alloc_htab_ignore_args): New.
13638 (ggc_cleared_alloc_ptr_array_two_args): New.
13639 (ggc_splay_alloc): Add obj_type parameter.
13640 (init_ggc_heuristics): Formatting fixes.
13642 * ggc-none.c: Update copyright year.
13643 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13644 (ggc_alloc_cleared_stat): Rename to
13645 ggc_internal_cleared_alloc_stat.
13646 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13648 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13649 Remove references to ggc_alloc in comments.
13650 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13651 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13652 (new_ggc_zone, destroy_ggc_zone): Remove.
13653 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13655 * ggc-zone.c: Include ggc-internal.h. Remove references to
13656 ggc_alloc in comments.
13657 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13658 (ggc_internal_alloc_zone_pass_stat): New.
13659 (ggc_internal_cleared_alloc_zone_stat): New.
13660 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13661 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13662 (new_ggc_zone, destroy_ggc_zone): Remove.
13664 * stringpool.c: Update copyright year. Include ggc-internal.h
13665 (digit_vector): Make static.
13666 (digit_string): Moved from ggc.h.
13667 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13668 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13670 * Makefile.in (GGC_INTERNAL_H): New.
13671 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13672 $(GGC_INTERNAL_H) to dependencies.
13674 * gentype.c: Update copyright year.
13675 (walk_type): Accept variable_size GTY option.
13676 (USED_BY_TYPED_GC_P): New macro.
13677 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13678 whitespace at the end of strings.
13679 (get_type_specifier, variable_size_p): New functions.
13680 (alloc_quantity, alloc_zone): New enums.
13681 (write_typed_alloc_def): New function.
13682 (write_typed_struct_alloc_def): Likewise.
13683 (write_typed_typed_typedef_alloc_def): Likewise.
13684 (write_typed_alloc_defns): Likewise.
13685 (output_typename, write_splay_tree_allocator_def): Likewise.
13686 (write_splay_tree_allocators): Likewise.
13687 (main): Call write_typed_alloc_defns and
13688 write_splay_tree_allocators.
13690 * lto-streamer.h (lto_file_decl_data_ptr): New.
13692 * passes.c (order): Define using cgraph_node_ptr.
13694 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13697 * gimple.h (union gimple_statement_d): Likewise.
13699 * rtl.h (struct rtx_def): Likewise.
13700 (struct rtvec_def): Likewise.
13702 * tree.h (union tree_node): Likewise.
13704 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13706 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13708 * tree-scalar-evolution.c (scev_initialize): Likewise.
13710 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13712 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13714 * omp-low.c (lower_omp_critical): Likewise.
13716 * bitmap.h (struct bitmap_head_def): Update comment to not
13717 reference ggc_alloc.
13719 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13721 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13723 * ipa-prop.c (duplicate_ggc_array): Rename to
13724 duplicate_ipa_jump_func_array. Use typed GC allocation.
13725 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13727 * gimple.c (gimple_alloc_stat): Use
13728 ggc_alloc_cleared_gimple_statement_d_stat.
13730 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13732 * tree.c (make_node_stat): Use
13733 ggc_alloc_zone_cleared_tree_node_stat.
13734 (make_tree_vec_stat): Likewise.
13735 (build_vl_exp_stat): Likewise.
13736 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13737 (make_tree_binfo_stat): Likewise.
13738 (tree_cons_stat): Likewise.
13740 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13741 (shallow_copy_rtx_stat): Likewise.
13742 (make_node_stat): Likewise.
13744 * lto-symtab.c: Fix comment.
13746 * tree-cfg.c (create_bb): Update comment to not reference
13748 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13750 * varpool.c (varpool_node): Use typed GC allocation.
13751 (varpool_extra_name_alias): Likewise.
13753 * varasm.c (emutls_decl): Likewise.
13754 (get_unnamed_section): Likewise.
13755 (get_noswitch_section): Likewise.
13756 (get_section): Likewise.
13757 (get_block_for_section): Likewise.
13758 (build_constant_desc): Likewise.
13759 (create_constant_pool): Likewise.
13760 (force_const_mem): Likewise.
13762 * tree.c (build_vl_exp_stat): Likewise.
13763 (build_real): Likewise.
13764 (build_string): Likewise.
13765 (decl_debug_expr_insert): Likewise.
13766 (decl_value_expr_insert): Likewise.
13767 (type_hash_add): Likewise.
13768 (build_omp_clause): Likewise.
13770 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13772 * tree-ssa.c (init_tree_ssa): Likewise.
13774 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13776 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13778 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13780 * tree-ssa-alias.c (get_ptr_info): Likewise.
13782 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13784 * tree-phinodes.c (allocate_phi_node): Likewise.
13786 * tree-iterator.c (tsi_link_before): Likewise.
13787 (tsi_link_after): Likewise.
13789 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13791 * tree-dfa.c (create_var_ann): Likewise.
13793 * tree-cfg.c (create_bb): Likewise.
13795 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13796 (general_init): Likewise.
13798 * stringpool.c (stringpool_ggc_alloc): Likewise.
13799 (gt_pch_save_stringpool): Likewise.
13801 * sese.c (if_region_set_false_region): Likewise.
13803 * passes.c (do_per_function_toporder): Likewise.
13805 * optabs.c (set_optab_libfunc): Likewise.
13806 (set_conv_libfunc): Likewise.
13808 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13810 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13811 (input_eh_region): Likewise.
13812 (input_eh_lp): Likewise.
13813 (make_new_block): Likewise.
13814 (unpack_ts_real_cst_value_fields): Likewise.
13816 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13818 * lto-cgraph.c (input_node_opt_summary): Likewise.
13820 * loop-init.c (loop_optimizer_init): Likewise.
13822 * lambda.h (lambda_vector_new): Likewise.
13824 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13826 * ira.c (update_equiv_regs): Likewise.
13828 * ipa.c (cgraph_node_set_new): Likewise.
13829 (cgraph_node_set_add): Likewise.
13830 (varpool_node_set_new): Likewise.
13831 (varpool_node_set_add): Likewise.
13833 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13834 (duplicate_ipa_jump_func_array): Likewise.
13835 (ipa_read_node_info): Likewise.
13837 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13839 * integrate.c (get_hard_reg_initial_val): Likewise.
13841 * gimple.c (gimple_alloc_stat): Likewise.
13842 (gimple_build_omp_for): Likewise.
13843 (gimple_seq_alloc): Likewise.
13844 (gimple_copy): Likewise.
13846 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13847 (gsi_insert_after_without_update): Likewise.
13849 * function.c (add_frame_space): Likewise.
13850 (insert_temp_slot_address): Likewise.
13851 (assign_stack_temp_for_type): Likewise.
13852 (allocate_struct_function): Likewise.
13853 (types_used_by_var_decl_insert): Likewise.
13855 * except.c (init_eh_for_function): Likewise.
13856 (gen_eh_region): Likewise.
13857 (gen_eh_region_catch): Likewise.
13858 (gen_eh_landing_pad): Likewise.
13859 (add_call_site): Likewise.
13861 * emit-rtl.c (get_mem_attrs): Likewise.
13862 (get_reg_attrs): Likewise.
13863 (start_sequence): Likewise.
13864 (init_emit): Likewise.
13866 * dwarf2out.c (new_cfi): Likewise.
13867 (queue_reg_save): Likewise.
13868 (dwarf2out_frame_init): Likewise.
13869 (new_loc_descr): Likewise.
13870 (find_AT_string): Likewise.
13871 (new_die): Likewise.
13872 (add_var_loc_to_decl): Likewise.
13873 (clone_die): Likewise.
13874 (clone_as_declaration): Likewise.
13875 (break_out_comdat_types): Likewise.
13876 (new_loc_list): Likewise.
13877 (loc_descriptor): Likewise.
13878 (add_loc_descr_to_each): Likewise.
13879 (add_const_value_attribute): Likewise.
13880 (tree_add_const_value_attribute): Likewise.
13881 (add_comp_dir_attribute): Likewise.
13882 (add_name_and_src_coords_attributes): Likewise.
13883 (lookup_filename): Likewise.
13884 (store_vcall_insn): Likewise.
13885 (dwarf2out_init): Likewise.
13887 * dbxout.c (dbxout_init): Likewise.
13889 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13891 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13893 * config/score/score7.c (score7_output_external): Likewise.
13895 * config/score/score3.c (score3_output_external): Likewise.
13897 * config/s390/s390.c (s390_init_machine_status): Likewise.
13899 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13900 (rs6000_init_machine_status): Likewise.
13901 (output_toc): Likewise.
13903 * config/pa/pa.c (pa_init_machine_status): Likewise.
13904 (get_deferred_plabel): Likewise.
13906 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13908 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13910 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13912 * config/mep/mep.c (mep_init_machine_status): Likewise.
13913 (mep_note_pragma_flag): Likewise.
13915 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13917 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13919 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13921 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13922 (i386_pe_maybe_record_exported_symbol): Likewise.
13924 * config/i386/i386.c (get_dllimport_decl): Likewise.
13925 (ix86_init_machine_status): Likewise.
13926 (assign_386_stack_local): Likewise.
13928 * config/frv/frv.c (frv_init_machine_status): Likewise.
13930 * config/darwin.c (machopic_indirection_name): Likewise.
13932 * config/cris/cris.c (cris_init_machine_status): Likewise.
13934 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13936 * config/avr/avr.c (avr_init_machine_status): Likewise.
13938 * config/arm/arm.c (arm_init_machine_status): Likewise.
13940 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13941 (alpha_need_linkage): Likewise.
13942 (alpha_use_linkage): Likewise.
13944 * cgraph.c (cgraph_allocate_node): Likewise.
13945 (cgraph_create_edge_1): Likewise.
13946 (cgraph_create_indirect_edge): Likewise.
13947 (cgraph_add_asm_node): Likewise.
13949 * cfgrtl.c (init_rtl_bb_info): Likewise.
13951 * cfgloop.c (alloc_loop): Likewise.
13952 (rescan_loop_exit): Likewise.
13954 * cfg.c (init_flow): Likewise.
13955 (alloc_block): Likewise.
13956 (unchecked_make_edge): Likewise.
13958 * c-parser.c (c_parse_init): Likewise.
13959 (c_parse_file): Likewise.
13961 * c-decl.c (bind): Likewise.
13962 (record_inline_static): Likewise.
13963 (push_scope): Likewise.
13964 (make_label): Likewise.
13965 (lookup_label_for_goto): Likewise.
13966 (finish_struct): Likewise.
13967 (finish_enum): Likewise.
13968 (c_push_function_context): Likewise.
13970 * bitmap.c (bitmap_element_allocate): Likewise.
13971 (bitmap_gc_alloc_stat): Likewise.
13973 * alias.c (record_alias_subset): Likewise.
13974 (init_alias_analysis): Likewise.
13976 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13978 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13979 * tree-inline.c (expand_call_inline): Pass translated return value of
13980 cgraph_inline_failed_string to diagnostic function.
13982 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13983 Shujing Zhao <pearly.zhao@oracle.com>
13986 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13987 implicit bad conversions is initialization.
13988 (error_init): Use gmsgid instead of msgid for argument name and change
13989 the call for error.
13990 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13991 change the call for pedwarn.
13992 (warning_init): Use gmsgid instead of msgid for argument name and
13993 change the call for warning.
13995 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13997 * config/mips/mips-protos.h (mips_print_operand): Delete.
13998 (mips_print_operand_address): Delete.
13999 * config/mips/mips.h (mips_print_operand_punct): Delete.
14000 (PRINT_OPERAND): Delete.
14001 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14002 (PRINT_OPERAND_ADDRESS): Delete.
14003 * config/mips/mips.c (mips_print_operand_punct): Make static.
14004 (mips_print_operand_address): Make static.
14005 (mips_print_operand): Make static. Call
14006 mips_print_operand_punct_valid_p.
14007 (mips_print_operand_punct_valid_p): New function.
14008 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14009 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14011 2010-06-07 Jan Hubicka <jh@suse.cz>
14013 PR middle-end/44454
14014 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
14017 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
14019 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
14022 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14024 * doc/sourcebuild.texi (Effective-Target Keywords, Other
14025 attributes): Document gas.
14027 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
14030 <TYPE_LEA>: Split instruction.
14031 <default>: Remove alternative 2 handling.
14032 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
14033 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
14034 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
14036 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
14037 (ashift_zext lea splitter): Use DImode for multiplication.
14039 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
14040 to generate addition.
14042 2010-06-07 Joseph Myers <joseph@codesourcery.com>
14044 * common.opt (fira-verbose): Use Var.
14045 (fpcc-struct-return): Use Init instead of VarExists.
14046 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
14048 * flags.h (flag_signed_char, flag_short_enums,
14049 flag_pcc_struct_return, flag_ira_verbose,
14050 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
14051 * toplev.c (flag_detailed_statistics, flag_signed_char,
14052 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
14053 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
14054 * toplev.h (flag_crossjumping, flag_if_conversion,
14055 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
14056 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
14057 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
14058 flag_cprop_registers, time_report, flag_ira_loop_pressure,
14059 flag_ira_coalesce, flag_ira_move_spills,
14060 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
14062 2010-06-07 Jan Hubicka <jh@suse.cz>
14064 * df-core.c (df_analyze_problem): Do verification after allocation.
14066 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
14067 (df_lr_alloc): Initialize problem data; move bitmaps to
14068 lr_bitmaps obstack.
14069 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
14070 (df_lr_verify_solution_start): Do not initialize problem data;
14071 allocate bitmaps in lr_bitmaps.
14072 (df_lr_verify_solution_end): Do not free problem data.
14074 2010-06-07 Jan Hubicka <jh@suse.cz>
14076 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
14077 if caller is noreturn.
14078 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
14079 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
14080 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
14081 * ipa-pure-const.c (check_decl): Add IPA parameter.
14082 (state_from_flags): New function.
14083 (better_state, worse_state): New functions.
14084 (check_call): When in IPA mode, do not care about callees.
14085 (check_load, check_store): Update.
14086 (check_ipa_load, check_ipa_store): New.
14087 (check_stmt): When in IPA mode, use IPA checkers.
14088 (analyze_function): Use state_from_flags.
14089 (propagate): Check indirect edges and references.
14091 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
14093 PR rtl-optimization/44404
14094 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
14095 of count_occurrences to see if it's safe to modify mem_insn.
14097 2010-06-07 Richard Guenther <rguenther@suse.de>
14099 * gimplify.c (gimplify_cleanup_point_expr): For empty body
14100 and EH-only cleanup drop the cleanup instead of inserting it
14103 2010-06-07 Ira Rosen <irar@il.ibm.com>
14105 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
14107 * targhooks.c (default_builtin_vectorization_cost): New function.
14108 * targhooks.h (default_builtin_vectorization_cost): Declare.
14109 * target.h (enum vect_cost_for_stmt): Define.
14110 (builtin_vectorization_cost): Change argument and comment.
14111 * tree-vectorizer.h: Remove cost model macros.
14112 * tree-vect-loop.c: Include target.h.
14113 (vect_get_cost): New function.
14114 (vect_estimate_min_profitable_iters): Replace cost model macros with
14115 calls to vect_get_cost.
14116 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
14117 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
14118 default implementation.
14119 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
14120 calls to target hook builtin_vectorization_cost.
14121 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
14123 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
14124 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
14125 implementation to return costs.
14126 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
14127 * config/spu/spu.h: Remove vectorizer cost model macros.
14128 * config/i386/i386.h: Likewise.
14129 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
14130 a call to target hook builtin_vectorization_cost.
14132 2010-06-06 Sriraman Tallam <tmsriram@google.com>
14135 * config/i386/i386.c (override_options): Turn zee pass on for level 2
14136 and above and defer till target is known.
14137 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
14138 turn off otherwise.
14140 2010-05-25 Jan Hubicka <jh@suse.cz>
14142 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
14143 (df_compact_blocks): Likewise.
14144 * df.h (struct df): Turn hardware_regs_used,
14145 regular_block_artificial_uses, eh_block_artificial_uses,
14146 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
14148 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
14149 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
14150 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
14151 df_scan_blocks, df_insn_delete, df_insn_rescan,
14152 df_insn_rescan_debug_internal, df_insn_rescan_all,
14153 df_process_deferred_rescans, df_process_deferred_rescans,
14154 df_notes_rescan, df_get_call_refs, df_get_call_refs,
14155 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
14156 df_record_entry_block_defs, df_record_exit_block_uses,
14157 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
14158 df_scan_verify): Update.
14160 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14163 * c-common.c (is_typedef_decl): Move this definition ...
14164 * tree.c (is_typedef_decl): ... here.
14165 (typdef_variant_p): Move definition here from cp/tree.c.
14166 * c-common.h (is_typedef_decl): Move this declaration ...
14167 * tree.h (is_typedef_decl): ... here.
14168 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14169 * dwarf2out.c (is_naming_typedef_decl): New function.
14170 (gen_tagged_type_die): Split out of ...
14171 (gen_type_die_with_usage): ... this function. When an anonymous
14172 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14173 is emitted for the typedef.
14174 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14175 anonymous tagged types.
14177 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14180 * c-decl.c (grokdeclarator): Delete warning.
14182 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
14184 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
14185 newly built CALL_EXPR.
14186 * tree-profile.c (tree_profiling): Don't profile functions produced
14187 for built-in stuff.
14189 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
14193 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
14194 endianness-independent.
14196 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14198 * c-common.c: Move to c-family/.
14199 * c-common.def: Likewise.
14200 * c-common.h: Likewise.
14201 * c-cppbuiltin.c: Likewise.
14202 * c-dump.c: Likewise.
14203 * c-format.c: Likewise.
14204 * c-format.h : Likewise.
14205 * c-gimplify.c: Likewise.
14206 * c-lex.c: Likewise.
14207 * c-omp.c: Likewise.
14209 * c-opts.c: Likewise.
14210 * c-pch.c: Likewise.
14211 * c-ppoutput.c: Likewise.
14212 * c-pragma.c: Likewise.
14213 * c-pragma.h: Likewise.
14214 * c-pretty-print.c: Likewise.
14215 * c-pretty-print.h: Likewise.
14216 * c-semantics.c: Likewise.
14217 * stub-objc.c: Likewise.
14219 * gengtype.c (get_file_langdir): Special-case files in c-family/.
14220 (get_output_file_with_visibility): Fix name for c-common.h.
14221 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
14223 * c-tree.h: Update include path for moved files.
14224 * c-lang.c: Likewise.
14225 * c-lang.h: Likewise.
14226 * c-parser.c: Likewise.
14227 * c-convert.c: Likewise.
14228 * c-decl.c: Likewise.
14229 * c-objc-common.c: Likewise.
14230 * configure.ac: Make sure c-family/ exists in the build directory.
14231 * configure: Regenerate.
14232 * Makefile.in: Update paths for moved files. Regroup files per
14233 location and update dependencies. Move generated_files down after
14236 * config/spu/spu-c.c: Update paths for moved files.
14237 * config/mep/mep-pragma.c: Likewise.
14238 * config/darwin-c.c: Likewise.
14239 * config/i386/msformat-c.c: Likewise.
14240 * config/i386/i386-c.c: Likewise.
14241 * config/avr/avr-c.c: Likewise.
14242 * config/sol2-c.c: Likewise.
14243 * config/ia64/ia64-c.c: Likewise.
14244 * config/rs6000/rs6000-c.c: Likewise.
14245 * config/arm/arm.c: Likewise.
14246 * config/arm/arm-c.c: Likewise.
14247 * config/h8300/h8300.c: Likewise.
14248 * config/v850/v850-c.c: Likewise.
14250 * config/t-darwin: Fix dependencies for moved files.
14251 * config/t-sol2: Fix dependencies for moved files.
14252 * config/mep/t-mep: Fix dependencies for moved files.
14253 * config/ia64/t-ia64: Fix dependencies for moved files.
14254 * config/rs6000/t-rs6000: Fix dependencies for moved files.
14255 * config/v850/t-v850: Fix dependencies for moved files.
14256 * config/v850/t-v850e: Fix dependencies for moved files.
14258 * config/m32c/m32c-pragma.c
14260 * po/exgettext: Look in c-family/ also.
14262 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
14264 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
14265 (mark_control_dependent_edges_necessary): Call it instead of marking
14266 the last statement manually.
14267 (propagate_necessity): Likewise.
14269 2010-06-05 Jan Hubicka <jh@suse.cz>
14271 * basic-block.h (compute_dominance_frontiers): Updated.
14272 (compute_idf): Likewise.
14274 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
14275 for dominance frontiers.
14276 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
14277 (insert_updated_phi_nodes_for): Likewise.
14278 (update_ssa): Likewise.
14279 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14280 (compute_dominance_frontiers): Likewise.
14281 (compute_idf): Likewise.
14282 * df-problems.c (df_md_local_compute): Likewise.
14284 2010-06-05 Anatoly Sokolov <aesok@post.ru>
14286 * target.h (struct gcc_target): Add memory_move_cost field.
14287 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
14288 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
14289 * targhooks.c (default_memory_move_cost): New function.
14290 * targhooks.h (default_memory_move_cost): Declare function.
14291 * reload.h (memory_move_cost): Declare.
14292 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14293 * reginfo.c (memory_move_cost): New function.
14294 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14295 * ira.h (ira_memory_move_cost): Update comment.
14296 * ira.c (ira_memory_move_cost): Update comment.
14297 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
14298 with memory_move_cost.
14299 * postreload.c (reload_cse_simplify_set): (Ditto.).
14300 * reload1.c (choose_reload_regs): (Ditto.).
14301 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
14302 (MEMORY_MOVE_COST): Revise documentation.
14304 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14305 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14306 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14307 type of 'in' argument to bool.
14308 (TARGET_MEMORY_MOVE_COST): Define.
14310 2010-06-05 Jan Hubicka <jh@suse.cz>
14312 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14313 that cannot return. Be more careful when merging the results with
14314 previously known ones.
14316 2010-06-05 Matthias Klose <doko@ubuntu.com>
14318 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14319 function to add the -iplugindir option.
14320 (find_plugindir_spec_function): Add new declaration and function.
14321 (static_spec_func): Use it for "find-plugindir".
14323 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14326 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14327 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14328 statement expression.
14330 2010-06-05 Jan Hubicka <jh@suse.cz>
14332 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14333 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14334 dense_invalidated_by_call to bitmap head.
14335 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14336 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14337 df_rd_start_dump, df_lr_verify_transfer_functions,
14338 df_live_verify_transfer_functions, df_chain_create_bb,
14339 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14340 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14341 df_simulate_one_insn_forwards, df_md_alloc,
14342 df_md_bb_local_compute_process_def,
14343 df_md_bb_local_compute_process_def, df_md_local_compute,
14344 df_md_transfer_function df_md_free): Update.
14346 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14349 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14350 target type for ADDR_EXPR; require no changes to qualifiers except
14351 for function types.
14352 * c-tree.h (c_build_type_variant): Remove.
14354 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14356 * genautomata.c (get_excl_set): Do work per element, not per char.
14357 (check_presence_pattern_sets): Similar.
14358 (check_absence_pattern_sets): Similar.
14360 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14362 * genautomata.c (curr_state_pass_num): Delete.
14363 (min_issue_delay_pass_states): Delete.
14364 (min_issue_delay): Delete.
14365 (initiate_min_issue_delay_pass_states): Delete.
14366 (output_min_issue_delay_table): Compute min_issue_delay_vect
14367 using a breadth-first search variant.
14368 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14370 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14373 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14374 (df_byte_lr_bb_local_compute): Likewise.
14376 2010-06-03 Jason Merrill <jason@redhat.com>
14378 Implement noexcept operator (5.3.7)
14379 * c-common.c (c_common_reswords): Add noexcept.
14380 * c-common.h (enum rid): Add RID_NOEXCEPT.
14382 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14384 * config/darwin-driver.c (darwin_default_min_version): Use
14385 GCC-specific formats in diagnostics.
14386 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14388 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14389 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14390 eval_spec_function, handle_braces, process_brace_body, main,
14391 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14392 getenv_spec_function, compare_version_strings,
14393 version_compare_spec_function): Use GCC-specific formats in
14396 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14398 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14399 that operand 0 and operand 1 are equal.
14400 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14401 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14402 and operand 1 are equal.
14403 <default>: Ditto. Remove ??? comment.
14404 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14405 and operand 1 are equal.
14406 <default>: Ditto. Remove ??? comment.
14407 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14409 (*add<mode>_4) <default>: Ditto.
14410 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14412 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14414 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14415 * config/i386/i386.c (ix86_print_operand): Make non-static.
14416 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14417 * output.h (output_operand): Declare.
14418 * final.c (output_operand): Make non-static.
14420 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14422 PR rtl-optimization/44013
14423 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14424 when processing debug insns.
14427 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14428 recursing. Check that recursion is bounded. Rename inner var
14429 to avoid hiding incoming argument.
14431 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14433 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14434 operands[2] == 255.
14438 (*addqi_ext_1_rex64): Ditto.
14439 (*addqi_ext_1): Ditto.
14441 (*addqi_4): Check for incdec_operand in QImode.
14443 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14444 using SWI mode iterator.
14445 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14446 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14448 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14449 using SWI mode iterator.
14451 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14454 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14455 * c-format.c (gcc_diag_flag_specs): Add hash.
14456 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14457 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14458 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14459 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14460 (pp_c_type_qualifier_list): Call the function above.
14461 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14462 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14463 (WARN_FOR_QUALIFIERS): New macro.
14464 (convert_for_assignment): Use it.
14466 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14468 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14470 2010-06-04 Jan Hubicka <jh@suse.cz>
14472 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14473 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14474 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14475 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14476 * fwprop.c (single_def_use_enter_block): Likewise.
14477 * ddg.c (create_ddg_dep_from_intra_loop_link,
14478 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14479 * loop-iv.c (latch_dominating_def): Likewise.
14480 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14481 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14482 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14483 df_rd_transfer_function, df_rd_top_dump,
14484 df_rd_bottom_dump): Update.
14485 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14486 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14487 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14488 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14489 df_lr_verify_solution_start, df_lr_verify_solution_end,
14490 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14491 df_live_free_bb_info, df_live_alloc, df_live_reset,
14492 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14493 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14494 df_live_verify_solution_start, df_live_verify_solution_end,
14495 df_live_verify_transfer_functions, df_chain_create_bb,
14496 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14497 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14498 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14499 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14500 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14501 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14502 df_byte_lr_bottom_dump, df_create_unused_note,
14503 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14504 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14505 df_md_transfer_function, df_md_init, df_md_confluence_0,
14506 df_md_confluence_n,
14507 df_md_top_dump, df_md_bottom_dump): Update.
14508 (struct df_lr_problem_data): Embedd bitmap headers.
14510 2010-06-04 Jan Hubicka <jh@suse.cz>
14512 * dce.c (dce_process_block): Do not re-scan already marked
14515 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14517 PR rtl-optimization/39871
14518 PR rtl-optimization/40615
14519 PR rtl-optimization/42500
14520 PR rtl-optimization/42502
14521 * ira.c (init_reg_equiv_memory_loc: New function.
14522 (ira): Call it twice.
14523 * reload.h (calculate_elim_costs_all_insns): Declare.
14524 * ira-costs.c: Include "reload.h".
14525 (regno_equiv_gains): New static variable.
14526 (init_costs): Allocate it.
14527 (finish_costs): Free it.
14528 (ira_costs): Call calculate_elim_costs_all_insns.
14529 (find_costs_and_classes): Take estimated elimination costs
14531 (ira_adjust_equiv_reg_cost): New function.
14532 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14533 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14534 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14535 (elim_bb): New static variable.
14536 (reload): Move code out of here into init_eliminable_invariants and
14537 free_reg_equiv. Call them.
14538 (calculate_elim_costs_all_insns): New function.
14539 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14540 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14541 but call note_reg_elim_costly if we turned a valid memory address
14542 into an invalid one.
14543 * Makefile.in (ira-costs.o): Depend on reload.h.
14545 2010-06-04 Julian Brown <julian@codesourcery.com>
14547 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14550 2010-06-04 Richard Guenther <rguenther@suse.de>
14553 * cgraph.h (struct varpool_node): Add lto_file_data field.
14554 * lto-cgraph.c (input_varpool_node): Initialize it.
14556 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14558 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14559 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14560 predicate in "type" attribute calculation.
14561 (*addsi_1_zext): Ditto.
14562 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14563 (*addsi_2_zext): Ditto.
14564 (*add<mode>_3): Ditto.
14565 (*addsi_3_zext): Ditto.
14566 (*add<mode>_5): Ditto.
14568 2010-06-03 Jan Hubicka <jh@suse.cz>
14570 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14572 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14574 2010-06-03 Jan Hubicka <jh@suse.cz>
14576 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14577 micro-optimize the checks when to add new note.
14579 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14581 * final.c (output_asm_insn): Call
14582 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14583 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14584 (output_address): Call targetm.asm_out.print_operand_address.
14586 * target.h (struct gcc_target): Add print_operand,
14587 print_operand_address, and print_operand_punct_valid_p fields.
14588 * targhooks.h (default_print_operand): Declare.
14589 (default_print_operand_address): Declare.
14590 (default_print_operand_punct_valid_p): Declare.
14591 * targhooks.c (default_print_operand): Define.
14592 (default_print_operand_address): Define.
14593 (default_print_operand_punct_valid_p): Define.
14594 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14595 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14596 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14597 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14598 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14599 * vmsdbgout.c (addr_const_to_string): Update comment.
14600 * config/i386/i386.c (print_operand): Rename to...
14601 (ix86_print_operand): ...this. Make static.
14602 (print_operand_address): Rename to...
14603 (ix86_print_operand_address): ...this. Make static. Call
14604 ix86_print_operand instead of PRINT_OPERAND.
14605 (ix86_print_operand_punct_valid_p): New function.
14606 (TARGET_PRINT_OPERAND): Define.
14607 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14608 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14609 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14610 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14611 (PRINT_OPERAND): Delete.
14612 (PRINT_OPERAND_ADDRESS): Delete.
14613 * config/i386/i386-protos.h (print_operand): Delete prototype.
14614 (print_operand_address): Delete prototype.
14616 2010-06-03 Richard Guenther <rguenther@suse.de>
14618 PR tree-optimization/44403
14619 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14620 Preserve pointer qualifiers.
14621 (vect_create_data_ref_ptr): Likewise.
14623 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14626 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14628 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14630 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14633 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14634 return false if merging the bbs would lead to goto_locus
14635 location being lost from the IL.
14637 2010-06-03 Jan Hubicka <jh@suse.cz>
14638 Jakub Jelinek <jakub@redhat.com>
14640 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14641 set->regs[i] is NULL or has just one entry.
14643 2010-06-03 Jan Hubicka <jh@suse.cz>
14645 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14646 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14648 2010-06-03 Paul Brook <paul@codesourcery.com>
14650 * config/arm/arm.c (FL_TUNE): Define.
14651 (arm_default_cpu, arm_cpu_select): Remove.
14652 (all_cores): Populate core field.
14653 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14654 (arm_find_cpu): New function.
14655 (arm_handle_option): Lookup cpu/architecture names.
14656 (arm_override_options): Cleanup mcpu/march/mtune handling.
14657 (arm_file_start): Ditto.
14659 2010-06-03 Alan Modra <amodra@gmail.com>
14662 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14663 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14664 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14665 (rs6000_emit_load_toc_table): Likewise.
14667 2010-06-02 Jan Hubicka <jh@suse.cz>
14669 * passes.c (init_optimization_passes): Put ipa reference
14670 after ipa pure-const.
14672 2010-06-02 Jan Hubicka <jh@suse.cz>
14674 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14675 calls_read_all and calls_write_all.
14676 (get_reference_optimization_summary): Fix formatting.
14677 (is_proper_for_analysis): Check that decl is not readonly.
14678 (propagate_bits): Check CONST/PURE/noreturn flags.
14679 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14680 (analyze_function): Ignore indirect edges.
14681 (copy_global_bitmap): For all module statics, do nothing.
14682 (generate_summary): Do not print calls_read_all/calls_write_all.
14683 (read_write_all_from_decl): Take node as argument; check
14684 cgraph_node_cannot_return.
14685 (propagate): Reorganize read_all/write_all computation;
14686 check indirect edges; check ecf flags; use all_module_statics
14687 in the results; do not free all_module_statics.
14688 (stream_out_bitmap): Handle all_module_statics.
14689 (ipa_reference_write_optimization_summary): Likewise; use
14690 varpool/cgraph encoders to get boundaries.
14691 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14692 use it when possible.
14694 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14697 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14698 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14700 * doc/extend.texi (powerpc builtins): Document vec_recip,
14701 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14703 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14704 (rs6000_emit_swrsqrt): Ditto.
14705 (rs6000_emit_swdivsf): Delete.
14706 (rs6000_emit_swdivdf): Ditto.
14707 (rs6000_emit_swrsqrtsf): Ditto.
14709 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14710 describe the reciprocal estimate support for each type.
14711 (recip_options): Map -mrecip=<opt> into option bits.
14712 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14713 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14714 reciprocal estimate instructions.
14715 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14716 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14717 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14718 cost information if -mdebug=cost or -mdebug=reg.
14719 (rs6000_override_options): Set -mrecip-precision for power6, and
14720 power7 machines. If -mvsx or -mdfp, enable various options that
14721 came in previous instruction set ISAs, unless the option was
14722 explicitly disabled by the command line option. Parse
14723 -mrecip=<opt> options.
14724 (rs6000_builtin_vectorized_function): Add support for vectorizing
14725 the reciprocal estimate builtins and expansions.
14726 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14727 (bdesc_2arg): Add reciprocal estimate builtins.
14728 (bdesc_1arg): Add reciprocal square root estimate builtins.
14729 (rs6000_expand_builtin): Rewrite to use a switch statement,
14730 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14731 (rs6000_init_builtins): Create declarations for reciprocal
14733 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14734 sized, prefer traditional floating point registers, if integer
14735 vector types, prefer altivec registers. Don't actually look at
14736 the memory address any more.
14737 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14739 (rs6000_load_constant_and_splat): New helper function to load up
14740 the constant for reciprocal estimate instructions.
14741 (rs6000_emit_madd): New helper function for generating
14742 multiply/add type instructions, based on the current switches.
14743 (rs6000_emit_msub): Ditto.
14744 (rs6000_emit_mnsub): Ditto.
14745 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14746 replace a divide with a reciprocal estimate and fixup, adding
14747 support for machines with high precision and vectors.
14748 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14749 low precision machines.
14750 (rs6000_emit_swdiv): New common function to be called to replace a
14751 division with reciprocal estimate and fixup.
14752 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14753 for double and vector types. Add support for high precision machines.
14755 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14756 the reciprocal estimate instructions can be generated.
14757 (TARGET_FRE): Ditto.
14758 (TARGET_FRSQRTES): Ditto.
14759 (TARGET_FRSQRTE): Ditto.
14760 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14762 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14763 square root estimate on vectors.
14764 (re<mode>2): New insn for reciprocal division estimate on vectors.
14766 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14768 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14769 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14770 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14771 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14772 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14773 (RS6000_BUILTIN_RSQRT): Ditto.
14774 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14775 floating point builtin.
14777 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14778 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14779 __RECIP_PRECISION__ based on the command line switches.
14780 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14782 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14783 replacing division instructions with reciprocal estimate and fixup.
14784 (-mrecip=<opt>): New option.
14785 (-mrecip-precision): Ditto.
14787 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14788 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14789 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14792 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14793 (UNSPEC_VREFP): Ditto.
14794 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14795 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14796 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14797 reciprocal estimate instructions to be generated.
14798 (altivec_vrefp): Ditto.
14800 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14802 (rreg): New mode attribute for reciprocal estimate support.
14803 (recip<mode>3): New insn for division using reciprocal estimate
14804 and fixup builtins.
14805 (divide define_split): New define_split to convert floating point
14806 division to use reciprocal estimate if the user used the
14807 appropriate options and the split is run when we can add new
14808 pseudo registers for the fixup.
14809 (rsqrt<mode>2): New insn for reciprocal square root support.
14810 (recipsf3): Move into recip<mode>3.
14812 (fres): Use TARGET_FRES.
14813 (rsqrtsf2): Move into rsqrt<mode>2.
14814 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14815 (copysignsf3): Add support for VSX.
14816 (fred): Use TARGET_FRE.
14818 (rsqrtdf_internal1): New function for frsqrte instruciton.
14820 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14821 (vec_rsqrt): Ditto.
14823 2010-06-03 Richard Guenther <rguenther@suse.de>
14825 PR middle-end/44291
14826 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14827 (set_user_assembler_libfunc): Likewise.
14829 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14831 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14833 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14835 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14836 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14837 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14838 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14839 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14840 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14841 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14842 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14843 * defaults.h: Updated for above mentioned changes.
14845 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14847 * c-common.c: Remove header include of tm_p.h.
14848 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14850 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14852 * tree.h (struct tree_decl_map): New type.
14853 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14854 (tree_decl_map_hash): New prototype.
14855 (debug_expr_for_decl, value_expr_for_decl): Change into
14856 tree_decl_map hashtab from tree_map.
14857 (init_ttree): Adjust initialization.
14858 (tree_decl_map_hash): New function.
14859 (decl_debug_expr_lookup, decl_debug_expr_insert,
14860 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14862 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14864 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14866 * configure: Regenerate.
14867 * config.in: Regenerate.
14869 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14870 (X86_64_EMULATION): Define.
14871 (TARGET_LD_EMULATION): Use them.
14873 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14874 (SPARC64_EMULATION): Define.
14875 (LINK_ARCH_SPEC): Use them.
14877 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14879 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14880 smallest_mode_for_size for computing the precision types of new
14881 graphite IVs. Do not call lang_hooks.types.type_for_size.
14883 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14885 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14887 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14889 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14891 PR middle-end/44363
14892 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14893 return false instead.
14895 2010-06-02 Jan Hubicka <jh@suse.cz>
14897 PR middle-end/44295
14898 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14899 create new cgraph node to check callee.
14901 2010-06-02 Richard Guenther <rguenther@suse.de>
14903 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14905 2010-06-02 Richard Guenther <rguenther@suse.de>
14907 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14908 (lto_wrapper_cleanup): ... this. Do not exit.
14909 (fatal): Adjust. Exit here.
14910 (fatal_perror): Likewise.
14911 (fatal_signal): New function.
14912 (main): Set up signal handlers to cleanup temporary files.
14913 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14915 2010-06-02 Richard Guenther <rguenther@suse.de>
14917 PR tree-optimization/44377
14918 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14920 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14922 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14923 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14924 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14925 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14927 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14929 2010-06-02 Jan Hubicka <jh@suse.cz>
14931 * bitmap.c (bitmap_descriptor): Add search_iter.
14932 (bitmap_find_bit): Increment it.
14933 (print_statistics): Print it.
14935 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14937 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14938 instead of gimple_build_call_vec. Delete unnecessary local variable.
14940 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14942 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14943 change from yesterday.
14945 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14947 * c-ada-spec.c: Clean up redundant includes.
14949 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14951 * gimplify.c: Do not include except.h and optabs.h.
14952 (gimplify_body): Do not initialize RTL profiling.
14953 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14954 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14955 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14956 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14959 * tree-pretty-print.h: Include pretty-print.h.
14960 * gimple-pretty-print.h: Include pretty-print.h.
14962 * tree-pretty-print.c: Do not include diagnostic.h.
14963 * tree-vrp.c: Likewise.
14964 * tree-tailcall.c: Likewise
14965 * tree-scalar-evolution.c: Likewise
14966 * tree-ssa-dse.c: Likewise
14967 * tree-chrec.c: Likewise
14968 * tree-ssa-sccvn.c: Likewise
14969 * tree-ssa-copyrename.c: Likewise
14970 * tree-nomudflap.c: Likewise
14971 * tree-call-cdce.c: Likewise
14972 * tree-stdarg.c: Likewise
14973 * tree-ssa-math-opts.c: Likewise
14974 * tree-nrv.c: Likewise
14975 * tree-ssa-sink.c: Likewise
14976 * tree-browser.c: Likewise
14977 * tree-ssa-loop-ivcanon.c: Likewise
14978 * tree-ssa-loop.c: Likewise
14979 * tree-parloops.c: Likewise
14980 * tree-ssa-address.c: Likewise
14981 * tree-ssa-ifcombine.c: Likewise
14982 * tree-if-conv.c: Likewise
14983 * tree-data-ref.c: Likewise
14984 * tree-affine.c: Likewise
14985 * tree-ssa-phiopt.c: Likewise
14986 * tree-ssa-coalesce.c: Likewise
14987 * tree-ssa-pre.c: Likewise
14988 * tree-ssa-live.c: Likewise
14989 * tree-predcom.c: Likewise
14990 * tree-ssa-forwprop.c: Likewise
14991 * tree-ssa-dce.c: Likewise
14992 * tree-ssa-ter.c: Likewise
14993 * tree-ssa-loop-prefetch.c: Likewise
14994 * tree-optimize.c: Likewise
14995 * tree-ssa-phiprop.c: Likewise
14996 * tree-object-size.c: Likewise
14997 * tree-outof-ssa.c: Likewise
14998 * tree-ssa-structalias.c: Likewise
14999 * tree-switch-conversion.c: Likewise
15000 * tree-ssa-reassoc.c: Likewise
15001 * tree-ssa-operands.c: Likewise
15002 * tree-vectorizer.c: Likewise
15003 * tree-vect-data-refs.c: Likewise
15004 * tree-vect-generic.c: Likewise
15005 * tree-vect-stmts.c: Likewise
15006 * tree-vect-patterns.c: Likewise
15007 * tree-vect-slp.c: Likewise
15008 * tree-vect-loop.c: Likewise
15009 * tree-ssa-loop-ivopts.c: Likewise
15010 * tree-ssa-loop-im.c: Likewise
15011 * tree-ssa-loop-niter.c: Likewise
15012 * tree-ssa-loop-unswitch.c: Likewise
15013 * tree-ssa-loop-manip.c: Likewise
15014 * tree-ssa-loop-ch.c: Likewise
15015 * tree-dump.c: Likewise
15016 * tree-complex.c: Likewise
15018 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
15019 * tree-ssa-uninit.c: Likewise
15020 * tree-ssa-threadupdate.c: Likewise
15021 * tree-ssa-uncprop.c: Likewise
15022 * tree-ssa-ccp.c: Likewise
15023 * tree-ssa-dom.c: Likewise
15024 * tree-ssa-propagate.c: Likewise
15025 * tree-ssa-alias.c: Likewise
15026 * tree-dfa.c: Likewise
15027 * tree-cfgcleanup.c: Likewise
15028 * tree-sra.c: Likewise
15029 * tree-ssa-copy.c: Likewise
15030 * tree-ssa.c: Likewise
15031 * tree-profile.c: Likewise
15032 * tree-cfg.c: Likewise
15033 * tree-ssa-threadedge.c: Likewise
15034 * tree-vect-loop-manip.c: Likewise
15036 * tree-inline.c: Do not include diagnostic.h and expr.h.
15038 (copy_decl_for_dup_finish): Do not use NULL_RTX.
15040 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
15041 * tree-loop-distribution.c: Likewise.
15043 2010-06-01 Jan Hubicka <jh@suse.cz>
15045 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
15047 2010-06-01 Jan Hubicka <jh@suse.cz>
15049 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
15050 remove return value.
15051 (split_bbs_on_noreturn_calls) .... here.
15052 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
15053 * tree-flow.h (fixup_noreturn_call): New.
15055 2010-06-01 Jan Hubicka <jh@suse.cz>
15057 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
15059 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
15061 * tree.h (build_nt_call_list): Delete.
15062 * tree.c (build_nt_call_list): Delete.
15064 2010-06-01 Jan Hubicka <jh@suse.cz>
15066 * fwprop.c: Make emit-rtl.h include last.
15067 * rtlanal.c: Include emit-rtl.h.
15068 * genautomata.c: Output emit-rtl include into insn-automata.c
15069 * df-scan.c: Include emit-rtl.h.
15070 * haifa-sched.c: Indlude emit-rtl.h.
15071 * mode-switching.c: Indlude emit-rtl.h.
15072 * graph.c: Indlude emit-rtl.h.
15073 * sel-sched.c: Include emit-rtl.h.
15074 * sel-sched-ir.c: Include emit-rtl.h.
15075 * ira-build.c: Include emit-rtl.h.
15076 * emit-rtl.c (first_insn, last_insn): Remove defines.
15077 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
15078 Move to emit-rtl.h.
15079 (set_new_first_and_last_insn, get_last_insn_anywhere,
15080 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
15081 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
15082 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
15083 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
15084 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
15085 Use accessor functions.
15086 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
15087 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
15088 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
15089 mem_expr_equal_p): Move here from rtl.h.
15090 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
15091 Move here from emit-rtl.c; make inline.
15092 * cfglayout.h: Include emit-rtl.h.
15093 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
15094 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
15095 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
15096 mem_expr_equal_p, get_insns, set_first-insn,
15097 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
15098 * reg-stack.c: Include emit-rtl.h.
15101 2010-06-01 Jan Hubicka <jh@suse.cz>
15103 * cgraph.h (tree_function_versioning): Update prototype.
15104 (cgraph_function_versioning): Update prototype.
15105 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
15107 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
15108 (cgraph_materialize_clone, save_inline_function_body): Update use of
15109 tree_function_versioning.
15110 * tree-inline.c (copy_bb): Look for previous copied block to link
15111 after; fix debug output.
15112 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
15113 (copy_body): Likewise.
15114 (expand_call_inline): Update use of copy_body.
15115 (tree_function_versioning): Update use of copy body; accept
15116 blocks_to_copy and new_entry.
15118 2010-06-01 Jan Hubicka <jh@suse.cz>
15120 * gegenrtl.c: Remove unnecesary prototypes.
15122 (gendef): Produce static inline.
15124 (main): Do not decode parameters; generate header only.
15125 * Makefile.in (genrtl.c): Remove.
15127 2010-06-01 Jan Hubicka <jh@suse.cz>
15129 * tree-switch-conversion.c (build_one_array): Make it readonly.
15131 2010-06-01 Richard Guenther <rguenther@suse.de>
15133 * optabs.c (init_optabs): Guard all accesses to reinit.
15134 * ipa-pure-const.c (propagate): Fix another typo.
15135 * opts.c (common_handle_option): Split assignment to bool.
15136 * c-opts.c (c_common_handle_option): Likewise.
15138 2010-06-01 Arnaud Charlet <charlet@adacore.com>
15139 Matthew Gingell <gingell@adacore.com>
15141 * doc/invoke.texi: Mention -fdump-ada-spec.
15142 * tree-dump.c (dump_files): Add ada-spec.
15143 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
15144 * tree-pass.h (tree_dump_index): Add TDI_ada.
15145 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
15146 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
15147 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
15148 * c-decl.c: Include c-ada-spec.h.
15149 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
15151 (c_write_global_declarations): Add handling of -fdump-ada-spec.
15152 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
15153 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
15154 * c-ada-spec.h, c-ada-spec.c: New files.
15156 2010-06-01 Richard Guenther <rguenther@suse.de>
15159 * ipa-pure-const.c (get_function_state): Hand back varying state
15160 if we do not have one.
15161 (has_function_state): New function.
15162 (duplicate_node_data): Adjust.
15163 (remove_node_data): Likewise.
15164 (pure_const_write_summary): Likewise.
15165 (propagate): Likewise. Fix typo.
15167 2010-06-01 Jan Hubicka <jh@suse.cz>
15169 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
15170 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
15171 (execute_all_ipa_transforms): Do not play with the states.
15173 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15175 * config/arm/t-linux-androideabi: New.
15176 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
15178 2010-06-01 Jan Hubicka <jh@suse.cz>
15180 * tree-inline.c (estimate_num_insns): For stdarg functions look
15181 into call statement to count cost of argument passing.
15183 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
15185 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
15186 argument for fprintf.
15187 (ix86_output_addr_diff_elt): Likewise.
15188 (x86_function_profiler): Likewise.
15189 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
15190 (LPREFIX): Likewise.
15191 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15193 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15196 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
15197 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
15198 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
15199 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
15200 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
15201 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
15202 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
15203 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
15206 2010-05-31 Jan Hubicka <jh@suse.cz>
15208 * tree.h (tree_range_check_failed): Declare noreturn.
15210 2010-05-31 Jan Hubicka <jh@suse.cz>
15212 * gimple.c (gimple_call_builtin_p): New function.
15213 * gimple.h (gimple_call_builtin_p): Declare.
15214 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
15216 (execute_warn_function_return): BUILT_IN_RETURN is return.
15217 (split_critical_edges): Return edges are not critical.
15218 (is_ctrl_altering_stmt): Builtin_in_return is altering.
15219 (gimple_verify_flow_info): Handle built_in_return.
15220 (execute_warn_function_return): Handle built_in_return.
15221 * ipa-pure-const.c (check_call): Ignore builtin_return.
15223 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15225 PR middle-end/44337
15226 * expr.c (expand_assignment): Don't store anything for out-of-bounds
15227 array accesses with non-MEM.
15229 PR tree-optimization/44182
15230 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
15231 newly needs to end a bb is followed by debug stmts, instead return
15232 true from the function at the end.
15233 (maybe_move_debug_stmts_to_successors): New function.
15234 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
15236 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
15239 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
15241 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
15243 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
15244 for nested functions in non-optimized compilation.
15246 2010-05-31 Richard Guenther <rguenther@suse.de>
15248 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
15250 2010-05-30 Jan Hubicka <jh@suse.cz>
15252 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
15254 2010-05-30 Richard Guenther <rguenther@suse.de>
15257 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
15258 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
15261 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
15263 * config/darwin.c (output_objc_section_asm_op): Add comment.
15264 (name_needs_quotes): Add '_' to list of valid comment chars.
15265 (machopic_output_function_base_name): Remove unneeded quotes.
15266 (darwin_encode_section_info): Adjust asm whitespace.
15267 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
15268 (ASM_OUTPUT_LOCAL): Ditto.
15269 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
15270 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
15271 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
15273 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
15275 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
15276 RS6000_OUTPUT_BASENAME unconditionally.
15277 (rs6000_output_function_epilogue): Likewise.
15279 2010-05-30 Jan Hubicka <jh@suse.cz>
15281 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
15284 2010-05-30 Richard Guenther <rguenther@suse.de>
15286 * tree-cfg.c (verify_gimple_assign_single): Implement
15287 verification for COND_EXPR rhs.
15289 2010-05-30 Jan Hubicka <jh@suse.cz>
15291 * cgraph.h (cgraph_dump_file): Declare.
15292 * cgraphunit.c (cgraph_dump_file): Export.
15293 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
15295 2010-05-30 Jan Hubicka <jh@suse.cz>
15297 * dwarf2out.c (reference_to_unused,
15298 premark_types_used_by_global_vars_helper): Avoid creation of new
15301 2010-05-30 Jan Hubicka <jh@suse.cz>
15303 * cgraph.h (cgraph_node_cannot_return,
15304 cgraph_edge_cannot_lead_to_return): New functions.
15305 * cgraph.c (cgraph_node_cannot_return,
15306 cgraph_edge_cannot_lead_to_return): Use them.
15307 * ipa-pure-const.c (pure_const_names): New static var.
15308 (check_call): Handle calls not leading to return.
15309 (pure_const_read_summary): Dump info read.
15310 (propagate): Dump info about propagation process; ignore side effects
15311 of functions not leading to exit; fix handling of pure functions.
15313 2010-05-30 Jan Hubicka <jh@suse.cz>
15315 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15316 for tail call epilogues.
15318 2010-05-30 Jan Hubicka <jh@suse.cz>
15320 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15321 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15324 2010-05-29 Jan Hubicka <jh@suse.cz>
15326 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15327 node; remove references in node we no longer keep in cgrpah but need
15330 2010-05-29 Jan Hubicka <jh@suse.cz>
15332 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15334 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15337 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15339 2010-05-29 Jan Hubicka <jh@suse.cz>
15341 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15342 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15343 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15344 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15345 debug_names_replaced_by, debug_update_ssa): Likewise.
15346 * sbitmap.c (debug_sbitmap): Likewise.
15347 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15348 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15349 debug_tree_chain): Likewise.
15350 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15351 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15352 * optabs.c (debug_optab_libfuncs): Likewise.
15353 (verify_loop_closed_ssa): Likewise.
15354 * value-prof.c (verify_histograms): Likewise.
15355 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15356 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15357 * cfghooks.c (verify_flow_info): Likewise.
15358 * fold-const.c (debug_fold_checksum): Likewise.
15359 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15360 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15362 * omega.c (debug_omega_problem): Likewise.
15363 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15364 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15365 * dominance.c (verify_dominators, debug_dominance_info,
15366 debug_dominance_tree): Likewise.
15367 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15368 * df_regno_debug, df_ref_debug,
15369 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15370 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15371 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15372 * sel-sched.c (debug_state): Likewise.
15373 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15375 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15376 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15377 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15378 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15380 * c-pretty-print.c (debug_c_tree): Likewise.
15381 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15382 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15383 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15384 * ebitmap.c (debug_ebitmap): Likewise.
15385 * function.c (debug_find_var_in_block_tree): Likewise.
15386 * print-rtl.c (debug_rtx): Likewise.
15387 (debug_rtx_count): Likewise.
15388 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15389 * stor-layout.c (debug_rli): Likewise.
15390 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15391 * tree-data-ref.c (debug_data_references,
15392 debug_data_dependence_relations, debug_data_reference,
15393 debug_data_dependence_relation, debug_rdg_vertex,
15394 debug_rdg_component, debug_rdg): Likewise.
15395 * tree-affine.c (debug_aff): Likewise.
15396 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15398 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15399 * emit-rtl.c (verify_rtl_sharing): Likewise.
15400 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15401 debug_value_expressions): Likewise.
15402 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15403 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15404 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15405 * cfglayout.c (verify_insn_chain): Likewise.
15406 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15407 debug_clast_stmt, debug_generated_program): Likewise.
15408 * ggc-page.c (debug_print_page_list): Likewise.
15409 * tree-ssa-ter.c (debug_ter): Likewise.
15410 * graphite-dependences.c (debug_pddr): Likewise.
15411 * sched-deps.c (debug_ds): Likewise.
15412 * tree-ssa.c (verify_ssa): Likewise.
15413 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15414 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15415 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15416 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15417 * tree-inline.c (debug_find_tree): Likewise.
15418 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15419 debug_ppl_powerset_matrix): Likewise.
15420 * var-tracking.c (debug_dv): Likewise.
15421 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15422 * cfgloop.c (verify_loop_structure): Likewise.
15423 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15424 * c-common.c (verify_sequence_points): Likewise.
15425 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15426 debug_candidates, debug_rgn_dependencies): Likewise.
15427 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15428 * debug_constraint_graph, debug_solution_for_var,
15429 debug_sa_points_to_info): Likewise.
15430 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15432 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15433 debug_loops, debug_loop, debug_loop_num): Likewise.
15434 * passes.c (debug_pass): Likewise.
15435 (dump_properties): Likewise; add cfglayout property.
15436 (debug_properties): Likewise.
15437 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15438 * varpool.c (debug_varpool): Likewise.
15439 * regcprop.c (debug_value_data): Likewise.
15440 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15441 debug_immediate_uses_for): Likewise.
15443 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15446 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15447 Filter out insn-flags.h.
15449 2010-05-29 Jan Hubicka <jh@suse.cz>
15451 * cgraph.h (struct varpool_node_set_def,
15452 struct cgraph_node_set_def): Remove unused AUX pointer.
15453 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15456 2010-05-29 Jan Hubicka <jh@suse.cz>
15458 PR middle-end/44324
15459 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15461 2010-05-29 Richard Guenther <rguenther@suse.de>
15463 * lto-streamer.c (cached_bp): New global variable.
15464 (bitpack_create): Return the cached bitpack, if available.
15465 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15466 (bp_pack_value): Remove redundant asserts.
15468 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15470 PR middle-end/44306
15471 * tree-if-conv.c (is_true_predicate): New.
15472 (is_predicated): Use is_true_predicate.
15473 (add_to_predicate_list): Same. Do not use unshare_expr.
15474 (add_to_dst_predicate_list): Same.
15476 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15478 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15480 (predicate_bbs): Same.
15481 (clean_predicate_lists): Same.
15482 (find_phi_replacement_condition): Do not AND the predicate from
15485 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15488 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15490 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15493 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15494 (negdf2): Adjust expander pattern and use negdf2_slow.
15495 (negsf2): Likewise.
15497 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15499 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15501 * df.h (struct df_base_ref): Move regno field up.
15502 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15503 * expr.h (struct separate_ops): Move location field up.
15504 * optabs.h (struct optab_d): Move libcall_basename field down.
15505 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15506 * config/i386/i386.h (struct machine_function): Convert call_abi field
15507 into a bitfield. Move cfa field to the end of the structure.
15509 2010-05-29 Jan Hubicka <jh@suse.cz>
15511 * varpool.c (varpool_get_node): Fix lookup.
15513 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15515 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15516 RTL specific prototypes with #ifdef RTX_CODE.
15517 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15518 * config/spu/t-spu-elf: Fix dependencies.
15520 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15522 2010-05-29 Mike Stump <mikestump@comcast.net>
15525 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15526 TM_H when building to avoid dependency loops.
15528 2010-05-29 Jan Hubicka <jh@suse.cz>
15530 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15531 refs and body; not the whole node for masters of materialized clones.
15533 2010-05-29 Mike Stump <mikestump@comcast.net>
15535 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15537 2010-05-29 Jan Hubicka <jh@suse.cz>
15539 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15540 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15541 use of clone_function_name.
15542 * cgraph.h (cgraph_create_virtual_clone,
15543 cgraph_function_versioning): update prototypes.
15544 (clone_function_name): Declare.
15545 * ipa-cp.c (ipcp_insert_stage): Update call of
15546 cgraph_create_virtual_clone.
15547 * omp-low.c (create_omp_child_function_name): Use
15548 cgraph_create_virtual_clone.
15549 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15550 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15551 and make decl local.
15553 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15555 * vec.h: Include statistics.h
15556 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15559 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15561 * c-lex.c: Do not include c-tree.h.
15562 * c-pretty-print.c: Likewise.
15563 * c-opts.c: Likewise.
15564 * c-gimplify.c: Likewise.
15565 * c-common.c: Likewise.
15566 * c-dump.c: Likewise. Include c-common.h.
15568 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15570 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15571 before including diagnostic-core.h.
15572 (c_cpp_error): New prototype moved from c-tree.h.
15573 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15574 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15575 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15576 (c_cpp_error): Prototype moved to c-common.h.
15577 * Makefile.in: Update dependency for C_COMMON_H.
15579 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15581 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15582 * c-common.c (c_register_addr_space): Remove here.
15583 * c-decl.c (c_register_addr_space): Re-add here.
15585 2010-05-28 Mike Stump <mikestump@comcast.net>
15587 * config/darwin-c.c: Remove c-tree.h include.
15589 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15591 * gcc.c: Include diagnostic.h.
15592 (error_count): Remove. All users changed to use errorcount.
15593 (programname): Remove. All users changed to use progname.
15594 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15596 (execute): Don't include "Internal error" and bug reporting
15597 information in argument of internal_error call.
15598 (process_command): Don't increment error_count after calling
15600 (input_filename): Rename to gcc_input_filename. All users
15602 (main): Call diagnostic_initialize. Register delete_temp_files
15603 with atexit. Use seen_error to test for errors.
15604 * gcc.h: Include diagnostic-core.h.
15605 (fatal_error, error, warning): Remove.
15606 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15607 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15608 (gcc.o): Update dependencies.
15610 2010-05-28 Jeff Law <law@redhat.com>
15612 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15614 * ira.h (ira_bad_reload_regno): Declare
15615 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15617 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15618 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15619 (allocno_reload_assign): Likewise.
15621 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15623 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15626 2010-05-28 Richard Guenther <rguenther@suse.de>
15629 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15630 Stream fixed-point constants mode.
15631 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15632 and TYPE_PRECISION.
15633 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15634 Stream fixed-point constants mode.
15635 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15636 and TYPE_PRECISION.
15638 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15640 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15641 only place it was called from.
15642 (number_of_latch_executions): Do not return chrec_dont_know when the
15643 may_be_zero is a runtime condition: instead, return a COND_EXPR
15644 including the may_be_zero condition.
15645 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15647 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15650 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15652 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15653 generate COND_EXPRs for degenerate_phi_result.
15655 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15657 PR middle-end/44293
15658 * tree-if-conv.c (if_convertible_loop_p): Check the
15659 if-convertibility of phi nodes in non predicated BBs.
15661 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15663 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15665 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15668 * gcc.c (inform, warning, inform): New functions.
15669 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15670 gmsgid. All callers changed.
15671 (notice): Rename to fnotice; add parameter fp. All callers changed.
15672 (fatal_error): Rename to fatal_signal. All users changed.
15673 (fatal): Rename to fatal_error; change cmsgid parameter to
15674 gmsgid. All callers changed.
15675 (process_command): Use warning instead of error for warnings.
15676 (end_going_arg): Don't use _() around argument of error.
15677 (do_spec_1): Use inform for message from %n specs. Use warning
15678 instead of error for warnings.
15679 (main): Use inform for comparison messages. Use warning for
15680 message about unused linker input.
15681 (error): Increment error_count. Print "error: ".
15682 * gcc.h (fatal): Change to fatal_error.
15683 (warning): Declare.
15684 * config/darwin-driver.c (darwin_default_min_version): Use warning
15685 instead of fprintf for warnings.
15686 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15688 2010-05-28 Julian Brown <julian@codesourcery.com>
15690 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15691 (*thumb2_addsi3_compare0_scratch): New.
15692 * config/arm/constraints.md (Pv): New.
15693 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15695 (*addsi3_compare0_scratch): Likewise.
15697 2010-05-28 Jan Hubicka <jh@suse.cz>
15699 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15701 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15702 only on local statics.
15704 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15706 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15708 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15711 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15712 (OPTION_GLIBC): Define.
15714 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15717 * dwarf2out.c (double_int_type_size_in_bits): New function.
15718 (round_up_to_align): Change first argument and return value to
15720 (field_byte_offset): Work internally on double_ints.
15723 * builtins.c (expand_movstr): Use a temporary pseudo instead
15724 of target even when target is not NULL and not const0_rtx, but
15725 fails movstr predicate.
15726 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15728 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15730 * final.c (rest_of_clean_state): Use %m in errors instead of
15732 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15733 instead of strerror.
15734 * toplev.c (process_options): Use %m in errors instead of strerror
15736 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15739 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15741 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15742 (ix86_canonical_va_list_type): Make static. Add declaration.
15743 (ix86_enum_va_list): Make static. Reindent.
15744 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15745 (ix86_canonical_va_list_type): Ditto.
15746 (ix86_enum_va_list): Ditto.
15748 2010-05-28 Richard Guenther <rguenther@suse.de>
15750 * lto-wrapper.c (run_gcc): With -save-temps generate a
15751 user-visible ltrans filename. Fixup ltrans unit numbering.
15753 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15755 * c-common.c (c_common_nodes_and_builtins): Replace use
15756 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15757 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15758 to ix86_enum_va_list.
15759 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15760 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15761 (TARGET_ENUM_VA_LIST_P): Add hook description.
15762 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15763 * target.h (gcc_target): Add enum_va_list hook.
15766 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15767 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15768 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15770 2010-05-28 Alan Modra <amodra@gmail.com>
15773 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15774 emit_library_call machinery to set up __tls_get_addr calls.
15776 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15778 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15780 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15782 Revert fix for PR c++/44188
15783 * c-common.c (is_typedef_decl): Revert the moving of this
15785 * tree.c (is_typedef_decl): ... here.
15786 (typdef_variant_p): Revert the moving of this definition
15787 here from cp/tree.c.
15788 * c-common.h (is_typedef_decl): Revert the moving of this
15790 * tree.h (is_typedef_decl): ... here.
15791 (typedef_variant_p): Revert the moving of this declaration here
15793 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15794 (gen_tagged_type_die): Revert the splitting out of ...
15795 (gen_type_die_with_usage): ... this function. Revert the anonymous
15796 tagged type handling.
15797 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15798 typedefs naming anonymous tagged types.
15800 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15802 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15804 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15806 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15807 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15809 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15811 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15812 XER_REGS to CA_REGS throughout.
15813 * config/rs6000/rs6000.h: Same.
15814 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15815 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15816 that mode_iterator "P" is the size for arithmetic carries as well.
15817 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15819 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15822 * combine.c (struct rtx_subst_pair): Define unconditionally.
15823 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15824 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15825 Call make_compound_operation on pair->to.
15826 (propagate_for_debug): Don't call make_compound_operation here.
15827 Always use simplify_replace_fn_rtx.
15829 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15831 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15832 * config/xtensa/xtensa.c (override_options): Check
15833 TARGET_FORCE_NO_PIC and set flag_pic.
15834 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15836 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15839 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15840 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15842 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15844 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15846 * diagnostic.c: Don't include toplev.h.
15847 (progname): Define. Moved from toplev.c.
15848 (seen_error): New function.
15849 * diagnostic.h: Include diagnostic-core.h.
15850 (diagnostic_t, emit_diagnostic): Don't declare here.
15851 * toplev.c (progname): Move to toplev.c.
15852 (emit_debug_global_declarations, compile_file, finalize,
15853 do_compile, toplev_main): Use seen_error.
15854 * toplev.h: Include diagnostic-core.h.
15855 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15856 internal_error, warning, warning_at, error, error_n, error_at,
15857 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15858 verbatim, fnotice, progname): Move to diagnostic-core.h.
15859 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15860 (expand_builtin_expect): Use seen_error.
15861 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15862 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15863 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15864 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15865 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15866 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15867 errorcount for errors.
15868 * c-opts.c (c_common_finish): Use seen_error.
15869 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15870 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15871 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15872 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15873 (get_coverage_counts): Use seen_error.
15874 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15875 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15876 gimplify_body): Use seen_error.
15877 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15878 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15879 * ipa-reference.c (gate_reference): Use seen_error.
15880 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15881 * lambda-code.c: Include diagnostic-core.h instead of
15883 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15884 * lto-compress.c: Include diagnostic-core.h instead of
15886 * lto-section-in.c: Include diagnostic-core.h instead of
15888 * lto-streamer-out.c: Include diagnostic-core.h instead of
15890 * lto-streamer.c: Include diagnostic-core.h instead of
15892 (gate_lto_out): Use seen_error.
15893 * matrix-reorg.c: Include diagnostic-core.h instead of
15895 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15896 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15897 (gate_expand_omp, lower_omp_1): Use seen_error.
15898 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15899 (rest_of_decl_compilation, rest_of_type_compilation,
15900 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15901 * tree-cfg.c (label_to_block_fn): Use seen_error.
15902 * tree-inline.c (optimize_inline_calls): Use seen_error.
15903 * tree-mudflap.c (mudflap_finish_file): Use
15905 * tree-optimize.c (gate_all_optimizations,
15906 gate_all_early_local_passes, gate_all_early_optimizations): Use
15908 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15909 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15910 (varpool_remove_unreferenced_decls,
15911 varpool_assemble_pending_decls): Use seen_error.
15912 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15913 (TOPLEV_H, DIAGNOSTIC_H): Update.
15914 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15915 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15916 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15917 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15918 coverage.o, lambda-code.o): Update dependencies.
15920 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15923 * c-common.c (is_typedef_decl): Move this definition ...
15924 * tree.c (is_typedef_decl): ... here.
15925 (typdef_variant_p): Move definition here from cp/tree.c.
15926 * c-common.h (is_typedef_decl): Move this declaration ...
15927 * tree.h (is_typedef_decl): ... here.
15928 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15929 * dwarf2out.c (is_naming_typedef_decl): New function.
15930 (gen_tagged_type_die): Split out of ...
15931 (gen_type_die_with_usage): ... this function. When an anonymous
15932 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15933 is emitted for the typedef.
15934 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15935 anonymous tagged types.
15937 2010-05-27 Jason Merrill <jason@redhat.com>
15939 * print-tree.c (debug_vec_tree): New fn.
15940 (print_vec_tree): New fn.
15941 * tree.h: Declare them.
15942 * gdbinit.in (pvt): New command.
15944 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15946 * gdbinit.in (pdd): New command.
15948 2010-05-27 Jan Hubicka <jh@suse.cz>
15950 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15951 (update_caller_keys): Return early if there are no callers;
15952 only update fibheap when decresing the key.
15953 (update_callee_keys): Avoid recursion.
15954 (decide_inlining_of_small_functions): When badness does not match;
15955 re-insert into fibheap.
15957 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15959 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15960 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15961 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15962 (ALL_HOST_OBJS): Now a union of the above two.
15963 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15964 all files in ALL_HOST_FRONTEND_OBJS.
15965 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15967 * c-common.c: Pretend to be a backend file by undefining
15968 IN_GCC_FRONTEND (still need rtl.h here).
15970 2010-05-27 Jan Hubicka <jh@suse.cz>
15972 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15973 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15975 2010-05-27 Jan Hubicka <jh@suse.cz>
15977 * sched-ebb.c: Rename struct deps to struct deps_desc.
15979 * sel-sched-ir.c: Likewise.
15980 * sched-deps.c: Likewise.
15981 * sched-int.h: Likewise.
15982 * sched-rgn.c: Likewise.
15984 2010-05-27 Jon Beniston <jon@beniston.com>
15987 * config/lm32/lm32.h: Remove definition of
15988 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15990 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15993 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15995 2010-05-27 Richard Guenther <rguenther@suse.de>
15997 PR tree-optimization/44284
15998 * tree-vect-stmts.c (vectorizable_assignment): Handle
15999 sign-changing conversions as simple copy.
16001 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16003 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
16005 (__gthread_active_p): Check for pthread_create if compiling against
16008 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16010 Support compilation for Android platform. Reimplement -mandroid.
16012 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
16013 (*android*): Set ANDROID_DEFAULT.
16014 (arm*-*-linux*): Include linux-android.h.
16015 (arm*-*-eabi*): Don't include previous -mandroid implementation.
16016 * config/arm/eabi.h: Remove, move Android-specific parts ...
16017 * config/linux-android.h: ... here. New file.
16018 * config/arm/eabi.opt: Rename to ...
16019 * config/linux-android.opt: ... this.
16020 (mandroid): Allow -mno-android option. Initialize based on
16022 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
16023 Move logic to corresponding LINUX_TARGET_* macros.
16024 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
16025 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
16026 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
16027 Android definitions.
16028 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
16029 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
16032 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16034 Add support for Bionic C library
16036 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
16038 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
16039 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
16041 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
16042 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
16043 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
16044 to support multiple C libraries. Handle Bionic.
16045 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
16046 (BIONIC_DYNAMIC_LINKER64): Define.
16047 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
16049 (TARGET_HAS_SINCOS): Enable for Bionic.
16051 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
16052 the last option specified on command line take effect.
16053 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
16055 (mglibc, muclibc): Update.
16057 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
16058 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
16061 * doc/invoke.texi (-mglibc, -muclibc): Update.
16062 (-mbionic): Document.
16064 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16066 * c-common.h (c_register_addr_space): Add prototype.
16067 (ADDR_SPACE_KEYWORD): Remove.
16068 * c-common.c (c_register_addr_space): New function.
16069 (c_addr_space_name): Reimplement.
16070 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
16072 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
16073 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
16075 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
16076 Remove TARGET_ADDR_SPACE_KEYWORDS.
16078 2010-05-27 Joseph Myers <joseph@codesourcery.com>
16080 * input.c: New file.
16081 * input.h (main_input_filename): Move declaration to toplev.h.
16082 * toplev.c (input_location, line_table): Move to input.c
16083 * toplev.h (main_input_filename): Move declaration from input.h.
16084 * tree.c (expand_location): Move to input.c.
16085 * Makefile.in (OBJS-common): Add input.o.
16086 (input.o): Add dependencies.
16088 2010-05-27 Richard Guenther <rguenther@suse.de>
16090 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
16091 for non-existant files.
16092 (fork_execute): Mark args_name file as deleted.
16094 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
16097 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
16098 (narrow_signed_type): Likewise.
16100 2010-05-26 Jan Hubicka <jh@suse.cz>
16102 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
16103 edge only when checking is enabled; check using former_clone_of;
16104 check inline clones too.
16105 (cgraph_materialize_clone): Record former_clone_of pointer.
16106 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
16107 combining redirections; dump args_to_skip bitmap
16108 (cgraph_materialize_all_clones): Do no redirection here.
16109 * ipa-inline.c (inline_transform): Do redirection here.
16110 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
16113 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16115 * config/avr/avr-c.c: Do not include regs.h.
16116 Include cpplib.h for cpp_define and tree.h for c-common.h.
16117 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
16118 * config/avr/t-avr: Fix dependencies for avr-c.o.
16120 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16122 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
16123 string instead of SYMBOL_REF rtx.
16124 * rtl.h (set_stack_check_libfunc): Move prototype from here...
16125 * libfuncs.h: ...to here. Adjust for explow.c change.
16127 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16129 * pretty-print.c: Don't include ggc.h.
16130 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
16131 (identifier_to_locale): Use them for allocation.
16132 * pretty-print.h (identifier_to_locale_alloc,
16133 identifier_to_locale_free): Declare.
16134 * toplev.c (alloc_for_identifier_to_locale): New.
16135 (general_init): Set identifier_to_locale_alloc and
16136 identifier_to_locale_free.
16137 * Makefile.in (pretty-print.o): Update dependencies.
16139 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16141 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
16142 pointer types if they have different alignment or mode.
16144 2010-05-26 Anatoly Sokolov <aesok@post.ru>
16146 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16147 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16148 * config/sparc/sparc-protos.h (function_value): Remove declaration.
16149 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
16150 sparc_function_value_regno_p): New functions.
16151 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16152 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16153 (function_value): Rename to...
16154 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
16155 argument to 'outgoing'.
16156 (function_arg_record_value, function_arg_union_value,
16157 function_arg_vector_value): Update comment.
16159 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16161 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
16162 (fde_needed_for_eh_p): New predicate.
16163 (output_call_frame_info): Use it throughout to decide whether FDEs
16164 are needed for EH purpose.
16165 (dwarf2out_begin_prologue): Reorder assignments.
16167 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16169 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
16170 special case loop->header.
16171 (is_predicated): New.
16172 (if_convertible_loop_p): Call it.
16174 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16176 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
16177 iterator in parameter. Do not generate code during the analysis.
16178 (tree_if_convert_cond_stmt): Removed.
16179 (tree_if_convert_stmt): Removed.
16180 (predicate_bbs): New.
16181 (if_convertible_loop_p): Call predicate_bbs.
16182 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
16183 now contains all the analysis part.
16185 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16187 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
16188 statements in the analysis part.
16189 (tree_if_convert_stmt): Update comment.
16190 (remove_conditions_and_labels): New.
16191 (combine_blocks): Call remove_conditions_and_labels.
16192 (tree_if_conversion): Update comment.
16194 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16196 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
16197 than 2 predecessors or more than 2 successors.
16199 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16201 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
16202 of loops in which the data dependence analysis fails.
16204 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16206 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
16207 CDI_POST_DOMINATORS.
16208 (tree_if_conversion): Same.
16210 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16212 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
16214 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16216 * tree-if-conv.c: Update copyright years. Fix comments.
16219 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
16221 * builtin-types.def (BT_INT128): New primitive type.
16222 (BT_UINT128): Likewise.
16223 * c-common.c (c_common_r): Add __int128 keyword.
16224 (c_common_type_for_size): Handle __int128.
16225 (c_common_type_for_mode): Likewise.
16226 (c_common_signed_or_unsigned_type): Likewise.
16227 (c_common_nodes_and_builtins): Add builtin type
16228 if target supports 128-bit integer scalar.
16229 * c-common.h (enum rid): Add RID_INT128.
16230 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
16231 if target supports 128-bit integer scalar.
16232 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
16233 (finish_declspecs): Likewise.
16234 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
16235 (c_token_starts_declspecs): Likewise.
16236 (c_parser_declspecs): Likewise.
16237 (c_parser_attributes): Likewise.
16238 (c_parser_objc_selector): Likewise.
16239 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
16240 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
16241 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
16242 * tree.c (make_or_reuse_type): Likewise.
16243 (make_unsigned_type): Likewise.
16244 (build_common_tree_nodes_2): Likewise.
16245 * tree.h (enum integer_type_kind): Add itk_int128 and
16246 itk_unsigned_int128.
16247 (int128_integer_type_node): New define.
16248 (int128_unsigned_type_node): New define.
16249 * doc/extend.texi: Add documentation about __int128 type.
16251 2010-05-26 Richard Guenther <rguenther@suse.de>
16253 * tree-ssa-sccvn.c (copy_nary): Adjust.
16254 (copy_phis): Rename to ...
16255 (copy_phi): ... this. Adjust.
16256 (copy_references): Rename to ...
16257 (copy_reference): ... this. Adjust.
16258 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
16259 result into the valid table.
16261 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16263 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
16264 insn-config.h, insn-codes.h, recog.h, and optabs.h.
16266 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16268 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
16270 2010-05-26 Richard Guenther <rguenther@suse.de>
16272 * opts.c (common_handle_option): Handle OPT_Ofast.
16274 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16276 * diagnostic.c: Don't include opts.h.
16277 (permissive_error_option): Define.
16278 (diagnostic_initialize): Take n_opts parameter. Allocate memory
16279 for classify_diagnostic. Don't use memset for
16280 classify_diagnostic. Initialize new and recently added fields.
16281 (diagnostic_classify_diagnostic): Use context->n_opts instead of
16283 (diagnostic_report_diagnostic): Pass context parameter to
16284 diagnostic_report_warnings_p. Use option_enabled and option_name
16285 hooks from context.
16286 (emit_diagnostic): Use permissive_error_option.
16287 (permerror): Likewise.
16288 * diagnostic.h: Don't include options.h.
16289 (struct diagnostic_context): Add n_opts, opt_permissive,
16290 inhibit_warnings, warn_system_headers, option_enabled and
16291 option_name fields. Change classify_diagnostic to a pointer.
16292 * opts-diagnostic.h: New file.
16293 * opts.c: Include opts-diagnostic.h.
16294 (common_handle_option): Set global_dc fields for -Wfatal-errors,
16295 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
16296 (option_name): New function.
16297 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
16298 (c_common_handle_option): Set global_dc->permissive for
16300 * c-common.c (c_cpp_error): Save and restore
16301 global_dc->warn_system_headers, not variable warn_system_headers.
16302 * toplev.c: Include opts-diagnostic.h.
16303 (general_init): Update call to diagnostic_initialize. Set
16304 global_dc->show_column, global_dc->option_enabled and
16305 global_dc->option_name.
16306 (process_options): Don't set global_dc fields here.
16307 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16308 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16310 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16312 * config/picochip/picochip.md (movsi): Split a movsi from a
16313 const after reload.
16315 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16317 * ggc-zone.c: Update copyright year.
16318 (poison_region): Mark memory for Valgrind as undefined before
16319 memset () call and inaccessible afterwards.
16320 (ggc_pch_total_size): Change type of i to int.
16322 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16324 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16326 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16328 * ggc-common.c: Update copyright year.
16329 (ggc_rlimit_bound): Remove prototype. Compile only if
16330 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16331 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16332 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16333 (ggc_min_heapsize_heuristic): Likewise.
16335 2010-05-26 Richard Guenther <rguenther@suse.de>
16337 PR rtl-optimization/44164
16338 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16339 no-common access-path disambiguation.
16340 (indirect_ref_may_alias_decl_p): Adjust.
16341 (indirect_refs_may_alias_p): Likewise.
16342 (refs_may_alias_p_1): Likewise.
16344 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16346 * c-typeck.c: Do not include expr.h.
16348 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16350 * rtl.h (decl_default_tls_model): Move prototype from here...
16351 * output.h: ...to here.
16352 * c-decl.c: Do not include rtl.h.
16353 * c-pragma.c: Likewise.
16354 * c-parser.c: Likewise.
16355 * c-gimplify.c: Likewise. And also not hard-reg-set.
16356 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16357 FIXME note for it. Add a FIXME note for expr.h.
16358 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16359 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16362 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16365 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16366 or total_size is larger than red zone size for non-V4 ABI, emit a
16367 stack_tie resp. frame_tie insn before stack pointer restore.
16368 * config/rs6000/rs6000.md (frame_tie): New insn.
16370 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16372 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16373 * lto-streamer-in.c (input_function): Stream it in.
16374 * lto-streamer-out.c (output_function): Stream it out.
16375 * function.c (allocate_struct_function): Set it.
16376 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16377 for flag_non_call_exceptions.
16378 * cfgbuild.c (control_flow_insn_p): Likewise.
16379 (make_edges): Likewise.
16380 * cfgexpand.c (expand_stack_alignment): Likewise.
16381 * combine.c (distribute_notes): Likewise.
16382 * cse.c (cse_extended_basic_block): Likewise.
16383 * except.c (insn_could_throw_p): Likewise.
16384 * gcse.c (simple_mem): Likewise.
16385 * ipa-pure-const.c (check_call): Likewise.
16386 (check_stmt ): Likewise.
16387 * lower-subreg.c (lower-subreg.c): Likewise.
16388 * optabs.c (emit_libcall_block): Likewise.
16389 (prepare_cmp_insn): Likewise.
16390 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16391 * postreload.c (rest_of_handle_postreload): Likewise.
16392 * reload1.c (reload_as_needed): Likewise.
16393 (emit_input_reload_insns): Likewise.
16394 (emit_output_reload_insns): Likewise.
16395 (fixup_abnormal_edges): Likewise.
16396 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16397 * store-motion.c (find_moveable_store): Likewise.
16398 * tree-eh.c (stmt_could_throw_p): Likewise.
16399 (tree_could_throw_p): Likewise.
16400 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16401 * config/arm/arm.c (arm_expand_prologue): Likewise.
16402 (thumb1_expand_prologue): Likewise.
16403 * config/rx/rx.md (cbranchsf4): Likewise.
16405 * config/s390/s390.c (s390_emit_prologue): Likewise.
16406 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16407 (inline_forbidden_into_p): New predicate.
16408 (expand_call_inline): Use it to forbid inlining.
16409 (tree_can_inline_p): Likewise.
16411 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16413 * config/i386/i386-c.c: Do not include rtl.h.
16414 * config/i386/t-i386: Update dependencies.
16416 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16418 * attribs.c: Do not include rtl.h.
16419 * Makefile.in: Update dependencies.
16421 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16423 * double-int.h (double_int_and): New.
16424 * combine.c (try_combine): Clean up, use double_int_* and
16425 immed_double_int_const functions.
16427 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16429 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16430 stderr to /dev/null instead of grep -q.
16431 * configure: Regenerate.
16433 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16435 * Makefile.in (EXCEPT_H): Fix typo.
16437 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16439 * ira-build.c (update_conflict_hard_reg_costs): New.
16440 (ira_build): Call update_conflict_hard_reg_costs.
16442 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16445 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16447 (intersect_loc_chains): Walk the s2var's loc_chain together
16448 with s1node chain as long as the locations are equal, don't
16449 call find_loc_in_1pdv in that case.
16452 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16453 (copy_bind_expr): ... instead of here.
16454 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16455 if the block hasn't been remapped.
16456 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16457 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16459 2010-05-25 Richard Guenther <rguenther@suse.de>
16461 PR middle-end/44069
16462 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16463 out-of-bounds array accesses.
16465 2010-05-25 Richard Guenther <rguenther@suse.de>
16467 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16468 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16469 (run_gcc): Re-organize to make cleanup easier.
16471 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16473 * config/s390/s390.c (optimization_options): Fix and move the
16474 flag_prefetch_loop_arrays override ...
16475 (override_options): ... here.
16477 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16479 * diagnostic.c: Don't include plugin.h.
16480 (diagnostic_report_diagnostic): Don't handle plugins specially
16481 here. Pass context to internal_error callback.
16482 * diagnostic.h (struct diagnostic_context): Add context parameter
16483 to internal_error callback.
16484 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16485 * plugin.h (struct diagnostic_context): Declare.
16486 (warn_if_plugins, plugins_internal_error_function): Declare.
16487 * toplev.c (general_init): Set global_dc->internal_error.
16488 * Makefile.in (diagnostic.o): Update dependencies.
16490 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16492 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16493 * config/rs6000/t-darwin64: New.
16494 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16497 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16500 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16501 match the original (and intended) behaviour before r159557. This
16502 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16505 2010-05-25 Richard Guenther <rguenther@suse.de>
16507 * doc/invoke.texi: Document -Ofast.
16508 * target.h (struct gcc_target): Add handle_ofast.
16509 * target-def.h (TARGET_HANDLE_OFAST): Add.
16510 (TARGET_INITIALIZER): Adjust.
16511 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16512 * common.opt (Ofast): Add.
16514 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16516 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16517 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16519 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16522 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16523 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16524 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16525 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16527 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16529 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16530 DW_OP_minus with negated offset instead of DW_OP_plus.
16531 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16533 2010-05-25 Wei Guozhi <carrot@google.com>
16535 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16536 tst instruction and a new alternative.
16537 * config/arm/constraints.md (Pu): New constraint.
16539 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16541 * function.c (assign_stack_local_1): Initialize variable
16542 to avoid warning when bootstrapping at -O3.
16544 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16546 * configure.ac (all_lang_makefiles): Remove everything related to it.
16547 * configure: Regenerate.
16548 * Makefile.in: Fix reference to ada Make-lang.in.
16549 Remove support for LANG_MAKEFILES.
16551 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16552 Sandra Loosemore <sandra@codesourcery.com>
16554 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16555 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16556 description. Add arm_neon_fp16_ok.
16557 (Add Options): Add arm_neon and arm_neon_fp16.
16559 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16561 * diagnostic.c: Don't include flags.h.
16562 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16563 context parameters. Check flags in the context passed as a parameter.
16564 (diagnostic_build_prefix): Add context parameter. Check
16565 show_column flag in context.
16566 (diagnostic_action_after_output): Check fatal_errors flag in context.
16567 (diagnostic_report_current_module): Check show_column flag in context.
16568 (default_diagnostic_starter): Update call to
16569 diagnostic_build_prefix.
16570 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16571 (emit_diagnostic): Pass context to permissive_error_kind.
16572 (permerror): Pass context to permissive_error_kind.
16573 * diagnostic.h (struct diagnostic_context): Add show_column,
16574 pedantic_errors, permissive and fatal_errors fields.
16575 (diagnostic_build_prefix): Update prototype.
16577 * toplev.c (process_options): Set flags in global_dc from
16578 flag_show_column, flag_pedantic_errors, flag_permissive,
16580 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16581 to diagnostic_build_prefix.
16582 * Makefile.in (diagnostic.o): Update dependencies.
16584 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16586 * config/i386/ia32intrin.h (__crc32q): Define only if
16587 __SSE4_2__ is defined.
16589 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16592 PR middle-end/43602
16593 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16594 DECL_VISIBILITY_SPECIFIED.
16595 (emutls_decl): Set DECL_PRESERVE_P and copy
16596 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16597 (emutls_finalize_control_var): New callback.
16598 (emutls_finish): Finalize emutls control variables.
16599 * toplev.c (compile_file): Move the call to emutls_finish ()
16600 before varpool_assemble_pending_decls ().
16602 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16604 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16605 added to the preprocessor condition.
16607 2010-05-24 Paul Brook <paul@codesourcery.com>
16609 * gengtype-lex.l: Add HARD_REG_SET.
16610 * expr.c (expand_expr_real_1): Record writes to hard registers.
16611 * function.c (rtl_data): Add asm_clobbers.
16612 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16613 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16614 Use crtl->asm_clobbers.
16616 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16618 * doc/makefile.texi (Makefile): Mention stages 'profile'
16619 and 'feedback' for profiledbootstrap.
16621 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16624 * config/i386/i386.c (def_builtin): Properly check
16625 OPTION_MASK_ISA_64BIT.
16627 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16629 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16630 typedefs with different but compatible types. Allow duplicate
16631 typedefs with the same type except for pedantic non-C1X, but give
16632 warning for variably modified types.
16633 * c-typeck.c (tagged_types_tu_compatible_p,
16634 function_types_compatible_p, type_lists_compatible_p,
16635 comptypes_internal): Add parameter different_types_p; set
16636 *different_types_p for different but compatible types. All
16638 (comptypes_check_different_types): New.
16639 * c-tree.h (comptypes_check_different_types): Declare.
16641 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16643 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16644 * jump.c: Include basic-block.h.
16645 * profile.c: Likewise.
16646 * tree-profile.c: Likewise.
16647 * coverage.c: Likewise.
16648 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16649 (optimize_function_for_speed_p): Likewise.
16650 * function.h (optimize_function_for_size_p,
16651 optimize_function_for_speed_p): Moved here from basic-block.h.
16652 * Makefile.in: Update dependencies.
16654 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16656 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16657 before calling make; allow override through $MAKE.
16658 * doc/invoke.texi (Optimize Options): Document override.
16660 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16662 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16663 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16664 (rs6000_mode_dependent_address_ptr): Make static.
16665 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16666 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16669 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16672 * config/i386/i386.c: Make sure that the correct regparm is passed.
16674 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16676 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16677 * sbitmap.c: ...to here to internalize sbitmap element access.
16678 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16679 Explain why basic-block.h is included.
16680 * function.h: Include tm.h for CUMULATIVE_ARGS.
16681 * Makefile.in: Update dependencies.
16683 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16685 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16687 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16688 * sbitmap.c: Include sbitmap.h.
16689 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16690 hard-reg-set.h. Split everything related to regsets out from here...
16691 * regset.h: ...to here. New file.
16692 * df.h: Include regset.h and sbitmap.h.
16693 * tree-flow.h: Likewise.
16694 * cfgloop.h: Likewise.
16695 * except.h: Do not include sbitmap.h. Include hashtab.h.
16696 * cgraph.h: Include vec.h and function.h.
16697 * reload.h (struct insn_chain): Change types of live_throughout
16698 and dead_or_set from regset_head to bitmap_head.
16699 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16700 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16701 spilled_regs from regset_head to bitmap_head to avoid dependency
16703 * sel-sched-ir.h: Include regset.h.
16704 * reload.c: Include df.h before reload.h.
16705 * caller-save.c: Likewise.
16706 * reload1.c: Likewise.
16708 (mark_elimination): Update type of r to bitmap, consistent with
16710 * dominance.c: Include bitmap.h.
16711 * modulo-sched.c: Include df.h.
16712 * cfganal.c: Include bitmap.h and sbitmap.h.
16713 * cfgbuild.c: Include sbitmap.h.
16714 * lcm.c: Include sbitmap.h.
16715 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16716 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16717 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16718 * cselib.c: Include bitmap.h.
16719 * tree-optimize.c: Include regset.h.
16720 * stmt.c: Include bitmap.h.
16721 * Makefile.in: Update dependencies.
16723 2010-05-22 Jan Hubicka <jh@suse.cz>
16725 * cgraph.h (struct varpool_node): Add same_comdat_group.
16726 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16728 (output_varpool): Update call of lto_output_varpool_node.
16729 (input_varpool): Read same_comdat_group pointer.
16730 (input_varpool_1): Fixup same_comdat_group pointer.
16731 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16732 group is needed, all are.
16733 * varpool.c (varpool_remove_node): Remove node from same comdat group
16735 (varpool_analyze_pending_decls): Walk same comdat groups.
16737 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16739 * rtl.h (union rtunion_def): Remove rt_bit member.
16740 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16741 * print-rtl (print_rtx): Do not print the member.
16742 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16743 * gengenrtl.c (type_from_format): Likewise.
16744 (accessor_from_format): Likewise.
16746 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16748 * dbgcnt.c: Include toplev.h instead of errors.h.
16749 * ira-emit.c: Don't include errors.h.
16750 * ira.c: Include toplev.h instead of errors.h.
16751 * lto-compress.c: Include toplev.h instead of errors.h.
16752 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16753 ira.o, dbgcnt.o): Update dependencies.
16755 2010-05-22 Richard Guenther <rguenther@suse.de>
16757 * gimple.c (gimple_types_compatible_p): Check type qualifications
16758 before merging pointer to complete and pointer to incomplete type.
16759 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16760 we use our own resolution algorithm. The gold linker plugin
16761 doesn't do the job we want it to do here.
16763 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16765 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16766 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16767 (sparc_mode_dependent_address_p): New function.
16769 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16771 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16773 * timevar.c: Do not include any core headers.
16774 (timevar_print): De-i18n-ize.
16775 (print_time): Likewise.
16776 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16778 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16780 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16782 (diagnostic_initialize): Initialize x_data not last_function.
16783 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16784 (default_diagnostic_starter): Call
16785 diagnostic_report_current_module not
16786 diagnostic_report_current_function.
16787 (diagnostic_report_diagnostic): Initialize x_data not
16789 (verbatim): Likewise.
16790 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16792 (struct diagnostic_context): Change last_function to x_data.
16793 (diagnostic_auxiliary_data): Replace with
16794 diagnostic_context_auxiliary_data and
16795 diagnostic_info_auxiliary_data.
16796 (diagnostic_last_function_changed, diagnostic_set_last_function,
16797 diagnostic_report_current_function): Move to tree-diagnostic.h.
16798 (print_declaration, dump_generic_node, print_generic_stmt,
16799 print_generic_stmt_indented, print_generic_expr,
16800 print_generic_decl, debug_c_tree, dump_omp_clauses,
16801 print_call_name, debug_generic_expr, debug_generic_stmt,
16802 debug_tree_chain, default_tree_printer): Move to
16803 tree-pretty-print.h.
16804 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16805 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16806 gimple-pretty-print.h.
16807 * pretty-print.c: Don't include tree.h
16808 (pp_base_format): Don't handle %K here.
16809 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16810 * pretty-print.h (text_info): Change abstract_origin to x_data.
16811 (pp_tree_identifier, pp_unsupported_tree,
16812 pp_base_tree_identifier): Move to tree-pretty-print.h.
16813 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16814 tree-pretty-print.h: New files.
16815 * tree-pretty-print.c: Include tree-pretty-print.h.
16816 (percent_K_format): New. Moved from pretty-print.c.
16817 (pp_base_tree_identifier): Move from pretty-print.c.
16818 * c-objc-common.c: Include tree-pretty-print.h.
16819 (c_tree_printer): Handle %K here.
16820 * langhooks.c: Include tree-diagnostic.h.
16821 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16822 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16823 (default_tree_printer): Handle %K using percent_K_format.
16824 (general_init): Use default_tree_diagnostic_starter.
16825 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16826 (free_lang_data): Use default_tree_diagnostic_starter.
16827 * c-pretty-print.c: Include tree-pretty-print.h.
16828 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16829 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16830 * dwarf2out.c: Include tree-pretty-print.h.
16831 * except.c: Include tree-pretty-print.h.
16832 * gimple-pretty-print.c: Include tree-pretty-print.h and
16833 gimple-pretty-print.h.
16834 * gimplify.c: Include tree-pretty-print.h.
16835 * graphite-poly.c: Include tree-pretty-print.h and
16836 gimple-pretty-print.h.
16837 * ipa-cp.c: Include tree-pretty-print.h.
16838 * ipa-inline.c: Include gimple-pretty-print.h.
16839 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16840 * ipa-pure-const.c: Include gimple-pretty-print.h.
16841 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16842 gimple-pretty-print.h.
16843 * ipa-type-escape.c: Include tree-pretty-print.h.
16844 * print-rtl.c: Include tree-pretty-print.h.
16845 * print-tree.c: Include gimple-pretty-print.h.
16846 * sese.c: Include tree-pretty-print.h.
16847 * tree-affine.c: Include tree-pretty-print.h.
16848 * tree-browser.c: Include tree-pretty-print.h.
16849 * tree-call-cdce.c: Include gimple-pretty-print.h.
16850 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16851 * tree-chrec.c: Include tree-pretty-print.h.
16852 * tree-data-ref.c: Include tree-pretty-print.h and
16853 gimple-pretty-print.h.
16854 * tree-dfa.c: Include tree-pretty-print.h.
16855 * tree-if-conv.c: Include tree-pretty-print.h and
16856 gimple-pretty-print.h.
16857 * tree-inline.c: Include tree-pretty-print.h.
16858 * tree-into-ssa.c: Include tree-pretty-print.h and
16859 gimple-pretty-print.h.
16860 * tree-nrv.c: Include tree-pretty-print.h.
16861 * tree-object-size.c: Include tree-pretty-print.h and
16862 gimple-pretty-print.h.
16863 * tree-outof-ssa.c: Include tree-pretty-print.h and
16864 gimple-pretty-print.h.
16865 * tree-parloops.c: Include tree-pretty-print.h and
16866 gimple-pretty-print.h.
16867 * tree-predcom.c: Include tree-pretty-print.h and
16868 gimple-pretty-print.h.
16869 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16870 gimple-pretty-print.h.
16871 * tree-sra.c: Include tree-pretty-print.h.
16872 * tree-ssa-address.c: Include tree-pretty-print.h.
16873 * tree-ssa-alias.c: Include tree-pretty-print.h.
16874 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16875 gimple-pretty-print.h.
16876 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16877 * tree-ssa-copy.c: Include tree-pretty-print.h and
16878 gimple-pretty-print.h.
16879 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16880 * tree-ssa-dce.c: Include tree-pretty-print.h and
16881 gimple-pretty-print.h.
16882 * tree-ssa-dom.c: Include tree-pretty-print.h and
16883 gimple-pretty-print.h.
16884 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16885 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16886 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16887 * tree-ssa-live.c: Include tree-pretty-print.h and
16888 gimple-pretty-print.h.
16889 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16890 gimple-pretty-print.h.
16891 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16892 gimple-pretty-print.h.
16893 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16894 gimple-pretty-print.h.
16895 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16896 gimple-pretty-print.h.
16897 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16898 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16899 * tree-ssa-operands.c: Include tree-pretty-print.h and
16900 gimple-pretty-print.h.
16901 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16902 gimple-pretty-print.h.
16903 * tree-ssa-pre.c: Include tree-pretty-print.h and
16904 gimple-pretty-print.h.
16905 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16906 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16907 gimple-pretty-print.h.
16908 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16909 gimple-pretty-print.h.
16910 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16911 * tree-ssa-ter.c: Include tree-pretty-print.h and
16912 gimple-pretty-print.h.
16913 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16914 * tree-ssa.c: Include tree-pretty-print.h and
16915 gimple-pretty-print.h.
16916 * tree-stdarg.c: Include gimple-pretty-print.h.
16917 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16918 * tree-tailcall.c: Include tree-pretty-print.h and
16919 gimple-pretty-print.h.
16920 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16921 gimple-pretty-print.h.
16922 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16923 gimple-pretty-print.h.
16924 * tree-vect-loop.c: Include tree-pretty-print.h and
16925 gimple-pretty-print.h.
16926 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16927 * tree-vect-slp.c: Include tree-pretty-print.h and
16928 gimple-pretty-print.h.
16929 * tree-vect-stmts.c: Include tree-pretty-print.h and
16930 gimple-pretty-print.h.
16931 * tree-vectorizer.c: Include tree-pretty-print.h.
16932 * tree-vrp.c: Include tree-pretty-print.h and
16933 gimple-pretty-print.h.
16934 * value-prof.c: Include tree-pretty-print.h and
16935 gimple-pretty-print.h.
16936 * var-tracking.c: Include tree-pretty-print.h.
16937 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16938 (tree-diagnostic.o): New dependencies.
16939 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16940 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16941 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16942 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16943 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16944 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16945 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16946 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16947 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16948 tree-ssa-address.o, tree-ssa-loop-niter.o,
16949 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16950 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16951 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16952 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16953 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16954 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16955 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16956 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16957 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16958 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16959 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16960 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16961 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16962 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16963 cfgexpand.o, pretty-print.o): Update dependencies.
16965 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16967 * tree-ssa-structalias.c: Remove tm_p.h from include.
16969 2010-05-21 Jeff Law <law@redhat.com>
16971 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16973 2010-05-21 Jason Merrill <jason@redhat.com>
16975 * tree-eh.c (cleanup_is_dead_in): New.
16976 (lower_try_finally): Don't generate a dead cleanup region.
16977 (lower_cleanup): Likewise.
16979 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16982 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16983 unchain each use from the cyclic next_regno_use chain first.
16985 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16987 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16988 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16989 (real_value_negate, real_value_abs): New prototypes.
16990 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16991 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16992 new include file for interface between MPFR and REAL_VALUE_TYPE.
16993 * real.c: Include realmpfr.h.
16994 (real_arithmetic2): Remove legacy function.
16995 (real_value_negate): New.
16996 (real_value_abs): New.
16997 (mfpr_from_real, real_from_mpfr): Move from here...
16998 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16999 * builtins.c: Include realmpfr.h.
17000 * fold-const.c: Include realmpfr.h.
17001 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
17002 (fold_negate_const): Likewise.
17003 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
17004 * toplev.c: Include realmpfr.h.
17005 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
17006 and real_value_negate.
17007 * fixed-value.c (check_real_for_fixed_mode): Likewise.
17008 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
17009 (vfp3_const_double_index): Likewise.
17010 (arm_print_operand): Likewise.
17011 * Makefile.in: Update dependencies.
17013 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17015 * config/s390/s390.c (override_options): Increase the default
17016 of max-completely-peel-times.
17018 2010-05-21 Julian Brown <julian@codesourcery.com>
17019 Mark Mitchell <mark@codesourcery.com>
17021 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
17022 sibling calls for Thumb-1.
17023 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
17024 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
17026 (*call_insn, *call_value_insn): Don't use for Thumb-2.
17027 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
17029 (return): New expander.
17030 (*arm_return): New name for ARM return insn.
17031 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
17033 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
17035 * config.gcc (sparc64-*-rtems*): New target.
17037 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
17039 * tree.c (build_function_decl_skip_args): Fix grammar.
17040 (build_function_type_list_1): Fix typos, adjust formatting.
17042 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17044 * tree.h: Include real.h and fixed-value.h as basic datatypes.
17045 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
17046 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
17047 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
17048 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
17049 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
17050 tree-pretty-print.c, tree-loop-distribution.c,
17051 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
17052 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
17053 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
17054 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
17055 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
17056 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
17057 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
17058 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
17059 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
17060 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
17061 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
17062 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
17063 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
17064 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
17065 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
17066 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
17067 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
17068 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
17069 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
17070 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
17071 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
17072 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
17073 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
17074 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
17075 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
17076 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
17077 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
17078 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
17079 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
17080 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
17081 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
17082 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
17083 config/score/score7.c, config/score/score.c, config/arm/arm.c,
17084 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
17085 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
17086 config/bfin/bfin.c: Clean up redundant includes.
17087 * Makefile.in: Update accordingly.
17089 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
17091 PR middle-end/44204
17092 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
17093 statement has no arguments.
17095 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
17098 * varasm.c (emutls_decl): Merge attributes to new decl.
17100 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
17102 PR middle-end/44101
17103 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
17104 around the uniquized constructor if its type requires a conversion.
17106 2010-05-21 Jakub Jelinek <jakub@redhat.com>
17109 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
17110 at -O0 goto_locus of any of the incoming edges differs from
17111 goto_locus of outgoing edge, or gimple_location of any of the
17114 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
17116 * ira.c (ira_non_ordered_class_hard_regs): Define.
17117 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
17118 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
17119 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
17120 cost of unaligned hard regs when allocating multi-reg pseudos.
17122 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
17124 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
17125 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
17126 for TARGET_NO_FLOAT.
17127 * config/mips/mips.c (mips_file_start): Expand conditional expression
17128 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
17129 (mips_override_options): Move -mno-float override -msoft-float and
17131 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
17132 Condition(TARGET_SUPPORTS_NO_FLOAT).
17133 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
17134 __mips_no_float here.
17135 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
17136 (TARGET_SUPPORTS_NO_FLOAT): Define.
17137 * config/mips/sdemtk.opt: Delete.
17139 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
17141 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
17143 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
17146 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
17147 * configure: Regenerate.
17148 * config.in: Regenerate.
17149 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
17150 instead of sahf only for 64bit targets.
17152 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17155 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
17156 setup_ref_regs for DEBUG_INSNs.
17158 2010-05-20 Jan Hubicka <jh@suse.cz>
17160 PR middle-end/44197
17161 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
17163 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
17166 * df-scan.c (df_ref_compare): Stabilize sort.
17168 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17170 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
17171 argument. Don't use DW_OP_piece if offset is non-zero,
17172 put offset into second DW_OP_bit_piece argument.
17173 (dw_sra_loc_expr): Adjust callers. For memory expressions
17176 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
17179 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
17180 settings for 16-bit-constant "addo" alternative.
17182 2010-05-19 James E. Wilson <wilson@codesourcery.com>
17184 * config/mips/mips-dsp.md (add<DSPV:mode>3,
17185 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
17188 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
17189 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
17192 2010-05-19 Joseph Myers <joseph@codesourcery.com>
17194 * diagnostic.c (FLOAT, FFS): Don't undefine.
17195 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
17196 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
17199 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
17201 * combine.c (propagate_for_debug): Call make_compound_operation
17202 on the source value.
17203 (try_combine): When implementing a split chosen by find_split_point,
17204 either copy i2src or set it to null. Assert that i2src is not null
17205 before substituting into CALL_INSN_FUNCTION_USAGE.
17207 2010-05-19 Anatoly Sokolov <aesok@post.ru>
17209 * double-int.h (double_int_ior): New function.
17210 * tree.h (build_int_cst_wide_type): Remove.
17211 * tree.c (build_int_cst_wide_type): Remove.
17212 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
17213 of build_int_cst_wide_type.
17214 * stor-layout.c (set_sizetype): (Ditto.).
17215 * dojump.c (do_jump): Use build_int_cstu instead of
17216 build_int_cst_wide_type.
17218 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
17220 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
17221 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
17222 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
17223 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
17224 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
17225 propagate the 'data' argument to copy_tree_r.
17226 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
17227 Propagate 'data' argument to walk_tree.
17228 (copy_if_shared): New function.
17229 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
17230 (unmark_visited): New function.
17231 (unshare_body): Call copy_if_shared instead of doing it manually.
17232 (unvisit_body): Call unmark_visited instead of doing it manually.
17234 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
17236 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
17237 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
17238 * hooks.c: Likewise.
17239 * target-def.h (TARGET_FOLD_BUILTIN): Define to
17240 hook_tree_tree_int_treep_bool_null.
17241 * target.h (struct gcc_target): Update signature of fold_builtin
17243 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
17244 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
17245 instead of the call expression.
17246 (fold_builtin_call_array): Pass n and argarray directly.
17247 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
17249 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
17250 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
17251 `i' and use it in place of `arity'.
17252 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
17253 Dereference `args' directly.
17254 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
17256 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17258 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17260 (Directives): Document optional dg-require-effective-target
17263 2010-05-19 Richard Guenther <rguenther@suse.de>
17266 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
17268 2010-05-19 Richard Guenther <rguenther@suse.de>
17270 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
17271 * common.opt (fwhopr=): New.
17272 * opts.c (common_handle_option): Handle OPT_fwhopr.
17273 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
17274 * collect2.c (main): Match -fwhopr*.
17275 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
17276 Execute ltrans stage in parallel when jobs is bigger than 1.
17278 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17280 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17281 pentiumpro on Solaris 8/x86 with Sun as.
17282 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
17284 (gcc_cv_as_ix86_quad): Check for .quad directive.
17285 * configure: Regenerate.
17286 * config.in: Regenerate.
17287 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
17289 2010-05-19 Martin Jambor <mjambor@suse.cz>
17291 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
17292 also for indirect edges. Actual printing moved...
17293 (ipa_print_node_jump_functions_for_edge): ...here.
17294 (ipa_compute_jump_functions): Renamed to
17295 ipa_compute_jump_functions_for_edge and made static.
17296 (ipa_compute_jump_functions): New function.
17297 (make_edge_direct_to_target): Check if the number of arguments on
17298 the newly direct edge is the same as the number of parametrs of
17300 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
17301 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
17302 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17303 analysis functions unconditionally, call the new
17304 ipa_analyze_params_uses on the node instead of every edge.
17306 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17308 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17310 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17311 also checks for a constant int vs. non-constant but
17312 loop-invariant steps.
17313 (find_or_create_group): Change the sort algorithm to only consider
17314 steps that are constant ints.
17315 (idx_analyze_ref): Adopt code to handle a tree instead of a
17316 HOST_WIDE_INT for step.
17317 (gather_memory_references_ref): Handle tree instead of int and be
17318 prepared to see a NULL_TREE.
17319 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17320 prefetches if the step cannot be calculated at compile time.
17321 (issue_prefetch_ref): Issue prefetches for non-constant but
17322 loop-invariant steps.
17324 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17327 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17329 * tree.h (build_call_list): Remove.
17330 * tree.c (build_call_list): Remove.
17332 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17334 * tree.h (build_call_list): Remove.
17335 * tree.c (build_call_list): Remove.
17337 2010-05-18 Jan Hubicka <jh@suse.cz>
17339 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17341 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17343 PR rtl-optimization/43332
17344 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17346 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17348 * tree.h (build_int_cstu): Implement as static inline.
17349 * tree.c (build_int_cstu): Remove function.
17350 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17353 2010-05-18 Richard Guenther <rguenther@suse.de>
17356 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17357 (debug): Initialize from -save-temps.
17358 (collect_execute): Print command-line when verbose.
17359 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17360 for ltrans invocation. Produce -dumpbase flag again.
17361 (process_args): Remove.
17363 * collect2.c (maybe_run_lto_and_relink): Only pass object
17364 files to lto-wrapper.
17365 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17367 2010-05-18 Jan Hubicka <jh@suse.cz>
17369 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17370 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17372 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17375 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17377 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17380 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17383 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17384 rtx_equal_p inline.
17386 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17388 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17389 lto-macho as lto_binary_reader.
17391 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17392 after .section directive; just print it before the directive instead.
17394 2010-05-17 Jan Hubicka <jh@suse.cz>
17396 * cgraph.c (cgraph_create_virtual_clone): Only check
17397 versionable_function_p when not in wpa and checking is enabled.
17398 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17399 there are no more functions to materialize.
17401 2010-05-17 Jan Hubicka <jh@suse.cz>
17403 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17404 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17406 (output_cgraph): Call output_cgraph_opt_summary.
17407 (input_cgrpah): Call input_cgraph_opt_summary.
17408 (output_cgraph_opt_summary_p, output_node_opt_summary,
17409 input_node_opt_summary, input_cgraph_opt_section): New functions.
17410 * lto-section-in.c (lto_section_name): Add cgraphopt.
17411 * tree-inline.c (tree_function_versioning): Handle parm_num.
17412 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17413 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17415 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17417 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17418 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17419 the insn to prefetch ratio heuristic to loops with known trip count.
17421 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17423 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17424 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17425 is far from what is required by the prefetch.
17427 2010-05-17 Jan Hubicka <jh@suse.cz>
17429 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17430 (ipcp_estimate_growth): Likewise.
17431 (ipcp_const_param_count): Likewise.
17432 (ipcp_insert_stage): Likewise.
17433 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17434 (visit_store_addr_for_mod_analysis): Set used flag.
17435 (ipa_detect_param_modifications): Set used flag for SSE params;
17436 update use of walk_stmt_load_store_addr_ops.
17437 (ipa_print_node_params): Print used flag.
17438 (ipa_write_node_info): Stream used flag.
17439 (ipa_read_node_info): Likewise.
17440 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17441 (ipa_is_param_used): New function.
17442 (lto_ipa_fixup_call_notes): Remove unused declaration.
17444 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17447 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17448 * configure: Regenerate.
17449 * config.in: Regenerate.
17450 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17451 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17452 Don't emit whitespace.
17453 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17454 (*rep_movsi): Likewise.
17455 (*rep_movsi_rex64): Likewise.
17456 (*rep_movqi): Likewise.
17457 (*rep_movqi_rex64): Likewise.
17458 (*rep_stosdi_rex64): Likewise.
17459 (*rep_stossi): Likewise.
17460 (*rep_stossi_rex64): Likewise.
17461 (*rep_stosqi): Likewise.
17462 (*rep_stosqi_rex64): Likewise.
17463 (*cmpstrnqi_nz_1): Use {%;} after repz.
17464 (*cmpstrnqi_nz_rex_1): Likewise.
17465 (*cmpstrnqi_1): Likewise.
17466 (*cmpstrnqi_rex_1): Likewise.
17467 (*strlenqi_1): Use {%;} after repnz.
17468 (*strlenqi_rex_1): Likewise.
17469 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17470 (*sync_compare_and_swap<mode>): Likewise.
17471 (sync_double_compare_and_swap<mode>): Likewise.
17472 (*sync_double_compare_and_swapdi_pic): Likewise.
17473 (sync_old_add<mode>): Likewise.
17474 (sync_add<mode>): Likewise.
17475 (sync_sub<mode>): Likewise.
17476 (sync_<code><mode>): Likewise.
17478 2010-05-17 Martin Jambor <mjambor@suse.cz>
17480 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17481 otr_token and polymorphic.
17482 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17483 (cgraph_clone_edge): Copy the above fields.
17484 * tree.c (get_binfo_at_offset): New function.
17485 * tree.h (get_binfo_at_offset): Declare.
17486 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17487 type, reordered items, updated comments.
17488 (union jump_func_value): Added base_type field, reordered fields.
17489 (enum ipa_lattice_type): Moved down in the file.
17490 (struct ipa_param_descriptor): New field polymorphic.
17491 (ipa_is_param_polymorphic): New function.
17492 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17493 (ipa_print_node_jump_functions): Print known type jump functions.
17494 (compute_complex_pass_through): Renamed to...
17495 (compute_complex_assign_jump_func): this.
17496 (compute_complex_ancestor_jump_func): New function.
17497 (compute_known_type_jump_func): Likewise.
17498 (compute_scalar_jump_functions): Create known type and complex ancestor
17500 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17501 flag in the call note accordingly.
17502 (ipa_analyze_call_uses): Renamed to...
17503 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17504 variable var only in the block where it is used.
17505 (ipa_analyze_virtual_call_uses): New function.
17506 (ipa_analyze_call_uses): Likewise.
17507 (combine_known_type_and_ancestor_jfs): Likewise.
17508 (update_jump_functions_after_inlining): Implemented handling of a
17509 number of new jump function types combination.
17510 (print_edge_addition_message): Removed.
17511 (make_edge_direct_to_target): New function.
17512 (try_make_edge_direct_simple_call): Likewise.
17513 (try_make_edge_direct_virtual_call): Likewise.
17514 (update_call_notes_after_inlining): Renamed to...
17515 (update_indirect_edges_after_inlining): this. Moved edge creation for
17516 indirect calls to try_make_edge_direct_simple_call, also calls
17517 try_make_edge_direct_virtual_call for virtual calls.
17518 (ipa_print_node_params): Changed the header message.
17519 (ipa_write_jump_function): Stream also known type jump functions.
17520 (ipa_read_jump_function): Likewise.
17521 (ipa_write_indirect_edge_info): Stream new fields in
17522 cgraph_indirect_call_info.
17523 (ipa_read_indirect_edge_info): Likewise.
17524 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17527 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17529 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17531 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17533 * tree.h (CALL_EXPR_ARGS): Delete.
17534 (call_expr_arglist): Delete.
17535 * tree.c (call_expr_arglist): Delete.
17536 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17537 targetm.fold_builtin.
17538 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17539 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17540 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17541 arglist parameter. Use CALL_EXPR_ARG.
17542 (picochip_expand_builtin_3op): Likewise.
17543 (picochip_expand_builtin_2opvoid): Likewise.
17544 (picochip_expand_array_get): Likewise.
17545 (picochip_expand_array_put): Likewise.
17546 (picochip_expand_array_testport): Likewise.
17547 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17548 rather than arglist.
17549 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17551 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17552 than TREE_VALUE and TREE_CHAIN.
17553 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17554 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17557 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17560 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17561 to have no fallthru edge.
17563 PR middle-end/44102
17564 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17565 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17566 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17567 add BARRIER after previous bb if needed.
17569 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17571 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17573 2010-05-17 Alan Modra <amodra@gmail.com>
17575 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17576 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17577 with copy_reg rtx param.
17578 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17579 Correct cases where code for ABI_V4 did not initialise the reg
17580 used to access frame. Also leave frame_reg_rtx as sp for large
17581 frames that save no regs.
17583 2010-05-17 Martin Jambor <mjambor@suse.cz>
17585 PR middle-end/44133
17586 * tree-sra.c (create_access_replacement): New parameter rename, mark
17587 the replaement for renaming only when it is true.
17588 (get_access_replacement): Pass true in the rename parameter of
17589 create_access_replacement.
17590 (get_unrenamed_access_replacement): New function.
17591 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17592 replacement declaration from it.
17594 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17596 * function.c (try_fit_stack_local, add_frame_space): New static
17598 (assign_stack_local_1): Use them. Look for opportunities to use
17599 space previously wasted on alignment.
17600 * function.h (struct frame_space): New.
17601 (struct rtl_data): Add FRAME_SPACE_LIST member.
17602 * reload1.c (something_was_spilled): New static variable.
17603 (alter_reg): Set it.
17604 (reload): Test it in addition to testing if the frame size changed.
17606 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17608 * config/s390/s390.c: Define sane prefetch settings and activate
17609 flag_prefetch_loop_arrays on -O3.
17610 * config/s390/s390.h: Declare that read can use write prefetch.
17612 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17614 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17617 2010-05-16 Jan Hubicka <jh@suse.cz>
17619 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17620 function body; do not check stdarg field of struct function.
17622 2010-05-16 Jan Hubicka <jh@suse.cz>
17624 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17625 * cgraph.h (cgraph_local_info): Add versionable flag.
17626 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17627 (ipcp_versionable_function_p): Use it.
17628 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17631 2010-05-16 Jan Hubicka <jh@suse.cz>
17633 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17634 clone into hash when it is different from orig.
17635 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17636 * cgraph.h (cgraph_clone_node): Update prototype.
17637 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17638 (lto_cgraph_encoder_delete): Delete body map.
17639 (lto_cgraph_encoder_size): Move to header.
17640 (lto_cgraph_encoder_encode_body_p,
17641 lto_set_cgraph_encoder_encode_body): New.
17642 (lto_output_node): Do not take written_decls argument; output clone_of
17644 (add_node_to): Add include_body_argument; call
17645 lto_set_cgraph_encoder_encode_body on master of the clone.
17646 (add_references): Update use of add_node_to.
17647 (compute_ltrans_boundary): Likewise.
17648 (output_cgraph): Do not create written_decls bitmap.
17649 (input_node): Take nodes argument; stream in clone_of correctly.
17650 (input_cgraph_1): Update use of input_node.
17651 * lto-streamer-out.c (lto_output): Use encoder info to decide
17652 what bodies to output.
17653 * ipa-inline.c (cgraph_clone_inlined_nodes,
17654 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17655 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17656 (lto_cgraph_encoder_size): Define here.
17657 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17660 2010-05-16 Richard Guenther <rguenther@suse.de>
17662 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17664 * ipa-type-escape.c (gate_type_escape_vars): Run when
17665 -fipa-struct-reorg runs.
17666 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17667 * common.opt (fipa-type-escape): Remove.
17669 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17671 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17672 (decode_options): Likewise.
17673 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17675 2010-05-16 Jan Hubicka <jh@suse.cz>
17677 * ipa.c (function_and_variable_visibility): Also bring local all
17680 2010-05-16 Richard Guenther <rguenther@suse.de>
17682 * alias.c (nonoverlapping_memrefs_p): Remove use of
17683 IPA type-escape information.
17685 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17687 * c-common.c (c_common_reswords): Add _Static_assert for C.
17688 * c-parser.c (c_token_starts_declaration,
17689 c_parser_next_token_starts_declaration,
17690 c_parser_static_assert_declaration_no_semi,
17691 c_parser_static_assert_declaration): New.
17692 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17693 Handle static assertions if static_assert_ok.
17694 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17695 c_parser_compound_statement_nostart, c_parser_label,
17696 c_parser_for_statement, c_parser_objc_methodprotolist,
17697 c_parser_omp_for_loop): All callers of
17698 c_parser_declaration_or_fndef changed.
17699 (c_parser_struct_declaration): Handle static assertions.
17700 (c_parser_compound_statement_nostart): Use
17701 c_parser_next_token_starts_declaration and
17702 c_token_starts_declaration to detect start of declarations.
17703 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17706 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17708 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17709 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17710 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17711 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17712 (mmix_function_outgoing_value): Rename to...
17713 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17714 (mmix_function_value_regno_p): Make static.
17715 (mmix_libcall_value): New function.
17716 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17717 mmix_function_value_regno_p): Remove declaration.
17719 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17721 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17722 BUILT_IN_ALLOCA if stack checking is enabled.
17724 2010-05-16 Richard Guenther <rguenther@suse.de>
17726 * var-tracking.c (vars_copy_1): Inline ...
17727 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17728 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17729 (variable_merge_over_cur): Adjust. Merge asserts.
17730 (variable_merge_over_src): Likewise.
17731 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17732 (variable_post_merge_new_vals): Merge asserts.
17733 (variable_post_merge_perm_vals): Likewise.
17734 (find_mem_expr_in_1pdv): Likewise.
17735 (dataflow_set_different_value): Remove.
17736 (onepart_variable_different_p): Merge asserts.
17737 (variable_different_p): Likewise.
17738 (dataflow_set_different_1): Inline ...
17739 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17740 (emit_notes_for_differences_1): Merge asserts.
17742 2010-05-16 Richard Guenther <rguenther@suse.de>
17744 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17745 * optabs.c (libfunc_decl_hash): Likewise.
17746 * varasm.c (emutls_decl): Likewise.
17748 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17750 * c-decl.c: Don't include gimple.h.
17751 (merge_decls): Do not copy gimple_body.
17753 2010-05-15 Jason Merrill <jason@redhat.com>
17755 * c.opt: Add -fnothrow-opt.
17757 2010-05-15 Jan Hubicka <jh@suse.cz>
17759 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17761 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17763 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17765 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17766 * Makefile.in: Add it.
17767 Fix all other Makefile dependencies for changes below.
17768 * tree.h: Include it instead of defining VEC primitives here.
17769 * gimple.h: Likewise.
17771 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17772 * except.h: Include vecir.h, break dependence on tree.h.
17774 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17776 * tree-iterator.c: ...to here.
17777 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17779 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17781 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17782 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17783 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17784 tree-mudflap.h, and target.h.
17785 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17786 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17787 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17788 Add FIXME for why gimple.h is still included (should be unnecessary
17789 since GCC 4.5 gimplification unit-at-a-time).
17790 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17791 * c-pragma.c: Add FIXME for why function.h needs to be included just
17792 for cfun, at front-end level.
17793 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17794 Do not include ggc.h, but include vecprim.h for VEC(char).
17795 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17796 Explain why target.h is included.
17797 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17798 Explain why gimple.h is included.
17799 * c-ppoutput.c: Do not include tm.h.
17800 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17801 * c-parses.c: Explain why rtl.h is included, and that this (and only
17802 this) is also why tm.h must be included.
17803 Do not include except.h.
17804 * c-lang.c: Do not include ggc.h.
17806 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17808 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17810 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17812 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17813 unions by default if those structs and unions have no tags. Do
17814 not condition anonymous struct and unions handling on flag_iso.
17815 Allow anonymous structs and unions for C1X.
17816 (finish_struct): Do not diagnose lack of named fields when
17817 anonymous structs and unions present for C1X. Accept flexible
17818 array members in structure with anonymous structs or unions but no
17819 directly named fields.
17820 * doc/extend.texi (Unnamed Fields): Update.
17822 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17824 * gimple.h (compare_field_offset): Rename into...
17825 (gimple_compare_field_offset): ...this.
17826 * gimple.c (compare_field_offset): Rename into...
17827 (gimple_compare_field_offset): ...this. Compare the full access if
17828 the offset is self-referential.
17829 (gimple_types_compatible_p): Adjust for above renaming.
17830 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17831 DECL_NONADDRESSABLE_P flag of fields before merging them.
17833 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17835 * tree.h (ctor_to_list): Delete.
17836 * tree.c (ctor_to_list): Delete.
17838 2010-05-15 Jan Hubicka <jh@suse.cz>
17840 * ipa-reference.c: Include toplev.h
17841 (is_proper_for_analysis): Only add to all_module_statics
17842 if it is allocated.
17843 (write_node_summary_p, stream_out_bitmap,
17844 ipa_reference_write_optimization_summary,
17845 ipa_reference_read_optimization_summary): New.
17846 (struct ipa_opt_pass_d pass_ipa_reference): Add
17847 optimization summary streaming.
17848 * lto-cgraph.c (referenced_from_this_partition_p,
17849 reachable_from_this_partition_p): New functions.
17850 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17851 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17852 * opts.c (decode_options): Enable ipa_reference.
17853 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17854 * lto-streamer.h (referenced_from_this_partition_p,
17855 reachable_from_this_partition_p): Declare.
17857 2010-05-15 Richard Guenther <rguenther@suse.de>
17859 PR tree-optimization/44038
17860 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17861 taking the address of a V_C_E of a constant.
17863 2010-05-14 Jan Hubicka <jh@suse.cz>
17865 * tree.h (memory_identifier_string): Remove.
17866 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17867 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17868 statics_not_written.
17869 (ipa_reference_optimization_summary_d): New structure.
17870 (ipa_reference_optimization_summary_t): New type and vector.
17871 (ipa_reference_vars_info_d): Embedd structures instead of using
17873 (reference_vars_to_consider): Remove out of GGC space.
17874 (module_statics_escape): Remove.
17875 (global_info_obstack): Rename to ...
17876 (optimization_summary_obstack): ... this one.
17877 (initialization_status_t): Remove.
17878 (memory_identifier_string): Remove.
17879 (get_reference_vars_info): Fix indenting.
17880 (set_reference_vars_info): Likewise.
17881 (get_reference_optimization_summary): New.
17882 (set_reference_optimization_summary): New.
17883 (get_global_reference_vars_info): Remove.
17884 (ipa_reference_get_read_global): Remove.
17885 (ipa_reference_get_written_global): Remove.
17886 (ipa_reference_get_not_read_global): Update.
17887 (ipa_reference_get_not_written_global): Update.
17888 (is_proper_for_analysis): Outlaw addressable.
17889 (propagate_bits): Update for new datastructures.
17890 (analyze_variable): Remove.
17891 (init_function_info): Update for new datastructures.
17892 (clean_function_local_data): Remove.
17893 (clean_function): Remove.
17894 (copy_global_bitmap): Use optimizations_summary_obstack.
17895 (duplicate_node_data): Duplicate optimization summary only.
17896 (remove_node_data): Remove optimization summary only.
17897 (generate_summary): Do not analyze variables; do not compute
17898 module_statics_escape; do not prune solutions by it.
17899 (read_write_all_from_decl): Fix typos in comments.
17900 (propagate): Doscover readonly and nonaddressable first;
17901 update for new datastructures; share global bitmaps.
17902 * ipa-reference.h (ipa_reference_get_read_global,
17903 ipa_reference_get_written_global): Remove.
17904 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17905 * Makefile.in: Remove ipa-refereference from GT files.
17907 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17910 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17911 for all SYMBOL_REF_DECLs.
17913 2010-05-14 Jan Hubicka <jh@suse.cz>
17915 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17916 (varpool_all_refs_explicit_p): New inline function.
17917 * ipa-reference.c: Update comment.
17918 (module_statics_written): Remove.
17919 (get_static_decl): Remove.
17920 (ipa_init): Do not initialize module_statics_written.
17921 (analyze_function): Likewise.
17922 (generate_summary): Likewise; do not compute module_statics_readonly
17923 and do not update variable flags.
17924 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17925 * ipa.c: Inlucde flags.h
17926 (cgraph_local_node_p): New.
17927 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17928 promote functions to local.
17929 (ipa_discover_readonly_nonaddressable_vars): New function.
17930 (function_and_variable_visibility): Use cgraph_local_node_p.
17931 * varpool.c (varpool_finalize_decl): Set force_output for
17932 DECL_PRESERVE_P vars.
17934 2010-05-14 Jan Hubicka <jh@suse.cz>
17936 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17938 2010-05-14 Richard Guenther <rguenther@suse.de>
17940 PR tree-optimization/44119
17941 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17942 a PHI node necessary.
17944 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17946 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17948 2010-05-14 Jason Merrill <jason@redhat.com>
17951 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17952 (gimple_call_set_nothrow): New.
17953 * gimple.c (gimple_build_call_from_tree): Call it.
17954 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17957 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17958 * gimple.h: Declare it.
17959 * gimple.c (gimple_build_eh_filter): No ops.
17961 2010-05-14 Jan Hubicka <jh@suse.cz>
17963 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17964 nodes already in queue.
17965 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17966 re-enqueueing node.
17968 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17971 * cfgexpand.c (expand_debug_expr): If non-memory op0
17972 has BLKmode, return NULL.
17974 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17976 * config.gcc: Add support for --with-cpu option for bdver1.
17977 * config/i386/i386.h (TARGET_BDVER1): New macro.
17978 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17979 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17980 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17981 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17982 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17983 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17984 (processor_type): Add PROCESSOR_BDVER1.
17985 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17986 processor_type in config/i386/i386.h.
17987 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17988 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17989 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17990 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17991 to emit packed xor instead of packed double/packed integer
17992 xor for SSE and AVX when moving a zero value.
17993 * config/i386/sse.md: Add check for
17994 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17995 movapd/movdqa for SSE and AVX.
17996 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17997 single logical operations i.e and, or and xor instead of packed double
17998 logical operations for SSE and AVX.
17999 * config/i386/i386-c.c (ix86_target_macros_internal):
18000 Add PROCESSOR_BDVER1.
18001 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
18002 (has_fma4, has_xop): New.
18003 * config/i386/i386.c (bdver1_cost): New variable.
18004 (m_BDVER1): New macro.
18005 (m_AMD_MULTIPLE): Add m_BDVER1.
18006 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
18007 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
18008 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
18009 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
18010 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
18011 x86_tune_sse_partial_reg_dependency,
18012 x86_tune_sse_unaligned_load_optimal,
18013 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
18014 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
18015 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
18016 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
18017 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
18018 Enable/disable for bdver1.
18019 (processor_target_table): Add bdver1_cost.
18020 (cpu_names): Add bdver1.
18021 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
18022 processor_alias_table.
18023 (ix86_expand_vector_move_misalign): Change.
18024 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
18025 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
18026 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
18027 of movupd/movdqu for SSE and AVX.
18028 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
18029 (ix86_tune_adjust_cost): Add code for bdver1.
18030 (standard_sse_constant_opcode): Add check for
18031 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
18032 of packed double xor for SSE and AVX.
18034 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
18036 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
18037 result to unsigned.
18039 2010-05-14 Tristan Gingold <gingold@adacore.com>
18041 * toplev.c (default_debug_hooks): Remove this variable.
18042 (process_options): Remove assignments to default_debug_hooks.
18044 2010-05-14 Martin Jambor <mjambor@suse.cz>
18046 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
18047 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
18048 * langhooks.h (struct lang_hooks_for_decls): Removed field
18050 * tree.c (free_lang_data): Remove assignment to
18051 lang_hooks.fold_obj_type_ref.
18052 * tree.def (OBJ_TYPE_REF): Update comment.
18054 2010-05-14 Richard Guenther <rguenther@suse.de>
18056 PR tree-optimization/44124
18057 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
18059 2010-05-14 Alan Modra <amodra@gmail.com>
18062 * config/rs6000/rs6000.c (struct machine_function): Reorder
18063 fields for better packing. Add lr_save_state.
18064 (rs6000_ra_ever_killed): Return lr_save_state if set.
18065 (rs6000_emit_eh_reg_restore): Set lr_save_state.
18067 2010-05-13 Jan Hubicka <jh@suse.cz>
18069 * varpool.c (decide_is_variable_needed): Drop code checking
18070 TREE_SYMBOL_REFERENCED.
18072 2010-05-13 Jan Hubicka <jh@suse.cz>
18074 * final.c (output_addr_const): Do not call mark_decl_referenced.
18075 * cgraphunit.c (process_function_and_variable_attributes): Use
18076 mark_needed_node dirrectly.
18077 (assemble_thunk): Do not call mark_decl_referenced.
18079 2010-05-13 Anatoly Sokolov <aesok@post.ru>
18081 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
18083 2010-05-13 Jeff Law <law@redhat.com>
18085 * ira-conflicts.c (print_allocno_conflicts): New function broken out
18087 (print_conflicts): Call print_allocno_conflicts.
18089 2010-05-13 Jakub Jelinek <jakub@redhat.com>
18092 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
18095 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
18097 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
18098 t-mingw-w64 or t-mingw-w32 for multilib configuration.
18099 * config/i386/t-mingw-w32: New.
18100 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
18102 2010-05-13 Martin Jambor <mjambor@suse.cz>
18104 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
18106 * gimple-fold.c (get_base_binfo_for_type): New function.
18107 (gimple_get_relevant_ref_binfo): Likewise.
18108 (gimple_fold_obj_type_ref_known_binfo): Likewise.
18109 (gimple_fold_obj_type_ref): Likewise.
18110 (fold_gimple_call): Simplify condition for folding virtual calls
18111 and call gimple_fold_obj_type_ref.
18112 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
18113 (gimple_fold_obj_type_ref_known_binfo): Likewise.
18115 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
18117 * config/rs6000/rs6000-protos.h
18118 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
18119 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
18120 (rs6000_debug_mode_dependent_address)
18121 (rs6000_mode_dependent_address_ptr): Likewise.
18123 2010-05-13 Jakub Jelinek <jakub@redhat.com>
18126 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
18128 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
18129 * tree-sra.c (create_access_replacement): Call unshare_expr before
18130 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
18131 * dwarf2out.c: Include tree-flow.h.
18132 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
18133 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
18134 Handle DW_OP_bit_piece.
18135 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
18136 construct_piece_list, adjust_piece_list): New functions.
18137 (add_var_loc_to_decl): Handle SRA optimized variables.
18138 Adjust for var_loc_note to loc field renaming.
18139 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
18140 in VAR_LOCATION note.
18141 (new_loc_descr_op_bit_piece): New function.
18142 (dw_sra_loc_expr): New function.
18143 (dw_loc_list): Use it. Don't handle the last range after the
18144 loop, handle it inside of the loop. Adjust for var_loc_note
18145 to loc field renaming.
18146 (add_location_or_const_value_attribute): Only special case
18147 single entry loc lists if loc is NOTE_P. Adjust for
18148 var_loc_note to loc field renaming.
18149 (dwarf2out_var_location): Don't set newloc->var_loc_note
18150 and newloc->next here.
18152 2010-05-12 Jan Hubicka <jh@suse.cz>
18154 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
18156 * cgraph.h (cgraph_only_called_directly_p,
18157 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
18158 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
18159 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
18161 * ipa.c (cgraph_remove_unreachable_nodes): Use
18162 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
18164 * tree-inline.c (copy_bb): Check address_taken flag.
18165 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
18166 externally_visible flag.
18168 2010-05-12 Jason Merrill <jason@redhat.com>
18172 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
18173 * sdbout.c (plain_type_1): Likewise.
18174 * dwarf2out.c (is_base_type): Likewise.
18175 (gen_type_die_with_usage): Likewise. Generate
18176 DW_TAG_unspecified_type for any LANG_TYPE.
18178 2010-05-12 Jan Hubicka <jh@suse.cz>
18180 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
18182 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
18183 (cgraph_clone_edge): Update.
18184 (cgraph_node_remove_callees): Remove indirect calls too.
18185 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
18186 (cgraph_create_indirect_edge): Update prototype.
18187 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
18188 is_proper_for_analysis.
18189 (add_new_function, visited_nodes, function_insertion_hook_holder,
18190 get_local_reference_vars_info, mark_address_taken, mark_address,
18191 mark_load, mark_store, check_asm_memory_clobber, check_call,
18192 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
18193 (ipa_init): Do not initialize visited_nodes;
18194 function_insertion_hook_holder.
18195 (analyze_variable): Rewrite.
18196 (analyze_function): Rewrite.
18197 (copy_local_bitmap): Remove.
18198 (duplicate_node_dat): Do not duplicate local info.
18199 (generate_summary): Simplify to only walk cgraph.
18200 (write_node_summary_p, ipa_reference_write_summary,
18201 ipa_reference_read_summary): Remove.
18202 (propagate): Do not remove function insertion;
18204 (pass_ipa_reference): NULLify summary handling fields.
18205 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
18206 (input_edge): Input ecf_flags.
18207 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
18208 (update_indirect_edges_after_inlining): Ignore edges with unknown
18211 2010-05-12 Sriraman Tallam <tmsriram@google.com>
18213 * implicit-zee.c: New file.
18214 * tree-pass.h (pass_implicit_zee): Declare.
18215 * passes.c (init_optimization_passes): Add zee pass.
18216 * common.opt (fzee): New flag.
18217 * timevar.def (TV_ZEE): Define.
18218 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
18220 * Makefile.in (implicit-zee.o): Add new build file.
18222 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18223 Nathan Froyd <froydnj@codesourcery.com>
18225 * c-common.c (sync_resolve_params): Remove write-only variable.
18227 2010-05-12 Anatoly Sokolov <aesok@post.ru>
18229 * target.h (struct gcc_target): Add mode_dependent_address_p field.
18230 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18231 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
18232 * targhooks.c (default_mode_dependent_address_p): New function.
18233 * targhooks.h (default_mode_dependent_address_p): Declare function.
18234 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18235 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
18236 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
18237 target hook. Change return type to bool.
18238 * recog.h (mode_dependent_address_p): Change return type to bool.
18240 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18241 Nathan Froyd <froydnj@codesourcery.com>
18243 * tree-mudflap.c (build_function_type_0, build_function_type_1,
18244 build_function_type_2, build_function_type_3): Remove.
18245 (mudflap_init): Use build_function_type_list.
18247 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18248 Nathan Froyd <froydnj@codesourcery.com>
18250 * coverage.c (build_fn_info_value): Call build_constructor instead of
18251 build_constructor_from_list.
18252 (build_ctr_info_value): Likewise.
18253 (build_gcov_info): Likewise.
18255 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
18257 * tree.c (build_constructor): Compute TREE_CONSTANT for the
18258 resultant constructor.
18259 (build_constructor_single): Don't set TREE_CONSTANT.
18260 (build_constructor_from_list): Don't compute TREE_CONSTANT.
18262 2010-05-12 Jan Hubicka <jh@suse.cz>
18264 * cgraph.h (struct varpool_node): Add aux.
18265 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
18266 * varpool.c (varpool_remove_node): Do not remove initializer.
18267 (varpool_reset_queue): Export.
18268 (varpool_finalize_decl): Volatile vars are forced to be output.
18269 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
18271 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
18272 process_references, varpool_can_remove_if_no_refs): New functions.
18273 (cgraph_remove_unreachable_nodes): Handle variables too.
18275 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
18278 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
18280 2010-05-12 Jakub Jelinek <jakub@redhat.com>
18282 PR middle-end/44085
18283 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
18284 change value of ORT_TASK.
18285 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
18286 (omp_notice_threadprivate_variable): New function.
18287 (omp_notice_variable): Call it for threadprivate variables.
18288 If enclosing ctx is a task, print enclosing task rather than
18289 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
18290 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
18291 if task has untied clause.
18294 * dwarf2out.c (base_type_die): Don't add name attribute here.
18295 (modified_type_die): Instead of sizetype use
18296 its underlying original type. If a DW_TAG_base_type doesn't
18297 have name added, add __unknown__.
18298 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
18299 always call force_type_die instead.
18301 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18303 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
18304 for __stack_chk_guard.
18306 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18308 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18309 don't call start_source_file debug hook here...
18310 (finish_options): ... but here, after outputting predefined and
18311 command line defines and undefs.
18313 PR middle-end/44071
18314 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18316 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18317 optimizing away empty bb with no successors, move over its
18318 footer chain to fallthru predecessor.
18319 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18320 (rtl_split_edge): For asm goto call patch_jump_insn even if
18321 splitting fallthru edge.
18324 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18325 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18326 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18327 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18331 * c-parser.c (c_parser_expression): Mark LHS of a comma
18332 expression as read if it is a decl, handled component or
18333 COMPOUND_EXPR with that on the RHS.
18334 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18335 if it is a decl or handled component.
18337 2010-05-11 Jan Hubicka <jh@suse.cz>
18339 * lto-symtab.c (lto_symtab_free): New function.
18340 * lto-streamer.h (lto_symtab_free): Declare.
18342 2010-05-11 Jan Hubicka <jh@suse.cz>
18344 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18345 that if function is needed it is reachable.
18346 (lto_output_node): See if it the function is reachable or referenced.
18347 (output_cgraph): Update call of lto_output_node.
18348 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18350 2010-05-11 Jan Hubicka <jh@suse.cz>
18352 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18355 2010-05-11 Jan Hubicka <jh@suse.cz>
18357 PR tree-optimize/44063
18358 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18360 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18362 (estimate_function_body_sizes): Compute sizes even when disregarding.
18364 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18366 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18368 2010-05-11 Jan Hubicka <jh@suse.cz>
18370 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18371 into every boundary.
18373 2010-05-11 Jan Hubicka <jh@suse.cz>
18375 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18377 2010-05-11 Jan Hubicka <jh@suse.cz>
18379 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18380 lto_streamer_cache_delete): Put nodes into heap.
18381 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18384 2010-05-11 Jan Hubicka <jh@suse.cz>
18386 * cgraphbuild.c (cgraph_rebuild_references): New.
18387 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18388 out extern inlines.
18389 * cgraph.h (cgraph_rebuild_references): Declare.
18390 * tree-inline.c (tree_function_versioning): Use it.
18391 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18393 2010-05-11 Jan Hubicka <jh@suse.cz>
18395 * cgraph.c: Include ipa-utils.h
18396 (cgraph_create_virtual_clone): Update references.
18397 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18399 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18401 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18402 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18405 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18407 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18409 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18411 * gcc.c (execute): For -### don't quote arguments that
18412 contain just alphanumerics and _/-. characters.
18413 * doc/invoke.texi: Document that change for -###.
18416 * df-problems.c (struct dead_debug): Add to_rescan field.
18417 (dead_debug_init): Clear to_rescan field.
18418 (dead_debug_finish): Rescan all debug insns in to_rescan
18419 bitmap and free the bitmap.
18420 (dead_debug_insert_before): Instead of rescanning debug insns
18421 immediately queue their rescanning until dead_debug_finish.
18422 (df_note_bb_compute): After dead_debug_add do continue instead
18425 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18428 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18429 clear also INSN_REG_USE_LIST.
18431 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18433 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18435 2010-05-10 Jan Hubicka <jh@suse.cz>
18437 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18440 2010-05-10 Jan Hubicka <jh@suse.cz>
18442 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18444 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18445 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18446 (lto_streamer_cache_create): Init alloc pool.
18447 (lto_streamer_cache_delete): Free alloc pool.
18448 * lto-streamer.h: Include alloc pool.
18449 (lto_streamer_cache_d): Use alloc pool.
18450 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18452 2010-05-10 Jan Hubicka <jh@suse.cz>
18454 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18455 * cgraphbuild.c: Include except.h
18456 (record_type_list, record_eh_tables): New function.
18457 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18459 2010-05-10 Jan Hubicka <jh@suse.cz>
18461 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18462 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18463 rather than unused.
18465 2010-05-10 Michael Matz <matz@suse.de>
18467 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18468 (can_reassociate_p): Use FLOAT_TYPE_P.
18469 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18470 (vect_force_simple_reduction): ... this.
18471 * tree-parloops.c (gather_scalar_reductions): Use
18472 vect_force_simple_reduction.
18473 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18474 vect_is_simple_reduction, add modify argument, if true rewrite
18475 "a-b" into "a+(-b)".
18476 (vect_is_simple_reduction, vect_force_simple_reduction): New
18478 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18480 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18481 Vladimir Makarov <vmakarov@redhat.com>
18483 PR rtl-optimization/44012
18484 * ira-build.c (remove_unnecessary_allocnos): Nullify
18485 regno_allocno_map of the removed allocno.
18487 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18489 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18491 * configure: Regenerate.
18493 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18495 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18497 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18498 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18500 * configure: Regenerate.
18502 2010-05-10 Richard Guenther <rguenther@suse.de>
18504 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18505 marked if the entry identifier is marked.
18507 2010-05-10 Richard Guenther <rguenther@suse.de>
18509 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18510 (handle_fnspec_attribute): New function.
18511 * gimple.h (gimple_call_return_flags): Declare.
18512 (gimple_call_arg_flags): Likewise.
18513 * gimple.c (gimple_call_arg_flags): New function.
18514 (gimple_call_return_flags): Likewise.
18515 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18516 New argument flags.
18517 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18518 return value flags.
18519 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18520 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18522 (make_heapvar_for): ... this new function.
18523 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18524 (handle_lhs_call): Likewise.
18525 (find_func_aliases): Adjust.
18527 2010-05-10 Richard Guenther <rguenther@suse.de>
18529 PR tree-optimization/44050
18530 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18532 2010-05-10 Wei Guozhi <carrot@google.com>
18535 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18537 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18540 * c-typeck.c (lookup_field): Take a type directly. Update
18542 (build_component_ref): Update call to lookup_field.
18543 (set_init_label): Use lookup_field to find initialized field.
18544 Handle returned list of fields like a sequence of designators.
18546 2010-05-09 Richard Guenther <rguenther@suse.de>
18548 PR middle-end/44024
18549 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18550 handle &FUNCTION_DECL.
18552 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18555 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18556 structures and unions recursively.
18557 (detect_field_duplicates): Move duplicate detection with a hash to
18558 detect_field_duplicates_hash. Always use a hash if anonymous
18559 structures or unions are present.
18560 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18563 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18566 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18567 detect Atom, Core 2 and Core i7.
18569 2010-05-09 Richard Guenther <rguenther@suse.de>
18571 * gcc.c (store_arg): Handle temporary file deletion for
18574 2010-05-09 Richard Guenther <rguenther@suse.de>
18576 PR middle-end/44043
18577 * ipa-inline.c (estimate_function_body_sizes): Return after
18578 disregarding inline limits.
18580 2010-05-09 Richard Guenther <rguenther@suse.de>
18582 * gcc.c (store_arg): Revert last change.
18584 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18586 PR middle-end/28685
18587 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18588 (optimize_ops_list): Call it.
18590 2010-05-08 Richard Guenther <rguenther@suse.de>
18592 PR tree-optimization/44030
18593 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18594 NECESSARY flag if we propagate from a inserted expression.
18596 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18598 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18599 domain types as equal if they are both PLACEHOLDER_EXPRs.
18601 2010-05-08 Richard Guenther <rguenther@suse.de>
18603 * lto-wrapper.c (run_gcc): Remove linker output from
18604 command line for LTRANS invocation.
18606 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18608 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18609 lto-macho as lto_binary_reader.
18610 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18611 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18612 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18613 in lto_start and lto_end calls.
18614 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18616 (scan_prog_file): Update is_elf_or_coff call.
18617 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18619 * collect2.c (main): Fix enum comparison.
18621 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18623 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18624 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18625 and TARGET_ASM_LTO_END.
18626 * darwin.c: Include obstack.h and lto-streamer.h.
18627 (lto_section_names_offset, lto_section_names_obstack,
18628 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18630 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18631 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18632 to a temporary file.
18633 (darwin_asm_lto_end): New function. Restore asm_out_file.
18634 (darwin_asm_named_section): For LTO sections, replace the name with
18635 the offset of the section name in a string table, and build this
18637 (darwin_file_start): Initialize global vars for LTO support.
18638 (darwin_file_end): If output to asm_out_file was redirected, append it
18639 to the proper asm_out_file here. Add the section names section.
18641 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18643 * c-pragma.c (pending_weak_d, pending_weak): New.
18644 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18645 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18646 handle_pragma_weak): Update the uses of pending_weaks.
18648 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18650 PR documentation/44016
18651 * doc/standards.texi (Standards): Link to unversioned
18652 cxx0x_status.html page.
18654 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18657 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18658 in addition to TREE_USED, to avoid "set but unused" warnings.
18660 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18662 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18663 (is_loop_prefetching_profitable): Do not insert prefetches
18664 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18665 times the prefetch ahead distance.
18667 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18669 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18670 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18671 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18674 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18676 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18677 a diagnostic info when the insn-to-mem ratio is too small.
18679 2010-05-07 Richard Guenther <rguenther@suse.de>
18681 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18683 (store_arg): Queue temp_filename for deletion instead of
18684 the whole argument.
18686 2010-05-07 Richard Guenther <rguenther@suse.de>
18688 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18689 (run_gcc): Handle LTRANS phase invocation.
18690 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18692 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18694 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18695 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18697 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18699 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18701 2010-05-07 Richard Guenther <rguenther@suse.de>
18703 PR tree-optimization/44020
18704 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18705 code when PRE is not yet initialized.
18707 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18709 * config/mips/dbxmdebug.h: Remove.
18710 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18712 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18714 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18715 with null pointer and also warn about ordered comparison of zero with
18716 pointer if -Wextra.
18718 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18720 * graphite-blocking.c
18721 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18722 * graphite-clast-to-gimple.c
18723 (clast_to_gcc_expression): Same.
18724 (precision_for_value): Same.
18725 (precision_for_interval): Same.
18726 (gcc_type_for_interval): Same.
18727 (graphite_create_new_guard): Same.
18728 (compute_bounds_for_level): Same.
18729 (graphite_create_new_loop_guard): Same.
18730 * graphite-interchange.c
18731 (build_linearized_memory_access): Same.
18732 (pdr_stride_in_loop): Same.
18733 (memory_strides_in_loop_1): Same.
18734 (memory_strides_in_loop): Same.
18735 (extend_scattering): Same.
18736 (psct_scattering_dim_for_loop_depth): Same.
18737 (pbb_number_of_iterations): Same.
18739 (debug_iteration_domains): Same.
18741 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18742 (ppl_set_inhomogeneous_gmp): Same.
18743 (ppl_strip_loop): Same.
18744 (ppl_lexico_compare_linear_expressions): Same.
18745 (ppl_read_polyhedron_matrix): Same.
18746 (ppl_max_for_le_pointset): Same.
18748 (ppl_read_polyhedron_matrix): Same.
18749 (tree_int_to_gmp): Same.
18750 (gmp_cst_to_tree): Same.
18751 (ppl_set_inhomogeneous): Same.
18752 (ppl_set_inhomogeneous_tree): Same.
18753 (ppl_set_coef): Same.
18754 (ppl_set_coef_tree): Same.
18755 * graphite-sese-to-poly.c
18756 (build_pbb_scattering_polyhedrons): Same.
18757 (build_scop_scattering): Same.
18758 (scan_tree_for_params_right_scev): Same.
18759 (scan_tree_for_params): Same.
18760 (find_params_in_bb): Same.
18761 (find_scop_parameters): Same.
18762 (add_upper_bounds_from_estimated_nit): Same.
18763 (build_loop_iteration_domains): Same.
18764 (add_condition_to_domain): Same.
18765 (pdr_add_memory_accesses): Same.
18767 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18769 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18770 CLooG's value_* macros to their respective mpz_* counterparts.
18771 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18772 (graphite_create_new_loop_guard): Same.
18773 * graphite-interchange.c (build_linearized_memory_access): Same.
18774 (pdr_stride_in_loop): Same.
18775 (memory_strides_in_loop_1): Same.
18776 (1st_interchange_profitable_p): Same.
18777 * graphite-poly.c (extend_scattering): Same.
18778 (psct_scattering_dim_for_loop_depth): Same.
18779 (pbb_number_of_iterations): Same.
18780 (pbb_number_of_iterations_at_time): Same.
18781 * graphite-poly.h (new_1st_loop): Same.
18782 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18783 (oppose_constraint): Same.
18784 (insert_constraint_into_matrix): Same.
18785 (ppl_set_inhomogeneous_gmp): Same.
18786 (ppl_set_coef_gmp): Same.
18787 (ppl_strip_loop): Same.
18788 (ppl_lexico_compare_linear_expressions): Same.
18789 (ppl_max_for_le_pointset): Same.
18790 (ppl_min_for_le_pointset): Same.
18791 (ppl_build_realtion): Same.
18792 * graphite-ppl.h (gmp_cst_to_tree): Same.
18793 (ppl_set_inhomogeneous): Same.
18794 (ppl_set_inhomogeneous_tree): Same.
18795 (ppl_set_coef): Same.
18796 (ppl_set_coef_tree): Same.
18797 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18798 (build_scop_scattering): Same.
18799 (add_value_to_dim): Same.
18800 (scan_tree_for_params_right_scev): Same.
18801 (scan_tree_for_params_int): Same.
18802 (scan_tree_for_params): Same.
18803 (find_params_in_bb): Same.
18804 (find_scop_parameters): Same.
18805 (add_upper_bounds_from_estimated_nit): Same.
18806 (build_loop_iteration_domains): Same.
18807 (create_linear_expr_from_tree): Same.
18808 (add_condition_to_domain): Same.
18809 (pdr_add_memory_accesses): Same.
18811 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18812 Jason Merrill <jason@redhat.com>
18814 * c-common.c (c_common_reswords): Add nullptr.
18815 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18816 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18817 (gen_type_die_with_usage): Likewise.
18818 * dbxout.c (dbxout_type): Likewise.
18819 * sdbout.c (plain_type_1): Likewise.
18821 2010-05-06 Jason Merrill <jason@redhat.com>
18823 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18824 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18826 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18828 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18829 stripping WITH_SIZE_EXPR.
18830 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18833 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18835 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18836 list of obsolete configurations.
18837 Disabled check for obsolete configurations.
18838 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18839 Removed support for previous versions.
18840 * config/mips/iris.h: Removed.
18841 * config/mips/iris5.h: Removed.
18842 * config/mips/iris6.h: Merged old iris.h contents.
18843 (TARGET_IRIX): Removed.
18844 (DRIVER_SELF_SPECS): Removed mabi=32.
18845 (IDENT_ASM_OP): Removed undef.
18846 (STARTFILE_SPEC): Removed mabi=32.
18847 (ENDFILE_SPEC): Likewise.
18848 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18849 (MACHINE_TYPE): Update for IRIX 6.5.
18850 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18851 TARGET_IRIX by TARGET_IRIX6.
18852 (mips_file_start): Likewise.
18853 (mips_output_external): Remove IRIX 5/6 O32 support.
18854 (mips_output_function_prologue): Likewise.
18855 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18857 (TARGET_CPU_CPP_BUILTINS): Likewise.
18858 (TARGET_IRIX): Removed.
18859 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18860 (MULTILIB_DIRNAMES): Removed 32.
18861 (MULTILIB_OSDIRNAMES): Removed ../lib.
18862 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18863 (Specific, mips-sgi-irix5): Document removal.
18864 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18865 Remove references to older IRIX 6 releases and the O32 ABI.
18867 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18870 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18871 instead of DF_REF_REAL_REG.
18873 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18876 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18877 handling to still return true for x64 targets.
18879 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18881 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18883 2010-05-06 Jan Hubicka <jh@suse.cz>
18885 PR tree-optimization/43791
18886 * ipa-inline.c (update_caller_keys): Remove bogus
18887 disregard_inline_limits check.
18889 2010-05-06 Michael Matz <matz@suse.de>
18891 PR tree-optimization/43984
18892 * tree-ssa-pre.c (inserted_phi_names): Remove.
18893 (inserted_exprs): Change to bitmap.
18894 (create_expression_by_pieces): Set bits, don't append to vector.
18895 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18896 (eliminate): Don't look at inserted_phi_names, remove deleted
18897 insns from inserted_exprs.
18898 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18899 (init_pre, fini_pre): Allocate and free bitmaps.
18900 (execute_pre): Insert insns on edges before elimination.
18902 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18904 * tree.c (initializer_zerop): Handle STRING_CST.
18906 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18909 * doc/invoke.texi (Wimplicit): Document as C only.
18910 * opts.c (common_handle_option): Add argument kind.
18911 (handle_option): Rename as read_cmdline_option. Factor out code to...
18912 (handle_option): ... here. New.
18913 (handle_options): Rename as read_cmdline_options.
18914 (decode_options): Update call.
18915 (set_option): Use option index instead of option pointer. Classify
18916 diagnostics correctly.
18917 (enable_warning_as_error): Call handle_option.
18918 * opts.h (set_option): Update declaration.
18919 (handle_option): Declare.
18920 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18921 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18922 * c-opts.c (set_Wimplicit): Delete.
18923 (c_family_lang_mask): New static constant.
18924 (c_common_handle_option): Add argument kind. Use handle_option
18925 instead of set_Wimplicit.
18926 (c_common_post_options): warn_implicit and warn_implicit_int
18927 are disabled by default.
18928 * c-common.c (warn_implicit): Do not define here.
18929 * c-common.h (warn_implicit): Do not declare here.
18930 (c_common_handle_option): Update declaration.
18931 * lto-opts.c (lto_reissue_options): Update call to set_option.
18933 2010-05-06 Richard Guenther <rguenther@suse.de>
18935 PR tree-optimization/43571
18936 * domwalk.c (walk_dominator_tree): Walk the dominator
18937 sons in more optimal order.
18939 2010-05-06 Richard Guenther <rguenther@suse.de>
18941 PR tree-optimization/43934
18942 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18943 (stmt_cost): Likewise.
18944 (extract_true_false_args_from_phi): New helper.
18945 (determine_max_movement): For PHI nodes verify we can hoist them
18946 and compute their cost.
18947 (determine_invariantness_stmt): Handle PHI nodes.
18948 (move_computations_stmt): Likewise. Hoist PHI nodes in
18949 if-converted form using COND_EXPRs.
18950 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18951 (tree_ssa_lim): Likewise.
18952 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18953 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18955 2010-05-06 Richard Guenther <rguenther@suse.de>
18957 PR tree-optimization/43987
18958 * tree-ssa-structalias.c (could_have_pointers): For possibly
18959 address-taken variables force pointers to be recorded.
18960 (create_variable_info_for_1): Likewise.
18961 (push_fields_onto_fieldstack): Pass in wheter all fields
18962 must have pointers.
18963 (find_func_aliases): Query types instead of vars whether
18964 they contain pointers where appropriate.
18966 2010-05-06 Jan Hubicka <jh@suse.cz>
18968 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18969 (record_reference, mark_address, mark_load, mark_store): Record
18971 (record_references_in_initializer): Update call of record_references.
18972 (rebuild_cgraph_edges): Remove all references before rebuiding.
18973 * cgraph.c (cgraph_create_node): Clear ref list.
18974 (cgraph_remove_node): Remove references.
18975 (dump_cgraph_node): Dump references.
18976 (cgraph_clone_node): Clone references.
18977 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18978 (struct cgraph_node, varpool_node): Add ref_lst.
18979 * ipa-ref.c: New file.
18980 * ipa-ref.h: New file.
18981 * ipa-ref-inline.h: New file.
18982 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18983 (referenced_from_other_partition_p): New function.
18984 (lto_output_varpool_node): Take set arugment; call
18985 referenced_from_other_partition.
18986 (lto_output_ref): New.
18987 (add_references): New.
18988 (output_refs): New.
18989 (output_cgraph): Compute boundary based on references; output refs.
18990 (output_varpool): Accept cgraph_node_set argument.
18993 (input_cgraph): Call input_refs.
18994 * lto-section-in.c (lto_section_name): Add refs.
18995 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18996 (ipa-ref.o): New file.
18997 * varpool.c (varpool_node): Clear ipa ref list.
18998 (varpool_remove_node): Remove references.
18999 (dump_varpool_node): Dump references.
19000 (varpool_assemble_decl): Only compile finalized ones.
19001 (varpool_extra_name_alias): Initialize ref list.
19002 * lto-streamer.c (lto-get_section_name): Add .refs section.
19003 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
19004 (referenced_from_other_partition_p): Declared.
19006 2010-05-06 Ira Rosen <irar@il.ibm.com>
19008 PR tree-optimization/43901
19009 * tree-vect-stmts.c (vectorizable_call): Assert that vector
19010 type is not NULL if it's transformation phase, and return
19011 FALSE if it's analysis.
19012 (vectorizable_conversion, vectorizable_operation,
19013 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
19015 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
19017 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
19019 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
19021 * config/mips/mips-protos.h
19022 (mips_small_register_classes_for_mode_p): Delete prototype.
19024 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
19026 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
19027 * config/arm/arm.c (multiple_operation_profitable_p,
19028 compute_offset_order): New static functions.
19029 (load_multiple_sequence, store_multiple_sequence): Use them.
19030 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
19031 memory offsets, not register numbers.
19032 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
19034 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
19036 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
19037 (get_pending_sizes, put_pending_size, put_pending_sizes):
19038 Update the uses of pending_sizes.
19039 * c-decl.c (store_parm_decls): Likewise.
19040 * c-tree.h (struct c_arg_info): Likewise.
19041 * tree.h: Update the prototype for get_pending_sizes and
19044 2010-05-05 Jason Merrill <jason@redhat.com>
19047 * c-common.c (handle_aligned_attribute): Respect
19048 ATTR_FLAG_TYPE_IN_PLACE.
19051 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
19052 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
19053 (TARGET_INITIALIZER): Use it.
19054 * c-common.c (attribute_takes_identifier_p): Call it.
19055 * c-common.h: Update prototype.
19056 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
19057 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
19059 2010-05-05 Jakub Jelinek <jakub@redhat.com>
19062 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
19063 DW_ID_down_case for Fortran compilation units.
19065 2010-05-05 Jan Hubicka <jh@suse.cz>
19067 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
19070 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
19072 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
19073 a variable-sized RESULT_DECL.
19075 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
19077 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
19079 2010-05-05 Jason Merrill <jason@redhat.com>
19082 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
19084 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
19086 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
19087 Jakub Jelinek <jakub@redhat.com>
19090 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
19091 (dead_debug_init, dead_debug_finish): New functions.
19092 (dead_debug_add, dead_debug_insert_before): Likewise.
19093 (df_note_bb_compute): Initialize a dead_debug object, add dead
19094 debug uses to it, insert debug bind insns before death insns,
19095 reset debug insns that refer to pending uses at the end.
19096 * rtl.h (make_debug_expr_from_rtl): New prototype.
19097 * varasm.c (make_debug_expr_from_rtl): New function.
19099 2010-05-05 Jan Hubicka <jh@suse.cz>
19101 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
19102 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
19103 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
19104 lto_varpool_encoder_deref, lto_varpool_encoder_size,
19105 lto_varpool_encoder_encode_initializer_p,
19106 lto_set_varpool_encoder_encode_initializer): New functions.
19107 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
19108 call output_varpool.
19109 (input_varpool_node): Do not always set analyzed.
19110 (input_cgraph_1): Return vector of cgraph nodes.
19111 (input_varpool_1): Return vector of varpools.
19112 (input_cgraph): Free the vectors.
19113 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19114 output only initializers needed.
19115 (lto_output): Only call output_cgraph.
19116 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
19117 * lto-section-out.c (lto_new_out_decl_state): Initialize
19118 state->varpool_node_encoder.
19119 * lto-streamer.h (lto_varpool_encoder_d): New.
19120 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
19121 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
19122 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
19123 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
19124 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
19126 (output_varpool, input_varpool): Remove declarations.
19128 2010-05-05 Jan Hubicka <jh@suse.cz>
19130 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
19131 with body can prevail.
19133 2010-05-05 Jan Hubicka <jh@suse.cz>
19135 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
19138 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19140 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
19142 * gengtype.h (erro_at_line): Constify pos argument.
19144 * gengtype.c: Include hashtab.h.
19145 (enum gc_used): Document GC_MAYBE_POINTED_TO.
19146 (error_at_line): Constify pos argument.
19147 (do_typedef): Initialize p->opt field.
19148 (get_file_gtfilename): Fix comment typo.
19149 (struct walk_type_data): Constify line field.
19150 (get_output_file_for_structure): New function.
19151 (write_local_func_for_structure): Constify orig_s argument.
19152 Use get_output_file_for_structure.
19153 (write_func_for_structure): Use get_output_file_for_structure.
19154 (INDENT): New define.
19155 (dump_pair, dump_type, dump_type_list, dump_typekind)
19156 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
19157 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
19159 (seen_types): New variable.
19160 (main): New variable do_dump. Process "-d" command line option.
19161 Call dump_everything if dump requested.
19163 2010-05-05 Jakub Jelinek <jakub@redhat.com>
19165 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
19166 in a temporary instead of invoking the macro multiple times.
19167 (track_expr_p): Likewise.
19169 2010-05-04 Neil Vachharajani <nvachhar@google.com>
19171 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
19173 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
19174 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
19175 conditions for printing notes.
19176 * common.opt (-Wcoverage-mismatch): Allow negative, default to
19177 true, update documentation.
19178 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
19180 2010-05-04 Jakub Jelinek <jakub@redhat.com>
19183 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
19186 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19189 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
19190 (*sse_prologue_save_insn1): Likewise.
19191 (SSE prologue save splitter): Likewise.
19193 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
19195 * tree.c (free_lang_data_in_one_sizepos): New inline function.
19196 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
19197 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
19198 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
19199 all decls. Call it on DECL_FIELD_OFFSET of fields.
19200 (find_decls_types_r): Follow DECL_VALUE_EXPR.
19201 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
19203 2010-05-04 Martin Jambor <mjambor@suse.cz>
19205 * tree-sra.c (build_access_from_expr_1): The first parameter type
19206 changed to simple tree.
19207 (build_access_from_expr): Likewise, gsi parameter was eliminated.
19208 (scan_assign_result): Renamed to assignment_mod_result, enum elements
19210 (build_accesses_from_assign): Removed all parameters except for a
19211 simple gimple statement. Now returns a simple bool.
19212 (scan_function): All non-analysis parts moved to separate functions
19213 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
19214 parameters and updated both callers.
19215 (sra_modify_expr): Removed parameter data.
19216 (sra_modify_function_body): New function.
19217 (perform_intra_sra): Call sra_modify_function_body to modify the
19219 (replace_removed_params_ssa_names): Parameter data changed into
19220 adjustments vector.
19221 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
19222 changed the parameter dont_convert to convert with the opposite
19224 (sra_ipa_modify_assign): Parameter data changed into adjustments
19225 vector, return value changed to bool.
19226 (ipa_sra_modify_function_body): New function.
19227 (sra_ipa_reset_debug_stmts): Updated a comment.
19228 (modify_function): Use ipa_sra_modify_function_body to modify function
19231 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19233 PR middle-end/43671
19234 * alias.c (true_dependence): Handle the same VALUE in x and mem.
19235 (canon_true_dependence): Likewise.
19236 (write_dependence_p): Likewise.
19238 2010-05-04 Jan Hubicka <jh@suse.cz>
19240 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
19241 * cgraphbuild.c: Include ipa-utils.h
19242 (record_reference_ctx): New struct.
19243 (record_reference): Simplify to work on initializers; not statements.
19244 (mark_address, mark_load, mark_store): New.
19245 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19246 walk PHI nodes too.
19247 (record_references_in_initializer): Update use of record_reference.
19248 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19249 walk PHI nodes too.
19251 2010-05-04 Jan Hubicka <jh@suse.cz>
19253 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
19254 node will be removed anyway.
19255 (lto_varpool_replace_node): Allow also unanalyzed nodes;
19256 relink aliases of node into prevailing node.
19257 * varpool.c (varpool_remove_node): Remove aliases properly;
19258 when removing node, remove all its aliases too; remove DECL_INITIAL
19259 of removed node; ggc_free the varpool node.
19261 2010-05-04 Richard Guenther <rguenther@suse.de>
19263 PR tree-optimization/43879
19264 * tree-ssa-structalias.c (alias_get_name): Use
19265 DECL_ASSEMBLER_NAME if available.
19266 (create_function_info_for): Return the varinfo node.
19267 (ipa_pta_execute): Associate same-body aliases and extra names
19268 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
19270 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
19272 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
19274 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
19277 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
19278 only if HONOR_REG_ALLOC_ORDER is not defined.
19280 2010-05-04 Richard Guenther <rguenther@suse.de>
19282 PR tree-optimization/43949
19283 * tree-vrp.c (extract_range_from_binary_expr): Only handle
19286 2010-04-26 Jason Merrill <jason@redhat.com>
19288 * c.opt (-fstrict-enums): New.
19289 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
19291 2010-05-03 David Ung <davidu@mips.com>
19292 James E. Wilson <wilson@codesourcery.com>
19294 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
19295 emit the trap instruction before the divide for TUNE_74K.
19297 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
19299 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
19300 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
19301 based on the above, for new target hook.
19303 * hooks.c (hook_bool_mode_true): New generic hook.
19304 * hooks.h (hook_bool_mode_true): Add prototype.
19306 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19308 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19309 target hook, set to hook_bool_mode_false.
19310 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19311 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19312 with targetm.small_register_classes_for_mode_p.
19313 (find_reusable_reload): Likewise.
19314 (combine_reloads): Likewise.
19315 * reload1.c (reload_as_needed): Likewise.
19316 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19317 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19318 dead_or_predicable): Likewise.
19319 * regmove.c (optimize_reg_copy_1): Likewise.
19320 * calls.c (prepare_call_address): Likewise.
19321 (precompute_register_parameters): Likewise.
19323 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19325 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19326 implementation of the hook that considers all register classes
19327 small except for SH64.
19328 (sh_override_options): Use the new hook.
19329 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19332 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19334 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19335 implementation of the hook that considers all register classes
19337 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19340 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19342 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19343 implementation of the hook that considers all register classes
19345 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19348 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19350 * config/m32c/m32c.h: Likewise.
19351 * config/pdp11/pdp11.h: Likewise.
19352 * config/avr/avr.h: Likewise.
19353 * config/xtensa/xtensa.h: Likewise.
19354 * config/m68hc11/m68hc11.h: Likewise.
19355 * config/mn10300/mn10300.h: Likewise.
19356 * config/mcore/mcore.h: Likewise.
19357 * config/h8300/h8300.h: Likewise.
19358 * config/bfin/bfin.h: Likewise.
19360 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19361 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19363 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19365 * double-int.h (tree_to_double_int): Remove macro.
19366 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19367 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19368 (tree_to_double_int): New function.
19369 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19371 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19373 2010-05-03 Richard Guenther <rguenther@suse.de>
19375 PR tree-optimization/43971
19376 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19377 constraints in the !flag_delete_null_pointer_checks case.
19379 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19382 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19383 result mode matches original rtl mode.
19385 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19388 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19390 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19392 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19393 when processing flag options.
19395 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19397 * gcov-iov.c (main): Change format string placeholder
19398 from %#08x to 0x%08x.
19399 * genchecksum.c (dosum): Change format string placeholder
19400 from %#02x to 0x%02x.
19402 2010-05-02 Richard Guenther <rguenther@suse.de>
19404 PR tree-optimization/43879
19405 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19407 2010-05-02 Bruno Haible <bruno@clisp.org>
19409 * doc/extend.texi (Function Attributes): Fix a typo.
19411 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19414 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19415 placeholder from 0x%x to %#x.
19416 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19417 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19418 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19419 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19420 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19421 * config/i386/i386.c (ix86_target_string): Ditto.
19422 * config/i386/i386.c (output_pic_addr_const): Ditto.
19423 (print_operand): Ditto.
19425 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19427 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19428 placeholder from 0x%x to %#x.
19429 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19430 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19431 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19432 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19433 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19434 * optc-gen.awk: Ditto.
19435 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19436 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19437 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19438 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19440 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19442 * target.h (struct calls): Add function_value_regno_p field.
19443 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19444 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19445 * targhooks.c (default_function_value_regno_p): New function.
19446 * targhooks.h (default_function_value_regno_p): Declare function.
19447 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19448 * builtins.c. (apply_result_size): (Ditto.).
19449 * combine.c. (likely_spilled_retval_p): (Ditto.).
19450 * mode-switching.c. Include 'target.h'.
19451 (create_pre_exit): Use function_value_regno_p hook.
19452 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19453 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19454 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19456 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19457 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19458 (ix86_function_value_regno_p): Declare as static, change argument
19459 type to const unsigned int.
19460 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19462 2010-05-01 Richard Guenther <rguenther@suse.de>
19464 PR tree-optimization/43949
19465 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19467 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19469 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19471 * rtl.h (CONST_DOUBLE_P): Define.
19472 (rtx_to_double_int): Declare.
19473 * emit-rtl.c (rtx_to_double_int): New function.
19474 * dwarf2out.c (insert_double): New function.
19475 (loc_descriptor, add_const_value_attribute): Clean up, use
19476 rtx_to_double_int and insert_double functions.
19478 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19480 * doc/extend.texi (Inline): Add missing return keyword to examples.
19481 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19484 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19486 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19487 the variable part of the offset as well. Use highest_pow2_factor for
19488 all alignment checks.
19490 2010-04-30 Richard Guenther <rguenther@suse.de>
19492 PR tree-optimization/43879
19493 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19496 2010-04-30 Jan Hubicka <jh@suse.cz>
19498 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19500 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19502 2010-04-30 Jan Hubicka <jh@suse.cz>
19504 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19506 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19507 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19508 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19509 cgraph_node_set_needs_ltrans_p): Remove.
19511 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19513 * sdbout.c: Include vec.h, do not include varray.h.
19514 (deferred_global_decls, sdbout_global_decl,
19515 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19516 * toplev.c: Do not include varray.h.
19517 (dump_memory_report): Do not dump VARRAY statistics.
19518 * gengtype.c (open_base_file): Ignore varray.h.
19519 * Makefile.in: Update for abovementioned changes.
19520 Remove all traces of varray.c and varray.h.
19521 * varray.c: Remove file.
19522 * varray.h: Remove file.
19524 2010-04-30 Jan Hubicka <jh@suse.cz>
19526 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19529 2010-04-30 Jan Hubicka <jh@suse.cz>
19531 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19534 2010-04-30 Richard Guenther <rguenther@suse.de>
19536 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19537 constraints for CONSTRUCTOR.
19539 2010-04-30 Richard Guenther <rguenther@suse.de>
19542 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19543 first after all lowering passes.
19545 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19547 * toplev.c: Include varray.h for statistics dumping.
19548 * tree.h: Do not declare varray_head_tag.
19549 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19550 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19551 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19552 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19553 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19554 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19555 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19556 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19558 * Makefile.in: Update for abovementioned changes.
19560 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19563 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19565 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19567 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19568 Use this function to do machine-specific conversion.
19569 (picochip_legitimize_reload_address): Likewise.
19570 (picochip_legitimate_address_p): Check valid base register only if
19572 (picochip_check_conditional_copy): Check for modw only if opnd is
19574 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19575 to call the function in c.
19576 * config/picochip/picochip-protos.h
19577 (picochip_legitimize_reload_address): Define.
19578 * config/picochip/picochip.md (supported_compare1): Define.
19580 2010-04-30 Jan Hubicka <jh@suse.cz>
19582 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19583 (cgraph_global_info): Remove inlined.
19584 (LTO_cgraph_tag_names): Remove.
19585 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19586 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19587 simplify cgraph tags and document.
19588 (lto_output_node): Use only LTO_cgraph_unavail_node and
19589 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19590 for_functions_valid, global info, process and output flags.
19591 (input_overwrite_node): Initialize estimated stack size and
19592 estimated growth. Do not read flags we no longer store.
19593 (input_node): Likewise do not read info no longer stored.
19594 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19597 2010-04-30 Richard Guenther <rguenther@suse.de>
19599 PR tree-optimization/43879
19600 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19601 handle non-zero initializers.
19603 2010-04-30 Richard Guenther <rguenther@suse.de>
19605 * builtins.c (fold_builtin_1): Delete free (0).
19607 2010-04-29 Jan Hubicka <jh@suse.cz>
19609 * gengtype.c (open_base_files): Add lto-streamer.h
19610 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19611 (pass_ipa_cp): GGC collect.
19612 * toplev. (compile_file): Do not output symbols.
19613 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19614 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19615 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19616 * lto-section-in.c: Include ggc.h
19617 (lto_new_in_decl_state): Alloc in GGC.
19618 (lto_delete_in_decl_state): Likewise.
19619 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19622 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19625 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19626 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19627 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19628 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19629 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19630 account only if HONOR_REG_ALLOC_ORDER is not defined.
19631 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19632 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19634 2010-04-29 Jon Grant <04@jguk.org>
19636 * collect2.c (vflag): Change type from int to bool.
19638 (helpflag): New global bool.
19639 (main): Set vflag and debug with boolean, not integer truth values.
19640 Accept new "--help" option and output usage text if found.
19641 * collect2.h (vflag): Update prototype.
19644 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19647 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19649 2010-04-29 Richard Guenther <rguenther@suse.de>
19652 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19653 with ATTRIBUTE_UNUSED.
19655 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19658 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19659 INSN_P with NONDEBUG_INSN_P.
19660 (distance_non_agu_define): Likewise.
19661 (distance_agu_use): Likewise.
19663 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19665 From Dominique d'Humieres <dominiq@lps.ens.fr>
19667 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19670 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19672 * plugin.h (invoke_plugin_callbacks): New inline function.
19673 * plugin.c (flag_plugin_added): New global flag.
19674 (add_new_plugin): Initialize above flag.
19675 (invoke_plugin_callbacks): Rename to ...
19676 (invoke_plugin_callbacks_full): ... this.
19678 2010-04-28 Jan Hubicka <jh@suse.cz>
19680 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19681 (lto_varpool_replace_node): New.
19682 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19683 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19684 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19685 * cgraph.h (varpool_node_ptr): New type.
19686 (varpool_node_ptr): New vector.
19687 (varpool_node_set_def): New structure.
19688 (varpool_node_set): New type.
19689 (varpool_node_set): New vector.
19690 (varpool_node_set_element_def): New structure.
19691 (varpool_node_set_element, const_varpool_node_set_element): New types.
19692 (varpool_node_set_iterator): New type.
19693 (varpool_node): Add prev pointers, add used_from_other_partition,
19694 in_other_partition.
19695 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19696 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19697 varpool_get_node, varpool_remove_node): Declare.
19698 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19699 varpool_node_set_size): New inlines.
19700 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19701 * tree-pass.h (varpool_node_set_def): Forward declare.
19702 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19703 (ipa_write_optimization_summaries): Update prototype.
19704 * ipa-cp.c (ipcp_write_summary): Update.
19705 * ipa-reference.c (ipa_reference_write_summary): Update.
19706 * lto-cgraph.c (lto_output_varpool_node): New static function.
19707 (output_varpool): New function.
19708 (input_varpool_node): New static function.
19709 (input_varpool_1): New function.
19710 (input_cgraph): Input varpool.
19711 * ipa-pure-const.c (pure_const_write_summary): Update.
19712 * lto-streamer-out.c (lto_output): Update, output varpool too.
19713 (write_global_stream): Kill WPA hack.
19714 (produce_asm_for_decls): Update.
19715 (output_alias_pair_p): Handle variables.
19716 (output_unreferenced_globals): Output only needed partition of varpool.
19717 * ipa-inline.c (inline_write_summary): Update.
19718 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19720 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19721 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19722 varpool_node_set_new, varpool_node_set_add,
19723 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19724 debug_varpool_node_set): New functions.
19725 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19726 (execute_one_pass): Process new decls too.
19727 (ipa_write_summaries_2): Pass around vsets.
19728 (ipa_write_summaries_1): Likewise.
19729 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19731 (ipa_write_optimization_summaries_1): Pass around vsets.
19732 (ipa_write_optimization_summaries): Likewise.
19733 * varpool.c (varpool_get_node): New.
19734 (varpool_node): Update doubly linked lists.
19735 (varpool_remove_node): New.
19736 (dump_varpool_node): More dumping.
19737 (varpool_enqueue_needed_node): Update doubly linked lists.
19738 (decide_is_variable_needed): Kill ltrans hack.
19739 (varpool_finalize_decl): Kill lto hack.
19740 (varpool_assemble_decl): Skip decls in other partitions.
19741 (varpool_assemble_pending_decls): Update doubly linkes lists.
19742 (varpool_empty_needed_queue): Likewise.
19743 (varpool_extra_name_alias): Likewise.
19744 * lto-streamer.c (lto_get_section_name): Add vars section.
19745 * lto-streamer.h (lto_section_type): Update.
19746 (output_varpool, input_varpool): Declare.
19748 2010-04-28 Mike Stump <mikestump@comcast.net>
19750 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19752 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19754 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19755 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19756 (lto_input_ts_type_tree_pointers): Likewise.
19757 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19758 (lto_output_ts_type_tree_pointers): Likewise.
19760 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19762 Uniquization of constants at the Tree level
19763 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19764 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19766 (tree_output_constant_def): Declare.
19767 * gimplify.c (gimplify_init_constructor): When using block copy, first
19768 uniquize the constant constructor on the RHS.
19769 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19770 DECL_IN_CONSTANT_POOL flag.
19771 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19772 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19774 (assemble_variable): Deal with symbols belonging to the tree constant
19776 (get_constant_section): Add ALIGN parameter and simplify.
19777 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19778 (assemble_constant_contents): Use the expression of the VAR_DECL.
19779 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19780 (tree_output_constant_def): New global function.
19781 (mark_constant): Use the expression of the VAR_DECL.
19782 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19784 (output_object_block): Likewise and assemble the expression.
19786 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19788 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19789 hash_tree, eq_tree): New tree hash table.
19790 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19791 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19792 lto_orig_address_remove): Reimplement.
19794 2010-04-28 Xinliang David Li <davidxl@google.com>
19797 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19798 (compute_uninit_opnds_pos): New function.
19799 (is_non_loop_exit_postdominating): New function.
19800 (compute_control_dep_chain): New function.
19801 (find_pdom): New function.
19802 (convert_control_dep_chain_into_preds): New function.
19803 (find_predicates): New function.
19804 (find_control_equiv_block): New function.
19805 (collect_phi_def_edges): New function.
19806 (find_def_preds): New function.
19807 (find_dom): New function.
19808 (dump_predicates): New function.
19809 (get_cmp_code): New function.
19810 (is_value_included_in): New function.
19811 (find_matching_predicate_in_rest_chains): New function.
19812 (use_pred_not_overlap_with_undef_path_pred): New function.
19813 (is_use_properly_guarded): New function.
19814 (normalize_cond_1): New function.
19815 (is_and_or_or): New function.
19816 (normalize_cond): New function.
19817 (is_gcond_subset_of): New function.
19818 (is_subset_of_any): New function.
19819 (is_or_set_subset_of): New function.
19820 (is_and_set_subset_of): New function.
19821 (is_norm_cond_subset_of): New function.
19822 (is_pred_expr_subset_of): New function.
19823 (is_pred_chain_subset_of): New function.
19824 (is_included_in): New function.
19825 (is_superset_of): New function.
19826 (find_uninit_use): New function.
19827 (warn_uninitialized_phi): New function.
19828 (compute_possibly_undefined_names): New function.
19829 (ssa_undefined_value_p): New function.
19830 (execute_late_warn_uninitialized): New function.
19831 * tree-ssa.c (ssa_undefined_value_p): Removed.
19832 (warn_uninit): Changed to extern.
19833 (warn_uninitialized_phi): Removed.
19834 (warn_uninitialized_vars): Changed to extern.
19835 (execute_late_warn_uninitialized): Removed
19836 * tree-flow.h: Add new prototypes.
19837 * timevar.def: Add new time variable.
19838 * Makefile.in: Add new build file.
19840 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19842 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19845 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19848 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19850 2010-04-28 Martin Jambor <mjambor@suse.cz>
19852 * cgraph.h (struct cgraph_node): New field indirect_calls.
19853 (struct cgraph_indirect_call_info): New type.
19854 (struct cgraph_edge): Removed field indirect_call. New fields
19855 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19856 (cgraph_create_indirect_edge): Declare.
19857 (cgraph_make_edge_direct): Likewise.
19858 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19859 * ipa-prop.h (struct ipa_param_call_note): Removed.
19860 (struct ipa_node_params): Removed field param_calls.
19861 (ipa_create_all_structures_for_iinln): Declare.
19862 * cgraph.c: Described indirect edges and uids in initial comment.
19863 (cgraph_add_edge_to_call_site_hash): New function.
19864 (cgraph_edge): Search also among the indirect edges, use
19865 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19866 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19867 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19869 (initialize_inline_failed): Assign a reason to indirect edges.
19870 (cgraph_create_edge_1): New function.
19871 (cgraph_create_edge): Moved some functionality to
19872 cgraph_create_edge_1.
19873 (cgraph_create_indirect_edge): New function.
19874 (cgraph_edge_remove_callee): Add an assert checking for
19876 (cgraph_edge_remove_caller): Special-case indirect edges.
19877 (cgraph_remove_edge): Likewise.
19878 (cgraph_set_edge_callee): New function.
19879 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19880 (cgraph_make_edge_direct): New function.
19881 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19882 the declaration of the call statement matches.
19883 (cgraph_node_remove_callees): Special-case indirect edges.
19884 (cgraph_clone_edge): Likewise.
19885 (cgraph_clone_node): Clone also the indirect edges.
19886 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19887 indirect_call, dump count of indirect_calls edges.
19888 * ipa-prop.c (iinlining_processed_edges): New variable.
19889 (ipa_note_param_call): Create indirect edges instead of
19890 creating notes. New parameter node.
19891 (ipa_analyze_call_uses): New parameter node, pass it on to
19892 ipa_note_param_call.
19893 (ipa_analyze_stmt_uses): Likewise.
19894 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19895 (print_edge_addition_message): Work on edges rather than on notes.
19896 (update_call_notes_after_inlining): Likewise, renamed to
19897 update_indirect_edges_after_inlining.
19898 (ipa_create_all_structures_for_iinln): New function.
19899 (ipa_free_node_params_substructures): Do not free notes.
19900 (ipa_edge_duplication_hook): Propagate bits within
19901 iinlining_processed_edges bitmap.
19902 (ipa_node_duplication_hook): Do not duplicate notes.
19903 (free_all_ipa_structures_after_ipa_cp): Renamed to
19904 ipa_free_all_structures_after_ipa_cp.
19905 (free_all_ipa_structures_after_iinln): Renamed to
19906 ipa_free_all_structures_after_iinln.
19907 (ipa_write_param_call_note): Removed.
19908 (ipa_read_param_call_note): Removed.
19909 (ipa_write_indirect_edge_info): New function.
19910 (ipa_read_indirect_edge_info): Likewise.
19911 (ipa_write_node_info): Do not stream notes, do stream information
19913 (ipa_read_node_info): Likewise.
19914 (lto_ipa_fixup_call_notes): Removed.
19915 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19916 * ipa-inline.c (pass_ipa_inline): Likewise.
19917 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19918 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19919 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19921 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19923 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19924 (output_cgraph): Stream also indirect edges.
19925 (lto_output_edge): Added capability to stream indirect edges.
19926 (input_edge): Likewise.
19927 (input_cgraph_1): Likewise.
19928 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19931 2010-04-28 Richard Guenther <rguenther@suse.de>
19933 PR tree-optimization/43879
19934 PR tree-optimization/43909
19935 * tree-ssa-structalias.c (struct variable_info): Add
19936 only_restrict_pointers flag.
19937 (new_var_info): Initialize it. Increment stats.total_vars here.
19938 (create_function_info_for): Do not increment stats.total_vars here.
19939 (get_function_part_constraint): Fix build with C++.
19940 (insert_into_field_list): Remove.
19941 (push_fields_onto_fieldstack): Properly merge fields.
19942 (create_variable_info_for): Split and simplify.
19943 (create_variable_info_for_1): New piece.
19944 (intra_create_variable_infos): Properly make restrict constraints
19947 2010-04-28 Richard Guenther <rguenther@suse.de>
19950 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19952 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19953 Jan Hubicka <hubicka@ucw.cz>
19955 * doc/invoke.texi (-Wsuggest-attribute=const,
19956 -Wsuggest-attribute=pure): Document.
19957 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19958 (function_always_visible_to_compiler_p,
19959 suggest_attribute, warn_function_pure, warn_function_const):
19961 (check_call): Improve debug info.
19962 (analyze_function): Do not check availability.
19963 (add_new_function): Check availability.
19964 (propagate): Output warnings.
19965 (skip_function_for_local_pure_const): New function.
19966 (local_pure_const): Use it; output warnings.
19967 * common.opt (Wsuggest-attribute=const,
19968 Wsuggest-attribute=pure): New.
19970 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19972 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19973 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19974 or DW_CFA_def_cfa_offset{,_sf}.
19976 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19978 * tree.h: Fix truncated long macros.
19980 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19982 * collect2.c (TARGET_64BIT): Redefine to target's default.
19983 * tlink.c: Likewise.
19984 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19985 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19986 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19987 for underscoring __USER_LABEL_PREFIX__.
19988 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19989 (SUB_LINK_ENTRY32): New.
19990 (SUB_LINK_ENTRY64): New.
19991 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19992 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19993 (SUB_LINK_ENTRY64): New.
19994 (SUB_LINK_ENTRY): New.
19995 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19996 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19997 x64 target is choosen.
19998 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19999 * configure: Regenerated.
20000 * configure.ac (leading-mingw64-underscores): Option added.
20002 2010-04-27 Jan Hubicka <jh@suse.cz>
20004 * doc/invoke.texi (-fipa-profile): Document.
20005 * opts.c (decode_options): Enable ipa-profile at -O1.
20006 * timevar.def (TV_IPA_PROFILE): Define.
20007 * common.opt (fipa-profile): Add.
20008 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
20010 (cgraph_propagate_frequency): Handle only local ones.
20011 * tree-pass.h (pass_ipa_profile): Declare.
20012 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
20013 (pass_ipa_profile): Use TV_IPA_PROFILE.
20014 * ipa.c (ipa_profile): New function.
20015 (gate_ipa_profile): Likewise.
20016 (pass_ipa_profile): New global variable.
20017 * passes.c (pass_ipa_profile): New.
20019 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
20021 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
20023 2010-04-27 Martin Jambor <mjambor@suse.cz>
20025 PR middle-end/43812
20026 * ipa.c (dissolve_same_comdat_group_list): New function.
20027 (function_and_variable_visibility): Call
20028 dissolve_same_comdat_group_list when comdat group contains external or
20030 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
20031 lists are circular and that they contain only DECL_ONE_ONLY nodes.
20033 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
20035 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
20036 (const_hash_1) <VECTOR_CST>: New case.
20037 (compare_constant) <VECTOR_CST>: Likewise.
20038 <ADDR_EXPR>: Deal with LABEL_REFs.
20039 (copy_constant) <VECTOR_CST>: New case.
20041 2010-04-27 Jan Hubicka <jh@suse.cz>
20043 * cgraph.c (cgraph_propagate_frequency): New function.
20044 * cgraph.h (cgraph_propagate_frequency): Declare.
20045 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
20046 cgraph_propagate_frequency.
20048 2010-04-27 Jakub Jelinek <jakub@redhat.com>
20050 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
20052 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
20055 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
20056 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
20057 here to determine which regs to push and how much stack to reserve.
20059 2010-04-27 Jie Zhang <jie@codesourcery.com>
20061 * doc/gimple.texi (gimple_statement_with_ops): Remove
20062 addresses_taken field.
20063 (gimple_statement_with_memory_ops): Likewise.
20065 2010-04-27 Jan Hubicka <jh@suse.cz>
20067 * tree-inline.c (eni_inlining_weights): Remove.
20068 (estimate_num_insns): Special case more builtins.
20070 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
20073 * c-typeck.c (build_binary_op): Move forward check for comparison
20074 pointer with null pointer constant and adjust the diagnostic message.
20076 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
20079 * configure.ac (gcc_cv_as_section_has_align): Set if installed
20080 binutils supports extended .section directive needed by LTO, or
20081 warn if older binutils found.
20082 (LTO_BINARY_READER): New AC_SUBST'd variable.
20083 (LTO_USE_LIBELF): Likewise.
20084 * config.gcc (lto_binary_reader): New target-specific configure
20086 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
20087 (LTO_USE_LIBELF): Likewise.
20088 * configure: Regenerate.
20090 * collect2.c (is_elf): Rename from this ...
20091 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
20092 object files in addition to ELF-formatted ones.
20093 (scan_prog_file): Caller updated. Also allow for LTO info marker
20094 symbol to be prefixed or not by an extra underscore.
20096 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
20097 * config/i386/winnt.c: Also #include lto-streamer.h
20098 (i386_pe_asm_named_section): Specify 1-byte section alignment for
20099 LTO named sections.
20100 (i386_pe_asm_output_aligned_decl_common): Add comment.
20101 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
20103 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
20106 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
20107 Add missing earlyclobber for second alternative.
20109 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
20111 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
20112 bits for artificial defs at the top of the block.
20113 * fwprop.c (single_def_use_enter_block): Don't call it.
20115 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
20118 * configure.ac: Use "$gcc_cv_nm -g" on darwin
20119 instead of "$gcc_cv_objdump -T".
20120 Use "-undefined dynamic_lookup" on darwin.
20121 * configure: Regenerate.
20123 2010-04-26 Jakub Jelinek <jakub@redhat.com>
20126 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
20128 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20130 * c-parser.c (struct c_token): Move location field up.
20131 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
20132 (struct c_declspecs): Convert typespec_word, storage_class, and
20133 default_int_p into bitfields.
20134 (struct c_declarator): Move loc field up.
20136 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20138 * cfgloop.h (struct loop): Move can_be_parallel field up.
20139 * ipa-prop.h (struct ip_node_params): Move bitfields up.
20140 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
20142 (struct iv_cand): Convert pos field into a bitfield.
20143 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
20145 (struct _stmt_vec_info): Shuffle fields for better packing.
20147 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20149 * varasm.c (IN_NAMED_SECTION): Remove guard.
20150 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
20151 (IN_NAMED_SECTION_P): ...this.
20152 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
20153 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20155 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20157 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
20158 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
20159 of shadowing it. Fix comments.
20161 2010-04-26 Jan Hubicka <jh@suse.cz>
20163 * cgraph.c (cgraph_create_node): Set node frequency to normal.
20164 (cgraph_clone_node): Copy function frequency.
20165 * cgraph.h (node_frequency): New enum
20166 (struct cgraph_node): Add.
20167 * final.c (rest_of_clean_state): Update.
20168 * lto-cgraph.c (lto_output_node): Output node frequency.
20169 (input_overwrite_node): Input node frequency.
20170 * tre-ssa-loop-ivopts (computation_cost): Update.
20171 * lto-streamer-out.c (output_function): Do not output function
20173 * predict.c (maybe_hot_frequency_p): Update and handle functions
20175 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
20177 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
20178 (compute_function_frequency): Set noreturn functions to be executed
20180 (choose_function_section): Update.
20181 * lto-streamer-in.c (input_function): Do not input function frequency.
20182 * function.c (allocate_struct_function): Do not initialize function
20184 * function.h (function_frequency): Remove.
20185 (struct function): Remove function frequency.
20186 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
20187 (try_update): Update.
20188 * tree-inline.c (initialize_cfun): Do not update function frequency.
20189 * passes.c (pass_init_dump_file): Update.
20190 * i386.c (ix86_compute_frame_layout): Update.
20191 (ix86_pad_returns): Update.
20193 2010-04-26 Jie Zhang <jie@codesourcery.com>
20195 PR tree-optimization/43833
20196 * tree-vrp.c (range_int_cst_p): New.
20197 (range_int_cst_singleton_p): New.
20198 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
20199 when both operands are constants. Use range_int_cst_p in
20202 2010-04-26 Jan Hubicka <jh@suse.cz>
20204 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
20206 2010-04-26 Richard Guenther <rguenther@suse.de>
20209 * gimple.c (gimple_decl_printable_name): Deal gracefully
20210 with a NULL DECL_NAME.
20212 2010-04-26 Richard Guenther <rguenther@suse.de>
20215 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
20216 if emitting debug information and it is either a function
20217 or a namespace decl.
20219 2010-04-26 Ira Rosen <irar@il.ibm.com>
20221 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
20222 determine if the statement is vectorizable, and a macro to access it.
20223 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20224 Skip statements that can't be vectorized. If the analysis fails,
20225 mark the statement as unvectorizable if vectorizing basic block.
20226 (vect_compute_data_refs_alignment): Likewise.
20227 (vect_verify_datarefs_alignment): Skip statements marked as
20228 unvectorizable. Add print.
20229 (vect_analyze_group_access): Skip statements that can't be
20230 vectorized. If the analysis fails, mark the statement as
20231 unvectorizable if vectorizing basic block.
20232 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
20233 * tree-vect-stmts.c (vectorizable_store): Fix the number of
20234 generated stmts for SLP.
20235 (new_stmt_vec_info): Initialize the new field.
20236 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
20237 statements marked as unvectorizable.
20239 2010-04-25 Joseph Myers <joseph@codesourcery.com>
20241 * c-common.c (flag_isoc1x): New.
20242 (flag_isoc99): Update comment.
20243 * c-common.h (flag_isoc1x): New.
20244 (flag_isoc99): Update comment.
20245 * c-cppbuiltin.c (builtin_define_float_constants): Also define
20246 __<type>_DECIMAL_DIG__.
20247 * c-opts.c (set_std_c1x): New.
20248 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
20249 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
20250 * c.opt (-std=c1x, -std=gnu1x): New options.
20251 * doc/cpp.texi: Mention -std=c1x.
20252 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
20253 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
20254 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
20255 * doc/standards.texi: Mention C1X.
20256 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
20257 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
20258 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
20261 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
20263 * config/i386/gmon-sol2.c (_mcleanup): Change format string
20264 placeholder from 0x%x to %#x.
20265 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20266 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20267 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20268 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20269 * config/i386/i386.c (ix86_target_string): Ditto.
20270 (output_pic_addr_const): Ditto.
20271 (print_operand): Ditto.
20273 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
20275 * combine.c (find_split_point): Add third argument. Use it
20276 to find nested multiply-accumulate instructions. Adjust calls.
20277 (try_combine): Adjust call to find_split_point.
20279 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20281 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
20283 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
20285 PR tree-optimization/41442
20286 * fold-const.c (merge_truthop_with_opposite_arm): New function.
20287 (fold_binary_loc): Call it.
20289 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20291 * toplev.c (general_init): Set default for fdiagnostics-show-option.
20292 * opts.c (common_handle_option): Allow disabling it.
20293 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
20295 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
20297 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
20298 between modes if both types are integral.
20300 2010-04-23 Richard Guenther <rguenther@suse.de>
20302 PR tree-optimization/43572
20303 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
20305 2010-04-23 Richard Guenther <rguenther@suse.de>
20308 * tree-inline.c (tree_can_inline_p): Also check compatibility
20311 2010-04-23 Martin Jambor <mjambor@suse.cz>
20313 PR tree-optimization/43846
20314 * tree-sra.c (struct access): New flag grp_assignment_read.
20315 (build_accesses_from_assign): Set grp_assignment_read.
20316 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20317 (enum mark_read_status): New type.
20318 (analyze_access_subtree): Propagate grp_assignment_read, create
20319 accesses also if both direct_read and root->grp_assignment_read.
20321 2010-04-23 Martin Jambor <mjambor@suse.cz>
20323 PR middle-end/43835
20324 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20325 function does not have type attributes.
20327 2010-04-23 Richard Guenther <rguenther@suse.de>
20330 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20333 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20335 * sese.h (create_if_region_on_edge): Remove.
20337 * sese.c (create_if_region_on_edge): Make static.
20339 * tree-inline.c: Do not include ggc.h.
20341 * expr.c: Do not include ggc.h.
20343 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20346 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20349 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20350 in the middle of insns for casesi_worker_2.
20352 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20354 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20356 2010-04-22 Ira Rosen <irar@il.ibm.com>
20358 PR tree-optimization/43842
20359 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20360 loop unrolling in update of exit phis. Fix comment.
20361 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20362 least two reduction statements in the loop before starting SLP
20365 2010-04-22 Nick Clifton <nickc@redhat.com>
20367 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20369 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20371 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20372 to simplify a + ~a.
20374 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20376 * tree-parloops.c (loop_parallel_p): New argument
20377 parloop_obstack. Pass it down.
20378 (parallelize_loops): New variable parloop_obstack. Initialize it,
20379 pass it down, free it.
20381 * tree-loop-linear.c (linear_transform_loops): Pass down
20384 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20385 of type struct obstack *.
20387 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20388 scratch_obstack. Initialize it, pass down, free it.
20390 * lambda.h (lambda_loop_new): Remove.
20391 (lambda_matrix_new, lambda_matrix_inverse)
20392 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20393 argument of type struct obstack *.
20395 * lambda-trans.c (lambda_trans_matrix_new): New argument
20396 lambda_obstack. Pass it down, use obstack allocation for ret.
20397 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20400 * lambda-mat.c (lambda_matrix_get_column)
20401 (lambda_matrix_project_to_null): Remove.
20402 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20403 allocation for mat.
20404 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20407 * lambda-code.c (lambda_loop_new): New function.
20408 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20409 (lambda_compute_auxillary_space, lambda_compute_target_space)
20410 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20411 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20412 (build_access_matrix): New argument lambda_obstack. Use obstack
20414 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20415 argument lambda_obstack. Pass it down.
20417 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20419 * optabs.h (expand_widening_mult): Declare.
20421 2010-04-22 Richard Guenther <rguenther@suse.de>
20423 PR tree-optimization/43845
20424 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20425 lookup the CALL_EXPR function and arguments.
20427 2010-04-22 Nick Clifton <nickc@redhat.com>
20429 * config/stormy16/stormy16.c
20430 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20431 * config/stormy16/stormy16.h: Tidy up formatting.
20432 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20433 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20434 (ineqbranchsi): Delete pattern.
20435 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20436 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20437 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20438 stormy16-lib2-ucmpsi2.c.
20440 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20442 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20443 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20444 extra set merge_set_noclobber, and use it to relax the final test
20446 * df.h (df_simulate_find_noclobber_defs): Declare.
20447 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20449 (df_simulate_find_noclobber_defs): New function.
20451 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20453 * config/i386/i386.md: Use {} around multi-line preparation statements.
20455 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20457 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20458 (process_init_element): New argument of type struct obstack *.
20460 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20461 (set_init_index, set_init_label, set_nonincremental_init)
20462 (set_nonincremental_init_from_string, find_init_member)
20463 (output_init_element, output_pending_init_elements)
20464 (process_init_element): New argument braced_init_obstack. Pass it
20466 (push_range_stack, add_pending_init): New argument
20467 braced_init_obstack. Use obstack allocation.
20469 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20470 braced_init_obstack. Pass it down.
20471 (c_parser_braced_init): New variables ret, braced_init_obstack.
20472 Initialize obstack, pass it down and finally free it.
20474 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20476 PR middle-end/29274
20477 * tree-pass.h (pass_optimize_widening_mul): Declare.
20478 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20479 gate_optimize_widening_mul): New static functions.
20480 (pass_optimize_widening_mul): New.
20481 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20482 <case MULT_EXPR>: Remove support for widening multiplies.
20483 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20484 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20485 simplify_gen_unary rather than directly building extensions.
20486 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20488 * expmed.c (expand_widening_mult): New function.
20489 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20491 2010-04-21 Jan Hubicka <jh@suse.cz>
20493 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20494 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20495 * lto-wpa-fixup.c: Remove.
20496 * Makefile.in (lto-wpa-fixup.o): Remove.
20497 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20498 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20499 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20501 2010-04-21 Jan Hubicka <jh@suse.cz>
20503 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20504 add write_optimization_summary, read_optimization_summary.
20505 (ipa_write_summaries_of_cgraph_node_set): Remove.
20506 (ipa_write_optimization_summaries): Declare.
20507 (ipa_read_optimization_summaries): Declare.
20508 * ipa-cp.c (pass_ipa_cp): Update.
20509 * ipa-reference.c (pass_ipa_reference): Update.
20510 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20511 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20513 * ipa-inline.c (pass_ipa_inline): Update.
20514 * ipa.c (pass_ipa_whole_program): Update.
20515 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20516 * passes.c (ipa_write_summaries_1): Do not test wpa.
20517 (ipa_write_optimization_summaries_1): New.
20518 (ipa_write_optimization_summaries): New.
20519 (ipa_read_summaries): Do not test ltrans.
20520 (ipa_read_optimization_summaries_1): New.
20521 (ipa_read_optimization_summaries): New.
20523 2010-04-21 Jan Hubicka <jh@suse.cz>
20525 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20526 for boundary nodes.
20527 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20529 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20532 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20533 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20535 2010-04-21 Jan Hubicka <jh@suse.cz>
20537 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20539 2010-04-21 Jan Hubicka <jh@suse.cz>
20541 * varpool.c (decide_is_variable_needed): Variable is always needed
20544 2010-04-21 Jan Hubicka <jh@suse.cz>
20546 * opts.c (decode_options): Enable pure-const pass for whopr.
20548 2010-04-21 Jan Hubicka <jh@suse.cz>
20550 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20551 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20553 (cgraph_decide_inlining): Do not expect callee to be removed in all
20556 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20558 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20560 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20562 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20563 amdfam10_decode attributes.
20565 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20567 PR middle-end/43570
20568 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20569 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20570 (lower_copyprivate_clauses): Use private var in outer
20571 context instead of original var. Make sure the types
20572 are correct for VLAs.
20574 2010-04-21 Richard Guenther <rguenther@suse.de>
20576 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20577 to non-pointer objects.
20579 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20581 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20582 last chain entry if it starts with the still current label.
20583 (add_location_or_const_value_attribute): Check that
20584 loc_list->first->next is NULL instead of comparing ->first with ->last.
20585 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20586 to add_var_loc_to_decl.
20588 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20589 >= 4 add also address size and segment size fields into CIE header.
20591 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20592 long as address size is the same as sizeof (void *) and
20594 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20595 address size or segment size is unexpected, return DW_EH_PE_omit.
20596 (classify_object_over_fdes): If get_cie_encoding returned
20597 DW_EH_PE_omit, return -1.
20598 (init_object): If classify_object_over_fdes returned -1,
20599 pretend there were no FDEs at all.
20601 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20603 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20604 bswap{si,di}2 using SWI48 mode iterator.
20605 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20606 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20607 set modrm attribute of bswap insn to 0 and remove length attribute.
20608 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20609 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20610 set mode attribute to <MODE> and remove length attribute.
20612 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20614 PR rtl-optimization/43520
20615 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20616 zero available registers.
20618 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20620 * builtins.c (fold_builtin_cproj): Fold more cases.
20622 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20624 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20625 (fold_builtin_1): Fold builtin cproj.
20626 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20627 Use ATTR_CONST_NOTHROW_LIST.
20629 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20631 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20632 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20633 ffsi2_no_cmove for !TARGET_CMOVE.
20634 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20635 (ffssi2): Remove expander.
20636 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20638 (ctz<mode>2): Ditto from ctz{si,di}2.
20639 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20641 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20644 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20646 * dwarf2out.c (AT_linkage_name): Define.
20647 (clone_as_declaration): Handle DW_AT_linkage_name.
20648 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20649 of DW_AT_MIPS_linkage_name.
20650 (move_linkage_attr): Likewise.
20651 (dwarf2out_finish): Likewise.
20653 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20655 PR middle-end/41952
20656 * fold-const.c (fold_comparison): New folding rule.
20658 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20660 * double-int.h (double_int_setbit): Declare.
20661 * double-int.c (double_int_setbit): New function.
20662 * rtl.h (immed_double_int_const): Declare.
20663 * emit-rtl.c (immed_double_int_const): New function.
20664 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20665 and immed_double_int_const functions.
20666 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20667 expand_copysign_bit): (Ditto.).
20668 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20669 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20670 * dojump.c (prefer_and_bit_test): (Ditto.).
20671 * expr.c (convert_modes, reduce_to_bit_field_precision,
20672 const_vector_from_tree): (Ditto.).
20673 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20675 2010-04-20 Jan Hubicka <jh@suse.cz>
20677 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20678 (dump_cgraph_node): Dump new flags.
20679 * cgraph.h (struct cgraph_node): Add flags
20680 reachable_from_other_partition and in_other_partition.
20681 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20682 other partition can not be removed.
20683 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20684 the other partition must be output; silence sanity checking on
20685 leaking functions bodies from other paritition.
20686 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20687 (lto_output_node): Output new flags; do not sanity check that inline
20688 clones are output; drop lto_forced_extern_inline_p code; do not mock
20689 visibility flags at partition boundaries.
20690 (add_node_to): New function.
20691 (output_cgraph): Use it to sort functions so masters appear before
20693 (input_overwrite_node): Input new flags.
20694 * passes.c (ipa_write_summaries): Do not call
20695 lto_new_extern_inline_states.
20696 * lto-section-out.c (forced_extern_inline,
20697 lto_new_extern_inline_states lto_delete_extern_inline_states,
20698 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20699 * lto-streamer.h (lto_new_extern_inline_states,
20700 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20701 lto_forced_extern_inline_p): Kill.
20703 2010-04-20 Richard Guenther <rguenther@suse.de>
20705 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20706 from vars that can have pointers.
20707 (process_constraint): Dump useless constraints.
20709 2010-04-20 Richard Guenther <rguenther@suse.de>
20711 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20712 (dump_sa_points_to_info): Remove asserts.
20713 (init_base_vars): nothing_id isn't an escape point nor does it
20716 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20718 * tree.h (TYPE_REF_IS_RVALUE): Define.
20719 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20720 should_move_die_to_comdat, prune_unused_types_walk): Handle
20721 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20722 (modified_type_die, gen_reference_type_die): Emit
20723 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20724 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20726 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20729 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20730 calls for -fpic -m31 if they have been sibcall optimized.
20732 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20734 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20735 ar.lc fixed and call-used.
20737 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20739 2010-04-19 Jan Hubicka <jh@suse.cz>
20741 * opts.c (decode_options): Disable whpr incompatible passes.
20742 * lto/lto.c (lto_1_to_1_map): Skip clones.
20743 (read_cgraph_and_symbols): Do not mark everything as needed.
20744 (do_whole_program_analysis): Do map only after optimizing;
20745 set proper cgraph_state; use passmanager.
20747 2010-04-19 DJ Delorie <dj@redhat.com>
20749 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20750 POINTER_PLUS_EXPR and fix them.
20752 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20754 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20755 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20756 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20757 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20758 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20759 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20760 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20761 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20762 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20763 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20764 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20766 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20768 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20769 (check_cond_move_block): Likewise.
20770 (cond_move_process_if_block): Likewise.
20771 (noce_find_if_block): Improve formatting.
20772 (find_if_header): Pass 0 to memset and tweak conditions.
20773 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20775 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20777 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20780 PR middle-end/43337
20781 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20782 with non-local decl doesn't need chain.
20784 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20786 * ira-color.c (allocno_reload_assign): Avoid accumulating
20787 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20789 2010-04-19 Martin Jambor <mjambor@suse.cz>
20791 * gimple.h (create_tmp_reg): Declare.
20792 * gimplify.c (create_tmp_reg): New function.
20793 (gimplify_return_expr): Use create_tmp_reg.
20794 (gimplify_omp_atomic): Likewise.
20795 (gimple_regimplify_operands): Likewise.
20796 * tree-dfa.c (make_rename_temp): Likewise.
20797 * tree-predcom.c (predcom_tmp_var): Likewise.
20798 (reassociate_to_the_same_stmt): Likewise.
20799 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20800 (get_replaced_param_substitute): Likewise.
20801 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20802 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20803 * tree-ssa-pre.c (get_representative_for): Likewise.
20804 (create_expression_by_pieces): Likewise.
20805 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20806 (create_tailcall_accumulator): Likewise.
20808 2010-04-19 Martin Jambor <mjambor@suse.cz>
20810 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20812 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20814 2010-04-19 Richard Guenther <rguenther@suse.de>
20816 PR tree-optimization/43796
20817 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20818 from SCEV in the lattice.
20819 (vrp_visit_phi_node): Dump change.
20821 2010-04-19 Richard Guenther <rguenther@suse.de>
20823 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20824 * configure: Re-generated.
20826 2010-04-19 Richard Guenther <rguenther@suse.de>
20828 PR tree-optimization/43783
20829 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20830 constant ARRAY_REF operands two and three if possible.
20832 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20835 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20837 2010-04-19 Jie Zhang <jie@codesourcery.com>
20840 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20842 2010-04-19 Ira Rosen <irar@il.ibm.com>
20844 PR tree-optimization/37027
20845 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20846 and macro to access it.
20847 (vectorizable_reduction): Add argument.
20848 (vect_get_slp_defs): Likewise.
20849 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20850 statements for possible use in SLP.
20851 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20852 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20853 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20855 (vectorizable_reduction): Likewise.
20856 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20858 (vectorizable_type_demotion, vectorizable_type_promotion,
20859 vectorizable_store): Likewise.
20860 (vect_analyze_stmt): Update call to vectorizable_reduction.
20861 (vect_transform_stmt): Likewise.
20862 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20863 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20864 from different interleaving chains in same node.
20865 (vect_slp_rearrange_stmts): New function.
20866 (vect_supported_load_permutation_p): Allow load permutations for
20867 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20868 inside SLP nodes if necessary.
20869 (vect_analyze_slp_instance): Handle reductions.
20870 (vect_analyze_slp): Try to build SLP instances originating from groups
20872 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20873 (vect_get_constant_vectors): Create initial vectors for reductions
20874 according to reduction code. Add new argument.
20875 (vect_get_slp_defs): Add new argument, pass it to
20876 vect_get_constant_vectors.
20877 (vect_schedule_slp_instance): Remove SLP tree root statements.
20879 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20881 * tree.h (ENUM_IS_SCOPED): Define.
20882 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20883 for ENUM_IS_SCOPED enums.
20885 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20887 * fold-const.c (fold_comparison): Use ssizetype.
20888 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20889 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20890 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20891 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20893 * tree.h (initialize_sizetypes): Remove parameter.
20894 (build_common_tree_nodes): Remove second parameter.
20895 * stor-layout.c (initialize_sizetypes): Remove parameter.
20896 Always create an unsigned type.
20897 (set_sizetype): Assert that the passed type is unsigned and simplify.
20898 * tree.c (build_common_tree_nodes): Remove second parameter.
20899 Adjust call to initialize_sizetypes.
20900 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20901 build_common_tree_nodes.
20903 2010-04-18 Matthias Klose <doko@ubuntu.com>
20905 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20907 2010-04-18 Ira Rosen <irar@il.ibm.com>
20909 PR tree-optimization/43771
20910 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20911 load permutation doesn't have gaps.
20913 2010-04-18 Jan Hubicka <jh@suse.cz>
20915 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20916 (sse_prologue_save_insn expander): Use new pattern.
20917 (sse_prologue_save_insn1): New pattern and splitter.
20918 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20920 * i386.c (setup_incoming_varargs_64): Do not compute jump
20922 (ix86_gimplify_va_arg): Update alignment needed.
20923 (ix86_local_alignment): Do not align all local arrays to 128bit.
20925 2010-04-17 Jan Hubicka <jh@suse.cz>
20927 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20929 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20931 * arm.md (negdi2): Remove redundant code to force values into a
20934 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20936 * arm/bpabi.S: Add EABI alignment attributes to objects.
20937 * arm/bpabi-v6m.S: Likewise.
20938 * arm/crti.asm: Likewise.
20939 * arm/crtn.asm: Likewise.
20940 * arm/lib1funcs.asm: Likewise.
20941 * arm/libunwind.S: Likewise.
20943 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20945 * arm-protos.h (tune_params): New structure.
20946 * arm.c (current_tune): New variable.
20947 (arm_constant_limit): Delete.
20948 (struct processors): Add pointer to the tune parameters.
20949 (arm_slowmul_tune): New tuning option.
20950 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20951 (all_cores): Adjust to pick up the tuning model.
20952 (arm_constant_limit): New function.
20953 (arm_override_options): Select the appropriate tuning model. Delete
20954 initialization of arm_const_limit.
20955 (arm_split_constant): Use the new constant-limit model.
20956 (arm_rtx_costs): Pick up the current tuning model.
20957 * arm.md (is_strongarm, is_xscale): Delete.
20958 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20959 for Xscale variant architectures.
20960 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20962 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20964 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20966 (arm_rtx_costs_1): Remove unused variable extra_cost.
20967 (arm_unwind_emit_set): Use variable offset.
20968 (thumb1_output_casesi): Remove unused variable flags.
20970 2010-04-16 Jeff Law <law@redhat.com>
20972 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20973 needing assignment rather than doing a two-phase assignment. Remove
20974 unused variable 'm'.
20976 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20979 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20981 2010-04-16 Doug Kwan <dougkwan@google.com>
20983 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20984 (next_operand_entry_id): New static variable.
20985 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20986 (add_to_ops_vec): Assigned unique ID to operand entry.
20987 (struct oecount_s): New field ID.
20988 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20989 (undistribute_ops_list): Assign unique IDs to oecounts.
20990 (init_reassoc): reset next_operand_entry_id.
20992 2010-04-16 Doug Kwan <dougkwan@google.com>
20994 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20995 missing left parenthesis.
20997 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20999 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
21000 *btdi_rex64 using SWI48 mode iterator.
21001 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
21002 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
21003 *jcc_btdi_mask_rex64.
21005 2010-04-16 Anatoly Sokolov <aesok@post.ru>
21007 * double-int.h (tree_to_double_int): Convert to macro.
21008 * double-int.c (tree_to_double_int): Remove.
21010 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21013 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
21014 with want_address 2 and in case a single element list might be
21015 possible, call it again with want_address 0.
21017 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21019 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
21020 case 'W' print operands for HI mode.
21021 * config/h8300/h8300.h (Y0, Y2) : New constraints.
21022 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
21023 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
21024 * config/h8300/predicate.md (bit_register_indirect_operand): New.
21026 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
21028 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
21029 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
21030 #xx:3 and #xx:4 mode.
21032 * config/h8300/h8300.md (inverted load with HImode dest): Add
21033 support for H8300SX.
21035 * config/h8300/predicate.md (bit_operand): Allow immediate values that
21036 satisfy 'U' constraint.
21038 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21040 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
21041 * configure: Regenerate.
21042 * config.in: Regenerate.
21043 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
21046 2010-04-16 Richard Guenther <rguenther@suse.de>
21048 * tree.h (struct tree_decl_minimal): Move pt_uid ...
21049 (struct tree_decl_common): ... here.
21050 (DECL_PT_UID): Adjust.
21051 (SET_DECL_PT_UID): Likewise.
21052 (DECL_PT_UID_SET_P): Likewise.
21054 2010-04-16 Richard Guenther <rguenther@suse.de>
21056 PR tree-optimization/43572
21057 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
21058 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
21059 * tree-flow.h (is_call_clobbered): Remove.
21060 * tree-flow-inline.h (is_call_clobbered): Likewise.
21061 * tree-dfa.c (dump_variable): Do not dump call clobber state.
21062 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
21063 (execute_return_slot_opt): Adjust.
21064 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
21065 check for call clobbered vars here.
21066 (find_tail_calls): Move tailcall verification to the
21069 2010-04-16 Diego Novillo <dnovillo@google.com>
21071 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
21073 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
21076 * config/arm/arm.md (cbranchqi4): New pattern.
21077 * config/arm/predicates.md (const0_operand,
21078 cbranchqi4_comparison_operator): New predicates.
21080 2010-04-16 Richard Guenther <rguenther@suse.de>
21082 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
21083 (dump_gimple_stmt): Likewise.
21085 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
21087 * recog.h (struct recog_data): New field is_operator.
21088 (struct insn_operand_data): New field is_operator.
21089 * recog.c (extract_insn): Set recog_data.is_operator.
21090 * genoutput.c (output_operand_data): Emit code to set the
21092 * reload.c (find_reloads): Use it rather than testing for an
21093 empty constraint string.
21096 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
21097 If the previous insn is a cbranchsi4_insn with the same arguments,
21098 omit the compare instruction.
21100 * config/arm/arm.md (addsi3_cbranch): If destination is a high
21101 register, inputs must be low registers and we need a low register
21102 scratch. Handle alternative 2 like alternative 3.
21104 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21106 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
21107 don't call get_addr on both. If one expression is a VALUE and
21108 the other a REG, check VALUE's locs if the REG isn't among them.
21110 2010-04-16 Christian Bruel <christian.bruel@st.com>
21112 * config/sh/sh.h (sh_frame_pointer_required): New function.
21113 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
21114 (flag_omit_frame_pointer) Set.
21115 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
21116 (rounded_frame_size): Adjust size with outgoing_args_size.
21117 (sh_set_return_address): Must return from stack pointer.
21118 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
21119 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
21120 (ACCUMULATE_OUTGOING_ARGS): Define.
21121 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
21122 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
21124 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21127 * config/sh/sh.c (sh_legitimize_reload_address): Use
21128 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
21129 Remove a unneeded check for offset_base.
21131 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
21133 * configure: Regenerated.
21135 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21137 * config/s390/s390.c (s390_call_save_register_used): Switch back
21138 to HARD_REGNO_NREGS.
21140 2010-04-15 Richard Guenther <rguenther@suse.de>
21142 * alias.c (alias_set_subset_of): Handle alias-set zero
21145 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
21146 Julian Brown <julian@codesourcery.com>
21148 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
21149 alternatives according to use of high and low regs.
21150 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
21151 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
21152 optimizing for size on Thumb-2.
21154 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
21156 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
21158 2010-04-15 Richard Guenther <rguenther@suse.de>
21160 * tree-ssa-structalias.c (struct variable_info): Add
21162 (new_var_info): Initialize it.
21163 (dump_constraints): Support printing last added constraints.
21164 (debug_constraints): Adjust.
21165 (dump_constraint_graph): Likewise.
21166 (make_heapvar_for): Check for NULL cfun.
21167 (get_function_part_constraint): New function.
21168 (get_fi_for_callee): Likewise.
21169 (find_func_aliases): Properly implement IPA PTA constraints.
21170 (process_ipa_clobber): New function.
21171 (find_func_clobbers): Likewise.
21172 (insert_into_field_list_sorted): Remove.
21173 (create_function_info_for): Properly allocate vars for IPA mode.
21174 Do not use insert_into_field_list_sorted.
21175 (create_variable_info_for): Properly generate constraints for
21176 global vars in IPA mode.
21177 (dump_solution_for_var): Always dump the solution.
21178 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
21179 (find_what_var_points_to): Adjust.
21180 (pt_solution_set): Change.
21181 (pt_solution_ior_into): New function.
21182 (pt_solution_empty_p): Export.
21183 (pt_solution_includes_global): Adjust.
21184 (pt_solution_includes_1): Likewise.
21185 (pt_solutions_intersect_1): Likewise.
21186 (dump_sa_points_to_info): Check some invariants.
21187 (solve_constraints): Move constraint dumping ...
21188 (compute_points_to_sets): ... here.
21189 (ipa_pta_execute): ... and here.
21190 (compute_may_aliases): Do not re-compute points-to info
21191 locally if IPA info is available.
21192 (ipa_escaped_pt): New global var.
21193 (ipa_pta_execute): Properly implement IPA PTA.
21194 * tree-into-ssa.c (dump_decl_set): Support dumping
21195 decls not in referenced-vars.
21196 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
21197 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
21198 (dump_points_to_solution): Likewise.
21199 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
21200 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
21201 (remap_gimple_stmt): Reset call clobber/use information if necessary.
21202 (copy_decl_to_var): Copy DECL_PT_UID.
21203 (copy_result_decl_to_var): Likewise.
21204 * tree.c (make_node_stat): Initialize DECL_PT_UID.
21205 (copy_node_stat): Copy it.
21206 * tree.h (DECL_PT_UID): New macro.
21207 (SET_DECL_PT_UID): Likewise.
21208 (DECL_PT_UID_SET_P): Likewise.
21209 (struct tree_decl_minimal): Add pt_uid member.
21210 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
21211 (pt_solution_empty_p): Declare.
21212 (pt_solution_set): Adjust.
21213 (ipa_escaped_pt): Declare.
21214 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
21215 * gimple-pretty-print.c (pp_points_to_solution): New function.
21216 (dump_gimple_call): Dump call clobber/use information.
21217 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
21218 * tree-pass.h (TDF_ALIAS): New dump option.
21219 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
21220 * doc/invoke.texi (-fipa-pta): Update documentation.
21222 2010-04-15 Richard Guenther <rguenther@suse.de>
21224 * Makefile.in (OBJS-common): Add gimple-fold.o.
21225 (gimple-fold.o): New rule.
21226 * tree.h (maybe_fold_offset_to_reference,
21227 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
21229 * gimple.h: ... here.
21230 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
21231 may_propagate_address_into_dereference): Move prototypes ...
21232 * gimple.h: ... here.
21233 * tree-ssa-ccp.c (get_symbol_constant_value,
21234 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
21235 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
21236 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
21237 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
21238 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
21239 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
21240 gimplify_and_update_call_from_tree): Move ...
21241 * gimple-fold.c: ... here. New file.
21242 (ccp_fold_builtin): Rename to ...
21243 (gimple_fold_builtin): ... this.
21244 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
21246 2010-04-15 Richard Guenther <rguenther@suse.de>
21248 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
21249 fit_double_type, force_fit_type_double, add_double_with_sign,
21250 neg_double, mul_double_with_sign, lshift_double, rshift_double,
21251 lrotate_double, rrotate_double, div_and_round_double): Move ...
21252 * double-int.c: ... here.
21253 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
21254 add_double, neg_double, mul_double_with_sign, mul_double,
21255 lshift_double, rshift_double, lrotate_double, rrotate_double,
21256 div_and_round_double): Move prototypes ...
21257 * double-int.h: ... here.
21259 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
21262 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
21263 matching constraints to ensure inputs match the output.
21265 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21268 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
21269 in an input-only operand.
21271 2010-04-15 Anatoly Sokolov <aesok@post.ru>
21273 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
21274 (double_int_not, double_int_lshift, double_int_rshift): Declare.
21275 (double_int_negative_p): Convert to static inline function.
21276 * double-int.c (double_int_lshift, double_int_lshift): New functions.
21277 (double_int_negative_p): Remove.
21278 * tree.h (lshift_double, rshift_double):
21279 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
21280 * fold-const.c (fold_convert_const_int_from_real,
21281 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
21282 (lshift_double): Change type of arith argument to bool.
21283 (rshift_double): Change type of arith argument to bool. Correct
21285 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21287 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
21290 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
21291 at the start and end of the then/else blocks, and omit them from the
21293 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
21294 argument; all callers changed. Pass zero to old_insns_match_p instead.
21295 (flow_find_head_matching_sequence): New function.
21296 (old_insns_match_p): Check REG_EH_REGION notes for calls.
21297 * basic-block.h (flow_find_cross_jump,
21298 flow_find_head_matching_sequence): Declare functions.
21300 2010-04-14 Jason Merrill <jason@redhat.com>
21303 * c-common.c (attribute_takes_identifier_p): New fn.
21304 * c-common.h: Declare it.
21306 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21308 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21309 splitter condition.
21310 (*udivmod<mode>4): Ditto.
21312 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21314 * config/i386/i386.md (maxmin_int): Rename code attribute from
21315 maxminiprefix and update all users.
21316 (maxmin_float): Ditto from maxminfprefix.
21317 (logic): Ditto from logicprefix.
21318 (absneg_mnemonic): Ditto from absnegprefix.
21319 * config/i386/mmx.md: Update all users of maxminiprefix,
21320 maxminfprefix and logicprefix for rename.
21321 * config/i386/sse.md: Ditto.
21322 * config/i386/sync.md (sync_<code><mode>): Update for
21323 logicprefix rename.
21325 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21328 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21329 warnings converted to errors.
21331 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21333 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21334 used insn_type variable.
21335 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21336 to avoid set-but-not-used warning.
21338 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21340 * df-core.c (df_ref_debug): Change format string placeholder
21342 * dwarf2asm.c (dw2_asm_output_data_raw,
21343 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21344 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21345 * dwarf2out.c (output_cfi, output_cfi_directive,
21346 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21347 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21349 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21350 * print-rtl.c (print_rtx): Ditto.
21352 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21354 PR middle-end/42694
21355 * builtins.c (expand_builtin_pow_root): New function to expand pow
21356 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21357 series of sqrt and cbrt calls under -ffast-math.
21358 (expand_builtin_pow): Call it.
21360 2010-04-14 Michael Matz <matz@suse.de>
21362 PR tree-optimization/42963
21363 * tree-cfg.c (touched_switch_bbs): New static variable.
21364 (group_case_labels_stmt): New function broken out from ...
21365 (group_case_labels): ... here, use the above.
21366 (start_recording_case_labels): Allocate touched_switch_bbs.
21367 (end_recording_case_labels): Deallocate it, call
21368 group_case_labels_stmt.
21369 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21371 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21373 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21374 from insn template.
21376 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21378 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21380 2010-04-13 Jan Hubicka <jh@suse.cz>
21382 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21383 of optimized out static functions.
21384 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21385 cost computation. Also sanity check for overflows.
21386 (update_caller_keys): Update cgraph_edge_badness call; properly
21387 update fibheap and sanity check that it is up to date.
21388 (add_new_edges_to_heap): Update cgraph_edge_badness.
21389 (cgraph_decide_inlining_of_small_function): Likewise;
21390 add sanity checking that badness in heap is up to date;
21391 improve dumping of reason; Update badness of calls to the
21392 offline copy of function currently inlined; dump badness
21393 of functions not inlined because of unit growth limits.
21395 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21397 PR middle-end/32628
21398 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21399 because of sign-extension change when converting to sizetype here...
21400 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21402 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21403 the folding to constants. Remove redundant final conversion.
21404 (fold_binary) <associate>: Do not associate if the re-association of
21405 constants alone overflows.
21406 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21407 to the end of the list.
21408 (multiple_of_p) <COND_EXPR>: New case.
21410 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21412 * opt-functions.awk (opt_sanitized_name): New.
21414 * optc-gen.awk: Use it
21415 * opth-gen.awk: Use it.
21417 2010-04-13 Martin Jambor <mjambor@suse.cz>
21419 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21420 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21421 children. Call replace_uses_with_default_def_ssa_name to handle
21424 2010-04-13 Michael Matz <matz@suse.de>
21426 PR middle-end/43730
21427 * builtins.c (expand_builtin_interclass_mathfn): Also create
21428 a register if the predicate doesn't match.
21430 2010-04-13 Diego Novillo <dnovillo@google.com>
21432 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21433 * c-pch.c: Include timevar.h.
21434 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21435 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21436 * ggc-common.c: Include timevar.h.
21437 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21438 * timevar.def (TV_PCH_SAVE): Define.
21439 (TV_PCH_CPP_SAVE): Define.
21440 (TV_PCH_PTR_REALLOC): Define.
21441 (TV_PCH_PTR_SORT): Define.
21442 (TV_PCH_RESTORE): Define.
21443 (TV_PCH_CPP_RESTORE): Define.
21445 2010-04-13 Michael Matz <matz@suse.de>
21447 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21449 (can_reassociate_p): New function.
21450 (break_up_subtract_bb, reassociate_bb): Use it.
21452 2010-04-13 Richard Guenther <rguenther@suse.de>
21455 * builtins.c (c_readstr): Fix assert.
21457 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21459 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21460 when generating cltd insn.
21462 (*ashl<mode>3_1): Remove special handling for register operand 2.
21463 (*ashlsi3_1_zext): Ditto.
21464 (*ashlhi3_1): Ditto.
21465 (*ashlhi3_1_lea): Ditto.
21466 (*ashlqi3_1): Ditto.
21467 (*ashlqi3_1_lea): Ditto.
21468 (*<shiftrt_insn><mode>3_1): Ditto.
21469 (*<shiftrt_insn>si3_1_zext): Ditto.
21470 (*<shiftrt_insn>qi3_1_slp): Ditto.
21471 (*<rotate_insn><mode>3_1): Ditto.
21472 (*<rotate_insn>si3_1_zext): Ditto.
21473 (*<rotate_insn>qi3_1_slp): Ditto.
21475 2010-04-13 Richard Guenther <rguenther@suse.de>
21477 * tree-ssa-structalias.c (callused_id): Remove.
21478 (call_stmt_vars): New.
21479 (get_call_vi): Likewise.
21480 (lookup_call_use_vi): Likewise.
21481 (lookup_call_clobber_vi): Likewise.
21482 (get_call_use_vi): Likewise.
21483 (get_call_clobber_vi): Likewise.
21484 (make_transitive_closure_constraints): Likewise.
21485 (handle_const_call): Adjust to do per-call call-used handling.
21486 (handle_pure_call): Likewise.
21487 (find_what_var_points_to): Remove general callused handling.
21488 (init_base_vars): Likewise.
21489 (init_alias_vars): Initialize call_stmt_vars.
21490 (compute_points_to_sets): Process call-used and call-clobbered
21491 vars for call statements.
21492 (delete_points_to_sets): Free call_stmt_vars.
21494 2010-04-13 Richard Guenther <rguenther@suse.de>
21496 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21497 Only add RW dependence for dependence distance zero.
21498 Adjust maximal vectorization factor according to dependences.
21499 Move alignment handling ...
21500 (vect_find_same_alignment_drs): ... here. New function.
21501 (vect_analyze_data_ref_dependences): Adjust.
21502 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21503 (vect_analyze_data_refs): Adjust minimal vectorization factor
21504 according to data references.
21505 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21506 dependences before determining the vectorization factor.
21507 Analyze alignment after determining the vectorization factor.
21508 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21509 dependences before alignment.
21510 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21512 (vect_analyze_data_refs): Likewise.
21513 (MAX_VECTORIZATION_FACTOR): New define.
21515 2010-04-13 Duncan Sands <baldrick@free.fr>
21517 * except.h (lang_eh_type_covers): Remove.
21518 * except.c (lang_eh_type_covers): Likewise.
21520 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21521 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21523 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21524 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21525 UNITS_PER_LONG where it is ABI relevant.
21526 (s390_return_addr_rtx): Likewise.
21527 (s390_back_chain_rtx): Likewise.
21528 (s390_frame_area): Likewise.
21529 (s390_frame_info): Likewise.
21530 (s390_initial_elimination_offset): Likewise.
21531 (save_gprs): Likewise.
21532 (s390_emit_prologue): Likewise.
21533 (s390_emit_epilogue): Likewise.
21534 (s390_function_arg_advance): Likewise.
21535 (s390_function_arg): Likewise.
21536 (s390_va_start): Likewise.
21537 (s390_gimplify_va_arg): Likewise.
21538 (s390_function_profiler): Likewise.
21539 (s390_optimize_prologue): Likewise.
21540 (s390_rtx_costs): Likewise.
21541 (s390_secondary_reload): Likewise.
21542 (s390_promote_function_mode): Likewise.
21543 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21544 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21545 registers available.
21546 (s390_unwind_word_mode): New function.
21547 (s390_function_value): Split 64 bit values into register pair if
21548 used as return value.
21549 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21550 function call parameters. Handle parallels.
21551 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21552 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21553 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21554 (s390_expand_setmem): Remove unused variable src_addr.
21555 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21556 deal with 64 bit registers.
21557 * config/s390/s390.h: Define __zarch__ predefined macro.
21558 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21559 (UNITS_PER_LONG): New macro.
21560 * libjava/include/s390-signal.h: Define extended ucontext
21561 structure containing the upper halfs of the 64 bit registers.
21563 2010-04-13 Simon Baldwin <simonb@google.com>
21565 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21567 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21569 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21570 rvalue on the RHS if the LHS is of a non-renamable type.
21571 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21573 2010-04-13 Matthias Klose <doko@ubuntu.com>
21575 * gcc.c (cc1_options): Handle -iplugindir before processing
21576 the cc1 spec. Only add -iplugindir once.
21577 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21579 * common.opt (iplugindir): Remove `Separate' property, initialize.
21580 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21582 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21583 (distclean): Remove plugin dir.
21584 * doc/invoke.texi: Document -iplugindir.
21586 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21588 * doc/plugins.texi (Loading Plugins): Document short
21589 -fplugin=foo option.
21590 (Plugin API): Mention default_plugin_dir_name function.
21592 * gcc.c (find_file_spec_function): Add new declaration.
21593 (static_spec_func): Use it for "find-file".
21594 (find_file_spec_function): Add new function.
21595 (cc1_options): Add -iplugindir option if -fplugin* options found.
21597 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21599 * plugin.c (add_new_plugin): Updated comment, and handle short
21601 (default_plugin_dir_name): Added new function.
21603 * common.opt (iplugindir): New option to set the plugin directory.
21605 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21607 * config/i386/i386.md (any_rotate): New code iterator.
21608 (rotate_insn): New code attribute.
21610 (SWIM124): New mode iterator.
21611 (<rotate_insn>ti3): New expander.
21612 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21613 any_rotate code iterator.
21614 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21615 using any_rotate code iterator and SWIM124 mode iterator.
21616 (ix86_rotlti3): New insn_and_split pattern.
21617 (ix86_rotrti3): Ditto.
21618 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21619 ix86_rotl{di,ti}3 patterns.
21620 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21621 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21622 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21623 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21624 code iterator and SWI mode iterator.
21625 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21626 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21628 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21629 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21630 (bswap rotatert splitter): Add splitter.
21631 (bswap splitter): Macroize splitter using any_rotate code iterator.
21632 Add insn predicate to split only for TARGET_USE_XCHGB or when
21633 optimizing function for size.
21635 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21637 * config/pa/pa.c (emit_move_sequence): Remove use of
21638 deleted variable flag_argument_noalias.
21640 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21642 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21644 Add to unsupported targets list.
21645 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21646 sparc*-sun-solaris2.[567]* from target lists.
21647 * configure: Regenerate.
21648 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21650 Remove Solaris 7 patch references.
21651 (Specific, sparc-sun-solaris2.7): Removed.
21652 (sparc-sun-solaris2*): Update Solaris 7 example.
21653 (sparc64-*-solaris2*): Likewise.
21655 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21657 * config.build (alpha*-dec-osf4*): Remove.
21658 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21659 of obsolete configurations.
21660 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21662 * config/alpha/t-osf4: Renamed to ...
21663 * config/alpha/t-osf5: ... this.
21664 * config/alpha/osf.h: Renamed to ...
21665 * config/alpha/osf5.h: ... this.
21666 Merged old osf5.h contents.
21668 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21669 (EXTRA_SPECS): Removed.
21670 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21671 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21674 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21676 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21678 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21681 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21682 __thiscall convention.
21684 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21686 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21688 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21690 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21692 * function.c (assign_parms_initialize_all): Add unused attribute
21695 2010-04-12 Richard Guenther <rguenther@suse.de>
21697 * gsstruct.def (GSS_CALL): New.
21698 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21699 * gimple.h: Include tree-ssa-alias.h.
21700 (struct gimple_statement_call): New.
21701 (union gimple_statement_struct_d): Add gimple_call member.
21702 (gimple_call_reset_alias_info): Declare.
21703 (gimple_call_use_set): New function.
21704 (gimple_call_clobber_set): Likewise.
21705 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21706 * gimple.c (gimple_call_reset_alias_info): New function.
21707 (gimple_build_call_1): Call it.
21708 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21709 * tree-inline.c (remap_gimple_stmt): Likewise.
21710 (expand_call_inline): Remove callused handling.
21711 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21712 * tree-dfa.c (dump_variable): Likewise.
21713 * tree-parloops.c (parallelize_loops): Likewise.
21714 * tree-ssa.c (init_tree_ssa): Likewise.
21715 (delete_tree_ssa): Likewise.
21716 * tree-flow-inline.h (is_call_used): Remove.
21717 * tree-flow.h (struct gimple_df): Remove callused member.
21718 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21719 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21720 (ref_maybe_used_by_call_p_1): Simplify.
21721 (call_may_clobber_ref_p_1): Likewise.
21722 * tree-ssa-structalias.c (compute_points_to_sets): Set
21723 the call stmt used and clobbered sets.
21724 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21725 (find_tail_calls): Verify the tail call.
21727 2010-04-12 Richard Guenther <rguenther@suse.de>
21729 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21730 single-iteration always-inline inlining.
21731 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21732 (cgraph_decide_inlining): Do not handle always-inline specially.
21733 (try_inline): Remove always-inline cycle detection special case.
21734 Do not recurse on always-inlines.
21735 (cgraph_early_inlining): Do not iterate if not optimizing.
21736 (cgraph_gate_early_inlining): remove.
21737 (pass_early_inline): Run unconditionally.
21738 (gate_cgraph_decide_inlining): New function.
21739 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21740 not inlining or optimizing.
21741 (cgraph_decide_inlining_of_small_functions): Also consider
21742 always-inline functions.
21743 (cgraph_default_inline_p): Return true for nodes which should
21744 disregard inline limits.
21745 (estimate_function_body_sizes): Assume zero size and time for
21746 nodes which are marked as disregarding inline limits.
21747 (cgraph_decide_recursive_inlining): Do not perform recursive
21748 inlining on always-inline nodes.
21750 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21753 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21754 for exprs satisfying handled_component_p.
21756 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21758 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21759 non-constant aggregate elements.
21761 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21762 is a real initialization.
21764 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21767 * c-decl.c (start_function): Move forward check for nested function.
21769 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21771 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21772 * config/sh/sh.c: Include reload.h.
21773 (sh_legitimize_reload_address): New.
21774 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21775 sh_legitimize_reload_address.
21777 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21779 * config/sh/sh.md (*movqi_pop): New insn pattern.
21780 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21782 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21784 * config/i386/i386.md (any_shiftrt): New code iterator.
21785 (shiftrt_insn): New code attribute.
21787 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21788 using any_shiftrt code iterator.
21789 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21790 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21791 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21792 pattern from corresponding peephole2 patterns.
21793 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21794 using any_shiftrt code iterator.
21795 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21796 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21797 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21798 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21799 *{ashr,lshr}<mode>3_cmp_zext.
21800 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21802 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21804 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21806 (*lshr<mode>3_cconly): Ditto.
21808 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21810 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21811 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21812 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21813 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21815 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21816 from corresponding peephole2 patterns.
21817 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21818 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21819 and *lshrdi3_1_rex64 using SWI mode iterator.
21820 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21821 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21822 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21823 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21824 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21825 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21826 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21827 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21828 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21831 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21833 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21834 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21835 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21836 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21838 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21839 from corresponding peephole2 patterns.
21840 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21841 (ashrsi3_cvt): Rename from ashrsi3_31.
21842 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21843 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21844 and x86_64_shift_adj_3 using SWI48 mode iterator.
21845 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21846 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21847 and *ashrdi3_1_rex64 using SWI mode iterator.
21848 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21849 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21850 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21851 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21852 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21853 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21854 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21855 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21856 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21858 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21859 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21860 x86_shift<mode>_adj_3 expanders.
21862 2010-04-10 Wei Guozhi <carrot@google.com>
21865 * config/arm/arm.c (arm_pic_static_addr): New function.
21866 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21868 (arm_output_addr_const_extra): Output expression for new pattern.
21869 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21871 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21873 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21876 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21877 * web.c: Include "insn-config.h" and "recog.h".
21878 (union_match_dups): New function.
21879 (web_main): Call it.
21880 (union_defs): Don't try to recognize match_dups.
21882 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21883 if doing so would replace the entire pattern.
21885 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21889 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21890 and splitter pattern. Change splitter operand 1 predicate to
21893 2010-04-09 Martin Jambor <mjambor@suse.cz>
21895 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21896 lattices are addresses of CONST_DECLs with the same initial value.
21897 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21898 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21900 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21901 Bernd Schmidt <bernds@codesourcery.com>
21903 * loop-invariant.c (replace_uses): New static function.
21904 (move_invariant_reg): Use it to ensure we can replace the uses.
21906 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21908 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21910 (picochip_override_options): Enable section anchors only above -O1.
21911 (picochip_reorg): Fixed a couple of build warnings.
21913 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21915 * configure.ac (plugin -rdynamic test): Log result.
21916 * configure: Regenerate.
21917 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21918 (RDYNAMIC_SPEC): Define.
21919 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21921 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21923 * configure.ac: Determine Sun ld version numbers.
21924 (comdat_group): Restrict GNU ld version checks to gld.
21925 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21926 (enable_comdat): Support --enable-comdat.
21927 * configure: Regenerate.
21928 * doc/install.texi (Configuration): Document --enable-comdat.
21930 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21932 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21933 * config/sol2-gld.h: ... here.
21934 * config.gcc (sparc*-*-solaris2*): Reflect this.
21935 (i[34567]86-*-solaris2*): Use it.
21937 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21939 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21941 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21943 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21946 * diagnostic.c (diagnostic_initialize): Initialize
21947 some_warnings_are_errors.
21948 (diagnostic_finish): New.
21949 (diagnostic_action_after_output): Call it before exiting.
21950 (diagnostic_report_diagnostic): Do not print message here. Set
21951 some_warnings_are_errors.
21952 * diagnostic.h (diagnostic_context): Delete
21953 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21954 (diagnostic_finish): Declare.
21955 * toplev.c (toplev_main): Call it before exit.
21957 2010-04-09 Jason Merrill <jason@redhat.com>
21960 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21961 for incomplete type.
21964 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21965 based on a warning flag.
21967 2010-04-09 Richard Guenther <rguenther@suse.de>
21969 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21971 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21974 * varasm.c (default_assemble_visibility): Wrap vars that are
21975 set, but unused, by targets without GAS.
21976 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21977 Remove set, but unused, vars.
21978 (rs6000_legitimize_tls_address): Likewise.
21979 (altivec_expand_dst_builtin): Likewise.
21980 * config/darwin.c (machopic_classify_symbol): Likewise.
21981 (machopic_indirection_name): Likewise.
21983 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21985 * config/i386/i386.md (DWI): New mode iterator.
21986 (S): New mode attribute.
21987 (shift_operand): Ditto.
21988 (shift_immediate_operand): Ditto.
21989 (ashl_input_operand): Ditto.
21990 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21991 using SDWIM mode iterator.
21992 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21993 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21995 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21996 from corresponding peephole2 patterns.
21997 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21998 and x86_64_shift_adj_1 using SWI48 mode iterator.
21999 (x86_shift<mode>_adj_2): Ditto.
22000 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
22001 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
22002 using SWI48 mode iterator.
22003 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
22004 *ashldi3_cmp_rex64 using SWI mode iterator.
22005 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
22006 *ashldi3_cconly_rex64 using SWI mode iterator.
22007 * config/i386/i386.c (ix86_split_ashl): Update for renamed
22008 x86_shift<mode>_adj_{1,2}.
22009 (ix86_split_ashr): Ditto.
22010 (ix86_split_lshr): Ditto.
22012 2010-04-09 Richard Guenther <rguenther@suse.de>
22014 * target.h (builtin_conversion): Pass in input and output types.
22015 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
22016 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
22017 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
22018 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
22020 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
22022 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
22024 2010-04-09 Richard Guenther <rguenther@suse.de>
22027 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
22029 2010-04-09 Richard Guenther <rguenther@suse.de>
22031 * tree-vectorizer.h (struct _stmt_vec_info): Document
22032 that vectype is the type of the LHS.
22033 (supportable_widening_operation, supportable_narrowing_operation):
22034 Get both input and output vector types as arguments.
22035 (vect_is_simple_use_1): Declare.
22036 (get_same_sized_vectype): Likewise.
22037 * tree-vect-loop.c (vect_determine_vectorization_factor):
22038 Set STMT_VINFO_VECTYPE to the vector type of the def.
22039 (vectorizable_reduction): Adjust.
22040 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
22041 Adjust. Specify the output vector type.
22042 (vect_pattern_recog_1): Adjust.
22043 * tree-vect-stmts.c (get_same_sized_vectype): New function.
22044 (vectorizable_call): Adjust.
22045 (vectorizable_conversion): Likewise.
22046 (vectorizable_operation): Likewise.
22047 (vectorizable_type_demotion): Likewise.
22048 (vectorizable_type_promotion): Likewise.
22049 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
22051 (vect_is_simple_use_1): New function.
22052 (supportable_widening_operation): Get both input and output
22054 (supportable_narrowing_operation): Likewise.
22055 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
22057 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
22059 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
22060 __thiscall and _thiscall as predefined macros.
22061 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
22062 thiscall attribute handling.
22063 (ix86_comp_type_attributes): Likewise.
22064 (ix86_function_regparm): Likewise.
22065 (ix86_return_pops_args): Likewise.
22066 (init_cumulative_args): Likewise.
22067 (find_drap_reg): Likewise.
22068 (ix86_static_chain): Likewise.
22069 (x86_this_parameter): Likewise.
22070 (x86_output_mi_thunk): Likewise.
22071 (ix86_attribute_table): Add description for thiscall attribute.
22072 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
22073 * doc/extend.texi: Add documentation for thiscall.
22075 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22078 * c.opt (Wint-to-pointer-cast): Available in C++.
22079 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
22081 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
22083 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
22084 * calls.c (expand_call): Pass the function type to aggregate_value_p.
22085 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
22086 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
22087 function type instead. Reorder and simplify checks.
22089 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
22091 2010-04-08 Jing Yu <jingyu@google.com>
22092 Zdenek Dvorak <ook@ucw.cz>
22094 PR tree-optimization/42720
22095 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
22096 loop unswitch conditions here from ...
22097 (tree_unswitch_single_loop): ... here.
22099 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
22101 * tree-if-conv.c: Fix comments and simplify logic.
22103 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
22105 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
22106 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
22107 (main_tree_if_conversion): Update call to tree_if_conversion.
22109 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22112 * doc/invoke.texi (-b,-V): Delete.
22113 * doc/tm.texi: Do not mention -b.
22114 * gcc.c (display_help): Delete -b and -V.
22115 (process_command): Delete -b and -V.
22116 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
22118 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
22119 Wolfgang Gellerich <gellerich@de.ibm.com>
22121 Implement target hook for loop unrolling
22122 * target.h (loop_unroll_adjust): Add a new target hook function.
22123 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
22124 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
22125 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
22126 (s390_loop_unroll_adjust): Implement the new target hook for s390.
22127 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
22129 (decide_unroll_stupid): Likewise.
22131 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22134 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
22136 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22138 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
22139 (Specific, *-*-solaris2*): Likewise.
22140 Don't prefer Sun as over GNU as.
22142 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
22144 * config/s390/s390.c (override_options): Adjust the z10 defaults
22145 for max-unroll-times, max-completely-peeled-insns
22146 and max-completely-peel-times.
22148 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22150 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
22151 instructions for z10.
22152 (s390_expand_setmem): Likewise.
22153 (s390_expand_cmpmem): Likewise.
22155 2010-04-08 Richard Guenther <rguenther@suse.de>
22157 PR tree-optimization/43679
22158 * tree-ssa-pre.c (eliminate): Only propagate copies.
22160 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22163 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
22164 set but not used variable warning.
22166 2010-04-08 Wei Guozhi <carrot@google.com>
22169 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
22170 (arm_size_rtx_costs): Call the new function when optimized for size.
22172 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22175 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
22176 op0 is not a MEM, just return NULL instead of assertion
22178 (discover_nonconstant_array_refs): Don't walk debug stmts.
22180 2010-04-08 Doug Kwan <dougkwan@google.com>
22182 * configure.ac: Recognize gold and do not use its version number
22183 to test ld features.
22184 * configure: Regenerate.
22186 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
22188 PR middle-end/40815
22189 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
22190 (negate_value): Move code to push elements to broken_up_substracts ...
22191 (eliminate_plus_minus_pair): ... here. Push operands that have no
22192 negative pair to plus_negates.
22193 (repropagate_negates, init_reassoc, fini_reassoc): Update.
22195 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22197 * doc/install.texi (Configuration): Move description of
22198 --enable-lto, --with-libelf*, --enable-gold from Java section to
22201 * doc/generic.texi (Working with declarations)
22202 (Function Properties, C and C++ Trees): Fix typos.
22203 * doc/sourcebuild.texi (Top Level): Likewise.
22205 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22208 * tree.h (DECL_READ_P): Define.
22209 (struct tree_decl_common): Add decl_read_flag.
22210 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
22211 a set but not used warning.
22212 (merge_decls): Merge DECL_READ_P flag.
22213 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
22214 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
22215 * c-common.c (handle_used_attribute, handle_unused_attribute):
22217 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
22219 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
22221 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
22222 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
22223 c_parser_binary_expression, c_parser_cast_expression,
22224 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
22225 Call default_function_array_read_conversion instead of
22226 default_function_array_conversion where needed.
22227 (c_parser_unary_expression, c_parser_conditional_expression,
22228 c_parser_postfix_expression_after_primary, c_parser_initelt):
22229 Likewise. Call mark_exp_read where needed.
22230 (c_parser_statement_after_labels, c_parser_asm_operands,
22231 c_parser_typeof_specifier, c_parser_sizeof_expression,
22232 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
22234 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
22236 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
22237 (warn_unused_but_set_parameter): Default to warn_unused
22239 * doc/invoke.texi: Document -Wunused-but-set-variable and
22240 -Wunused-but-set-parameter.
22242 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
22243 used count variable.
22244 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
22245 when operandN variables aren't used in the body of the expander
22247 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
22248 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
22249 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
22250 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
22251 FOR_EACH_IMM_USE_ON_STMT): Likewise.
22252 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
22253 * tree.c (PROCESS_ARG): Likewise.
22255 2010-04-07 Simon Baldwin <simonb@google.com>
22257 * diagnostic.h (diagnostic_override_option_index): New macro to
22258 set a diagnostic's option_index.
22259 * c-tree.h (c_cpp_error): Add warning reason argument.
22260 * opts.c (_warning_as_error_callback): New.
22261 (register_warning_as_error_callback): Store callback for
22262 warnings enabled via enable_warning_as_error.
22263 (enable_warning_as_error): Call callback, minor code tidy.
22264 * opts.h (register_warning_as_error_callback): Declare.
22265 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
22266 response to -Werror=.
22267 (c_common_init_options): Register warning_as_error_callback in opts.c.
22268 * common.opt: Add -Wno-cpp option.
22269 * c-common.c (struct reason_option_codes_t): Map cpp warning
22270 reason codes to gcc option indexes.
22271 * (c_option_controlling_cpp_error): New function, lookup the gcc
22272 option index for a cpp warning reason code.
22273 * (c_cpp_error): Add warning reason argument, call
22274 c_option_controlling_cpp_error for diagnostic_override_option_index.
22275 * doc/invoke.texi: Document -Wno-cpp.
22277 2010-04-07 Richard Guenther <rguenther@suse.de>
22279 * ipa-reference.c (mark_load): Use get_base_address.
22280 (mark_store): Likewise.
22282 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
22283 inserting GIMPLE_NOPs into the IL.
22284 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22285 Explicitly strip handled components and indirect references.
22287 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
22288 folding address expressions.
22289 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
22290 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
22291 operand_equal_p to compare decls.
22292 (ptr_deref_may_alias_decl_p): Likewise.
22293 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
22294 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
22295 Handle reversed comparison ops.
22296 * tree-sra.c (asm_visit_addr): Use get_base_address.
22297 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
22298 * ipa-reference.c (mark_address): Use get_base_address.
22300 2010-04-07 Richard Guenther <rguenther@suse.de>
22302 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
22303 Propagate constants everywhere.
22305 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22308 * tree.c (MAX_INT_CACHED_PREC): Define.
22309 (nonstandard_integer_type_cache): New array.
22310 (build_nonstandard_integer_type): Cache results for precision
22311 <= MAX_INT_CACHED_PREC.
22313 2010-04-07 Richard Guenther <rguenther@suse.de>
22315 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22316 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22317 * common.opt: Likewise.
22318 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22319 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22320 (nonoverlapping_memrefs_p): Likewise.
22321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22322 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22323 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22324 OPT_fargument_noalias_global for backward compatibility.
22326 2010-04-07 Richard Guenther <rguenther@suse.de>
22328 PR tree-optimization/43270
22329 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22330 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22331 * tree-ssa-pre.c (phi_translate_1): Adjust.
22332 (fully_constant_expression): Split out vn_reference handling to ...
22333 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22334 Fold reads from constant strings.
22335 (vn_reference_lookup): Handle fully constant references.
22336 (vn_reference_lookup_pieces): Likewise.
22337 * Makefile.in (expmed.o-warn): Add -Wno-error.
22339 2010-04-07 Martin Jambor <mjambor@suse.cz>
22341 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22343 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22346 * gcc.c: Add -static-libstdc++ to list of recognized options.
22348 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22350 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22352 2010-04-07 Richard Guenther <rguenther@suse.de>
22354 PR middle-end/42617
22355 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22356 bases build simple mem attributes to retain points-to information.
22358 2010-04-07 Richard Guenther <rguenther@suse.de>
22360 PR middle-end/42617
22361 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22362 preserve points-to related information.
22364 2010-04-07 Richard Guenther <rguenther@suse.de>
22366 PR middle-end/42617
22367 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22368 discard plain indirect references.
22369 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22370 * tree.c (tree_nop_conversion): Likewise.
22372 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22375 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22377 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22379 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22380 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22382 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22384 * tree-if-conv.c: Fix indentation and comments.
22386 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22388 * tree-if-conv.c: Sort static functions in topological order.
22390 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22392 * tree-if-conv.c: Fix indentation and comments.
22394 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22396 PR middle-end/43519
22397 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22398 lang_hooks.types.type_for_size instead of
22399 build_nonstandard_integer_type.
22400 When converting an unsigned type to signed, double its precision.
22401 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22402 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22403 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22406 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22408 PR middle-end/43519
22409 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22410 POINTER_PLUS_EXPR for pointer types.
22412 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22414 PR middle-end/43519
22415 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22416 * graphite-clast-to-gimple.c: Include langhooks.h.
22417 (max_signed_precision_type): New.
22418 (max_precision_type): Takes two types as arguments.
22419 (precision_for_value): New.
22420 (precision_for_interval): New.
22421 (gcc_type_for_interval): New.
22422 (gcc_type_for_value): New.
22423 (gcc_type_for_clast_term): New.
22424 (gcc_type_for_clast_red): New.
22425 (gcc_type_for_clast_bin): New.
22426 (gcc_type_for_clast_expr): Split up into several functions.
22427 (gcc_type_for_clast_eq): Rewritten.
22428 (compute_bounds_for_level): New.
22429 (compute_type_for_level_1): New.
22430 (compute_type_for_level): New.
22431 (gcc_type_for_cloog_iv): Removed.
22432 (gcc_type_for_iv_of_clast_loop): Rewritten.
22433 (graphite_create_new_loop): Compute the lower and upper bound types
22434 with gcc_type_for_clast_expr.
22435 (graphite_create_new_loop_guard): Same.
22436 (find_cloog_iv_in_expr): Removed.
22437 (compute_cloog_iv_types_1): Removed.
22438 (compute_cloog_iv_types): Removed.
22439 (gloog): Do not call compute_cloog_iv_types.
22440 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22441 GBB_CLOOG_IV_TYPES.
22442 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22443 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22444 (GBB_CLOOG_IV_TYPES): Removed.
22446 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22448 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22449 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22450 (detect_commutative_reduction): Same.
22452 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22454 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22455 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22457 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22458 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22459 (rewrite_commutative_reductions_out_of_ssa): Same.
22460 * passes.c (execute_function_todo): Call verify_ssa for every pass
22461 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22462 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22463 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22464 with an extra argument.
22465 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22466 verify_ssa only when the extra argument is true.
22467 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22468 with an extra argument.
22469 (tree_transform_and_unroll_loop): Same.
22471 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22473 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22474 for all the passes of the LNO having LOOP_CLOSED_SSA.
22475 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22476 * tree-loop-distribution.c (pass_loop_distribution): Same.
22477 * tree-pass.h (TODO_verify_loops): Removed.
22478 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22480 (pass_tree_unswitch): Same.
22481 (pass_predcom): Same.
22482 (pass_vectorize): Same.
22483 (pass_linear_transform): Same.
22484 (pass_graphite_transforms): Same.
22485 (pass_iv_canon): Same.
22486 (pass_complete_unroll): Same.
22487 (pass_complete_unrolli): Same.
22488 (pass_parallelize_loops): Same.
22489 (pass_loop_prefetch): Same.
22490 (pass_iv_optimize): Same.
22492 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22494 PR middle-end/32824
22495 * passes.c (init_optimization_passes): Move pass_lim before
22496 pass_copy_prop and pass_dce_loop.
22498 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22501 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22502 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22503 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22504 MULTI_* defines for 4 argument vpermil2p* builtins.
22506 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22508 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22509 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22510 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22511 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22512 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22513 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22514 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22515 Use x86_maybe_negate_const_int to output insn mnemonic.
22516 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22517 check from instruction predicate. Update comments.
22518 * config/i386/sync.md (sync_add<mode>): Use
22519 x86_maybe_negate_const_int to output insn mnemonic.
22521 2010-04-06 Jan Hubicka <jh@suse.cz>
22523 PR tree-optimization/42906
22524 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22525 IGNORE_SELF argument. Set visited_control_parents for fully
22527 (find_obviously_necessary_stmts): Update call of
22528 mark_control_dependent_edges_necessary.
22529 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22531 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22533 * config/i386/i386.md: Remove comment about 'e' and 'E'
22536 2010-04-06 Richard Guenther <rguenther@suse.de>
22538 PR tree-optimization/43627
22539 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22540 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22543 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22545 * BASE-VER: Change to 4.6.0.
22548 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22551 2010-04-06 Richard Guenther <rguenther@suse.de>
22553 PR middle-end/43661
22554 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22556 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22558 * doc/invoke.texi (Optimize Options): Document that LTO
22559 won't remove object access purely due to incompatible
22562 2010-04-04 Matthias Klose <doko@ubuntu.com>
22564 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22565 Initialize variable.
22567 2010-04-03 Richard Guenther <rguenther@suse.de>
22569 PR middle-end/42509
22570 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22571 require a non-NULL MEM_OFFSET.
22573 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22575 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22576 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22577 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22578 config/alpha/predicates.md, config/arm/arm.md,
22579 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22580 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22581 config/darwin9.h, config/darwin.c, config/darwin.h,
22582 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22583 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22584 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22585 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22586 config/mips/mips.md, config/mn10300/mn10300.c,
22587 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22588 config/rs6000/aix.h, config/rs6000/dfp.md,
22589 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22590 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22591 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22592 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22593 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22594 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22595 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22596 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22597 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22598 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22599 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22600 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22601 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22602 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22603 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22604 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22605 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22606 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22607 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22608 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22609 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22610 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22611 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22612 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22613 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22614 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22615 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22616 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22617 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22618 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22619 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22620 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22621 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22622 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22623 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22624 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22626 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22629 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22630 * aclocal.m4: Regenerate.
22632 2010-04-02 Richard Guenther <rguenther@suse.de>
22634 PR tree-optimization/43629
22635 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22636 if we have seen a constant value.
22638 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22640 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22642 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22645 * arm.c (legitimize_tls_address): Adjust call to
22646 gen_tls_load_dot_plus_four.
22647 (arm_note_pic_base): New function.
22648 (arm_cannot_copy_insn_p): Use it.
22649 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22652 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22657 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22659 * Makefile.in ($(out_object_file)): Depend on
22660 gt-$(basename $(notdir $(out_file))).h.
22662 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22664 * config.gcc (lm32-*-rtems*): Add t-lm32.
22666 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22668 * config.gcc: Add lm32-*-rtems*.
22669 * config/lm32/rtems.h: New file.
22671 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22674 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22676 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22678 * dwarf2out.c (output_compilation_unit_header): For
22679 -gdwarf-4 use version 4 instead of version 3.
22680 (output_line_info): For version 4 and above emit additional
22681 maximum ops per insn header field.
22682 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22684 * dwarf2out.c (is_c_family, is_java): Remove.
22685 (lower_bound_default): New function.
22686 (add_bound_info, gen_descr_array_type_die): Use it.
22688 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22691 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22692 re-declaration when it happens in a function.
22694 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22696 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22697 (cgraph_remove_function_insertion_hook): Same.
22698 (cgraph_call_function_insertion_hooks): Same.
22700 2010-04-01 Richard Guenther <rguenther@suse.de>
22702 PR middle-end/43614
22703 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22704 and TREE_THIS_VOLATILE.
22705 (copy_ref_info): Likewise.
22706 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22707 * tree.c (build6_stat): Ignore side-effects of all but arg5
22708 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22711 2010-04-01 Richard Guenther <rguenther@suse.de>
22713 PR tree-optimization/43607
22714 * ipa-type-escape.c (check_call): Do not access non-existing
22717 2010-04-01 Richard Guenther <rguenther@suse.de>
22719 PR middle-end/43602
22721 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22722 Jack Howarth <howarth@bromo.med.uc.edu>
22724 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22727 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22729 * doc/install.texi (Prerequisites): Document libelf usability on
22730 IRIX 5/6 and Solaris 2.
22731 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22732 Update GNU as, GNU ld requirements.
22733 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22734 Document Sun Studio compiler download.
22735 Update and simplify as, ld recommendations.
22736 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22738 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22740 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22741 with_tune_32 to pentium4.
22743 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22745 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22747 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22749 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22750 obsoletion, removal.
22752 Document GNU as requirement.
22753 Update configure requirements.
22754 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22755 Recomment IRIX 6.5.18+.
22756 Document IDF/IDL requirement.
22757 Document GNU as requirement.
22758 Document GNU ld bootstrap failure.
22759 Remove freeware.sgi.com reference.
22761 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22763 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22764 UNIX V4.0, V5.0 obsoletion, removal.
22765 Remove --with-gc=simple reference.
22766 Update VM requirements during bootstrap.
22767 Remove -oldas bootstrap description.
22768 Update binutils reference.
22769 Remove comparison failure note.
22771 2010-03-31 Richard Guenther <rguenther@suse.de>
22772 Zdenek Dvorak <ook@ucw.cz>
22773 Sebastian Pop <sebastian.pop@amd.com>
22775 PR middle-end/43464
22776 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22777 with multiple arguments.
22778 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22780 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22782 * graphite-dependences.c (print_pddr): Call print_pdr with an
22784 * graphite-poly.c (debug_pdr): Add an extra argument for the
22787 (print_pbb_domain): Same.
22789 (print_scop_context): Same.
22790 (print_scop): Same.
22791 (print_cloog): Same.
22792 (debug_pbb_domain): Same.
22794 (print_pdrs): Same.
22795 (debug_pdrs): Same.
22796 (debug_scop_context): Same.
22797 (debug_scop): Same.
22798 (debug_cloog): Same.
22799 (print_scop_params): Same.
22800 (debug_scop_params): Same.
22801 (print_iteration_domain): Same.
22802 (print_iteration_domains): Same.
22803 (debug_iteration_domain): Same.
22804 (debug_iteration_domains): Same.
22805 (print_scattering_function): Same.
22806 (print_scattering_functions): Same.
22807 (debug_scattering_function): Same.
22808 (debug_scattering_functions): Same.
22809 * graphite-poly.h (debug_pdr): Update declaration.
22811 (print_pbb_domain): Same.
22813 (print_scop_context): Same.
22814 (print_scop): Same.
22815 (print_cloog): Same.
22816 (debug_pbb_domain): Same.
22818 (print_pdrs): Same.
22819 (debug_pdrs): Same.
22820 (debug_scop_context): Same.
22821 (debug_scop): Same.
22822 (debug_cloog): Same.
22823 (print_scop_params): Same.
22824 (debug_scop_params): Same.
22825 (print_iteration_domain): Same.
22826 (print_iteration_domains): Same.
22827 (debug_iteration_domain): Same.
22828 (debug_iteration_domains): Same.
22829 (print_scattering_function): Same.
22830 (print_scattering_functions): Same.
22831 (debug_scattering_function): Same.
22832 (debug_scattering_functions): Same.
22834 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22836 * graphite-poly.c (print_scattering_function_1): New.
22837 (print_scattering_function): Call it.
22838 (print_scop_params): Remove spaces at the end of lines.
22839 (print_cloog): New.
22840 (debug_cloog): New.
22841 * graphite-poly.h (print_cloog): Declared.
22842 (debug_cloog): Declared.
22844 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22846 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22848 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22849 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22850 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22851 to switch between adding the IV bump in loop->latch or in loop->header.
22853 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22855 * graphite-poly.c (print_scattering_function): Pretty print following
22856 the scoplib format.
22858 (print_pbb_domain): Same.
22859 (dump_gbb_cases): Same.
22860 (dump_gbb_conditions): Same.
22861 (print_pdrs): Same.
22863 (print_scop_params): Same.
22864 (print_scop_context): Same.
22865 (print_scop): Same.
22866 (print_pbb_body): New.
22867 (lst_indent_to): New.
22868 (print_lst): Start new lines with a #.
22869 * graphite-poly.h (pbb_bb): New.
22870 (pbb_index): Use pbb_bb.
22871 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22873 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22875 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22877 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22878 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22879 and 0 instead of 1 for dw_val_class_flag.
22880 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22881 dw_val_class_range_list, dw_val_class_loc_list,
22882 dw_val_class_lineptr and dw_val_class_macptr, use
22883 DW_FORM_flag_present for dw_val_class_flag and
22884 DW_FORM_exprloc for dw_val_class_loc.
22885 (output_die): For -gdwarf-4 print dw_val_class_loc
22886 size as uleb128 instead of 1 or 2 bytes and don't print
22887 anything for dw_val_class_flag.
22889 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22890 instead of cselib_lookup following by tweaking locs->setting_insn.
22893 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22894 even before returning from label, setjmp call or volatile asm
22897 2010-03-31 Richard Guenther <rguenther@suse.de>
22899 PR middle-end/43600
22900 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22901 temporary data on stack.
22903 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22905 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22906 (PUSHSECTION_ASM_OP): Remove.
22907 (POPSECTION_ASM_OP): Remove.
22908 (PUSHSECTION_FORMAT): Remove.
22909 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22910 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22911 * config/sol2.c (solaris_output_init_fini): Use it.
22913 2010-03-31 Jie Zhang <jie@codesourcery.com>
22916 * opt-functions.awk (var_type_struct): Use signed char type
22917 for simple variables.
22919 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22921 * config/sol2.c: Include output.h.
22922 (solaris_assemble_visibility): New function.
22923 * config/t-sol2 (sol2.o): Add output.h dependency.
22924 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22925 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22928 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22931 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22932 V2SImode or XFmode on PRE_DEC.
22935 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22938 2010-03-31 Jie Zhang <jie@codesourcery.com>
22941 * reload.h (caller_save_initialized_p): Declare.
22942 * toplev.c (backend_init_target): Don't call
22943 init_caller_save but set caller_save_initialized_p to false.
22944 * caller-save.c (caller_save_initialized_p): Define.
22945 (init_caller_save): Check caller_save_initialized_p.
22946 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22948 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22951 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22952 and soft-fp/t-softfp to tmake_file.
22953 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22954 (LIBGCC2_TF_CEXT): Define.
22957 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22960 * cselib.c (n_useless_values): Document handling of debug locs.
22961 (n_useless_debug_values, n_debug_values): New variables.
22962 (new_elt_loc_list): Don't add to debug values, keep count.
22963 (promote_debug_loc): New.
22964 (cselib_reset_table): Zero new variables.
22965 (entry_and_rtx_equal_p): Promote debug locs.
22966 (discard_useless_locs): Increment n_useless_debug_values for
22968 (remove_useless_values): Adjust n_useless_values and n_debug_values
22969 with n_useless_debug_values.
22970 (add_mem_for_addr): Promote debug locs.
22971 (cselib_lookup_mem): Likewise.
22972 (cselib_lookup_addr): Renamed to...
22973 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22974 (cselib_log_lookup): ... this. Turn into...
22975 (cselib_lookup_addr): ... new wrapper.
22976 (cselib_lookup_from_insn): New.
22977 (cselib_invalidate_regno): Increment n_useless_debug_values for
22979 (cselib_invalidate_mem): Likewise.
22980 (cselib_process_insn): Take n_deleted and n_debug_values into
22981 account to guard remove_useless_value call.
22982 (cselib_finish): Zero n_useless_debug_values.
22983 * cselib.h (cselib_lookup_from_insn): Declare.
22984 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22985 (sched_analyze_2): Likewise.
22987 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22989 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22991 (adjust_mems): Replace narrowing SUBREG of expression containing
22992 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22993 with operations in the narrower mode.
22996 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22997 regs_invalidated_by_call instead all call_used_reg_set registers.
22999 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
23001 PR middle-end/43430
23002 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
23003 pointer comparisons with types_compatible_p.
23004 * tree-vect-stmts.c (vectorizable_call): Same.
23005 (vectorizable_condition): Same.
23007 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23009 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
23010 stack check if the mask would be zero.
23012 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23013 Jack Howarth <howarth@bromo.med.uc.edu>
23015 * tree-profile.c (tree_init_ic_make_global_vars): Make static
23018 2010-03-30 Joseph Myers <joseph@codesourcery.com>
23021 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
23023 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
23024 Include ___unordxf2 and ___unordtf2.
23025 * config/i386/libgcc-glibc.ver: Do not define inheritance from
23028 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
23030 * config/lm32/t-lm32: New file.
23031 * config.gcc: Use the above file when targetting lm32.
23033 2010-03-28 Duncan Sands <baldrick@free.fr>
23035 * Makefile.in (PLUGIN_HEADERS): Add except.h.
23037 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
23039 PR middle-end/43431
23040 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
23041 Improve vectorization cost model diagnostic.
23043 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
23045 PR middle-end/43436
23046 * tree-vect-data-refs.c (vect_analyze_data_refs): When
23047 compute_data_dependences_for_loop returns false, early exit
23048 and output an extra diagnostic for the failed data reference
23051 2010-03-29 Richard Guenther <rguenther@suse.de>
23053 PR tree-optimization/43560
23054 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
23055 (can_sm_ref_p): Treat stores to readonly locations as trapping.
23057 2010-03-29 Jie Zhang <jie@codesourcery.com>
23060 * toplev.c (process_options): Set optimization_default_node
23061 and optimization_current_node.
23062 * opts.c (decode_options): Don't set optimization_default_node
23063 and optimization_current_node.
23065 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
23067 * config/rtems.h: Abandon -qrtems_debug.
23069 2010-03-28 Jan Hubicka <jh@suse.cz>
23071 PR tree-optimization/43505
23072 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
23073 map should not be copied.
23075 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23077 PR middle-end/41674
23078 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
23079 cdtors, set DECL_PRESERVE_P.
23080 * ipa.c (cgraph_externally_visible_p): Return true if declaration
23081 should be preseved.
23083 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
23085 PR tree-optimization/43528
23086 * stor-layout.c (place_field): Check that constant fits into
23087 unsigned HWI when skipping calculation of MS bitfield layout.
23089 2010-03-27 Jan Hubicka <jh@suse.cz>
23091 PR middle-end/43391
23092 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
23093 notice_global_symbol work.
23095 2010-03-27 Jakub Jelinek <jakub@redhat.com>
23097 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
23098 instead of dwarf2out_decl.
23099 (struct var_loc_node): Remove section_label field.
23100 (dwarf2out_function_decl): New function.
23101 (dwarf2out_var_location): Don't set section_label field.
23102 (dwarf2out_begin_function): Don't empty decl_loc_table here.
23104 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23106 PR tree-optimization/43544
23107 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23108 First argument for builtin vectorized function hook is now a
23109 tree to be able to distinguish between machine specific and
23111 * targhooks.c (default_builtin_vectorized_function): Ditto.
23112 * targhooks.h (default_builtin_vectorized_function): Ditto.
23113 * target.h (struct gcc_target): Ditto.
23114 * tree-vect-stmts.c (vectorizable_function): Ditto.
23115 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
23116 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
23119 2010-03-26 Joseph Myers <joseph@codesourcery.com>
23122 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
23123 nested binding iff it is a FUNCTION_DECL.
23124 (store_parm_decls_newstyle): Pass nested=true to bind for
23125 FUNCTION_DECLs amongst parameters.
23127 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23129 * var-tracking.c (vt_expand_loc_callback): Don't run
23130 cselib_expand_value_rtx_cb in dummy mode if
23131 cselib_dummy_expand_value_rtx_cb returned false.
23133 * var-tracking.c (emit_note_insn_var_location): For one part
23134 notes with offset 0, don't add EXPR_LIST around the location.
23135 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
23136 add_location_or_const_value_attribute): Adjust for that change.
23139 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
23140 into first operand and location into second.
23141 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
23142 dw_cfi_oprnd_loc for DW_CFA_expression.
23143 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
23144 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
23145 assume first argument is regnum and second argument is location.
23147 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23150 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
23151 of scratch register to DImode. Split to DImode comparison operator.
23152 Use SImode subreg of scratch register in the multiplication.
23153 (*cmp_sadd_sidi): Ditto.
23154 (*cmp_ssub_si): Ditto.
23155 (*cmp_ssub_sidi): Ditto.
23157 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23160 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
23161 Remove invalid assert and wrong comment.
23163 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23166 * flags.h (final_insns_dump_p): New extern.
23167 * final.c (final_insns_dump_p): New variable.
23168 (rest_of_clean_state): Set it before -fdump-final-insns=
23169 dumping, clear afterwards.
23170 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
23171 MEM_ALIAS_SET on MEMs.
23173 2010-03-26 David S. Miller <davem@davemloft.net>
23175 * configure.ac: Fix sparc GOTDATA_OP bug check.
23176 * configure: Rebuild.
23178 2010-03-26 Alan Modra <amodra@gmail.com>
23180 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
23182 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23184 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
23185 TLS_SECTION_ASM_FLAG.
23187 2010-03-25 Jakub Jelinek <jakub@redhat.com>
23190 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
23191 Clear first_function_block_is_cold.
23194 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
23195 argument if the argument is truth_value_p.
23197 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23199 * config/rs6000/constraints.md: Update copyright year for my changes.
23202 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
23203 used in reg+reg addressing, swap registers.
23205 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23208 * target.h (struct gcc_target): Add code_end hook.
23209 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
23210 if not yet defined.
23211 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
23212 * toplev.c (compile_file): Call targetm.asm_out.code_end
23213 hook before unwind info/debug info output.
23214 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
23215 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
23216 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23217 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
23218 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23219 * config/i386/i386.c (ix86_file_end): Renamed to...
23220 (ix86_code_end): ... this. Make static. Don't call
23221 file_end_indicate_exec_stack. Emit unwind info using
23222 final_start_function/final_end_function.
23223 (darwin_x86_file_end): Remove.
23224 (TARGET_ASM_CODE_END): Define.
23225 * config/i386/i386.h (TARGET_ASM_FILE_END,
23226 NEED_INDICATE_EXEC_STACK): Don't define.
23227 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
23228 (TARGET_ASM_FILE_END): Define to darwin_file_end.
23229 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
23230 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
23233 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
23234 at the beginning and final_end_function at the end.
23235 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
23237 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23239 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
23240 and Sun as TLS syntax.
23241 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
23242 * configure: Regenerate.
23243 * config.in: Regenerate.
23244 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
23245 (default_elf_asm_named_section): Use it.
23246 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
23247 (i386_output_dwarf_dtprel): Likewise.
23248 (output_addr_const_extra): Likewise.
23249 (output_pic_addr_const): Lowercase @GOTTPOFF.
23250 (output_addr_const_extra): Likewise.
23251 (output_pic_addr_const): Lowercase @GOTNTPOFF.
23252 (output_addr_const_extra): Likewise.
23253 (output_pic_addr_const): Lowercase @INDNTPOFF.
23254 (output_addr_const_extra): Likewise.
23255 (output_pic_addr_const): Lowercase @NTPOFF.
23256 (output_addr_const_extra): Likewise.
23257 (output_pic_addr_const): Lowercase @TPOFF.
23258 (output_addr_const_extra): Likewise.
23259 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
23260 (*tls_global_dynamic_64): Likewise.
23261 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
23262 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
23264 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
23265 (ASM_OUTPUT_TLS_COMMON): Use it.
23266 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
23269 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
23270 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
23271 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
23272 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
23273 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23274 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
23276 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23278 * config/i386/i386.c (override_options): Don't accept
23279 -mtls-dialect=sun any longer.
23280 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
23281 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
23282 (*tls_local_dynamic_base_32_sun): Likewise.
23283 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23285 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23288 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23289 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
23292 * ira.c (adjust_cleared_regs): New function.
23293 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
23297 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
23299 * expr.c (expand_expr_real): Restore previous
23300 curr_insn_source_location and curr_insn_block after
23301 expand_expr_real_1 call.
23302 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
23303 instead of expand_expr_real_1.
23305 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23307 PR rtl-optimization/43413
23308 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23311 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23314 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23315 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23317 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23319 * config/i386/i386.c (ix86_target_string): Add -mfma.
23320 Fix a typo in comment.
23322 2010-03-22 Mike Stump <mikestump@comcast.net>
23325 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23326 Don't overly align based upon packed packed fields.
23328 2010-03-22 Jason Merrill <jason@redhat.com>
23330 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23331 Use () rather than [], and move before the element type.
23333 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23335 * doc/configfiles.texi (Configuration Files): Removed
23336 fixinc/Makefile*, intl/Makefile.*.
23337 * doc/makefile.texi: Fixed markup. Abstract from version
23338 control system used.
23339 (Makefile): Removed obsolete java/parse.y example.
23340 * doc/sourcebuild.texi: Likewise.
23341 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23342 libgomp, libssp. Removed fastjar.
23343 (Miscellaneous Docs): Clarify location.
23344 Added COPYING3, COPYING3.LIB.
23345 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23347 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23350 * config/i386/i386.c (x86_function_profiler)
23351 [!NO_PROFILE_COUNTERS]: Fix typo.
23352 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23355 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23356 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23358 * doc/sourcebuild.texi (Test Directives): Split into six
23359 subsections, with most of the current text in new subsections
23360 Directives, Selectors, and Final Actions.
23361 (Directives): Split list of test directives into multiple
23363 (Selectors): Describe use and syntax of selectors.
23364 (Effective-Target Keywords): Describe all existing keywords.
23365 (Add Options): Describe features for dg-add-options.
23366 (Require Support): Describe variants of dg-require-support.
23367 (Final Actions): Describe commands to use in dg-final.
23369 2010-03-22 Michael Matz <matz@suse.de>
23371 PR middle-end/43475
23372 * recog.c (validate_replace_rtx_group): Replace also in
23373 REG_EQUAL and REG_EQUIV notes.
23375 2010-03-22 Richard Guenther <rguenther@suse.de>
23377 PR tree-optimization/43390
23378 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23379 sure vector extracts are type correct.
23381 2010-03-22 Richard Guenther <rguenther@suse.de>
23383 PR middle-end/40106
23384 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23385 x * sqrt (x) even when optimizing for size if the target
23386 has native support for sqrt.
23388 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23390 * varasm.c (make_decl_rtl_for_debug): Also clear
23391 flag_mudflap for the duration of make_decl_rtl call.
23394 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23395 locs from preserved VALUEs.
23397 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23399 PR middle-end/42718
23400 * pa.md (movmemsi): Set align to one if zero.
23401 (movmemdi): Likewise.
23403 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23406 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23407 with their corresponding prologue pushes.
23409 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23412 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23413 at the begining or end.
23414 (spu_expand_epilogue): Likewise.
23416 2010-03-20 Richard Guenther <rguenther@suse.de>
23418 PR rtl-optimization/43438
23419 * combine.c (make_extraction): Properly zero-/sign-extend an
23420 extraction of the low part of a CONST_INT. Also handle
23423 2010-03-19 Mike Stump <mikestump@comcast.net>
23425 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23426 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23427 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23429 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23432 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23435 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23437 PR rtl-optimization/42258
23438 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23439 use that may match DEF.
23442 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23443 the cost of loading the constant rather than assuming
23445 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23446 outer code is AND, do the same tests as the andsi3 expander and
23447 return COSTS_N_INSNS (1) if and is cheap.
23449 * optabs.c (avoid_expensive_constant): Fix formatting.
23451 2010-03-19 Michael Matz <matz@suse.de>
23454 * attribs.c (decl_attributes): When rebuilding a function pointer
23455 type use the same qualifiers as the original pointer type.
23457 2010-03-19 Martin Jambor <mjambor@suse.cz>
23459 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23460 and is_gimple_ip_invariant_address.
23462 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23465 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23467 * config/arm/arm.c (arm_override_options): Turn off
23468 flag_dwarf2_cfi_asm for AAPCS variants.
23470 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23473 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23474 Use PRE_MODIFY instead of PRE_DEC.
23475 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23476 (vfp_emit_fstmd): Likewise.
23478 2010-03-19 Michael Matz <matz@suse.de>
23481 * builtins.c (expand_builtin_interclass_mathfn,
23482 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23485 2010-03-19 Richard Guenther <rguenther@suse.de>
23487 PR tree-optimization/43415
23488 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23489 (phi_translate_1): ... this.
23490 (phi_translate): Move all caching here. Cache all NARY
23491 and REFERENCE translations.
23493 2010-03-19 David S. Miller <davem@davemloft.net>
23495 With help from Eric Botcazou.
23496 * config/sparc/sparc.c: Include dwarf2out.h.
23497 (emit_pic_helper): Delete.
23498 (pic_helper_symbol_name): Delete.
23499 (pic_helper_emitted_p): Delete.
23500 (pic_helper_needed): New.
23501 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23502 (get_pc_thunk_name): New.
23503 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23504 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23505 Set pic_helper_needed to true. Don't call emit_pic_helper.
23506 (sparc_expand_prologue): Update load_pic_register call.
23507 (sparc_output_mi_thunk): Likewise.
23508 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23509 thunk if possible. Output CFI information as needed.
23511 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23512 Jack Howarth <howarth@bromo.med.uc.edu>
23515 * config/i386/i386.h: Fix ABI on darwin x86-32.
23517 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23519 * tree.h: Declare make_decl_rtl_for_debug.
23520 * varasm.c (make_decl_rtl_for_debug): New.
23521 * dwarf2out.c (rtl_for_decl_location): Call it.
23522 * cfgexpand.c (expand_debug_expr): Call it.
23524 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23527 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23531 * var-tracking.c (vt_init_cfa_base): Do nothing if
23532 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23534 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23537 * var-tracking.c (canonicalize_vars_star): New.
23538 (dataflow_post_merge_adjust): Use it.
23540 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23543 * var-tracking.c (non_suitable_const): New function.
23544 (add_uses): For DEBUG_INSNs with constants, don't record any
23545 value, instead just the constant value itself.
23546 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23547 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23548 (emit_notes_in_bb): Likewise.
23549 (emit_note_insn_var_location): For onepart variables if
23550 cur_loc is a VOIDmode constant, use DECL_MODE.
23552 2010-03-18 Martin Jambor <mjambor@suse.cz>
23554 PR middle-end/42450
23555 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23556 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23557 all non-clones. Moved call redirection...
23558 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23559 (cgraph_materialize_all_clones): Dispose of all
23560 combined_args_to_skip bitmaps.
23561 (verify_cgraph_node): Do not check for edges pointing to wrong
23562 nodes in inline clones.
23563 * tree-inline.c (copy_bb): Call
23564 cgraph_redirect_edge_call_stmt_to_callee.
23565 * ipa.c (cgraph_remove_unreachable_nodes): Call
23566 cgraph_node_remove_callees even when there are used clones.
23568 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23570 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23572 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23575 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23578 2010-03-18 Michael Matz <matz@suse.de>
23580 PR middle-end/43419
23581 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23582 into sqrt(x) if we need to preserve signed zeros.
23584 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23585 Eric Botcazou <ebotcazou@adacore.com>
23587 PR rtl-optimization/43360
23588 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23589 note if we don't know its invariant status.
23591 2010-03-18 Michael Matz <matz@suse.de>
23593 PR tree-optimization/43402
23594 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23595 PHI chains of ssa names registered for update.
23597 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23600 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23601 non-offsettable and pre_modify update addressing.
23602 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23603 and "2" alternatives "#".
23604 (*movdd_softfloat32): Make all alternatives "#";
23605 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23606 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23607 (*movdf_softfloat32): Make all alternatives "#";
23608 (movdi): Use the new DIFD mode iterator to create a common splitter
23609 for movdi, movdf and movdd patterns.
23611 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23613 * common.opt (dumpdir): Remove redundant tab.
23615 2010-03-17 Martin Jambor <mjambor@suse.cz>
23617 PR tree-optimization/43347
23618 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23619 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23621 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23623 PR rtl-optimization/42216
23624 * regrename.c (create_new_chain): New function, broken out from...
23625 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23626 appending a use to an empty chain.
23627 (build_def_use): Remove previous changes that convert OP_INOUT to
23628 OP_OUT operands; instead detect the case where an OP_INOUT operand
23629 uses a previously untracked register and create an empty chain for it.
23631 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23633 * doc/extend.texi (Function Attributes): Rewrite unfinished
23634 sentence in ms_abi documentation.
23636 2010-03-17 Alan Modra <amodra@gmail.com>
23638 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23639 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23640 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23641 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23643 2010-03-16 Richard Henderson <rth@redhat.com>
23645 PR middle-end/43365
23646 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23647 (lower_try_finally): Save and restore eh_seq around the expansion
23648 of the try-finally.
23650 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23652 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23653 statements before splitting block.
23655 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23657 * doc/sourcebuild.texi (Testsuites): Fix markup.
23658 Use pathnames relative to gcc/testsuite.
23659 (Test Directives): Move description of how timeout is determined.
23660 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23661 (C Tests): Correct gcc.misc-tests directory.
23662 Framework tests now live in gcc.test-framework.
23664 2010-03-16 Richard Guenther <rguenther@suse.de>
23666 PR middle-end/43379
23667 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23668 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23670 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23671 Alexandre Oliva <aoliva@redhat.com>
23673 PR tree-optimization/42917
23674 * lambda-code.c (remove_iv): Skip debug statements.
23675 (lambda_loopnest_to_gcc_loopnest): Likewise.
23676 (not_interesting_stmt): Debug statements are not interesting.
23678 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23682 * cselib.c (cselib_preserve_constants,
23683 cfa_base_preserved_val): New static variables.
23684 (preserve_only_constants): New function.
23685 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23686 clear its REG_VALUES. If cselib_preserve_constants, don't
23687 empty the whole hash table, but preserve there VALUEs with constants,
23688 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23689 (cselib_preserve_cfa_base_value): New function.
23690 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23691 (cselib_init): Change argument to int bitfield. Set
23692 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23694 (cselib_finish): Clear cselib_preserve_constants and
23695 cfa_base_preserved_val.
23696 * cselib.h (enum cselib_record_what): New enum.
23697 (cselib_init): Change argument to int.
23698 (cselib_preserve_cfa_base_value): New prototype.
23699 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23700 * dse.c (dse_step1): Likewise.
23701 * cfgcleanup.c (thread_jump): Likewise.
23702 * sched-deps.c (sched_analyze): Likewise.
23703 * gcse.c (local_cprop_pass): Likewise.
23704 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23705 If FN is non-NULL, call the callback always and whenever it returns
23706 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23707 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23708 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23709 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23710 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23711 * var-tracking.c: Include recog.h.
23712 (bb_stack_adjust_offset): Remove.
23713 (vt_stack_adjustments): Don't call it, instead just gather the
23714 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23715 (adjust_stack_reference): Remove.
23716 (compute_cfa_pointer): New function.
23717 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23718 (struct adjust_mem_data): New type.
23719 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23721 (get_address_mode): New function.
23722 (replace_expr_with_values): Use it.
23723 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23724 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23725 (adjust_sets): Remove.
23726 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23727 Use get_address_mode.
23728 (get_adjusted_src): Remove.
23729 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23730 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23731 (add_with_sets): Don't call adjust_sets.
23732 (fp_setter, vt_init_cfa_base): New functions.
23733 (vt_initialize): Change return type to bool. Move most of pool etc.
23734 initialization to the beginning of the function from end. Pass
23735 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23736 If !frame_pointer_needed, call vt_stack_adjustment before mos
23737 vector is filled, call vt_init_cfa_base if argp/framep has been
23738 eliminated to sp. If frame_pointer_needed and argp/framep has
23739 been eliminated to hard frame pointer, set
23740 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23741 encountering fp setter in the prologue. For MO_ADJUST, call
23742 log_op_type before pusing the op into mos vector, not afterwards.
23743 Call adjust_insn before cselib_process_insn/add_with_sets,
23744 call cancel_changes (0) afterwards.
23745 (variable_tracking_main_1): Adjust for vt_initialize calling
23746 vt_stack_adjustments and returning whether it succeeded or not.
23748 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23750 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23753 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23755 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23757 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23758 drap_reg has not been set.
23760 2010-03-15 Michael Matz <matz@suse.de>
23762 PR middle-end/43300
23763 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23764 use it to expand block copies.
23765 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23766 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23767 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23769 2010-03-15 Richard Guenther <rguenther@suse.de>
23771 PR tree-optimization/43367
23772 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23775 2010-03-15 Richard Guenther <rguenther@suse.de>
23777 PR tree-optimization/43317
23778 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23780 2010-03-15 Martin Jambor <mjambor@suse.cz>
23782 PR tree-optimization/43141
23783 * tree-sra.c (create_abstract_origin): New function.
23784 (modify_function): Call create_abstract_origin.
23786 2010-03-15 Chris Demetriou <cgd@google.com>
23788 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23791 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23793 PR middle-end/43354
23794 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23795 call insert_out_of_ssa_copy for default definitions.
23797 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23799 * graphite-clast-to-gimple.c (my_long_long): Defined.
23800 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23801 * graphite-sese-to-poly.c (my_long_long): Defined.
23802 (scop_ivs_can_be_represented): Use it.
23804 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23806 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23807 graphite-max-bbs-per-function, and loop-block-tile-size.
23808 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23810 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23812 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23814 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23815 forward declaration.
23816 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23817 (add_upper_bounds_from_estimated_nit): New.
23818 (build_loop_iteration_domains): Use it.
23820 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23822 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23824 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23826 PR middle-end/43306
23827 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23828 should be an INTEGER_CST. Also handle CASE_CONVERT.
23830 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23832 * graphite.c (graphite_initialize): To bound the number of bbs per
23833 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23834 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23835 * doc/invoke.texi: Document it.
23837 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23839 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23840 * graphite-sese-to-poly.h (build_poly_scop): Same.
23842 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23844 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23845 the number of parameters in the scop. Use as an upper bound
23846 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23847 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23848 * doc/invoke.texi: Document it.
23850 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23852 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23853 * doc/c-tree.texi: Remove.
23854 * doc/generic.texi: Merge c-tree.texi here.
23855 * doc/gccint.texi (Trees): Remove menu entry.
23856 (c-tree.texi): Remove @include.
23857 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23858 * doc/languages.texi (Reading RTL): Ditto.
23860 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23863 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23865 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23867 PR middle-end/42431
23868 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23869 code added to work around reload clobbering CONST insns.
23871 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23873 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23874 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23875 (cselib_preserve_only_values): Remove retain argument, don't
23876 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23877 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23878 * var-tracking.c (micro_operation): Move insn field before union.
23879 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23880 (struct variable_tracking_info_def): Remove n_mos field, change
23881 mos into a vector of micro_operations.
23882 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23883 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23884 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23885 changing into a vector.
23886 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23887 come before all other uops generated by add_stores.
23888 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23890 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23891 a vector. Run just one pass over the bbs instead of separate counting
23892 and computation phase.
23893 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23896 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23897 into *nonlocalized_list vector.
23898 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23899 even if origin is non-NULL.
23900 (gen_variable_die): Likewise.
23901 (process_scope_var): Don't change origin.
23902 (gen_decl_die): Likewise.
23903 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23904 before adding new edges instead of after it, fix moving over
23907 2010-03-11 David S. Miller <davem@davemloft.net>
23909 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23911 * configure: Rebuild.
23913 2010-03-11 Martin Jambor <mjambor@suse.cz>
23915 PR tree-optimization/43257
23916 * tree.c (assign_assembler_name_if_neeeded): New function.
23917 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23918 above new function.
23919 * tree.h (assign_assembler_name_if_neeeded): Declare.
23920 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23921 the function if needed.
23923 2010-03-11 Chris Demetriou <cgd@google.com>
23925 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23926 include/stdint-gcc.h, and include/stdint.h world-readable.
23928 2010-03-11 Richard Guenther <rguenther@suse.de>
23930 PR tree-optimization/43255
23931 * tree-vrp.c (process_assert_insertions_for): Do not insert
23932 asserts for trivial conditions.
23934 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23936 PR tree-optimization/43280
23937 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23938 generation. Move calculation of size out of the if branch.
23939 (find_bswap): Modify compare number generation.
23941 2010-03-11 Richard Guenther <rguenther@suse.de>
23944 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23945 (input_gimple_stmt): Fixup handled component types during
23946 operand read. Also fix up decls in ADDR_EXPRs.
23948 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23950 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23951 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23953 2010-03-10 Jan Hubicka <jh@suse.cz>
23956 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23957 * varasm.c (get_variable_section): Don't do that here...
23958 (make_decl_rtl): ... and here.
23959 (do_assemble_alias): Produce decl RTL.
23960 (assemble_alias): Likewise.
23962 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23965 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23966 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23968 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23969 (based_loc_descr): Only express drap or vdrap regno based expressions
23970 using DW_OP_fbreg when not optimizing.
23971 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23972 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23973 REG_CFA_SET_VDRAP note.
23975 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23977 PR tree-optimization/43236
23978 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23979 error in calculation of base address in reverse iteration case.
23980 (generate_builtin): Take number of latch executions if the statement
23983 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23985 PR middle-end/42859
23986 * tree-eh.c: Include pointer-set.h.
23987 (lower_eh_dispatch): Filter out duplicate case labels and
23988 remove the unneeded edge when the label is unused. Return
23989 true when some edges are removed.
23990 (execute_lower_eh_dispatch): When any lowering resulted in
23991 removing an edge, also delete unreachable blocks.
23993 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23996 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23997 UNSPEC_MACHOPIC_OFFSET.
23999 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
24002 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
24003 (m68k_delegitimize_address): New function.
24005 2010-03-09 Jakub Jelinek <jakub@redhat.com>
24008 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
24011 * var-tracking.c (adjust_sets): New function.
24012 (count_with_sets, add_with_sets): Use it.
24013 (get_adjusted_src): New inline function.
24014 (add_stores): Use it.
24017 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
24018 call cselib_dummy_expand_value_rtx_cb instead of
24019 cselib_expand_value_rtx_cb.
24022 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
24023 * config/i386/i386.c: Include debug.h and dwarf2out.h.
24024 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
24025 and .cfi_endproc around the pic thunks.
24026 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
24027 all queued unwind info register saves are saved before the call.
24028 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
24029 considered as sp-=4 for unwind info and the pop as sp+=4 which
24030 also clobbers dest, but doesn't actually restore it.
24033 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
24034 RTX_FRAME_RELATED_P.
24036 2010-03-09 Jie Zhang <jie@codesourcery.com>
24038 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
24039 whitespaces in output template.
24041 2010-03-09 Jie Zhang <jie@codesourcery.com>
24043 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
24044 out array boundary.
24046 2010-03-08 Jakub Jelinek <jakub@redhat.com>
24048 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
24049 builtins.exp in a separate job.
24051 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24053 * graphite-sese-to-poly.c (add_param_constraints): Use
24054 lower_bound_in_type and upper_bound_in_type.
24056 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24058 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
24059 instead of unsigned_type_node.
24061 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24062 Reza Yazdani <reza.yazdani@amd.com>
24064 PR middle-end/43065
24065 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
24066 on pointer type parameters.
24068 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
24070 PR middle-end/42644
24071 PR middle-end/42130
24072 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
24073 handle conversions from pointer to integers.
24074 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
24075 induction variable, to be able to work with code generated by CLooG.
24076 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
24077 (build_poly_scop): Bail out if we cannot codegen a loop.
24079 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
24081 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
24082 code generation with gloog_error.
24084 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24086 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
24087 Call fold_convert on all the returned values.
24088 (expand_scalar_variables_expr): Pass to
24089 expand_scalar_variables_ssa_name the type of the resulting expression.
24091 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24093 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
24094 ppl_min_for_le_pointset.
24095 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
24096 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
24098 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24100 * graphite-dependences.c (map_into_dep_poly): Removed.
24101 (dependence_polyhedron_1): Use combine_context_id_scat.
24103 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24105 * graphite-poly.h (struct poly_scattering): Add layout documentation.
24106 (struct poly_bb): Same.
24107 (combine_context_id_scat): New.
24109 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24111 PR middle-end/42326
24112 * sese.c (name_defined_in_loop_p): Return false for default
24115 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24117 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
24118 and clean up the logic.
24120 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24122 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
24125 2010-03-08 Jakub Jelinek <jakub@redhat.com>
24127 * var-tracking.c (remove_cselib_value_chains): Define only for
24129 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
24130 delete_slot_part, emit_notes_for_differences_1): Don't call
24131 remove_cselib_value_chains here.
24132 (set_slot_part, emit_notes_for_differences_2): Don't call
24133 add_cselib_value_chains here.
24134 (preserved_values): New vector.
24135 (preserve_value): New function.
24136 (add_uses, add_stores, vt_add_function_parameters): Use it
24137 instead of cselib_preserve_value.
24138 (changed_values_stack): New vector.
24139 (check_changed_vars_0): New function.
24140 (check_changed_vars_1, check_changed_vars_2): Use it.
24141 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
24142 changed_values_stack VALUEs.
24143 (vt_emit_notes): For all preserved_values call
24144 add_cselib_value_chains. If ENABLE_CHECKING call
24145 remove_cselib_value_chains before verifying value_chains is empty.
24146 Initialize and free changed_values_stack.
24147 (vt_initialize): Initialize preserved_values.
24148 (vt_finalize): Free preserved_values.
24150 2010-03-08 Richard Guenther <rguenther@suse.de>
24152 PR tree-optimization/43269
24153 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
24156 2010-03-08 Martin Jambor <mjambor@suse.cz>
24158 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
24159 (ipa_is_param_called): Removed.
24160 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
24161 (ipa_print_node_params): Do not print the called flag.
24162 (ipa_write_node_info): Do not stream the called flag.
24163 (ipa_read_node_info): Likewise.
24165 2010-03-07 Jakub Jelinek <jakub@redhat.com>
24168 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
24169 * cselib.c (struct expand_value_data): Add dummy field.
24170 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
24172 (cselib_dummy_expand_value_rtx_cb): New function.
24173 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
24175 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
24176 * var-tracking.c: Include pointer-set.h.
24177 (variable): Change n_var_parts to char from int. Add
24178 cur_loc_changed and in_changed_variables fields.
24179 (variable_canonicalize): Remove.
24180 (shared_var_p): New inline function.
24181 (unshare_variable): Maintain cur_loc_changed and
24182 in_changed_variables fields. If var was in changed_variables,
24183 replace it there with new_var. Just copy cur_loc instead of
24184 resetting it to something else.
24185 (variable_union): Don't recompute cur_loc. Use shared_var_p.
24186 (dataflow_set_union): Don't call variable_canonicalize.
24187 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
24188 of their DEBUG_EXPR_TREE_DECLs.
24189 (canonicalize_loc_order_check): Verify that cur_loc is NULL
24190 and in_changed_variables and cur_loc_changed is false.
24191 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
24192 and cur_loc_changed. Don't update cur_loc here.
24193 (variable_merge_over_src): Don't call variable_canonicalize.
24194 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
24195 removing loc that is equal to cur_loc, clear cur_loc,
24196 set cur_loc_changed and ensure variable_was_changed is called.
24197 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
24198 compare pointers in cur_loc check, if it is equal to loc,
24199 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
24200 (variable_different_p): Remove compare_current_location argument,
24201 don't compare cur_loc.
24202 (dataflow_set_different_1): Adjust variable_different_p caller.
24203 (variable_was_changed): If dv had some var in changed_variables
24204 already, reset in_changed_variables flag for it and propagate
24205 cur_loc_changed over to the new variable. On empty var
24206 always set cur_loc_changed. Set in_changed_variables on whatever
24207 var is added to changed_variables.
24208 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
24209 Use shared_var_p. When removing loc that is equal to cur_loc,
24210 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
24211 end, don't set it to something else, just call variable_was_changed.
24212 (delete_slot_part): Use shared_var_p. When cur_loc equals to
24213 loc being removed, clear cur_loc and set cur_loc_changed.
24214 Set cur_loc_changed if all locations have been removed.
24215 (struct expand_loc_callback_data): New type.
24216 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
24217 allocated. Always create SUBREGs if simplify_subreg failed.
24218 Prefer to use cur_loc, when that fails and still in
24219 changed_variables (and seen first time) recompute it. Set
24220 cur_loc_changed of variables which had to change cur_loc and
24221 compute elcd->cur_loc_changed if any of the subexpressions used
24222 had to change cur_loc.
24223 (vt_expand_loc): Adjust to pass arguments in
24224 expand_loc_callback_data structure.
24225 (vt_expand_loc_dummy): New function.
24226 (emitted_notes): New variable.
24227 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
24228 that weren't used for any other decl in current
24229 emit_notes_for_changes call call vt_expand_loc_dummy to update
24230 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
24231 first loc_chain location if NULL before. Always use just
24232 cur_loc instead of first loc_chain location. When cur_loc_changed
24233 is false, when not --enable-checking=rtl just don't emit any note.
24234 When rtl checking, compute the note and assert it is the same
24235 as previous note. Clear cur_loc_changed and in_changed_variables
24236 at the end before removing from changed_variables.
24237 (check_changed_vars_3): New function.
24238 (emit_notes_for_changes): Traverse changed_vars to call
24239 check_changed_vars_3 on each changed var.
24240 (emit_notes_for_differences_1): Clear cur_loc_changed and
24241 in_changed_variables. Recompute cur_loc of new_var.
24242 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
24243 (vt_emit_notes): Initialize and destroy emitted_notes.
24245 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
24247 PR rtl-optimization/42220
24248 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
24249 Use verify_reg_tracked to determine if we should use OP_OUT rather
24251 (build_def_use): If we see an in-out operand for a register that we
24252 know nothing about, treat is an output if possible, fail the block if
24255 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24258 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
24261 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24264 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
24265 uses of relevant DEFs that are dead outside the loop too.
24267 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24269 * var-tracking.c (dataflow_set_merge): Swap src and src2.
24271 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24273 * var-tracking.c (values_to_unmark): New variable.
24274 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24275 values_to_unmark vector. Moved body to...
24276 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24277 instead queue it into values_to_unmark vector.
24278 (vt_find_locations): Free values_to_unmark vector.
24280 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
24282 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
24283 (site.exp): Export them when plugins are enabled.
24285 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
24287 PR middle-end/42326
24288 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
24289 that contain scevs.
24290 (chrec_fold_multiply): Same.
24292 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24295 * c-decl.c (build_compound_literal): Return early if init is
24296 an error_mark_node.
24298 2010-03-04 Martin Jambor <mjambor@suse.cz>
24300 PR tree-optimization/43164
24301 PR tree-optimization/43191
24302 * tree-sra.c (type_consists_of_records_p): Reject records with
24303 zero-size bit-fields at the end.
24305 2010-03-04 Mike Stump <mikestump@comcast.net>
24307 * Makefile.in (TAGS): Remove *.y.
24309 2010-03-04 Richard Guenther <rguenther@suse.de>
24311 PR tree-optimization/40761
24312 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24314 (my_rev_post_order_compute): New function.
24315 (init_pre): Call it.
24317 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24319 PR middle-end/43209
24320 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24321 decrease the cost of an IV candidate when the cost is infinite.
24323 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24325 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24326 Use '3DNow!' for the extension of that name, ensure normal space
24328 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24330 2010-03-03 Jeff Law <law@redhat.com>
24332 * PR middle-end/32693
24333 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24334 than gen_rtx_SUBREG.
24335 (extract_bit_field_1): Likewise.
24337 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24339 * doc/sourcebuild.texi (Test directives): Document that arguments
24340 include-opts and exclude-opts are now optional for dg-skip-if,
24341 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24343 2010-03-03 Jason Merrill <jason@redhat.com>
24346 * cgraph.h (varpool_node): Add extra_name field.
24347 * varpool.c (varpool_extra_name_alias): New.
24348 (varpool_assemble_decl): Emit extra name aliases.
24349 (varpool_mark_needed_node): Look past an extra name alias.
24350 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24351 * lto-streamer-in.c (lto_input_tree): Read it.
24352 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24354 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24356 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24357 (sparc*-*-solaris2*): ...this.
24359 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24362 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24363 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24364 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24365 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24368 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24369 fallthrough to default handling, just with want_address 0 instead of 2.
24370 For single element lists, add_AT_loc directly, otherwise create an
24371 artificial variable DIE and stick location list to it.
24374 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24375 (VAL_EXPR_HAS_REVERSE): Define.
24376 (reverse_op): New function.
24377 (add_stores): For reversible operations add an extra MO_VAL_USE.
24379 2010-03-02 Jason Merrill <jason@redhat.com>
24381 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24383 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24385 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24386 (sparc64-*-linux*): Likewise.
24387 (sparc64-*-solaris2*): Include assembler files before linker ones.
24388 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24389 * config/sparc/gas.h: Delete.
24390 * config/sparc/sol2-64.h: Add copyright notice.
24391 * config/sparc/sol2-gas-bi.h: Likewise.
24392 * config/sparc/sol2-gld.h: Likewise.
24393 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24394 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24395 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24396 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24397 (sparc_elf_asm_named_section): Rename into...
24398 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24400 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24402 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24404 2010-03-02 Jeff Law <law@redhat.com>
24406 PR middle-end/42431
24407 * reload1.c (rtx_p, substitute_stack): Declare.
24408 (substitute): Record addresses of changed rtxs.
24409 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24410 Restore the original rtx when complete.
24411 (reload): Free subsitute_stack when complete.
24413 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24415 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24416 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24418 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24419 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24420 Torture Tests): Change from subsection to section.
24422 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24423 Steven Bosscher <steven@gcc.gnu.org>
24425 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24428 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24430 PR middle-end/42640
24431 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24432 the assignment from the new induction variable to the assignment
24433 of the value from the original loop PHI function.
24435 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24436 Daniel Jacobowitz <dan@codesourcery.com>
24438 * doc/sourcebuild.texi (Test directives): Clarify options to
24441 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24443 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24444 Disable cfi directives unless GCC and gas agree on using read-only
24445 .eh_frame sections for 64-bit.
24446 * configure: Regenerate.
24448 2010-03-01 Richard Guenther <rguenther@suse.de>
24450 PR tree-optimization/43220
24451 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24452 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24454 2010-03-01 Richard Guenther <rguenther@suse.de>
24455 Martin Jambor <mjambor@suse.cz>
24457 PR middle-end/41250
24458 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24459 gimplified parameters.
24461 2010-03-01 Christian Bruel <christian.bruel@st.com>
24463 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24465 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24467 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24469 2010-03-01 Richard Guenther <rguenther@suse.de>
24471 PR middle-end/43213
24472 * expr.c (expand_assignment): Use the alias-oracle to tell
24473 if the rhs aliases the result decl.
24475 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24478 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24479 to sol_gt_pch_get_address.
24480 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24481 64-bit, SPARC and x86.
24482 (sol_gt_pch_get_address): New function.
24484 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24486 * toplev.h (inform_n, error_n): Declare.
24487 * diagnostic.c (inform_n, error_n): New function.
24489 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24491 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24492 has no rtl yet when processing local_decls, queue it and recheck
24493 if deferred stack allocation hasn't assigned it rtl.
24495 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24497 * config/sh/sh.c (unspec_bbr_uid): New.
24498 (gen_block_redirect): Use it instead of INSN_UID.
24499 (gen_far_branch): Likewise.
24501 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24503 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24504 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24506 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24508 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24509 (Warning Options): -Wno-conversion-null is valid for
24510 Objective-C++ as well.
24511 * doc/tm.texi (Named Address Spaces): Likewise.
24512 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24513 * doc/tree-ssa.texi (Tree SSA): Likewise.
24515 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24518 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24519 by default. Don't set the default arch for
24520 i[34567]86-*-darwin*|x86_64-*-darwin*.
24522 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24525 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24526 default. Set the default 32bit/64bit archs with $with_arch
24527 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24529 2010-02-27 Richard Guenther <rguenther@suse.de>
24531 PR tree-optimization/43186
24532 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24533 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24534 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24535 unroller iterations.
24537 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24539 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24540 required and i[34567]86-*-* targets don't support 64bit ISA.
24542 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24545 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24546 the same alias set.
24548 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24550 * config.gcc: Set the default arch at least to Prescott for
24551 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24552 if SSE math is enabled.
24554 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24556 * diagnostic.c (diagnostic_initialize): Update.
24557 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24559 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24560 (diagnostic_inhibit_notes): New.
24561 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24563 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24566 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24567 * doc/standards.texi: Likewise.
24568 * doc/extend.texi: Likewise.
24569 * doc/trouble.texi: Likewise.
24570 * doc/cppopts.texi: Likewise.
24571 * doc/install.texi: Likewise.
24572 * c.opt (std=c90,std=gnu90): New options.
24573 * c-opts.c (c_common_handle_option): Handle them.
24575 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24578 * c-decl.c (undeclared_variable): Use an informative note.
24580 2010-02-26 Richard Guenther <rguenther@suse.de>
24582 PR tree-optimization/43186
24583 * gimple.h (gimple_fold): Remove.
24584 * gimple.c (gimple_fold): Remove. Inline into single user ...
24585 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24586 Try harder for conditions.
24588 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24591 * function.c (used_types_insert): Don't skip through named pointer
24592 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24593 and it is different from the main variant's type.
24595 2010-02-26 Nick Clifton <nickc@redhat.com>
24597 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24599 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24601 * config.gcc: Support --with-fpmath=sse for x86.
24603 * config/i386/ssemath.h: New.
24605 * doc/install.texi (--with-fpmath=sse): Documented.
24607 2010-02-26 Richard Guenther <rguenther@suse.de>
24609 PR tree-optimization/43188
24610 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24611 vector types of over-aligned element type.
24613 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24616 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24617 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24619 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24621 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24623 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24625 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24626 * var-tracking.c: Include diagnostic.h.
24627 (debug_dv): New function.
24628 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24631 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24632 (add_value_chain, add_value_chains, remove_value_chain,
24633 remove_value_chains): Handle DEBUG_EXPRs.
24634 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24637 * regcprop.c (struct queued_debug_insn_change): New type.
24638 (struct value_data_entry): Add debug_insn_changes field.
24639 (struct value_data): Add n_debug_insn_changes field.
24640 (debug_insn_changes_pool): New variable.
24641 (free_debug_insn_changes, apply_debug_insn_changes,
24642 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24643 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24644 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24646 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24648 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24649 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24650 changes, call cprop_find_used_regs via note_stores.
24651 (copyprop_hardreg_forward): When copying vd from predecessor
24652 which has any queued DEBUG_INSN changes, make sure the pointers are
24653 cleared. At the end call df_analyze and then if there are any
24654 DEBUG_INSN changes queued at the end of some basic block for still
24655 live registers, apply them.
24656 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24658 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24660 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24663 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24665 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24666 targets. Set the default with_cpu/with_arch from arch/cpu.
24667 Allow x86-64 and native for with_cpu/with_arch.
24669 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24671 * ebitmap.c: Change calls to verify_popcount with calls to
24672 sbitmap_verify_popcount.
24673 (ebitmap_clear_bit): Fixed map->cacheindex test and
24674 map>cache update when bit clearing results in an empty
24677 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24680 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24681 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24682 and support both V2DF and V2DI modes.
24683 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24684 support both V2DF and V2DI modes.
24685 (general): Delete trailing whitespace from a few patterns.
24687 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24688 V2DF/V2DI interleave high/low builtins.
24690 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24693 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24694 interleave high/low functions.
24696 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24698 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24699 #pragma extern_prefix.
24701 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24704 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24705 BLKmode, assert op0 is a MEM and just adjust its mode.
24708 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24709 if bitpos isn't multiple of mode's bitsize.
24711 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24713 * c.opt (-ftemplate-depth=): New.
24714 (-ftemplate-depth-): Deprecate.
24715 * optc-gen.awk: Handle -ftemplate-depth=.
24716 * opth-gen.awk: Likewise.
24717 * c-opts.c (c_common_handle_option): Likewise.
24718 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24720 2010-02-24 Jason Merrill <jason@redhat.com>
24722 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24724 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24726 * cfg.c (alloc_aux_for_block): Remove inline.
24727 (alloc_aux_for_edge): Likewise.
24729 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24731 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24733 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24735 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24736 * config/i386/sol2-gas.h: New file.
24737 * config.gcc (i[34567]86-*-solaris2*): Use it.
24739 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24742 * c-typeck.c (ep_convert_and_check): New.
24743 (build_conditional_expr): Use it.
24744 (build_binary_op): Likewise.
24746 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24748 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24751 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24752 bounds even for -O+.
24753 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24754 expr needs to have DECL_NAME set.
24756 2010-02-24 Nick Clifton <nickc@redhat.com>
24758 * config/mep/mep.c: Include gimple.h.
24759 (mep_function_uses_sp): Delete unused function.
24760 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24761 parameters. Use unsigned integers to count args. Return a
24762 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24764 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24767 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24768 greater or equal to nelt instead of 2 * nelt.
24769 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24772 2010-02-23 Jason Merrill <jason@redhat.com>
24775 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24776 in cfun->local_decls even if they have register types.
24779 * stor-layout.c (place_field): Don't warn about unnecessary
24780 DECL_PACKED if the type is packed.
24782 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24785 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24786 GOTOFF relocs, even when the base reg isn't pic pointer.
24788 2010-02-23 Michael Matz <matz@suse.de>
24791 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24792 (expand_gimple_basic_block): Generate and use debug temps if there
24793 are debug uses left after the last real use of TERed ssa names.
24794 Unlink debug immediate uses when they are expanded.
24796 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24799 * config/i386/i386.c (override_options): Reorganise to provide
24800 better error messages.
24802 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24804 PR middle-end/43083
24805 * graphite-scop-detection.c (create_single_exit_edge): Move
24806 the call to find_single_exit_edge to....
24807 (create_sese_edges): ...here. Don't handle multiple edges
24808 exiting the function.
24809 (build_graphite_scops): Don't handle multiple edges
24810 exiting the function.
24812 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24814 PR middle-end/43097
24815 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24816 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24818 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24820 PR middle-end/43026
24821 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24823 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24826 * c-typeck.c (convert_arguments): Print declaration location.
24827 * c-common.c (validate_nargs): Rename as
24828 builtin_function_validate_nargs.
24829 (check_builtin_function_arguments): Update.
24831 2010-02-22 Richard Guenther <rguenther@suse.de>
24834 * tree-inline.c (declare_return_variable): Use the type of
24835 the call stmt lhs if available.
24837 2010-02-22 Duncan Sands <baldrick@free.fr>
24839 * passes.c (register_pass): Always consider all pass lists when
24840 ref_pass_instance_number is zero.
24842 2010-02-22 Richard Guenther <rguenther@suse.de>
24844 PR tree-optimization/42749
24845 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24846 parameter. Do arithmetic in the original type.
24847 (update_accumulator_with_ops): Likewise.
24848 (adjust_accumulator_values): Adjust.
24850 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24852 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24853 (QI to BLKmode splitter): New splitter.
24855 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24857 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24858 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24860 2010-02-22 Richard Guenther <rguenther@suse.de>
24862 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24864 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24866 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24867 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24868 ($(T)crti.o, $(T)crtn.o): Remove rules.
24870 2010-02-21 Tobias Burnus <burnus@net-b.de>
24873 * doc/invoke.texi (-fassociative-math): Document that this
24874 option is automatically enabled for Fortran.
24876 2010-02-20 David S. Miller <davem@davemloft.net>
24878 * configure.ac: Test if linker and assembler properly support
24879 GOTDATA_OP relocations.
24880 * configure: Rebuild.
24881 * config.in: Likewise.
24882 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24883 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24884 (movsi_high_pic): Likewise.
24885 (movdi_lo_sum_pic): Likewise.
24886 (movdi_high_pic): Likewise.
24887 (movsi_pic_gotdata_op): New pattern.
24888 (movdi_pic_gotdata_op): Likewise.
24889 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24890 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24892 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24895 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24896 attribute to ssemul.
24897 (xop_mulv2div2di3_high): Ditto.
24899 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24902 * c.opt (Wconversion-null): New option.
24903 * doc/invoke.texi (Wconversion-null): Document.
24905 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24907 * common.opt (Wlarger-than-): Add Undocumented.
24909 2010-02-19 Mike Stump <mikestump@comcast.net>
24911 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24913 2010-02-19 Jason Merrill <jason@redhat.com>
24916 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24917 * configure: Likewise.
24919 2010-02-20 Alan Modra <amodra@gmail.com>
24921 PR middle-end/42344
24922 * cgraph.h (cgraph_make_decl_local): Declare.
24923 * cgraph.c (cgraph_make_decl_local): New function.
24924 (cgraph_make_node_local): Use it.
24925 * cgraphunit.c (cgraph_function_versioning): Likewise.
24926 * ipa.c (function_and_variable_visibility): Likewise.
24928 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24931 * except.c (sjlj_emit_function_enter): Don't call
24932 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24934 * rtl.h (add_reg_br_prob_note): Remove prototype.
24936 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24939 * c-common.c (conversion_warning): Remove widening conversions
24940 before checking the conversion of integers to reals.
24942 2010-02-19 Mike Stump <mikestump@comcast.net>
24944 PR middle-end/43125
24945 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24948 * cgraphunit.c (process_function_and_variable_attributes): Check
24949 DECL_PRESERVE_P instead of looking up attribute "used".
24950 * ipa-pure-const.c (check_decl): Likewise.
24951 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24952 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24953 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24954 instead of attribute "used".
24955 * config/sol2-c.c (solaris_pragma_init): Likewise.
24956 (solaris_pragma_fini): Likewise.
24958 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24960 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24961 Use XCNEW instead of xcalloc.
24962 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24963 XNEW instead of xmalloc.
24964 (get_fields): Use XNEWVEC instead of xmalloc.
24967 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24968 populate vars array.
24969 (create_new_general_access): For debug stmts just reset value.
24970 (get_stmt_accesses): For accesses within debug stmts just record them
24971 using add_access_to_acc_sites instead of preventing the peeling or
24972 counting them as accesses.
24974 PR middle-end/42233
24975 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24977 2010-02-19 Richard Guenther <rguenther@suse.de>
24979 PR tree-optimization/42916
24980 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24983 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24985 * configure.ac: Replace all uses of changequote in macro arguments
24986 with proper quoting.
24988 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24990 PR middle-end/42233
24991 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24993 2010-02-19 Richard Guenther <rguenther@suse.de>
24995 PR tree-optimization/42944
24996 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24997 test for aliasing with errno.
24999 2010-02-19 Jakub Jelinek <jakub@redhat.com>
25001 PR middle-end/42233
25002 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
25003 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
25004 * dojump.c: Include output.h.
25005 (inv): New inline function.
25006 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
25007 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
25008 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
25009 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
25010 argument, pass it down to other calls.
25011 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
25012 add REG_BR_PROB note to the conditional jump.
25013 * cfgexpand.c (add_reg_br_prob_note): Removed.
25014 (expand_gimple_cond): Don't call it, add the probability
25015 as last argument to jumpif_1/jumpifnot_1.
25016 * Makefile.in (dojump.o): Depend on output.h.
25017 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
25019 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
25020 * stmt.c (do_jump_if_equal): Likewise.
25021 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
25022 * loop-unswitch.c (compare_and_jump_seq): Likewise.
25023 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
25025 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
25026 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
25027 jumpifnot_1 callers.
25028 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
25030 (store_expr): Adjust jumpifnot caller.
25031 (store_constructor): Adjust jumpif caller.
25033 PR middle-end/42233
25034 * gimplify.c (gimple_boolify): For __builtin_expect call
25035 gimple_boolify also on its first argument.
25037 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
25039 * configure.ac (gnu-unique-object): Wrap regexps using [] in
25041 (__stack_chk_fail): Ditto. Remove quadrigraphs.
25042 * configure: Regenerated.
25044 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25046 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
25047 lang_hooks.types_compatible_p instead of comptypes.
25049 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25051 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
25052 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
25053 if __prefer_thumb__ is defined.
25055 2010-02-18 Martin Jambor <mjambor@suse.cz>
25057 PR tree-optimization/43066
25058 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
25059 array with zero-sized element type.
25061 2010-02-18 Jakub Jelinek <jakub@redhat.com>
25063 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
25064 rtx, allocate struct var_loc_node here and return it to the
25065 caller, and only if it is actually needed.
25066 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
25067 move it earlier and return immediately if it returns NULL.
25069 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
25071 * config/sparc/gas.h: New file. Restore
25072 TARGET_ASM_NAMED_SECTION to its ELF default.
25073 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
25074 check !HAVE_GNU_AS.
25075 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25076 Likewise. Add ATTRIBUTE_UNUSED to prototype.
25077 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
25078 after sparc/sysv4.h.
25080 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
25082 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
25084 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
25086 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
25087 patterns from predicated pattern.
25089 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
25092 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
25093 for insn mnemonic suffix.
25095 2010-02-17 Richard Guenther <rguenther@suse.de>
25097 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
25100 2010-02-17 Jakub Jelinek <jakub@redhat.com>
25103 * caller-save.c (save_call_clobbered_regs): If BB ends with
25104 a DEBUG_INSN, move any notes in between last real insn and the last
25105 DEBUG_INSN after the last DEBUG_INSN.
25107 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
25109 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
25110 Fix return type. Fix argument type. Explain meaning of return value.
25112 2010-02-16 Richard Guenther <rguenther@suse.de>
25114 PR tree-optimization/41043
25115 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
25116 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
25118 (vrp_visit_phi_node): ... but only for loop PHI nodes.
25120 2010-02-16 Ira Rosen <irar@il.ibm.com>
25122 PR tree-optimization/43074
25123 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
25124 * tree-vect-loop.c (vect_analyze_loop_operations): Add
25125 vectorizable cycles in hybrid SLP check.
25126 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
25128 2010-02-16 Richard Guenther <rguenther@suse.de>
25130 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
25131 (true_dependence): If memrefs_conflict_p computes must-alias
25132 trust it. Move TBAA check after offset-based disambiguation.
25133 (canon_true_dependence): Likewise.
25135 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
25137 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
25138 * doc/invoke.texi: Document it.
25139 * var-tracking.c: Include toplev.h and params.h.
25140 (vt_find_locations): Return bool indicating success. Compute
25141 hash sizes unconditionally. Check new parameter, report.
25142 (variable_tracking_main_1): Check vt_find_locations results and
25143 retry. Renamed from...
25144 (variable_tracking_main): ... this. New wrapper to preserve
25145 flag_var_tracking_assignments.
25146 * Makefile.in (var-tracking.o): Adjust dependencies.
25148 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
25149 Jakub Jelinek <jakub@redhat.com>
25152 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
25153 if weak_import attribute is present.
25154 * config/darwin.c (machopic_select_section): Likewise.
25156 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
25158 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
25159 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
25160 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
25161 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
25163 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
25166 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25167 Fix argument types.
25169 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
25170 Rewrite text to refer to the names.
25172 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
25174 * config/i386/i386-builtin-types.def
25175 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
25176 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
25177 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
25178 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
25179 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
25180 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
25181 IX86_BUILTIN_VPERMIL2PS256.
25182 (MULTI_ARG_4_DF2_DI_I): Defined.
25183 (MULTI_ARG_4_DF2_DI_I1): Defined.
25184 (MULTI_ARG_4_SF2_SI_I): Defined.
25185 (MULTI_ARG_4_SF2_SI_I1): Defined.
25186 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
25187 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
25188 __builtin_ia32_vpermil2ps256.
25189 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25190 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25191 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
25192 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25193 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25194 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
25195 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
25196 CODE_FOR_xop_vpermil2v8sf3.
25197 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
25198 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
25199 * config/i386/xopintrin.h (_mm_permute2_pd): New.
25200 (_mm256_permute2_pd): New.
25201 (_mm_permute2_ps): New.
25202 (_mm256_permute2_ps): New.
25204 2010-02-15 Nick Clifton <nickc@redhat.com>
25206 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
25207 boolean parameters. Use emit_jump_insn when emitting a pop
25208 instruction containing a return insn.
25209 (push): Use 'true' rather than '1' as second parameter to F.
25210 (h8300_expand_prologue): Likewise.
25211 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
25212 (h8300_expand_epilogue): Likewise.
25214 2010-02-15 Richard Guenther <rguenther@suse.de>
25216 PR middle-end/43068
25217 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
25220 2010-02-15 Nick Clifton <nickc@redhat.com>
25222 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
25225 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
25227 * intl.c (fake_ngettext): New function.
25228 * intl.h (fake_ngettext): Declare.
25229 (ngettext): Define macro.
25230 * collect2.c (notice_translated): New function.
25231 (main): Use notice_translated and ngettext.
25232 * collect2.h (notice_translated): Declare.
25234 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
25236 * reorg.c (delete_computation): Comment fixes.
25237 * caller-save.c (setup_save_areas): Idem.
25238 * sel-sched-dump.c (dump_lv_set): Idem.
25241 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25243 * config/s390/s390.c (s390_sched_init): New function.
25244 (TARGET_SCHED_INIT): Target hook defined.
25246 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
25247 Jack Howarth <howarth@bromo.med.uc.edu>
25248 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25251 Partial revert of unintended change in fix for PR41605.
25252 * config/darwin.h: Fix typo.
25253 * config/darwin9.h: Same.
25255 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25257 * c-pch.c (pch_init): Clear v.
25259 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25261 PR middle-end/42930
25262 * graphite-scop-detection.c (graphite_can_represent_scev): Call
25263 graphite_can_represent_init for MULT_EXPR.
25265 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25267 PR middle-end/42914
25268 PR middle-end/42530
25269 * graphite-sese-to-poly.c (remove_phi): New.
25270 (translate_scalar_reduction_to_array): Call remove_phi.
25272 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25274 PR middle-end/42771
25275 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
25276 * graphite-clast-to-gimple.h (gloog): Update declaration.
25277 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
25278 * graphite-poly.h (struct poly_bb): Add missing comments.
25279 (struct scop): Add poly_scop_p field.
25280 (POLY_SCOP_P): New.
25281 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
25282 * graphite.c (graphite_transform_loops): Build the polyhedral
25283 representation for each scop before code generation.
25284 * sese.c (rename_variables_in_operand): Removed.
25285 (rename_variables_in_expr): Return the renamed expression.
25286 (rename_sese_parameters): New.
25287 * sese.h (rename_sese_parameters): Declared.
25289 2010-02-11 Richard Guenther <rguenther@suse.de>
25291 PR tree-optimization/42998
25292 * tree-ssa-pre.c (create_expression_by_pieces): Treat
25293 POINTER_PLUS_EXPR properly.
25295 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25296 Changpeng Fang <changpeng.fang@amd.com>
25298 PR middle-end/40886
25299 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
25300 the cost of an IV candidate when the IV is used in a test against zero.
25302 * gcc.dg/tree-ssa/ivopts-3.c: New.
25304 2010-02-11 Richard Guenther <rguenther@suse.de>
25307 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25308 pointer-vs-decl case by swapping refs. Handle some cases
25309 of pointer-vs-decl disambiguations more conservatively.
25310 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25311 to false after expanding.
25313 2010-02-11 Richard Guenther <rguenther@suse.de>
25316 * gcc.c (process_command): Handle LTO file@offset case more
25319 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25321 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25322 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25324 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25326 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25327 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25328 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25329 Optimize eq/ne comparisons when both arguments are known to be
25331 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25332 Don't mask operands unnecessarily if they are known to be already
25335 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25337 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25340 2010-02-10 Richard Guenther <rguenther@suse.de>
25342 PR tree-optimization/43017
25343 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25344 for wrapping signed arithmetic.
25346 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25349 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25350 if no debug info should be emitted for it.
25352 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25354 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25355 note when flag_exceptions is set.
25357 2010-02-10 Duncan Sands <baldrick@free.fr>
25359 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25361 2010-02-10 Richard Guenther <rguenther@suse.de>
25364 * tree.c (get_unwidened): Handle constants.
25365 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25367 2010-02-10 Martin Jambor <mjambor@suse.cz>
25370 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25371 check for variable argument counts independently.
25373 2010-02-10 Christian Bruel <christian.bruel@st.com>
25376 * config/sh/sh.c (find_barrier): Increase length for non delayed
25377 conditional branches.
25379 2010-02-10 Christian Bruel <christian.bruel@st.com>
25381 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25383 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25385 * builtins.c (set_builtin_user_assembler_name): Also handle
25386 ffs if int is smaller than word.
25388 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25390 PR middle-end/42973
25391 * ira-conflicts.c (get_dup): Remove.
25392 (process_reg_shuffles): Add new parameter. Use it as an
25393 additional guard for copy generation.
25394 (add_insn_allocno_copies): Rewrite.
25396 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25398 * common.opt (fsched2-use-traces): Preserved for backward
25400 * doc/invoke.texi: Remove the documentation about option
25401 -fsched2-use-traces.
25402 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25403 flag_sched2_use_traces.
25404 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25405 the backward compatibility flag section.
25407 2010-02-09 Richard Guenther <rguenther@suse.de>
25409 PR tree-optimization/43008
25410 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25411 make HEAP variables initialized from global memory if they
25412 are not known builtin functions.
25413 (find_func_aliases): Adjust.
25415 2010-02-09 Richard Guenther <rguenther@suse.de>
25417 PR tree-optimization/43000
25418 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25419 arithmetic manually.
25421 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25423 PR tree-optimization/42931
25424 * tree-loop-linear.c (try_interchange_loops): Don't call
25425 double_int_mul if estimated_loop_iterations failed.
25427 2010-02-08 Martin Jambor <mjambor@suse.cz>
25429 PR middle-end/42898
25430 * tree-sra.c (build_accesses_from_assign): Do not mark in
25431 should_scalarize_away_bitmap if stmt has volatile ops.
25432 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25435 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25437 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25439 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25441 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25442 before the pattern.
25444 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25446 PR middle-end/42946
25447 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25449 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25451 PR middle-end/42988
25452 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25453 to unknown_dependence.
25454 (graphite_legal_transform_dr): Handle the unknown_dependence.
25455 (graphite_carried_dependence_level_k): Same.
25457 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25459 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25461 2010-02-07 Richard Guenther <rguenther@suse.de>
25463 PR middle-end/42991
25464 * expr.c (get_inner_reference): Always initialize *pbitsize.
25466 2010-02-07 Richard Guenther <rguenther@suse.de>
25468 PR middle-end/42956
25469 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25470 new ARRAY_REFs on variable size element or minimal index arrays.
25472 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25473 gimple_fold_indirect_ref.
25475 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25478 * arm.c (arm_override_options): Just return if the user has specified
25479 an invalid fpu name.
25481 2010-02-03 Jason Merrill <jason@redhat.com>
25484 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25485 i386_pe_maybe_record_exported_symbol.
25487 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25490 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25491 (pa_delegitimize_address): New function.
25493 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25495 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25496 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25498 2010-02-05 Richard Guenther <rguenther@suse.de>
25501 * lto-streamer-in.c (get_resolution): Deal with references
25502 to undefined functions.
25504 2010-02-05 Richard Guenther <rguenther@suse.de>
25506 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25507 (fold_const_aggregate_ref): Likewise.
25508 (ccp_fold_stmt): Substitute loads.
25509 (maybe_fold_reference): Verify types before substituting.
25511 (fold_gimple_assign): Unshare properly.
25512 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25514 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25516 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25517 for rs6000_gen_cell_microcode.
25519 2010-02-04 Richard Guenther <rguenther@suse.de>
25521 PR rtl-optimization/42952
25522 * dse.c (const_or_frame_p): Remove MEM handling.
25524 2010-02-04 Nick Clifton <nickc@redhat.com>
25526 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25527 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25528 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25529 (mn10300_asm_output_mi_thunk): New function.
25530 (mn10300_can_output_mu_thunk): New function.
25531 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25532 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25533 (FUNCTION_ARG): Delete incorrect comment.
25535 2010-02-03 Jason Merrill <jason@redhat.com>
25538 * fold-const.c (operand_equal_p): Handle erroneous types.
25540 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25542 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25544 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25546 PR rtl-optimization/42941
25547 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25550 2010-02-03 Jason Merrill <jason@redhat.com>
25553 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25555 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25558 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25559 (cselib_reset_table): Renamed from...
25560 (cselib_reset_table_with_next_value): ... this.
25561 (cselib_get_next_uid): Renamed from...
25562 (cselib_get_next_unknown_value): ... this.
25563 * cselib.c (next_uid): Renamed from...
25564 (next_unknown_value): ... this.
25565 (cselib_clear_table): Adjust.
25566 (cselib_reset_table): Adjust. Renamed from...
25567 (cselib_reset_table_with_next_value): ... this.
25568 (cselib_get_next_uid): Adjust. Renamed from...
25569 (cselib_get_next_unknown_value): ... this.
25570 (get_value_hash): Use hash.
25571 (cselib_hash_rtx): Likewise.
25572 (new_cselib_val): Adjust. Set and dump uid.
25573 (cselib_lookup_mem): Pass next_uid as hash.
25574 (cselib_subst_to_values): Likewise.
25575 (cselib_log_lookup): Dump uid.
25576 (cselib_lookup): Pass next_uid as hash. Adjust.
25577 (cselib_process_insn): Adjust.
25578 (cselib_init): Initialize next_uid.
25579 (cselib_finish): Adjust.
25580 (dump_cselib_table): Likewise.
25581 * dse.c (canon_address): Dump value uid.
25582 * print-rtl.c (print_rtx): Print value uid.
25583 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25585 (dv_uid): New function, sort of renamed from...
25586 (dv_htab_hash): ... this, reimplemented in terms of it and...
25587 (dv_uid2hash): ... this. New.
25588 (variable_htab_eq): Drop excess assertions.
25589 (tie_break_pointers): Removed.
25590 (canon_value_cmp): Compare uids.
25591 (variable_post_merge_New_vals): Print uids.
25592 (vt_add_function_parameters): Adjust.
25593 (vt_initialize): Reset table. Adjust.
25595 2010-02-03 Richard Guenther <rguenther@suse.de>
25597 PR tree-optimization/42944
25598 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25599 (call_may_clobber_ref_p_1): Likewise. Properly handle
25600 malloc and calloc clobbering errno.
25602 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25604 * doc/invoke.texi: Fix name of sched1 dump.
25606 * opts.c (decode_options): Set flag_tree_switch_conversion
25607 only conditionally on optimize >= 2.
25609 * gcse.c: Assorted comment fixes in pass description.
25611 2010-02-03 Anthony Green <green@moxielogic.com>
25613 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25614 nop padding in order to maintain alignment of storage location of
25615 target function address.
25616 (moxie_trampoline_init): Store target function address at newly
25618 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25620 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25622 2010-02-03 Richard Guenther <rguenther@suse.de>
25624 PR middle-end/42927
25625 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25627 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25629 * config.gcc: Reenable check for obsolete targets.
25630 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25631 mips-sgi-irix6.[0-4]*.
25633 2010-02-02 Nick Clifton <nickc@redhat.com>
25635 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25636 constant size of 4 as being the same as 0.
25637 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25638 can take values in the range 0..4.
25640 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25643 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25644 as _darwin10_Unwind_FindEnclosingFunction().
25645 * libgcc-libsystem.ver: New.
25647 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25650 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25651 implicitly set registers.
25653 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25655 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25656 (arm_override_options): Allow automatic selection of the thread
25657 pointer register if thumb2.
25658 (legitimize_pic_address): Improve code sequences for Thumb2.
25659 (arm_call_tls_get_addr): Likewise.
25660 (legitimize_tls_address): Likewise.
25661 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25662 (pic_load_addr_32bit): ... this. New named pattern.
25663 * thumb2.md (pic_load_addr_thumb2): Delete.
25664 (pic_load_dot_plus_four): Delete.
25665 (tls_load_dot_plus_four): New named pattern.
25667 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25670 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25671 Document fix for TLS bug.
25673 2010-01-31 Richard Guenther <rguenther@suse.de>
25675 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25676 conservatively correct.
25678 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25682 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25684 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25686 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25688 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25690 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25692 * config.gcc: Adjust order of makefile fragments for mingw targets.
25694 2010-01-31 Richard Guenther <rguenther@suse.de>
25696 PR middle-end/42898
25697 * gimplify.c (gimplify_init_constructor): For volatile LHS
25698 initialize a temporary.
25700 2010-01-31 Matthias Klose <doko@ubuntu.com>
25702 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25704 * configure: Regenerate.
25706 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25708 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25709 the same alias set and their sizes different constantness.
25710 (aliasing_component_refs_p): Revert 2009-10-24 change.
25712 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25714 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25717 2010-01-29 Richard Guenther <rguenther@suse.de>
25719 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25720 Assert we successfully updated the call.
25722 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25724 PR rtl-optimization/42889
25725 * df.h (df_set_bb_dirty_nonlr): New prototype.
25726 * df-core.c (df_set_bb_dirty_nonlr): New function.
25727 * df-scan.c (df_insn_rescan): Call it instead of
25728 df_set_bb_dirty for DEBUG_INSNs.
25730 2010-01-29 Richard Guenther <rguenther@suse.de>
25732 PR middle-end/37448
25733 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25734 quadratic behavior in most cases.
25736 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25739 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25740 in the call to gen_x86_movsicc_0_m1.
25742 2010-01-28 Richard Guenther <rguenther@suse.de>
25744 PR tree-optimization/42871
25745 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25747 2010-01-28 Richard Guenther <rguenther@suse.de>
25749 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25750 into call arguments.
25752 2010-01-28 Richard Guenther <rguenther@suse.de>
25754 PR middle-end/42883
25755 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25756 the forwarder if the destination is an EH landing pad.
25758 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25760 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25761 block list passed to gimple_duplicate_sese_tail.
25762 (parallelize_loops): Avoid parallelization when the function
25763 has_nonlocal_label.
25764 Avoid parallelization when the preheader is IRREDUCIBLE.
25765 Try to optimize when estimated_loop_iterations_int is unresolved.
25766 Add the loop's location to the dump file.
25767 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25768 (gimple_duplicate_sese_tail): Remove the check for the latch.
25769 Redirect nexits to the exit block.
25770 Remove handling of the incoming edges to the latch.
25771 Redirect the backedge from the copied latch to the exit bb.
25773 2010-01-28 Michael Matz <matz@suse.de>
25776 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25777 Wrap force_reg into a sequence, emit it before user.
25779 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25781 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25783 (arm_legacy_rev): Likewise.
25784 (thumb_legacy_rev): Likewise.
25786 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25788 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25789 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25790 on MEM's address failed, try avoid_constant_pool_reference and
25791 recurse if it returned something different.
25792 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25793 address, try avoid_constant_pool_reference and recurse if it
25794 returned something different.
25795 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25796 address and avoid_constant_pool_reference returned something
25797 different, don't set have_address.
25799 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25802 * var-tracking.c (val_store): Add modified argument, obey it.
25804 (count_uses): Move down logging of main.
25805 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25806 don't need resolution.
25807 (emit_notes_in_bb): Likewise.
25809 2010-01-27 Richard Guenther <rguenther@suse.de>
25811 PR middle-end/42878
25812 * tree-inline.c (remap_decl): Delay remapping of SSA name
25813 default definitions until we need them.
25815 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25817 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25818 (rs6000_delegitimize_address): New function.
25820 * config/s390/s390.c (s390_delegitimize_address): Call
25821 delegitimize_mem_from_attrs.
25823 PR middle-end/42874
25824 * tree-inline.c (cannot_copy_type_1): Removed.
25825 (copy_forbidden): Don't forbid copying of functions containing
25826 records/unions with variable length fields.
25828 2010-01-27 Christian Bruel <christian.bruel@st.com>
25832 * config/sh/sh.c (find_barrier): Increase length for non delayed
25833 conditional branches.
25835 2010-01-27 Matthias Klose <doko@ubuntu.com>
25837 * configure.ac (gnu-unique-object): Fix ldd version check.
25838 * configure: Regenerate.
25840 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25842 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25844 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25845 Test for HAVE_GNU_AS value.
25847 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25849 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25850 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25851 INT64_TYPE): Define.
25852 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25853 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25854 INT_LEAST64_TYPE): Define.
25855 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25856 UINT_LEAST64_TYPE): Define.
25857 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25858 INT_FAST64_TYPE): Define.
25859 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25860 UINT_FAST64_TYPE): Define.
25861 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25862 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25863 (SIG_ATOMIC_TYPE): Define.
25865 2010-01-26 Richard Guenther <rguenther@suse.de>
25867 * df-scan.c (df_scan_set_bb_info): Remove assert.
25868 (df_insn_rescan_debug_internal): Merge asserts.
25869 (df_install_ref): Likewise.
25870 (df_mark_reg): Use bitmap_set_range.
25871 (df_hard_reg_used_p): Remove assert.
25872 (df_hard_reg_used_count): Likewise.
25874 2010-01-26 Richard Guenther <rguenther@suse.de>
25876 PR rtl-optimization/42685
25877 * web.c (web_main): Ignore DEBUG_INSNs.
25879 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25881 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25883 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25884 Fix types of fndecl and arglist parameters.
25886 2010-01-26 Richard Guenther <rguenther@suse.de>
25888 PR middle-end/42806
25889 * tree-eh.c (unsplit_eh): Skip debug insns.
25891 2010-01-26 Richard Guenther <rguenther@suse.de>
25893 PR tree-optimization/42250
25894 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25896 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25899 * omp-low.c (expand_omp_sections): Only use single_pred if
25900 l2_bb is single_pred_p.
25902 2010-01-25 Christian Bruel <christian.bruel@st.com>
25905 * config/sh/sh.c (find_barrier): Increase length for non delayed
25906 conditional branches.
25907 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25909 2010-01-24 David S. Miller <davem@davemloft.net>
25911 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25912 define if not using GAS.
25913 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25914 Likewise. Delete SECTION_MERGE code, which is only applicable
25917 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25920 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25921 mangling of va_list in system headers.
25923 2010-01-23 Toon Moene <toon@moene.org>
25925 * tree-predcom.c (combine_chains): Return NULL, not false.
25927 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25929 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25930 initialization of variable res to agree with return type.
25932 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25934 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25935 * tree-sra.c: Add include of expr.h.
25937 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25939 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25940 insert the debug stmt on the single non-EH edge from the stmt.
25942 2010-01-22 Richard Henderson <rth@redhat.com>
25945 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25946 the RHS until after generate_subtree_copies has insertted its
25947 code before the current statement.
25949 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25951 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25953 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25955 2010-01-21 Martin Jambor <mjambor@suse.cz>
25957 PR tree-optimization/42585
25958 * tree-sra.c (struct access): New field grp_total_scalarization.
25959 (dump_access): Dump the new field.
25960 (should_scalarize_away_bitmap): New variable.
25961 (cannot_scalarize_away_bitmap): Likewise.
25962 (sra_initialize): Allocate new bitmaps.
25963 (sra_deinitialize): Free new bitmaps.
25964 (create_access_1): New function.
25965 (create_access): Parts moved to create_access_1.
25966 (type_consists_of_records_p): New function.
25967 (completely_scalarize_record): Likewise.
25968 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25969 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25970 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25972 (analyze_all_variable_accesses): Completely scalarize small eligible
25975 2010-01-21 Martin Jambor <mjambor@suse.cz>
25977 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25979 2010-01-21 Andrew Haley <aph@redhat.com>
25981 * gcc.c (process_command): Move lang_specific_driver before
25982 setting cc_libexec_prefix.
25984 2010-01-21 Richard Guenther <rguenther@suse.de>
25986 PR middle-end/19988
25987 * fold-const.c (negate_expr_p): Pretend only negative
25988 real constants are easily negatable.
25990 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25991 Jason Merrill <jason@redhat.com>
25993 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25994 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25995 * calls.c (initialize argument_information): Handle it.
25996 * c-common.c (handle_transparent_union_attribute): Use new name.
25997 * c-decl.c (finish_struct): Ditto.
25998 * c-typeck.c (type_lists_compatible_p): Ditto.
25999 (convert_for_assignment): Use new name and also handle record.
26000 * function.c (aggregate_value_p): Handle it.
26001 (pass_by_reference): Ditto.
26002 (assign_parm_data_types): Ditto.
26003 * print-tree.c (print_node): Ditto.
26004 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
26005 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
26006 * tree.c (first_field): New fn.
26008 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
26011 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
26012 even when linking statically, for now.
26014 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
26017 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
26018 without a cselib val.
26019 (count_uses): Accept MO_VAL_SET with no val on stores.
26020 (add_stores): Likewise.
26022 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26024 * var-tracking.c (check_value_val): Add a compile time assertion.
26025 (dv_is_decl_p): Simplify.
26026 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
26027 gcc_assert if ENABLE_CHECKING.
26029 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
26032 * var-tracking.c: Include tree-flow.h.
26033 (mem_dies_at_call): New.
26034 (dataflow_set_preserve_mem_locs): Use it.
26035 (dataflow_set_remove_mem_locs): Likewise.
26036 (dump_var): Renamed from dump_variable. Adjust all callers.
26037 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
26038 * Makefile.in (var-tracking.o): Adjust deps.
26040 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
26042 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
26044 2010-01-20 Richard Guenther <rguenther@suse.de>
26046 PR tree-optimization/42717
26047 * tree-ssa-dce.c (get_live_post_dom): Remove.
26048 (forward_edge_to_pdom): Take an arbitrary edge to copy
26049 degenerate PHI args from.
26050 (remove_dead_stmt): Use the first post-dominator even if it
26051 does not contain live statements as redirection destination.
26053 2010-01-20 Richard Guenther <rguenther@suse.de>
26055 * tree-inline.c (estimate_num_insns): Handle EH builtins.
26057 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26059 * sel-sched.c (create_speculation_check): Remove set but not used
26061 (try_transformation_cache): Remove set but not used variable ds.
26062 (calculate_privileged_insns): Remove set but not used variables
26063 cur_insn and min_spec_insn.
26064 (find_best_expr): Remove set but not used variable avail_n.
26065 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
26067 * cgraphunit.c (assemble_thunk): Remove set but not used variable
26069 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
26070 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
26071 new_scop_exit_edge.
26073 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
26076 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
26077 cpu types. Add support for *-sse3 cpu types.
26078 (x86_64-*-*): Ditto.
26080 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26082 PR middle-end/42803
26083 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
26084 argument, call initializer_constant_valid_p_1 instead of
26085 initializer_constant_valid_p, pass CACHE to it, return NULL
26086 immediately if first call returns NULL.
26087 (initializer_constant_valid_p_1): New function.
26088 (initializer_constant_valid_p): Use it.
26090 2010-01-20 Thomas Quinot <quinot@adacore.com>
26092 * tree.def (PLACEHOLDER_EXPR): Fix comment.
26094 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26096 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
26097 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
26098 (loc_list_from_tree): Don't handle unsigned division. Handle
26099 signed modulo using DW_OP_{over,over,div,mul,minus}.
26100 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
26101 modulo instead of signed.
26103 2010-01-20 DJ Delorie <dj@redhat.com>
26105 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
26107 (h8300_emit_stack_adjustment): Propogate it.
26109 (h8300_expand_prologue): Likewise.
26110 (h8300_expand_epilogue): Likewise.
26112 2010-01-19 Michael Matz <matz@suse.de>
26114 PR tree-optimization/41783
26115 * tree-data-ref.c (toplevel): Include flags.h.
26116 (dump_data_dependence_relation): Also dump the inputs if the
26117 result will be unknown.
26118 (split_constant_offset_1): Look through some conversions.
26119 * tree-predcom.c (determine_roots_comp): Restart a new chain if
26120 the offset from last element is too large.
26121 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
26122 (reassociate_to_the_same_stmt): Handle vector registers.
26123 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
26124 (e.g. conversions).
26125 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
26126 wide_prolog_niters argument, emit widening instructions.
26127 (vect_do_peeling_for_alignment): Adjust caller, use widened
26128 variant of the iteration cound.
26129 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
26131 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26134 * config/arm/neon-testgen.m (emit_automatics): New parameter
26135 features. Adjust for Fixed_return_reg feature.
26136 (test_intrinsic): Call emit_automatics with new feature.
26137 * config/arm/neon.ml: Update copyright years.
26138 (features): New Fixed_return_reg feature.
26139 (ops): Update feature for Vget_low.
26141 2010-01-19 Jakub Jelinek <jakub@redhat.com>
26143 PR tree-optimization/42719
26144 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
26148 * fwprop.c (all_uses_available_at): Return false if def_set dest
26149 is a REG that is used in def_insn.
26151 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
26153 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
26155 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
26156 Add argument names.
26158 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
26160 * target.h (struct gcc_target) <secondary_reload>: Change type
26161 of last argument to secondary_reload_info *.
26163 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
26166 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
26167 memory references with unaligned offsets. Remove CQImode handling.
26168 (unaligned_memory_operand): Return 1 for memory references with
26169 unaligned offsets. Remove CQImode handling.
26171 2010-01-18 Richard Guenther <rguenther@suse.de>
26173 PR middle-end/39954
26174 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
26177 2010-01-18 Richard Guenther <rguenther@suse.de>
26179 PR tree-optimization/42781
26180 * tree-ssa-structalias.c (find_what_var_points_to): Skip
26181 restrict processing only if the original variable was artificial.
26183 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
26185 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
26186 find number of popped argument bytes.
26188 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
26189 Fix the text that describes the return value for invalid insns.
26191 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
26193 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
26194 Clarify what 'cost of the -dependence' is. Fix quoting.
26196 * toplev.c (default_get_pch_validity): Rename argument to "sz".
26197 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
26199 2010-01-17 Jakub Jelinek <jakub@redhat.com>
26201 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26202 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
26204 2010-01-17 Richard Guenther <rguenther@suse.de>
26206 PR middle-end/42248
26207 * function.c (split_complex_args): Take a VEC to modify.
26208 (assign_parms_augmented_arg_list): Build a VEC instead of
26209 a chain of PARM_DECLs.
26210 (assign_parms_unsplit_complex): Take a VEC of arguments.
26211 Do not fixup unmodified parms.
26212 (assign_parms): Deal with the VEC.
26213 (gimplify_parameters): Likewise.
26215 2010-01-17 Richard Guenther <rguenther@suse.de>
26217 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
26218 node existence check.
26219 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
26220 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
26221 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
26222 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
26223 (gimple_execute_on_growing_pred): Likewise.
26225 2010-01-17 Richard Guenther <rguenther@suse.de>
26227 PR tree-optimization/42773
26228 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
26229 (compute_antic_aux): Likewise.
26230 (compute_partial_antic_aux): Likewise.
26232 2010-01-17 Jie Zhang <jie.zhang@analog.com>
26235 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
26238 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
26240 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
26243 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
26244 Fix markup for strict argument.
26246 (TARGET_SCHED_REORDER2): Fix argument types.
26248 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
26249 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
26251 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
26252 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
26254 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
26257 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
26258 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
26259 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
26260 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
26261 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
26263 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
26265 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
26267 (TARGET_ASM_RELOC_RW_MASK): Add return type.
26268 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
26270 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
26272 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
26275 (TARGET_ASM_NAMED_SECTION): Fix argument list.
26277 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
26278 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
26280 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
26282 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
26284 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
26285 referring to it. Fix language.
26287 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
26289 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
26291 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
26293 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
26295 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
26296 '@var{stream}. Remove stray 'and'.
26298 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
26300 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
26302 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
26304 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
26305 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26307 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26308 Fix description of return value.
26309 Rename argument "sz" to "len."
26311 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26312 Clarify meaning of 'true' return value.
26314 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26316 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26317 rep_mode versus mode_rep.
26319 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26321 (TARGET_BUILTIN_DECL): Fix name.
26323 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26325 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26327 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26329 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26331 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26333 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26336 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26337 Rename argument tm_fn to md_fn.
26339 (TARGET_OPTION_PRINT): Fix argument list.
26341 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26344 * config/i386/i386.c (ix86_fixup_binary_operands):
26345 Revert FMA4 fixup of operands.
26347 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26350 * Makefile.in (write_entries_to_file, install-plugin):
26351 Use \012 instead of \n with tr.
26353 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26355 * configure.ac (HAVE_AS_REF): New C macro.
26356 * configure: Regenerate.
26357 * config.in: Likewise.
26358 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26360 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26363 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26365 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26367 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26369 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26371 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26373 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26375 (TARGET_BINDS_LOCAL_P): Fix argument type.
26377 (TARGET_ASM_FILE_END): Use prototype.
26379 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26381 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26383 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26385 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26387 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26388 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26390 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26391 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26393 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26394 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26395 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26396 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26398 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26400 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26402 (TARGET_INIT_BUILTINS): Use prototype.
26404 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26405 Put 'const char *' in braces. Fix parameter types.
26406 (TARGET_INVALID_CONVERSION): Fix parameter types.
26407 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26408 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26410 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26413 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26415 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26417 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26419 * doc/tm.texi (TARGET_HELP): Fix return type.
26421 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26422 in braces. Fix argument types.
26424 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26426 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26428 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26430 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26431 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26433 (TARGET_MANGLE_TYPE): Fix argument types.
26435 (TARGET_IRA_COVER_CLASSES): Use prototype.
26437 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26439 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26441 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26443 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26445 (TARGET_CALLEE_COPIES): Fix argument types.
26447 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26449 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26451 (TARGET_FUNCTION_VALUE): Fix argument types.
26453 (TARGET_RETURN_IN_MSB): Fix argument type.
26455 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26457 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26459 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26461 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26462 agree with return type.
26464 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26466 2010-01-15 Jing Yu <jingyu@google.com>
26468 PR rtl-optimization/42691
26469 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26470 a pseudo to a constant and are merged, and adjust comments.
26472 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26474 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26476 2010-01-15 Richard Guenther <rguenther@suse.de>
26478 PR middle-end/42739
26479 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26480 labels of computed or non-local gotos to the destination.
26481 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26482 landing pad label is the first label.
26484 2010-01-15 Richard Guenther <rguenther@suse.de>
26486 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26488 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26491 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26492 to allow generation of the xssqrtdp instruction on power7.
26493 (sqrtdf2_fpr): Ditto.
26495 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26497 PR middle-end/42674
26498 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26499 functions with noreturn attribute.
26502 * varasm.c (declare_weak): Add weak attribute to decl if it
26503 doesn't have one already.
26504 (assemble_external): Only add decls to weak_decls if they also
26505 have weak attribute.
26507 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26509 * var-tracking.c (var_reg_delete): Don't delete the association
26510 between REGs and values or one-part variables if the register
26513 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26516 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26517 because its first operand is a non-localized variable.
26519 2010-01-14 Martin Jambor <mjambor@suse.cz>
26521 PR tree-optimization/42706
26522 * tree-sra.c (encountered_recursive_call): New variable.
26523 (encountered_unchangable_recursive_call): Likewise.
26524 (sra_initialize): Initialize both new variables.
26525 (callsite_has_enough_arguments_p): New function.
26526 (scan_function): Call decl and flags check only for IPA-SRA, check
26527 whether there is a recursive call and whether it has enough arguments.
26528 (all_callers_have_enough_arguments_p): New function.
26529 (convert_callers): Look for recursive calls only when
26530 encountered_recursive_call is set.
26531 (ipa_early_sra): Bail out either if
26532 !all_callers_have_enough_arguments_p or
26533 encountered_unchangable_recursive_call.
26535 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26537 * sel-sched.c: Add 2010 to copyright years.
26538 * sel-sched-ir.c: Likewise.
26539 * sel-sched-ir.h: Likewise.
26541 2010-01-14 Martin Jambor <mjambor@suse.cz>
26543 PR tree-optimization/42714
26544 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26545 constructors specially.
26547 2010-01-14 Andi Kleen <ak@linux.intel.com>
26549 * config/i386/drivers-i386.c (detect_caches_intel):
26550 Add l2sizekb parameter and fill in.
26551 (host_detect_local_cpu): Add l2sizekb, fill in.
26552 Add Atom small cache heuristic.
26554 2010-01-14 Andi Kleen <ak@linux.intel.com>
26556 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26557 Add level3 parameter and fill in.
26558 (detect_caches_intel): Handle level3 cache.
26560 2010-01-14 Andi Kleen <ak@linux.intel.com>
26562 * config/i386/drivers-i386.c (host_detect_local_cpu):
26563 Fix core duo detection.
26565 2010-01-14 Andi Kleen <ak@linux.intel.com>
26567 * config/i386/drivers-i386.c (host_detect_local_cpu):
26568 Fix Atom detection.
26570 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26572 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26573 (rs6000_variable_issue_1): this. Use...
26574 (rs6000_variable_issue): here. Reimplement. Print debug info.
26576 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26578 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26579 sel_restore_notes. Update all callers. Call reemit_notes
26582 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26584 PR rtl-optimization/42246
26585 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26588 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26590 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26591 all successors is the same as number of successors in current region.
26593 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26595 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26596 to rename is not separable. Otherwise check that its LHS is not NULL.
26598 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26600 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26602 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26604 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26605 available registers when failed to discover LHS register class.
26606 Fix indentation. Update comment.
26608 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26609 Alexander Monakov <amonakov@ispras.ru>
26611 PR rtl-optimization/42389
26612 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26614 (advance_state_on_fence): Likewise.
26615 (sel_target_adjust_priority): Print debug output only when
26616 sched_verbose >= 4, not 2.
26617 (get_expr_cost): Do not issue all unique insns on the next cycle.
26618 (fill_insns): Initialize can_issue_more from the value saved
26620 * sel-sched-ir.c (flist_add): New parameter issue_more.
26621 Init FENCE_ISSUE_MORE with it.
26622 (merge_fences): Likewise.
26623 (init_fences): Update call to flist_add.
26624 (add_to_fences, add_clean_fence_to_fences)
26625 (add_dirty_fence_to_fences): Likewise.
26626 (move_fence_to_fences): Update call to merge_fences.
26627 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26629 * sel-sched-ir.h (struct _fence): New field issue_more.
26630 (FENCE_ISSUE_MORE): New accessor macro.
26632 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26634 PR rtl-optimization/42388
26635 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26636 that have no predecessors nor successors. Do not call move_bb_info
26637 for empty blocks outside of current region.
26639 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26641 PR rtl-optimization/42294
26642 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26643 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26644 originators' originators.
26646 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26648 PR rtl-optimization/39453
26649 PR rtl-optimization/42246
26650 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26652 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26654 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26655 Alexander Monakov <amonakov@ispras.ru>
26657 PR middle-end/42245
26658 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26659 (maybe_tidy_empty_bb): ... here. Make static. Add new
26660 argument. Update all callers.
26661 (tidy_control_flow): ... and here. Recompute topological order
26662 of basic blocks in region if necessary.
26663 (sel_redirect_edge_and_branch): Change return type. Return true
26664 if topological order might have been invalidated.
26665 (purge_empty_blocks): Export and move from...
26666 * sel-sched.c (purge_empty_blocks): ... here.
26667 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26668 (maybe_tidy_empty_bb): Delete prototype.
26669 (purge_empty_blocks): Declare.
26671 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26673 PR rtl-optimization/42249
26674 * sel-sched.c (try_replace_dest_reg): When chosen register
26675 and original register is the same, do not bail out early, but
26676 still check all original insns for validity of replacing destination
26677 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26680 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26683 Port from no-undefined-overflow branch:
26684 2009-03-09 Richard Guenther <rguenther@suse.de>
26686 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26688 2010-01-14 Richard Guenther <rguenther@suse.de>
26691 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26693 2010-01-14 Ira Rosen <irar@il.ibm.com>
26695 PR tree-optimization/42709
26696 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26697 as scalar type in creation of constant vector operand.
26699 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26702 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26703 (check-parallel-%): Match `testsuite' directory component only
26706 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26708 PR translation/39521
26709 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26712 2010-01-13 Richard Guenther <rguenther@suse.de>
26714 PR tree-optimization/42730
26715 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26718 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26721 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26722 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26725 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26727 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26728 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26729 ___umulsi3_highpart.
26731 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26732 rather than schedule_insns if the pass is enabled.
26734 2010-01-13 Martin Jambor <mjambor@suse.cz>
26736 PR tree-optimization/42704
26737 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26740 2010-01-13 Martin Jambor <mjambor@suse.cz>
26742 PR tree-optimization/42703
26743 * tree-sra.c (analyze_access_subtree): Check that we can build a
26744 reference to the original data within the aggregate.
26746 2010-01-13 Richard Guenther <rguenther@suse.de>
26748 PR tree-optimization/42705
26749 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26751 2010-01-13 Richard Guenther <rguenther@suse.de>
26753 PR middle-end/42716
26754 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26756 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26759 * var-tracking.c (values_to_unmark): New variable.
26760 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26761 values_to_unmark vector. Moved body to...
26762 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26763 instead queue it into values_to_unmark vector.
26764 (vt_find_locations): Free values_to_unmark vector.
26766 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26768 * config/s390/s390.c (override_options): Set
26769 default of max-pending-list-length to 256
26771 2010-01-13 Richard Guenther <rguenther@suse.de>
26774 * tree-pass.h (PROP_gimple_lcx): New.
26775 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26776 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26777 before the final cleanup_eh.
26778 (dump_properties): Dump PROP_gimple_lcx.
26779 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26780 (tree_lower_complex_O0): Remove.
26781 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26782 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26783 tree_lower_complex, schedule TODO_update_ssa.
26784 * lto-streamer-out.c (output_function): Stream the functions
26786 * lto-streamer-in.c (input_function): Likewise.
26787 (lto_read_body): Do not override them here.
26789 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26792 * c-typeck.c (build_c_cast): Fold value cast to union type before
26793 wrapping it in a CONSTRUCTOR.
26795 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26797 PR rtl-optimization/42699
26798 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26801 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26803 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26804 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26805 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26806 SUBTARGET_WARN_UNUSED_SPEC): ... here
26807 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26809 2010-01-12 Julian Brown <julian@codesourcery.com>
26811 * config/arm/neon-schedgen.ml (Utils): Don't try to
26812 open missing module.
26813 (find_with_result): New.
26815 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26818 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26819 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26821 PR tree-optimization/42645
26822 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26823 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26824 decl_map, set processing_debug_stmt to -1 and return name without
26827 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26829 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26830 binutils version, and reword target configuration description.
26832 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26834 * config/avr/avr.h (LINKER_NAME): Remove.
26836 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26839 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26840 that support VSX, warn for -mno-altivec if vsx is not disabled,
26843 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26844 Shujing Zhao <pearly.zhao@oracle.com>
26846 PR translation/42469
26847 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26848 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26849 character between option name and help text.
26850 * c.opt (imultilib): Likewise.
26852 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26854 * lto-streamer-out.c (output_unreferenced_globals): Output static
26857 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26859 PR rtl-optimization/42621
26860 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26861 optimizing for size.
26862 (duplicate_computed_gotos): Remove now-redundant check.
26864 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26867 * configure.ac: Save and restore LDFLAGS and LIBS
26868 * configure: Regenerate.
26870 2010-01-10 Richard Guenther <rguenther@suse.de>
26872 PR middle-end/42667
26873 * builtins.c (fold_builtin_strlen): Add type argument and
26874 convert the resulting length to it.
26875 (fold_builtin_1): Adjust.
26877 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26879 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26880 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26882 (num_insns_constant_wide): Adjust for that change.
26884 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26887 * web.c (union_defs): Add used argument, to combine uses of
26888 uninitialized regs.
26889 (entry_register): Adjust type and tests of used argument.
26890 (web_main): Widen used for new use. Pass it to union_defs.
26891 * df.h (union_defs): Adjust prototype.
26893 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26896 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26897 uses in new incoming argument. Free body.
26898 (reset_debug_uses_in_loop): New.
26899 (analyze_insn_to_expand_var): Call the latter if the former found
26900 anything. Fix whitespace. Reject invalid dest overlaps before
26901 going through all insns in the loop.
26903 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26906 * haifa-sched.c (dying_use_p): Debug insns don't count.
26908 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26910 PR middle-end/42363
26911 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26912 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26913 (verify_gimple_call): Reject LHS in noreturn calls.
26915 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26919 * tree-vect-loop-manip.c (adjust_info): New type.
26920 (adjust_vec): New pointer to vector.
26921 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26922 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26923 (slpeel_update_phis_for_duplicate_loop): Use them.
26924 (slpeel_update_phi_nodes_for_guard1): Likewise.
26925 (slpeel_update_phi_nodes_for_guard2): Likewise.
26926 (slpeel_tree_peel_loop_to_edge): Likewise.
26927 (vect_update_ivs_after_vectorizer): Likewise.
26929 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26931 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26932 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26934 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26936 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26937 bogus uninitialized warning.
26939 2010-01-09 Richard Guenther <rguenther@suse.de>
26941 PR middle-end/42512
26942 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26943 the evolution is compatible with the initial condition.
26945 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26947 * gcc.c (process_command): Update copyright notice dates.
26948 * gcov.c (print_version): Likewise.
26949 * gcov-dump.c (print_version): Likewise.
26950 * mips-tfile.c (main): Likewise.
26951 * mips-tdump.c (main): Likewise.
26953 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26956 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26958 (rotlhi3_8): Delete.
26960 (rotlsi3_8): Delete.
26961 (rotlsi3_16): Delete.
26962 (rotlsi3_24): Delete.
26963 (rotl<mode>3): New.
26964 (*rotw<mode>3): New.
26965 (*rotb<mode>3): New.
26966 * config/avr/avr.c (avr_rotate_bytes): New function.
26967 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26969 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26972 * configure.ac: Modify -rdynamic check.
26973 * configure: Regenerate.
26975 2010-01-08 DJ Delorie <dj@redhat.com>
26977 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26978 register popping order.
26980 2010-01-08 Richard Guenther <rguenther@suse.de>
26983 * c.opt (fsigned-char): Also let LTO handle this option.
26984 (funsigned-char): Likewise.
26986 2010-01-07 Richard Guenther <rguenther@suse.de>
26988 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26989 (gimple_op): Likewise.
26990 (gimple_op_ptr): Likewise.
26991 (gimple_assign_set_lhs): Remove gcc_assert.
26992 (gimple_assign_set_rhs1): Likewise.
26993 (gimple_assign_set_rhs2): Likewise.
26994 (gimple_call_set_lhs): Likewise.
26995 (gimple_call_set_fn): Likewise.
26996 (gimple_call_set_fndecl): Likewise.
26997 (gimple_call_fndecl): Likewise.
26998 (gimple_call_return_type): Likewise.
26999 (gimple_call_set_chain): Likewise.
27000 (gimple_call_num_args): Likewise.
27001 (gimple_call_set_arg): Likewise.
27002 (gimple_cond_set_code): Likewise.
27003 (gimple_cond_set_lhs): Likewise.
27004 (gimple_cond_set_rhs): Likewise.
27005 (gimple_cond_set_true_label): Likewise.
27006 (gimple_cond_set_false_label): Likewise.
27007 (gimple_label_set_label): Likewise.
27008 (gimple_goto_set_dest): Likewise.
27009 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
27010 (gimple_debug_bind_get_value): Likewise.
27011 (gimple_debug_bind_get_value_ptr): Likewise.
27012 (gimple_debug_bind_set_var): Likewise.
27013 (gimple_debug_bind_set_value): Likewise.
27014 (gimple_debug_bind_reset_value): Likewise.
27015 (gimple_debug_bind_has_value_p): Likewise.
27016 (gimple_return_retval_ptr): Remove gcc_assert.
27017 (gimple_return_retval): Likewise.
27018 (gimple_return_set_retval): Likewise.
27019 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
27020 (safe_referenced_var_iterator): Remove.
27021 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
27022 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
27023 (fill_referenced_var_vec): Remove.
27024 (first_readonly_imm_use): Remove redundant gcc_assert.
27025 (phi_arg_index_from_use): Combine gcc_asserts.
27026 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
27027 (first_imm_use_stmt): Remove redundant gcc_assert.
27028 * tree-cfg.c (verify_gimple_call): Verify function and chain
27029 operands. Verify arguments.
27030 (verify_types_in_gimple_stmt): Verify condition code and labels.
27032 2010-01-07 Richard Guenther <rguenther@suse.de>
27034 PR tree-optimization/42641
27035 * sese.c (rename_map_elt_info): Use the SSA name version, do
27038 2010-01-07 Jakub Jelinek <jakub@redhat.com>
27040 PR tree-optimization/42625
27041 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
27042 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
27044 2010-01-07 Duncan Sands <baldrick@free.fr>
27046 * Makefile.in (PLUGIN_HEADERS): Add version.h.
27048 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
27051 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
27052 note itself is not function_invariant_p.
27054 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
27056 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
27057 Do not add the DF_NOTE problem.
27058 * store-motion.c (execute_rtl_store_motion): Likewise.
27060 2010-01-07 Martin Jambor <mjambor@suse.cz>
27062 PR tree-optimization/42157
27063 * tree-sra.c (compare_access_positions): Stabilize sort if both
27064 accesses have integer types, return zero immediately if they are the
27067 2010-01-06 Richard Henderson <rth@redhat.com>
27069 PR middle-end/41883
27070 * haifa-sched.c (add_to_note_list): Merge into ...
27071 (concat_note_lists): ... here, and ...
27072 (unlink_other_notes, rm_other_notes): Merge into...
27073 (remove_notes): ... here. Create REG_SAVE_NOTEs for
27074 NOTE_INSN_EPILOGUE_BEG.
27076 2010-01-06 Richard Guenther <rguenther@suse.de>
27078 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
27079 not inline regular functions into always-inline functions.
27081 2010-01-06 Nick Clifton <nickc@redhat.com>
27083 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
27084 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
27086 (OVERRIDE_OPTIONS): Delete.
27087 (OPTIMIZATION_OPTIONS): Define.
27088 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
27089 * config/rx/rx.c (rx_handle_option): Issue an error message if
27090 -mcpu=rx200 and -fpu are used together.
27091 (rx_set_optimization_options): New function. Issue an error
27092 message if an optimization attribute attempts to reset the FPU/
27093 math optimization pairing.
27094 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
27095 * config/rx/rx.opt: Set the default to 32-bit doubles.
27096 * config/rx/t-rx: Add multilibs for -nofpu option.
27097 * doc/invoke.texi: Update documentation of RX options.
27099 2010-01-06 Richard Guenther <rguenther@suse.de>
27101 * tree-ssa-pre.c (name_to_id): New global.
27102 (alloc_expression_id): Simplify SSA name handling.
27103 (lookup_expression_id): Likewise.
27104 (init_pre): Zero name_to_id.
27105 (fini_pre): Free it.
27107 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
27109 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
27111 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
27114 * config/i386/sse.md (smaxv2di3): New.
27115 (umaxv2di3): Likewise.
27116 (sminv2di3): Likewise.
27117 (uminv2di3): Likewise.
27119 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
27122 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
27123 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
27124 (legitimize_tls_address): Likewise.
27125 (sparc_tls_referenced_p): Likewise.
27126 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
27127 and adjust calls to legitimize_pic_address.
27128 (legitimate_constant_p) Use sparc_tls_referenced_p.
27129 (legitimate_pic_operand_p): Likewise.
27130 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
27131 (sparc_tls_symbol_ref_1): Delete.
27132 (sparc_tls_referenced_p): Make static, recognize specific patterns.
27133 (legitimize_tls_address): Make static, handle CONST patterns.
27134 (legitimize_pic_address): Make static, remove unused parameter and
27135 adjust recursive calls.
27136 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
27137 and adjust call to legitimize_pic_address.
27138 (sparc_output_mi_thunk): Likewise.
27140 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
27141 H.J. Lu <hongjiu.lu@intel.com>
27144 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
27145 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
27146 operands to make them signed.
27149 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27152 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27153 GTU to GT for V4SI and V2DI.
27155 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27156 (umin<mode>3): Removed.
27158 (uminv4si3): Likewise.
27160 2010-01-05 Martin Jambor <mjambor@suse.cz>
27162 PR tree-optimization/42462
27163 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
27164 current_function_decl to helper functions and macros.
27166 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27169 * flags.h: Don't include real.h.
27170 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
27171 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
27172 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
27173 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
27174 * dominance.c: Update copyright.
27175 * gimple.c (walk_gimple_op): Remove inline.
27176 * tree-ssa-reassoc.c: Include real.h.
27177 * Makefile.in (FLAGS_H): Remove $(REAL_H).
27178 (tree-ssa-reassoc.o): Depend on $(REAL_H).
27180 2010-01-05 Nick Clifton <nickc@redhat.com>
27182 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
27183 register to push into the stack frame when the accumulator has to
27184 be saved during interrupts.
27186 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
27188 * doc/invoke.texi: Remove the documentation about option
27189 -Wunreachable-code.
27190 * common.opt (Wunreachable-code): Preserved for backward
27192 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
27193 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
27194 the backward compatibility flag section.
27196 2010-01-05 Richard Guenther <rguenther@suse.de>
27198 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
27200 2010-01-05 Jakub Jelinek <jakub@redhat.com>
27203 * cfgexpand.c (expand_one_var): Diagnose too large variables.
27205 PR tree-optimization/42508
27206 * tree-sra.c (convert_callers): Check for recursive call
27207 by comparing cgraph nodes instead of decls.
27208 (modify_function): Call ipa_modify_formal_parameters also
27209 on all same_body aliases.
27211 * cgraphunit.c (cgraph_materialize_all_clones): Compare
27212 cgraph nodes when checking for same_body aliases.
27214 2010-01-05 Richard Guenther <rguenther@suse.de>
27216 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
27217 allocation and lookup.
27218 (get_or_alloc_expr_for_constant): Likewise.
27219 (phi_translate): Sink allocation.
27221 2010-01-04 Richard Guenther <rguenther@suse.de>
27223 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
27224 a new entry only if needed.
27225 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
27226 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
27228 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
27230 (phi_translate): Handle CONSTANTs early.
27232 2010-01-04 Martin Jambor <mjambor@suse.cz>
27234 PR tree-optimization/42398
27235 * tree-sra.c (struct access): Removed flag grp_different_types.
27236 (dump_access): Do not dump the removed flag.
27237 (sort_and_splice_var_accesses): Do not set the removed flag.
27238 (sra_modify_expr): Check for type compatibility directly.
27240 2010-01-04 Martin Jambor <mjambor@suse.cz>
27242 PR tree-optimization/42366
27243 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
27244 edges with variable number of parameters.
27245 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
27246 flag instead of asserting it.
27247 (ipa_read_node_info): Read uses_analysis_done flag.
27249 2010-01-04 Richard Guenther <rguenther@suse.de>
27251 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
27252 iterative_hash_* as intended.
27253 (vn_reference_compute_hash): Likewise. Simplify hashing
27255 (vn_reference_lookup_2): Likewise.
27256 (vn_nary_op_compute_hash): Likewise.
27257 (vn_phi_compute_hash): Likewise.
27258 (expressions_equal_p): Remove strange code.
27259 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
27260 (pre_expr_hash): Likewise. Simplify hashing SSA names.
27261 (bitmap_insert_into_set_1): Take value-id as parameter.
27262 (add_to_value): Pass it.
27263 (bitmap_insert_into_set): Likewise.
27264 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
27266 2010-01-04 Jakub Jelinek <jakub@redhat.com>
27269 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
27270 (do_self_spec): For switches with SWITCH_IGNORE set set also
27271 SWITCH_IGNORE_PERMANENTLY.
27272 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
27275 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
27277 * lto-streamer-out.c (output_unreferenced_globals): Output the full
27278 tree of an unreferenced global var.
27280 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27283 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27284 GTU to GT for V4SI and V2DI.
27286 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27287 (umin<mode>3): Removed.
27289 (uminv4si3): Likewise.
27291 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27294 * collect2.c (main): Turn on trace in collect2 if -v is passed
27297 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
27299 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
27300 description of expression operand.
27302 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
27304 * configure.ac: Add install-html to target_list for Make-hooks.
27305 * configure: Regenerate.
27306 * fortran/Make-lang.in (F95_HTMLFILES): New.
27307 (fortran.html): Use it.
27308 (fortran.install-html): New.
27309 * Makefile.in (install-html): Add lang.install-html.
27310 * java/Make-lang.in (JAVA_HTMLFILES): New.
27311 (java.html): Use it.
27312 (java.install-html): New.
27313 * objc/Make-lang.in (objc.install-html): New.
27314 * objcp/Make-lang.in (obj-c++.install-html): New.
27315 * cp/Make-lang.in (c++.install-html): New.
27316 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27317 * lto/Make-lang.in (lto.install-html): New.
27319 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27322 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27324 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27326 PR rtl-optimization/41862
27327 * store-motion.c (store_killed_in_insn, compute_store_table,
27328 remove_reachable_equiv_notes, replace_store_insn,
27329 build_store_vectors): Ignore all DEBUG_INSNs.
27331 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27334 * common.opt: Add dumpdir.
27336 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27338 (option_map): Add --dumpdir.
27340 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27342 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27344 * opts.c (decode_options): Try dump_dir_name first if
27345 dump_base_name isn't an absolute path.
27346 (common_handle_option): Handle OPT_dumpdir.
27348 * toplev.c (dump_dir_name): New.
27349 (print_switch_values): Also ignore -dumpdir.
27351 * toplev.h (dump_dir_name): New.
27353 2010-01-03 Richard Guenther <rguenther@suse.de>
27355 PR tree-optimization/42589
27356 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27357 double-word expansion of bswap32.
27359 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27361 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27362 with BLOCK_FOR_INSN.
27363 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27364 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27365 noce_process_if_block): Likewise.
27366 * gcse.c (compute_local_properties, insert_expr_in_table,
27367 insert_set_in_table, canon_list_insert, find_avail_set,
27368 pre_insert_copy_insn): Likewise.
27370 * basic-block.h (BLOCK_NUM): Move from here...
27371 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27373 2010-01-03 Richard Guenther <rguenther@suse.de>
27375 PR tree-optimization/42438
27376 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27377 contains_may_not_return_call flag.
27378 (BB_MAY_NOTRETURN): New.
27379 (valid_in_sets): Trapping nary operations are not valid
27380 in blocks that may not return.
27381 (insert_into_preds_of_block): Remove check for trapping expressions.
27382 (compute_avail): Compute also BB_MAY_NOTRETURN.
27384 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27386 * doc/invoke.texi: Add 2010 to copyright years.
27388 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27390 * config/sparc/sparc.c: Fix formatting nits.
27392 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27393 Alexander Monakov <amonakov@ispras.ru>
27395 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27397 2010-01-02 Richard Guenther <rguenther@suse.de>
27399 PR middle-end/42577
27400 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27401 (simplify_switch_using_ranges): Mark to be removed edges
27404 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27406 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27408 * collect2.c (scan_libraries): Add missing argument in call to
27411 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27414 * config/alpha/predicates.md (aligned_memory_operand): Return false
27416 (unaligned_memory_operand): Return true for CQImode.
27417 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27418 doesn not cross aligned SImode word boundary.
27420 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27422 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27424 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27425 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27427 2010-01-02 Richard Guenther <rguenther@suse.de>
27430 * toplev.c (compile_file): Emit LTO marker properly. Change
27431 it to __gnu_lto_v1.
27432 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27434 2010-01-01 Richard Guenther <rguenther@suse.de>
27437 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27439 2010-01-01 Richard Guenther <rguenther@suse.de>
27442 * c-decl.c (grokdeclarator): For zero-size arrays force
27443 structural equality checks as layout_type does.
27445 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27447 * builtins.c: Update copyright to 2010.
27449 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27452 * lto-streamer-out.c (produce_asm): Revert the last change.
27453 (copy_function): Likewise.
27455 * lto-streamer.c (lto_get_section_name): Skip any leading
27458 2010-01-01 Richard Guenther <rguenther@suse.de>
27460 PR middle-end/42559
27461 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27465 Copyright (C) 2010 Free Software Foundation, Inc.
27467 Copying and distribution of this file, with or without modification,
27468 are permitted in any medium without royalty provided the copyright
27469 notice and this notice are preserved.