1 2009-06-29 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/40579
4 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5 the IL to simplify has constants that overflowed.
7 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
9 PR tree-optimization/40550
10 * tree-vect-generic.c (expand_vector_operations_1): Compute in
11 vector_compute_type only when the size of vector_compute_type is
12 less than the size of type.
14 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
16 * fold-const.c (contains_label_1): Fix comments.
17 (contains_label_p): Do not walk trees multiple time.
19 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
21 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
22 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
23 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
24 ix86_fp_comparison_operator.
25 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
26 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
27 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
28 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
29 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
30 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
31 (related splits): Change predicate to ix86_fp_comparison_operator.
32 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
33 instead of ix86_fp_comparison_codes.
34 (ix86_trivial_fp_comparison_operator,
35 ix86_fp_comparison_operator): New.
36 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
37 (ix86_expand_compare): Eliminate last two parameters.
38 (ix86_fp_jump_nontrivial_p): Kill.
39 * config/i386/i386.c (put_condition_code): Eliminate call to
40 ix86_fp_comparison_codes and subsequent assertion.
41 (ix86_fp_comparison_codes): Eliminate.
42 (ix86_fp_swap_condition): New.
43 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
44 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
45 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
46 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
47 and ix86_fp_swap_condition.
48 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
49 Use ix86_fp_comparison_strategy.
50 (ix86_expand_compare): Likewise. Eliminate last two arguments.
51 (ix86_fp_jump_nontrivial_p): Eliminate.
52 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
53 call to ix86_expand_compare.
54 (ix86_split_fp_branch, ix86_expand_setcc,
55 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
56 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
58 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
60 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
61 related to jump_clobbers.
62 * config/arm/arm.md (conds): Remove jump_clob case.
63 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
64 splits): Change comparison_operator to arm_comparison_operator.
65 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
68 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
70 * dojump.c (do_compare_rtx_and_jump): Try swapping the
71 condition for floating point modes.
72 * expmed.c (emit_store_flag_1): Move here a bigger part
74 (emit_store_flag): Try swapping the condition for floating point
76 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
78 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
80 * expr.c (expand_expr_real_1): Just use do_store_flag.
81 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
82 emit_store_flag_force.
83 * expmed.c (emit_store_flag_force): Copy here trick
84 previously in expand_expr_real_1. Try reversing the comparison.
85 (emit_store_flag_1): Work if target is NULL.
86 (emit_store_flag): Work if target is NULL, using the result mode
87 from the comparison. Use split_comparison, restructure final part
88 to simplify conditionals.
90 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
92 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
93 * dojump.c (do_jump): Change handling of floating-point
94 ops to use just do_compare_and_jump.
95 (split_comparison): New.
96 (do_compare_rtx_and_jump): Add here logic coming previously
97 in do_jump, using split_comparison.
99 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
102 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
104 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
106 * tree-ssa-alias.c: Fix unintentional commit.
108 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
110 * passes.c (execute_one_pass): Fix unintentional commit.
112 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
114 * df-problems.c (df_set_seen, df_unset_seen): Delete.
115 (df_rd_local_compute, df_md_local_compute): Inline them.
117 (df_md_scratch): New.
118 (df_md_alloc, df_md_free): Allocate/free it.
119 (df_md_local_compute): Only include live registers in init.
120 (df_md_transfer_function): Prune the in-set computed by
121 the confluence function, and the gen-set too.
123 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
125 PR rtl-optimization/26854
126 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
127 * df-problems.c (df_rd_add_problem): Fix comment.
128 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
129 df_md_simulate_artificial_defs_at_top,
130 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
131 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
132 df_md_transfer_function, df_md_init, df_md_confluence_0,
133 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
134 problem_MD, df_md_add_problem): New.
135 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
136 df_md_get_bb_info): New.
137 (DF_LAST_PROBLEM_PLUS1): Adjust.
139 * Makefile.in (fwprop.o): Include domwalk.h.
140 * fwprop.c: Include domwalk.h.
141 (reg_defs, reg_defs_stack): New.
142 (bitmap_only_bit_between): Remove.
144 (process_uses): Use reg_defs and local_md instead of
145 bitmap_only_bit_between and local_rd.
146 (single_def_use_enter_block): New, from build_single_def_use_links.
147 (single_def_use_leave_block): New.
148 (build_single_def_use_links): Remove code moved to
149 single_def_use_enter_block, invoke domwalk.
150 (use_killed_between): Adjust comment.
152 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
154 * bitmap.h (bitmap_ior_and_into): New.
155 * bitmap.c (bitmap_ior_and_into): New.
157 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
159 * domwalk.h (struct dom_walk_data): Remove all callbacks except
160 before_dom_children_before_stmts and after_dom_children_after_stmts.
161 Rename the two remaining callbacks to just before_dom_children and
162 after_dom_children. Remove other GIMPLE statement walking bits.
163 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
164 * graphite.c: Do not include domwalk.h.
165 * tree-into-ssa.c (interesting_blocks): New global.
166 (struct mark_def_sites_global_data): Remove it and names_to_rename.
167 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
168 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
169 now that they're not domwalk callbacks.
170 (rewrite_initialize_block): Rename to...
171 (rewrite_enter_block): ... this, place after called functions. Test
172 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
173 (rewrite_finalize_block): Rename to...
174 (rewrite_leave_block): ... this, place after called functions.
175 (rewrite_update_init_block): Rename to...
176 (rewrite_update_enter_block): ... this, place after called functions.
177 Test interesting_blocks, call rewrite_update_stmt and
178 rewrite_update_phi_arguments.
179 (rewrite_update_fini_block): Rename to...
180 (rewrite_leave_block): ... this, place after called functions.
181 (rewrite_blocks): Remove last argument, simplify initialization of
183 (mark_def_sites_initialize_block): Rename to...
184 (mark_def_sites_block): ... this, call mark_def_sites.
185 (mark_def_sites_blocks): Remove argument, simplify initialization of
187 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
188 (update_ssa): Likewise.
189 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
191 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
192 (dom_opt_initialize_block): Rename to...
193 (dom_opt_enter_block): ... this, place after called functions. Walk
194 statements here, inline propagate_to_outgoing_edges.
195 (dom_opt_finalize_block): Rename to...
196 (dom_opt_leave_block): ... this, place after called functions.
197 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
199 (dse_enter_block, dse_record_phi): New.
200 (dse_record_phis): Delete.
201 (dse_finalize_block): Rename to...
202 (dse_leave_block): ... this.
203 (tree_ssa_dse): Simplify initialization of walk_data.
204 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
205 Adjust initialization of walk_data.
206 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
207 * tree-ssa-loop-phiopt.c (get_non_trapping):
208 Adjust initialization of walk_data.
209 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
210 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
211 it's not a domwalk callback.
212 (uncprop_initialize_block): Rename to...
213 (dse_enter_block): ... this, call uncprop_into_successor_phis.
214 (dse_finalize_block): Rename to...
215 (dse_leave_block): ... this.
216 (tree_ssa_uncprop): Simplify initialization of walk_data.
217 * Makefile.in: Adjust dependencies.
219 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
221 * arm.md (casesi): Fix test for Thumb1.
222 (thumb1_casesi_internal_pic): Likewise.
223 (thumb1_casesi_dispatch): Likewise.
225 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
227 * config/arm/arm-cores.def: Added core cortex-m0.
228 * config/arm/arm-tune.md: Regenerated.
229 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
231 2009-06-26 DJ Delorie <dj@redhat.com>
233 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
235 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
236 the scheduler doesn't tag jump insns.
238 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
240 * c-decl.c (merge_decls): Re-indent.
242 2009-06-26 Janis Johnson <janis187@us.ibm.com>
245 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
246 Special-case decimal float constants.
248 2009-06-26 Richard Henderson <rth@redhat.com>
250 * function.h (struct function): Add cannot_be_copied_reason,
251 and cannot_be_copied_set.
252 * tree-inline.c (has_label_address_in_static_1): Rename from
253 inline_forbidden_p_2; don't set inline_forbidden_reason here.
254 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
255 don't set inline_forbidden_reason.
256 (copy_forbidden): New function, split out of inline_forbidden_p.
257 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
258 (inline_forbidden_p): Use copy_forbidden.
259 (tree_versionable_function_p): Likewise.
260 (inlinable_function_p): Merge into tree_inlinable_function_p.
261 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
262 * ipa-cp.c (ipcp_versionable_function_p): New function.
263 (ipcp_cloning_candidate_p): Use it.
264 (ipcp_node_modifiable_p): Likewise.
266 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
268 * builtins.c (expand_builtin_alloca): Handle builtin alloca
269 that is marked not to be inlined. Remove flag_mudflap use.
270 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
271 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
273 2009-06-26 Steve Ellcey <sje@cup.hp.com>
276 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
277 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
279 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
281 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
283 (__mingwthr_remove_key_dtor): Likewise.
285 2009-06-26 Richard Guenther <rguenther@suse.de>
287 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
289 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
292 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
293 try the non-cond_exec path also.
295 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
298 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
299 (output_cbranch): Use new functions.
300 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
303 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
304 Pat Haugen <pthaugen@us.ibm.com>
305 Revital Eres <ERES@il.ibm.com>
307 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
308 Change some of the functions called by macros to being called
309 through a pointer, so debug functions can be inserted if
310 -mdebug=addr or -mdebug=cost.
311 (rs6000_preferred_reload_class_ptr): Ditto.
312 (rs6000_secondary_reload_class_ptr): Ditto.
313 (rs6000_secondary_memory_needed_ptr): Ditto.
314 (rs6000_cannot_change_mode_class_ptr): Ditto.
315 (rs6000_secondary_reload_inner): Ditto.
316 (rs6000_legitimize_reload_address): Ditto.
317 (rs6000_legitimize_reload_address_ptr): Ditto.
318 (rs6000_mode_dependent_address): Ditto.
319 (rs6000_mode_dependent_address_ptr): Ditto.
321 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
322 function to return true if the mode allows reg + integer
324 (virtual_stack_registers_memory_p): New function to return true if
325 the address refers to a virtual stack register.
326 (rs6000_legitimate_offset_address_p): Move code to say whether a
327 mode supports reg+int addressing to reg_offset_addressing_ok_p and
329 (rs6000_legitimate_address_p): Add checks for modes that only can
330 do reg+reg addressing. Start adding VSX support.
331 (rs6000_legitimize_reload_address): Ditto.
332 (rs6000_legitimize_address): Ditto.
333 (rs6000_debug_legitimate_address_p): New debug functions for
334 -mdebug=addr and -mdebug=cost.
335 (rs6000_debug_rtx_costs): Ditto.
336 (rs6000_debug_address_costs): Ditto.
337 (rs6000_debug_adjust_cost): Ditto.
338 (rs6000_debug_legitimize_address): Ditto.
339 (rs6000_legitimize_reload_address_ptr): Point to call normal
340 function or debug function. Make functions called via pointer
342 (rs6000_mode_dependent_address_ptr): Ditto.
343 (rs6000_secondary_reload_class_ptr): Ditto.
344 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
345 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
346 into a friendlier error.
347 (rs6000_init_builtins): Add initial VSX support.
348 (rs6000_adjust_cost): Fix some spacing issues.
350 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
351 (REG_CLASS_NAMES): Ditto.
352 (REG_CLASS_CONTENTS): Ditto.
353 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
354 pointer, to add -mdebug=addr support.
355 (CANNOT_CHANGE_MODE_CLASS): Ditto.
356 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
357 -mdebug=addr support.
358 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
359 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
360 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
362 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
364 (bswapsi*): Set attribute types for load/store. Add combiner
365 patterns to eliminate zero extend on 64-bit.
366 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
367 stdbrx if the hardware supports those instructions.
369 2009-06-25 Ian Lance Taylor <iant@google.com>
371 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
372 (Link Options): Document -static-libstdc++.
374 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
377 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
378 DATA_ALIGNMENT instead.
380 2009-06-25 Richard Guenther <rguenther@suse.de>
382 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
383 indirect references against the callused/escaped solutions.
384 (call_may_clobber_ref_p_1): Likewise.
386 2009-06-25 Martin Jambor <mjambor@suse.cz>
388 PR tree-optimization/40493
389 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
390 (enum unscalarized_data_handling): New type.
391 (handle_unscalarized_data_in_subtree): Return what has been done.
392 (load_assign_lhs_subreplacements): Handle left flushes differently.
393 (sra_modify_assign): Use unscalarized_data_handling, simplified
394 condition determining whether to remove the statement.
396 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
398 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
399 excerpt - @ should be doubled for texinfo.
401 2009-06-24 Ian Lance Taylor <iant@google.com>
403 * config/arc/arc.c: Include "df.h".
404 (arc_attribute_table): Make static. Move higher in file.
405 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
406 (output_shift): Initialize n later to avoid warning.
407 * config/arm/arm.c (arm_attribute_table): Make static. Move
409 * config/avr/avr.c (avr_attribute_table): Make static. Move
411 (reg_class_tab): Change array type from int to enum reg_class.
412 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
414 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
415 (lshrhi3_out): Likewise.
416 (class_likely_spilled_p): Change return type to bool.
417 (avr_rtx_costs): Use local code variable with enum type.
418 * config/avr/avr.md (movmemhi): Use add_reg_note.
419 (andhi3, andsi3): Don't use AS2 with "and".
420 (iorhi3, iorsi3): Don't use AS2 with "or".
421 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
422 * config/crx/crx.c: Include "df.h".
423 (crx_attribute_table): Make static.
424 * config/m32r/m32r.c: Include "df.h".
425 (m32r_attribute_table): Make static. Move higher in file.
426 (pop): Use add_reg_note.
427 (block_move_call): Change 0 to LCT_NORMAL in function call.
428 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
429 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
430 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
431 declare, not just when TREE_CODE is defined.
432 * config/m68hc11/m68hc11.c: Include "expr.h".
433 (m68hc11_attribute_table): Make static. Move higher in file.
434 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
436 (m68hc11_register_indirect_p): Likewise.
437 (m68hc11_function_arg_padding): Change return type to enum
439 (emit_move_after_reload): Use add_reg_note.
440 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
441 (m68hc11_split_logical): Likewise.
442 (m68hc11_rtx_costs): Add local code_and outer_code variables with
444 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
445 to VOIDmode in function call.
446 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
448 (m68hc11_split_logical): Update declaration.
449 (m68hc11_function_arg_padding): Update declaration.
450 * config/mcore/mcore.c (regno_reg_class): Change form array of int
451 to array of enum reg_class.
452 (mcore_attribute_table): Make static. Move higher in file.
453 (mcore_rtx_costs): Add cast to enum type.
454 * config/mcore/mcore.h (regno_reg_class): Update declaration.
455 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
456 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
458 * config/sh/predicates.md (trapping_target_operand): Rename and to
460 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
462 * config/spu/spu.c (spu_attribute_table): Make static. Move
464 * config/v850/v850.c (v850_attribute_table): Make static. Move
466 (v850_rtx_costs): Use local code with enum type.
467 (expand_epilogue): Add cast.
468 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
470 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
473 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
474 -m2a-single-only and -m2a-nofpu.
475 * config/sh/sh.opt: Document m2a generates FPU code.
477 2009-06-24 Anatoly Sokolov <aesok@post.ru>
479 * defaults.h (CAN_ELIMINATE): Provide default.
480 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
481 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
482 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
483 * config/spu/spu.h (CAN_ELIMINATE): Delete.
484 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
485 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
486 * config/cris/cris.h (CAN_ELIMINATE): Delete.
487 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
488 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
489 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
491 2009-06-24 DJ Delorie <dj@redhat.com>
493 * mep-ext-cop.cpu: Fix copyright notice.
494 * mep-default: Fix copyright notice.
495 * mep-core: Fix copyright notice.
496 * mep: Fix copyright notice.
497 * mep-ivc2: Fix copyright notice.
498 * mep-c5: Fix copyright notice.
500 2009-06-24 Denis Chertykov <chertykov@gmail.com>
502 * doc/contrib.texi (Contributors):
504 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
507 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
508 src and dst operands if necessary.
510 2009-06-23 DJ Delorie <dj@redhat.com>
513 * config.gcc: Add mep support.
514 * recog.c: Resurrect validate_replace_rtx_subexp().
516 * config/mep/: Add new port:
517 * config/mep/constraints.md: New file.
518 * config/mep/default.h: New file.
519 * config/mep/intrinsics.h: New file.
520 * config/mep/intrinsics.md: New file.
521 * config/mep/ivc2-template.h: New file.
522 * config/mep/mep-c5.cpu: New file.
523 * config/mep/mep-core.cpu: New file.
524 * config/mep/mep-default.cpu: New file.
525 * config/mep/mep-ext-cop.cpu: New file.
526 * config/mep/mep-intrin.h: New file.
527 * config/mep/mep-ivc2.cpu: New file.
528 * config/mep/mep-lib1.asm: New file.
529 * config/mep/mep-lib2.c: New file.
530 * config/mep/mep-pragma.c: New file.
531 * config/mep/mep-protos.h: New file.
532 * config/mep/mep-tramp.c: New file.
533 * config/mep/mep.c: New file.
534 * config/mep/mep.cpu: New file.
535 * config/mep/mep.h: New file.
536 * config/mep/mep.md: New file.
537 * config/mep/mep.opt: New file.
538 * config/mep/predicates.md: New file.
539 * config/mep/t-mep: New file.
541 2009-06-23 Ian Lance Taylor <iant@google.com>
543 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
544 from loose_warn into c_loose_warn and from strict_warn into
545 c_strict_warn. Set and substitute warn_cxxflags. Check for
546 --enable-build-with-cxx. Set and substitute
547 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
548 * Makefile.in (CXXFLAGS): New variable.
549 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
550 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
551 the default is the same as $(STRICT_WARN).
552 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
554 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
555 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
556 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
557 (HOST_LIBS): New variable.
558 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
559 (ALL_CXXFLAGS): New variable.
560 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
561 * doc/install.texi (Configuration): Document
562 --enable-build-with-cxx, --with-stage1-ldflags,
563 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
564 * configure: Rebuild.
566 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
568 * config/arm/arm.c (arm_override_options): Fix braces and formatting
569 from previous commit.
571 2009-06-23 Ian Lance Taylor <iant@google.com>
573 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
575 2009-06-23 Ian Lance Taylor <iant@google.com>
577 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
578 with ATTRIBUTE_UNUSED.
580 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
581 Pat Haugen <pthaugen@us.ibm.com>
582 Revital Eres <eres@il.ibm.com>
584 * config.in (HAVE_AS_POPCNTD): Add default definition.
585 (HAVE_AS_LWSYNC): Ditto.
587 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
589 (gcc_cv_as_powerpc_cmpb): Ditto.
590 (gcc_cv_as_powerpc_dfp): Ditto.
591 (gcc_cv_as_powerpc_vsx): Ditto.
592 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
593 supporting the popcntd/lwsync instructions.
594 (gcc_cv_as_powerpc_lwsync): Ditto.
595 * configure: Regenerate.
597 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
598 -mcpu=native and -mcpu=power7.
599 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
601 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
602 a variable instead of a mask to reduce the number of mask bits.
603 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
606 * config/rs6000/rs6000.opt (-mupdate): Ditto.
607 (-mfused-madd): Ditto.
609 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
611 (-mvsx): New switch for VSX instructions.
612 (-misel): Move from a variable to a mask to allow it to be set by
615 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
616 function declaration to an array declaration.
617 (rs6000_hard_regno_nregs): New external array declaration.
619 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
620 files included by rs6000.md.
622 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
623 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
625 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
627 (rs6000_debug_reg): New -mdebug= variables.
628 (rs6000_debug_addr): Ditto.
629 (rs6000_debug_cost): Ditto.
630 (rs6000_pmode): New variable to hold Pmode.
631 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
632 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
633 calculated at compiler start.
634 (rs6000_hard_regno_nregs): Change function to an array which holds
635 HARD_REGNO_NREGS calculated at compiler start.
636 (rs6000_explicit_options): Delete isel field.
637 (rs6000_vector_unit): New array to hold which vector unit
638 supports arithmetic options for a given type.
639 (rs6000_vector_mem): New array to hold which vector unit supports
640 memory reference operations for a given type.
641 (rs6000_vector_align): New array to given the alignment of each
643 (power7_cost): New basic costs for power7.
644 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
645 (rs6000_hard_regno_nregs_internal): New function, moved from
646 HARD_REGNO_NREGS, to calculate the number of registers each hard
647 register takes for each type.
648 (rs6000_debug_reg_print): New function for -mdebug=reg support.
649 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
650 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
651 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
652 unit information here so it is calculated once at compiler startup
654 (rs6000_override_options): Make -misel a target mask. Add more
655 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
656 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
658 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
659 (rs6000_handle_option): Move -misel from variable to target mask.
660 (rs6000_builtin_mask_for_load): Add VSX support.
661 (rs6000_conditional_register_usage): Ditto.
662 (USE_ALTIVEC_FOR_ARG_P): Ditto.
663 (function_arg_boundary): Ditto.
664 (rs6000_expand_builtin): Ditto.
665 (def_builtin): Make abort message a little friendlier.
666 (rs6000_emit_int_cmove): Add support for 64-bit isel.
668 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
669 assembler support the popcntd instruction instead of a vsx
670 instruction to enable power7 support.
671 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
672 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
673 option to the assembler if -mcpu=native.
674 (ASM_CPU_NATIVE_SPEC): Ditto.
675 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
677 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
678 the lwsync instruction.
679 (enum processor_type): Add PROCESSOR_POWER7.
680 (rs6000_debug_reg): New -mdebug= options.
681 (rs6000_debug_addr): Ditto.
682 (rs6000_debug_cost): Ditto.
683 (rs6000_isel): Delete.
684 (enum rs6000_vector): New enum to say what vector unit we have.
685 (VECTOR_UNIT_*): New macros to say which vector unit has
686 arithmetic operations for a given type.
687 (VECTOR_MEM_*): New macros to say which vector unit has memory
688 operations for a given type.
689 (TARGET_LDBRX): Whether the machine supports the ldbrx
691 (TARGET_ISEL): Delete, -misel moved to be a mask.
692 (TARGET_ISEL64): New macro for 64-bit isel support.
693 (UNITS_PER_VSX_WORD): New macro.
694 (POINTER_SIZE): Move to be an external variable, rather than
695 calculating whether we are generating 32 ot 64-bit code.
697 (STACK_BOUNDARY): Add VSX support.
698 (LOCAL_ALIGNMENT): Ditto.
699 (SLOW_UNALIGNED_ACCESS): Ditto.
700 (VSX_REGNO_P): New macro for VSX support.
701 (VFLOAT_REGNO_P): Ditto.
702 (VINT_REGNO_P): Ditto.
703 (VLOGICAL_REGNO_P): Ditto.
704 (VSX_VECTOR_MODE): Ditto.
705 (VSX_SCALAR_MODE): Ditto.
707 (VSX_MOVE_MODE): Ditto.
708 (VSX_REG_CLASS_P): Ditto.
709 (HARD_REGNO_NREGS): Instead of calling a function, use an array
711 (UNITS_PER_SIMD_WORD): Add VSX support.
712 (MODES_TIEABLE_P): Ditto.
713 (STARTING_FRAME_OFFSET): Ditto.
714 (STACK_DYNAMIC_OFFSET): Ditto.
715 (EPILOGUE_USES): Ditto.
716 (REGNO_REG_CLASS): Move to array lookup.
717 (CLASS_MAX_NREGS): Ditto.
718 (rs6000_vector_reg_class): Add declaration.
719 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
720 overlap with the floating point and Altivec registers.
722 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
724 * config/rs6000/driver-rs6000.c (asm_names): New static array to
725 give the appropriate asm switches if -mcpu=native.
726 (host_detect_local_cpu): Add support for "asm".
727 (host_detect_local_cpu): Follow GNU code guidelines for name.
729 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
730 -mbit-word to a variable instead of being a target mask.
732 * config/rs6000/sync.md (lwsync): If the assembler supports it,
733 emit the lwsync instruction instead of emitting the instruction as
736 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
737 fixuns_trundfsi2, move expander into rs6000.md.
739 * config/rs6000/rs6000.md (cpu): Add power7.
740 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
741 (logical predicate patterns): Change the single instruction
742 primitives that set CR0 to be fast_compare instead of compare.
744 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
746 (popcount<mode>): Ditto.
747 (floating multiply/add insns): Name the floating point
749 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
750 (isel_unsigned_<mode>): Ditto.
751 (fixuns_trundfsi2): Move expander here from spe.md.
752 (smindi3): Define if we have -misel on 64-bit systems.
757 2009-06-23 Anatoly Sokolov <aesok@post.ru>
759 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
761 * config/avr/avr.c (avr_current_device): New variable.
762 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
763 (avr_arch, mcu_type_s): Move to avr.h.
764 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
765 default_data_section_start fields.
766 (avr_arch): Moved from avr.c.
767 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
769 (avr_current_device, avr_mcu_types, avr_arch_types,
770 avr_device_to_arch, avr_device_to_data_start,
771 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
772 (EXTRA_SPEC_FUNCTIONS): Define.
773 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
774 options mapping. Use device_to_arch and device_to_data_start insted.
775 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
776 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
777 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
778 * config/avr/driver-avr.c: New file.
779 * config/avr/avr-devices.c: New file.
781 2009-06-23 Jakub Jelinek <jakub@redhat.com>
783 * var-tracking.c (unshare_variable): Force initialized to
784 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
785 (set_variable_part): Likewise.
786 (struct variable_union_info): Remove pos_src field.
787 (vui_vec, vui_allocated): New variables.
788 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
789 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
790 == 1 use a simpler sorting algorithm. Compute pos field right
791 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
792 Avoid quadratic comparison if !flag_var_tracking_uninit.
793 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
794 unshare_variable unconditionally.
795 (dataflow_set_different_2): Removed.
796 (dataflow_set_different): Don't traverse second hash table.
797 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
798 unconditionally to var_reg_set or var_mem_set.
799 (emit_notes_in_bb): Likewise.
800 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
802 (emit_note_insn_var_location): Don't set initialized to
803 VAR_INIT_STATUS_INITIALIZED early.
804 (vt_finalize): Free vui_vec if needed, clear vui_vec and
806 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
808 * tree-object-size.c (addr_object_size): Instead of checking
809 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
810 are no FIELD_DECLs following it.
812 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
814 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
815 order to match bswaps with signed source operands.
817 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
819 * sdbout.c (sdbout_one_type): Fix braces in switch.
821 2009-06-23 Richard Guenther <rguenther@suse.de>
823 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
825 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
826 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
827 var_callused, callused_tree, var_storedanything, storedanything_tree,
828 var_integer, integer_tree): Remove global variables.
829 (new_var_info): Do not pass new id, append the new var to the
830 global variable vector.
831 (do_ds_constraint): Use is_global_var member of the variable-info.
832 (new_scalar_tmp_constraint_exp): Adjust.
833 (create_function_info_for): Likewise.
834 (create_variable_info_for): Likewise.
835 (find_what_var_points_to): Remove dead code.
836 (init_base_vars): Simplify.
837 (compute_points_to_sets): Adjust.
839 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
841 * combine.c (try_combine): Dump information about the insns we're
844 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
846 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
847 check when calling force_to_mode on TRUNCATE's operand.
849 2009-06-22 Ian Lance Taylor <iant@google.com>
851 * config/rs6000/rs6000.opt: Move msched-epilog before
854 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
856 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
858 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
860 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
861 override library linkage flags such as -static-libgcc or
864 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
866 * config/m68k/m68k-devices.def: Add line for MCF5221x.
868 2009-06-22 Ian Lance Taylor <iant@google.com>
870 * config/linux.opt: Put mglibc ahead of muclibc.
872 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
875 2009-06-22 Matthias Klose <doko@ubuntu.com>
877 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
879 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
882 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
883 instead of NULL if a parser error occurs.
885 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
887 * dwarf2out.c (dwarf2_debug_hooks): Initialize
888 non-DWARF2_DEBUGGING_INFO version.
890 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
892 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
893 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
895 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
896 (LIBGCC2_TF_CEXT): Define.
899 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
902 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
904 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
906 * config/arm/arm.c (arm_override_options): Disable
907 -mcaller-super-interworking and -mcallee-super-interworking.
908 * doc/invoke.texi (ARM Options): Document this.
910 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
912 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
913 * config/arm/constraints.md (j): New constraint for movw operands.
914 (N): Remove thumb2 meaning.
915 * config/arm/arm.md (*arm_movw): Delete.
916 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
917 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
918 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
920 2009-06-22 Martin Jambor <mjambor@suse.cz>
922 PR tree-optimization/40492
923 * tree-sra.c (sra_modify_assign): Pass zero offsets to
924 build_ref_for_offset.
926 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
928 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
929 JUMP_TABLE_DATA_P predicates where applicable.
930 * auto-inc-dec.c: Ditto.
932 * caller-save.c: Ditto.
934 * cfgcleanup.c: Ditto.
935 * cfglayout.c: Ditto.
938 * combine-stack-adj.c: Ditto.
944 * dwarf2asm.c: Ditto.
945 * dwarf2out.c: Ditto.
958 * ira-costs.c: Ditto.
959 * ira-lives.c: Ditto.
962 * lower-subreg.c: Ditto.
963 * modulo-sched.c: Ditto.
965 * postreload.c: Ditto.
966 * print-rtl.c: Ditto.
975 * sched-vis.c: Ditto.
977 * sel-sched-ir.c: Ditto.
978 * simplify-rtx.c: Ditto.
979 * targhooks.c: Ditto.
980 * var-tracking.c: Ditto.
981 * vmsdbgout.c: Ditto.
983 2009-06-22 Matthias Klose <doko@ubuntu.com>
985 * Makefile.in (install-plugin): Always use DESTDIR.
987 2009-06-22 Olivier Hainque <hainque@adacore.com>
989 * config/pa/pa.c (output_call): Don't optimize post call jumps
990 into return address adjustments if the call may throw.
992 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
994 * arm.c (thumb1_output_casesi): New function.
995 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
996 optimizing for size or PIC.
997 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
998 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
999 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1000 (thumb1_casesi_internal_pic): New expand rule.
1001 (thumb1_casesi_dispatch): New pattern.
1002 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1004 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1005 in the text seciton when PIC or optimizing for size.
1006 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1007 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1008 preservation properties of code.
1009 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1010 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1011 (__gnu_thumb1_case_si): New function.
1012 * t-arm (LIB1ASMSRC): Define here.
1013 (LIB1ASMFUNCS): Add some common functions.
1014 * t-arm-elf (LIB1ASMSRC): Delete.
1015 (LIB1ASMFUNCS): Append to existing set.
1016 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1017 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1018 * t-symbian (LIB1ASMFUNCS): Likewise.
1019 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1020 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1022 2009-06-21 Richard Guenther <rguenther@suse.de>
1024 PR tree-optimization/38729
1025 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1026 to loops with a single exit if -fno-expensive-optimizations.
1028 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1030 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1031 (dataflow_set): Change vars type from htab_t to shared_hash.
1032 (shared_hash_pool, empty_shared_hash): New variables.
1033 (vars_clear): Removed.
1034 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1035 shared_hash_find_slot_unshare, shared_hash_find_slot,
1036 shared_hash_find_slot_noinsert, shared_hash_find): New
1038 (shared_hash_unshare, shared_hash_destroy): New functions.
1039 (unshare_variable): Unshare set->vars if shared, use
1041 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1042 (get_init_value, find_src_set_src, dump_dataflow_set,
1043 clobber_variable_part, emit_notes_for_differences): Use
1045 (dataflow_set_init): Remove second argument, set vars to
1046 empty_shared_hash instead of creating a new htab.
1047 (dataflow_set_clear): Call shared_hash_destroy and set vars
1048 to empty_shared_hash instead of calling vars_clear.
1049 (dataflow_set_copy): Don't call vars_copy, instead just share
1050 the src htab with dst.
1051 (variable_union): Use shared_hash_*, use initially NO_INSERT
1052 lookup if set->vars is shared. Don't keep slot cleared before
1053 calling unshare_variable. Unshare set->vars if needed.
1054 Even ->refcount == 1 vars must be unshared if set->vars is shared
1055 and var needs to be modified.
1056 (variable_canonicalize): New function.
1057 (dataflow_set_union): If dst->vars is empty, just share src->vars
1058 with dst->vars and traverse with variable_canonicalize to canonicalize
1059 and unshare what is needed.
1060 (dataflow_set_different): If old_set and new_set use the same shared
1061 htab, they aren't different. If number of htab elements is different,
1062 htabs are different. Use shared_hash_*.
1063 (dataflow_set_destroy): Call shared_hash_destroy instead of
1065 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1066 second argument to dataflow_set_init.
1067 (vt_initialize): Likewise. Initialize shared_hash_pool and
1068 empty_shared_hash, move bb in/out initialization afterwards.
1069 Use variable_htab_free instead of NULL as changed_variables del hook.
1070 (variable_was_changed): Change type of second argument to pointer to
1071 dataflow_set. When inserting var into changed_variables, bump
1072 refcount. Unshare set->vars if set is shared htab and slot needs to
1074 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1075 lookup if set->vars is shared. Unshare set->vars if needed.
1076 Even ->refcount == 1 vars must be unshared if set->vars is shared
1077 and var needs to be modified. Adjust variable_was_changed caller.
1078 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1079 vars must be unshared if set->vars is shared and var needs to be
1080 modified. Adjust variable_was_changed caller.
1081 (emit_note_insn_var_location): Don't pool_free var.
1082 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1084 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1085 free_alloc_pool on shared_hash_pool.
1087 2009-06-20 Anthony Green <green@moxielogic.com>
1089 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1090 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1092 2009-06-20 Richard Guenther <rguenther@suse.de>
1094 * tree-ssa-structalias.c (find_func_aliases): For memset use
1095 a constraint from NULL if we memset to zero.
1096 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1097 we explicitly handle that do not read from memory.
1098 (call_may_clobber_ref_p_1): Properly handle builtins that may
1101 2009-06-20 Richard Guenther <rguenther@suse.de>
1103 PR tree-optimization/40495
1104 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1105 (new_scalar_tmp_constraint_exp): New function.
1106 (process_constraint): Do not create temporary decls.
1107 (process_all_all_constraints): Likewise.
1108 (handle_const_call): Likewise.
1109 (create_function_info_for): Do not set decl.
1111 2009-06-19 Ian Lance Taylor <iant@google.com>
1113 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1114 (rs6000_attribute_table): Make static; move before use.
1116 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1118 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1119 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1120 Propagate the TREE_READONLY flag without overwriting it.
1121 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1122 Propagate the TREE_READONLY flag onto the result.
1123 (process_call_operands): Move around. Use correct constant value.
1125 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1128 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
1130 * config/arm/arm.md: Likewise.
1132 2009-06-19 Ian Lance Taylor <iant@google.com>
1134 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1135 to GIMPLE_ERROR_MARK.
1137 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1138 op2_original_type parameters. Warn about using different enum
1140 * c-parser.c (c_parser_conditional_expression): Pass original
1141 types to build_conditional_expr.
1142 * c-tree.h (build_conditional_expr): Update declaration.
1144 2009-06-19 Ian Lance Taylor <iant@google.com>
1146 * config/i386/i386.c (ix86_function_specific_save): Test that
1147 fields match values, rather than testing the values are in a
1150 2009-06-19 Richard Guenther <rguenther@suse.de>
1152 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1154 (ptr_derefs_may_alias_p): Likewise.
1155 (ptr_deref_may_alias_ref_p_1): New function.
1156 (ptr_deref_may_alias_ref_p): Likewise.
1157 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1158 covered by looking at the ESCAPED solution.
1159 (call_may_clobber_ref_p_1): Likewise.
1160 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1161 Handle NULL_TREE offset. Do not produce redundant constraints.
1162 (process_all_all_constraints): New helper function.
1163 (do_structure_copy): Use it.
1164 (handle_lhs_call): Likewise.
1165 (find_func_aliases): Handle some builtins with pointer arguments
1166 and/or return values explicitly.
1168 2009-06-19 Ian Lance Taylor <iant@google.com>
1170 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1172 2009-06-19 Ian Lance Taylor <iant@google.com>
1174 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1176 2009-06-19 Ian Lance Taylor <iant@google.com>
1178 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1179 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1182 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1183 uninitialized const.
1185 2009-06-19 Ian Lance Taylor <iant@google.com>
1187 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1190 * c-decl.c (in_struct, struct_types): Remove.
1191 (struct c_binding): Add in_struct field.
1192 (c_binding_ptr): Define type, along with VEC.
1193 (struct c_struct_parse_info): Define.
1194 (struct_parse_info): New static variable.
1195 (bind): Initialize in_struct field.
1196 (start_struct): Remove enclosing_in_struct and
1197 enclosing_struct_types parameters. Add
1198 enclosing_struct_parse_info parameter. Change all callers. Set
1199 struct_parse_info rather than in_struct and struct_types.
1200 (grokfield): If -Wc++-compat and there is a symbol binding for the
1201 field name, set the in_struct flag and push it on the
1202 struct_parse_info->fields vector.
1203 (warn_cxx_compat_finish_struct): New static function.
1204 (finish_struct): Remove enclosing_in_struct and
1205 enclosing_struct_types parameters. Add
1206 enclosing_struct_parse_info parameter. Change all callers. Don't
1207 set C_TYPE_DEFINED_IN_STRUCT here. Call
1208 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1209 parameter. Only push on struct_types if warn_cxx_compat.
1210 (finish_enum): Only push on struct_types if warn_cxx_compat.
1211 (declspecs_add_type): Add loc parameter. Change all callers.
1212 Change all error calls to error_at. Pass loc, not input_location,
1213 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1214 defined in a struct. If -Wc++-compat and parsing a struct, record
1215 that a typedef name was used.
1216 * c-parser.c (c_parser_declspecs): Get location to pass to
1218 (c_parser_struct_or_union_specifier): Update calls to start_struct
1220 * c-tree.h (struct c_struct_parse_info): Declare.
1221 (finish_struct, start_struct): Update declarations.
1222 (declspecs_add_type): Update declaration.
1224 2009-06-19 Ian Lance Taylor <iant@google.com>
1226 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1227 variable with an anonymous type.
1229 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1231 * see.c: Remove for real.
1233 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1235 * optabs.h (enum optab_index): Add new OTI_significand.
1236 (significand_optab): Define corresponding macro.
1237 * optabs.c (init_optabs): Initialize significand_optab.
1238 * genopinit.c (optabs): Implement significand_optab using
1239 significand?f2 patterns.
1240 * builtins.c (expand_builtin_mathfn): Handle
1241 BUILT_IN_SIGNIFICAND{,F,L}.
1242 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1243 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1245 * config/i386/i386.md (significandxf2, significand<mode>2): New
1246 expanders to implement significandf, significand and significandl
1247 built-ins as inline x87 intrinsics.
1249 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1251 * config/avr/avr.c (avr_override_options): Remove setting value of
1252 PARAM_INLINE_CALL_COST.
1254 2009-06-18 Richard Henderson <rth@redhat.com>
1257 * tree-pass.h (TDF_ASMNAME): New.
1258 * tree-dump.c (dump_options): Add asmname.
1259 * doc/invoke.texi: Document it.
1261 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1262 (dump_decl_name): ...here.
1263 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1264 (dump_generic_node): Update dump_function_name calls.
1265 (print_call_name): New flags arg; update all dump calls.
1266 * diagnostic.h (print_call_name): Update.
1267 * gimple-pretty-print.c (dump_gimple_call): Update.
1269 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1272 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1274 2009-06-18 Diego Novillo <dnovillo@google.com>
1276 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1277 * plugin.c (str_license): Declare.
1278 (try_init_one_plugin): Assert that the symbol
1279 'plugin_is_GPL_compatible' exists.
1281 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1284 * Makefile.in (OBJS-common): Remove see.o.
1286 * common.opt (fsee): Mark as preserved for backward compatibility.
1287 * opts.c (common_handle_option): Add OPT_fsee to the backward
1288 compatibility section.
1289 * passes.c (init_optimization_passes, pass_see): Remove pass.
1290 * timevar.def (TV_SEE): Remove.
1291 * tree-pass.h (pass_see): Remove declaration.
1292 * doc/invoke.texi (-fsee): Remove documentation.
1294 2009-06-18 Martin Jambor <mjambor@suse.cz>
1296 * tree-sra.c: Include statistics.h
1297 (sra_stats): New variable.
1298 (sra_initialize): Clear sra_stats.
1299 (create_access_replacement): Increment sra_stats.replacements.
1300 (get_access_replacement): Do not return twice.
1301 (analyze_all_variable_accesses): Increment statistics counter by the
1302 number of scalarized aggregates.
1303 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1304 (sra_modify_expr): Increment sra_stats.exprs.
1305 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1306 (sra_modify_assign): Increment sra_stats.exprs,
1307 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1308 (perform_intra_sra): Update statistics counters.
1309 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1311 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1313 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1314 (arm_scalar_mode_supported_p): New function.
1316 2009-06-18 Paul Brook <paul@codesourcery.com>
1317 Sandra Loosemore <sandra@codesourcery.com>
1319 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1320 (__extendhfsf2, __truncsfhf2): Define.
1321 * config/arm/fp16.c: New file.
1322 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1323 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1325 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1327 * doc/extend.texi (Half-Precision): New section.
1328 * doc/invoke.texi (Option Summary): List -mfp16-format.
1329 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1330 * config/arm/arm.opt (mfp16-format=): New.
1331 * config/arm/arm.c: Include intl.h.
1332 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1333 (TARGET_INVALID_RETURN_TYPE): Redefine.
1334 (TARGET_PROMOTED_TYPE): Redefine.
1335 (TARGET_CONVERT_TO_TYPE): Redefine.
1336 (arm_fp16_format): Define.
1337 (all_fpus): Add entry for neon-fp16.
1338 (fp_model_for_fpu): Likewise.
1339 (struct fp16_format): Declare.
1340 (all_fp16_formats): Define.
1341 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1343 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1345 (arm_legitimate_index_p): Treat HFmode like HImode.
1346 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1347 (coproc_secondary_reload_class): Special-case HFmode.
1348 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1349 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1350 (arm_init_fp16_builtins): New.
1351 (arm_init_builtins): Call it.
1352 (arm_invalid_parameter_type): New.
1353 (arm_invalid_return_type): New.
1354 (arm_promoted_type): New.
1355 (arm_convert_to_type).
1356 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1358 (arm_emit_fp16_const): New function.
1359 (arm_mangle_type): Mangle __fp16 as "Dh".
1360 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1362 (TARGET_NEON_FP16): New.
1363 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1364 (enum fputype): Add FPUTYPE_NEON_FP16.
1365 (enum arm_fp16_format_type): Declare.
1366 (arm_fp16_format): Declare.
1367 (LARGEST_EXPONENT_IS_NORMAL): Define.
1368 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1369 * config/arm/arm-modes.def (HFmode): Define.
1370 * config/arm/vfp.md: (*movhf_vfp): New.
1373 * config/arm/arm.md: (fpu): Add neon_fp16.
1374 (floatsihf2, floatdihf2): New.
1375 (fix_trunchfsi2, fix_trunchfdi2): New.
1379 (*arm32_movhf): New.
1380 (*thumb1_movhf): New.
1381 (consttable_2): Add check for HFmode constants.
1382 (consttable_4): Handle HFmode constants.
1384 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1386 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1388 2009-06-17 Olivier Hainque <hainque@adacore.com>
1390 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1391 const char ** conversion in AIX specific section.
1393 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1395 * config/i386/i386.c (ix86_special_builtin_type): Remove
1396 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1397 (bdesc_special_args): Updated.
1398 (ix86_init_mmx_sse_builtins): Likewise.
1399 (ix86_expand_special_args_builtin): Likewise.
1401 2009-06-17 Richard Henderson <rth@redhat.com>
1403 * tree-pretty-print.c (maybe_dump_asm_name): New.
1404 (dump_decl_name): Use it.
1405 (PRINT_FUNCTION_NAME): Merge into...
1406 (dump_function_name): ... here. Use maybe_dump_asm_name.
1408 2009-06-17 Cary Coutant <ccoutant@google.com>
1410 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1412 * debug.c (struct gcc_debug_hooks): Change placeholder for
1414 (debug_nothing_int_charstar_int): Replaced by...
1415 (debug_nothing_int_charstar_int_bool): ...this.
1416 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1417 source_line prototype.
1418 (debug_nothing_int_charstar_int): Replaced by...
1419 (debug_nothing_int_charstar_int_bool): ...this.
1420 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1421 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1422 Output is_stmt operand when necessary.
1423 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1424 (notice_source_line): Add is_stmt parameter.
1425 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1426 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1428 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1429 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1431 2009-06-17 Ian Lance Taylor <iant@google.com>
1433 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1435 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1438 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1440 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1441 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1442 tree_strip_sign_nop_conversions and
1443 tree_ssa_strip_useless_type_conversions rather than stripping
1444 the operations here.
1445 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1447 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1448 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1449 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1450 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1453 2009-06-17 Michael Eager <eager@eagercon.com>
1455 * config/rs6000/constraints.md (register_constraint "d"): New.
1456 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1457 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1458 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1459 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1460 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1461 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1462 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1463 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1464 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1465 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1467 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1468 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1469 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1470 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1471 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1472 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1473 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1474 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1475 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1476 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1477 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1478 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1479 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1480 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1482 2009-06-16 Ian Lance Taylor <iant@google.com>
1484 * profile.c (total_num_never_executed): Don't define.
1485 (compute_branch_probabilities): Don't count or print
1487 (init_branch_prob): Don't set total_num_never_executed.
1488 (end_branch_prob): Don't print total_num_never_executed.
1490 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1492 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1494 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1496 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1497 (nabstd2_fpr): Same.
1499 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1501 * expr.c (expand_assignment): Change complex type check.
1503 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1505 * doc/plugins.texi (Building GCC plugins): Added new section.
1507 2009-06-17 Ian Lance Taylor <iant@google.com>
1509 * c-pch.c (get_ident): Don't set size of templ array.
1510 (pch_init): Don't set size of partial_pch array.
1512 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1513 string constant to intialize an array whose size is the length of
1516 2009-06-17 Richard Guenther <rguenther@suse.de>
1518 PR tree-optimization/40389
1519 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1520 to addressable types.
1521 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1523 2009-06-17 Richard Guenther <rguenther@suse.de>
1526 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1527 if there is no evolution of left in the loop bail out.
1528 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1529 chrec_fold_multiply.
1531 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1532 Janis Johnson <janis187@us.ibm.com>
1535 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1536 for the symbol ref of a constant that is the source of a move
1537 - nor for any other not-obvious-label-ref constants.
1539 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1541 * plugin.c (position_pass): Skip newly inserted pass during list
1542 traversal to avoid repeated insertion.
1544 2009-06-16 Ian Lance Taylor <iant@google.com>
1546 * vec.h (VEC_stack_alloc): Define different version if
1547 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1548 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1549 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1550 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1552 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1554 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1556 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1557 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1558 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1559 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1560 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1561 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1562 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1563 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1564 __builtin_ia32_rdtscp.
1565 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1566 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1567 and __builtin_ia32_rorhi.
1568 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1569 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1570 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1571 (ix86_expand_args_builtin): Likewise.
1572 (ix86_expand_special_args_builtin): Likewise.
1574 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1575 (UNSPECV_RDTSC): Likewise.
1576 (UNSPECV_RDPMC): Likewise.
1577 (*bsr): Renamed to ...
1579 (*bsr_rex64): Renamed to ...
1583 (*rdpmc_rex64): Likewise.
1586 (*rdtsc_rex64): Likewise.
1588 (*rdtscp): Likewise.
1589 (*rdtscp_rex64): Likewise.
1591 * config/i386/ia32intrin.h: New.
1593 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1595 2009-06-16 Ian Lance Taylor <iant@google.com>
1597 * ira-build.c (copy_info_to_removed_store_destinations):
1598 Initialize parent_a.
1600 2009-06-16 Ian Lance Taylor <iant@google.com>
1602 * c-decl.c (grokdeclarator): Change size_varies to bool.
1604 2009-06-16 Ian Lance Taylor <iant@google.com>
1606 * sel-sched.c: Make forward declarations of move_op_hooks and
1607 fur_hooks explicitly extern.
1609 2009-06-16 Ian Lance Taylor <iant@google.com>
1611 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1612 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1614 2009-06-16 Ian Lance Taylor <iant@google.com>
1616 * resource.c (mark_referenced_resources): Change
1617 include_delayed_effects parameter to bool. Change all callers.
1618 (mark_end_of_function_resources): Likewise.
1619 * reorg.c (insn_references_resource_p): Likewise.
1620 (insn_sets_resource_p): Likewise.
1621 * resource.h (mark_referenced_resources): Update declaration.
1622 (mark_end_of_function_resources): Update declaration.
1624 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1626 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1628 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1630 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1631 GCC can bootstrap on AIX with GNU Binutils 2.20.
1633 2009-06-16 Ian Lance Taylor <iant@google.com>
1635 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1637 2009-06-16 Ian Lance Taylor <iant@google.com>
1639 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1640 inline, not extern inline.
1641 (exact_log2): Likewise.
1642 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1644 (exact_log2): Likewise, but don't test CTZ_HWI.
1646 2009-06-16 Ian Lance Taylor <iant@google.com>
1648 * bitmap.c (bitmap_clear): Don't declare as inline.
1649 * gimple.c (gimplify_assign): Likewise.
1650 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1651 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1652 (sched_scan_info): Remove duplicate definition.
1654 2009-06-16 Ian Lance Taylor <iant@google.com>
1656 * c-common.c (skip_evaluation): Don't define.
1657 (c_inhibit_evaluation_warnings): Define global variable.
1658 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1659 than skip_evaluation.
1660 (convert_and_check, warn_for_div_by_zero): Likewise.
1661 * c-common.h (skip_evaluation): Don't declare.
1662 (c_inhibit_evaluation_warnings): Declare.
1663 * c-parser.c (c_parser_typeof_specifier): Set
1664 c_inhibit_evaluation_warnings rather than skip_evaluation.
1665 (c_parser_conditional_expression): Likewise.
1666 (c_parser_binary_expression): Likewise.
1667 (c_parser_sizeof_expression): Likewise.
1668 (c_parser_alignof_expression): Likewise.
1669 * c-typeck.c (build_indirect_ref): Check
1670 c_inhibit_evaluation_warnings rather than skip_evaluation.
1671 (build_conditional_expr, build_binary_op): Likewise.
1673 2009-06-16 Richard Guenther <rguenther@suse.de>
1675 * tree-ssa-alias.c (is_escape_site): Remove.
1676 * tree-ssa-alias.h (enum escape_type): Remove.
1677 (is_escape_site): Likewise.
1678 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1679 via casts and asms without deferring to is_escape_site.
1681 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1684 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1685 use gen_lowpart if op0 has complex mode.
1687 2009-06-16 Richard Guenther <rguenther@suse.de>
1689 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1690 variables add them to ESCAPED.
1691 (find_func_aliases): Do not make all indirectly stored values escaped.
1693 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1695 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1698 2009-06-16 Martin Jambor <mjambor@suse.cz>
1700 PR tree-optimization/40432
1701 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1702 check whether we need to force gimple register operand.
1704 2009-06-16 Martin Jambor <mjambor@suse.cz>
1706 PR tree-optimization/40413
1707 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1708 build_ref_for_offset.
1709 (propagate_subacesses_accross_link): Fix a typo in a comment.
1711 2009-06-16 Ira Rosen <irar@il.ibm.com>
1713 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1714 with additional parameter.
1715 * tree-vectorizer.h (enum vect_def_type): Add new value
1717 (enum vect_relevant): Add comments.
1718 (vect_is_simple_reduction): Add new argument.
1719 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1720 Detect nested cycles.
1721 (vect_is_simple_reduction): Update documentation, add an argument to
1722 distinguish inner-loop reduction from nested cycle, detect nested
1723 cycles, fix printings and indentation, don't swap operands in case
1725 (get_initial_def_for_reduction): Handle subtraction.
1726 (vect_create_epilog_for_reduction): Add new argument to specify
1728 (vect_finalize_reduction): Handle subtraction, fix comments.
1729 (vectorizable_reduction): Handle nested cycles. In case of nested
1730 cycle keep track of the reduction variable position. Call
1731 vect_is_simple_reduction with additional parameter. Use original
1732 statement code in reduction epilogue for nested cycle. Call
1733 vect_create_epilog_for_reduction with additional parameter.
1734 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1735 inner-loop vectorization.
1736 (vect_recog_widen_sum_pattern): Likewise.
1737 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1739 (vect_mark_stmts_to_be_vectorized): Likewise.
1740 (vect_get_vec_def_for_operand): Handle nested cycles.
1742 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1744 * doc/invoke.texi (Debugging Options): Fix option index entries
1745 for -fdump-statistics, -frandom-seed add entries for
1746 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1747 (FRV Options): Fix entries for -mTLS, -mtls.
1748 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1749 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1750 (M68hc1x Options): Fix @itemx for -mnominmax.
1751 (MCore Options): Fix entry for -mno-lsim.
1752 (MMIX Options): Fix entry for -mabi=mmixware.
1753 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1755 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1757 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1758 Mention the plugin mode of gengtype.
1759 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1760 * gengtype.c: Updated copyright.
1761 (plugin_files, nb_plugin_files) Added new static variables.
1762 (measure_input_list) Care about plugin_files.
1763 (write_rtx_next): Added early return in plugin mode.
1764 (create_file): Updated copyright year in generated file. Added
1766 (oprintf): Added early return if NULL outf.
1767 (get_output_file_with_visibility): Care of plugin_files.
1768 (get_output_file_name): May return null.
1769 (write_local): Added early return.
1770 (put_mangled_filename): Ditto.
1771 (finish_root_table): Added check for base_files.
1772 (write_roots): Care about null when plugins.
1773 (main): Added plugin mode.
1775 2009-06-15 Ian Lance Taylor <iant@google.com>
1777 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1778 * gcov.c (read_count_file): Add braces around variables declared
1781 * c.opt (Wjump-misses-init): New warning.
1782 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1783 -Wall and -Wc++-compat if not already set.
1784 (c_common_post_options): Clear warn_jump_misses_init if it was not
1786 * c-decl.c (struct c_binding): Change type field to a union with
1787 new label field. Make it the first field in the struct. Update
1788 references to type to use u.type instead.
1789 (struct c_spot_bindings): Define.
1790 (struct c_goto_bindings): Define.
1791 (c_goto_bindings_p): Define, along with VECs.
1792 (struct c_label_vars): Define.
1793 (struct c_scope): Add has_label_bindings field.
1794 (bind_label, set_spot_bindings): New static functions.
1795 (decl_jump_unsafe, update_spot_bindings): New static functions.
1796 (update_label_decls): New static function.
1797 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1798 Update binding u.label field to shadowed field.
1799 (c_binding_start_stmt_expr): New function.
1800 (c_binding_end_stmt_expr): New function.
1801 (pushdecl): Don't call c_begin_vm_scope.
1802 (make_label): Add defining and p_label_vars parameters. Change
1804 (lookup_label): Correct test for whether a label has not yet been
1805 defined. Call bind_label rather than bind.
1806 (warn_about_goto): New static function.
1807 (lookup_label_for_goto): New function.
1808 (declare_label): Call bind_label rather than bind.
1809 (check_earlier_gotos): New static function.
1810 (define_label): Don't give errors about jumping into statement
1811 expressions or scopes of variably modified types. Call
1812 set_spot_bindings and check_earlier_gotos. Call bind_label
1813 instead of bind. Don't set label_context_stack_se or
1814 label_context_stack_vm.
1815 (c_get_switch_bindings): New function.
1816 (c_release_switch_bindings): New function.
1817 (c_check_switch_jump_warnings): New function.
1818 (start_function): Don't set label_context_stack_se or
1819 label_context_stack_vm.
1820 (finish_function): Likewise.
1821 * c-typeck.c (label_context_stack_se): Don't define.
1822 (label_context_stack_vm): Don't define.
1823 (c_finish_goto_label): Call lookup_label_for_goto rather than
1824 lookup_label. Don't give errors about jumping into a statement
1825 expression or the scope of a variably modified type. Don't set
1826 label_context_stack_se or label_context_stack_vm.
1827 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1828 fields. Add bindings field.
1829 (c_start_case): Don't set deleted fields. Set bindings field.
1830 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1831 or blocked_vm. Call c_check_switch_jump_warnings.
1832 (c_finish_case): Don't test blocked_stmt_expr field. Call
1833 c_release_switch_bindings.
1834 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1835 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1836 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1837 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1838 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1839 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1840 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1841 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1842 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1843 (C_DECL_UNJUMPABLE_VM): Don't define.
1844 (C_DECL_UNDEFINABLE_VM): Don't define.
1845 (struct c_label_list): Don't define.
1846 (struct c_label_context_se): Don't define.
1847 (struct c_label_context_vm): Don't define.
1848 (struct c_spot_bindings): Declare.
1849 (c_bindings_start_stmt_expr): Declare.
1850 (c_bindings_end_stmt_expr): Declare.
1851 (lookup_label_for_goto): Declare.
1852 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1853 (c_check_switch_jump_warnings): Declare.
1854 (label_context_stack_se, label_context_stack_vm): Don't declare.
1855 (c_finish_goto_label): Update declaration.
1856 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1857 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1858 (Warning Options): Document -Wjump-misses-init.
1860 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1862 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1865 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1867 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1869 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1871 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1873 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1875 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1877 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1879 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1880 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1881 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1882 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1883 * dwarf2asm.c (dw2_force_const_mem): Update call to
1885 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1886 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1887 * langhooks.c (lhd_comdat_group): Remove.
1888 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1889 * tree.h (DECL_COMDAT_GROUP): New.
1890 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1891 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1892 (make_decl_one_only): Change signature.
1893 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1895 (make_decl_one_only): Change signature.
1896 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1898 2009-06-15 Richard Guenther <rguenther@suse.de>
1901 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1903 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1905 * tree-ssa-math-opts.c: Remove extra divide.
1907 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1909 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1911 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1913 * passes.c: Add bswap pass.
1914 * tree-pass.h: Add pass_optimize_bswap declaration.
1915 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1916 Include rtl.h, expr.h and optabs.h for optab_handler check.
1917 (struct symbolic_number, pass_optimize_bswap): New definition.
1918 (do_shift_rotate, verify_symbolic_number_p): New functions.
1919 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1920 (gate_optimize_bswap): New function.
1921 * tree.c (widest_int_cst_value): New function.
1922 * tree.h (widest_int_cst_value): Prototype added.
1924 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1926 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1927 REG_EQUAL/REG_EQUIV notes.
1929 2009-06-14 Richard Guenther <rguenther@suse.de>
1932 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1933 has its address taken if NRV was applied and it is addressable.
1934 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1935 function split out from ...
1936 (get_constraint_for_1): ... here.
1937 (handle_rhs_call): Use it to mark the return slot escaped if
1938 it is addressable and NRV was applied.
1940 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1942 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1943 Change first argument type to location_t.
1944 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1945 Do not set input_location.
1946 Use loc instead of input_location throughout.
1948 2009-06-13 Richard Guenther <rguenther@suse.de>
1950 PR tree-optimization/40421
1951 * tree-predcom.c (should_unroll_loop_p): Remove.
1952 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1954 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1956 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1957 Add location argument.
1959 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1961 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1963 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1964 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1965 * config/spu/spu-protos.h: Add location to
1966 spu_resolve_overloaded_builtin.
1967 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1968 spu_build_builtin_va_list.
1969 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1970 argument. Pass location to build_function_call_vec.
1971 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1973 (emit_fpu_switch): Same.
1974 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1975 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1976 to build_decl and create_artificial_label.
1977 (xtensa_gimplify_va_arg_expr): Same.
1978 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1979 (xstormy16_gimplify_va_arg_expr): Same.
1980 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1981 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1982 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1983 (mips16_build_function_stub): Same.
1984 (mips16_build_call_stub): Same.
1986 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1989 * arm/constraints.md (Pa, Pb): New constraints.
1990 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1991 split pattern to deal with them.
1993 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1995 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1996 fix index entry for -Xpreprocessor.
1998 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2000 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2001 Add location argument to build_decl call.
2002 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2003 (rs6000_init_builtins): Same.
2004 (spe_init_builtins): Same.
2005 (rs6000_gimplify_va_arg): Add location argument to
2006 create_artificial_label call.
2008 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2010 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2011 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2012 * Makefile.in: Fix GGC dependency for gcse.o.
2014 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2016 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2017 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2018 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2020 * c-parser.c (c_parser_binary_expression): Use current column while
2021 building binary operations.
2022 * common.opt (fshow-column): Enable by default.
2023 * tree-vrp.c (check_array_ref): Use warning_at.
2024 (check_array_bounds): Use location from call back if expr has no
2026 * tree.h: Add location argument to maybe_fold_*.
2027 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2028 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2029 (maybe_fold_offset_to_component_ref): Same.
2030 (maybe_fold_offset_to_reference): Same.
2031 (maybe_fold_offset_to_address): Same.
2032 (maybe_fold_stmt_indirect): Same.
2033 (maybe_fold_stmt_addition): Same.
2034 (fold_stmt_r): Pass location to maybe_fold_*.
2035 (fold_gimple_assign): Same.
2036 * c-tree.h: Add location argument to finish_decl,
2037 default_function_array_conversion, store_init_value.
2038 * c-decl.c (define_label): Use error_at.
2039 (c_make_fname_decl): Pass location to finish_decl.
2040 (finish_decl): New location argument.
2041 (build_compound_literal): Pass location to store_init_value.
2042 (grokdeclarator): Pass location to finish_decl.
2044 * c-typeck.c (array_to_pointer_conversion): New location argument.
2045 (function_to_pointer_conversion): Same.
2046 (default_function_array_conversion): Same.
2047 (parser_build_unary_op): Pass location to overflow_warning.
2048 (parser_build_binary_op): Same. Use warning_at.
2049 (build_unary_op): Pass location to array_to_pointer_conversion.
2050 (build_c_cast): Pass location to digest_init.
2051 (build_modify_expr): New location argument.
2052 (convert_for_assignment): Same.
2053 (store_init_value): Same.
2054 (digest_init): Same.
2055 (output_init_element): Pass location to digest_init and
2056 array_to_pointer_conversion.
2057 (c_finish_return): Pass location to convert_for_assignment.
2058 * gimplify.c (gimplify_conversion): Pass location to
2059 maybe_fold_offset_to_address.
2060 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2061 to maybe_fold_stmt_addition.
2062 * c-omp.c (c_finish_omp_atomic): Pass new location to
2064 (c_finish_omp_for): Same.
2065 * c-common.c (overflow_warning): New argument.
2066 * c-common.h: New argument to build_modify_expr, overflow_warning.
2067 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2069 (c_parser_initializer): Pass location to
2070 default_function_array_conversion.
2071 (c_parser_initelt): Same.
2072 (c_parser_initval): Same.
2073 (c_parser_asm_operands): Same.
2074 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2075 (c_parser_conditional_expression): Same.
2076 (c_parser_binary_expression): Add location info to stack. Use it.
2077 (c_parser_unary_expression): Pass location to
2078 default_function_array_conversion, parser_build_unary_op,
2079 build_indirect_ref, c_parser_postfix_expression_after_primary.
2080 (c_parser_postfix_expression_after_primary): New location argument.
2082 (c_parser_expression_conv): Pass location to
2083 default_function_array_conversion.
2084 (c_parser_expr_list): Same.
2085 (c_parser_omp_atomic): Same.
2086 (c_parser_omp_for_loop): Same.
2087 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2088 (build_array_declarator): New argument.
2089 * c-decl.c (build_array_declarator): Add location argument.
2090 (grokdeclarator): Set id_loc for cdk_array.
2091 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2092 build_array_declarator.
2093 * tree.c (build_omp_clause): Add location argument.
2094 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2095 (OMP_CLAUSE_LOCATION): New macro.
2096 (struct tree_omp_clause): Add location field.
2097 (build_omp_clause): Add argument.
2098 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2099 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2101 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2102 (cp_parser_omp_clause_collapse): Same.
2103 (cp_parser_omp_clause_default): Same.
2104 (cp_parser_omp_clause_if): Same.
2105 (cp_parser_omp_clause_nowait): Same.
2106 (cp_parser_omp_clause_num_threads): Same.
2107 (cp_parser_omp_clause_ordered): Same.
2108 (cp_parser_omp_clause_schedule): Same.
2109 (cp_parser_omp_clause_untied): Same.
2110 (cp_parser_omp_for_loop): Same.
2111 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2112 * c-tree.h (c_start_case): Add location argument.
2113 (c_process_expr_stmt): Same.
2114 (c_finish_goto_*): Same.
2115 * tree-parloops.c (initialize_reductions): Pass location to
2117 (create_parallel_loop): Same.
2118 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2119 (gfc_trans_omp_reduction_list): Same.
2120 (gfc_trans_omp_clauses): Same.
2121 (gfc_trans_omp_do): Same.
2122 * c-typeck.c (c_finish_goto_label): Same.
2123 (c_finish_goto_ptr): New location argument.
2124 (c_start_case): Same.
2125 (emit_side_effect_warnings): Same.
2126 (c_process_expr_stmt): Same.
2127 (c_finish_stmt_expr): Same.
2128 (c_finish_omp_clauses): Use error_at instead of error.
2129 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2131 * c-omp.c (c_split_parallel_clauses): New location argument.
2132 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2133 to build_omp_clause.
2134 (convert_local_reference_stmt): Same.
2135 (convert_gimple_call): Same.
2136 * c-common.h (c_split_parallel_clauses): New argument.
2137 * c-parser.c (c_parser_statement_after_labels): Pass location to
2138 c_finish_goto_label.
2139 (c_parser_switch_statement): Pass location to c_start_case.
2140 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2141 and c_process_expr_stmt.
2142 (c_parser_omp_variable_list): Add location argument.
2143 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2144 (c_parser_omp_clause_default): Same.
2145 (c_parser_omp_clause_if): Same.
2146 (c_parser_omp_clause_num_threads): Same.
2147 (-c_parser_omp_clause_ordered): Same.
2148 (c_parser_omp_clause_reduction): Pass location to
2149 c_parser_omp_variable_list.
2150 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2151 (c_parser_omp_clause_untied): Same.
2152 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2153 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2155 * c-tree.h (check_for_loop_decls, undeclared_variable,
2156 build_component_ref, build_array_ref, build_external_ref,
2157 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2158 build_conditional_expr, build_compound_expr, c_cast_expr,
2159 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2160 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2162 * c-semantics.c (build_stmt): Same.
2163 (build_case_label): Same.
2164 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2165 (undeclared_variable): New argument.
2167 (lookup_label): Pass location on down.
2168 (define_label): Same.
2169 (finish_decl): Same.
2170 (build_compound_literal): Same.
2171 (finish_struct): Same.
2172 (finish_function): Do not set location here.
2173 (check_for_loop_decls): New argument.
2174 * tree.c (save_expr): Set location.
2175 (build_empty_stmt): New argument.
2176 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2177 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2178 * builtins.c (gimplify_va_arg_expr): Use locations.
2179 (expand_builtin_sync_operation): Same.
2180 * c-typeck.c (build_component_ref): New argument.
2181 (build_array_ref): Same.
2182 (build_external_ref): Same.
2183 (c_expr_sizeof_expr): Same.
2184 (c_expr_sizeof_type): Same.
2185 (parser_build_unary_op): Same.
2186 (build_conditional_expr): Same.
2187 (build_compound_expr): Pass location on down.
2188 (build_compound_expr): New argument.
2189 (build_c_cast): Same.
2190 (c_cast_expr): Same.
2191 (build_asm_expr): Same.
2192 (c_finish_return): Same.
2193 (c_process_expr_stmt): Pass location on down.
2194 (c_finish_stmt_expr): New argument.
2195 (push_clenaup): Same.
2196 (c_finish_omp_parallel): Same.
2197 (c_finish_omp_task): Same.
2198 * gimplify.c (gimplify_call_expr): Pass location on down.
2199 * c-omp.c (c_finish_omp_master): New argument.
2200 (c_finish_omp_critical): Same.
2201 (c_finish_omp_ordered): Same.
2202 (c_finish_omp_barrier): Same.
2203 (-c_finish_omp_taskwait): Same.
2204 (c_finish_omp_atomic): Same.
2205 (c_finish_omp_flush): Same.
2206 * tree-inline.c (copy_tree_body_r): Pass location on down.
2207 (inline_forbidden_p): Remove use of input_location.
2208 * c-gimplify.c (c_build_bind_expr): New argument.
2209 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2210 (c_sizeof_or_alignof_type): New argument.
2211 (c_alignof_expr): Same.
2212 (build_va_arg): Same.
2213 (c_add_case_label): Same.
2214 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2215 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2216 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2217 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2218 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2219 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2221 * stub-objc.c (objc_build_selector_expr): Same.
2222 (objc_build_throw_stmt): Same.
2223 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2224 (c_parser_initelt): Same.
2225 (c_parser_compound_statement): Same.
2226 (c_parser_compound_statement_nostart): Same.
2227 (c_parser_label): Same.
2228 (c_parser_statement_after_labels): Same.
2229 (c_parser_if_body): Same.
2230 (c_parser_else_body): Same.
2231 (c_parser_if_statement): Same.
2232 (c_parser_switch_statement): Same.
2233 (c_parser_while_statement): Same.
2234 (c_parser_do_statement): Same.
2235 (c_parser_for_statement): Same.
2236 (c_parser_asm_statement): Same.
2237 (c_parser_conditional_expression): Same.
2238 (c_parser_binary_expression): Same.
2239 (c_parser_cast_expression): Same.
2240 (c_parser_unary_expression): Same.
2241 (c_parser_sizeof_expression): Same.
2242 (c_parser_alignof_expression): Same.
2243 (c_parser_postfix_expression): Same.
2244 (c_parser_expression): Same.
2245 (c_parser_objc_receiver): Same.
2246 (c_parser_omp_variable_list): Same.
2247 (c_parser_omp_structured_block): Same.
2248 (c_parser_omp_atomic): New argument.
2249 (c_parser_omp_barrier): Same.
2250 (c_parser_omp_critical): Same.
2251 (c_parser_omp_flush): Pass location on down.
2252 (c_parser_omp_for_loop): New argument.
2253 (c_parser_omp_for): Same.
2254 (c_parser_omp_master): Same.
2255 (c_parser_omp_ordered): Same.
2256 (c_parser_omp_sections_scope): Same.
2257 (c_parser_omp_sections): Same.
2258 (c_parser_omp_parallel): Same.
2259 (c_parser_omp_single): Same.
2260 (c_parser_omp_task): Same.
2261 (c_parser_omp_taskwait): Pass location on down.
2262 (c_parser_omp_construct): Same.
2263 (c_parser_omp_threadprivate): Same.
2264 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2265 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2266 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2267 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2268 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2269 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2270 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2271 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2272 config/i386/i386.c, stmt.c:
2273 Add location argument to the following function definitions and/or
2274 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2275 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2276 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2277 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2278 do_case, c_finish_bc_stmt, build_compound_literal,
2279 build_function_call.
2280 * c-decl.c (build_compound_literal): Add location argument.
2281 Make all diagnostic calls use location.
2282 (start_struct): Same.
2283 (finish_struct): Same.
2285 (build_enumerator): Same.
2286 (start_function): Same.
2287 (grokdeclarator): Make all diagnostic calls use location.
2288 (store_parm_decls_oldstyle): Same.
2289 * c-typeck.c (build_function_call): Add location argument.
2290 Make all diagnostic calls use location.
2292 (c_finish_bc_stmt): Same.
2293 * tree-nested.c (get_trampoline_type): Add argument.
2294 Pass location to build_decl.
2295 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2296 * rtl.h (RTL_LOCATION): New.
2297 * c-common.c (c_add_case_label): Add location argument.
2298 Make all diagnostic calls use location.
2299 * c-common.h: Add location argument to make_fname_decl, do_case,
2300 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2301 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2302 Set it appropriately for every case. Pass enum_loc to start_enum
2303 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2305 (c_parser_struct_or_union_specifier): Save location. Use it for
2306 start_struct, finish_struct, and parser_xref_tag.
2308 2009-06-12 Ian Lance Taylor <iant@google.com>
2310 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2312 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2313 cpp_opts->warn_cxx_operator_names.
2315 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2318 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2319 is returns NULL and OP is a VCE, look through the VCE.
2321 2009-06-12 Ian Lance Taylor <iant@google.com>
2324 * collect2.c (main): Use CONST_CAST2 in code inside #if
2325 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2327 2009-06-12 Joey Ye <joey.ye@intel.com>
2330 * cfgexpand.c (get_decl_align_unit): Update
2331 max_used_stack_slot_alignment with align instead of
2332 stack_alignment_needed.
2334 * function.c (assign_stack_local_1): Update
2335 max_used_stack_slot_alignment with alignment_in_bits instead
2336 of stack_alignment_needed.
2337 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2340 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2342 * dwarf2out.c (last_var_location_insn): New variable.
2343 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2344 (dwarf2out_var_location): Don't record anything after last real
2345 insn. Only change labels if there were any real instructions
2346 in between last note and this one, or if changed sections.
2348 2009-06-11 Richard Henderson <rth@redhat.com>
2350 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2351 note when storing the frame pointer in a register.
2352 (FRP): Don't redefine to nothing for epilogue.
2353 (alpha_expand_epilogue): Mark register and sp restores.
2354 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2356 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2357 when gen_lowpart is needed.
2359 2009-06-11 Richard Henderson <rth@redhat.com>
2361 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2363 * dwarf2out.c (need_data_align_sf_opcode): New.
2364 (div_data_align): Move earlier.
2365 (def_cfa_1, reg_save): Use it.
2367 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2369 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2370 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2371 (ix86_handle_option): Handle OPT_mcrc32.
2372 (ix86_target_string): Add -mcrc32.
2373 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2375 * config/i386/i386.h (TARGET_CRC32): New.
2377 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2378 (sse4_2_crc32di): Likewise.
2380 * config/i386/i386.opt (mcrc32): New.
2382 * doc/invoke.texi: Document -mcrc32.
2384 2009-06-11 Richard Henderson <rth@redhat.com>
2386 * common.opt (gdwarf-): Accept a version number.
2387 * doc/invoke.texi (gdwarf-): Update docs.
2388 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2389 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2390 version level, and record it.
2392 * dwarf2.h (DW_CIE_VERSION): Remove.
2393 * dwarf2out.c (DWARF_VERSION): Remove.
2394 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2395 (output_call_frame_info): Use CIE version 3 for dwarf3,
2396 or if the return register column is out of range for version 1.
2397 (dwarf_stack_op_name): Add all dwarf3 values.
2398 (DEBUG_PUBTYPES_SECTION): New.
2399 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2400 encoding change for dwarf3.
2401 (output_die) [dw_val_class_die_ref]: Likewise.
2402 (output_compilation_unit_header): Emit correct version for dwarf3.
2403 (output_line_info): Likewise.
2404 (output_pubnames): Update for DWARF_VERSION removal.
2405 (output_aranges): Likewise.
2406 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2407 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2408 (dwarf2out_finish): Likewise.
2410 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2412 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2415 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2418 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2419 * builtins.c (expand_builtin_unreachable): New function.
2420 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2421 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2422 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2424 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2425 searching for missing barriers.
2427 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2429 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2430 when -fprofile-generate* was passed.
2431 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2433 2009-06-11 Anthony Green <green@moxielogic.com>
2435 * config/moxie/moxie.md: Define length attribute for all instructions.
2437 (*b<cond:code>): Support limited branch ranges for new PC-relative
2438 branch instructions.
2439 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2441 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2443 * config/i386/i386.c (min_insn_size): Use get_attr_length
2444 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2447 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2448 instead of emit_insn_before.
2450 2009-06-10 Ian Lance Taylor <iant@google.com>
2453 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2456 2009-06-10 Revital Eres <eres@il.ibm.com>
2458 * passes.c (init_optimization_passes): Reschedule
2459 predictive-commoning pass before complete unroll pass.
2461 2009-06-10 Martin Jambor <mjambor@suse.cz>
2463 * cgraph.c (cgraph_node_can_be_local_p): New function.
2464 (cgraph_make_node_local): New function.
2465 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2466 (cgraph_make_node_local): Declare.
2468 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2470 * tree.h (tree_base): Add packed_flag and user_align fields.
2471 Decrease size of spare field.
2472 (TYPE_USER_ALIGN): Use user_align from tree_base.
2473 (DECL_USER_ALIGN): Likewise.
2474 (TYPE_PACKED): Use packed_flag from tree_base.
2475 (DECL_PACKED): Likewise.
2476 (tree_type): Delete packed_flag and user_align fields. Widen
2477 precision field. Widen mode field and shuffle fields to align
2478 mode on an 8-bit boundary.
2479 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2480 Renumber decl_flag_* fields. Fix comments. Widen
2481 decl_common_unused field.
2482 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2483 (DECL_EXTERNAL): Likewise.
2484 (DECL_BIT_FIELD): Likewise.
2485 (DECL_NONADDRESSABLE_P): Likewise.
2486 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2487 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2489 2009-06-10 Ian Lance Taylor <iant@google.com>
2491 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2492 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2493 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2494 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2495 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2496 DEF_VEC_ALLOC_FUNC_P.
2497 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2498 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2499 DEF_VEC_ALLOC_FUNC_O.
2500 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2501 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2502 DEF_VEC_ALLOC_FUNC_I.
2503 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2504 (vec_stack_p_reserve_exact_1): Declare.
2505 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2506 (vec_stack_free): Declare.
2507 (VEC_stack_alloc): Define.
2508 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2509 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2510 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2511 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2513 (stack_vecs): New static variable.
2514 (vec_stack_p_reserve_exact_1): New function.
2515 (vec_stack_o_reserve_1): New static function.
2516 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2517 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2518 (vec_stack_free): New function.
2519 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2520 (VEC_df_ref_stack_alloc): Define.
2521 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2522 DEF_VEC_ALLOC_P_STACK.
2523 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2524 (struct df_collection_rec): Change _vec fields to VEC. Remove
2526 (df_free_collection_rec): Adjust for new fields.
2527 (df_insn_rescan): Use new df_collection_rec fields.
2528 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2529 (df_ref_create_structure, df_ref_record): Likewise.
2530 (df_get_conditional_uses, df_get_call_refs): Likewise.
2531 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2532 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2533 (df_record_exit_block_uses, df_bb_verify): Likewise.
2534 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2535 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2536 Remove count parameter. Change return type to void. Change all
2538 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2539 Remove count parameter. Change return type to void. Change all
2541 (df_install_refs): Change old_vec parameter to VEC. Remove count
2542 parameter. Change all callers.
2543 (df_install_mws): Change old_vec parameter to VEC. Remove count
2544 parameter. Change all callers.
2545 (df_refs_verify): Change new_rec parameter to VEC. Change call
2547 (df_mws_verify): Likewise.
2549 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2551 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2553 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2555 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2557 2009-06-10 Anthony Green <green@moxielogic.com>
2559 * config/moxie/crti.asm: New file.
2560 * config/moxie/crtn.asm: New file.
2561 * config/moxie/moxie.c: New file.
2562 * config/moxie/moxie.h: New file.
2563 * config/moxie/sfp-machine.h: New file.
2564 * config/moxie/moxie-protos.h: New file.
2565 * config/moxie/t-moxie: Created.
2566 * config/moxie/t-moxie-softfp: Created.
2567 * config/moxie/moxie.md: Created.
2568 * config/moxie/constraints.md: Created.
2569 * config.gcc: Add moxie support.
2570 * doc/md.texi (Machine Constraints): Add moxie constraints.
2571 * doc/contrib.texi (Contributors): Mention moxie port.
2572 * doc/install.texi (Specific): Mention the moxie port.
2574 2009-06-09 Ian Lance Taylor <iant@google.com>
2576 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2578 * optabs.c (optab_table): Only use designated initializers if
2579 HAVE_DESIGNATED_INITIALIZERS is defined.
2580 (convert_optab_table): Likewise.
2581 (init_optabs): Always call init_insn_codes if
2582 HAVE_DESIGNATED_INITIALIZERS is not defined.
2584 2009-06-09 Ian Lance Taylor <iant@google.com>
2586 * targhooks.c (default_builtin_vectorized_function): Change fn
2587 parameter to unsigned int.
2588 (default_builtin_vectorized_conversion): Change code parameter to
2590 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2591 * targhooks.h: Update declarations.
2592 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2593 parameter to unsigned int.
2595 * c-typeck.c (comptypes_check_enum_int): New static function.
2596 (comptypes_internal): Add enum_and_int_p parameter. Change all
2598 (comp_target_types): Add location parameter. Change all callers.
2599 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2601 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2602 (build_conditional_expr): Add colon_loc parameter. Change all
2604 (convert_for_assignment): Add location parameter. Change all callers.
2605 * c-parser.c (c_parser_conditional_expression): Pass location of
2606 colon to build_conditional_expr.
2607 * c-tree.h (build_conditional_expr): Update declaration.
2609 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2611 * graphite.c: Revert previous patch.
2613 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2616 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2618 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2620 * tree-ssa-loop-prefetch.c
2621 (loop_prefetch_arrays): Fixed a portability problem in printf format
2624 2009-06-09 Martin Jambor <mjambor@suse.cz>
2626 PR tree-optimization/40351
2627 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2628 refrence to a potential artifical subaccess can be constructed.
2630 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2632 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2633 (sh_override_options): Likewise.
2634 * config/sh/sh.c: Include params.h.
2635 (sh_optimization_options): New.
2636 (sh_override_options): Likewise.
2637 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2638 (OVERRIDE_OPTIONS): Use sh_override_options.
2640 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2642 * dwarf2out.c (emit_cfa_remember): New variable.
2643 (add_fde_cfi): If emit_cfa_remember, recurse to add
2644 DW_CFA_remember_state first.
2645 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2646 instead just set emit_cfa_remember.
2648 2009-06-08 Jan Hubicka <jh@suse.cz>
2651 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2653 2009-06-08 Jan Hubicka <jh@suse.cz>
2656 * cgraphunit.c (save_inline_function_body): Do not copy transform
2657 hooks for saved inline bodies.
2658 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2661 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2663 * jump.c (returnjump_p): Handle delayed branches. Add missing
2666 2009-06-08 Jan Hubicka <jh@suse.cz>
2669 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2670 original node might've been modified.
2671 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2673 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2675 * tree-object-size.c (addr_object_size): Add OSI argument.
2676 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2677 (compute_builtin_object_size, expr_object_size): Adjust callers.
2678 (plus_stmt_object_size): Call addr_object_size instead of
2679 compute_builtin_object_size.
2681 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2682 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2684 * tree-ssa-loop-prefetch.c
2685 (gather_memory_references): Introduced a counter for the number of
2687 (anything_to_prefetch_p): Introduced a counter for the number of
2689 (is_loop_prefetching_profitable): New function with a cost model
2691 (loop_prefetch_arrays): Use the new cost model to determine if
2692 prefetching is profitable.
2693 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2694 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2695 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2696 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2697 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2698 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2700 2009-06-08 Michael Matz <matz@suse.de>
2703 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2704 partitions use the same.
2705 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2706 for basevars of SSA_NAMEs.
2707 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2708 to not expand them twice.
2709 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2712 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2714 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2715 (fdump-final-insns=, gtoggle): New.
2716 * doc/invoke.texi: Document them.
2717 * final.c (rest_of_clean_state): Dump final insn stream.
2718 * gcc.c (invoke_as): Hook in -fcompare-debug.
2719 (static_spec_functions): Add compare-debug-dump-opt,
2720 compare-debug-self-opt and compare-debug-auxbase-opt.
2721 (compare_debug, compare_debug_second, compare_debug_opt): New.
2722 (switches_debug_check, n_switches_debug_check): New.
2723 (debug_auxbase_opt, debug_check_temp_file): New.
2724 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2726 (do_self_spec): Handle arguments after switches.
2727 (do_spec_1): Add .gk extension to temp file basenames for compare.
2728 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2729 (cc1_options): Use it instead of normal auxbase computation for
2730 the second compare-debug compilation.
2731 (compare_files): New.
2732 (main): Set up and implement compare debug mode.
2733 (compare_debug_dump_opt_spec_function): New.
2734 (compare_debug_self_opt_spec_function): New.
2735 (compare_debug_auxbase_opt_spec_function): New.
2736 * toplev.c (process_options): Handle flag_gtoggle,
2737 flag_dump_final_insns.
2738 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2739 during -fcompare-debug-second compilation.
2741 2009-06-07 Ian Lance Taylor <iant@google.com>
2743 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2744 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2746 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2747 with no default node. Change warning with %H to warning_at.
2748 Don't clear warn_switch around case checking.
2749 * doc/invoke.texi (Warning Options): Clarify distinction between
2750 -Wswitch and -Wswitch-enum.
2752 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2754 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2756 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2758 * gbl-ctors.h: Add header guard.
2760 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2762 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2763 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2764 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2765 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2766 prototypes for removed functions.
2767 (expressions_equal_p): Move to ...
2768 * tree-ssa-sccvn.h: ... here and ...
2769 * matrix-reorg.c: ... adjust includes.
2771 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2773 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2775 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2777 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2778 (finish_function): Remove erroneous whitespace.
2780 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2782 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2783 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2785 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2787 * errors.c (internal_error): Commentary typo fix.
2788 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2789 * tree-ssa-pre.c: Ditto.
2791 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2793 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2794 them is supposed to hold actual statements.
2796 2009-06-06 Ian Lance Taylor <iant@google.com>
2798 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2799 empty statements can now have attributes.
2801 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2803 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2804 * config/mips/mips.md: Ditto.
2806 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2808 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2810 (__eabi_uconvert): Likewise.
2812 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2814 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2815 CFI_* definitions with IN_GCC.
2817 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2819 * xcoffout.h (xcoffout_source_line): Update prototype.
2821 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2823 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2824 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2826 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2829 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2830 inlined_function_outer_scope_p blocks for artificial inlines
2832 * tree.c (tree_nonartificial_location): Rewrite using
2833 block_nonartificial_location.
2835 2009-06-05 Revital Eres <eres@il.ibm.com>
2836 Leehod Baruch <leehod@il.ibm.com>
2838 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2839 (expand_expr_real_1): Remove comment.
2840 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2841 Vectorize misaligned access when the target supports it.
2842 (vect_supportable_dr_alignment): Check for unaligned access support.
2843 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2846 2009-06-05 Julian Brown <julian@codesourcery.com>
2848 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2849 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2851 2009-06-05 Richard Guenther <rguenther@suse.de>
2854 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2857 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2859 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2860 (save_gprs): Don't tell unwinder when a global register is saved.
2861 (s390_emit_epilogue): Emit needed epilogue unwind info.
2863 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2865 * dwarf2out.c (deferred_asm_name): New.
2866 (add_name_and_src_coords_attributes): Defer creation of
2867 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2869 (move_linkage_attr): New.
2870 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2873 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2875 * tree-nested.c (finalize_nesting_tree_1): Declare the
2876 frame_decl in the binding tree.
2878 2009-06-04 Cary Coutant <ccoutant@google.com>
2880 * basic-block.h (struct basic_block_def): Add discriminator field.
2881 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2883 * debug.c (do_nothing_debug_hooks): Add additional entry.
2884 (debug_nothing_int_charstar_int): New function.
2885 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2886 (debug_nothing_int_charstar_int): New declaration.
2887 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2888 discriminator value in .loc directive.
2889 * final.c (last_discriminator): New variable.
2890 (discriminator): New variable.
2891 (final_start_function): Initialize above variables, pass current
2892 discriminator to debug hook.
2893 (notice_source_line): Check for discriminator change.
2894 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2895 * sdbout.c (sdbout_source_line): New parameter.
2896 * tree-cfg.c (struct locus_discrim_map): New structure type.
2897 (discriminator_per_locus): New hash table.
2898 (build_gimple_cfg): Allocate and free discriminator hash table.
2899 (make_edges): Call assign_discriminator.
2900 (locus_map_hash): New function.
2901 (locus_map_eq): New function.
2902 (next_discriminator_for_locus): New function.
2903 (same_line_p): New function.
2904 (assign_discriminator): New function.
2905 (make_cond_expr_edges): Call assign_discriminator.
2906 (make_gimple_switch_edges): Likewise.
2907 (first_non_label_stmt): New function.
2908 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2910 * xcoffout.c (xcoffout_source_line): Add new parameter.
2912 * configure.ac (gcc_cv_as_discriminator): New configury check for
2913 gas support for discriminator.
2914 * configure: Regenerate.
2915 * config.in: Regenerate.
2917 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2919 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2920 val after checking for integers.
2922 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2924 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2926 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2927 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2928 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2929 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2930 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2931 X64_SSE_REGPARM_MAX.
2932 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2933 X64_SSE_REGPARM_MAX.
2935 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2937 * gcc.c (report_times_to_file): New.
2938 (execute): Implement it.
2939 (process_command): Support -time=.
2940 * doc/invoke.texi: Document it.
2942 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2944 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2945 that have value exprs.
2947 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2949 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2950 declarations for constants until...
2951 (dw2_output_indirect_constant_1): ... this point.
2953 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2956 * arm.md (arm_addsi3): Don't try to split an add with an
2957 eliminable register until after reload has completed.
2959 2009-06-03 Ian Lance Taylor <iant@google.com>
2961 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2962 * genattrtab.c (write_length_unit_log): Likewise.
2963 * genchecksum.c (dosum): Likewise.
2964 * gengtype.c (write_rtx_next): Likewise.
2965 (finish_root_table, write_roots): Likewise.
2966 * gimple.c (gimple_ops_offset_): Likewise.
2967 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2968 * config/arc/arc.c (arc_attribute_table): Likewise.
2969 * config/arm/arm.c (arm_attribute_table): Likewise.
2970 * config/avr/avr.c (avr_attribute_table): Likewise.
2971 * config/crx/crx.c (crx_attribute_table): Likewise.
2972 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2973 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2974 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2975 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2976 * config/sh/sh.c (sh_attribute_table): Likewise.
2977 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2978 * config/spu/spu.c (spu_attribute_table): Likewise.
2979 * config/v850/v850.c (v850_attribute_table): Likewise.
2981 * config/alpha/alpha.c (vms_attribute_table): Make static.
2982 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2983 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2984 * config/mips/mips.c (mips_attribute_table): Likewise.
2986 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2988 (cc1-checksum.o): Likewise.
2990 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2992 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2994 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2996 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2997 insn if it is changing sp. Use gen_add3_insn instead of
2998 conditionally gen_addsi3 and gen_adddi3.
2999 (offset_below_red_zone_p): New static inline function.
3000 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3001 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3002 * config/rs6000/ppc-asm.h: Include auto-host.h.
3003 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3004 CFI_RESTORE): Define.
3005 * config/rs6000/crtresxgpr.asm: Add unwind info.
3006 * config/rs6000/crtresxfpr.asm: Likewise.
3007 * config/rs6000/crtresgpr.asm: Likewise.
3008 * config/rs6000/crtresfpr.asm: Likewise.
3009 * config/rs6000/crtsavgpr.asm: Likewise.
3010 * config/rs6000/crtsavfpr.asm: Likewise.
3012 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3013 argument of DWARF2_FRAME_REG_OUT macros.
3015 2009-06-03 Julian Brown <julian@codesourcery.com>
3017 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3018 words or less (including TImode) in core registers.
3020 2009-06-03 Richard Guenther <rguenther@suse.de>
3023 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3025 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3027 * statistics.c (statistics_counter_event): Do not record event
3028 in pass dump if its number == -1.
3029 (curr_statistics_hash): Add assert that we never get passes
3030 with static number == -1.
3032 2009-06-03 Richard Guenther <rguenther@suse.de>
3033 Andrey Belevantsev <abel@ispras.ru>
3035 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3036 non-BLKmode arrays addressable.
3038 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3040 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3041 * config/m68k/m68k.h: ... here.
3042 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3045 2009-06-03 Martin Jambor <mjambor@suse.cz>
3047 PR tree-optimization/40323
3048 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3051 2009-06-03 Richard Guenther <rguenther@suse.de>
3053 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3056 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3058 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3059 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3060 JUMP_TABLE_DATA_P where applicable.
3061 * config/sh/sh.c: Ditto.
3062 * config/sh/sh.h: Ditto.
3063 * config/sh/sh.md: Ditto.
3064 * config/sh/symbian.c: Ditto.
3066 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3068 * config/i386/driver-i386.c (describe_cache): Optimize
3069 concatenation of strings. Use snprintf instead of sprintf.
3070 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3071 target when not compiling with GCC.
3073 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3075 * config/sh/sh.c: Revert last change.
3076 (sh_expand_epilogue): Emit a blockage insn before the frame
3077 pointer adjustment unconditionally.
3079 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3081 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3082 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3083 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3084 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3085 to COLLECT_GCC_OPTIONS.
3087 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3089 * collect2.c (target_system_root): New variable.
3090 (main): Handle --sysroot=.
3091 (ignore_library): Strip the sysroot from the library path.
3093 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3095 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3096 (collect2.o): Depend on collect2-aix.h.
3097 (collect2-aix.o): New rule.
3098 * collect2-aix.h: New file.
3099 * collect2-aix.c: Likewise.
3100 * collect2.c: Include collect2-aix.h. Don't undefine
3101 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3102 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3103 Use TARGET_AIX_VERSION instead of _AIX51.
3104 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3105 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3106 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3107 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3108 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3110 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3112 * collect2.c (ignore_library): Avoid premature post-increment
3115 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3117 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3118 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3119 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3120 CROSS_DIRECTORY_STRUCTURE too.
3121 (LINK_LIBG_SPEC): Likewise.
3122 (LIB_SPEC): Add %R to sysroot paths.
3123 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3124 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3125 * config/rs6000/aix51.h: As for aix43.h.
3126 * config/rs6000/aix52.h: Likewise.
3127 * config/rs6000/aix53.h: Likewise.
3128 * config/rs6000/aix61.h: Likewise.
3129 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3130 to the beginning of sysroot paths.
3132 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3134 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3135 INSN_LISTs that are out of the REG_NOTE range.
3137 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3139 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3140 (struct var_to_expand): Likewise.
3141 (struct opt_info): Add head and tail for linked lists of the above.
3142 (analyze_insn_to_expand_var): Initialize next.
3143 (analyze_iv_to_split_insn): Likewise.
3144 (analyze_insns_in_loop): Create linked lists.
3145 (allocate_basic_variable): Simplify for use without hash table.
3146 (insert_var_expansion_initialization): Likewise, make it type-safer.
3147 (combine_var_copies_in_loop_exit): Likewise.
3148 (apply_opt_in_copies): Walk lists rather than hash tables.
3149 (release_var_copies): Simplified and inlined by hand into...
3150 (free_opt_info): ... this function.
3152 2009-06-02 Richard Guenther <rguenther@suse.de>
3154 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3157 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3159 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3160 only for builtins that are not overridden.
3162 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3164 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3167 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3169 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3171 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3173 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3175 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3177 * common.opt (fdump-unnumbered-links): New.
3178 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3179 * print-rtl.c (flag_dump_unnumbered_links): New.
3180 (print_rtx): Test it.
3182 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3184 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3185 push/pop multiple to 8-byte alignment.
3187 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3189 * config/i386/i386.c (queued_cfa_restores): New static variable.
3190 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3192 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3193 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3194 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3195 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3196 note unconditionally.
3197 (ix86_emit_restore_regs_using_mov): Likewise.
3198 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3199 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3200 it through to ix86_emit_restore_reg_using_pop.
3201 (ix86_emit_leave): Add RED_OFFSET argument. Call
3202 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3203 instead of adding REG_CFA_OFFSET note unconditionally.
3204 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3205 the above functions. Call ix86_add_queued_cfa_restore_notes when
3208 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3209 force output of the label even for dwarf2out_do_cfi_asm.
3210 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3211 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3212 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3214 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3215 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3216 dwarf2out_cfi_label callers.
3217 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3218 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3219 Adjust dwarf2out_cfi_label callers.
3220 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3222 * config/i386/i386.h (struct machine_cfa_state,
3223 struct machine_function): Guard with ifndef USED_FOR_TARGET
3224 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3227 * emutls.c (__emutls_get_address): Change arr->size to mean number
3228 of allocated arr->data entries instead of # of slots + 1.
3231 * recog.c (peep2_reinit_state): New function.
3232 (peephole2_init_state): Use it at the end of a basic block and also
3233 when seeing a RTX_FRAME_RELATED_P insn.
3235 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3237 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3238 fixuns_truncrfdi2): New.
3239 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3240 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3241 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3242 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3243 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3244 *recip_approx): Remove.
3245 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3246 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3247 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3249 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3252 2009-06-01 Ian Lance Taylor <iant@google.com>
3254 * attribs.c (register_attribute): Use CONST_CAST.
3255 * collect2.c (main): Use CONST_CAST2.
3256 (scan_prog_file): Likewise.
3257 * gcc.c (process_command, main): Likewise.
3258 * toplev.c (toplev_main): Likewise.
3260 * c-typeck.c (handle_warn_cast_qual): New static function,
3261 partially broken out of build_c_cast.
3262 (build_c_cast): Call handle_warn_cast_qual.
3263 * doc/invoke.texi (Warning Options): Document new effect of
3266 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3268 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3269 (diagnostic_report_current_module): Print columns.
3270 * common.opt (flag_show_column): Enable by default.
3272 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3274 * alias.c (find_base_term): Check for NULL term before returning.
3276 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3278 Revert due to PR40320:
3279 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3280 * calls.c (emit_library_call_value_1): Don't force_operand for move
3283 2009-06-01 Olivier Hainque <hainque@adacore.com>
3284 Eric Botcazou <ebotcazou@adacore.com>
3286 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3287 to be processed as a bitfield for constructor output purposes.
3288 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3290 * varasm.c (oc_local_state): New type, output_constructor
3291 local state to support communication with helpers.
3292 (oc_outer_state): New type, output_constructor outer state of
3293 relevance in recursive calls.
3294 (output_constructor_array_range): New output_constructor helper,
3295 extracted code for an array range element.
3296 (output_constructor_regular_field): New output_constructor helper,
3297 extracted code for an element that is not a bitfield.
3298 (output_constructor_bitfield): New output_constructor helper,
3299 extracted code for a bitfield element. Accept an OUTER state
3300 argument for recursive processing. Recurse on record or array
3301 CONSTRUCTOR values, possibly past noop conversions.
3302 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3303 VALUE is a valid constant-valued expression for use in a static
3304 bit-field initializer.
3305 (output_constructor): Rework to use helpers. Accept and honor an
3306 OUTER state argument for recursive calls. Return total size. Be
3307 prepared for nested constructors initializing bitfields.
3308 (output_constant): Feed OUTER in calls to output_constructor.
3310 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3312 * calls.c (emit_library_call_value_1): Don't force_operand for move
3315 2009-06-01 Nick Clifton <nickc@redhat.com>
3317 * doc/invoke.texi (IA-64 Options): Fix typo.
3319 2009-06-01 Ira Rosen <irar@il.ibm.com>
3321 PR tree-optimization/39129
3322 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3324 (vect_do_peeling_for_loop_bound): Use
3325 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3326 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3327 (vect_loop_versioning): Likewise.
3328 (vect_create_cond_for_alias_checks): Fix indentation.
3329 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3331 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3332 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3333 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3334 "control flow in loop".
3335 (vect_estimate_min_profitable_iters): Use
3336 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3337 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3338 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3339 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3340 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3341 statement belongs to a group of strided accesses with the exact code
3343 (vectorizable_load): Likewise.
3344 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3345 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3347 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3349 * config/freebsd-stdint.h: New file.
3350 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3351 Add freebsd-stdint.h to tm_file.
3353 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3355 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3356 (thumb2_extendhidi2): Likewise.
3358 2009-05-31 Ian Lance Taylor <iant@google.com>
3360 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3362 2009-05-31 Ian Lance Taylor <iant@google.com>
3364 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3365 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3366 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3368 2009-05-31 Jason Merrill <jason@redhat.com>
3370 * tree-pretty-print.c (print_call_name): Take the callee, not the
3371 call itself. Make non-static. Use dump_function_name for functions.
3372 (dump_generic_node): Adjust.
3373 * diagnostic.h: Declare print_call_name.
3374 * gimple-pretty-print.c (dump_gimple_call): Use it.
3376 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3378 * config/sh/sh.md (ashldi3_std): New define_expand.
3381 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3384 * config/sh/sh.c: Include debug.h.
3385 (sh_expand_epilogue): Emit a blockage insn before the frame
3386 pointer adjustment also when dwarf2out_do_frame returns true.
3388 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3390 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3391 (thumb2_extendqidi2): New pattern.
3393 2009-05-31 Ira Rosen <irar@il.ibm.com>
3395 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3396 mark phis for renaming.
3397 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3398 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3399 Call mark_sym_for_renaming.
3400 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3401 * tree-vect-loop.c (vect_transform_loop): Remove
3402 vect_memsyms_to_rename initialization and a call to
3403 mark_set_for_renaming.
3405 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3408 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3409 frame related even if !set_cfa && style < 0.
3411 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3413 * config/i386/mingw-tls.c: New file.
3414 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3415 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3416 defining _WIN32 but not __CYGWIN__.
3418 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3420 * configure.ac: Add MPC support.
3422 * config.in, configure: Regenerate.
3424 2009-05-29 Richard Henderson <rth@redhat.com>
3426 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3427 NOTE_INSN_BASIC_BLOCK.
3428 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3429 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3430 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3432 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3434 (add_cfi): Disable check redefining cfa away from drap.
3435 (lookup_cfa_1): Add remember argument; handle remember/restore.
3436 (lookup_cfa): Pass remember argument.
3437 (cfa_remember): New.
3438 (compute_barrier_args_size_1): Remove sibcall check.
3439 (dwarf2out_frame_debug_def_cfa): New.
3440 (dwarf2out_frame_debug_adjust_cfa): New.
3441 (dwarf2out_frame_debug_cfa_offset): New.
3442 (dwarf2out_frame_debug_cfa_register): New.
3443 (dwarf2out_frame_debug_cfa_restore): New.
3444 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3445 (dwarf2out_begin_epilogue): New.
3446 (dwarf2out_frame_debug_restore_state): New.
3447 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3448 DW_CFA_restore_state.
3449 (output_cfi_directive): Likewise.
3450 (convert_cfa_to_fb_loc_list): Likewise.
3451 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3452 * dwarf2out.h: Update.
3453 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3454 (copy_insn_1): Early out for null.
3455 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3456 and dwarf2out_frame_debug_restore_state.
3457 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3458 (prologue_insn_hash, epilogue_insn_hash): New.
3459 (free_after_compilation): Adjust freeing accordingly.
3460 (record_insns): Create hash table if needed; push insns into
3461 hash instead of array.
3462 (maybe_copy_epilogue_insn): New.
3463 (contains): Search hash table instead of array.
3464 (sibcall_epilogue_contains): Remove.
3465 (thread_prologue_and_epilogue_insns): Split eh_return insns
3466 and mark them as epilogues.
3467 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3468 scanning in terms of basic blocks.
3469 * insn-notes.def (CFA_RESTORE_STATE): New.
3470 * jump.c (returnjump_p_1): Accept EH_RETURN.
3471 (eh_returnjump_p_1, eh_returnjump_p): New.
3472 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3473 CFA_REGISTER, CFA_RESTORE): New.
3474 * rtl.def (EH_RETURN): New.
3475 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3477 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3478 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3480 * config/i386/i386.c (gen_push): Update cfa state.
3481 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3482 add a CFA_ADJUST_CFA note.
3483 (ix86_dwarf_handle_frame_unspec): Remove.
3484 (ix86_expand_prologue): Update cfa state.
3485 (ix86_emit_restore_reg_using_pop): New.
3486 (ix86_emit_restore_regs_using_pop): New.
3487 (ix86_emit_leave): New.
3488 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3489 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3490 * config/i386/i386.h (struct machine_cfa_state): New.
3491 (ix86_cfa_state): New.
3492 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3493 (eh_return_internal): Merge from eh_return_<mode>,
3494 use eh_return rtx, split w/ epilogue.
3496 2009-05-29 Ian Lance Taylor <iant@google.com>
3498 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3500 * calls.c (emit_library_call_value_1): Likewise.
3502 * c-typeck.c (c_build_va_arg): New function.
3503 * c-tree.h (c_build_va_arg): Declare.
3504 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3505 instead of build_va_arg.
3507 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3509 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3510 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3511 (ptr_difference_cost): Use affine combinations to compute it.
3512 (difference_cost): Likewise.
3513 (get_computation_cost_at): Compute more accurate cost for addresses
3514 if the ratio is a multiplier allowed in addresses.
3515 For non-addresses, consider that an additional offset or symbol is
3518 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3520 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3521 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3523 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3524 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3525 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3527 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3528 to 1 for TYPE_SSE{IADD1,CVT1}.
3529 (prefix_vex_imm8): Removed.
3530 (length_vex): Only pass 1 as second argument to
3531 ix86_attr_length_vex_default if prefix_extra is 0.
3532 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3533 (length): For prefix vex computation use length_immediate
3534 attribute instead of prefix_vex_imm8.
3535 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3536 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3537 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3538 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3539 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3540 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3541 a space in between the operands.
3542 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3543 if one operand is 0xff and the other one si, di, bp or sp.
3544 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3545 other one si, di, bp or sp.
3546 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3547 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3548 type and mode attributes.
3549 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3550 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3551 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3552 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3553 prefix_data16 attribute iff MODE_DF.
3554 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3555 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3556 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3557 constm128_operand in length_immediate computation.
3558 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3559 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3560 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3561 length_immediate attribute to 1.
3562 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3563 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3564 for certain alternatives.
3565 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3566 prefix_data16 attribute if MODE_V1DF.
3567 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3568 length_immediate to 1.
3569 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3570 length_address to 4, set mode attribute to MODE_DI.
3571 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3572 (fxam<mode>2_i387): Set length attribute to 4.
3573 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3574 *prefetch_3dnow_rex): Override length_address attribute.
3575 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3577 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3578 (constm128_operand): Removed.
3579 * config/i386/i386.c (memory_address_length): For
3580 disp && !index && !base in 64-bit mode account for SIB byte if
3581 print_operand_address can't optimize disp32 into disp32(%rip)
3582 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3583 for fs: or gs: segment.
3584 (ix86_attr_length_immediate_default): When checking if shortform
3585 is possible, truncate immediate to the length of the non-shortened
3587 (ix86_attr_length_address_default): Ignore MEM_P operands
3589 (ix86_attr_length_vex_default): Only check for DImode on
3590 GENERAL_REG_P operands.
3591 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3592 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3593 (sse_cvttps2pi): Clear prefix_rep attribute.
3594 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3596 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3597 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3598 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3599 iff operand 2 is const_int_operand.
3600 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3601 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3602 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3604 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3606 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3607 prefix_data16 attribute for movlpd and movhpd instructions.
3608 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3609 length_immediate for shufpd instruction.
3610 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3611 (avx_cmpp<avxmodesuffixf2c><mode>3,
3612 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3613 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3614 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3615 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3616 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3617 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3618 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3619 prefix_data16 attribute for the first alternative to 1.
3620 (*avx_loadlps): Override length_immediate for the first alternative.
3621 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3622 attributes for second alternative.
3623 (*vec_concatv2sf_sse4_1): Override length_immediate and
3624 prefix_data16 attributes for second alternative.
3625 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3626 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3627 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3628 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3629 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3630 prefix_data16 and length_immediate to 1.
3631 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3633 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3634 prefix_extra attribute for variants that don't have 0f prefix alone.
3635 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3636 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3637 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3638 *sse4_1_pextrd): Set length_immediate to 1.
3639 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3640 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3642 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3643 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3644 length_immediate to 1 for second alternative.
3645 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3646 prefix_extra and length_immediate attributes for the first
3648 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3650 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3651 to 1 for the first and third alternative.
3652 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3654 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3656 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3658 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3659 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3660 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3661 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3662 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3663 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3664 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3665 ssse3_psign<mode>3): Override prefix_rex attribute.
3666 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3667 (ssse3_palignrti): Override length_immediate to 1.
3668 (ssse3_palignrdi): Override length_immediate to 1, override
3669 prefix_rex attribute.
3670 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3671 (sse4a_extrqi): Override length_immediate to 2.
3672 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3673 (sse4a_insertq): Override prefix_data16 to 0.
3674 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3675 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3676 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3677 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3678 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3679 and length_immediate to 1.
3680 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3681 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3682 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3683 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3684 and length_immediate to 1.
3685 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3686 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3687 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3688 avx_ptest256): Override prefix_extra to 1.
3689 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3690 Override prefix_data16 and length_immediate to 1.
3691 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3692 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3693 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3694 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3695 prefix_data16 to 0 and prefix_extra to 2.
3696 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3697 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3699 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3700 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3701 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3702 and prefix_extra to 2.
3703 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3704 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3705 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3706 avx_vpermilvar<mode>3,
3707 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3708 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3709 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3710 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3711 Override prefix_extra to 1.
3712 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3713 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3714 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3715 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3716 prefix_extra and length_immediate to 1.
3717 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3719 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3720 to 1 for the first alternative.
3721 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3722 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3724 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3725 *movv2sf_internal_avx, *movv2sf_internal): Override
3726 prefix_rep attribute for certain alternatives.
3727 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3728 attributes for certain alternatives.
3729 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3730 attributes for certain alternatives.
3731 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3732 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3733 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3734 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3735 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3736 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3737 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3738 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3739 length_immediate to 1 if operand 2 is const_int_operand.
3740 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3741 *vec_extractv2si_1): Set length_immediate attribute to 1.
3742 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3743 using old 3DNOW insn rather than SSE/3DNOW_A.
3744 (mmx_emms, mmx_femms): Clear modrm attribute.
3746 2009-05-29 Martin Jambor <mjambor@suse.cz>
3748 * tree-sra.c: New implementation of SRA.
3750 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3751 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3752 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3753 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3754 (SRA_MAX_STRUCTURE_COUNT): Removed.
3755 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3756 * doc/invoke.texi (sra-max-structure-size): Removed.
3757 (sra-field-structure-ratio): Removed.
3759 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3762 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3765 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3767 PR rtl-optimization/40101
3768 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3769 seqno. Adjust comment.
3770 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3771 inserting bookkeeping before a jump, the jump is not scheduled.
3772 When no positive seqno found, provide a value. Add comment.
3774 2009-05-29 Richard Guenther <rguenther@suse.de>
3776 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3777 short-cutting on the first component.
3779 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3782 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3783 for trees other than decls/types.
3785 2009-05-29 Richard Guenther <rguenther@suse.de>
3787 * tree-ssa-operands.c (get_expr_operands): Do not handle
3788 INDIRECT_REFs in the handled-component case. Remove
3789 unused get_ref_base_and_extent case.
3790 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3791 tree_low_cst and host_integerp where possible.
3792 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3793 codes for equivalence.
3794 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3796 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3798 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3799 to tmake_file for i[34567]86-*-cygwin*.
3801 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3804 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3805 (altivec_categorize_keyword, init_vector_keywords,
3806 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3809 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3811 * tree.c (handle_dll_attribute): Check if node is
3812 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3814 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3816 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3818 (thumb2_zero_extendqidi2): Likewise.
3820 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3822 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3823 instead of gen_movrt.
3824 * config/sh/sh.md (movrt): Remove.
3826 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3828 * doc/invoke.texi (IA-64 Options):
3829 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3830 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3831 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3832 -msched-prefer-non-control-spec-insns,
3833 -msched-stop-bits-after-every-cycle,
3834 -msched-count-spec-in-critical-path,
3835 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3836 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3837 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3838 and -msched-spec-verbose.
3840 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3842 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3843 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3845 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3847 2009-05-28 Richard Guenther <rguenther@suse.de>
3849 * tree-ssa-alias.c (ao_ref_init): New function.
3850 (ao_ref_base): Likewise.
3851 (ao_ref_base_alias_set): Likewise.
3852 (ao_ref_alias_set): Likewise.
3853 (refs_may_alias_p_1): Change signature.
3854 (refs_may_alias_p): Adjust.
3855 (refs_anti_dependent_p): Likewise.
3856 (refs_output_dependent_p): Likewise.
3857 (call_may_clobber_ref_p_1): Change signature.
3858 (call_may_clobber_ref_p): Adjust.
3859 (stmt_may_clobber_ref_p_1): New function split out from ...
3860 (stmt_may_clobber_ref_p): ... here.
3861 (maybe_skip_until): Adjust signature.
3862 (get_continuation_for_phi): Likewise.
3863 (walk_non_aliased_vuses): Likewise.
3864 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3865 (ao_ref_init): Declare.
3866 (ao_ref_base): Likewise.
3867 (ao_ref_alias_set): Likewise.
3868 (stmt_may_clobber_ref_p_1): Likewise.
3869 (walk_non_aliased_vuses): Adjust.
3870 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3871 (get_ref_from_reference_ops): remove.
3872 (vn_reference_lookup_2): Adjust signature.
3873 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3874 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3875 (vn_reference_lookup): Adjust.
3876 (vn_reference_insert): Likewise.
3877 (vn_reference_insert_pieces): Adjust signature.
3878 (visit_reference_op_call): Adjust.
3879 * tree-ssa-pre.c (get_expr_type): Simplify.
3880 (phi_translate_1): Adjust.
3881 (compute_avail): Likewise.
3882 (translate_vuse_through_block): Do not re-build trees.
3883 (value_dies_in_block_x): Likewise.
3884 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3886 (vn_reference_lookup_pieces): Adjust declaration.
3887 (vn_reference_insert_pieces): Likewise.
3889 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3891 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3892 with checking disabled.
3894 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3898 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3899 macro definition for support of three-operand format aligned
3900 .comm directive in assembler on cygwin/pe/mingw target OS.
3901 * configure: Regenerate.
3902 * config.h: Regenerate.
3904 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3905 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3906 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3908 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3909 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3911 2009-05-28 Ira Rosen <irar@il.ibm.com>
3913 PR tree-optimization/40254
3914 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3915 in analysis of basic blocks.
3917 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3920 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3921 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3922 (TARGET_INITIALIZER): Use it.
3923 * cse.c (CHEAPER): Move it up to the other macros.
3924 (insert): Rename this ...
3925 (insert_with_costs): ... to this. Add cost parameters. Update
3927 (insert): New function. Call insert_with_costs.
3928 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3929 find_reg_offset_for_const, try_const_anchors): New functions.
3930 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3931 when using a const-anchor. Call insert_const_anchors.
3932 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3933 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3935 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3937 * tree-inline.c (remap_decls): Enable nonlocalized variables
3938 when not optimizing.
3940 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3942 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3943 Simplify other tests involving optimize.
3945 2009-05-27 Tom Tromey <tromey@redhat.com>
3947 * unwind-dw2.c (_Unwind_DebugHook): New function.
3948 (uw_install_context): Call _Unwind_DebugHook.
3950 2009-05-27 Tom Tromey <tromey@redhat.com>
3952 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3954 2009-05-27 Ian Lance Taylor <iant@google.com>
3956 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3957 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3958 (ALL_LINKERFLAGS): Define.
3959 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3960 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3961 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3962 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3963 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3964 $(LINKER_FOR_BUILD).
3965 (build/gcov-iov$(build_exeext)): Likewise.
3967 2009-05-27 Julian Brown <julian@codesourcery.com>
3969 * gcse.c (target.h): Include.
3970 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3971 copy of argument to a pseudo register.
3973 2009-05-27 Diego Novillo <dnovillo@google.com>
3975 * tree-ssa-live.c (dump_scope_block): Document arguments.
3976 (dump_scope_blocks): Document.
3977 (debug_scope_blocks): New.
3978 * tree-flow.h (debug_scope_blocks): Declare.
3980 2009-05-21 Denis Chertykov <denisc@overta.ru>
3982 * doc/contrib.texi (Contributors): Add myself to the list.
3984 2009-05-27 Olivier Hainque <hainque@adacore.com>
3986 * expr.c (target_align): New function. Alignment the TARGET of an
3987 assignment may be assume to have.
3988 (highest_pow2_factor_for_target): Use it instead of relying on
3989 immediate tree attributes of TARGET, not necessarily honored when
3990 intermediate bitfields are involved.
3992 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3995 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3996 AVX, SSE4, AES, PCLMUL and POPCNT.
3998 2009-05-27 Diego Novillo <dnovillo@google.com>
4000 * tree-pretty-print.c (dump_location): New.
4001 (dump_generic_node): Call it.
4002 Factor code to handle BLOCK nodes ...
4003 (dump_block_node): ... here.
4005 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4007 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4009 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4011 * gcc-plugin.h: Include config.h and system.h.
4012 (IN_GCC): Define if not defined.
4014 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4017 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4020 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4022 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4024 * config/m32r/m32r.h: Ditto.
4025 * config/m32r/m32r.md: Ditto.
4026 * config/m32r/predicates.md: Ditto.
4028 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4030 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4032 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4035 (Loading plugins): typo.
4036 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4037 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4038 (Interacting with the GCC Garbage Collector): Added new section.
4039 (Giving information about a plugin): Added new section for
4041 * ggc.h (ggc_register_root_tab): Added declaration.
4042 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4043 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4044 (register_callback): Improved comment in declaration.
4045 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4046 (extra_root_vec) Added static variable for dynamic roots registration.
4047 (ggc_register_root_tab) Added new routine.
4048 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4049 PLUGIN_GGC_MARKING event.
4050 * ggc-zone.c: Include plugin.h.
4051 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4052 * ggc-page.c: Include plugin.h.
4053 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4054 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4055 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4056 (register_callback): check lack of callbacks for
4057 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4058 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4059 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4060 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4061 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4062 dependency on plugin.h.
4063 (plugin.o): Added dependency on ggc.h...
4065 2009-05-26 Richard Guenther <rguenther@suse.de>
4069 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4070 with mismatched comparison modes.
4072 * expr.c (expand_expr_real_1): Expand the operand of a
4073 VIEW_CONVERT_EXPR in its natural mode.
4075 2009-05-26 Ian Lance Taylor <iant@google.com>
4077 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4078 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4079 (ALL_COMPILERFLAGS): Define.
4080 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4081 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4082 (collect2$(exeext), collect2.o): Likewise.
4083 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4084 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4085 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4086 (libbackend.o, intl.o, cppdefault.o): Likewise.
4087 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4088 (build/%.o): Use $(COMPILER_FOR_BUILD).
4089 (build/gen%$(build_exeext)): Likewise.
4090 (build/gcov-iov$(build_exeext)): LIkewise.
4091 * config/t-darwin (darwin.o): Use $(COMPILER).
4092 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4093 * config/t-sol2 (sol2-c.o): Likewise.
4095 * config/t-vxworks (vxworks.o): Likewise.
4096 * config/x-darwin (host-darwin.o): Likewise.
4097 * config/x-hpux (host-hpux.o): Likewise.
4098 * config/x-linux (host-linux.o): Likewise.
4099 * config/x-solaris (host-solaris.o): Likewise.
4100 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4101 * config/arm/t-arm (arm-c.o): Likewise.
4102 * config/arm/t-pe (pe.o): Likewise.
4103 * config/arm/t-wince-pe (pe.o): Likewise.
4104 * config/i386/t-cygming (winnt.o): Likewise.
4105 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4106 * config/i386/t-cygwin (cygwin1.o): Likewise.
4107 (cygwin2.o): Likewise.
4108 * config/i386/t-i386 (i386-c.o): Likewise.
4109 * config/i386/t-interix (winnt.o): Likewise.
4110 * config/i386/t-netware (netware.o): Likewise.
4111 * config/i386/t-nwld (nwld.o): Likewise.
4112 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4113 * config/i386/x-i386 (driver-i386.o): Likewise.
4114 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4115 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4116 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4117 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4118 * config/mips/x-native (driver-native.o): Likewise.
4119 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4120 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4121 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4122 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4123 * config/score/t-score-elf (score7.o): Likewise.
4124 (score3.o): Likewise.
4125 * config/sh/t-sh (sh-c.o): Likewise.
4126 * config/sh/t-symbian (sh-c.o): Likewise.
4127 (symbian.o): Likewise.
4128 * config/spu/t-spu-elf (spu-c.o): Likewise.
4129 * config/v850/t-v850 (v850-c.o): Likewise.
4130 * config/v850/t-v850e (v850-c.o): Likewise.
4132 2009-05-26 Richard Guenther <rguenther@suse.de>
4134 PR tree-optimization/40122
4135 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4136 VECTOR_CSTs if possible.
4137 (fold_gimple_assign): Likewise.
4139 2009-05-26 Richard Guenther <rguenther@suse.de>
4142 * fold-const.c (fold_binary): Use the correct types for building
4145 2009-05-26 Richard Guenther <rguenther@suse.de>
4147 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4148 redundant calls to merge_alias_info.
4149 (bump_vector_ptr): Likewise.
4150 * tree-ssa-copy.c (merge_alias_info): Remove.
4151 (replace_exp_1): Remove call to merge_alias_info.
4152 (propagate_tree_value): Likewise.
4153 (fini_copy_prop): Propagate points-to info.
4154 * tree-flow.h (merge_alias_info): Remove.
4156 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4158 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4160 2009-05-25 Jan Hubicka <jh@suse.cz>
4162 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4163 * cgraph.h (struct inline_summary): New filed self_wize,
4164 size_inlining_benefit, self_time and time_inlining_benefit.
4165 (struct cgraph_global_info): Replace insns by time ans size fields.
4166 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4167 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4168 (ipcp_update_callgraph): Do not touch function bodies.
4169 * ipa-inline.c: Include except.h
4170 (MAX_TIME): New constant.
4171 (overall_insns): Remove.
4173 (overall_size, max_benefit): New static variables.
4174 (cgraph_estimate_time_after_inlining): New function.
4175 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4176 (cgraph_clone_inlined_nodes): Update size.
4177 (cgraph_mark_inline_edge): Update size.
4178 (cgraph_estimate_growth): Use size info.
4179 (cgraph_check_inline_limits): Check size.
4180 (cgraph_default_inline_p): Likewise.
4181 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4182 (cgraph_decide_recursive_inlining): Check size.
4183 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4185 (cgraph_decide_inlining): Likewise.
4186 (cgraph_decide_inlining_incrementally): Likewise; honor
4187 PARAM_EARLY_INLINING_INSNS.
4188 (likely_eliminated_by_inlining_p): New predicate.
4189 (estimate_function_body_sizes): New function.
4190 (compute_inline_parameters): Use it.
4191 * except.c (must_not_throw_labels): New function.
4192 * except.h (must_not_throw_labels): Declare.
4193 * tree-inline.c (init_inline_once): Kill inlining_weigths
4194 * tree-ssa-structalias.c: Avoid uninitialized warning.
4195 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4196 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4197 (PARAM_INLINE_CALL_COST): Remove.
4198 (PARAM_EARLY_INLINING_INSNS): New.
4200 2009-05-25 Richard Guenther <rguenther@suse.de>
4202 PR tree-optimization/36327
4203 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4204 callback for reference translation or lookup at the point of may-defs.
4205 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4206 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4207 for union COMPONENT_REFs.
4208 (vn_reference_lookup_3): New callback. Lookup from memset
4209 and CONSTRUCTOR assignment, translate through struct copies.
4210 (vn_reference_lookup_pieces): Make sure to not free the
4211 passed operands array. Adjust walk_non_aliased_vuses call.
4212 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4213 make sure we do not leak memory.
4215 2009-05-25 Richard Guenther <rguenther@suse.de>
4217 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4218 * tree-inline.c (expand_call_inline): Reset the escaped and
4220 * tree-ssa-structalias.c (pass_build_ealias): New.
4221 * tree-pass.h (pass_build_ealias): Declare.
4222 * passes.c (init_optimization_passes): Add PTA during
4223 early optimizations.
4224 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4225 and CALLUSED solutions.
4226 (dump_points_to_solution): New function, split out from ...
4227 (dump_points_to_info_for): ... here.
4228 * tree-parloops.c (parallelize_loops): Reset the escaped and
4231 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4234 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4235 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4237 2009-05-25 Ira Rosen <irar@il.ibm.com>
4239 PR tree-optimization/40238
4240 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4241 statements after basic block's labels.
4242 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4243 to free the allocated memory.
4245 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4247 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4248 return address with a USE.
4250 2009-05-24 Richard Guenther <rguenther@suse.de>
4253 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4254 array type from the main variant of the inner type.
4256 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4258 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4259 definition to bool (from int) to un-break build.
4260 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4262 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4264 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4265 discard_stmt_changes): Delete.
4266 * tree-ssa-operands.c (scb_stack): Delete.
4267 (init_ssa_operands): Do not initialize it.
4268 (fini_ssa_operands): Do not free it.
4269 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4271 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4272 update_stmt, remove the others. Fix comments.
4273 * tree-dfa.c (optimize_stack_restore): Likewise.
4274 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4275 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4276 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4277 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4279 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4280 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4281 (dom_opt_finalize_block): Likewise, adjusting access to
4283 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4284 (stmts_to_rescan): Change item type to gimple.
4285 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4287 2009-05-24 Ira Rosen <irar@il.ibm.com>
4289 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4290 * tree-pass.h (pass_slp_vectorize): New pass.
4291 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4292 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4293 * tree-vectorizer.c (timevar.h): Include.
4294 (user_vect_verbosity_level): Declare.
4295 (vect_location): Fix comment.
4296 (vect_set_verbosity_level): Update user_vect_verbosity_level
4297 instead of vect_verbosity_level.
4298 (vect_set_dump_settings): Add an argument. Ignore user defined
4299 verbosity if dump flags require higher level of verbosity. Print to
4300 stderr only for loop vectorization.
4301 (vectorize_loops): Update call to vect_set_dump_settings.
4302 (execute_vect_slp): New function.
4303 (gate_vect_slp): Likewise.
4304 (struct gimple_opt_pass pass_slp_vectorize): New.
4305 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4307 (vec_info_for_bb): New function.
4308 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4309 (VECTORIZATION_ENABLED): New macro.
4310 (SLP_ENABLED, SLP_DISABLED): Likewise.
4311 (vect_is_simple_use): Add bb_vec_info argument.
4312 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4313 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4314 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4315 vect_schedule_slp, vect_analyze_slp): Likewise.
4316 (vect_analyze_stmt): Add slp_tree argument.
4317 (find_bb_location): Declare.
4318 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4319 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4320 (vect_analyze_loop_operations, vect_analyze_loop,
4321 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4322 vect_finalize_reduction, vectorizable_reduction,
4323 vectorizable_live_operation, vect_transform_loop): Likewise.
4324 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4325 skip evolution analysis if analyzing a basic block.
4326 (dr_analyze_indices): Likewise.
4327 (initialize_data_dependence_relation): Skip the test whether the
4328 object is invariant for basic blocks.
4329 (compute_all_dependences): Skip dependence analysis for data
4330 references in basic blocks.
4331 (find_data_references_in_stmt): Don't fail in case of invariant
4332 access in basic block.
4333 (find_data_references_in_bb): New function.
4334 (find_data_references_in_loop): Move code to
4335 find_data_references_in_bb and add a call to it.
4336 (compute_data_dependences_for_bb): New function.
4337 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4338 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4340 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4341 unknown dependence in basic block and fail in case of dependence in
4343 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4344 dependence instances from either loop or basic block vectorization
4346 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4347 before calling nested_in_vect_loop_p.
4348 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4349 dependence instances from either loop or basic block vectorization
4351 (vect_verify_datarefs_alignment): Likewise.
4352 (vect_enhance_data_refs_alignment): Adjust function calls.
4353 (vect_analyze_data_refs_alignment): Likewise.
4354 (vect_analyze_group_access): Fix printing. Skip different checks if
4355 DR_STEP is 0. Keep strided stores either in loop or basic block
4356 vectorization data structure. Fix indentation.
4357 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4359 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4360 dependence instances from either loop or basic block vectorization
4362 (vect_analyze_data_refs): Update comment. Call
4363 compute_data_dependences_for_bb to analyze basic blocks.
4364 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4365 case of loop vectorization. In case of basic block vectorization use
4366 data-ref itself as a base.
4367 (vect_create_data_ref_ptr): In case of basic block vectorization:
4368 don't advance the pointer, add new statements before the current
4369 statement. Adjust function calls.
4370 (vect_supportable_dr_alignment): Support only aligned accesses in
4371 basic block vectorization.
4372 * common.opt (ftree-slp-vectorize): New flag.
4373 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4374 (vect_pattern_recog_1): Likewise.
4375 * tree-vect-stmts.c (process_use): Likewise.
4376 (vect_init_vector): Add new statements in the beginning of the basic
4377 block in case of basic block SLP.
4378 (vect_get_vec_def_for_operand): Adjust function calls.
4379 (vect_finish_stmt_generation): Likewise.
4380 (vectorizable_call): Add assert that it is loop vectorization, adjust
4382 (vectorizable_conversion, vectorizable_assignment): Likewise.
4383 (vectorizable_operation): In case of basic block SLP, take
4384 vectorization factor from statement's type and skip the relevance
4385 check. Adjust function calls.
4386 (vectorizable_type_demotion): Add assert that it is loop
4387 vectorization, adjust function calls.
4388 (vectorizable_type_promotion): Likewise.
4389 (vectorizable_store): Check for outer loop only in case of loop
4390 vectorization. Adjust function calls. For basic blocks, skip the
4391 relevance check and don't advance pointers.
4392 (vectorizable_load): Likewise.
4393 (vectorizable_condition): Add assert that it is loop vectorization,
4394 adjust function calls.
4395 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4396 that it is not reduction, get vector type, call only supported
4397 functions, skip loop specific parts.
4398 (vect_transform_stmt): Check for outer loop only in case of loop
4400 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4401 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4402 for external definition.
4403 * passes.c (pass_slp_vectorize): New pass.
4404 * tree-vect-slp.c (find_bb_location): New function.
4405 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4406 check for patterns only in loops.
4407 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4408 case of multiple types in basic block SLP.
4409 (vect_mark_slp_stmts_relevant): New function.
4410 (vect_supported_load_permutation_p): Fix comment.
4411 (vect_analyze_slp_instance): Add argument. In case of basic block
4412 SLP, take vectorization factor from statement's type, check that
4413 unrolling factor is 1. Adjust function call. Save SLP instance in
4414 either loop or basic block vectorization structure. Return FALSE,
4416 (vect_analyze_slp): Add argument. Get strided stores groups from
4417 either loop or basic block vectorization structure. Return FALSE
4418 if basic block SLP failed.
4419 (new_bb_vec_info): New function.
4420 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4421 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4422 (vect_schedule_slp): Add argument. Get SLP instances from either
4423 loop or basic block vectorization structure. Set vectorization factor
4424 to be 1 for basic block SLP.
4425 (vect_slp_transform_bb): New function.
4426 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4428 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4430 * final.c (shorten_branches): Do not align labels for jump tables.
4431 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4433 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4435 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4436 Remove outdated reference to flow.c and fix nits.
4437 * doc/gccint.texi: Tweak RTL description.
4438 * doc/rtl.texi: Likewise.
4440 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4442 * config/avr/avr.c: Change my email address.
4443 * config/avr/avr.h: Likewise.
4444 * config/avr/avr.md: Likewise.
4445 * config/avr/avr-protos.h: Likewise.
4446 * config/avr/libgcc.S: Likewise.
4448 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4450 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4451 (spu_split_load, spu_split_store): Change return type to int.
4452 (spu_split_convert): Declare.
4453 * config/spu/predicates.md (spu_mem_operand): Remove.
4454 (spu_mov_operand): Update.
4455 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4456 * config/spu/spu.c (regno_aligned_for_load): Remove.
4457 (reg_aligned_for_addr, spu_expand_load): Define.
4458 (spu_expand_extv): Reimplement and handle MEM.
4459 (spu_expand_insv): Handle MEM.
4460 (spu_sched_reorder): Handle insn's with length 0.
4461 (spu_legitimate_address_p): Reimplement.
4462 (store_with_one_insn_p): Return TRUE for any mode with size
4463 larger than 16 bytes.
4464 (address_needs_split): Define.
4465 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4467 (spu_convert_move): Define.
4468 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4469 (spu_split_store): Change all MEM's to TImode.
4470 (spu_init_expanders): Preallocate registers that correspond to
4471 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4473 (spu_split_convert): Define.
4474 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4475 (_move<mode>, _movdi, _movti): Update predicate and condition.
4476 (load, store): Change to define_split.
4477 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4479 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4480 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4481 define_insn_and_split of lshr<mode>3.
4482 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4483 (<v>ashr<mode>3_imm): Define.
4484 (extv, extzv, insv): Allow MEM operands.
4485 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4486 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4487 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4488 (_spu_convert2): Change to define_insn_and_split and remove the
4489 corresponding define_peephole2.
4490 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4491 Change predicates to memory_operand.
4493 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4495 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4497 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4499 PR tree-optimization/40219
4500 * tree.c (iterative_hash_expr): Make sure the builtin function is
4501 a normal builtin function and not a front end or back end builtin
4502 before indexing into the built_in_decls array.
4504 2009-05-22 Richard Guenther <rguenther@suse.de>
4507 * alias.c (write_dependence_p): Do not use TBAA for answering
4508 anti-dependence or output-dependence.
4509 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4510 (emit_pointer_definition): Remove.
4511 (emit_alias_warning): Likewise.
4512 (find_what_var_points_to): Remove TBAA pruning code.
4513 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4515 (compute_points_to_sets): Remove code computing the set of
4516 dereferenced pointers.
4517 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4518 oracle for querying anti and output dependencies.
4519 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4520 if TBAA may be applied.
4521 (refs_anti_dependent_p): New function.
4522 (refs_output_dependent_p): Likewise.
4523 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4524 (refs_output_dependent_p): Likewise.
4525 * doc/tree-ssa.texi (Memory model): New section.
4526 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4527 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4528 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4529 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4530 * expr.c (expand_expr_real_1): Likewise.
4531 * gimple-low.c (lower_stmt): Likewise.
4532 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4533 (dump_gimple_cdt): Remove.
4534 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4535 (gimple_size): Likewise.
4536 (walk_gimple_op): Likewise.
4537 (is_gimple_stmt): Likewise.
4538 (walk_stmt_load_store_addr_ops): Likewise.
4539 (gimple_build_cdt): Remove.
4540 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4541 * gimple.h (gimple_cdt_new_type): Remove.
4542 (gimple_cdt_new_type_ptr): Likewise.
4543 (gimple_cdt_set_new_type): Likewise.
4544 (gimple_cdt_location): Likewise.
4545 (gimple_cdt_location_ptr): Likewise.
4546 (gimple_cdt_set_location): Likewise.
4547 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4548 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4549 GIMPLE_CHANGE_DYNAMIC_TYPE.
4550 (verify_types_in_gimple_stmt): Likewise.
4551 * tree-inline.c (estimate_num_insns): Likewise.
4552 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4553 (copy_decl_to_var): Likewise.
4554 (copy_result_decl_to_var): Likewise.
4555 * tree-pretty-print.c (dump_generic_node): Do not handle
4556 CHANGE_DYNAMIC_TYPE_EXPR.
4557 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4558 * tree-ssa-operands.c (get_expr_operands): Likewise.
4559 * tree-ssa-structalias.c (struct variable_info): Remove
4560 no_tbaa_pruning member.
4561 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4562 (unify_nodes): Do not copy it.
4563 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4564 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4565 (set_uids_in_ptset): Do not check it.
4566 (find_what_var_points_to): Likewise.
4567 (compute_tbaa_pruning): Remove.
4568 (compute_points_to_sets): Do not call it.
4569 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4570 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4571 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4572 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4573 (DECL_NO_TBAA_P): Likewise.
4574 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4575 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4576 (expand_omp_atomic_pipeline): Do not set it.
4577 * print-tree.c (print_node): Do not dump it.
4578 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4581 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4584 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4587 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4589 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4592 2009-05-22 Ben Elliston <bje@au.ibm.com>
4594 * Makefile.in (bversion.h, s-bversion): New targets.
4595 (TOPLEV_H): Add bversion.h.
4596 * toplev.h: Include "bversion.h".
4597 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4598 the __format__ attribute only if compiling with the same version
4599 of GCC as the sources (the "build version").
4601 2009-05-22 Ben Elliston <bje@au.ibm.com>
4603 * c-format.c (handle_format_attribute): Fix comment typo.
4605 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4608 * config/ia64/ia64.opt (mfused-madd): New.
4609 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4610 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4611 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4612 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4613 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4614 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4615 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4616 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4617 instruction if !TARGET_FUSED_MADD.
4618 (fpma, fpms): Remove colon from name.
4620 2009-05-22 Richard Guenther <rguenther@suse.de>
4622 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4623 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4624 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4626 (create_expression_by_pieces): Only convert if necessary.
4627 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4628 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4630 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4632 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4633 regular pattern from a template and rename it ...
4634 (*extzv_truncsi_exts): ... to this.
4636 2009-05-21 Richard Guenther <rguenther@suse.de>
4638 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4639 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4640 (cgraph_default_inline_p): Likewise.
4641 (cgraph_decide_inlining_incrementally): Likewise.
4643 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4644 Uros Bizjak <ubizjak@gmail.com>
4646 * config/i386/cpuid.h (bit_MOVBE): New.
4648 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4650 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4651 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4652 (ix86_handle_option): Handle OPT_mmovbe.
4653 (ix86_target_string): Add -mmovbe.
4654 (pta_flags): Add PTA_MOVBE.
4655 (processor_alias_table): Add PTA_MOVBE to "atom".
4656 (override_options): Handle PTA_MOVBE.
4658 * config/i386/i386.h (TARGET_MOVBE): New.
4660 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4661 (*bswapsi_movbe): New.
4662 (*bswapdi_movbe): Likewise.
4663 (bswapdi2): Renamed to ...
4665 (bswapdi2): New expander.
4667 * config/i386/i386.opt (mmovbe): New.
4669 * doc/invoke.texi: Document -mmovbe.
4671 2009-05-21 Taras Glek <tglek@mozilla.com>
4673 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4674 * gcc-plugin.h (plugin_init): Updated signature.
4675 * gcc-plugin.h (plugin_name_args): Moved to this header.
4676 * doc/plugins.texi (plugin_init): Updated documention to reflect
4678 * doc/plugins.texi (plugin_name_args): Added to documention.
4680 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4682 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4683 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4685 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4687 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4688 JUMP_TABLE_DATA_P predicates where applicable.
4689 * config/i386/predicates.md: Ditto.
4690 * config/i386/sse.md: Ditto.
4692 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4694 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4695 operand2 -128 override length_immediate attribute to 1.
4696 * config/i386/predicates.md (constm128_operand): New predicate.
4698 * config/i386/i386.c (memory_address_length): Handle %r12
4699 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4701 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4702 mode look through optional ZERO_EXTEND and SUBREG.
4703 * config/i386/i386.md (R12_REG): New define_constant.
4704 (prefix_data16): For sse unit set also for MODE_TI insns.
4705 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4706 insns set if operand 1 is ext_QIreg_operand.
4707 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4708 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4710 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4711 mode from MODE_DI to MODE_SI.
4712 (movdi_1_rex64): Override modrm and length_immediate attributes
4713 only for movabs (TYPE_IMOV, alternative 2).
4714 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4715 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4716 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4717 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4718 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4719 prefix_rex attribute if DImode.
4720 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4721 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4722 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4723 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4724 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4725 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4726 Likewise. For TYPE_IMOV clear length_immediate attribute.
4727 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4728 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4729 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4730 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4731 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4732 or one operand TYPE_ISHIFT.
4733 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4734 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4735 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4736 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4737 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4738 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4739 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4740 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4741 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4742 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4743 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4744 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4745 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4746 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4747 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4748 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4749 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4750 set mode attribute, don't override length attribute.
4751 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4753 (return_internal_long): Set length attribute to 2 instead of 1.
4754 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4755 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4756 prefix_rex attribute.
4757 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4759 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4761 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4763 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4765 2009-05-20 Ian Lance Taylor <iant@google.com>
4767 * tree.c (build_tree_list_vec_stat): New function.
4768 (ctor_to_vec): New function.
4769 (build_nt_call_vec): New function.
4770 (build_call_array): Change args to be a const pointer.
4771 (build_call_vec): New function.
4772 * tree.h (build_nt_call_vec): Declare.
4773 (build_tree_list_vec_stat): Declare.
4774 (build_tree_list_vec): Define.
4775 (build_call_array): Update declaration.
4776 (build_call_vec): Declare.
4777 (ctor_to_vec): Declare.
4778 * c-common.c (tree_vector_cache): New static variable.
4779 (make_tree_vector): New function.
4780 (release_tree_vector): New function.
4781 (make_tree_vector_single): New function.
4782 (make_tree_vector_copy): New function.
4783 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4784 (make_tree_vector_single, make_tree_vector_copy): Declare.
4785 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4786 (c_parser_expr_list): Don't manage cache here, instead call
4788 (c_parser_release_expr_list): Remove static function.
4789 (c_parser_vec_to_tree_list): Remove static function.
4790 (c_parser_attributes): Call build_tree_list_vec instead of
4791 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4792 c_parser_release_expr_list.
4793 (c_parser_postfix_expression_after_primary): Likewise.
4794 (c_parser_objc_keywordexpr): Likewise.
4796 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4798 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4799 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4800 TARGET_CONVERT_TO_TYPE.
4801 * hooks.c (hook_tree_const_tree_null): Define.
4802 * hooks.h (hook_tree_const_tree_null): Declare.
4803 * target.h (struct gcc_target): Add invalid_parameter_type,
4804 invalid_return_type, promoted_type, and convert_to_type fields.
4805 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4806 (TARGET_INVALID_RETURN_TYPE): Define.
4807 (TARGET_PROMOTED_TYPE): Define.
4808 (TARGET_CONVERT_TO_TYPE): Define.
4809 (TARGET_INITIALIZER): Update for new fields.
4810 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4811 (grokparms): Check targetm.invalid_parameter_type.
4812 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4813 * c-convert.c (convert): Check targetm.convert_to_type.
4815 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4817 * config/mips/mips.md (*extenddi_truncate<mode>,
4818 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4820 (*extendhi_truncateqi): New define_insn_and_sptit.
4822 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4825 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4826 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4828 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4830 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4831 the operand of VIEW_CONVERT_EXPR.
4833 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4835 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4836 extended family and model for Intel processors. Support Intel Atom.
4838 2009-05-20 Olivier Hainque <hainque@adacore.com>
4840 * gstab.h (stab_code_type): Define, to be used instead of the
4841 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4843 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4844 occurrences by stab_code_type.
4845 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4847 2009-05-20 Martin Jambor <mjambor@suse.cz>
4849 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4850 (sra_insert_before): Likewise.
4851 (sra_insert_after): Likewise.
4852 (sra_init_cache): Likewise.
4853 (sra_type_can_be_decomposed_p): Likewise.
4854 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4855 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4856 (sra_insert_before): Likewise.
4857 (sra_insert_after): Likewise.
4858 (sra_init_cache): Likewise.
4859 (insert_edge_copies_seq): Made static and moved upwards.
4861 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4864 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4866 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4867 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4870 2009-05-20 Richard Guenther <rguenther@suse.de>
4872 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4873 with mismatched comparison modes.
4875 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4877 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4878 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4879 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4880 with shifts for Thumb2.
4881 (orsi_notsi): New for orn.
4882 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4883 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4884 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4885 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4886 Don't invert remainder for IOR.
4888 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4890 PR tree-optimization/40087
4891 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4892 number_of_iterations_ne): Rename never_infinite argument.
4893 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4894 number_of_iterations_le): Handle pointer-type ivs when
4895 exit_must_be_taken is false.
4896 (number_of_iterations_cond): Do not always assume that
4897 exit_must_be_taken if the control variable is a pointer.
4899 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4901 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4902 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4904 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4906 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4907 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4909 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4912 * c.opt (Wlogical-op): Disabled by default.
4913 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4915 * doc/invoke.texi (Wlogical-op): Likewise.
4917 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4919 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4921 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4922 Propagate the type of the first operand.
4923 <ASSERT_EXPR>: Simplify.
4924 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4925 Rewrite using the RHS code as discriminant.
4926 <NOP_EXPR>: Turn into CASE_CONVERT.
4927 <PLUS_EXPR>: Propagate the type of the first operand.
4929 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4931 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4932 (ia64_dconst_0_375): New.
4933 * config/ia64/ia64.c (ia64_override_options): Remove
4934 -minline-sqrt-min-latency warning.
4935 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4936 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4937 * config/ia64/ia64.md (*sqrt_approx): Remove.
4938 (sqrtsf2): Remove #if 0.
4939 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4940 (sqrtdf): Remove assert.
4941 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4942 (sqrtxf2): Remove #if 0.
4943 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4944 * div.md (sqrt_approx_rf): New.
4945 (sqrtsf2_internal_thr): New implementation.
4946 (sqrtsf2_internal_lat): New.
4947 (sqrtdf2_internal_thr: New implementation.
4948 (sqrtxf2_internal): New implementation.
4950 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4951 Hans-Peter Nilsson <hp@axis.com>
4953 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4954 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4955 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4956 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4957 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4958 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4959 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4960 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4961 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4962 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4963 * c-common.c: ...from here.
4965 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4967 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4969 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4971 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4973 2009-05-19 Ben Elliston <bje@au.ibm.com>
4975 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4976 assignments with memcpy calls.
4977 (add_fdes): Likewise.
4978 (binary_search_unencoded_fdes): Likewise.
4979 (linear_search_fdes): Eliminate type puns.
4981 2009-05-19 Richard Guenther <rguenther@suse.de>
4983 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4984 not falsely claim to have propagated into all uses.
4986 2009-05-19 Ben Elliston <bje@au.ibm.com>
4988 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4991 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4993 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4994 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4995 (TARGET_LEGITIMATE_ADDRESS_P): New.
4996 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4997 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4999 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5002 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5003 child of the containing namespace's DIE.
5005 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5007 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5008 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5009 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5012 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5015 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5016 gen_align with gen_pad.
5017 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5018 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5020 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5021 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5023 * config/i386/i386.md (align): Renamed to ...
5024 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5025 ASM_OUTPUT_MAX_SKIP_PAD.
5027 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5029 * config.gcc: Fix variable syntax.
5032 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5033 before calling exact_log2.
5034 (output_iorsi3): Likewise.
5035 (output_xorsi3): Likewise.
5037 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5039 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5040 for the none zero constant operand except for EQ and NE
5041 comprisons even when the first operand is R0.
5043 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5045 * config/s390/2064.md: Remove trailing whitespaces.
5046 * config/s390/2084.md: Likewise.
5047 * config/s390/constraints.md: Likewise.
5048 * config/s390/fixdfdi.h: Likewise.
5049 * config/s390/libgcc-glibc.ver: Likewise.
5050 * config/s390/s390-modes.def: Likewise.
5051 * config/s390/s390-protos.h: Likewise.
5052 * config/s390/s390.c: Likewise.
5053 * config/s390/s390.h: Likewise.
5054 * config/s390/s390.md: Likewise.
5055 * config/s390/tpf-unwind.h: Likewise.
5057 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5059 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5061 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5064 * configure.ac (m68k-*-*): Check if binutils support TLS.
5065 * configure: Regenerate.
5066 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5067 * config/m68k/constraints.md (Cu): New constraint.
5068 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5069 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5070 (movsi): Handle TLS symbols.
5071 (addsi3_5200): Handle XTLS symbols, indent.
5072 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5073 (m68k_tls_reference_p): Declare.
5074 (m68k_legitimize_address): Declare.
5075 (m68k_unwrap_symbol): Declare.
5076 * config/m68k/m68k.opt (mxtls): New option.
5077 * config/m68k/m68k.c (ggc.h): Include.
5078 (m68k_output_dwarf_dtprel): Implement hook.
5079 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5080 (m68k_expand_prologue): Load GOT pointer when function needs it.
5081 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5082 (m68k_legitimate_constant_address_p): Same.
5083 (m68k_decompose_address): Handle TLS references.
5084 (m68k_get_gp): New static function.
5085 (enum m68k_reloc): New contants.
5086 (TLS_RELOC_P): New macro.
5087 (m68k_wrap_symbol): New static function.
5088 (m68k_unwrap_symbol): New function.
5089 (m68k_final_prescan_insn_1): New static function.
5090 (m68k_final_prescan_insn): New function.
5091 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5093 (legitimize_pic_address): Handle TLS references..
5094 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5095 (m68k_libcall_value_in_a0_p)
5096 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5097 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5098 (m68k_legitimize_tls_address): Handle TLS references.
5099 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5101 (m68k_legitimize_address): Handle TLS symbols.
5102 (m68k_get_reloc_decoration): New static function.
5103 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5105 (m68k_output_dwarf_dtprel): Implement hook.
5106 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5107 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5108 m68k_call_* routines.
5109 (sched_attr_op_type): Handle TLS symbols.
5110 (gt-m68k.h): Include.
5111 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5112 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5114 2009-05-18 Martin Jambor <mjambor@suse.cz>
5116 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5117 (visit_store_addr_for_mod_analysis): New function.
5118 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5119 (determine_cst_member_ptr): Use gimple_assign_single_p.
5120 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5121 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5122 operands. Don't check number of operands of a NOP_EXPR.
5124 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5126 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5128 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5131 * c-common.c (warn_logical_operator): Don't warn if one of
5132 expression isn't always true or false.
5134 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5136 * config/i386/biarch32.h: New file.
5137 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5139 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5141 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5142 *zero_extend<mode>_truncqi): Merge these into ...
5143 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5144 Name the pattern following this as *zero_extendhi_truncqi.
5146 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5149 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5150 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5151 (output_info): Make field HOST_WIDEST_INT.
5152 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5153 (dump_bitmat_statistics): Same.
5155 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5157 * config.gcc (use_gcc_stdint): Set to wrap.
5158 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5159 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5160 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5161 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5162 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5163 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5164 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5165 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5167 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5169 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5171 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5172 Move definitions earlier.
5173 (OPT_ARCH64, OPT_ARCH32): Define.
5174 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5177 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5180 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5183 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5185 * arm.md (movdi2): Copy non-reg values to DImode registers.
5187 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5190 * final.c (label_to_max_skip): New function.
5191 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5192 CODE_LABEL_NUMBER <= max_labelno.
5193 * output.h (label_to_max_skip): New prototype.
5194 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5195 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5196 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5197 Handle CODE_LABELs with >= 16 byte alignment or with
5198 max_skip == (1 << align) - 1.
5199 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5200 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5203 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5204 .p2align 3 if MAX_SKIP is smaller than 7.
5205 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5207 2009-05-15 Ian Lance Taylor <iant@google.com>
5209 * alias.c (struct alias_set_entry_d): Rename from struct
5210 alias_set_entry. Change all uses.
5211 * except.c (struct call_site_record_d): Rename from struct
5212 call_site_record. Change all uses.
5213 * except.h (struct eh_region_d): Rename from struct eh_region.
5215 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5217 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5218 ivtype_map_elt. Change all uses.
5219 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5221 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5222 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5224 (struct sese_d): Rename from struct sese. Change all uses.
5225 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5226 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5227 * optabs.h (struct optab_d): Rename from struct optab. Change all
5229 (struct convert_optab_d): Rename from struct convert_optab.
5231 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5232 ipa_opt_pass. Change all uses.
5233 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5236 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5237 defined as a typedef.
5238 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5241 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5244 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5246 (merge_ranges): Returns bool.
5247 * tree.h (make_range): .. to here.
5248 (build_range_check): Likewise.
5249 (merge_ranges): Likewise. Renamed from merge_ranges.
5250 * c-typeck.c (parser_build_binary_op): Update calls to
5251 warn_logical_operator.
5252 * c-common.c (warn_logical_operator): Add new warning.
5253 * c-common.h (warn_logical_operator): Update declaration.
5255 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5257 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5259 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5261 * doc/install.texi: Document MPC requirements, flags etc.
5263 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5264 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5265 Evaluate constant arguments.
5266 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5267 (fold_builtin_1): Likewise, also evaluate constant arguments.
5268 Remove superfluous break.
5269 (do_mpc_ckconv): New.
5270 * real.h: Include mpc.h.
5271 * toplev.c (print_version): Output MPC version info if available.
5273 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5275 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5277 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5279 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5282 2009-05-15 Jan Hubicka <jh@suse.cz>
5284 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5285 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5286 (try_inline): Fix return value.
5287 (cgraph_decide_inlining_incrementally): Honor new value.
5288 (cgraph_early_inlining): Handle indirect inlining.
5289 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5291 2009-05-15 Jan Hubicka <jh@suse.cz>
5293 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5294 * cgraphunit.c (cgraph_finalize_function): Set it.
5295 (cgraph_expand_function): Use it.
5297 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5299 * real.c (encode_ieee_half): Define.
5300 (decode_ieee_half): Define.
5301 (ieee_half_format): Define.
5302 (arm_half_format): Define.
5303 * real.h (ieee_half_format): Declare.
5304 (arm_half_format): Declare.
5306 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5308 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5309 swapped, and reversed optabs exist before trying to use them.
5311 2009-05-15 Paul Brook <paul@codesourcery.com>
5312 Sandra Loosemore <sandra@codesourcery.com>
5314 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5315 loads. Allow PRE_DEC.
5316 (output_move_neon): Handle PRE_DEC.
5317 (arm_print_operand): Add 'A' for neon structure loads.
5318 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5319 * config/arm/neon.md (neon_mov): Update comment.
5320 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5322 (Um): New constraint.
5324 2009-05-15 Jan Hubicka <jh@suse.cz>
5326 Revert the following patch until testsuite fallout is fixed:
5327 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5328 * cgraph.h (struct inline_summary): New filed self_wize,
5329 size_inlining_benefit, self_time and time_inlining_benefit.
5330 (struct cgraph_global_info): Replace insns by time ans size fields.
5331 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5332 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5333 (ipcp_update_callgraph): Do not touch function bodies.
5334 * ipa-inline.c: Include except.h
5335 (MAX_TIME): New constant.
5336 (overall_insns): Remove
5337 (overall_size, max_benefit): New static variables.
5338 (cgraph_estimate_time_after_inlining): New function.
5339 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5340 (cgraph_clone_inlined_nodes): Update size.
5341 (cgraph_mark_inline_edge): Update size.
5342 (cgraph_estimate_growth): Use size info.
5343 (cgraph_check_inline_limits): Check size.
5344 (cgraph_default_inline_p): Likewise.
5345 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5346 (cgraph_decide_recursive_inlining): Check size.
5347 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5349 (cgraph_decide_inlining): Likewise.
5350 (cgraph_decide_inlining_incrementally): Likewise; honor
5351 PARAM_EARLY_INLINING_INSNS.
5352 (likely_eliminated_by_inlining_p): New predicate.
5353 (estimate_function_body_sizes): New function.
5354 (compute_inline_parameters): Use it.
5355 * except.c (must_not_throw_labels): New function.
5356 * except.h (must_not_throw_labels): Declare.
5357 * tree-inline.c (init_inline_once): Kill inlining_weigths
5358 * tree-ssa-structalias.c: Avoid uninitialized warning.
5359 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5360 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5361 (PARAM_INLINE_CALL_COST): Remove.
5362 (PARAM_EARLY_INLINING_INSNS): New.
5364 2009-05-15 Richard Guenther <rguenther@suse.de>
5366 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5367 not TODO_update_ssa.
5369 2009-05-15 Richard Guenther <rguenther@suse.de>
5371 PR tree-optimization/39999
5372 * gimple.h (gimple_expr_type): Use the expression type looking
5373 through useless conversions.
5374 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5375 (vn_nary_op_insert_stmt): Likewise.
5376 (simplify_binary_expression): Likewise.
5378 2009-05-15 Richard Guenther <rguenther@suse.de>
5380 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5381 New options, enabled by default.
5382 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5384 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5385 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5386 * tree-ssa-structalias.c (gate_tree_pta): New function.
5387 (pass_build_alias): Use it.
5389 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5391 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5392 recurse on an invariant address if a conversion from a pointer
5393 type to a wider integer type is involved.
5395 2009-05-15 Jan Hubicka <jh@suse.cz>
5397 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5398 * cgraph.h (struct inline_summary): New filed self_wize,
5399 size_inlining_benefit, self_time and time_inlining_benefit.
5400 (struct cgraph_global_info): Replace insns by time ans size fields.
5401 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5402 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5403 (ipcp_update_callgraph): Do not touch function bodies.
5404 * ipa-inline.c: Include except.h
5405 (MAX_TIME): New constant.
5406 (overall_insns): Remove
5407 (overall_size, max_benefit): New static variables.
5408 (cgraph_estimate_time_after_inlining): New function.
5409 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5410 (cgraph_clone_inlined_nodes): Update size.
5411 (cgraph_mark_inline_edge): Update size.
5412 (cgraph_estimate_growth): Use size info.
5413 (cgraph_check_inline_limits): Check size.
5414 (cgraph_default_inline_p): Likewise.
5415 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5416 (cgraph_decide_recursive_inlining): Check size.
5417 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5419 (cgraph_decide_inlining): Likewise.
5420 (cgraph_decide_inlining_incrementally): Likewise; honor
5421 PARAM_EARLY_INLINING_INSNS.
5422 (likely_eliminated_by_inlining_p): New predicate.
5423 (estimate_function_body_sizes): New function.
5424 (compute_inline_parameters): Use it.
5425 * except.c (must_not_throw_labels): New function.
5426 * except.h (must_not_throw_labels): Declare.
5427 * tree-inline.c (init_inline_once): Kill inlining_weigths
5428 * tree-ssa-structalias.c: Avoid uninitialized warning.
5429 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5430 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5431 (PARAM_INLINE_CALL_COST): Remove.
5432 (PARAM_EARLY_INLINING_INSNS): New.
5433 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5434 (inline-call-cost): Remove.
5435 (early-inlining-insns): New.
5437 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5439 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5441 (print_int_cst_bounds_in_octal_p): Likewise.
5442 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5444 * dwarf2out.c (base_type_die): Likewise.
5445 (is_subrange_type): Delete.
5446 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5447 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5448 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5449 if the destination type is boolean.
5450 (build_range_check): Do not special-case subtypes.
5451 (fold_sign_changed_comparison): Likewise.
5452 (fold_unary): Likewise.
5453 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5454 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5455 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5456 * tree.c (subrange_type_for_debug_p): New predicate based on the
5457 former is_subrange_type.
5458 * tree.h (subrange_type_for_debug_p): Declare.
5459 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5460 (convert_affine_scev): Remove call to above function.
5461 (chrec_convert_aggressive): Likewise.
5462 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5463 false for conversions involving subtypes.
5464 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5465 (vrp_val_min): Likewise.
5466 (needs_overflow_infinity): Likewise.
5467 (extract_range_from_unary_expr): Likewise.
5469 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5471 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5472 * config/frv/frv.c: Likewise.
5473 * config/s390/s390.c: Likewise.
5474 * config/sparc/sparc.h: Likewise.
5475 * config/i386/i386.h: Likewise.
5476 * config/i386/i386.c: Likewise.
5477 * config/crx/crx.c: Likewise.
5478 * config/m68hc11/m68hc11.h: Likewise.
5479 * config/iq2000/iq2000.c: Likewise.
5480 * config/mn10300/mn10300.h: Likewise.
5481 * config/mn10300/mn10300.c: Likewise.
5482 * config/m68k/m68k.c: Likewise.
5483 * config/rs6000/rs6000.c: Likewise.
5484 * config/rs6000/xcoff.h: Likewise.
5485 * config/rs6000/linux64.h: Likewise.
5486 * config/rs6000/sysv4.h: Likewise.
5487 * config/score/score3.c: Likewise.
5488 * config/score/score7.c: Likewise.
5489 * config/score/score.c: Likewise.
5490 * config/arm/arm.md: Likewise.
5491 * config/mips/mips.c: Likewise.
5492 * config/mips/mips.md: Likewise.
5493 * config/bfin/bfin.h: Likewise.
5494 * config/pa/pa.c: Likewise.
5495 * config/pa/constraints.md: Likewise.
5497 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5498 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5499 * config/pdp11/pdp11.h: Use memory_address_p instead.
5501 2009-05-14 Ian Lance Taylor <iant@google.com>
5503 * passes.c (finish_optimization_passes): Change i to int.
5504 * plugin.c (plugins_active_p): Change event to int.
5505 (dump_active_plugins): Likewise.
5506 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5508 * tree.c (tree_range_check_failed): Change c to unsigned int.
5509 (omp_clause_range_check_failed): Likewise.
5510 (build_common_builtin_nodes): Change mode to int. Add cast.
5511 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5512 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5514 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5515 ++ or -- with a variable of enum type.
5517 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5520 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5522 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5524 * store-motion.c: Do not include params.h
5525 * Makefile.in: Fix dependencies for various files.
5527 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5529 * auto-inc-dec.c: Fix pass description, remove apparent
5530 accidental duplication.
5532 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5535 * ipa-utils.h (memory_identifier_string): Moved to ...
5536 * tree.h (memory_identifier_string): Here. Add GTY(()).
5538 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5540 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5541 in the former documentation of...
5542 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5543 * ira-conflicts.c (get_dup_num): Use address_operand.
5544 * targhooks.c (default_legitimate_address_p): New.
5545 * targhooks.h (default_legitimate_address_p): New.
5546 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5548 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5549 * target.h (struct target): Add legitimate_address_p.
5550 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5551 (TARGET_INITIALIZER): Include it.
5553 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5554 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5555 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5556 (TARGET_LEGITIMATE_ADDRESS_P): New.
5558 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5559 (REG_OK_STRICT_P): Delete.
5560 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5561 (frv_legitimate_address_p_1): ... this.
5562 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5563 (frv_legitimate_address_p_1): ... the renamed old
5564 frv_legitimate_address_p.
5565 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5566 (TARGET_LEGITIMATE_ADDRESS_P): New.
5568 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5569 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5570 * config/s390/s390.c (legitimate_address_p): Rename to...
5571 (s390_legitimate_address_p): ... this, make static.
5572 (legitimize_address): Adjust call.
5573 (TARGET_LEGITIMATE_ADDRESS_P): New.
5574 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5576 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5577 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5578 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5579 (TARGET_LEGITIMATE_ADDRESS_P): New.
5581 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5582 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5583 * config/spu/spu.c (spu_legitimate_address): Rename to...
5584 (spu_legitimate_address_p): ... this, make static.
5585 (TARGET_LEGITIMATE_ADDRESS_P): New.
5587 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5588 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5589 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5590 (sparc_legitimate_address_p): ... this, make static and return bool.
5591 (legitimize_address): Adjust call.
5592 (TARGET_LEGITIMATE_ADDRESS_P): New.
5594 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5595 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5596 * config/i386/i386.c (legitimate_address_p): Rename to...
5597 (ix86_legitimate_address_p): ... this, make static.
5598 (constant_address_p): Move after it, adjust call.
5599 (TARGET_LEGITIMATE_ADDRESS_P): New.
5601 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5602 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5603 * config/avr/avr.c (legitimate_address_p): Rename to...
5604 (avr_legitimate_address_p): ... this, make static.
5605 (legitimize_address): Adjust call.
5606 (TARGET_LEGITIMATE_ADDRESS_P): New.
5608 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5609 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5610 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5611 (TARGET_LEGITIMATE_ADDRESS_P): New.
5613 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5614 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5615 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5616 (TARGET_LEGITIMATE_ADDRESS_P): New.
5618 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5619 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5621 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5623 (TARGET_LEGITIMATE_ADDRESS_P): New.
5625 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5626 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5628 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5630 (m68hc11_legitimate_address_p): ... this, make static.
5631 (go_if_legitimate_address_internal): Rename to...
5632 (m68hc11_legitimate_address_p_1): ... this.
5633 (legitimize_address): Adjust call.
5634 (TARGET_LEGITIMATE_ADDRESS_P): New.
5636 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5637 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5638 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5639 (TARGET_LEGITIMATE_ADDRESS_P): New.
5641 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5642 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5643 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5644 (mn10300_legitimate_address_p): ... this, make static.
5645 (TARGET_LEGITIMATE_ADDRESS_P): New.
5647 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5648 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5649 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5650 (TARGET_LEGITIMATE_ADDRESS_P): New.
5652 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5653 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5654 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5655 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5656 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5657 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5658 (rs6000_legitimate_address_p): ... this, make static.
5659 (TARGET_LEGITIMATE_ADDRESS_P): New.
5660 (REG_MODE_OK_FOR_BASE_P): Delete.
5661 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5663 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5664 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5666 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5667 static, adjust types.
5668 (TARGET_LEGITIMATE_ADDRESS_P): New.
5670 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5671 * config/score/score.c (score_address_p): Rename to...
5672 (score_legitimate_address_p): ... this.
5673 (TARGET_LEGITIMATE_ADDRESS_P): New.
5674 * config/score/score3.c (score3_address_p): Rename to...
5675 (score3_legitimate_address_p): ... this.
5676 * config/score/score7.c (score7_address_p): Rename to...
5677 (score7_legitimate_address_p): ... this.
5679 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5680 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5681 GO_IF_LEGITIMATE_ADDRESS): Delete.
5682 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5683 thumb2_legitimate_address_p): Delete.
5684 (arm_legitimate_address_p): Rename to...
5685 (arm_legitimate_address_outer_p): ... this.
5686 * config/arm/constraints.md ("Uq"): Adjust call.
5687 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5688 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5690 (arm_legitimate_address_outer_p): ... this.
5691 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5693 (TARGET_LEGITIMATE_ADDRESS_P): New.
5695 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5696 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5697 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5698 (TARGET_LEGITIMATE_ADDRESS_P): New.
5700 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5701 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5702 * config/vax/vax.c (legitimate_address_p): Rename to...
5703 (vax_legitimate_address_p): ... this, make static.
5704 (TARGET_LEGITIMATE_ADDRESS_P): New.
5706 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5707 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5708 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5709 (TARGET_LEGITIMATE_ADDRESS_P): New.
5711 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5712 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5713 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5714 (mmix_legitimate_address_p): ... this, make static.
5715 (TARGET_LEGITIMATE_ADDRESS_P): New.
5717 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5718 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5719 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5720 (TARGET_LEGITIMATE_ADDRESS_P): New.
5722 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5724 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5725 of MODE_COMPLEX_INT.
5727 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5729 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5730 LCT_NORMAL in function call.
5731 * mips-tdump.c (print_file_desc): Add cast to enum type.
5732 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5733 (mark_stabs): Add casts to enum types.
5734 (parse_stabs_common): Add casts to enum types.
5736 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5738 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5739 Check for invalid values of LETTER.
5741 2009-05-13 Taras Glek <tglek@mozilla.com>
5743 * attribs.c (register_attribute): moved out attribute registration
5744 into register_attribute.
5745 * doc/plugins.texi: Documented register_attribute and
5747 * gcc-plugin.h: Added forward decl for register_attribute.
5748 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5749 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5750 PLUGIN_ATTRIBUTES boilerplate.
5752 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5754 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5755 values even in sentinel and empty entries.
5756 (ms_printf_flag_specs): Likewise.
5757 (ms_scanf_flag_specs): Likewise.
5758 (ms_strftime_flag_specs): Likewise.
5759 (ms_print_char_table): Likewise.
5760 (ms_scan_char_table): Likewise.
5761 (ms_time_char_table): Likewise.
5763 2009-05-13 Doug Kwan <dougkwan@google.com>
5765 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5767 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5769 * config/mips/mips.md (store): Add attributes for QI and HI.
5771 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5772 (truncdi<mode>2): ... this new pattern.
5774 2009-05-13 Brad Hards <bradh@kde.org>
5776 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5778 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5779 Ben Elliston <bje@au.ibm.com>
5782 * dse.c (check_mem_read_rtx): Guard against width == -1.
5784 2009-05-13 Michael Matz <matz@suse.de>
5787 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5788 (trivially_conflicts_p): New function.
5789 (insert_backedge_copies): Use it.
5791 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5793 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5794 (handle_stdc_pragma): Use new enum constant names.
5795 (handle_pragma_float_const_decimal64): Ditto.
5797 2009-05-13 Ian Lance Taylor <iant@google.com>
5799 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5802 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5804 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5805 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5807 * config/m68k/m68k.h (FL_UCLINUX): Define.
5809 2009-05-13 Jan Hubicka <jh@suse.cz>
5811 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5813 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5815 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5816 unless -fschedule-insns is specified.
5818 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5821 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5822 TARGET_EXPAND_CBRANCHDI4.
5823 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5824 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5825 (cmpeqdi): Fix comment.
5827 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5829 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5830 (sh_legitimate_address_p): Likewise.
5831 * config/sh/sh.c (sh_legitimate_index_p): New.
5832 (sh_legitimate_address_p): Likewise.
5833 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5834 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5835 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5836 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5837 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5838 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5839 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5840 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5841 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5843 2009-05-12 Jan Hubicka <jh@suse.cz>
5845 * tree-inline.c (estimate_operator_cost): Add operands;
5846 when division happens by constant, it is cheap.
5847 (estimate_num_insns): Loads and stores are not having cost of 0;
5848 EH magic stuff is cheap; when computing runtime cost of switch,
5849 use log2 base of amount of its cases; builtin_expect has cost of 0;
5850 compute cost for moving return value of call.
5851 (init_inline_once): Initialize time_based flags.
5852 * tree-inline.h (eni_weights_d): Add time_based flag.
5854 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5856 * df-core.c: Update head documentation.
5858 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5861 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5862 shadowing exisiting variable op1.
5864 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5867 * config/i386/driver-i386.c (processor_signatures): New enum.
5868 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5869 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5870 processor signature to detect geode processor.
5872 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5876 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5878 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5879 causes spurious differences between trunk and cond-optab branch.
5881 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5883 * dojump.c (compare_from_rtx): Delete.
5884 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5885 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5886 if the comparison does not satisfy the predicate; test predicates for
5887 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5888 further if one existing pattern fails.
5889 * expr.h (compare_from_rtx): Delete.
5890 (prepare_operand): Declare it.
5891 * optabs.c: Change "lib call" to "libcall" throughout.
5892 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5893 HAVE_conditional_trap, emit_cmp_insn): Delete.
5894 (can_compare_p): Delete cmp_optab case.
5895 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5896 Accept other parameters by value.
5897 (prepare_operand): Make non-static.
5898 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5899 other parameters by value. Try to widen operands here based on
5900 an optab_methods argument and looking at cbranch_optab.
5901 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5902 loop. Use cbranch_optab directly.
5903 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5904 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5906 (emit_conditional_move, emit_conditional_add): Inline what's needed
5907 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5908 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5909 with COMPARE. Move cmov_optab and cstore_optab above
5910 with cbranch_optab, move cmp_optab down with ucmp_optab,
5911 remove tst_otpab. Do not initialize trap_rtx.
5912 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5913 for trap code. Do not check HAVE_conditional_trap. Use
5914 prepare_cmp_insn. Accept no predicate for operand 3.
5915 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5916 (OTI_ctrap, ctrap_optab): New.
5917 (tst_optab): Delete.
5918 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5919 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5920 with lookup of ctrap_optab.
5921 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5925 * combine.c (combine_simplify_rtx, simplify_set): Do not
5926 special case comparing against zero for cc0 machines.
5927 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5928 COMPARE on cc0 machines.
5929 (simplify_relational_operation): Return a new expression when
5930 a COMPARE could be removed.
5931 * final.c (final_scan_insn): Compare cc_status values
5932 against LHS of a (compare FOO (const_int 0)) cc0 source.
5933 Also check if cc_status.value is the full compare.
5935 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5936 (cstoreMM4): Document.
5937 (conditional_trap): Document ctrapMM4 instead.
5938 (sync_compare_and_swapMM): Refer to cbranchcc4.
5939 (Dependent Patterns): Eliminate obsolete information referring to
5940 the old jump optimization phase.
5941 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5942 of compares with 0 on cc0 machines.
5943 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5944 avoiding references to cc0. Remove text about storing operands
5946 * doc/tm.texi (Condition Codes): Include blurb on different
5947 condition code representations, separate into subsections for
5948 CC0, MODE_CC and conditional execution.
5950 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5951 alpha_emit_setcc): Accept operands and a machine mode.
5952 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5953 Get code/op0/op1 from operands, use machine mode argument
5954 instead of alpha_compare.fp_p. Emit the branch here.
5955 (alpha_emit_setcc): Likewise, and return boolean.
5956 (alpha_emit_conditional_move): Likewise. Assert that
5957 cmp_op_mode == cmp_mode, and simplify accordingly.
5958 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5959 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5960 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5962 (stack probe test): Use cbranchdi4.
5963 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5965 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5966 * config/arc/arc.h (movsicc, movsfcc): Use it.
5967 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5968 (cbranchsi4, cstoresi4): New.
5969 (cmpsi, bCC and sCC expanders): Remove.
5971 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5972 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5973 * config/arm/predicates.md (arm_comparison_operator): Only include
5974 floating-point operators if there is a hardware floating-point unit.
5975 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5976 deferring to cbranch_cc and cstore_cc respectively.
5977 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5978 cbranch_cc, cstore_cc): New.
5979 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5981 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5983 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5984 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5986 (adjust_insn_length): Adjust calls.
5987 (avr_reorg): Handle (compare (foo) (const_int 0)).
5988 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5989 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5990 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5991 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5993 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5994 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5996 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5997 (cbranchsi4, cstorebi4, cstoresi4): New.
5998 (movbisi): This insn is duplicate, split it to zero_extend.
5999 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6000 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6001 (bfin_optimize_loop): Use cbranch expander.
6002 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6003 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6004 (bfin_bimode_comparison_operator): ... this.
6005 (bfin_direct_comparison_operator): New.
6007 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6008 inside (compare FOO (const_int 0)).
6009 (cris_rtx_costs): Handle ZERO_EXTRACT.
6010 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6011 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6012 (*tstdi_v32): Delete.
6013 (*cmpdi_non_v32): Add M alternative for operand 1.
6014 (cmpsi, cmp<mode>): Make private.
6015 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6017 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6019 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6020 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6021 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6022 (cc_reg_operand): New.
6024 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6025 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6026 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6027 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6028 crx_expand_scond): Delete.
6030 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6032 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6033 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6035 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6036 cstoresi4, cstoresf4, cstoredf4): New.
6037 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6038 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6039 Receive the entire operands array.
6040 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6041 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6042 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6043 Get test/op0/op1 from the operands array.
6044 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6046 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6047 (h8300_expand_store): New.
6048 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6050 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6051 (h8300_expand_store): New.
6052 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6053 or do not try to produce (set (cc0) REG).
6054 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6055 change a compare into a move to a scratch register. Disable some
6056 peepholes when comparing with zero.
6057 (tstsi, tsthi, tstsi, cmpqi): Make private.
6060 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6063 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6064 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6065 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6066 (ix86_emit_i387_log1p): Use cbranchxf2.
6067 (ix86_expand_setcc): Return void.
6068 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6069 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6070 cmp<MODEF>, cmpcc): Remove.
6071 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6072 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6073 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6074 (sCC and bCC expanders): Remove.
6075 (stack_protect_test): Use cbranchcc4.
6077 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6079 (ia64_expand_compare): Accept three rtx by reference and return void.
6080 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6081 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6082 from *expr. Update *expr with the BImode comparison to do.
6083 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6084 cmptf, bCC, sCC, conditional_trap): Delete.
6085 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6086 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6087 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6088 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6089 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6091 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6092 type of last argument.
6093 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6094 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6095 use machine mode argument instead of branch_type. Remove dead
6096 code for floating-point comparisons.
6097 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6098 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6100 (cbranchsi4, cstoresi4): New.
6101 * config/iq2000/predicates.md (reg_or_const_operand): New.
6103 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6104 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6105 (b<code>_op): Rewrite to...
6106 (bcc_op): ... this, using match_operator.
6107 (s<code>_op): Rewrite to...
6108 (scc_op): ... this, using match_operator.
6109 (s<code>_24_op): Rewrite to...
6110 (scc_op_24): ... this, using match_operator.
6111 (s<code>_<mode>): Rewrite to...
6112 (cstore<mode>4): ... this, using match_operator.
6113 (s<code>_<mode>_24): Rewrite to...
6114 (cstore<mode>4_24): ... this, using match_operator.
6115 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6116 m32c_unpend_compare, m32c_expand_scc): Delete.
6117 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6118 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6119 (m32c_expand_movcc): Change NE to EQ if necessary.
6120 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6122 * config/m32r/m32r-protos.h (gen_cond_store): New.
6123 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6124 (gen_cond_store): New, from sCC patterns.
6125 (m32r_expand_block_move): Use cbranchsi4.
6126 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6127 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6128 (cbranchsi4, cstoresi4): New.
6130 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6132 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6133 (m68hc11_notice_update_cc): Look into a compare with 0.
6134 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6136 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6137 cmphi, cmpqi, bCC): Delete.
6138 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6139 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6140 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6143 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6144 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6145 * config/m68k/constraints.md (H): New.
6146 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6147 the define_insn below.
6148 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6149 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6150 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6151 patterns): Wrap RHS with COMPARE.
6152 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6153 (*cmpdi_internal): Name this pattern.
6154 (cmpdi): Change to define_insn.
6155 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6156 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6157 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6159 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6160 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6161 (conditional_trap): Change to...
6162 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6163 (*conditional_trap): Use the ordered_comparison_operator and
6164 const1_operand predicates.
6165 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6166 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6167 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6168 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6170 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6171 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6172 (mcore_gen_compare): New.
6173 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6174 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6175 (mcore_gen_compare): ... this.
6176 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6177 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6178 (stack probe pattern): Use cbranchsi4.
6180 * config/mips/predicates.md (mips_cstore_operator): New.
6181 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6182 * config/mips/mips.md (any_cond): Delete.
6183 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6185 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6186 fixuns_truncsfdi2): Use cbranch patterns.
6187 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6188 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6189 Adjust call to mips_expand_conditional_branch.
6190 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6192 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6193 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6194 * config/mips/mips.c (cmp_operands): Delete.
6195 (mips_emit_compare): Get comparison operands from *op0/*op1.
6196 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6197 that it succeeds. Use op0/op1 instead of cmp_operands.
6198 (mips_expand_conditional_branch, mips_expand_conditional_move,
6199 mips_expand_conditional_trap): Likewise.
6200 (mips_block_move_loop): Use cbranch patterns.
6201 * config/mips/mips.h (cmp_operands): Delete.
6203 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6204 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6205 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6206 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6207 (*cmpcc_folded): Rename to...
6208 (*cmpdi_folded): this.
6209 (*cmpcc): Rename to...
6211 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6214 (cbranchdf4): New. Handle invalid comparisons here.
6215 * config/mmix/predicates.md (float_comparison_operator): New.
6217 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6218 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6219 * config/mn10300/mn10300.md (tst): Delete.
6220 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6221 Name these patterns and wrap RHS in a compare.
6222 (*cmpsi): Make this pattern private. Include tst.
6223 (*cmpsf): Make this pattern private.
6224 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6225 (compare with zero peepholes): Likewise.
6227 (cbranchsi4, cbranchsf4): New.
6228 (casesi): Use cbranchsi4.
6230 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6231 hppa_branch_type): Delete.
6232 (return_addr_rtx): Use cbranchsi4.
6233 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6234 Emit CCFPmode comparison here.
6235 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6236 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6237 hppa_branch_type): Delete.
6238 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6239 (movsicc, movdicc): Remove references to hppa_compare_op0,
6240 hppa_compare_op1 and compare_from_rtx.
6241 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6242 (casesi): Use cbranchsi4.
6244 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6245 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6246 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6247 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6248 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6250 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6251 (*branch, *branch_inverted): New.
6253 * config/picochip/picochip.md (cbranchhi4): Use
6254 ordered_comparison_operator.
6255 (cmphi, bCC): Remove.
6257 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6258 (trap_comparison_operator): Delete.
6259 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6260 rs6000_emit_cbranch): Accept mode and operands.
6261 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6262 rs6000_compare_fp_p): Delete.
6263 (rs6000_generate_compare): Accept mode and comparison. Extract code
6264 and op0/op1 from there. Replace references to rs6000_compare_op0
6265 and rs6000_compare_op1.
6266 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6267 extract result from passed operands.
6268 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6269 extract loc from passed operands.
6270 (rs6000_emit_cmove): Likewise.
6271 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6272 rs6000_compare_fp_p): Delete.
6273 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6274 (cbranch<GPR>4, cbranch<FP>4): New.
6275 (cstore<mode>4): New. Consolidate here all choices about when to use
6276 portable or specialized sCC sequences.
6277 (stack_protect_test): Use cbranchsi4.
6278 (conditional_trap): Replace with ctrap<GPR>4.
6279 (conditional trap insn): Replace trap_comparison_operator with
6280 ordered_comparison_operator.
6282 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6283 (s390_emit_prologue): Use ctrap.
6284 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6285 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6286 New predicates replacing...
6287 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6288 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6289 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6290 (add<mode>cc): Do not use s390_compare_op0/op1.
6291 (s<code>): Change to...
6292 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6294 (cstorecc4): ... this. Handle EQ or NE equally.
6295 (*sne): Un-privatize for use in cstorecc4.
6296 (b<code>): Change to...
6297 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6298 (conditional_trap): Replace with...
6299 (ctrap<GPR>4, ctrap<FP>4): ... these.
6300 (stack_protect): Use cbranchcc4.
6302 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6303 * config/score/score-protos.h (score_gen_cmp): Delete.
6304 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6305 (score_block_move-loop): Use cbranchsi4.
6306 * config/score/score.md (cbranchsi4): New.
6307 (cmpsi, bCC): Delete.
6308 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6309 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6310 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6311 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6312 * config/score/score3.h (score3_gen_cmp): Delete.
6313 * config/score/score7.h (score7_gen_cmp): Delete.
6315 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6316 (sh_emit_scc_to_t): ... this. Return void.
6317 (from_compare): Rename to...
6318 (sh_emit_compare_and_branch): ... this.
6319 (sh_emit_compare_and_set): New.
6320 (sh_expand_t_scc): Accept operands.
6321 * config/sh/predicates.md (sh_float_comparison_operator): New.
6322 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6323 (prepare_scc_operands): Rename to...
6324 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6326 (sh_emit_cheap_store_flag): New.
6327 (sh_emit_set_t_insn): New.
6328 (from_compare): Rename to...
6329 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6330 handling of TARGET_SH2E floating point to avoid recursive call.
6331 Generate branch here.
6332 (sh_emit_compare_and_set): New.
6333 (sh_expand_t_scc): Get op0/op1 from arguments.
6334 (sh_emit_cheap_store_flag): New.
6335 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6337 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6338 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6339 (movsicc, movdicc): Do nothing when it recreated operands from
6340 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6341 prepare_scc_operands (now sh_emit_scc_to_t).
6342 (udivdi3): Use cstoresi4.
6343 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6344 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6345 (cbranchint4_media, cbranchfp4_media): New.
6346 (casesi): Use cbranchdi4.
6347 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6349 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6350 (movnegt): Remove second operand.
6351 (cbranchsf4, cbranchdf4): New.
6352 (stack_protect): Use cbranchdi4/cbranchsi4.
6354 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6355 (gen_compare_reg): Accept comparison, extract part of it to...
6356 (gen_compare_reg_1): ... this.
6357 (gen_compare_operator): Delete.
6358 (gen_v9_scc): Accept separate destination, comparison code and arms.
6359 Do not use sparc_compare_op0/sparc_compare_op1.
6360 (emit_scc_insn, emit_conditional_branch_insn): New.
6361 (emit_v9_brxx): Make static. Remove useless assertion.
6362 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6364 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6365 * config/sparc/sparc-protos.h (gen_compare_reg,
6366 sparc_emit_float_lib_cmp): Adjust prototype.
6367 (emit_scc_insn, emit_conditional_branch_insn): New.
6368 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6369 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6370 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6371 iterators to the top.
6372 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6373 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6374 snedi_special_trunc): Delete.
6375 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6376 and snedi_special_trunc.
6377 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6378 cbranchdi4, cbranch<F:mode>4): New.
6379 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6380 here. Use gen_compare_reg instead of gen_compare_operator.
6381 (conditional_trap): Replace with...
6382 (ctrapsi4, ctrapdi4): ... this.
6383 (stack_protect_test): Use cbranchcc4.
6385 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6387 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6388 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6389 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6390 from operands[0] or operands[3] depending on is_set.
6391 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6392 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6393 cmpdf, bCC), sCC: Remove.
6394 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6395 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6397 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6398 spu_emit_branch_or_set.
6400 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6402 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6403 xstormy16_compare_op1): Delete.
6404 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6405 xstormy16_compare_op1): Delete.
6406 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6408 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6409 (cmphi, cmpsi, bCC): Remove.
6411 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6412 (*cmpsi): ... this one.
6413 (cbranchsi4, cstoresi4): New.
6414 (bCC expanders): Delete.
6415 (sCC insns): Fold into...
6416 (*setcc): ... this one.
6417 (casesi): Do not use gen_cmpsi and gen_bgtu.
6418 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6419 (movsicc): Simplify.
6420 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6422 * config/vax/vax-protos.h (cond_name): New.
6423 (vax_output_conditional_branch): Remove.
6424 * config/vax/vax.c (cond_name): New.
6425 (vax_output_conditional_branch): Remove.
6426 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6427 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6428 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6429 (bit<VAXint>): Wrap source with (compare).
6430 (b<code> and following unnamed pattern): Rename to *branch and
6431 *branch_reversed. Change macroization to match_operator.
6432 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6434 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6435 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6436 Change last argument to machine_mode.
6437 (xtensa_expand_scc): Add machine_mode argument.
6438 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6439 (gen_conditional_move, xtensa_expand_conditional_branch,
6440 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6441 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6442 Adjust operand numbers.
6443 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6445 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6446 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6447 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6449 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6451 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6452 causes spurious differences between trunk and cond-optab branch.
6454 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6457 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6459 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6461 * tree.c (iterative_hash_pointer): Delete.
6462 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6463 Hash UIDs and versions of SSA names. Don't special-case built-in
6464 function declarations.
6466 2009-05-11 Ian Lance Taylor <iant@google.com>
6469 * graphite.c: Force -Wc++-compat to only be a warning before
6470 #including "cloog/cloog.h".
6472 2009-05-11 Martin Jambor <mjambor@suse.cz>
6474 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6476 2009-05-11 Jan Hubicka <jh@suse.cz>
6478 * tree-ssa-loop-ivcanon.c: Include target.h
6479 (struct loop_size): new structure.
6480 (constant_after_peeling): New predicate.
6481 (tree_estimate_loop_size): New function.
6482 (estimated_unrolled_size): Rewrite for new estimates.
6483 (try_unroll_loop_completely): Use new estimates.
6484 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6486 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6488 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6489 libcpp interface change.
6490 (spu_macro_to_expand): Likewise.
6492 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6494 PR tree-optimization/40026
6495 * gimplify.c (gimplify_init_constructor): Change initial conditional
6496 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6497 optimize_compound_literals_in_ctor.
6499 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6501 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6503 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6505 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6507 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6508 HOST_WIDE_INT for gap.
6510 2009-05-11 Ira Rosen <irar@il.ibm.com>
6512 PR tree-optimization/40074
6513 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6514 account in group size and step comparison.
6516 2009-05-11 Richard Guenther <rguenther@suse.de>
6518 * passes.c (init_optimization_passes): Strip now incorrect comment.
6519 (execute_function_todo): Do not set PROP_alias.
6520 * tree-pass.h (PROP_alias): Remove.
6521 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6522 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6523 * tree-nrv.c (pass_return_slot): Likewise.
6524 * tree-object-size.c (pass_object_sizes): Likewise.
6525 * tree-ssa-dom.c (pass_dominator): Likewise.
6526 (pass_phi_only_cprop): Likewise.
6527 * tree-ssa-dse.c (pass_dse): Likewise.
6528 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6529 (pass_cselim): Likewise.
6530 * tree-ssa-pre.c (pass_pre): Likewise.
6531 (pass_fre): Likewise.
6532 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6533 * tree-ssa-sink.c (pass_sink_code): Likewise.
6534 * tree-stdarg.c (pass_stdarg): Likewise.
6535 * tree-tailcall.c (pass_tail_calls): Likewise.
6536 * tree-vrp.c (pass_vrp): Likewise.
6538 2009-05-10 Ian Lance Taylor <iant@google.com>
6540 * basic-block.h (enum profile_status): Break out of struct
6542 * cgraph.h (struct inline_summary): Break out of struct
6544 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6545 of struct cgraph_order_sort.
6546 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6547 * cse.c (struct branch_path): Break out of struct
6548 cse_basic_block_data.
6549 * except.h (enum eh_region_type): Break out of struct eh_region.
6550 * gcc.c (enum add_del): Break out of struct modify_target.
6551 * genrecog.c (enum decision_type): Break out of struct decision_test.
6552 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6554 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6555 * regmove.c (enum match_use): New enum, broken out of struct match.
6556 * sched-int.h (enum post_call_group): New enum, broken out of
6558 (struct deps_reg): Break out of struct deps.
6559 * target.h (struct asm_int_op): Break out of struct gcc_target.
6560 * tree-eh.c (struct goto_queue_node): Break out of struct
6562 * tree-inline.h (enum copy_body_cge_which): Break out of
6564 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6566 * c-decl.c (in_struct, struct_types): New static variables.
6567 (pushtag): Add loc parameter. Change all callers.
6568 (lookup_tag): Add ploc parameter. Change all callers.
6569 (check_compound_literal_type): New function.
6570 (parser_xref_tag): Add loc parameter. Change all callers. If
6571 -Wc++-compat, warn about struct/union/enum types defined within a
6573 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6574 and loc parameters. Change all callers. Change error calls to
6575 error_at, using loc. For a redefinition, if the location of the
6576 original definition is known, report it. Set in_struct and
6577 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6578 (finish_struct): Add new parameters enclosing_in_struct and
6579 enclosing_struct_types. Change all callers. Set
6580 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6581 in the struct. If in a struct, add this struct to struct_types.
6582 (start_enum): Add loc parameter. Change all callers. Use
6583 error_at for errors, using loc. For a redefinition, if the
6584 location of the original definition is known, report it. If in a
6585 struct, add this enum type to struct_types. If -Wc++-compat warn
6586 if in sizeof, typeof, or alignof.
6587 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6588 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6589 (c_parser_enum_specifier): Get enum location for start_enum.
6590 (c_parser_struct_or_union_specifier): Get struct location for
6591 start_struct. Save in_struct and struct_types status between
6592 start_struct and finish_struct.
6593 (c_parser_cast_expression): Get location of cast.
6594 (c_parser_alignof_expression): Get location of type.
6595 (c_parser_postfix_expression): Likewise.
6596 (c_parser_postfix_expression_after_paren_type): Add type_loc
6597 parameter. Change all callers. Call check_compound_literal_type.
6598 Use type_loc for error about variable size type.
6599 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6600 of an enum constant from an enum type defined in a struct or union.
6601 (c_cast_expr): Add loc parameter. Change all callers. If
6602 -Wc++-compat, warn about defining a type in a cast.
6603 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6604 (start_enum, start_struct, finish_struct): Update declarations.
6605 (parser_xref_tag, c_cast_expr): Update declarations.
6606 (check_compound_literal_type): Declare.
6608 2009-05-11 Ben Elliston <bje@au.ibm.com>
6610 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6611 for recent libcpp interface change.
6612 (rs6000_macro_to_expand): Likewise.
6614 2009-05-10 Michael Matz <matz@suse.de>
6617 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6618 not at entry of function.
6620 2009-05-10 Richard Guenther <rguenther@suse.de>
6622 PR tree-optimization/40081
6624 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6625 using the main variant of the element type. Do not fiddle with
6626 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6628 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6629 structs with volatile fields.
6631 2009-05-10 Jan Hubicka <jh@suse.cz>
6633 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6634 (estimate_move_cost): Assert that it does not get called for
6636 (estimate_num_insns): Skip VOID types in argument handling.
6637 (optimize_inline_calls): Delete unreachable blocks and verify that
6640 2009-05-10 Jan Hubicka <jh@suse.cz>
6642 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6643 * cgraph.c (cgraph_mark_address_taken_node): New function.
6644 (dump_cgraph_node): Dump new flag.
6645 * cgraph.h (struct cgraph_node): Add address_taken.
6646 (cgraph_mark_address_taken_node): New function.
6647 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6648 since new direct calls can be born.
6650 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6652 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6655 2009-05-10 Jan Hubicka <jh@suse.cz>
6658 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6660 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6661 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6662 * tree-inline.c (copy_bb): Set frequency correctly.
6663 (fold_marked_statements): Update call to
6664 cgraph_update_edges_for_call_stmt.
6666 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6668 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6669 identifiers in diagnostics.
6670 * config/arm/arm.c (arm_handle_fndecl_attribute,
6671 arm_handle_isr_attribute): Likewise.
6672 * config/avr/avr.c (avr_handle_progmem_attribute,
6673 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6674 * config/bfin/bfin.c (handle_int_attribute,
6675 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6676 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6677 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6679 * config/darwin.c (darwin_handle_kext_attribute,
6680 darwin_handle_weak_import_attribute): Likewise.
6681 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6682 h8300_handle_eightbit_data_attribute,
6683 h8300_handle_tiny_data_attribute): Likewise.
6684 * config/i386/i386.c (ix86_handle_cconv_attribute,
6685 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6686 * config/i386/winnt.c (ix86_handle_shared_attribute,
6687 ix86_handle_selectany_attribute): Likewise.
6688 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6689 * config/m32c/m32c.c (function_vector_handler): Likewise.
6690 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6691 m68hc11_handle_fntype_attribute): Likewise.
6692 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6693 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6694 * config/mips/mips.c (mips_insert_attributes,
6695 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6696 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6697 rs6000_handle_struct_attribute): Likewise.
6698 * config/sh/sh.c (sh_insert_attributes,
6699 sh_handle_resbank_handler_attribute,
6700 sh_handle_interrupt_handler_attribute,
6701 sh2a_handle_function_vector_handler_attribute,
6702 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6704 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6705 * config/spu/spu.c (spu_handle_fndecl_attribute,
6706 spu_handle_vector_attribute): Likewise.
6707 * config/stormy16/stormy16.c
6708 (xstormy16_handle_interrupt_attribute): Likewise.
6709 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6710 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6712 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6714 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6715 (pp_translate_identifiers): New.
6716 (pp_identifier): Only conditionally translate identifier to locale
6718 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6719 (pp_base_tree_identifier): Only conditionally translate identifier
6720 to locale character set.
6721 * c-pretty-print.c (M_): Define.
6722 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6723 fragments for conditional translation with M_.
6724 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6725 identifier translation.
6727 2009-05-10 Richard Guenther <rguenther@suse.de>
6729 PR tree-optimization/40081
6730 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6731 using the main variant of the element type. Do not fiddle with
6732 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6734 2009-05-09 Jan Hubicka <jh@suse.cz>
6737 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6738 indirect calls; verify cgraph afterwards.
6740 2009-05-09 Jan Hubicka <jh@suse.cz>
6743 * ipa.c (update_inlined_to_pointer): New function.
6744 (cgraph_remove_unreachable_nodes): Use it.
6746 2009-05-09 Jan Hubicka <jh@suse.cz>
6748 * tree-eh.c (struct leh_state): Remove prev_try.
6749 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6751 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6752 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6753 remove_eh_handler_and_replace, foreach_reachable_handler,
6754 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6755 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6756 (gen_eh_region_cleanup): Update prototype.
6758 2009-05-09 Jan Hubicka <jh@suse.cz>
6761 * except.c (copy_eh_region): Always set prev_try.
6762 (redirect_eh_edge_to_label): Find outer try.
6763 (foreach_reachable_handler): When looking for prev try
6764 handle case where previous try is not going to be taken.
6766 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6768 PR tree-optimization/40049
6769 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6770 only vector/vector shifts, convert the type of the constant to the
6771 appropriate type to avoid building incorrect trees, which
6772 eventually have problems with garbage collection.
6774 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6776 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6777 -1 for complex floating-point types if honoring signed zeros.
6779 2009-05-08 Jan Hubicka <jh@suse.cz>
6781 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6782 argument; handle correctly when profile is absent.
6783 (build_cgraph_edges): Update.
6784 (rebuild_cgraph_edges): Update.
6785 * cgraph.c: Do not include varray.h.
6786 (cgraph_set_call_stmt_including_clones): New function.
6787 (cgraph_create_edge_including_clones): Likewise
6788 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6789 (cgraph_update_edges_for_call_stmt): Handle clones.
6790 (cgraph_remove_node): Handle clone tree.
6791 (cgraph_remove_node_and_inline_clones): New function.
6792 (dump_cgraph_node): Dump clone tree.
6793 (cgraph_clone_node): Handle clone tree.
6794 (clone_function_name): Bring here from tree-inline.c.
6795 (cgraph_create_virtual_clone): New function.
6796 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6797 (cgraph_clone_info): New function.
6798 (strut cgraph_node): Add clone_info and new clone tree pointers.
6799 (cgraph_remove_node_and_inline_clones,
6800 cgraph_set_call_stmt_including_clones,
6801 cgraph_create_edge_including_clones,
6802 cgraph_create_virtual_clone): Declare.
6803 (cgraph_function_versioning): Use VEC argument.
6804 (compute_call_stmt_bb_frequency): Update prototype.
6805 (cgraph_materialize_all_clones): New function.
6806 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6807 (ipcp_create_replace_map): Update to VECtors.
6808 (ipcp_update_callgraph): Use virtual clones.
6809 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6810 (ipcp_update_profiling): Do not update local profiling.
6811 (ipcp_insert_stage): Use VECtors and virtual clones.
6812 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6813 (clone_of_p): New function.
6814 (cgraph_preserve_function_body_p): Use clone tree.
6815 (cgraph_optimize): Materialize clones.
6816 (cgraph_function_versioning): Update for VECtors.
6817 (save_inline_function_body): Use clone tree.
6818 (cgraph_materialize_clone): New function.
6819 (cgraph_materialize_all_clones): Likewise.
6820 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6821 * ipa.c: Include gimple.h.
6822 (cgraph_remove_unreachable_nodes): Use clone tree.
6823 * ipa-prop.c (ipa_note_param_call): Update call to
6824 compute_call_stmt_bb_frequencycall.
6825 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6826 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6827 (copy_bb): Handle updating of clone tree; add new edge when new call
6829 (expand_call_inline): Be strict about every call having edge.
6830 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6831 (delete_unreachable_blocks_update_callgraph): New function.
6832 (tree_function_versioning): Use VECtors; always remove unreachable
6833 blocks and fold conditionals.
6834 * tree-inline.h: Do not include varray.h.
6835 (tree_function_versioning): Remove.
6836 * Makefile.in (GTFILES): Remove tree-inline.c
6837 * passes.c (do_per_function): Do only functions having body.
6838 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6841 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6842 Andrew Morrow <acm@google.com>
6845 * c-common.c (c_common_attribute_table): Permit deprecated
6846 attribute to take an optional argument.
6847 (handle_deprecated_attribute): If the optional argument to
6848 __attribute__((deprecated)) is not a string ignore the attribute
6851 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6852 * c-typeck.c (build_component_ref): Likewise.
6853 (build_external_ref): Likewise.
6855 * toplev.c (warn_deprecated_use): Add an attribute argument.
6856 Emit the message associated with __attribute__((deprecated)).
6858 * toplev.h (warn_deprecated_use): Updated.
6860 * doc/extend.texi: Document new optional parameter to
6861 __attribute__((deprecated))
6863 2009-05-08 Michael Eager <eager@eagercon.com>
6865 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6866 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6868 2009-05-08 Richard Guenther <rguenther@suse.de>
6870 PR tree-optimization/40062
6871 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6872 Avoid exponential behavior.
6874 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6876 PR rtl-optimization/33928
6878 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6879 process_uses, build_single_def_use_links): New.
6880 (update_df): Update use_def_ref.
6881 (forward_propagate_into): Use get_def_for_use instead of use-def
6883 (fwprop_init): Call build_single_def_use_links and let it initialize
6885 (fwprop_done): Free use_def_ref.
6886 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6887 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6888 df_rd_simulate_one_insn): New.
6889 (df_rd_bb_local_compute_process_def): Update head comment.
6890 (df_chain_create_bb): Use the new RD simulation functions.
6891 * df.h (df_rd_simulate_artificial_defs_at_top,
6892 df_rd_simulate_one_insn): New.
6893 * opts.c (decode_options): Enable fwprop at -O1.
6894 * doc/invoke.texi (-fforward-propagate): Document this.
6896 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6899 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6900 and one complex operand specially.
6901 * tree-complex.c (some_nonzerop): Do not identify a real value as
6902 zero if flag_signed_zeros.
6904 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6906 PR rtl-optimization/33928
6907 * loop-invariant.c (record_use): Fix && vs. || mishap.
6909 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6911 PR rtl-optimization/33928
6912 * loop-invariant.c (struct use): Add addr_use_p.
6913 (struct def): Add n_addr_uses.
6914 (struct invariant): Add cheap_address.
6915 (create_new_invariant): Set cheap_address.
6916 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6917 (record_uses): Pass df_ref to record_use.
6918 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6921 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6923 * config/sh/sh.c: Do not include c-pragma.h.
6925 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6927 * config/spu/spu.c: Remove include of c-common.h.
6929 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6932 * c-common.h (mark_valid_location_for_stdc_pragma,
6933 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6934 clear_float_const_decimal64, float_const_decimal64_p): New.
6935 * c.opt (Wunsuffixed-float-constants): New.
6936 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6937 unsuffixed float constant, handle new warning.
6938 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6939 * c-decl.c (c_scope): New flag float_const_decimal64.
6940 (set_float_const_decimal64, clear_float_const_decimal64,
6941 float_const_decimal64_p): New.
6942 (push_scope): Set new flag.
6943 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6944 to use STDC pragmas.
6945 (c_parser_external_declaration): Ditto.
6946 (c_parser_compound_statement_nostart): Ditto.
6947 * c-pragma.c (valid_location_for_stdc_pragma,
6948 mark_valid_location_for_stdc_pragma,
6949 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6950 handle_pragma_float_const_decimal64): New.
6951 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6952 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6953 set_float_const_decimal64, clear_float_const_decimal64,
6954 float_const_decimal64_p): New dummy functions.
6955 * doc/extend.texi (Decimal Float): Remove statement that the
6956 pragma, and suffix for double constants, are not supported.
6957 * doc/invoke.texi (Warning Options): List new option.
6958 (-Wunsuffixed-float-constants): New.
6960 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6962 * config/i386/i386.c: Do not include c-common.h.
6964 2009-05-07 Mark Heffernan <meheff@google.com>
6966 * doc/invoke.texi (Debugging Options): Document change of debugging
6968 * opts.c (decode_options): Make dump_base_name relative to
6969 aux_base_name directory.
6971 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6973 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6974 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6976 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6978 * Makefile.in (install-plugin): Simplify a bit.
6980 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6982 * Makefile.in (OBJS-common): Add regcprop.o.
6984 * timevar.def (TV_CPROP_REGISTERS): New.
6985 * regrename.c (regrename_optimize): Return 0.
6986 (rest_of_handle_regrename): Delete.
6987 (pass_rename_registers): Point to regrename_optimize.
6988 (struct value_data_entry, struct value_data,
6989 kill_value_one_regno, kill_value_regno, kill_value,
6990 set_value_regno, init_value_data, kill_clobbered_value,
6991 kill_set_value, kill_autoinc_value, copy_value,
6992 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6993 replace_oldest_value_reg, replace_oldest_value_addr,
6994 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6995 debug_value_data, validate_value_data): Move...
6996 * regcprop.c: ... here.
6997 (rest_of_handle_cprop): Delete.
6998 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7000 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7003 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7004 GEN_INT for 1 << bitnum.
7005 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7008 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7010 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7011 Remove wrong description of "nand" operation.
7013 2009-05-06 Richard Guenther <rguenther@suse.de>
7014 Adam Nemet <anemet@caviumnetworks.com>
7016 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7017 comment. Add that if LHS is not a gimple register, then RHS1 has
7018 to be a single object (GIMPLE_SINGLE_RHS).
7020 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7022 * expr.c (get_def_for_expr): Move it up in the file.
7023 (store_field): When expanding a bit-field store, look at the
7024 defining gimple stmt for the masking conversion.
7026 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7029 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7030 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7031 32-bit memcpy into long.
7033 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7035 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7036 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7038 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7039 instead of appending DW_OP_deref*.
7041 2009-05-06 Michael Matz <matz@suse.de>
7044 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7045 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7047 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7049 * Makefile.in (install-plugin): Fix srcdir handling.
7051 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7053 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7054 when processing for not_regs_needed bitmap.
7055 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7056 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7057 handling it for rhs.
7059 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7061 * config/i386/i386.md (unnamed inc/dec peephole): Use
7062 optimize_insn_for_size_p instead of optimize_size.
7063 * config/i386/predicates.md (incdec_operand): Likewise.
7064 (aligned_operand): Likewise.
7065 * config/i386/sse.md (divv8sf3): Likewise.
7066 (sqrtv8sf2): Likewise.
7068 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7070 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7072 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7074 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7076 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7077 ssemodesuffixf2c with avxmodesuffixf2c.
7079 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7082 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7084 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7086 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7087 (struct tree_base): Adjust spacing for 8 bit boundaries.
7088 (struct tree_decl_common): Add decl_by_reference_flag bit.
7089 (DECL_BY_REFERENCE): Adjust.
7090 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7091 print DECL_BY_REFERENCE bit.
7092 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7093 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7094 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7095 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7099 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7100 range of the type, but default label is missing, add it with one
7101 of the existing labels instead of adding a new label for it.
7103 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7107 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7109 * Makefile.in (enable_plugin, plugin_includedir): New.
7110 (install): Depend on install-plugin.
7111 (PLUGIN_HEADERS): New.
7112 (install-plugin): New.
7113 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7115 2009-05-05 Richard Guenther <rguenther@suse.de>
7117 PR tree-optimization/40022
7118 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7120 (phivn_valid_p): Fix tuplification error, simplify.
7121 (phiprop_insert_phi): Add dumps.
7122 (propagate_with_phi): Simplify.
7124 2009-05-05 Richard Guenther <rguenther@suse.de>
7127 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7129 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7131 * tree.h (strip_float_extensions): Remove duplicate declaration.
7132 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7133 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7134 block_ultimate_origin): Rearrange the declarations line to match the
7135 comment that indicates the .c file which the functions are defined.
7136 (dwarf2out_*, set_decl_rtl): Add comment.
7137 (get_base_address): Adjust comment.
7138 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7139 declarations line and add comment.
7140 (is_builtin_name): Add blank after function name, for clarity.
7142 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7144 * attribs.c (decl_attributes): Use %qE for identifiers in
7146 * cgraphunit.c (verify_cgraph_node): Translate function names to
7147 locale character set in diagnostics.
7148 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7150 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7151 Document that functions are named in UTF-8.
7152 * expr.c (expand_expr_real_1): Translate function names to locale
7153 character set in diagnostics.
7154 * gimplify.c (omp_notice_variable, omp_is_private,
7155 gimplify_scan_omp_clauses): Use %qE for identifiers in
7157 * langhooks.c (lhd_print_error_function): Translate function names
7158 to locale character set.
7159 * langhooks.h (decl_printable_name): Document that return value is
7160 in internal character set.
7161 * stmt.c: Include pretty-print.h
7162 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7164 (resolve_operand_name_1): Translate named operand name to locale
7166 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7168 * toplev.c (announce_function): Translate function names to locale
7170 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7171 (default_tree_printer): Use pp_identifier or translate identifiers
7172 to locale character set. Mark "<anonymous>" for translation.
7173 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7174 for identifiers in diagnostics.
7175 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7177 * varasm.c (output_constructor): Use %qE for identifiers in
7180 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7182 * configure.ac: use ` ` instead of $()
7183 * configure: Regenerate.
7185 2009-05-05 Ben Elliston <bje@au.ibm.com>
7187 * config/pa/linux-atomic.c: Eliminate conditional include of
7188 errno.h on non-LP64 systems to simplify build requirements.
7190 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7192 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7194 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7195 and pass value to identifier_to_locale.
7196 (warn_variable_length_array): Make name a tree.
7197 (grokdeclarator): Separate diagnostic texts for named and unnamed
7198 declarators. Use %qE for named declarators.
7199 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7201 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7202 identifiers in diagnostics.
7203 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7204 identifier_to_locale. Mark "anonymous" strings for translation.
7206 2009-05-04 Michael Eager <eager@eagercon.com>
7208 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7209 address for DImode/DFmode only if double-precision FP regs.
7211 2009-05-04 Michael Eager <eager@eagercon.com>
7213 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7214 TARGET_SINGLE_FLOAT check.
7216 2009-05-04 Michael Eager <eager@eagercon.com>
7218 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7220 2009-05-04 Michael Eager <eager@eagercon.com>
7222 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7223 * config/rs6000/t-xilinx: New
7225 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7227 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7228 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7229 * gcc/explow.c (memory_address): Use target hook.
7230 * gcc/targhooks.c (default_legitimize_address): New.
7231 * gcc/targhooks.h (default_legitimize_address): New.
7232 * gcc/target.h (legitimize_address): New.
7233 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7234 (TARGET_INITIALIZER): Include it.
7235 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7237 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7238 * config/bfin/bfin.c (legitimize_address): Remove.
7239 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7240 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7242 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7243 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7245 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7246 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7247 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7248 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7249 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7250 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7251 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7252 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7253 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7254 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7255 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7256 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7257 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7258 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7259 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7260 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7261 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7262 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7263 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7264 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7265 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7266 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7267 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7269 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7270 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7271 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7272 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7273 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7274 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7275 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7276 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7277 (thumb_legitimize_address): Delete.
7278 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7279 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7280 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7281 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7282 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7283 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7285 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7288 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7289 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7290 * config/m32r/m32r.c (m32r_legitimize_address): New.
7291 * config/m68k/m68k.c (m68k_legitimize_address): New.
7292 * config/score/score.c (score_legitimize_address): Standardize.
7293 * config/score/score3.c (score3_legitimize_address): Standardize.
7294 * config/score/score3.h (score3_legitimize_address): Adjust.
7295 * config/score/score7.c (score7_legitimize_address): Standardize.
7296 * config/score/score7.h (score7_legitimize_address): Adjust.
7297 * config/sh/sh.c (sh_legitimize_address): New.
7298 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7300 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7301 (s390_legitimize_address): ... this.
7302 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7303 (sparc_legitimize_address): ... this.
7304 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7305 (ix86_legitimize_address): ... this.
7306 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7307 (avr_legitimize_address): ... this.
7308 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7309 (mn10300_legitimize_address): ... this.
7310 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7311 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7312 (alpha_expand_mov): Adjust call.
7314 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7315 * config/spu/spu.c (spu_legitimize_address): Likewise.
7316 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7317 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7319 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7321 * intl.c (locale_encoding, locale_utf8): New.
7322 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7323 * intl.h (locale_encoding, locale_utf8): Declare.
7324 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7325 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7327 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7329 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7330 (pp_base_tree_identifier): Declare as function.
7331 (identifier_to_locale): Declare.
7332 * Makefile.in (pretty-print.o): Update dependencies.
7333 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7335 2009-05-04 Richard Guenther <rguenther@suse.de>
7338 * builtins.c (fold_builtin_memory_op): Do not decay to element
7339 type if the size matches the whole array.
7341 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7343 * expmed.c (synth_mult): When trying out a shift, pass the result
7346 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7348 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7349 (shiftsub1_cost): New.
7350 (init_expmed): Compute shiftsub1_cost.
7351 (synth_mult): Optimize multiplications by constants of the form
7352 -(2^^m-1) for some constant positive integer m.
7354 2009-05-03 Richard Guenther <rguenther@suse.de>
7357 * c-typeck.c (array_to_pointer_conversion): Do not built
7358 ADDR_EXPRs of arrays of pointer-to-element type.
7359 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7360 up wrong ADDR_EXPRs after-the-fact.
7361 * c-common.c (strict_aliasing_warning): Strip pointer
7362 conversions for obtaining the original type.
7363 * builtins.c (fold_builtin_memset): Handle array types.
7364 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7367 2009-05-03 Richard Guenther <rguenther@suse.de>
7370 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7371 Do not lose casts from array types with unknown extent to array
7372 types with known extent.
7373 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7374 alias set compatibility.
7376 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7378 * flags.h (extra_warnings): Delete.
7379 * toplev.c (process_options): Handle Wuninitialized here.
7380 * opts.c (extra_warnings): Delete.
7381 (set_Wextra): Delete.
7382 (common_handle_option): -Wextra can be handled automatically.
7383 * c-opts.c (c_common_handle_option): Delete obsolete code.
7384 (c_common_post_options): Simplify comment.
7385 * common.opt (W): Add Var.
7387 (Wuninitialized): Initialize to -1.
7389 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7390 Richard Guenther <rguenther@suse.de>
7392 * expr.c (get_def_for_expr): New function.
7393 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7394 SSA rather than trees.
7395 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7396 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7398 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7400 * c-common.c (reswords): Add _Imaginary.
7401 * c-common.c (enum rid): Add RID_IMAGINARY.
7403 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7405 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7406 Patch by Richard Guenther.
7408 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7410 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7411 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7412 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7413 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7414 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7415 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7416 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7417 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7418 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7419 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7420 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7421 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7422 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7423 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7424 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7425 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7426 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7427 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7429 2009-05-02 Richard Guenther <rguenther@suse.de>
7431 PR tree-optimization/39940
7432 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7435 2009-05-02 Richard Guenther <rguenther@suse.de>
7438 * tree-ssa.c (execute_update_addresses_taken): Properly check
7439 if we can mark a variable DECL_GIMPLE_REG_P.
7440 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7441 back to the end of the function.
7442 (is_gimple_reg_type): Remove complex type special casing.
7443 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7446 2009-05-02 Ben Elliston <bje@au.ibm.com>
7448 * doc/collect2.texi (Collect2): Document search path behaviour
7449 when configured with --with-ld.
7451 2009-05-02 Jan Hubicka <jh@suse.cz>
7453 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7454 parameter; update callers.
7455 (coalesce_cost_edge): EH edges are costier because they needs
7456 splitting even if not critical and even more costier when there are
7457 multiple EH predecestors.
7459 2009-05-02 Jan Hubicka <jh@suse.cz>
7461 * except.c (remove_eh_handler_and_replace): Handle updating after
7462 removing TRY blocks.
7464 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7466 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7468 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7470 * varasm.c: Do not include c-pragma.h.
7471 * attribs.c: Do not incude c-common.h.
7473 2009-05-01 Michael Matz <matz@suse.de>
7475 * calls.c (initialize_argument_information): Handle SSA names like
7476 decls with a non MEM_P DECL_RTL.
7478 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7480 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7481 * ipa-utils.c: Likewise.
7482 * ipa-type-escape.c: Likewise.
7483 * cgraphunit.c Do not include c-common.h.
7484 * ipa-pure-const.c: Likewise.
7485 * tree-if-conv.c: Likewise.
7486 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7487 * ipa-struct-reorg.c: Likewise.
7488 * tree-nomudflap.c: Likewise.
7489 * tree-ssa-structalias.c: Likewise.
7491 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7493 * store-motion.c: Many cleanups to make this pass a first-class
7494 citizen instead of an appendix to gcse load motion. Add TODO list
7495 to make this pass faster/cleaner/better.
7497 (struct ls_expr): Post gcse.c-split cleanups.
7498 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7499 "stores" field to "avail_stores".
7500 (pre_ldst_mems): Rename to store_motion_mems.
7501 (pre_ldst_table): Rename to store_motion_mems_table.
7502 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7503 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7504 (ldst_entry): Rename to st_expr_entry, update users.
7505 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7506 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7507 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7509 (first_ls_expr): Rename to first_st_expr, update users.
7510 (next_ls_expr): Rename to next_st_expr, update users.
7511 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7512 fields properly for store motion instead of names inherited from load
7514 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7515 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7518 (ae_kill): Rename to st_kill, update users.
7519 (ae_gen): Rename to st_avloc, update users.
7520 (transp): Rename to st_transp, update users.
7521 (pre_insert_map): Rename to st_insert_map, update users.
7522 (pre_delete_map): Rename to st_delete_map, update users.
7523 (insert_store, build_store_vectors, free_store_memory,
7524 one_store_motion_pass): Update for abovementioned changes.
7526 (gcse_subst_count, gcse_create_count): Remove.
7527 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7528 and "n_stores_created", local variables.
7530 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7533 (regvec, compute_store_table_current_insn): Remove.
7534 (reg_set_info, reg_clear_last_set): Remove.
7535 (compute_store_table): Use DF caches instead of local dataflow
7538 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7540 * c-objc-common.c (c_tree_printer): Print identifiers with
7541 pp_identifier, not pp_string. Mark "({anonymous})" for
7543 * c-pretty-print.c (pp_c_ws_string): New.
7544 (pp_c_cv_qualifier, pp_c_type_specifier,
7545 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7546 pp_c_storage_class_specifier, pp_c_function_specifier,
7547 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7548 pp_c_primary_expression, pp_c_postfix_expression,
7549 pp_c_unary_expression, pp_c_shift_expression,
7550 pp_c_relational_expression, pp_c_equality_expression,
7551 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7552 use pp_string and pp_c_ws_string in place of pp_identifier and
7553 pp_c_identifier for non-identifiers. Mark English strings for
7555 * c-pretty-print.h (pp_c_ws_string): Declare.
7557 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7558 Roland McGrath <roland@redhat.com>
7560 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7561 (ENABLE_LD_BUILDID): New configuration option.
7562 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7563 (LINK_BUILDID_SPEC): New macro.
7564 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7566 * doc/install.texi: Document --enable-linker-build-id option.
7567 * configure: Rebuild.
7568 * config.in: Rebuild.
7570 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7572 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7573 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7574 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7575 MIPS_GP_SAVE_AREA_SIZE.
7576 * config/mips/mips.c (struct mips_frame_info): Update comment
7577 before arg_pointer_offset and hard_frame_pointer_offset.
7578 (mips_compute_frame_info): Update diagram before function: to
7579 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7580 indicate the position of frame_pointer_rtx with -fstack-protector and
7581 to show args_size. Don't allocate cprestore area for leaf functions
7582 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7584 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7586 2009-04-30 Michael Matz <matz@suse.de>
7588 PR tree-optimization/39955
7589 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7591 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7593 * ira.c (setup_cover_and_important_classes): Use safe macro
7594 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7596 * genpreds.c (write_tm_preds_h): Output suitable definition of
7597 REG_CLASS_FOR_CONSTRAINT.
7599 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7601 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7603 * bitmap.c (bitmap_descriptor): Likewise.
7604 * ggc-common.c (loc_descriptor): Likewise.
7605 * varray.c (varray_descriptor): Likewise.
7606 * vec.c (vec_descriptor): Likewise.
7608 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7610 * Makefile.in (dce.o): Add $(EXCEPT_H).
7611 * dce.c: Include except.h and delete redundant vector definitions.
7612 (deletable_insn_p): Return false for non-call insns that can throw
7615 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7617 * gcse.c (ae_gen): Remove.
7618 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7619 and make non-static function to make it available in store-motion.c.
7620 Update call sites with search-and-replace.
7621 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7622 extract_mentioned_regs, extract_mentioned_regs_helper,
7623 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7624 store_killed_in_insn, store_killed_after, store_killed_before,
7625 build_store_vectors, insert_insn_start_basic_block, insert-store,
7626 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7627 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7628 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7629 * store-motion.c: ...new file. Also copy data structures from gcse.c
7630 and clean up to remove parts not used by store motion.
7631 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7632 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7634 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7637 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7638 when optimizing for size.
7640 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7642 * gcse.c (gcse_constant_p): Fix typo in last change.
7644 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7646 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7648 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7650 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7652 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7654 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7655 CONST_HIGH_PART result.
7657 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7659 * config/avr/avr.c (initial_elimination_offset): Rename to
7660 avr_initial_elimination_offset.
7661 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7662 change return type to bool.
7663 (avr_can_eliminate): New function.
7664 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7665 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7666 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7667 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7668 avr_initial_elimination_offset.
7669 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7670 (avr_initial_elimination_offset): Define.
7672 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7673 Steven Bosscher <steven@gcc.gnu.org>
7675 PR rtl-optimization/39938
7676 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7677 * cfgrtl.c: Include insn-attr.h.
7678 (rest_of_pass_free_cfg): New function.
7679 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7680 * resource.c (init_resource_info): Remove call to df_analyze.
7682 2009-04-29 Richard Guenther <rguenther@suse.de>
7685 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7686 allow conversion to signed integers.
7688 2009-04-29 Richard Guenther <rguenther@suse.de>
7690 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7691 shifts of floating point vectors if the shift amount is
7692 a constant multiple of the element size.
7694 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7695 Michael Matz <matz@suse.de>
7699 * tree-outof-ssa.c (emit_partition_copy): New function.
7700 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7701 insert_part_to_rtx_on_edge): Perform the partition base var
7702 copy using emit_partition_copy.
7703 (insert_value_copy_on_edge): Convert constants to the right mode.
7704 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7705 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7707 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7709 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7710 scan backwards to try to find a constant to initialize it.
7712 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7713 insn before the loop_end instruction, don't look past labels.
7715 2009-04-29 Richard Guenther <rguenther@suse.de>
7718 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7719 loose type conversions.
7720 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7721 stmts only if there are no uses of its definition.
7723 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7725 * config/bfin/bfin.h (splitting_loops): Declare.
7726 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7727 Reorder bit definitions to be ascending.
7728 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7729 * config/bfin/bfin.c (splitting_loops): New variable.
7730 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7731 (struct loop_info): Remove members INIT and LOOP_INIT.
7732 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7733 the LSETUP sequence. Allow LC to be loaded from any register, but
7734 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7735 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7737 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7738 of reload_completed.
7741 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7743 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7745 * Makefile.in (PLUGIN_VERSION_H): New.
7746 (OBJS-common): Remove plugin-version.o.
7747 (plugin.o): Depend on (PLUGIN_VERSION_H).
7748 (plugin-version.o): Remove.
7749 * configure: Regenerate
7750 * configure.ac: Create plugin-version.h.
7751 * gcc-plugin.h (plugin_gcc_version): Remove.
7752 (plugin_default_version_check): Change signature.
7753 * plugin-version.c: Remove.
7754 * plugin.c: Include plugin-version.h.
7755 (str_plugin_gcc_version_name): Remove.
7756 (try_init_one_plugin): Pass gcc version to plugin_init.
7757 (plugin_default_version_check): Both gcc and plugin versions are now
7760 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7762 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7763 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7764 Remove special case testing for last insn of inner loops. Don't fail
7765 if the loop ends with a jump, emit an extra nop instead.
7767 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7768 DREGS rather than comparing directly. Remove code that tries to
7769 account for latencies.
7771 2009-04-29 Richard Guenther <rguenther@suse.de>
7773 PR tree-optimization/39941
7774 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7775 eliminating an indirect call.
7777 2009-04-29 Richard Guenther <rguenther@suse.de>
7779 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7780 parameter. Allow invariants as base if !require_lvalue.
7781 (verify_gimple_assign_single): Adjust.
7783 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7785 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7786 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7787 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7788 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7789 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7791 * config/bfin/bfin.c (bfin_expand_builtin,
7792 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7794 2009-04-28 Richard Guenther <rguenther@suse.de>
7796 * tree-vect-loop.c (get_initial_def_for_induction): Use
7797 correct types for pointer increment.
7799 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7801 * toplev.c (print_version): Update GMP version string calculation.
7803 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7805 PR rtl-optimization/39938
7806 * resource.c (init_resource_info): Add call to df_analyze.
7808 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7810 * config/alpha/alpha.md (usegp): Cast the result of
7811 alpha_find_lo_sum_using_gp to enum attr_usegp.
7812 * config/alpha/alpha.c (override_options): Remove end-of-structure
7813 marker element from cpu_table. Use array size of cpu_table to handle
7814 -mcpu and -mtune options.
7815 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7817 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7819 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7820 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7821 tune_32 and tune_64.
7822 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7824 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7825 * config/rs6000/option-defaults.h: ... here. New file.
7826 (OPT_64, OPT_32): Define.
7827 (MASK_64BIT): Define to 0 if not already defined.
7828 (OPT_ARCH64, OPT_ARCH32): Define.
7829 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7832 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7834 * config/arm/arm.c (arm_override_options): Emit error on using
7837 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7839 PR rtl-optimization/39914
7840 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7841 registers for allocnos created from user-defined variables only
7842 when not optimizing.
7844 2009-04-28 Richard Guenther <rguenther@suse.de>
7847 * fold-const.c (fold_binary): Use distribute_real_division only
7850 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7852 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7853 add hpux-stdint.h to tm_file.
7854 (hppa[12]*-*-hpux11*): Ditto.
7855 (ia64*-*-hpux*): Ditto.
7856 * config/hpux-stdint.h: New.
7857 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7858 __STDC_EXT__ for all compiles.
7859 * config/pa/pa-hpux.h: Ditto.
7860 * config/pa/pa-hpux10.h: Ditto.
7861 * config/pa/pa-hpux11.h: Ditto.
7863 2009-04-28 Catherine Moore <clm@codesourcery.com>
7865 * debug.h (set_name): Add comment.
7867 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7870 * config/darwin.c (machopic_gen_offset): Check
7871 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7872 * config/arm/arm.c (require_pic_register): Likewise.
7874 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7876 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7877 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7878 m32c_promote_prototypes): Delete.
7880 2009-04-28 Michael Matz <matz@suse.de>
7883 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7886 2009-04-28 Richard Guenther <rguenther@suse.de>
7888 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7890 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7892 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7893 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7894 * config/arm/arm-tune.md: Regenerate.
7896 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7898 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7899 block if there are complex incoming edges.
7900 (sel_merge_blocks): Remove useless assert.
7901 (sel_redirect_edge_and_branch): Check that edge was redirected.
7902 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7903 (sel_find_rgns): Delete declaration.
7904 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7905 the region when it is not a preheader.
7907 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7910 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7912 2009-04-28 Richard Guenther <rguenther@suse.de>
7914 * tree.h (SSA_NAME_VALUE): Remove.
7915 (struct tree_ssa_name): Remove value_handle member.
7916 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7917 array for jump threading.
7918 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7920 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7921 * tree-flow.h (threadedge_initialize_values): Declare.
7922 (threadedge_finalize_values): Likewise.
7923 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7924 (SSA_NAME_VALUE): Define.
7925 (threadedge_initialize_values): New function.
7926 (threadedge_finalize_values): Likewise.
7927 * tree-ssa-dom.c (ssa_name_values): New global variable.
7928 (SSA_NAME_VALUE): Define.
7929 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7931 2009-04-28 Ira Rosen <irar@il.ibm.com>
7933 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7934 Use REPORT_VECTORIZED_LOCATIONS instead
7935 REPORT_VECTORIZED_LOOPS.
7936 * tree-vectorizer.c (vect_verbosity_level): Make static.
7937 (vect_loop_location): Rename to vect_location.
7938 (vect_set_verbosity_level): Update comment.
7939 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7941 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7942 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7943 instead REPORT_UNVECTORIZED_LOOPS.
7944 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7945 and vect_loop_def to vect_external_def and vect_internal_def.
7946 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7947 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7948 REPORT_UNVECTORIZED_LOCATIONS.
7949 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7950 and vect_used_in_loop and to vect_unused_in_scope and
7952 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7953 (vect_verbosity_level): Remove declaration.
7954 (vect_analyze_operations): Likewise.
7955 (vect_analyze_stmt): Declare.
7956 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7957 REPORT_UNVECTORIZED_LOCATIONS.
7958 (vect_get_loop_niters): Fix indentation.
7959 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7960 (vect_analyze_loop_operations): New function.
7961 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7962 vect_analyze_operations.
7963 (vect_is_simple_reduction): Use new names.
7964 (vectorizable_live_operation, vect_transform_loop): Likewise.
7965 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7966 to specify whether the data references can be a part of interleaving
7968 (vect_analyze_data_ref_dependence): Use new names.
7969 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7970 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7971 * tree-vect-patterns.c (widened_name_p): Use new names.
7972 (vect_recog_dot_prod_pattern): Likewise.
7973 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7974 (process_use, vect_mark_stmts_to_be_vectorized,
7975 vect_model_simple_cost, vect_model_store_cost,
7976 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7977 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7978 vectorizable_operation, vectorizable_type_demotion,
7979 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7980 vectorizable_condition): Likewise.
7981 (vect_analyze_operations): Split into vect_analyze_loop_operations
7983 (vect_analyze_stmt): ... new function.
7984 (new_stmt_vec_info): Use new names.
7985 (vect_is_simple_use): Use new names and fix comment.
7986 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7987 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7989 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7992 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7993 and integer modes for x87 operands. Do not ICE for unsupported size,
7994 generate error instead. Generate error for unsupported operand types.
7995 ['z']: Do not handle HImode memory operands specially. Warning
7996 for floating-point operands. Fallthru to 'Z' for unsupported operand
7997 types. Do not ICE for unsupported size, generate error instead.
7998 (output_387_binary_op): Use %Z to output operands.
7999 (output_fp_compare): Ditto.
8000 (output_387_reg_move): Ditto.
8002 2009-04-28 Ben Elliston <bje@au.ibm.com>
8007 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8009 * builtins.c (c_strlen): Do not warn here.
8010 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8011 * c-common.c (pointer_int_sum): Take an explicit location.
8012 Warn about offsets out of bounds.
8013 * c-common.h (pointer_int_sum): Adjust declaration.
8015 2009-04-27 Ian Lance Taylor <iant@google.com>
8017 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8019 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8020 * df-core.c (df_set_flags): Change return type to int. Change
8021 type of old_flags to int.
8022 (df_clear_flags): Likewise.
8023 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8024 (df_get_conditional_uses): Likewise.
8025 * df.h (df_set_flags, df_clear_flags): Update declarations.
8026 * dwarf2out.c (struct indirect_string_node): Change type of form
8027 field to enum dwarf_form.
8028 (AT_string_form): Change return type to enum dwarf_form.
8029 * fixed-value.c (fixed_compare): Add cast to enum type.
8030 * fwprop.c (update_df): Change 0 to VOIDmode.
8031 * gensupport.c: Change 0 to UNKNOWN.
8032 * gimple.h (gimple_cond_code): Add cast to enum type.
8033 * haifa-sched.c (reemit_notes): Add cast to enum type.
8034 * hooks.c (hook_int_void_no_regs): Remove function.
8035 * hooks.h (hook_int_void_no_regs): Remove declaration.
8036 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8037 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8038 * real.c (real_arithmetic): Add cast to enum type.
8039 (real_compare): Likewise.
8040 * target.h (struct gcc_target): Change return type of
8041 branch_target_register_class to enum reg_class.
8042 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8043 default_branch_target_register_class.
8044 * targhooks.c (default_branch_target_register_class): New function.
8045 * targhooks.h (default_branch_target_register_class): Declare.
8046 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8047 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8049 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8051 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8052 vect_uninitialized_def. Change 0 to ERROR_MARK.
8053 * tree-vect-stmts.c (supportable_widening_operation): Don't
8054 initialize icode1 and icode2.
8055 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8056 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8058 (cmn_err_flag_specs): Change 0 to STD_C89.
8059 (cmn_err_char_table): Likewise.
8060 * config/arm/arm.c (get_arm_condition_code): Change type of code
8061 to enum arm_cond_code.
8062 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8063 (IWMMXT_BUILTIN2): Likewise.
8064 (neon_builtin_type_bits): Don't define typedef.
8065 (neon_builtin_datum): Change type of bits field to int.
8066 (arm_expand_neon_args): Add cast to enum type.
8067 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8069 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8071 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8073 * config/mips/mips.md (jal_macro): Return enum constant.
8074 (single_insn): Likewise.
8075 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8077 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8079 * config/s390/s390.c (s390_tune_flags): Change type to int.
8080 (s390_arch_flags): Likewise.
8081 (s390_handle_arch_option): Change flags field of struct pta to int.
8082 * config/s390/s390.h (s390_tune_flags): Update declaration.
8083 (s390_arch_flags): Likewise.
8084 * config/sh/sh.c (prepare_move_operands): Compare
8085 tls_symbolic_operand result with enum constant.
8086 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8087 (sh_expand_prologue): Add cast to enum type.
8088 (sh_expand_epilogue): Likewise.
8089 (tls_symbolic_operand): Change return type to enum tls_model.
8090 (fpscr_set_from_mem): Add cast to enum type.
8091 (legitimize_pic_address): Compare tls_symbolic_operand result with
8093 (sh_target_reg_class): Change return type to enum reg_class.
8094 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8096 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8097 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8098 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8099 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8100 (delayed_branch, tls_call_delay): Likewise.
8101 (eligible_for_sibcall_delay): Likewise.
8102 (eligible_for_return_delay): Likewise.
8103 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8104 (spu_expand_builtin_1): Likewise.
8106 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8107 for all types of conversions.
8108 (output_init_element): Issue -Wc++-compat warning if needed when
8109 initializing a bitfield with enum type.
8110 * c-parser.c (c_parser_expression): Set original_type to
8111 original_type of right hand operand of comman operator.
8113 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8115 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8117 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8118 * doc/cpp.texi (Standard Predefined Macros)
8119 (Implementation-defined behavior): Likewise.
8120 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8121 * doc/gimple.texi (GIMPLE Exception Handling)
8122 (@code{GIMPLE_ASSIGN}): Likewise.
8123 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8124 * doc/invoke.texi (Warning Options, Optimize Options)
8125 (AVR Options, Darwin Options): Likewise.
8126 (Optimize Options): Reformulate -fwhole-program description.
8127 * doc/loop.texi (Lambda): Likewise.
8128 * doc/md.texi (Output Template, Define Constraints)
8129 (Standard Names, Insn Splitting): Likewise.
8130 * doc/options.texi (Option properties): Likewise.
8131 * doc/passes.texi (Tree-SSA passes): Likewise.
8132 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8133 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8134 (File Names and DBX): Likewise.
8135 * doc/trouble.texi (Incompatibilities): Likewise.
8137 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8139 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8140 instruction is correct.
8142 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8144 Allow non-constant arguments to conversion intrinsics.
8145 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8146 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8147 * spu.c (print_operand): Handle 'v' and 'w'.
8148 (exp2_immediate_p, spu_gen_exp2): Define.
8149 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8150 spu_convtf_1): Update parameter descriptions.
8151 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8152 * constraints.md ('v', 'w'): New.
8153 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8155 (i2f, I2F): New define_mode_attr.
8156 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8157 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8158 fixuns_truncv4sfv4si2): Update to use mode attribute.
8159 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8160 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8161 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8162 patterns for combine.
8164 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8166 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8167 (cprop, hoist, pre, store_motion): New debug counters.
8168 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8169 is not an RTL pass anymore.
8170 (pass_profiling): Remove extern decl for pass removed in 2005.
8171 (pass_gcse, pass_jump_bypass): Remove.
8172 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8173 to 0 for clean state.
8174 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8175 * cse.c (gate_handle_cse_after_global_opts,
8176 rest_of_handle_cse_after_global_opts): New functions.
8177 (pass_cse_after_global_opts): New pass, does local CSE.
8178 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8179 (TV_CPROP): New timevar.
8180 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8181 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8182 (gcse_main, recompute_all_luids): Remove.
8183 (compute_hash_table_work): Call max_reg_num instead of reading
8185 (cprop_jump): Don't set run_jump_opt_after_gcse.
8186 (constprop_register): Always allow to alter jumps.
8187 (cprop_insn): Likewise.
8188 (do_local_cprop): Likewise.
8189 (local_cprop_pass): Likewise. Return non-zero if something changed.
8190 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8191 (find_implicit_sets): Add note about missed optimization opportunity.
8192 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8193 pass_rtl_cprop execute function.
8194 Don't bother tracking the pass number, each pass gets its own dumpfile
8196 Always allow to alter jumpsand bypass jumps.
8197 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8198 will just find no suitable set.
8199 (pre_edge_insert): Fix dumping, this function is for PRE only.
8200 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8201 pass_rtl_pre execute function.
8202 (hoist_code): Return non-zero if something changed. Keep track of
8203 substitutions and insertions for statistics gathering similar to PRE.
8204 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8205 called from the pass_rtl_hoist execute function. Show pass statistics.
8206 (compute_store_table): Use max_reg_num directly instead of using the
8207 formerly global max_gcse_regno.
8208 (build_store_vectors): Likewise.
8209 (replace_store_insn): Fix dumping.
8210 (store_motion): Rename to ...
8211 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8212 pass, called from the pass_rtl_store_motion execute function. Keep
8213 track of substitutions and insertions for statistics gathering similar
8215 (bypass_jumps): Remove, fold interesting bits into ...
8216 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8217 from the pass_rtl_cprop execute function.
8218 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8219 pass_jump_bypass): Remove.
8220 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8221 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8222 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8223 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8224 (gate_rtl_store_motion, execute_rtl_store_motion,
8225 pass_rtl_store_motion): New.
8226 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8227 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8228 * passes.c (init_optimization_passes): Remove pass_gcse and
8229 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8230 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8231 instead of pass_jump_bypass.
8233 2009-04-27 Richard Guenther <rguenther@suse.de>
8236 * gimplify.c (gimplify_expr): If we are required to create
8237 a temporary make sure it ends up as register.
8239 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8242 * config/i386/i386.c (construct_container): Don't call
8243 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8244 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8246 2009-04-27 Michael Matz <matz@suse.de>
8248 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8249 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8250 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8251 (dump_replaceable_exprs): Take a bitmap.
8252 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8254 (expand_gimple_basic_block): Likewise.
8255 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8256 replaceable_expressions member a bitmap.
8257 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8258 (mark_replaceable): Likewise.
8259 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8260 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8262 2009-04-27 Richard Guenther <rguenther@suse.de>
8264 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8265 (verify_stmts): Dispatch to gimple/type verification code.
8266 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8267 issue with call argument types.
8269 2009-04-27 Michael Matz <matz@suse.de>
8271 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8272 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8275 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8276 Eric Botcazou <ebotcazou@adacore.com>
8278 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8279 a label's basic block.
8280 (mark_target_live_regs): Tidy and rework obsolete comments.
8281 Change back DF problem to LIVE. If a label starts a basic block,
8282 assume that all registers that used to be live then still are.
8283 (init_resource_info): If a label starts a basic block, set its
8284 BLOCK_FOR_INSN accordingly.
8285 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8287 2009-04-27 Richard Guenther <rguenther@suse.de>
8289 * tree-flow-inline.h (function_ann): Remove.
8290 (get_function_ann): Likewise.
8291 * tree-dfa.c (create_function_ann): Remove.
8292 * tree-flow.h (struct static_var_ann_d): Remove.
8293 (struct function_ann_d): Likewise.
8294 (union tree_ann_d): Remove fdecl member.
8295 (function_ann_t): Remove.
8296 (function_ann, get_function_ann, create_function_ann): Remove
8299 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8301 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8303 2009-04-27 Jan Hubicka <jh@suse.cz>
8305 * ipa-pure-const.c (struct funct_state_d): New fields
8306 state_previously_known, looping_previously_known; remove
8307 state_set_in_source.
8308 (analyze_function): Use new fields.
8309 (propagate): Avoid assumption that state_set_in_source imply
8312 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8313 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8314 * cfgloop.h (finite_loop_p): Declare.
8316 2009-04-26 Michael Matz <matz@suse.de>
8318 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8320 2009-04-26 Michael Matz <matz@suse.de>
8322 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8323 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8324 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8325 pass_mark_used_blocks): Remove.
8326 * tree-optimize.c (pass_free_datastructures,
8327 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8328 * passes.c (init_optimization_passes): Don't call
8329 pass_mark_used_blocks, remove dead code.
8331 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8333 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8334 * tree-ssa-live.h (register_ssa_partition): Likewise.
8336 2009-04-26 Michael Matz <matz@suse.de>
8339 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8340 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8341 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8343 (compare_pairs): Swap cost comparison.
8344 (coalesce_ssa_name): Don't use change_partition_var.
8345 * tree-nrv.c (struct nrv_data): Add modified member.
8346 (finalize_nrv_r): Set it.
8347 (tree_nrv): Use it to update statements.
8348 (pass_nrv): Require PROP_ssa.
8349 * tree-mudflap.c (mf_decl_cache_locals,
8350 mf_build_check_statement_for): Use make_rename_temp.
8351 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8352 * alias.c (find_base_decl): Handle SSA names.
8353 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8354 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8355 * rtl.h (set_reg_attrs_for_parm): Declare.
8356 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8357 to "optimized", remove unused locals at finish.
8358 (execute_free_datastructures): Make global, call
8359 delete_tree_cfg_annotations.
8360 (execute_free_cfg_annotations): Don't call
8361 delete_tree_cfg_annotations.
8363 * ssaexpand.h: New file.
8364 * expr.c (toplevel): Include ssaexpand.h.
8365 (expand_assignment): Handle SSA names the same as register variables.
8366 (expand_expr_real_1): Expand SSA names.
8367 * cfgexpand.c (toplevel): Include ssaexpand.h.
8368 (SA): New global variable.
8369 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8370 (SSAVAR): New macro.
8371 (set_rtl): New helper function.
8372 (add_stack_var): Deal with SSA names, use set_rtl.
8373 (expand_one_stack_var_at): Likewise.
8374 (expand_one_stack_var): Deal with SSA names.
8375 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8376 before unique numbers.
8377 (expand_stack_vars): Use set_rtl.
8378 (expand_one_var): Accept SSA names, add asserts for them, feed them
8379 to above subroutines.
8380 (expand_used_vars): Expand all partitions (without default defs),
8381 then only the local decls (ignoring those expanded already).
8382 (expand_gimple_cond): Remove edges when jumpif() expands an
8384 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8385 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8387 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8388 members of SA; deal with PARM_DECL partitions here; expand
8389 all PHI nodes, free tree datastructures and SA. Commit instructions
8390 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8391 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8392 info and statements at start, collect garbage at finish.
8393 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8394 (VAR_ANN_PARTITION) Remove.
8395 (change_partition_var): Don't declare.
8396 (partition_to_var): Always return SSA names.
8397 (var_to_partition): Only accept SSA names.
8398 (register_ssa_partition): Only check argument.
8399 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8401 (delete_var_map): Don't free it.
8402 (var_union): Only accept SSA names, simplify.
8403 (partition_view_init): Mark only useful SSA names as used.
8404 (partition_view_fini): Only deal with SSA names.
8405 (change_partition_var): Remove.
8406 (dump_var_map): Use ssa_name instead of partition_to_var member.
8407 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8409 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8410 (struct _elim_graph): New member const_dests; nodes member vector of
8412 (set_location_for_edge): New static helper.
8413 (create_temp): Remove.
8414 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8415 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8416 (new_elim_graph): Allocate const_dests member.
8417 (clean_elim_graph): Truncate const_dests member.
8418 (delete_elim_graph): Free const_dests member.
8419 (elim_graph_size): Adapt to new type of nodes member.
8420 (elim_graph_add_node): Likewise.
8421 (eliminate_name): Likewise.
8422 (eliminate_build): Don't take basic block argument, deal only with
8423 partition numbers, not variables.
8424 (get_temp_reg): New static helper.
8425 (elim_create): Use it, deal with RTL temporaries instead of trees.
8426 (eliminate_phi): Adjust all calls to new signature.
8427 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8428 (rewrite_trees): Only do checking.
8429 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8430 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8431 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8432 contains_tree_r, MAX_STMTS_IN_LATCH,
8433 process_single_block_loop_latch, analyze_edges_for_bb,
8434 perform_edge_inserts): Remove.
8435 (expand_phi_nodes): New global function.
8436 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8437 functions, initialize new parameter, remember partitions having a
8439 (finish_out_of_ssa): New global function.
8440 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8441 don't reset in_ssa_p here, don't disable TER when mudflap.
8442 (pass_del_ssa): Remove.
8443 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8445 (execute_free_datastructures): Declare.
8446 * Makefile.in (SSAEXPAND_H): New variable.
8447 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8448 * basic-block.h (commit_one_edge_insertion): Declare.
8449 * passes.c (init_optimization_passes): Move pass_nrv and
8450 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8451 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8452 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8453 (redirect_branch_edge): Deal with super block when expanding, split
8454 out jump patching itself into ...
8455 (patch_jump_insn): ... here, new static helper.
8457 2009-04-26 Michael Matz <matz@suse.de>
8459 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8460 beyond num_ssa_names.
8461 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8462 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8464 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8467 * fwprop.c (forward_propagate_asm): New function.
8468 (forward_propagate_and_simplify): Propagate also into __asm, if it
8469 doesn't increase the number of referenced registers.
8472 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8474 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8476 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8477 note_nonlocal_vla_type for nonlocal VLAs.
8478 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8479 contains_remapped_vars, remap_vla_decls): New functions.
8480 (convert_nonlocal_reference_stmt): If not optimizing, call
8481 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8482 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8483 if it wasn't found in var_map.
8484 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8485 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8486 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8488 * gimplify.c (nonlocal_vlas): New variable.
8489 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8491 (gimplify_body): Create and destroy nonlocal_vlas.
8493 * dwarf2out.c (loc_descr_plus_const): New function.
8494 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8495 mem_loc_descriptor, loc_descriptor_from_tree_1,
8496 descr_info_loc, gen_variable_die): Use it.
8498 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8499 !TREE_STATIC VAR_DECLs.
8500 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8501 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8502 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8503 DECL_BY_REFERENCE is valid.
8504 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8505 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8506 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8507 Copy DECL_BY_REFERENCE.
8508 (struct nesting_copy_body_data): New type.
8509 (nesting_copy_decl): New function.
8510 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8511 if they have variable length.
8513 2009-04-26 Michael Matz <matz@suse.de>
8515 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8516 mark new temporaries for renaming.
8518 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8521 * c-decl.c (global_bindings_p): Return negative value.
8522 (c_variable_size): New. Based on variable_size from
8524 (grokdeclarator): Call c_variable_size not variable_size.
8526 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8528 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8530 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8532 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8533 Redefine it to just use mingw/include.
8534 (ASM_SPEC): Rules for -m32 and -m64.
8535 (LINK_SPEC): Use Likewise.
8536 (SPEC_32): New define.
8537 (SPEC_64): Likewise.
8538 (SUB_LINK_SPEC): Likewise.
8539 (MULTILIB_DEFAULTS): New define.
8540 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8541 Add multilib options.
8542 (MULTILIB_DIRNAMES): Likewise.
8543 (MULTILIB_OSDIRNAMES): Likewise.
8545 (INSTALL_LIBGCC): Likewise.
8547 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8550 * c-tree.h (enum c_inline_static_type): New.
8551 (record_inline_static): Declare.
8552 * c-decl.c (struct c_inline_static, c_inline_statics,
8553 record_inline_static, check_inline_statics): New.
8554 (pop_file_scope): Call check_inline_statics.
8555 (start_decl): Call record_inline_static instead of pedwarning
8556 directly for static in inline function.
8557 * c-typeck.c (build_external_ref): Call record_inline_static
8558 instead of pedwarning directly for static referenced in inline
8561 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8563 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8564 not new but only being rescanned.
8565 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8566 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8567 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8568 record_set_info, compute_set, grealloc): Remove.
8569 (recompute_all_luids): New function.
8570 (gcse_main): Don't compute sets, and don't do related memory
8571 allocations/free-ing. If something changed before the end of the
8572 pass, update LUIDs using recompute_all_luids.
8573 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8574 (free_gcse_mem): Don't free it either.
8575 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8576 Use the df insn LUIDs.
8577 (load_killed_in_block): Likewise.
8578 (compute_hash_table_work): Don't compute reg_set_in_block.
8579 (compute_transp): Use DF_REG_DEF_CHAINs.
8580 (local_cprop_pass): Don't use compute_sets and related functions.
8581 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8582 Use get_max_uid() instead of max_cuid.
8583 (insert_insn_end_basic_block, pre_insert_copy_insn,
8584 update_ld_motion_stores): Don't try to
8585 keep reg_set tables up to date.
8586 (pre_insert_copies): Use df insn LUIDs.
8587 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8588 (reg_set_info): Don't use extra bitmap argument.
8589 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8590 information to compute regs_set_in_block.
8591 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8592 (bypass_jumps): Don't use compute_sets and friends.
8594 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8597 * opts.c (undocumented_msg): Do not leave blank even with
8600 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8602 * c-decl.c (build_enumerator): Allow values folding to integer
8603 constants but not integer constant expressions with a pedwarn if
8606 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8609 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8610 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8611 type is an integer constant.
8613 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8616 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8619 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8622 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8623 with variably modified return type and no storage class
8624 specifiers, except for the case of nested functions. Distinguish
8625 extern declarations of functions with variably modified return
8626 types from those of objects with variably modified types.
8628 2009-04-25 Jan Hubicka <jh@suse.cz>
8630 * tree.c (list_equal_p): New function.
8631 * tree.h (list_equal_p): Declare.
8632 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8633 basic_block_def, basic_block, const_basic_block): New.
8634 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8635 (redirect_eh_edge): New function.
8636 (make_eh_edge_update_phi): EH edges are not abnormal.
8637 * except.c: Include tree-flow.h.
8638 (list_match): New function.
8639 (eh_region_replaceable_by_p): New function.
8640 (replace_region): New function.
8641 (hash_type_list): New function.
8642 (hash_eh_region): New function.
8643 (eh_regions_equal_p): New function.
8644 (merge_peers): New function.
8645 (remove_unreachable_regions): Verify EH tree when checking;
8647 (copy_eh_region_1): New function.
8648 (copy_eh_region): New function.
8649 (push_reachable_handler): New function.
8650 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8651 regions without label but with live RESX.
8652 * except.h (redirect_eh_edge_to_label): New.
8653 * tree-flow.h (redirect_eh_edge): New.
8654 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8655 basic_block_def, basic_block, const_basic_block): Remove.
8656 * Makefile.in (except.o): Add dependency on tree-flow.h
8657 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8658 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8661 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8664 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8665 on the destination of memcpy.
8667 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8669 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8670 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8671 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8673 2009-04-25 Jan Hubicka <jh@suse.cz>
8675 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8676 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8677 to be reached by different label than left.
8678 (update_eh_edges): Update comment; remove edge_to_remove if possible
8679 and return true if suceeded.
8680 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8681 (cleanup_eh): Compute sharing map.
8682 * except.c (remove_eh_handler_and_replace): Add argument if we should
8684 (remove_unreachable_regions): Update for label sharing.
8685 (label_to_region_map): Likewise.
8686 (get_next_region_sharing_label): New function.
8687 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8689 (remove_eh_handler): Update.
8690 (remove_eh_region_and_replace_by_outer_of): New function.
8691 * except.h (struct eh_region): Add next_region_sharing_label.
8692 (remove_eh_region_and_replace_by_outer_of,
8693 get_next_region_sharing_label): Declare.
8694 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8696 2009-04-25 Jan Hubicka <jh@suse.cz>
8698 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8699 insert code even if they are not critical.
8701 2009-04-25 Jan Hubicka <jh@suse.cz>
8703 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8704 (gimple_can_remove_branch_p): EH edges won't remove branch by
8706 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8707 updating of non-abnormal EH edges.
8708 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8709 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8710 (split_critical_edges): Split also edges where emitting code on them
8711 will lead to splitting later.
8713 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8714 H.J. Lu <hongjiu.lu@intel.com>
8717 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8718 the configured assembler supports fildq and fistpq mnemonics.
8719 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8720 * configure: Regenerated.
8723 * config/i386/i386.c (print_operand): Handle 'Z'.
8724 ['z']: Remove handling of special fild/fist suffixes.
8725 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8726 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8727 suffix of fild insn.
8728 (*floatsi<mode>2_vector_mixed): Ditto.
8729 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8730 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8731 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8732 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8733 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8735 2009-04-25 Ben Elliston <bje@au.ibm.com>
8737 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8738 the source of a set operation.
8740 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8742 * target.h (struct gcc_target): Add case_values_threshold field.
8743 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8744 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8745 * targhooks.c (default_case_values_threshold): New function.
8746 * targhooks.h (default_case_values_threshold): Declare function.
8747 * stmt.c (expand_case): Use case_values_threshold target hook.
8748 * expr.h (case_values_threshold): Remove declartation.
8749 * expr.c (case_values_threshold): Remove function.
8750 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8752 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8753 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8754 (avr_case_values_threshold): Declare as static.
8755 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8757 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8758 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8759 (mn10300_case_values_threshold): New function.
8761 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8763 * ira.c (setup_cover_and_important_classes): Add enum cast.
8765 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8767 * genpreds.c (write_enum_constraint_num): Output definition of
8768 CONSTRAINT_NUM_DEFINED_P macro.
8769 * ira.c (setup_cover_and_important_classes): Use
8770 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8772 2009-04-24 DJ Delorie <dj@redhat.com>
8774 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8775 __SH2A_SINGLE_ONLY__ also.
8777 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8779 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8780 (movdf_internal): Ditto.
8781 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8782 SFmode and DFmode constants.
8783 (ia64_print_operand): Add 'G' format for printing
8784 floating point constants.
8786 2009-04-24 Richard Guenther <rguenther@suse.de>
8788 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8789 from unsigned additions.
8791 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8793 * c-typeck.c (set_init_index): Allow array designators that are
8794 not integer constant expressions with a pedwarn if pedantic.
8796 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8798 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8799 zero if no overlap in nonzero bits between the operands.
8801 2009-04-24 Ian Lance Taylor <iant@google.com>
8803 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8804 (record_dead_and_set_regs): Likewise.
8805 * df.h (struct df_mw_hardreg): Change flags field to int.
8806 (struct df_base_ref): Likewise.
8807 (struct df): Change changeable_flags field to int.
8808 * df-scan.c (df_defs_record): Change clobber_flags to int.
8809 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8810 constants rather than #define macros.
8811 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8812 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8813 (enum dwarf_calling_convention): Likewise.
8814 (enum dwarf_line_number_x_ops): Likewise.
8815 (enum dwarf_call_frame_info): Likewise.
8816 (enum dwarf_source_language): Likewise.
8817 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8818 (add_calling_convention_attribute): Likewise.
8819 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8820 (combine_comparisons): Change compcode to int. Add cast to enum type.
8821 * genrecog.c (maybe_both_true_2): Change c to int.
8822 (write_switch): Likewise. Add cast to enum type.
8823 * gimplify.c (gimplify_omp_for): Handle return values from
8824 gimplify_expr using MIN rather than bitwise or.
8825 (gimplify_expr): Add cast to enum type.
8826 * ipa-prop.c (update_jump_functions_after_inlining): Change
8827 IPA_BOTTOM to IPA_JF_UNKNOWN.
8828 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8829 Add casts to enum type.
8830 (setup_cover_and_important_classes): Change cl to int. Add casts
8832 (setup_class_translate): Change cl and mode to int.
8833 (ira_init_once): Change mode to int.
8834 (free_register_move_costs): Likewise.
8835 (setup_prohibited_mode_move_regs): Add casts to enum type.
8836 * langhooks.c (add_builtin_function_common): Rework assertion that
8837 value fits bitfield.
8838 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8839 * omega.c (omega_do_elimination): Avoid math on enum types.
8840 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8841 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8842 int local to handle integral_argment value.
8843 * regmove.c (try_auto_increment): Change PUT_MODE to
8845 * reload.c (push_secondary_reload): Add casts to enum type.
8846 (secondary_reload_class, find_valid_class): Likewise.
8847 * reload1.c (emit_input_reload_insns): Likewise.
8848 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8849 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8850 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8852 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8853 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8855 (expand_complex_libcall): Add casts to enum type.
8856 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8857 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8858 with ERROR_MARK, not NUM_TREE_CODES.
8859 (vect_create_epilog_for_reduction): Likewise.
8860 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8861 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8862 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8864 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8865 vect_unused_in_loop. Change 0 to loop_vect.
8866 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8867 * var-tracking.c (get_init_value): Change return type to enum
8869 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8870 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8872 (arm_override_options): Add casts to enum type.
8873 (arm_emit_tls_decoration): Likewise.
8874 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8876 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8877 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8878 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8880 * config/s390/s390.c (code_for_builtin_64): Change to array of
8882 (code_for_builtin_31): Likewise.
8883 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8885 * config/sparc/sparc.c (sparc_override_options): Change value
8886 field in struct code_model to enum cmodel. In initializer change
8887 0 to NULL and add cast to enum type.
8889 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8890 Change all callers. Issue a -Wc++-compat warning using
8891 lhs_origtype if necessary.
8892 (convert_for_assignment): Issue -Wc++-compat warnings about
8893 invalid conversions to enum type on assignment.
8894 * c-common.h (build_modify_expr): Update declaration.
8896 2009-04-24 Nick Clifton <nickc@redhat.com>
8898 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8899 (function_arg_advance): Likewise.
8900 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8903 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8905 * config/s390/constraints.md ('I', 'J'): Fix condition.
8907 2009-04-24 Diego Novillo <dnovillo@google.com>
8909 * gengtype-parse.c (parse_error): Add newline after message.
8911 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8913 * config/i386/sse.md (avxmodesuffixs): Removed.
8914 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8915 (*avx_pinsr<ssevecsize>): This.
8917 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8919 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8920 follow chains of regs with a single definition, and allow expressions
8921 that are function_invariant_p.
8922 (simple_rhs_p): Allow expressions that are function_invariant_p.
8924 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8927 * fold-const.c (fold_cond_expr_with_comparison): When folding
8928 > and >= to MAX, make sure the MAX uses the same type as the
8929 comparison's operands.
8931 2009-04-24 Nick Clifton <nickc@redhat.com>
8933 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8934 addressing for DImode accesses.
8935 (frv_print_operand_address): Handle PLUS case.
8936 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8938 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8940 PR rtl-optimization/39794
8941 * alias.c (canon_true_dependence): Add x_addr argument.
8942 * rtl.h (canon_true_dependence): Adjust prototype.
8943 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8944 * cselib.c (cselib_invalidate_mem): Likewise.
8945 * gcse.c (compute_transp): Likewise.
8946 * dse.c (scan_reads_nospill): Likewise.
8947 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8948 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8949 canon_base_addr of the group, plus optional offset.
8950 (struct group_info): Rename canon_base_mem to
8952 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8953 canon_rtx of base_mem.
8955 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8957 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8958 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8960 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8962 * config/spu/spu-builtins.h: Delete file.
8964 * config/spu/spu.h (enum spu_builtin_type): Move here from
8966 (struct spu_builtin_description): Likewise. Add GTY marker.
8967 Do not use enum spu_function_code or enum insn_code.
8968 (spu_builtins): Add extern declaration.
8970 * config/spu/spu.c: Do not include "spu-builtins.h".
8971 (enum spu_function_code, enum spu_builtin_type_index,
8972 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8973 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8974 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8975 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8976 (spu_builtin_types): Make static. Add GTY marker.
8977 (spu_builtins): Add extern declaration with GTY marker.
8980 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8981 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8982 Check programmatically whether all parameters are scalar.
8984 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8986 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8988 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8989 assignment from the constructor either if the target is volatile.
8991 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8993 * config/arm/arm.md (insv): Do not share operands[0].
8995 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8997 * config/vxlib-tls.c (active_tls_threads): Delete.
8998 (delete_hook_installed): New.
8999 (tls_delete_hook): Don't delete the delete hook.
9000 (tls_destructor): Delete it here.
9001 (__gthread_set_specific): Adjust installing the delete hook.
9002 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9003 __gthread_leave_tsd_dtor_context.
9005 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9007 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9009 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9011 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9013 (alpha_rtx_costs): Ditto.
9014 (emit_unlikely_jump): Use add_reg_note.
9015 (emit_frame_store_1): Ditto.
9016 (alpha_expand_prologue): Ditto.
9017 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9018 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9020 2009-04-23 Nick Clifton <nickc@redhat.com>
9022 * config/v850/v850.md (epilogue): Remove suppressed code.
9023 (return): Rename to return_simple and remove test of frame size.
9024 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9025 to gen_return_simple.
9027 2009-04-22 Jing Yu <jingyu@google.com>
9030 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9032 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9035 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9036 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9037 value is a VECTOR_CST, the element type is the element type of the
9040 2009-04-22 DJ Delorie <dj@redhat.com>
9042 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9044 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9046 * alias.c (find_base_term): Move around LO_SUM case, so that
9047 CONST falls through into PLUS/MINUS handling.
9050 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9051 into 0, use omit_one_operand.
9053 2009-04-23 Ben Elliston <bje@au.ibm.com>
9055 * config/rs6000/linux-unwind.h (get_regs): Remove type
9056 puns. Change the type of `pc' to an array of unsigned ints and
9057 update all users. Constify frame24.
9059 2009-04-22 DJ Delorie <dj@redhat.com>
9061 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9062 declarations before code.
9063 (current_function_special_page_vector): Likewise.
9064 (m32c_expand_insv): Silence a warning.
9066 2009-04-21 Taras Glek <tglek@mozilla.com>
9068 * alias.c: Update GTY annotations to new syntax.
9069 * basic-block.h: Likewise.
9070 * bitmap.h: Likewise.
9071 * c-common.h: Likewise.
9072 * c-decl.c: Likewise.
9073 * c-parser.c: Likewise.
9074 * c-pragma.c: Likewise.
9075 * c-tree.h: Likewise.
9076 * cfgloop.h: Likewise.
9077 * cgraph.h: Likewise.
9078 * config/alpha/alpha.c: Likewise.
9079 * config/arm/arm.h: Likewise.
9080 * config/avr/avr.h: Likewise.
9081 * config/bfin/bfin.c: Likewise.
9082 * config/cris/cris.c: Likewise.
9083 * config/darwin.c: Likewise.
9084 * config/frv/frv.c: Likewise.
9085 * config/i386/i386.c: Likewise.
9086 * config/i386/i386.h: Likewise.
9087 * config/i386/winnt.c: Likewise.
9088 * config/ia64/ia64.h: Likewise.
9089 * config/iq2000/iq2000.c: Likewise.
9090 * config/mips/mips.c: Likewise.
9091 * config/mmix/mmix.h: Likewise.
9092 * config/pa/pa.c: Likewise.
9093 * config/pa/pa.h: Likewise.
9094 * config/rs6000/rs6000.c: Likewise.
9095 * config/s390/s390.c: Likewise.
9096 * config/sparc/sparc.c: Likewise.
9097 * config/xtensa/xtensa.c: Likewise.
9098 * cselib.h: Likewise.
9099 * dbxout.c: Likewise.
9100 * dwarf2out.c: Likewise.
9101 * except.c: Likewise.
9102 * except.h: Likewise.
9103 * fixed-value.h: Likewise.
9104 * function.c: Likewise.
9105 * function.h: Likewise.
9106 * gimple.h: Likewise.
9107 * integrate.c: Likewise.
9108 * optabs.c: Likewise.
9109 * output.h: Likewise.
9112 * stringpool.c: Likewise.
9113 * tree-data-ref.c: Likewise.
9114 * tree-flow.h: Likewise.
9115 * tree-scalar-evolution.c: Likewise.
9116 * tree-ssa-address.c: Likewise.
9117 * tree-ssa-alias.h: Likewise.
9118 * tree-ssa-operands.h: Likewise.
9121 * varasm.c: Likewise.
9122 * varray.h: Likewise.
9124 * coretypes.h: Do not define GTY macro if it is already defined.
9125 * doc/gty.texi: Update GTY documentation to new syntax.
9126 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9127 annotations on structs.
9128 * gengtype-parse.c: Likewise.
9130 2009-04-22 Mark Heffernan <meheff@google.com>
9132 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9134 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9136 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9139 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9141 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9142 the same as a PLUS without a shift. Increase the cost of a
9145 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9147 * Makefile.in: Update dependencies.
9148 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9149 * errors.h: Remove bogus comment about compatibility.
9150 (warning): Update declaration.
9151 * genautomata.c: Update all calls to warning.
9152 * gimple.c: Do not include errors.h. Include toplev.h.
9153 * tree-ssa-structalias.c: Do not include errors.h.
9154 * omega.c: Likewise.
9155 * tree-ssa-reassoc.c: Likewise.
9156 * config/spu/spu-c.c: Likewise.
9157 * config/spu/t-spu-elf: Update dependencies.
9159 2009-04-22 Richard Guenther <rguenther@suse.de>
9161 PR tree-optimization/39824
9162 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9163 make sure the types are compatible.
9165 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9168 * c-common.c (c_parse_error): Take a token_flags parameter.
9169 Use token_type for the token type instead.
9170 Pass token_flags to cpp_type2name.
9171 * c-common.h (c_parse_error): Update declaration.
9172 * c-parser.c (c_parser_error): Pass 0 as token flags.
9174 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9176 PR rtl-optimization/39580
9177 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9179 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9181 * function.c (expand_function_end): Do not emit a jump to the "naked"
9182 return label for fall-through returns.
9183 * except.c (sjlj_emit_function_exit): Always place the call to the
9184 unregister function at the location installed by expand_function_end.
9186 2009-04-22 Richard Guenther <rguenther@suse.de>
9188 PR tree-optimization/39845
9189 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9190 (gen_inbound_check): Likewise.
9192 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9194 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9196 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9197 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9199 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9201 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9202 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9203 shift counts to avoid out-of-bounds array accesses.
9205 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9207 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9208 (Pmode): Move above.
9210 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9212 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9213 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9214 GET_CODE macro. Use IN_RANGE macro where appropriate.
9215 * config/alpha/alpha.h: Ditto.
9216 * config/alpha/alpha.md: Ditto.
9217 * config/alpha/constraints.md: Ditto.
9218 * config/alpha/predicates.md: Ditto.
9220 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9222 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9223 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9224 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9225 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9226 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9227 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9228 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9229 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9230 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9231 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9232 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9233 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9234 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9235 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9236 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9237 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9238 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9239 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9240 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9241 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9242 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9243 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9244 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9245 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9246 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9247 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9248 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9250 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9252 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9253 references from comments.
9254 * cfgbuild.c: (count_basic_blocks): Delete.
9255 (find_basic_blocks_1): Delete.
9256 (find_basic_blocks): Delete.
9257 * except.c (finish_eh_generation): Make static. Move comment from
9258 except.h here. Remove find_basic_blocks references from comments.
9259 * except.h (finish_eh_generation): Delete.
9260 * basic-block.h (find_basic_blocks): Delete.
9261 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9263 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9265 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9266 (sdbout_parms): Likewise.
9268 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9270 * config/sh/sh.c (prepare_cbranch_operands): Use
9271 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9272 (expand_cbranchdi4): Likewise.
9273 (from_compare): Add cast to enum type.
9274 (expand_cbranchsi4): Use add_reg_note.
9275 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9276 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9277 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9278 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9279 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9280 instead of CODE_FOR_nothing.
9281 (cbranchdi4): Likewise. Fix the order of arguments for
9283 (push_fpscr): Use add_reg_note.
9284 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9285 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9287 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9289 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9290 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9291 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9292 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9293 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9294 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9295 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9296 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9297 config/alpha/x-vms, config/arc/t-arc,
9298 config/arm/README-interworking, config/arm/arm-c.c,
9299 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9300 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9301 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9302 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9303 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9304 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9305 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9306 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9307 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9308 config/cris/t-elfmulti, config/crx/t-crx,
9309 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9310 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9311 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9312 config/h8300/t-h8300, config/i386/athlon.md,
9313 config/i386/darwin-libgcc.10.4.ver,
9314 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9315 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9316 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9317 config/i386/t-linux64, config/i386/t-nwld,
9318 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9319 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9320 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9321 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9322 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9323 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9324 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9325 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9326 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9327 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9328 config/m68k/t-uclinux, config/mcore/t-mcore,
9329 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9330 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9331 config/mips/crtn.asm, config/mips/irix-crti.asm,
9332 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9333 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9334 config/mips/mips-fixed.md, config/mips/sb1.md,
9335 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9336 config/mips/t-iris6, config/mips/t-isa3264,
9337 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9338 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9339 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9340 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9341 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9342 config/mn10300/t-linux, config/mn10300/t-mn10300,
9343 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9344 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9345 config/picochip/libgccExtras/clzsi2.asm,
9346 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9347 config/rs6000/darwin-libgcc.10.4.ver,
9348 config/rs6000/darwin-libgcc.10.5.ver,
9349 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9350 config/rs6000/t-aix43, config/rs6000/t-aix52,
9351 config/rs6000/t-darwin, config/rs6000/t-fprules,
9352 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9353 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9354 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9355 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9356 config/rs6000/t-rtems, config/rs6000/t-spe,
9357 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9358 config/score/t-score-elf, config/sh/divcost-analysis,
9359 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9360 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9361 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9362 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9363 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9364 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9365 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9366 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9367 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9368 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9369 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9370 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9371 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9372 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9373 * config/h8300/genmova.sh: Include copyright and license notices
9374 in generated output.
9375 * config/h8300/mova.md: Regenerate.
9376 * doc/install.texi2html: Include word "Copyright" in copyright
9377 notice and use name "Free Software Foundation, Inc.".
9378 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9379 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9380 ChangeLog-2007, ChangeLog-2008: Correct dates.
9382 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9384 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9385 NE_EXPR operations as well.
9386 * c-parser.c (c_parser_condition): Do not set location information on
9388 (c_parser_conditional_expression): Likewise.
9389 (c_parser_binary_expression): Set location information on operators.
9390 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9391 TRUTH_NOT_EXPR has been folded.
9392 * fold-const.c (fold_truth_not_expr): Copy location information from
9393 the incoming expression to the outgoing one.
9394 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9395 recursive calls on the LHS of the operator but pass that of the
9396 operator to recursive calls on the RHS of the operator. Set it
9398 (shortcut_cond_expr): Set the locus of the operator on the second
9399 COND_EXPR and that of the expression on the first in degenerate cases.
9400 Pass the locus of the expression to calls to shortcut_cond_r.
9401 Set the locus of the 'then' block on the associated jump, if any.
9402 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9403 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9404 expression to call to gimplify_boolean_expr.
9406 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9408 * config.gcc: Add additional configuration for
9409 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9410 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9411 (CPP_SPEC): Redefine for allowing -municode option.
9412 (STARTFILE_SPEC): Likewise.
9413 * config/i386/t-mingw-w64: New.
9414 * config/i386/mingw-w64.opt: New.
9415 (municode): Add new target option.
9416 * doc/invoke.texi (municode): Add documentation for new option.
9418 2009-04-21 Ian Lance Taylor <iant@google.com>
9420 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9421 Correct test for number of arguments.
9422 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9424 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9426 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9427 argument of emit_library_call.
9429 2009-04-21 Richard Guenther <rguenther@suse.de>
9432 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9433 inside VIEW_CONVERT_EXPRs.
9435 2009-04-21 Martin Jambor <mjambor@suse.cz>
9437 * tree-switch-conversion.c (build_constructors): Split a long line.
9438 (constructor_contains_same_values_p): New function.
9439 (build_one_array): Create assigns of constants if possible, do not
9440 call mark_sym_for_renaming, call update_stmt.
9441 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9442 make_rename_temp. Do not call mark_symbols_for_renaming, call
9444 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9445 find_new_referenced_vars, call update_stmt.
9446 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9447 instead of calling make_rename_temp. Do not call
9448 find_new_referenced_vars or mark_symbols_for_renaming, call
9451 2009-04-21 Richard Guenther <rguenther@suse.de>
9453 PR tree-optimization/39827
9454 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9455 (tree_ssa_phiprop): Pass the correct array size.
9457 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9459 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9461 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9464 * c-typeck.c (lvalue_p): Move declaration ...
9465 * c-common.h (lvalue_p): ... to here.
9466 * c-common.c (candidate_equal_p): New.
9467 (add_tlist): Use it.
9468 (merge_tlist): Use it.
9469 (warn_for_collisions_1): Likewise.
9470 (warning_candidate_p): Accept more candidates.
9471 (verify_tree): A warning candidate can be an expression. Use
9474 2009-04-21 Ben Elliston <bje@au.ibm.com>
9477 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9478 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9479 options. Remove -mcall-solaris documentation.
9481 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9484 * doc/invoke.texi (-Wlong-long): Update description.
9485 * c-lex (interpret_integer): Only warn if there was no previous
9486 overflow and -Wlong-long is enabled.
9487 * c-decl.c (declspecs_add_type): Drop redundant flags.
9488 * c.opt (Wlong-long): Init to -1.
9489 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9490 and front-end warn_long_long. Wlong-long only depends on other
9491 flags if it is uninitialized.
9492 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9493 the same for CPP and FE.
9494 (restore_extension_diagnostics): Likewise.
9496 2009-04-20 Ian Lance Taylor <iant@google.com>
9498 Fix enum conversions which are invalid in C++:
9499 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9500 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9501 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9502 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9503 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9504 (dbxout_parms): Likewise.
9505 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9506 (df_clear_flags): Likewise.
9507 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9508 top_flag parameter to int.
9509 (df_chain_create_bb_process_use): Likewise.
9510 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9512 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9513 (df_ref_create_structure, df_def_record_1): Likewise.
9514 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9515 (df_notes_rescan): Change 0 to VOIDmode in function call.
9516 (df_get_call_refs, df_insn_refs_collect): Likewise.
9517 (df_bb_regs_collect): Likewise.
9518 (df_entry_block_defs_collect): Likewise.
9519 (df_exit_block_uses_collect): Likewise.
9520 * df.h: Update declarations.
9521 * double-int.c (double_int_divmod): Add cast to enum type.
9522 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9523 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9524 (based_loc_descr): Likewise.
9525 (loc_descriptor_from_tree_1): Change first_op and second_op to
9526 enum dwarf_location_atom. Add cast to enum type.
9527 * expmed.c (init_expmed): Change 0 to SET in function call.
9528 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9529 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9530 (do_store_flag): Likewise.
9531 * fixed-value.h (struct fixed_value): Change mode to enum
9533 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9534 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9536 (insert_insn_decl, insert_decl, insert_state): Likewise.
9537 (automata_list_finish): Likewise.
9538 * genrecog.c (process_define_predicate): Add cast to enum type.
9539 * gensupport.c (init_predicate_table): Add cast to enum type.
9540 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9542 (gimple_build_call_1, gimple_build_label): Likewise.
9543 (gimple_build_goto, gimple_build_asm_1): Likewise.
9544 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9545 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9546 (enum fallback): Rename from enum fallback_t.
9547 (fallback_t): Typedef as int.
9548 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9549 GSI_SAME_STMT in function call.
9550 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9552 (setup_reg_class_relations): Likewise.
9553 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9554 (setup_prohibited_class_mode_regs): Add cast to enum type.
9555 (setup_prohibited_mode_move_regs): Likewise.
9556 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9557 (record_address_regs): Change i to enum reg_class.
9558 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9559 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9560 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9561 (GET_MODE_2XWIDER_MODE): Likewise.
9562 (GET_CLASS_NARROWEST_MODE): Likewise.
9563 * omp-low.c (expand_omp_for): Add cast to enum type.
9564 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9565 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9566 * postreload.c (reload_cse_simplify_operands): Change rclass local
9568 * predict.c (combine_predictions_for_insn): Change best_predictor
9569 and predictor to enum br_predictor.
9570 (combine_predictions_for_bb): Likewise.
9571 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9572 use SET_PREDICT_EXPR_OUTCOME.
9573 * real.c (real_arithmetic): Change icode to code in function call.
9574 * reginfo.c (init_move_cost): Add casts to enum type.
9575 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9576 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9578 * reload.c (find_valid_class): Add casts to enum type.
9579 (push_reload): Change 0 to NO_REGS in function call.
9580 (find_reloads): Change this_alternative to array of enum
9581 reg_class. Remove some now-unnecessary casts.
9582 (make_memloc): Change 0 to VOIDmode in function call.
9583 * reload1.c (reload): Change 0 to VOIDmode in function call.
9584 (eliminate_regs_1, elimination_effects): Likewise.
9585 (eliminate_regs_in_insn): Likewise.
9586 (emit_input_reload_insns): Add cast to enum type.
9587 (delete_output_reload): Change 0 to VOIDmode in function call.
9588 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9589 to enum type in function call.
9590 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9591 (SET_PREDICT_EXPR_OUTCOME): Define.
9592 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9593 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9594 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9595 (dump_function): Likewise.
9596 * tree-dump.h: Update declarations.
9597 * tree-pass.h: Update declarations.
9598 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9599 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9601 (arm_rtx_costs_1): Correct parenthesization.
9602 (arm_rtx_costs): Add casts to enum type.
9603 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9604 (vfp_emit_fstmd): Use add_rg_note.
9605 (emit_multi_reg_push, emit_sfm): Likewise.
9606 (thumb_set_frame_pointer): Likewise.
9607 (arm_expand_prologue): Likewise.
9608 (arm_regno_class): Change return type to enum reg_class.
9609 (thumb1_expand_prologue): Use add_reg_note.
9610 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9611 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9613 * config/arm/gentune.sh: Add cast to enum type.
9614 * config/arm/arm-tune.md: Rebuild.
9615 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9616 (ix86_split_fp_branch, predict_jump): Likewise.
9617 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9618 insn_code to enum rtx_code.
9619 (ix86_builtin_vectorized_function): Add cast to enum type.
9620 * config/i386/i386.md (truncdfsf2): Change slot to enum
9622 (truncxf<mode>2, isinf<mode>2): Likewise.
9623 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9625 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9626 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9627 (insert_bundle_state): Change 1 to INSERT in function call.
9628 (ia64_add_bundle_selector_before): Likewise.
9629 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9630 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9631 (restore_stack_nonlocal): Likewise.
9632 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9634 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9636 (mips_rtx_costs): Likewise.
9637 (mips_override_options): Add casts to enum type.
9638 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9640 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9641 (store_reg, set_reg_plus_d): Likewise.
9642 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9643 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9645 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9647 (emit_unlikely_jump): Use add_reg_note.
9648 (rs6000_emit_allocate_stack): Likewise.
9649 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9650 (output_toc): Change 1 to INSERT in function call.
9651 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9652 (rs6000_initialize_trampoline): Likewise.
9653 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9655 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9656 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9657 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9658 (save_gprs): Use add_reg_note.
9659 (s390_emit_prologue): Likewise.
9660 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9661 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9662 (sparc_fold_builtin): Add cast to enum type.
9663 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9665 (spu_expand_prologue): Use add_reg_note.
9666 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9668 2009-04-20 Ian Lance Taylor <iant@google.com>
9670 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9671 (c_parser_postfix_expression_after_primary): Get VEC for list of
9672 arguments. Get original types of arguments. Call
9673 build_function_call_vec.
9674 (cached_expr_list_1, cached_expr_list_2): New static variables.
9675 (c_parser_expr_list): Change return type to VEC *. Add
9676 p_orig_types parameter. Change all callers.
9677 (c_parser_release_expr): New static function.
9678 (c_parser_vec_to_tree_list): New static function.
9679 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9680 call build_function_call_vec.
9681 (build_function_call_vec): New function, based on old
9682 build_function_call.
9683 (convert_arguments): Remove nargs and argarray parameters. Change
9684 values to a VEC. Add origtypes parameter.
9685 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9686 (convert_for_assignment): Add origtype parameter. Change all
9687 callers. If warn_cxx_compat, check for conversion to an enum
9688 type when calling a function.
9689 (store_init_value): Add origtype parameter. Change all callers.
9690 (digest_init): Likewise.
9691 (struct init_node): Add origtype field.
9692 (add_pending_init): Add origtype parameter. Change all callers.
9693 (output_init_element): Likewise.
9694 (output_pending_init_elements): Pass origtype from init_node to
9695 output_init_element.
9696 (process_init_element): Pass origtype from c_expr to
9697 output_init_element.
9698 (c_finish_return): Add origtype parameter. Change all callers.
9699 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9701 (sync_resolve_params): Likewise.
9702 (sync_resolve_return): Change params to first_param. Change caller.
9703 (resolve_overloaded_builtins): Change params to VEC *. Change
9704 callers. Save first parameter around call to build_function_call_vec.
9705 * c-decl.c (finish_decl): Add origtype parameter. Change all
9706 callers. Call build_function_call_vec rather than
9707 build_function_call for cleanup.
9708 * c-tree.h: Update declarations.
9709 * c-common.h: Update declarations.
9710 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9711 params to first_param.
9712 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9713 params parameter from tree to void *.
9714 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9715 Change arglist parameter to have type void *, and to be a pointer
9717 * config/rs6000/rs6000-protos.h
9718 (altivec_resolve_overloaded_builtin): Update declaration.
9719 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9720 fnargs parameter to have type void *, and to be a pointer to a
9721 VEC. Call build_function_call_vec instead of
9722 build_function_call.
9723 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9725 2009-04-20 Joey Ye <joey.ye@intel.com>
9726 Xuepeng Guo <xuepeng.guo@intel.com>
9727 H.J. Lu <hongjiu.lu@intel.com>
9729 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9731 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9732 (IX86_LEA_PRIORITY): Likewise.
9733 (distance_non_agu_define): New function.
9734 (distance_agu_use): Likewise.
9735 (ix86_lea_for_add_ok): Likewise.
9736 (ix86_dep_by_shift_count): Likewise.
9738 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9739 should split for LEA.
9741 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9743 (ix86_dep_by_shift_count): Likewise.
9745 2009-04-20 Richard Guenther <rguenther@suse.de>
9747 * expr.c (handled_component_p): Move ...
9748 * tree.h (handled_component_p): ... here.
9749 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9750 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9751 and REALPART_EXPR to be in one group.
9753 2009-04-20 Richard Guenther <rguenther@suse.de>
9755 * basic-block.h (get_all_dominated_blocks): Declare.
9756 * dominance.c (get_all_dominated_blocks): New function.
9757 * tree-cfg.c (get_all_dominated_blocks): Remove.
9758 (remove_edge_and_dominated_blocks): Adjust.
9759 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9760 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9761 instead of recursing.
9763 2009-04-20 Doug Kwan <dougkwan@google.com>
9765 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9766 (struct cgraph_node_set_def): New type.
9767 (cgraph_node_set) New type. Also declare vector functions.
9768 (struct cgraph_node_set_element_def): New type.
9769 (cgraph_node_set_element): Ditto.
9770 (cgraph_node_set_iterator): New iterator type.
9771 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9772 cgraph_node_set_remove, dump_cgraph_node_set,
9773 debug_cgraph_node_set): New prototypes.
9774 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9775 cgraph_node_set_size): New inlines.
9776 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9778 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9779 argument to function 'write_summary'.
9780 * ipa.c: Include ggc.h.
9781 (hash_cgraph_node_set_element,
9782 eq_cgraph_node_set_element, cgraph_node_set_new,
9783 cgraph_node_set_add, cgraph_node_set_remove,
9784 cgraph_node_set_find, dump_cgraph_node_set,
9785 debug_cgraph_node_set): New functions.
9786 * Makefile.in (ipa.o): Add dependency on GGC_H.
9788 2009-04-20 Ira Rosen <irar@il.ibm.com>
9790 PR tree-optimization/39675
9791 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9792 check of the return code of vect_schedule_slp. Check that
9793 stmt_vec_info still exists for the statement, before checking its
9796 2009-04-20 Michael Matz <matz@suse.de>
9798 * Makefile.in (generated_files): Take out $(simple_generated_c).
9800 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9802 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9803 (UINTPTR_TYPE): Likewise.
9805 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9808 * c-typeck.c (digest_init): Check for initializing an array with a
9811 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9814 * c-semantics.c (pop_stmt_list): Propagate
9815 STATEMENT_LIST_HAS_LABEL to parent statement list.
9817 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9819 * config/mips/mips.h (mips_tune_attr): New macro.
9820 * config/mips/mips.md (cpu): Use it.
9822 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9825 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9828 2009-04-19 Diego Novillo <dnovillo@google.com>
9830 * toplev.c (compile_file): Move call to coverage_finish ...
9831 * cgraphunit.c (ipa_passes): ... here.
9832 Call cgraph_process_new_functions.
9833 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9834 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9836 2009-04-19 Jan Hubicka <jh@suse.cz>
9838 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9840 (dump_cgraph_node): Dump can throw external flag.
9841 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9843 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9847 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9848 * common.opt (Wlogical-op): Move from here...
9849 * c.opt (Wlogical-op): ... to here.
9850 * c-typeck.c (parser_build_binary_op): Update call to
9851 warn_logical_operator.
9852 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9854 * c-common.c (warn_logical_op): Update.
9855 * c-common.h (warn_logical_op): Update declaration.
9857 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9859 * tree.c (protected_set_expr_location): Fix formatting.
9861 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9864 * c-typeck.c (readonly_warning): new.
9865 (build_unary_op, build_modify_expr): Use readonly_warning for
9866 storing into something readonly but not const-qualified.
9868 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9871 * c-typeck.c (build_unary_op): Check for taking address of
9872 expression of type void.
9874 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9877 * c-typeck.c (build_function_call): Check for calling a function
9878 with qualified void return types. Call require_complete_type when
9881 2009-04-18 Jan Hubicka <jh@suse.cz>
9883 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9885 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9886 can_throw_external flag.
9887 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9888 * ipa-pure-const.c (ignore_edge): New function.
9889 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9890 only over can_throw_external edges.
9891 (local_pure_const): Add nothrow flag.
9892 * ipa-utils.c (searchc): Add ignore_edge callback.
9893 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9894 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9895 (set_nothrow_function_flags): Update cgraph.
9896 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9898 2009-04-18 Richard Guenther <rguenther@suse.de>
9901 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9902 (fold_stmt): ... this and ...
9903 (fold_stmt_inplace): ... this.
9904 (fold_stmt_1): Fold references in calls and asms.
9905 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9907 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9909 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9910 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9912 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9914 * tree.c (function_args_count): Remove.
9915 * tree.h: Remove the prototype for function_args_count.
9917 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9919 * tree-iterator.c (expr_only): Remove.
9920 * tree.h: Remove the prototype for expr_only.
9922 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9924 * reginfo.c (cannot_change_mode_set_regs): Remove.
9925 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9927 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9929 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9930 whether operands 0 and 1 overlaps.
9932 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9935 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9936 pointer. Use warning_at instead of warning.
9937 (search_for_addr_array): Likewise.
9938 (check_array_bounds): Likewise.
9939 (check_all_array_refs): Check that the incoming edge is not in the
9940 list of edges to be removed.
9941 (check_all_array_refs): Avoid the temporal pointer.
9942 (vrp_visit_cond_stmt): Fix typo.
9943 (simplify_switch_using_ranges): Handle the case where the switch
9944 index is an integer constant.
9946 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9948 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9950 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9952 * doc/extend.texi, doc/invoke.texi: Fix typos.
9954 2009-04-17 Cary Coutant <ccoutant@google.com>
9956 * tree-flow-inline.h (get_lineno): Fix inverted test.
9958 2009-04-17 Diego Novillo <dnovillo@google.com>
9960 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9961 assertion for AVAIL_OUT.
9963 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9966 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9967 * config/sh/linux-atomic.asm: Likewise.
9969 2009-04-17 Diego Novillo <dnovillo@google.com>
9971 * except.c (debug_eh_tree): New.
9972 (struct eh_region, struct eh_status): Move ...
9973 * except.h: ... here.
9974 (add_type_for_runtime): Declare extern.
9975 (lookup_type_for_runtime): Likewise.
9976 (debug_eh_tree): Declare.
9977 * Makefile.in (GTFILES): List except.h before except.c
9979 2009-04-17 Diego Novillo <dnovillo@google.com>
9981 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9982 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9983 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9984 (find_vars_r): ... here.
9985 * tree-flow.h (find_referenced_vars_in): Declare.
9986 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9987 that AVAIL_OUT exists for BLOCK.
9988 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9989 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9990 (tree-parloops.o): Likewise.
9992 2009-04-17 Simon Baldwin <simonb@google.com>
9994 * toplev.c (default_tree_printer): Add handling for %E format.
9996 2009-04-17 Diego Novillo <dnovillo@google.com>
9998 * tree-pretty-print.c (dump_generic_node): Add break after
9999 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10000 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10001 FUNCTION_TYPE together. Call print_struct_decl when printing
10002 structures and TDF_SLIM is not given.
10003 (print_struct_decl): Fix logic for detecting recursion.
10005 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10008 * gcc.c (create_at_file): New.
10009 (compile_input_file_p): New.
10010 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10011 * main.c (main): Update call to toplev_main.
10012 * toplev.c (toplev_main): Change signature. Call expandargv.
10013 * toplev.h (toplev_main): Change signature.
10015 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10017 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10018 if the latter is not constant.
10020 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10022 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10024 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10026 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10027 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10029 2009-04-17 Richard Guenther <rguenther@suse.de>
10031 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10032 Handle component references view-converting an invariant address.
10034 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10036 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10037 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10038 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10039 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10040 Use @deftypevr rather than @deftypevar.
10042 2009-04-17 Richard Guenther <rguenther@suse.de>
10044 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10045 (get_prop_source_stmt): Likewise.
10046 (can_propagate_from): Likewise.
10048 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10050 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10051 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10052 (--with-multilib-list): Add default value.
10053 * configure: Regenerate.
10054 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10055 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10056 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10057 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10058 Don't add default cpu to multilib list unnecessarily, but do enable
10059 the relevant compiler option..
10060 Add support for --with-multilib-list=<blank> and
10061 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10062 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10063 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10064 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10065 TM_MULTILIB_CONFIG.
10066 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10067 (MULTILIB_OSDIRNAMES): New variable.
10068 * config/sh/t-1e: Delete file.
10069 * config/sh/t-mlib-sh1: Delete file.
10070 * config/sh/t-mlib-sh2: Delete file.
10071 * config/sh/t-mlib-sh2a: Delete file.
10072 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10073 * config/sh/t-mlib-sh2a-single: Delete file.
10074 * config/sh/t-mlib-sh2a-single-only: Delete file.
10075 * config/sh/t-mlib-sh2e: Delete file.
10076 * config/sh/t-mlib-sh3e: Delete file.
10077 * config/sh/t-mlib-sh4: Delete file.
10078 * config/sh/t-mlib-sh4-nofpu: Delete file.
10079 * config/sh/t-mlib-sh4-single: Delete file.
10080 * config/sh/t-mlib-sh4-single-only: Delete file.
10081 * config/sh/t-mlib-sh4a: Delete file.
10082 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10083 * config/sh/t-mlib-sh4a-single: Delete file.
10084 * config/sh/t-mlib-sh4a-single-only: Delete file.
10085 * config/sh/t-mlib-sh4al: Delete file.
10086 * config/sh/t-mlib-sh5-32media: Delete file.
10087 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10088 * config/sh/t-mlib-sh5-64media: Delete file.
10089 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10090 * config/sh/t-mlib-sh5-compact: Delete file.
10091 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10092 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10093 * doc/install.texi (Options specification): Add
10094 --with-multilib-list and --with-endian.
10096 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10098 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10100 (OBJS-common): Add plugin-version.o.
10101 (plugin-version.o): New.
10102 * gcc-plugin.h (plugin_gcc_version): New.
10103 (plugin_default_version_check): New.
10104 (plugin_init_func, plugin_init): Add version argument.
10105 * plugin-version.c: New.
10106 * plugin.c (str_plugin_gcc_version_name): New.
10107 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10108 pass it to the init function.
10109 (plugin_default_version_check): New.
10111 2009-04-17 Richard Guenther <rguenther@suse.de>
10113 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10114 for decl-vs-decl disambiguation.
10116 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10118 * config/s390/s390.h (s390_tune_attr): New macro definition.
10119 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10121 2009-04-17 Richard Guenther <rguenther@suse.de>
10123 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10124 (fold_stmt_r): Likewise.
10125 (maybe_fold_reference): New function.
10126 (fold_gimple_assign): Handle cases fold_stmt_r did.
10127 (fold_stmt): Do not use fold_stmt_r.
10128 (fold_stmt_inplace): Likewise.
10130 2009-04-17 Richard Guenther <rguenther@suse.de>
10132 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10133 (record_equivalences_from_stmt): Remove useless checks and
10135 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10136 the type is already suitable.
10138 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10140 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10142 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10144 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10145 (CMPtype): Define as __gcc_CMPtype.
10147 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10149 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10150 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10152 2009-04-17 Richard Guenther <rguenther@suse.de>
10154 PR tree-optimization/39746
10155 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10156 special-casing for builtins and static variable use/def.
10157 (call_may_clobber_ref_p_1): Likewise.
10159 2009-04-16 Ian Lance Taylor <iant@google.com>
10161 * df.h: Include "timevar.h".
10162 (struct df_problem): Change tv_id field to timevar_id_t.
10163 * tree-pass.h: Include "timevar.h".
10164 (struct opt_pass): Change tv_id field to timevar_id_t.
10165 * timevar.h (timevar_id_t): Define TV_NONE.
10166 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10167 TV_NONE rather than tv_id != 0.
10168 (execute_one_pass): Likewise.
10169 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10170 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10171 dependencies to $(TREE_PASS_H).
10172 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10174 (pass_branch_target_load_optimize2): Likewise.
10175 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10176 (pass_outof_cfg_layout_mode): Likewise.
10177 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10178 (pass_rebuild_cgraph_edges): Likewise.
10179 (pass_remove_cgraph_callee_edges): Likewise.
10180 * df-core.c (pass_df_initialize_opt): Likewise.
10181 (pass_df_initialize_no_opt): Likewise.
10182 (pass_df_finish): Likewise.
10183 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10184 * except.c (pass_set_nothrow_function_flags): Likewise.
10185 (pass_convert_to_eh_region_ranges): Likewise.
10186 * final.c (pass_compute_alignments): Likewise.
10187 * function.c (pass_instantiate_virtual_regs): Likewise.
10188 (pass_init_function): Likewise.
10189 (pass_leaf_regs): Likewise.
10190 (pass_match_asm_constraints): Likewise.
10191 * gimple-low.c (pass_lower_cf): Likewise.
10192 (pass_mark_used_blocks): Likewise.
10193 * init-regs.c (pass_initialize_regs): Likewise.
10194 * integrate.c (pass_initial_value_sets): Likewise.
10195 * ira.c (pass_ira): Likewise.
10196 * jump.c (pass_cleanup_barriers): Likewise.
10197 * omp-low.c (pass_expand_omp): Likewise.
10198 (pass_lower_omp): Likewise.
10199 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10200 * recog.c (pass_split_all_insns): Likewise.
10201 (pass_split_after_reload): Likewise.
10202 (pass_split_before_regstack): Likewise.
10203 (pass_split_before_sched2): Likewise.
10204 (pass_split_for_shorten_branches): Likewise.
10205 * reginfo.c (pass_reginfo_init): Likewise.
10206 (pass_subregs_of_mode_init): Likewise.
10207 (pass_subregs_of_mode_finish): Likewise.
10208 * passes.c (pass_postreload): Likewise.
10209 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10210 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10211 (pass_warn_function_return): Likewise.
10212 (pass_warn_function_noreturn): Likewise.
10213 * tree-complex.c (pass_lower_complex): Likewise.
10214 (pass_lower_complex_O0): Likewise.
10215 * tree-if-conv.c (pass_if_conversion): Likewise.
10216 * tree-into-ssa.c (pass_build_ssa): Likewise.
10217 * tree-mudflap.c (pass_mudflap_1): Likewise.
10218 (pass_mudflap_2): Likewise.
10219 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10220 (pass_mudflap_2): Likewise.
10221 * tree-nrv.c (pass_return_slot): Likewise.
10222 * tree-object-size.c (pass_object_sizes): Likewise.
10223 * tree-optimize.c (pass_all_optimizations): Likewise.
10224 (pass_early_local_passes): Likewise.
10225 (pass_all_early_optimizations): Likewise.
10226 (pass_cleanup_cfg): Likewise.
10227 (pass_cleanup_cfg_post_optimizing): Likewise.
10228 (pass_free_datastructures): Likewise.
10229 (pass_free_cfg_annotations): Likewise.
10230 (pass_fixup_cfg): Likewise.
10231 (pass_init_datastructures): Likewise.
10232 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10233 (pass_late_warn_uninitialized): Likewise.
10234 (pass_update_address_taken): Likewise.
10235 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10236 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10237 (pass_cse_sincos): Likewise.
10238 (pass_convert_to_rsqrt): Likewise.
10239 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10240 * tree-stdarg.c (pass_stdarg): Likewise.
10241 * tree-tailcall.c (pass_tail_recursion): Likewise.
10242 (pass_tail_calls): Likewise.
10243 * tree-vect-generic.c (pass_lower_vector): Likewise.
10244 (pass_lower_vector_ssa): Likewise.
10245 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10247 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10249 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10251 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10253 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10254 logical and signext.
10256 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10259 * config/sh/predicates.md (arith_operand): Check if the operand
10260 of TRUNCATE is a REG.
10262 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10264 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10265 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10267 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10269 * tree-iterator.c (tsi_split_statement_list_after,
10270 tsi_split_statement_list_before): Remove.
10271 * tree-iterator.h: Remove the prototypes for
10272 tsi_split_statement_list_after and tsi_split_statement_list_before.
10274 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10276 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10277 * tree-ssa-propagate.h: Remove the prototype for
10278 stmt_makes_single_load.
10280 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10282 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10283 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10285 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10287 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10289 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10291 * except.c (eh_region_outer_p): Remove.
10292 * except.h: Remove the prototype for eh_region_outer_p.
10294 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10296 * function.c (current_function_assembler_name): Remove.
10297 * function.h: Remove the prototype for
10298 current_function_assembler_name.
10300 2009-04-16 Ian Lance Taylor <iant@google.com>
10302 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10303 (add_reg_note): Call alloc_reg_note.
10304 * rtl.h (alloc_reg_note): Declare.
10305 * combine.c (try_combine): Use alloc_reg_note.
10306 (recog_for_combine, move_deaths): Likewise.
10307 (distribute_notes): Use alloc_reg_note and add_reg_note.
10308 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10309 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10310 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10312 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10314 PR rtl-optimization/39762
10315 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10316 ira_may_move_out_cost): Add comments about way of their usage.
10317 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10319 * ira-conflicts.c (process_regs_for_copy): Use function
10320 ira_get_register_move_cost instead of global
10321 ira_register_move_cost.
10323 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10324 color_pass, move_spill_restore, update_curr_costs): Ditto.
10326 * ira-lives.c (process_single_reg_class_operands): Ditto.
10328 * ira-emit.c (emit_move_list): Ditto.
10330 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10331 (record_reg_classes): Ditto. Use functions
10332 ira_get_register_move_cost and ira_get_may_move_cost instead of
10333 global vars ira_register_move_cost, ira_may_move_out_cost and
10334 ira_may_move_in_cost.
10335 (record_address_regs): Don't call ira_init_register_move_cost.
10336 Use function ira_get_may_move_cost instead of global
10337 ira_may_move_in_cost.
10338 (process_bb_node_for_hard_reg_moves): Use function
10339 ira_get_register_move_cost instead of global ira_register_move_cost.
10340 (ira_costs): Don't call ira_init_register_move_cost.
10342 2009-04-16 Richard Guenther <rguenther@suse.de>
10344 * tree-cfg.c (verify_gimple_assign_binary):
10345 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10346 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10347 (create_general_new_stmt): Note that this function is broken.
10349 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10351 * common.opt (fhelp): Add Var(help_flag).
10352 * gcc-plugin.h (plugin_info): Add help.
10353 * plugin.c (plugin_name_args): Add help.
10354 (register_plugin_info): Set plugin->help.
10355 (print_help_one_plugin): New.
10356 (print_plugins_help): New.
10357 * plugin.h (print_plugins_help): New.
10358 * toplev.c (toplev_main): Call print_plugins_help if needed.
10360 2009-04-16 Richard Guenther <rguenther@suse.de>
10362 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10363 (gimple_ior_addresses_taken_1): New function.
10364 (gimple_ior_addresses_taken): Likewise.
10365 * gimple.h (struct gimple_statement_with_ops_base): Remove
10366 addresses_taken member.
10367 (gimple_ior_addresses_taken): Declare.
10368 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10369 gimple_set_addresses_taken): Remove.
10370 * ipa-reference.c (mark_address): New function.
10371 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10372 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10373 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10374 (gimple_add_to_addresses_taken): Remove.
10375 (get_tmr_operands): Call mark_address_taken.
10376 (get_asm_expr_operands): Likewise.
10377 (get_expr_operands): Likewise.
10378 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10379 (free_stmt_operands): Do not free it.
10380 * tree-ssa.c (delete_tree_ssa): Likewise.
10381 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10383 2009-04-16 Richard Guenther <rguenther@suse.de>
10385 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10386 (walk_stmt_load_store_ops): Likewise.
10387 * gimple.c (get_base_loadstore): New function.
10388 (walk_stmt_load_store_addr_ops): Likewise.
10389 (walk_stmt_load_store_ops): Likewise.
10390 * ipa-pure-const.c (check_op): Simplify.
10391 (check_load, check_store): New functions.
10392 (check_stmt): Use walk_stmt_load_store_ops.
10393 * ipa-reference.c (mark_load): Adjust signature.
10394 (mark_store): Likewise.
10395 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10397 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10399 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10400 (plugin_info): New.
10401 * opts.c (common_handle_option): Don't call print_version.
10402 * plugin.c (plugin_name_args): Add version.
10403 (register_plugin_info): New.
10404 (register_callback): Handle PLUGIN_INFO.
10405 (try_init_one_plugin): New.
10406 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10408 (finalize_one_plugin): New.
10409 (finalize_plugins): New.
10410 (print_one_plugin): New.
10411 (print_plugins_versions): New.
10412 * plugin.h (print_plugins_versions): New.
10413 (finalize_plugins): New.
10414 * toplev.c (compile_file): Don't call initialize_plugins.
10415 (print_version): Call print_plugins_versions.
10416 (toplev_main): Call initialize_plugins. Print version if needed.
10417 Call finalize_plugins.
10419 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10421 * common.opt (fversion): New.
10422 * gcc.c (print_version): New.
10423 (process_command): Don't print the version. Just set print_version.
10424 (main): Print version. Call subprocesses if print_version and
10425 verbose_flag are set.
10426 * opts.c (common_handle_option): Handle OPT_fversion.
10428 2009-04-16 Richard Guenther <rguenther@suse.de>
10429 Ira Rosen <irar@il.ibm.com>
10431 PR tree-optimization/39698
10432 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10433 type of the reduction variable. Only generate the def if
10436 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10437 make sure to first convert to an integer of the same precision.
10438 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10439 the type of the evolution correctly in computing the new
10440 induction variable base.
10442 2009-04-16 Richard Guenther <rguenther@suse.de>
10444 PR middle-end/39625
10445 * tree-cfg.c (make_blocks): Split statements with to-be
10446 abnormal SSA names on the lhs.
10448 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10450 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10451 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10452 * c-typeck.c (really_start_incremental_init): Likewise.
10453 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10454 (TARGET_INITIALIZER): Remove it.
10455 * target.h (struct target): Remove vector_opaque_p.
10456 * tree.c (build_opaque_vector_type): New.
10457 * tree.h (TYPE_VECTOR_OPAQUE): New.
10458 (build_opaque_vector_type): Declare.
10459 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10460 * config/rs6000/rs6000.c (build_opaque_vector_type,
10461 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10462 (rs6000_init_builtins): Use build_opaque_vector_type for
10463 opaque_V4SI_type_node.
10465 2009-04-15 Catherine Moore <clm@codesourcery.com>
10467 * debug.h (set_name): Declare.
10468 * dwarf2out.c (dwarf2out_set_name): Declare.
10469 (dwarf2_debug_hooks): Add set_name.
10470 (find_AT_string): New.
10471 (add_AT_string): Call find_AT_string.
10472 (dwarf2out_set_name): New.
10473 * cp/decl.c (grokdeclarator): Call set_name.
10474 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10475 * debug.c (do_nothing_debug_hooks): Likewise.
10476 * dbxout.c (dbx_debug_hooks): Likewise.
10477 * sdbout.c (sdb_debug_hooks): Likewise.
10479 2009-04-15 Michael Eager <eager@eagercon.com>
10481 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10482 reg for single-precision FPU.
10483 * config/rs6000/rs6000.md (movsi_internal1): Only for
10484 !TARGET_SINGLE_FPU.
10485 (movsi_internal1_single): New. Add pattern to move SI values to/from
10486 single-precision FP regs.
10488 2009-04-15 Richard Guenther <rguenther@suse.de>
10490 * omp-low.c (lower_rec_input_clauses): Build correct address
10492 (expand_omp_for_generic): Fix multiplication type.
10493 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10494 (generate_memset_zero): Fix types.
10495 * tree-profile.c (prepare_instrumented_value): Correctly
10498 2009-04-15 Ian Lance Taylor <iant@google.com>
10500 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10501 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10502 for -Wall and for -Wc++-compat.
10503 (c_common_post_options): For C++, set warn_enum_compare if not
10505 * c-tree.h (struct c_expr): Add field original_type.
10506 (build_external_ref): Update declaration.
10507 * c-parser.c (c_parser_braced_init): Set original_type.
10508 (c_parser_initelt): Likewise.
10509 (c_parser_expr_no_commas): Likewise.
10510 (c_parser_conditional_expression): Likewise.
10511 (c_parser_cast_expression): Likewise.
10512 (c_parser_unary_expression): Likewise. Pull setting of
10513 original_code to top of function.
10514 (c_parser_sizeof_expression): Set original_type.
10515 (c_parser_alignof_expression): Likewise.
10516 (c_parser_postfix_expression): Likewise. Pull setting of
10517 original_code to top of function.
10518 (c_parser_postfix_expression_after_paren_type): Set original_type.
10519 (c_parser_postfix_expression_after_primary): Likewise.
10520 (c_parser_expression): Likewise.
10521 * c-typeck.c (build_external_ref): Add type parameter. Change all
10523 (c_expr_sizeof_expr): Set original_type field.
10524 (parser_build_unary_op): Likewise.
10525 (parser_build_binary_op): Likewise. Optionally warn about
10526 comparisons of enums of different types.
10527 (digest_init): Set original_type field.
10528 (really_start_incremental_init): Likewise.
10529 (push_init_level, pop_init_level): Likewise.
10530 * doc/invoke.texi (Warning Options): -Wenum-compare now
10533 2009-04-15 Richard Guenther <rguenther@suse.de>
10535 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10536 out a necessary conversion.
10537 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10538 names we didn't value number.
10539 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10541 2009-04-15 Richard Guenther <rguenther@suse.de>
10543 PR tree-optimization/39764
10544 * tree-ssa-ccp.c (get_value): Canonicalize value with
10545 canonicalize_float_value.
10547 2009-04-15 Jan Hubicka <jh@suse.cz>
10549 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10550 Wrong version of patch.
10552 2009-04-15 Jan Hubicka <jh@suse.cz>
10554 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10556 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10558 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10559 our distinct integral and vector types.
10561 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10563 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10564 * init.c (build_vtbl_address): Remove call to assemble_external.
10566 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10568 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10569 output for other floating point modes.
10571 2009-04-14 Diego Novillo <dnovillo@google.com>
10573 * diagnostic.c (diagnostic_report_diagnostic): Do not
10574 warn about loaded plugins for DK_ERROR and DK_WARNING.
10575 * c-decl.c (declspecs_add_type): Move call to
10576 invoke_plugin_callbacks ...
10577 * c-parser.c (c_parser_declspecs): ... here.
10578 * plugin.c (dump_active_plugins): Tidy output.
10580 2009-04-14 Diego Novillo <dnovillo@google.com>
10581 Le-Chun Wu <lcwu@google.com>
10583 * configure.ac: Add --enable-plugin support.
10584 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10585 * Makefile.in (PLUGIN_H): Define.
10586 Export ENABLE_PLUGIN and GMPINC to site.exp.
10587 Add PLUGINLIBS to link command.
10588 Add/modify dependencies for plugin.o and files including plugin.h.
10590 * config.in: Regenerate.
10592 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10595 2009-04-14 Le-Chun Wu <lcwu@google.com>
10597 * tree-pass.h (register_one_dump_file): Add a prototype for
10598 register_one_dump_file.
10599 * toplev.c (compile_file): Call initialize_plugins.
10600 (do_compile): Call invoke_plugin_callbacks.
10601 (toplev_main): Call invoke_plugin_callbacks.
10602 * common.opt: Add -fplugin= and -fplugin-arg-.
10603 * gcc-plugin.h: New public header file for plugins to include.
10604 * plugin.c: New source file.
10605 * plugin.h: New internal header file.
10606 * passes.c (register_one_dump_file): Make it external.
10608 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10610 2009-04-14 Diego Novillo <dnovillo@google.com>
10612 * doc/plugins.texi: New.
10613 * doc/gccint.texi: Add reference to Plugins chapter.
10614 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10615 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10616 loaded plugins, if any.
10617 * timevar.def (TV_PLUGIN_INIT): Define.
10618 (TV_PLUGIN_RUN): Define.
10619 * plugin.c: Include timevar.h
10620 (plugins_active_p): New.
10621 (dump_active_plugins): New.
10622 (debug_active_plugins): New.
10624 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10626 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10628 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10630 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10632 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10633 the same as a minus without a shift.
10635 2009-04-14 Nick Clifton <nickc@redhat.com>
10637 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10638 comparisons with small integers will always produce a short
10641 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10644 2008-12-19 Diego Novillo <dnovillo@google.com>
10646 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10648 2009-04-14 Richard Guenther <rguenther@suse.de>
10650 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10652 (verify_gimple_assign_binary): Likewise. Handle shifts and
10654 (verify_gimple_phi): Print the mismatched argument position.
10655 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10657 (vect_update_init_of_dr): Likewise.
10658 * matrix-reorg.c (transform_access_sites): Do what the
10660 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10662 2009-04-13 Michael Eager <eager@eagercon.com>
10664 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10665 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10666 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10667 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10668 remove duplicate config
10670 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10672 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10673 file_name:line_number type locator of the call site.
10675 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10677 * genautomata.c: Put blank after comma.
10678 (automaton_decls): New.
10679 (struct unit_usage): Add comments to member next.
10680 (store_alt_unit_usage): Keep the list ordered.
10681 (unit_present_on_list_p, equal_alternatives_p): New.
10682 (check_regexp_units_distribution): Check units distribution
10683 correctness correctly.
10684 (main): Don't write automata if error is found. Return correct
10687 * config/m68k/cf.md (cfv4_ds): Remove.
10688 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10689 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10691 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10692 power4-load-ext, power4-store, power4-store-update,
10693 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10694 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10695 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10696 power4-sqrt, power4-isync): Modify reservation to make correct
10697 unit distribution to automata.
10699 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10700 power5-store-update, power5-two, power5-three, power5-lmul,
10701 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10703 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10705 * except.c (pass_set_nothrow_function_flags): Set name and add
10707 (set_nothrow_function_flags): Mention in the dump file when
10708 changing a function to nothrow.
10710 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10713 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10714 instead of unsigned long.
10716 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10718 * config/arm/arm.c (return_used_this_function): Remove.
10719 (arm_output_function_prologue): Remove use of
10720 return_used_this_function.
10721 (output_return_instruction): Replace use of
10722 return_used_this_function
10723 by cfun->machine->return_used_this_function.
10724 (arm_output_epilogue): Likewise.
10725 (arm_output_function_epilogue): Likewise.
10726 (thumb_unexpanded_epilogue): Likewise.
10727 * config/arm/arm.h (struct machine_function):
10728 New member return_used_this_function.
10730 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10732 * doc/install.texi: Correct description of default directory for
10733 --with-gxx-include-dir.
10735 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10737 * fold-const.c (build_range_check): Properly deal with enumeral and
10738 boolean base types.
10740 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10742 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10743 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10744 * params.h (MAX_GCSE_PASSES): Remove.
10745 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10746 in sequence. Remove ability to run multiple passes.
10747 (bypass_jumps): Report run as third CPROP pass.
10749 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10751 PR middle-end/39651
10752 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10753 when deciding whether the whole SEQUENCE can throw.
10755 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10758 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10759 offseted label references.
10761 2009-04-11 Jan Hubicka <jh@suse.cz>
10763 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10765 2009-04-11 Richard Guenther <rguenther@suse.de>
10767 PR middle-end/39732
10768 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10769 return variables as TREE_ADDRESSABLE.
10771 2009-04-11 Richard Guenther <rguenther@suse.de>
10773 PR tree-optimization/39713
10774 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10775 reference trees have SSA_NAME operands.
10777 2009-04-11 Richard Guenther <rguenther@suse.de>
10780 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10781 address expressions.
10783 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10785 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10786 match changes in Cygwin 1.7
10787 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10788 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10790 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10792 PR tree-optimization/39701
10793 * doc/invoke.texi (Optimization Options): Document change in
10794 meaning and initialization of -fdelete-null-pointer-checks.
10796 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10798 PR middle-end/39701
10799 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10801 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10804 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10806 2009-04-10 Chao-ying Fu <fu@mips.com>
10808 * doc/tm.texi (Instruction Output): Document
10809 TARGET_ASM_FINAL_POSTSCAN_INSN.
10810 * target.h (final_postscan_insn): New field in asm_out.
10811 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10812 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10813 * final.c (final_scan_insn): Call
10814 targetm.asm_out.final_postscan_insn after outputting
10815 an asm macro and a normal instruction.
10817 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10818 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10819 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10820 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10821 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10823 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10825 PR middle-end/39701
10826 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10827 variables as non-NULL even with -fdelete-null-pointer-checks.
10829 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10831 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10833 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10836 * config/i386/i386.c (classify_argument): Handle SCmode with
10837 (bit_offset % 64) != 0.
10839 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10841 * doc/invoke.texi (Optimize Options): Add cross-reference to
10842 -Q --help=optimizers examples.
10844 2009-04-10 Ben Elliston <bje@au.ibm.com>
10847 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10848 regalign for the reg == fpr and TDmode case.
10850 2009-04-09 David Ayers <ayers@fsfe.org>
10853 * objc/objc-act.c (warn_with_method): Remove helper function.
10854 (check_duplicates): Call warning and inform directly.
10855 (really_start_method): Likewise.
10857 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10859 * expmed.c (expand_divmod): Always use a comparison for a division
10860 by a large unsigned integer.
10862 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10863 for things others than variables or functions as nonzero.
10865 2009-04-09 Nick Clifton <nickc@redhat.com>
10867 * unwind-compat.c: Change copyright header to refer to version
10868 3 of the GNU General Public License with version 3.1 of the
10869 GCC Runtime Library Exception and to point readers at the
10870 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10871 * config/alpha/crtfastmath.c: Likewise.
10872 * config/alpha/linux-unwind.h: Likewise.
10873 * config/alpha/qrnnd.asm: Likewise.
10874 * config/alpha/vms-crt0-64.c: Likewise.
10875 * config/alpha/vms-crt0.c: Likewise.
10876 * config/alpha/vms-dwarf2.asm: Likewise.
10877 * config/alpha/vms-dwarf2eh.asm: Likewise.
10878 * config/alpha/vms-psxcrt0-64.c: Likewise.
10879 * config/alpha/vms-psxcrt0.c: Likewise.
10880 * config/alpha/vms_tramp.asm: Likewise.
10881 * config/arc/initfini.c: Likewise.
10882 * config/arc/lib1funcs.asm: Likewise.
10883 * config/arm/bpabi-v6m.S: Likewise.
10884 * config/arm/bpabi.S: Likewise.
10885 * config/arm/bpabi.c: Likewise.
10886 * config/arm/crti.asm: Likewise.
10887 * config/arm/crtn.asm: Likewise.
10888 * config/arm/ieee754-df.S: Likewise.
10889 * config/arm/ieee754-sf.S: Likewise.
10890 * config/arm/lib1funcs.asm: Likewise.
10891 * config/arm/libunwind.S: Likewise.
10892 * config/arm/linux-atomic.c: Likewise.
10893 * config/arm/mmintrin.h: Likewise.
10894 * config/arm/pr-support.c: Likewise.
10895 * config/arm/unaligned-funcs.c: Likewise.
10896 * config/arm/unwind-arm.c: Likewise.
10897 * config/arm/unwind-arm.h: Likewise.
10898 * config/avr/libgcc.S: Likewise.
10899 * config/bfin/crti.s: Likewise.
10900 * config/bfin/crtlibid.s: Likewise.
10901 * config/bfin/crtn.s: Likewise.
10902 * config/bfin/lib1funcs.asm: Likewise.
10903 * config/bfin/linux-unwind.h: Likewise.
10904 * config/cris/arit.c: Likewise.
10905 * config/cris/cris_abi_symbol.c: Likewise.
10906 * config/darwin-64.c: Likewise.
10907 * config/darwin-crt2.c: Likewise.
10908 * config/darwin-crt3.c: Likewise.
10909 * config/darwin.h: Likewise.
10910 * config/dbxelf.h: Likewise.
10911 * config/dfp-bit.c: Likewise.
10912 * config/dfp-bit.h: Likewise.
10913 * config/elfos.h: Likewise.
10914 * config/fixed-bit.c: Likewise.
10915 * config/fixed-bit.h: Likewise.
10916 * config/fp-bit.c: Likewise.
10917 * config/fp-bit.h: Likewise.
10918 * config/fr30/crti.asm: Likewise.
10919 * config/fr30/crtn.asm: Likewise.
10920 * config/fr30/lib1funcs.asm: Likewise.
10921 * config/freebsd-spec.h: Likewise.
10922 * config/frv/cmovd.c: Likewise.
10923 * config/frv/cmovh.c: Likewise.
10924 * config/frv/cmovw.c: Likewise.
10925 * config/frv/frvbegin.c: Likewise.
10926 * config/frv/frvend.c: Likewise.
10927 * config/frv/lib1funcs.asm: Likewise.
10928 * config/glibc-stdint.h: Likewise.
10929 * config/h8300/clzhi2.c: Likewise.
10930 * config/h8300/crti.asm: Likewise.
10931 * config/h8300/crtn.asm: Likewise.
10932 * config/h8300/ctzhi2.c: Likewise.
10933 * config/h8300/fixunssfsi.c: Likewise.
10934 * config/h8300/lib1funcs.asm: Likewise.
10935 * config/h8300/parityhi2.c: Likewise.
10936 * config/h8300/popcounthi2.c: Likewise.
10937 * config/i386/ammintrin.h: Likewise.
10938 * config/i386/att.h: Likewise.
10939 * config/i386/avxintrin.h: Likewise.
10940 * config/i386/biarch64.h: Likewise.
10941 * config/i386/bmmintrin.h: Likewise.
10942 * config/i386/cpuid.h: Likewise.
10943 * config/i386/cross-stdarg.h: Likewise.
10944 * config/i386/crtfastmath.c: Likewise.
10945 * config/i386/crtprec.c: Likewise.
10946 * config/i386/cygming-crtbegin.c: Likewise.
10947 * config/i386/cygming-crtend.c: Likewise.
10948 * config/i386/cygwin.asm: Likewise.
10949 * config/i386/emmintrin.h: Likewise.
10950 * config/i386/gmm_malloc.h: Likewise.
10951 * config/i386/gthr-win32.c: Likewise.
10952 * config/i386/i386.h: Likewise.
10953 * config/i386/immintrin.h: Likewise.
10954 * config/i386/linux-unwind.h: Likewise.
10955 * config/i386/linux64.h: Likewise.
10956 * config/i386/mm3dnow.h: Likewise.
10957 * config/i386/mmintrin-common.h: Likewise.
10958 * config/i386/mmintrin.h: Likewise.
10959 * config/i386/nmmintrin.h: Likewise.
10960 * config/i386/pmm_malloc.h: Likewise.
10961 * config/i386/pmmintrin.h: Likewise.
10962 * config/i386/smmintrin.h: Likewise.
10963 * config/i386/sol2-c1.asm: Likewise.
10964 * config/i386/sol2-ci.asm: Likewise.
10965 * config/i386/sol2-cn.asm: Likewise.
10966 * config/i386/sol2-gc1.asm: Likewise.
10967 * config/i386/tmmintrin.h: Likewise.
10968 * config/i386/unix.h: Likewise.
10969 * config/i386/w32-unwind.h: Likewise.
10970 * config/i386/wmmintrin.h: Likewise.
10971 * config/i386/x86-64.h: Likewise.
10972 * config/i386/x86intrin.h: Likewise.
10973 * config/i386/xmmintrin.h: Likewise.
10974 * config/ia64/crtbegin.asm: Likewise.
10975 * config/ia64/crtend.asm: Likewise.
10976 * config/ia64/crtfastmath.c: Likewise.
10977 * config/ia64/crti.asm: Likewise.
10978 * config/ia64/crtn.asm: Likewise.
10979 * config/ia64/fde-glibc.c: Likewise.
10980 * config/ia64/lib1funcs.asm: Likewise.
10981 * config/ia64/linux-unwind.h: Likewise.
10982 * config/ia64/quadlib.c: Likewise.
10983 * config/ia64/unwind-ia64.c: Likewise.
10984 * config/linux.h: Likewise.
10985 * config/m32c/m32c-lib1.S: Likewise.
10986 * config/m32c/m32c-lib2-trapv.c: Likewise.
10987 * config/m32c/m32c-lib2.c: Likewise.
10988 * config/m32r/initfini.c: Likewise.
10989 * config/m68hc11/larith.asm: Likewise.
10990 * config/m68hc11/m68hc11-crt0.S: Likewise.
10991 * config/m68k/cf.md: Likewise.
10992 * config/m68k/crti.s: Likewise.
10993 * config/m68k/crtn.s: Likewise.
10994 * config/m68k/lb1sf68.asm: Likewise.
10995 * config/m68k/linux-unwind.h: Likewise.
10996 * config/mcore/crti.asm: Likewise.
10997 * config/mcore/crtn.asm: Likewise.
10998 * config/mcore/lib1.asm: Likewise.
10999 * config/mips/linux-unwind.h: Likewise.
11000 * config/mips/loongson.h: Likewise.
11001 * config/mips/mips16.S: Likewise.
11002 * config/mmix/crti.asm: Likewise.
11003 * config/mmix/crtn.asm: Likewise.
11004 * config/pa/fptr.c: Likewise.
11005 * config/pa/hpux-unwind.h: Likewise.
11006 * config/pa/lib2funcs.asm: Likewise.
11007 * config/pa/linux-atomic.c: Likewise.
11008 * config/pa/linux-unwind.h: Likewise.
11009 * config/pa/milli64.S: Likewise.
11010 * config/pa/quadlib.c: Likewise.
11011 * config/pa/stublib.c: Likewise.
11012 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11013 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11014 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11015 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11016 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11017 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11018 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11019 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11020 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11021 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11022 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11023 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11024 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11025 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11026 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11027 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11028 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11029 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11030 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11031 * config/rs6000/750cl.h: Likewise.
11032 * config/rs6000/altivec.h: Likewise.
11033 * config/rs6000/biarch64.h: Likewise.
11034 * config/rs6000/crtresfpr.asm: Likewise.
11035 * config/rs6000/crtresgpr.asm: Likewise.
11036 * config/rs6000/crtresxfpr.asm: Likewise.
11037 * config/rs6000/crtresxgpr.asm: Likewise.
11038 * config/rs6000/crtsavfpr.asm: Likewise.
11039 * config/rs6000/crtsavgpr.asm: Likewise.
11040 * config/rs6000/darwin-asm.h: Likewise.
11041 * config/rs6000/darwin-fallback.c: Likewise.
11042 * config/rs6000/darwin-fpsave.asm: Likewise.
11043 * config/rs6000/darwin-ldouble.c: Likewise.
11044 * config/rs6000/darwin-tramp.asm: Likewise.
11045 * config/rs6000/darwin-unwind.h: Likewise.
11046 * config/rs6000/darwin-vecsave.asm: Likewise.
11047 * config/rs6000/darwin-world.asm: Likewise.
11048 * config/rs6000/e500crtres32gpr.asm: Likewise.
11049 * config/rs6000/e500crtres64gpr.asm: Likewise.
11050 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11051 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11052 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11053 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11054 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11055 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11056 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11057 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11058 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11059 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11060 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11061 * config/rs6000/eabi-ci.asm: Likewise.
11062 * config/rs6000/eabi-cn.asm: Likewise.
11063 * config/rs6000/eabi.asm: Likewise.
11064 * config/rs6000/linux-unwind.h: Likewise.
11065 * config/rs6000/linux64.h: Likewise.
11066 * config/rs6000/paired.h: Likewise.
11067 * config/rs6000/paired.md: Likewise.
11068 * config/rs6000/ppc64-fp.c: Likewise.
11069 * config/rs6000/ppu_intrinsics.h: Likewise.
11070 * config/rs6000/rs6000.h: Likewise.
11071 * config/rs6000/si2vmx.h: Likewise.
11072 * config/rs6000/sol-ci.asm: Likewise.
11073 * config/rs6000/sol-cn.asm: Likewise.
11074 * config/rs6000/spe.h: Likewise.
11075 * config/rs6000/spu2vmx.h: Likewise.
11076 * config/rs6000/sysv4.h: Likewise.
11077 * config/rs6000/tramp.asm: Likewise.
11078 * config/rs6000/vec_types.h: Likewise.
11079 * config/s390/linux-unwind.h: Likewise.
11080 * config/s390/tpf-unwind.h: Likewise.
11081 * config/score/crti.asm: Likewise.
11082 * config/score/crtn.asm: Likewise.
11083 * config/sh/crt1.asm: Likewise.
11084 * config/sh/crti.asm: Likewise.
11085 * config/sh/crtn.asm: Likewise.
11086 * config/sh/divtab-sh4-300.c: Likewise.
11087 * config/sh/divtab-sh4.c: Likewise.
11088 * config/sh/divtab.c: Likewise.
11089 * config/sh/lib1funcs-4-300.asm: Likewise.
11090 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11091 * config/sh/lib1funcs.asm: Likewise.
11092 * config/sh/lib1funcs.h: Likewise.
11093 * config/sh/linux-atomic.asm: Likewise.
11094 * config/sh/linux-unwind.h: Likewise.
11095 * config/sh/shmedia.h: Likewise.
11096 * config/sh/sshmedia.h: Likewise.
11097 * config/sh/ushmedia.h: Likewise.
11098 * config/sparc/crtfastmath.c: Likewise.
11099 * config/sparc/linux-unwind.h: Likewise.
11100 * config/sparc/sol2-c1.asm: Likewise.
11101 * config/sparc/sol2-ci.asm: Likewise.
11102 * config/sparc/sol2-cn.asm: Likewise.
11103 * config/spu/divmodti4.c: Likewise.
11104 * config/spu/divv2df3.c: Likewise.
11105 * config/spu/float_disf.c: Likewise.
11106 * config/spu/float_unsdidf.c: Likewise.
11107 * config/spu/float_unsdisf.c: Likewise.
11108 * config/spu/float_unssidf.c: Likewise.
11109 * config/spu/mfc_multi_tag_release.c: Likewise.
11110 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11111 * config/spu/mfc_tag_release.c: Likewise.
11112 * config/spu/mfc_tag_reserve.c: Likewise.
11113 * config/spu/mfc_tag_table.c: Likewise.
11114 * config/spu/multi3.c: Likewise.
11115 * config/spu/spu_internals.h: Likewise.
11116 * config/spu/spu_intrinsics.h: Likewise.
11117 * config/spu/spu_mfcio.h: Likewise.
11118 * config/spu/vec_types.h: Likewise.
11119 * config/spu/vmx2spu.h: Likewise.
11120 * config/stormy16/stormy16-lib2.c: Likewise.
11121 * config/svr4.h: Likewise.
11122 * config/sync.c: Likewise.
11123 * config/v850/lib1funcs.asm: Likewise.
11124 * config/vxlib-tls.c: Likewise.
11125 * config/vxlib.c: Likewise.
11126 * config/vxworks-dummy.h: Likewise.
11127 * config/xtensa/crti.asm: Likewise.
11128 * config/xtensa/crtn.asm: Likewise.
11129 * config/xtensa/ieee754-df.S: Likewise.
11130 * config/xtensa/ieee754-sf.S: Likewise.
11131 * config/xtensa/lib1funcs.asm: Likewise.
11132 * config/xtensa/lib2funcs.S: Likewise.
11133 * config/xtensa/linux-unwind.h: Likewise.
11134 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11135 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11136 * coretypes.h: Likewise.
11137 * crtstuff.c: Likewise.
11138 * defaults.h: Likewise.
11139 * dwarf2.h: Likewise.
11140 * emutls.c: Likewise.
11141 * gbl-ctors.h: Likewise.
11142 * gcov-io.h: Likewise.
11143 * ginclude/float.h: Likewise.
11144 * ginclude/iso646.h: Likewise.
11145 * ginclude/stdarg.h: Likewise.
11146 * ginclude/stdbool.h: Likewise.
11147 * ginclude/stddef.h: Likewise.
11148 * ginclude/stdfix.h: Likewise.
11149 * ginclude/stdint-gcc.h: Likewise.
11150 * ginclude/tgmath.h: Likewise.
11151 * gthr-aix.h: Likewise.
11152 * gthr-dce.h: Likewise.
11153 * gthr-gnat.c: Likewise.
11154 * gthr-gnat.h: Likewise.
11155 * gthr-lynx.h: Likewise.
11156 * gthr-mipssde.h: Likewise.
11157 * gthr-nks.h: Likewise.
11158 * gthr-posix.c: Likewise.
11159 * gthr-posix.h: Likewise.
11160 * gthr-posix95.h: Likewise.
11161 * gthr-rtems.h: Likewise.
11162 * gthr-single.h: Likewise.
11163 * gthr-solaris.h: Likewise.
11164 * gthr-tpf.h: Likewise.
11165 * gthr-vxworks.h: Likewise.
11166 * gthr-win32.h: Likewise.
11167 * gthr.h: Likewise.
11168 * libgcc2.c: Likewise.
11169 * libgcc2.h: Likewise.
11170 * libgcov.c: Likewise.
11171 * tsystem.h: Likewise.
11172 * typeclass.h: Likewise.
11173 * unwind-c.c: Likewise.
11174 * unwind-compat.h: Likewise.
11175 * unwind-dw2-fde-compat.c: Likewise.
11176 * unwind-dw2-fde-darwin.c: Likewise.
11177 * unwind-dw2-fde-glibc.c: Likewise.
11178 * unwind-dw2-fde.c: Likewise.
11179 * unwind-dw2-fde.h: Likewise.
11180 * unwind-dw2.c: Likewise.
11181 * unwind-dw2.h: Likewise.
11182 * unwind-generic.h: Likewise.
11183 * unwind-pe.h: Likewise.
11184 * unwind-sjlj.c: Likewise.
11185 * unwind.inc: Likewise.
11186 * config/arm/neon-gen.ml: Change generated copyright header to
11187 refer to version 3 of the GNU General Public License with
11188 version 3.1 of the GCC Runtime Library Exception and to point
11189 readers at the COPYING3 and COPYING3.RUNTIME files and the
11190 FSF's license web page.
11191 * config/arm/arm_neon.h: Regenerate.
11193 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11195 * config/cris/cris.md: Change copyright header to refer to version
11196 3 of the GNU General Public License.
11197 * doc/install.texi2html: Change copyright header to refer to version
11198 3 of the GNU General Public License and to point readers at the
11199 COPYING3 file and the FSF's license web page.
11200 * config/vax/linux.h: Likewise.
11202 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11204 * config/i386/i386.md (cmpcc): New.
11205 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11206 (sync_compare_and_swap_cc*): Delete.
11208 * config/s390/s390.c (s390_compare_emitted): Remove.
11209 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11210 s390_compare_emitted used to be handled. Assert that modes match.
11211 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11212 refer to sync_compare_and_swap_ccsi.
11213 * config/s390/s390.h (s390_compare_emitted): Remove.
11214 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11215 instead of s390_compare_emitted.
11216 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11217 instead of s390_compare_emitted.
11218 * config/s390/s390.md (cmpcc): New.
11219 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11220 CC_REGNUM, do not pretend it's set.
11221 (sync_compare_and_swap_cc*): Delete.
11222 * config/s390/predicates.md (cc_reg_operand): New.
11224 * expr.c (sync_compare_and_swap_cc): Delete.
11225 * optabs.h (sync_compare_and_swap_cc): Delete.
11226 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11227 is being used with can_compare_p.
11228 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11229 (find_cc_set): New.
11230 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11231 look for a MODE_CC set instead. Use emit_store_flag.
11232 (expand_compare_and_swap_loop): Likewise, with some additional
11233 complication to avoid a force_reg when useless. Use
11234 emit_cmp_and_jump_insns.
11235 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11236 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11237 sync_compare_and_swap documentation.
11239 2009-04-09 Jan Hubicka <jh@suse.cz>
11241 * except.c (find_prev_try): Break out from ....
11242 (duplicate_eh_regions): ... here; properly update prev_try pointers
11243 when duplication part of tree.
11244 (dump_eh_tree): Improve dumping.
11245 (verify_eh_region): New.
11246 (verify_eh_tree): Use it.
11248 2009-04-06 Richard Guenther <rguenther@suse.de>
11250 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11251 &ARRAY addresses by adjusting their types and prepending
11253 * tree-cfg.c (verify_gimple_assign_single): Verify that
11254 addresses are correct.
11256 2009-04-09 Richard Guenther <rguenther@suse.de>
11258 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11259 indices into an array reference if possible.
11260 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11261 Fold POINTER_PLUS_EXPR statements with invariant address.
11263 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11266 * config.gcc (powerpc64-*-linux*): Always build biarch.
11268 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11271 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11272 it and pedwarn if this results in an INTEGER_CST.
11274 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11276 * doc/install.texi: Update minimum GMP version. Remove obsolete
11277 text in MPFR section.
11279 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11281 * dwarf2out.c (class_scope_p): New static inline.
11282 (class_or_namespace_scope_p): Use it.
11283 (gen_variable_die): Use DW_TAG_member tag for static data member
11284 declarations instead of DW_TAG_variable.
11286 PR middle-end/39573
11287 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11290 2009-04-08 Richard Guenther <rguenther@suse.de>
11292 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11293 valueize random data.
11295 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11297 * config.gcc (aix tm_file): Add aix-stdint.h.
11298 (aix tm clause use_gcc_stdint): Set to wrap.
11299 * config/rs6000/aix-stdint.h: New file.
11301 2009-04-08 Richard Guenther <rguenther@suse.de>
11303 PR middle-end/36291
11304 * tree-dfa.c (add_referenced_var): Do not recurse into
11305 global initializers.
11306 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11308 (fold_const_aggregate_ref): Likewise.
11310 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11312 * recog.c (ordered_comparison_operator): New.
11313 * gensupport.c (std_preds): Add it.
11314 * doc/md.texi (Machine-Independent Predicates): Document it.
11316 2009-04-08 Jan Hubicka <jh@suse.cz>
11318 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11319 * function.h (rtl_eh): Remove exception_handler_label_map.
11320 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11321 remove_exception_handler_label, for_each_eh_label_1): Remove.
11322 (rtl_remove_unreachable_regions): Remove.
11323 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11324 (find_exception_handler_labels): Don't build the hashtable.
11325 (maybe_remove_eh_handler): Remove.
11326 (for_each_eh_label): Rewrite to walk the tree.
11327 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11328 * except.h (maybe_remove_eh_handler): Remove.
11329 * passes.c (init_optimization_passes): Schedule second EH cleanup
11331 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11332 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11334 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11336 * genoutput.c (validate_optab_operands): New.
11337 (gen_insn, gen_expand): Call it.
11339 * genflags.c (gen_insn): Detect misused iterators.
11340 (main): Pass line_no to gen_insn, exit with status 1 on error.
11342 * genextract.c (line_no): Make global.
11343 (VEC_safe_set_locstr): Change assertion to error message.
11344 (main): Exit with status 1 on error.
11346 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11350 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11351 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11352 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11353 * c-convert.c (convert): Do not call fold on results of conversion
11354 functions when the result is a C_MAYBE_CONST_EXPR.
11355 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11356 of __builtin_choose_expr.
11357 * c-typeck.c (remove_c_maybe_const_expr): New.
11358 (build_unary_op, build_conditional_expr, build_compound_expr,
11359 build_binary_op, c_objc_common_truthvalue_conversion): Call
11360 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11363 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11365 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11366 CODE to produce a new one. Add a prototype to use fold_convert_const
11368 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11371 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11372 mix declarations and code.
11374 2009-04-08 Ben Elliston <bje@au.ibm.com>
11376 * gcc.c: Replace `CC' with `GCC' throughout.
11378 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11380 * doc/invoke.texi: Document Atom support.
11382 2009-04-07 Jason Merrill <jason@redhat.com>
11385 * c-common.h, c-common.c: Add flag_pretty_templates.
11386 * c-opts.c (c_common_handle_option): Set it.
11387 * c.opt: Add -fno-pretty-templates.
11388 * doc/invoke.texi (C++ Dialect Options): Likewise.
11390 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11392 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11393 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11394 (ia64_expand_builtin): Likewise.
11396 2009-04-07 Martin Jambor <mjambor@suse.cz>
11398 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11399 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11400 ADDR_EXPRS are include too.
11402 2009-04-07 Richard Guenther <rguenther@suse.de>
11404 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11405 decls are only used if passes as parameters or if they are
11406 local statics and the call is not to a builtin.
11407 (call_may_clobber_ref_p_1): Likewise.
11409 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11411 * expr.c (do_store_flag): Remove last argument. Simplify code
11412 to avoid duplication of tests already done by can_compare_p.
11413 (expand_expr_real_1): Adjust caller.
11415 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11417 * optabs.c (can_compare_p): Test the predicate of a
11418 cbranch and cstore pattern.
11420 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11422 * expr.c (convert_move): Use emit_store_flag instead of
11425 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11427 * config/i386/i386.c (ix86_compare_emitted): Remove.
11428 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11429 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11430 * config/i386/i386.h (ix86_compare_emitted): Remove.
11431 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11432 instead of ix86_compare_emitted.
11433 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11435 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11437 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11438 Add t-sysroot-suffix to tmake_file.
11439 * config/print-sysroot-suffix.sh: New file.
11440 * config/t-sysroot-suffix: New file.
11442 2009-04-07 Ben Elliston <bje@au.ibm.com>
11444 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11445 as the latter produces a warning when the target does not support
11448 2009-04-07 Ben Elliston <bje@au.ibm.com>
11450 * dfp.c: Replace type punning assignments with memcpy throughout.
11451 * Makefile.in (dfp.o-warn): Remove.
11453 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11456 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11457 Include soft-fp/t-softfp after rs6000/t-linux64.
11459 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11461 * stor-layout.c (set_sizetype): Use the full precision of their
11462 machine mode for bitsize types.
11464 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11466 * config/i386/i386.md: Revert 2 accidental checkins.
11468 2009-04-06 Joey Ye <joey.ye@intel.com>
11469 Xuepeng Guo <xuepeng.guo@intel.com>
11470 H.J. Lu <hongjiu.lu@intel.com>
11472 Atom pipeline model, tuning and insn selection.
11473 * config.gcc (atom): Add atom config options and target.
11475 * config/i386/atom.md: New.
11477 * config/i386/i386.c (atom_cost): New cost.
11478 (m_ATOM): New macro flag.
11479 (initial_ix86_tune_features): Set m_ATOM.
11480 (x86_accumulate_outgoing_args): Likewise.
11481 (x86_arch_always_fancy_math_387): Likewise.
11482 (processor_target): Add Atom cost.
11483 (cpu_names): Add Atom cpu name.
11484 (override_options): Set Atom ISA.
11485 (ix86_issue_rate): New case PROCESSOR_ATOM.
11486 (ix86_adjust_cost): Likewise.
11488 * config/i386/i386.h (TARGET_ATOM): New target macro.
11489 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11490 (TARGET_OPT_AGU): New target option.
11491 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11492 (processor_type): Add PROCESSOR_ATOM.
11494 * config/i386/i386.md (cpu): Add new value "atom".
11495 (use_carry, movu): New attr.
11496 (atom.md): Include atom.md.
11497 (adddi3_carry_rex64): Set attr "use_carry".
11498 (addqi3_carry): Likewise.
11499 (addhi3_carry): Likewise.
11500 (addsi3_carry): Likewise.
11501 (*addsi3_carry_zext): Likewise.
11502 (subdi3_carry_rex64): Likewise.
11503 (subqi3_carry): Likewise.
11504 (subhi3_carry): Likewise.
11505 (subsi3_carry): Likewise.
11506 (x86_movdicc_0_m1_rex64): Likewise.
11507 (*x86_movdicc_0_m1_se): Likewise.
11508 (x86_movsicc_0_m1): Likewise.
11509 (*x86_movsicc_0_m1_se): Likewise.
11510 (*adddi_1_rex64): Emit add insn as much as possible.
11511 (*addsi_1): Likewise.
11512 (return_internal): Set atom_unit.
11513 (return_internal_long): Likewise.
11514 (return_pop_internal): Likewise.
11515 (*rcpsf2_sse): Set atom_sse_attr attr.
11516 (*qrt<mode>2_sse): Likewise.
11517 (*prefetch_sse): Likewise.
11519 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11521 (ix86_target_macros_internal): Likewise.
11523 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11524 (*prefetch_sse_rex): Likewise.
11525 (sse_rcpv4sf2): Likewise.
11526 (sse_vmrcpv4sf2): Likewise.
11527 (sse_sqrtv4sf2): Likewise.
11528 (<sse>_vmsqrt<mode>2): Likewise.
11529 (sse_ldmxcsr): Likewise.
11530 (sse_stmxcsr): Likewise.
11531 (*sse_sfence): Likewise.
11532 (sse2_clflush): Likewise.
11533 (*sse2_mfence): Likewise.
11534 (*sse2_lfence): Likewise.
11535 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11536 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11537 (avx_movdqu<avxmodesuffix>): Likewise.
11538 (avx_lddqu<avxmodesuffix>): Likewise.
11539 (sse2_movntv2di): Change attr "type" to "ssemov".
11540 (sse2_movntsi): Likewise.
11541 (rsqrtv8sf2): Change attr "type" to "sseadd".
11542 (sse3_addsubv2df3): Set attr "atom_unit".
11543 (sse3_h<plusminus_insn>v4sf3): Likewise.
11544 (*sse2_pmaddwd): Likewise.
11545 (*vec_extractv2di_1_rex64): Likewise.
11546 (*vec_extractv2di_1_avx): Likewise.
11547 (sse2_psadbw): Likewise.
11548 (ssse3_phaddwv8hi3): Likewise.
11549 (ssse3_phaddwv4hi3): Likewise.
11550 (ssse3_phadddv4si3): Likewise.
11551 (ssse3_phadddv2si3): Likewise.
11552 (ssse3_phaddswv8hi3): Likewise.
11553 (ssse3_phaddswv4hi3): Likewise.
11554 (ssse3_phsubwv8hi3): Likewise.
11555 (ssse3_phsubwv4hi3): Likewise.
11556 (ssse3_phsubdv4si3): Likewise.
11557 (ssse3_phsubdv2si3): Likewise.
11558 (ssse3_phsubswv8hi3): Likewise.
11559 (ssse3_phsubswv4hi3): Likewise.
11560 (ssse3_pmaddubsw128): Likewise.
11561 (sse3_pmaddubsw: Likewise.
11562 (ssse3_palignrti): Likewise.
11563 (ssse3_palignrdi): Likewise.
11565 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11567 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11569 2009-04-06 Richard Guenther <rguenther@suse.de>
11571 PR tree-optimization/28868
11572 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11573 of which PHI results we inserted.
11574 (insert_into_preds_of_block): Record inserted PHIs.
11575 (eliminate): Eliminate redundant PHI nodes.
11576 (init_pre): Init inserted_phi_names.
11578 2009-04-06 Richard Guenther <rguenther@suse.de>
11580 PR tree-optimization/39643
11581 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11582 IMAGPART_EXPRs of complex constants.
11583 (execute_fold_all_builtins): If we folded a call queue
11584 TODO_update_address_taken.
11586 2009-04-06 Jan Hubicka <jh@suse.cz>
11588 PR middle-end/39659
11589 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11592 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11594 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11596 (ic_invalidate_array): Likewise.
11598 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11600 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11601 alignment for library calls.
11603 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11605 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11606 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11607 * config/i386/mingw-stdint.h: New file.
11609 2009-04-05 Richard Guenther <rguenther@suse.de>
11611 PR tree-optimization/39648
11612 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11613 our &A vs. &A[0] IL deficiencies.
11615 2009-04-04 Jan Hubicka <jh@suse.cz>
11617 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11618 removed toplevel regions.
11619 (sjlj_mark_call_sites): Likewise.
11621 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11623 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11624 (cygwin tm clause use_gcc_stdint): Set to wrap.
11625 * config/i386/cygwin-stdint.h: New file.
11627 2009-04-04 Richard Guenther <rguenther@suse.de>
11629 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11630 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11631 single-argument PHIs if we are in loop-closed SSA form.
11632 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11633 for the pre-condition.
11634 (slpeel_tree_peel_loop_to_edge): Likewise.
11635 (vect_build_loop_niters): Take an optional sequence to append stmts.
11636 (vect_generate_tmps_on_preheader): Likewise.
11637 (vect_do_peeling_for_loop_bound): Take extra guards for the
11639 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11640 the cost model check.
11641 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11642 guards if we are going to peel. Do not apply versioning in that case.
11643 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11644 (vect_do_peeling_for_loop_bound): Likewise.
11645 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11646 loop bound only record extra pre-conditions, do not apply loop
11649 2009-04-04 Richard Guenther <rguenther@suse.de>
11651 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11654 2009-04-04 Jan Hubicka <jh@suse.cz>
11656 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11657 last_basic_block for size of bb->index indexed array.
11658 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11659 compute_out, link_btr_uses, build_btr_def_use_webs,
11660 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11662 2009-04-04 Jan Hubicka <jh@suse.cz>
11664 * except.c (remove_eh_handler_and_replace): Break out from ...
11665 (remove_eh_handler): ... here.
11666 (bring_to_root): New function.
11667 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11668 handled ones, bring others to root of tree.
11670 2009-04-04 Jan Hubicka <jh@suse.cz>
11672 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11673 (all_phis_safe_to_merge): New function.
11674 (update_info): New structure.
11675 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11676 (cleanup_empty_eh): Update SSA if possible.
11678 2009-04-04 Richard Guenther <rguenther@suse.de>
11680 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11681 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11682 (append_vuse): Likewise.
11684 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11686 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11687 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11688 instead of REG_UNSAVED for DW_CFA_undefined.
11689 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11690 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11693 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11696 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11697 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11698 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11700 2009-04-04 Richard Guenther <rguenther@suse.de>
11702 PR tree-optimization/8781
11703 PR tree-optimization/37892
11704 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11705 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11706 (valueize_refs): Call it for *& valueizations.
11707 (shared_reference_ops_from_ref): Rename to ...
11708 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11709 (shared_reference_ops_from_call): Rename to ...
11710 (valueize_shared_reference_ops_from_call): ... this and valueize.
11711 (vn_reference_lookup): Update.
11712 (visit_reference_op_call): Likewise.
11713 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11714 (eliminate): Value-replace the call address in call statements.
11716 2009-04-04 Richard Guenther <rguenther@suse.de>
11718 PR tree-optimization/39636
11719 * tree-ssa-forwprop.c
11720 (forward_propagate_addr_into_variable_array_index): Check for
11721 GIMPLE_ASSIGN before accessing the rhs code.
11723 2009-04-03 Jason Merrill <jason@redhat.com>
11725 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11727 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11729 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11730 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11731 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11732 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11733 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11734 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11735 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11736 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11737 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11738 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11739 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11740 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11741 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11742 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11743 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11744 Use fr_reg_or_fp01_operand instead of fr_register_operand
11746 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11747 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11748 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11750 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11752 PR rtl-optimization/39607
11753 PR rtl-optimization/39631
11757 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11758 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11759 instead of DF_LR_OUT.
11760 * ira-lives.c (process_bb_node_lives): Ditto.
11761 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11762 instead of DF_LR_{OUT,IN}.
11763 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11764 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11766 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11768 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11769 (execute_lower_omp): Always run but take the short way out if -fopenmp
11771 (gate_lower_omp): Remove, forcing the pass manager to always run the
11772 pass and always set PROP_gimple_lomp.
11773 (pass_lower_omp): Remove gate function.
11774 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11775 PROP_trees. Instead, require it.
11776 * ipa-cp.c (pass_ipa_cp): Likewise.
11777 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11778 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11779 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11780 and PROP_gimple_leh.
11782 2009-04-03 Richard Guenther <rguenther@suse.de>
11784 PR middle-end/13146
11785 PR tree-optimization/23940
11786 PR tree-optimization/33237
11787 PR middle-end/33974
11788 PR middle-end/34093
11789 PR tree-optimization/36201
11790 PR tree-optimization/36230
11791 PR tree-optimization/38049
11792 PR tree-optimization/38207
11793 PR tree-optimization/38230
11794 PR tree-optimization/38301
11795 PR tree-optimization/38585
11796 PR middle-end/38895
11797 PR tree-optimization/38985
11798 PR tree-optimization/39299
11799 * tree-ssa-structalias.h: Remove.
11800 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11801 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11802 (struct vuse_element_d): Remove.
11803 (struct vuse_vec_d): Likewise.
11804 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11805 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11806 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11807 VUSE_ELEMENT_VAR): Likewise.
11808 (struct voptype_d): Likewise.
11809 (NUM_VOP_FREE_BUCKETS): Likewise.
11810 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11811 (struct stmt_operands_d): Remove.
11812 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11813 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11814 VDEF_NUM, VDEF_VECT): Likewise.
11815 (copy_virtual_operands): Remove.
11816 (operand_build_cmp): Likewise.
11817 (create_ssa_artificial_load_stmt): Likewise.
11818 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11819 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11820 vuse_index and mayuse_index members. Pack and move done and iter_type
11821 members to the front.
11822 (SSA_OP_VMAYUSE): Remove.
11823 (SSA_OP_VIRTUAL_USES): Adjust.
11824 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11825 (unlink_stmt_vdef): Declare.
11826 (add_to_addressable_set): Remove.
11827 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11828 (vrp_visit_stmt): Likewise.
11829 * doc/tree-ssa.texi (Alias analysis): Update.
11830 * doc/invoke.texi (max-aliased-vops): Remove docs.
11831 (avg-aliased-vops): Likewise.
11832 * tree-into-ssa.c (syms_to_rename): Remove.
11833 (need_to_update_vops_p): Likewise.
11834 (need_to_initialize_update_ssa_p): Rename to ...
11835 (update_ssa_initialized_fn): ... this. Track function we are
11837 (symbol_marked_for_renaming): Simplify.
11838 (add_new_name_mapping): Do not set need_to_update_vops_p.
11839 (dump_currdefs): Use SYMS_TO_RENAME.
11840 (rewrite_update_stmt): Always walk all uses/defs.
11841 (dump_update_ssa): Adjust.
11842 (init_update_ssa): Take function argument. Track what we are
11844 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11845 (create_new_def_for): Initialize for cfun, assert we are initialized
11847 (mark_sym_for_renaming): Simplify.
11848 (mark_set_for_renaming): Do not initialize update-ssa.
11849 (need_ssa_update_p): Simplify. Take function argument.
11850 (name_mappings_registered_p): Assert we ask for the correct function.
11851 (name_registered_for_update_p): Likewise.
11852 (ssa_names_to_replace): Likewise.
11853 (release_ssa_name_after_update_ssa): Likewise.
11854 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11855 (dump_decl_set): Do not print a newline.
11856 (debug_decl_set): Do it here.
11857 (dump_update_ssa): And here.
11858 * tree-ssa-loop-im.c (move_computations): Adjust.
11859 (movement_possibility): Likewise.
11860 (determine_max_movement): Likewise.
11861 (gather_mem_refs_stmt): Likewise.
11862 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11863 or NAME_MEMORY_TAG.
11864 * tree-complex.c (update_all_vops): Remove.
11865 (expand_complex_move): Adjust.
11866 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11867 Simplify test for memory referencing statement. Exclude
11868 non-invariant ADDR_EXPRs.
11869 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11870 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11871 (rdg_flag_uses): Likewise.
11872 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11874 (tree_optimize_tail_calls_1): Also split the
11875 edge from the entry block if we have degenerate PHI nodes in
11876 the first basic block.
11877 * tree.c (init_ttree): Remove memory-tag related code.
11878 (tree_code_size): Likewise.
11879 (tree_node_structure): Likewise.
11880 (build7_stat): Re-write to be build6_stat.
11881 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11882 (SSA_VAR_P): Adjust.
11883 (struct tree_memory_tag): Remove.
11884 (struct tree_memory_partition_tag): Likewise.
11885 (union tree_node): Adjust.
11886 (build7): Re-write to be build6.
11887 * tree-pass.h (pass_reset_cc_flags): Remove.
11888 (TODO_update_address_taken): New flag.
11889 (pass_simple_dse): Remove.
11890 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11891 * params.h (MAX_ALIASED_VOPS): Remove.
11892 (AVG_ALIASED_VOPS): Likewise.
11893 * omp-low.c (expand_omp_taskreg): Update SSA form.
11894 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11895 aliases the lhs in a copy stmt.
11896 * tree-ssa-dse.c (struct address_walk_data): Remove.
11897 (memory_ssa_name_same): Likewise.
11898 (memory_address_same): Likewise.
11899 (get_kill_of_stmt_lhs): Likewise.
11900 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11901 unused stores. Look through PHI nodes into post-dominated regions.
11902 (dse_optimize_stmt): Simplify. Properly remove stores.
11903 (tree_ssa_dse): Compute dominators.
11904 (execute_simple_dse): Remove.
11905 (pass_simple_dse): Likewise.
11906 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11907 gimple_loaded_syms and gimple_stored_syms computation.
11908 * toplev.c (dump_memory_report): Dump alias and pta stats.
11909 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11910 (vn_reference_eq): Likewise.
11911 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11912 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11913 valueize_vuses): Remove.
11914 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11915 (get_def_ref_stmt_vuse): ... this.
11916 (vn_reference_lookup_2): New function.
11917 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11918 walking equivalent vuses. Simplify.
11919 (vn_reference_lookup): Likewise.
11920 (vn_reference_insert): Likewise.
11921 (vn_reference_insert_pieces): Likewise.
11922 (visit_reference_op_call): Simplify.
11923 (visit_reference_op_load): Likewise.
11924 (visit_reference_op_store): Likewise.
11925 (init_scc_vn): Remove shared_lookup_vuses initialization.
11926 (free_scc_vn): Remove shared_lookup_vuses freeing.
11927 (sort_vuses, sort_vuses_heap): Remove.
11928 (get_ref_from_reference_ops): Export.
11929 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11930 vector with single vuse pointer.
11931 (vn_reference_lookup_pieces, vn_reference_lookup,
11932 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11933 (shared_vuses_from_stmt): Remove.
11934 (get_ref_from_reference_ops): Declare.
11935 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11936 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11937 memory-tag related code.
11938 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11939 (likely_value): Add comment, skip static-chain of call statements.
11940 (surely_varying_stmt_p): Adjust.
11941 (gimplify_and_update_call_from_tree): Likewise.
11942 (execute_fold_all_builtins): Do not rebuild alias info.
11943 (gimplify_and_update_call_from_tree): Properly update VOPs.
11944 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11945 (copy_ref_info): Remove memory-tag related code.
11946 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11947 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11948 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11950 * tree-ssa-dom.c (gimple_p): Remove typedef.
11951 (eliminate_redundant_computations): Adjust.
11952 (record_equivalences_from_stmt): Likewise.
11953 (avail_expr_hash): Likewise.
11954 (avail_expr_eq): Likewise.
11955 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11956 (stmt_makes_single_load): Likewise.
11957 (stmt_makes_single_store): Likewise.
11958 * tree-ssa-alias.c: Rewrite completely.
11959 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11960 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11961 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11962 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11963 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11964 Remove public functions.
11965 (pass_reset_cc_flags): Remove.
11966 (pass_build_alias): Move ...
11967 * tree-ssa-structalias.c (pass_build_alias): ... here.
11968 * tree-ssa-alias.c (may_be_aliased): Move ...
11969 * tree-flow-inline.h (may_be_aliased): ... here.
11970 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11971 count_uses_and_derefs): Move ...
11972 * gimple.c: ... here.
11973 * gimple.h (count_uses_and_derefs): Declare.
11974 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11975 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11976 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11977 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11978 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11979 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11980 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11982 * tree-dfa.c (refs_may_alias_p): Move ...
11983 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11984 * tree-ssa-alias.h: New file.
11985 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11986 (statement_sink_location): Likewise.
11987 * opts.c (decode_options): Do not adjust max-aliased-vops or
11988 avg-aliased-vops values.
11989 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11990 (TV_CALL_CLOBBER): Likewise.
11991 (TV_FLOW_SENSITIVE): Likewise.
11992 (TV_FLOW_INSENSITIVE): Likewise.
11993 (TV_MEMORY_PARTITIONING): Likewise.
11994 (TV_ALIAS_STMT_WALK): New timevar.
11995 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11996 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11997 (get_address_description): Remove memory-tag related code.
11998 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11999 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12000 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12001 and immediate uses in statements. Document.
12002 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12003 (dump_symbols): Remove.
12004 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12005 * alias.c (get_deref_alias_set): New function split out from ...
12006 (get_alias_set): ... here.
12007 * alias.h (get_deref_alias_set): Declare.
12008 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12009 type parameter. Remove restrict pointer handling. Create a
12010 ref-all pointer in case type-based alias sets do not conflict.
12011 (vect_analyze_data_refs): Remove SMT related code.
12012 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12013 (vectorizable_load): Likewise.
12014 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12015 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12016 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12017 Ignore vops and SMTs.
12018 (dr_analyze_alias): Likewise..
12019 (free_data_ref): Likewise.
12020 (create_data_ref): Likewise.
12021 (analyze_all_data_dependences): Likewise.
12022 (get_references_in_stmt): Adjust.
12023 * tree-flow-inline.h (gimple_aliases_computed_p,
12024 gimple_addressable_vars, gimple_call_clobbered_vars,
12025 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12026 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12027 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12028 gimple_mem_ref_stats): Remove.
12029 (gimple_vop): New function.
12030 (op_iter_next_use): Remove vuses and mayuses cases.
12031 (op_iter_next_def): Remove vdefs case.
12032 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12033 (clear_and_done_ssa_iter): Do not set removed fields.
12034 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12035 Assert we are not iterating over vuses or vdefs if not also
12036 iterating over uses or defs.
12037 (op_iter_init_use): Likewise.
12038 (op_iter_init_def): Likewise.
12039 (op_iter_next_vdef): Remove.
12040 (op_iter_next_mustdef): Likewise.
12041 (op_iter_init_vdef): Likewise.
12042 (compare_ssa_operands_equal): Likewise.
12043 (link_use_stmts_after): Handle vuse operand.
12044 (is_call_used): Use is_call_clobbered.
12045 (is_call_clobbered): Global variables are always call clobbered,
12046 query the call-clobbers bitmap.
12047 (mark_call_clobbered): Ignore global variables.
12048 (clear_call_clobbered): Likewise.
12049 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12050 virtual operands sanity check.
12051 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12053 (TARGET_MEM_REF): Remove TMR_TAG operand.
12054 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12055 Remove call-clobber related code.
12056 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12057 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12058 partitions or escape reason.
12059 (get_single_def_stmt, get_single_def_stmt_from_phi,
12060 get_single_def_stmt_with_phi): Remove.
12061 (dump_referenced_vars): Tidy.
12062 (get_ref_base_and_extent): Allow bare decls.
12063 (collect_dfa_stats): Adjust.
12064 * graphite.c (rename_variables_in_stmt): Adjust.
12065 (graphite_copy_stmts_from_block): Likewise.
12066 (translate_clast): Likewise.
12067 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12069 (translate_vuse_through_block): Use the oracle.
12070 (phi_translate_1): Adjust.
12071 (value_dies_in_block_x): Use the oracle. Cache the outcome
12073 (valid_in_sets): Check if the VUSE for
12074 a REFERENCE is available.
12075 (eliminate): Do not remove stmts during elimination,
12076 instead queue and remove them afterwards.
12077 (do_pre): Do not rebuild alias info.
12078 (pass_pre): Run TODO_rebuild_alias before PRE.
12079 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12080 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12081 (mark_all_v_defs_stmt): Remove.
12082 (mark_all_v_defs_seq): Adjust.
12083 (sra_replace): Likewise.
12084 (scalarize_use): Likewise.
12085 (scalarize_copy): Likewise.
12086 (scalarize_init): Likewise.
12087 (scalarize_ldst): Likewise.
12088 (todoflags): Remove.
12089 (tree_sra): Do not rebuild alias info.
12090 (tree_sra_early): Adjust.
12091 (pass_sra): Run TODO_update_address_taken before SRA.
12092 * tree-predcom.c (set_alias_info): Remove.
12093 (prepare_initializers_chain): Do not call it.
12094 (mark_virtual_ops_for_renaming): Adjust.
12095 (mark_virtual_ops_for_renaming_list): Remove.
12096 (initialize_root_vars): Adjust.
12097 (initialize_root_vars_lm): Likewise.
12098 (prepare_initializers_chain): Likewise.
12099 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12100 (may_propagate_copy_into_stmt): Likewise.
12101 (merge_alias_info): Do nothing for now.
12102 (propagate_tree_value_into_stmt): Adjust.
12103 (stmt_may_generate_copy): Likewise.
12104 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12105 not mark symbols for renaming.
12106 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12107 with the same statement, make sure to update the new pointed-to one.
12108 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12109 call statements, do not mark symbols for renaming.
12110 (mark_operand_necessary): Dump something.
12111 (ref_may_be_aliased): New function.
12112 (mark_aliased_reaching_defs_necessary_1): New helper function.
12113 (mark_aliased_reaching_defs_necessary): Likewise.
12114 (mark_all_reaching_defs_necessary_1): Likewise.
12115 (mark_all_reaching_defs_necessary): Likewise.
12116 (propagate_necessity): Do not process virtual PHIs. For
12117 non-aliased loads mark all reaching definitions as necessary.
12118 For aliased loads and stores mark the immediate dominating
12119 aliased clobbers as necessary.
12120 (visited): New global static.
12121 (perform_tree_ssa_dce): Free visited bitmap after propagating
12123 (remove_dead_phis): Perform simple dead virtual PHI removal.
12124 (remove_dead_stmt): Properly unlink virtual operands when
12126 (eliminate_unnecessary_stmts): Schedule PHI removal after
12128 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12129 (process_replaceable): Likewise.
12130 (find_replaceable_in_bb): Likewise.
12131 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12132 based on the single gimple vop.
12133 (verify_flow_insensitive_alias_info): Remove.
12134 (verify_flow_sensitive_alias_info): Likewise.
12135 (verify_call_clobbering): Likewise.
12136 (verify_memory_partitions): Likewise.
12137 (verify_alias_info): Likewise.
12138 (verify_ssa): Adjust..
12139 (execute_update_addresses_taken): Export. Update SSA
12140 manually. Optimize only when optimizing. Use a local bitmap.
12141 (pass_update_address_taken): Remove TODO_update_ssa, add
12143 (pass_update_address_taken): Just use TODO_update_address_taken.
12144 (init_tree_ssa): Do not initialize addressable_vars.
12145 (verify_ssa): Verify new VUSE / VDEF properties.
12146 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12147 Do not call verify_alias_info.
12148 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12149 Do not free the loaded and stored syms bitmaps. Reset the escaped
12150 and callused solutions. Do not free addressable_vars.
12151 Remove memory-tag related code.
12152 (warn_uninitialized_var): Aliases are always available.
12153 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12154 * lambda-code.c (can_put_in_inner_loop): Adjust.
12155 (can_put_after_inner_loop): Likewise.
12156 (perfect_nestify): Likewise.
12157 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12158 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12159 (vectorizable_conversion): Do not mark symbols for renaming.
12160 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12161 (expand_call_inline): Unlink the calls virtual operands before
12163 (tree_function_versioning): Do not call update_ssa if we are not
12164 updating clones. Simplify.
12165 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12166 (propagate_with_phi): Likewise..
12167 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12168 clobber code. Assert we are not aliased or global.
12169 * tree-flow.h: Include tree-ssa-alias.h
12170 (enum escape_type): Remove.
12171 (struct mem_sym_stats_d): Likewise.
12172 (struct mem_ref_stats_d): Likewise.
12173 (struct gimple_df): Add vop member. Remove global_var,
12174 call_clobbered_vars, call_used_vars, addressable_vars,
12175 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12176 escaped and callused members.
12177 (struct ptr_info_def): Remove all members, add points-to solution
12179 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12180 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12181 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12182 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12183 (tree-ssa-alias.o): Likewise.
12184 (toplev.o): Add tree-ssa-alias.h
12185 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12186 * gimple.c (gimple_set_bb): Fix off-by-one error.
12187 (is_gimple_reg): Do not handle memory tags.
12188 (gimple_copy): Also copy virtual operands.
12189 Delay updating the statement. Do not reset loaded and stored syms.
12190 (gimple_set_stored_syms): Remove.
12191 (gimple_set_loaded_syms): Likewise.
12192 (gimple_call_copy_skip_args): Copy the virtual operands
12193 and mark the new statement modified.
12194 * tree-ssa-structalias.c (may_alias_p): Remove.
12195 (set_uids_in_ptset): Take the alias set to prune with as
12196 parameter. Fold in the alias test of may_alias_p.
12197 (compute_points_to_sets): Compute whether a ptr is dereferenced
12198 in a local sbitmap.
12199 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12200 other ADDRESSOF constraints on the lhs.
12201 (get_constraint_for_component_ref): Assert that we don't get
12202 ADDRESSOF constraints from the base of the reference.
12203 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12204 (struct variable_info): Remove collapsed_to member.
12205 (get_varinfo_fc): Remove.
12206 (new_var_info): Do not set collapsed_to.
12207 (dump_constraint): Do not follow cycles.
12208 (dump_constraint_graph): Likewise.
12209 (build_pred_graph): Likewise.
12210 (build_succ_graph): Likewise.
12211 (rewrite_constraints): Likewise.
12212 (do_simple_structure_copy): Remove.
12213 (do_rhs_deref_structure_copy): Remove.
12214 (do_lhs_deref_structure_copy): Remove.
12215 (collapse_rest_of_var): Remove.
12216 (do_structure_copy): Re-implement.
12217 (pta_stats): New global variable.
12218 (dump_pta_stats): New function.
12219 (struct constraint_expr): Make offset signed.
12220 (UNKNOWN_OFFSET): Define special value.
12221 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12222 (solution_set_expand): New helper function split out from ...
12223 (do_sd_constraint): ... here.
12224 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12225 (do_ds_constraint): Likewise.
12226 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12227 and CALLUSED = *CALLUSED.
12228 (set_union_with_increment): Make inc argument signed.
12229 (type_safe): Remove.
12230 (get_constraint_for_ptr_offset): Handle unknown and negative
12232 (first_vi_for_offset): Handle offsets before start. Bail
12233 out early for offsets beyond the variable extent.
12234 (first_or_preceding_vi_for_offset): New function.
12235 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12236 Together with ESCAPED = *ESCAPED this properly computes reachability.
12237 (find_what_var_points_to): New function.
12238 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12239 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12240 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12241 pt_solutions_intersect): New functions.
12242 (compute_call_used_vars): Remove.
12243 (compute_may_aliases): New main entry into PTA computation.
12244 * gimple.h (gimple_p): New typedef.
12245 (struct gimple_statement_base): Remove references_memory_p.
12246 (struct gimple_statement_with_memory_ops_base): Remove
12247 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12249 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12250 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12251 gimple_set_references_memory): Remove.
12252 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12253 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12255 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12256 (verify_expr): Allow RESULT_DECL.
12257 (gimple_duplicate_bb): Do not copy virtual operands.
12258 (gimple_duplicate_sese_region): Adjust.
12259 (gimple_duplicate_sese_tail): Likewise.
12260 (mark_virtual_ops_in_region): Remove.
12261 (move_sese_region_to_fn): Do not call it.
12262 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12263 and pass_simple_dse.
12264 (execute_function_todo): Handle TODO_update_address_taken,
12265 call execute_update_addresses_taken for TODO_rebuild_alias.
12266 (execute_todo): Adjust.
12267 (execute_one_pass): Init dump files early.
12268 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12270 (create_general_new_stmt): Clear vops.
12271 * tree-ssa-reassoc.c (get_rank): Adjust.
12272 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12273 symbols for renaming.
12274 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12275 (PARAM_AVG_ALIASED_VOPS): Likewise.
12276 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12277 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12278 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12279 (operand_build_cmp, copy_virtual_operands,
12280 create_ssa_artificial_load_stmt, add_to_addressable_set,
12281 gimple_add_to_addresses_taken): Remove public functions.
12282 (unlink_stmt_vdef): New function.
12284 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12286 * config.gcc (powerpc-*-linux*): Merge variants.
12288 2009-04-02 Chao-ying Fu <fu@mips.com>
12289 James Grosbach <james.grosbach@microchip.com>
12291 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12292 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12294 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12295 keep_interrupts_masked_p, use_debug_exception_return_p.
12296 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12297 keep_interrupts_masked, use_debug_exception_return.
12298 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12299 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12301 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12302 (mips_print_operand): Process COP0 registers to print $0 .. $31
12303 correctly for GAS to process.
12304 (mips_interrupt_extra_call_saved_reg_p): New function.
12305 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12307 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12308 (mips_compute_frame_info): Add supports for interrupt context that
12309 includes doubleword accumulators and COP0 registers.
12310 (mips_for_each_saved_acc): New function.
12311 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12312 mips_for_each_saved_reg.
12313 (mips_save_reg): Save accumulators.
12314 (mips_kernel_reg_p): A new for_each_rtx callback.
12315 (mips_expand_prologue): Support interrupt handlers.
12316 (mips_restore_reg): Restore accumulators.
12317 (mips_expand_epilogue): Support interrupt handlers.
12318 (mips_can_use_return_insn): Return false for interrupt handlers.
12319 (mips_epilogue_uses): New function.
12320 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12321 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12322 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12323 cop0_move): New instructions.
12324 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12325 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12327 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12329 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12330 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12331 interrupt handlers, we use K0 as the temporary register.
12332 (EPILOGUE_USES): Change to a function call.
12333 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12334 handlers, we use K0 as the temporary register.
12336 * doc/extend.texi (Function Attributes): Document interrupt,
12337 use_shadow_register_set, keep_interrupts_masked,
12338 use_debug_exception_return for MIPS attributes.
12340 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12342 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12343 Remove a number of t-files from tmake_file.
12344 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12345 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12346 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12347 target_prototype, not TARGET_PROTOTYPE.
12348 (LINK_OS_GNU_SPEC): Define.
12349 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12350 and darwin-ldoubdle.c.
12352 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12355 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12356 (cpp_options): Ditto.
12357 (default_compilers): Ditto.
12358 (display_help): Ditto.
12359 (process_command): Ditto.
12360 (do_spec_1): Ditto.
12361 (set_input): Use lbasename instead of duplicate code.
12362 (save_temps_prefix): New static for -save-temps=obj.
12363 (save_temps_length): Ditto.
12365 * doc/invoke.texi (-save-temps=obj): Document new variant to
12366 -save-temps switch.
12368 2009-04-02 Jeff Law <law@redhat.com>
12370 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12373 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12375 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12376 * configure: Regenerated.
12378 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12380 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12381 share the argument list.
12383 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12387 2009-02-12 Diego Novillo <dnovillo@google.com>
12389 * varpool.c (debug_varpool): New.
12390 * cgraph.h (debug_varpool): Declare.
12392 2009-04-02 Jan Hubicka <jh@suse.cz>
12394 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12397 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12399 * config/i386/i386.c (ix86_abi): Move initialization to ...
12400 (override_options): Here.
12402 2009-04-02 Christian Bruel <christian.bruel@st.com>
12404 * config/sh/sh.c (sh_dwarf_register_span): New function.
12405 (TARGET_DWARF_REGISTER_SPAN): Define.
12406 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12408 2009-04-02 Ira Rosen <irar@il.ibm.com>
12410 PR tree-optimization/39595
12411 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12412 interleaved loads group is not greater than the SLP group size.
12414 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12416 * builtins.c (is_builtin_name): New.
12417 (called_as_built_in): Use is_builtin_name.
12418 * tree.h (is_builtin_name): New.
12419 * varasm.c (incorporeal_function_p): Use is_builtin_name
12421 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12423 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12425 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12428 * c-decl.c (clone_underlying_type): Move this ...
12429 * c-common.c (set_underlying_type): ... here.
12430 Also, make sure the function properly sets TYPE_STUB_DECL() on
12431 the newly created typedef variant type.
12432 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12433 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12436 2009-04-02 Richard Guenther <rguenther@suse.de>
12438 PR tree-optimization/37221
12439 * tree-flow.h (degenerate_phi_result): Declare.
12440 * tree-ssa-dom.c (degenerate_phi_result): Export.
12441 * tree-scalar-evolution.c (analyze_initial_condition): If
12442 the initial condition is defined by a degenerate PHI node
12443 use the degenerate value.
12445 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12447 PR rtl-optimization/39588
12448 * combine.c (merge_outer_ops): Do not set the constant when this
12450 (simplify_shift_const_1): Do not modify it either in this case.
12452 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12454 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12455 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12457 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12460 * c-lex.c (interpret_float): Default (no suffix) is double.
12462 2009-04-1 Xinliang David Li <davidxl@google.com>
12464 * config/i386/i386.c (legitimate_constant_p): Recognize
12465 all one vector constant.
12467 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12469 * config/vax/vax.c: Add #includes to silence warnings.
12470 Change #include order to silence two warnings.
12472 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12474 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12475 (ASM_SPEC): Pass -k to the assembler for PIC code.
12477 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12479 * config.gcc: Add vax-*-linux* to the switch.
12480 * config/vax/linux.h: New file. (TARGET_VERSION,
12481 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12483 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12485 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12486 Use predicate macros instead of GET_CODE() == foo.
12487 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12488 ashlsi3, rotrsi3, <unnamed>): Likewise.
12490 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12492 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12493 jbbccihi, jbbccisi): Remova trailing whitespace.
12494 * config/vax/constraints.md: Likewise.
12495 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12496 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12497 * config/vax/predicates.md: Likewise.
12498 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12499 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12500 * config/vax/vax.h: Likewise.
12501 * config/vax/vax.md (nonlocal_goto): Likewise.
12503 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12505 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12506 (indirectable_address_p, adjacent_operands_p): Add spaces around
12508 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12510 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12512 * config/vax/vax.c (legitimate_constant_address_p,
12513 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12514 index_term_p, reg_plus_index_p, legitimate_address_p,
12515 vax_mode_dependent_address_p): Update comments to match functions
12516 modified by the recent int->bool conversion.
12518 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12520 * config/vax/builtins.md: Update copyright message.
12521 * config/vax/constraints.md: Likewise.
12522 * config/vax/netbsd-elf.h: Likewise.
12523 * config/vax/predicates.md: Likewise.
12524 * config/vax/vax-protos.h: Likewise.
12525 * config/vax/vax.c: Likewise.
12526 * config/vax/vax.h: Likewise.
12527 * config/vax/vax.md: Likewise.
12528 * config/vax/vax.opt: Likewise.
12530 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12532 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12533 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12534 * config/vax/constraints.md (B, R): Likewise.
12535 * config/vax/predicates.md (external_memory_operand,
12536 nonimmediate_addsub_di_operand): Likewise.
12537 * config/vax/vax.c (vax_output_int_add): Likewise.
12538 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12539 untyped_call): Likewise.
12541 2009-04-01 Matt Thomas <matt@3am-software.com>
12543 * config/vax/predicates.md: New file.
12544 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12545 external_const_operand, nonsymbolic_operand, external_memory_operand,
12546 indirect_memory_operand, indexed_memory_operand,
12547 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12548 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12550 * config/vax/constraints.md: New file.
12551 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12553 * config/vax/builtins.md: New file.
12554 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12555 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12557 * config/vax/vax.opt (mqmath): Add option.
12558 * config/vax/vax.md (isfx): Extend with DI.
12559 (VAXintQH, VAXintQHSD): Define.
12560 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12561 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12562 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12563 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12564 (movdi): Update constraints and use vax_output_int_move().
12565 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12566 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12567 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12568 nonlocal_goto): New.
12569 (mov<mode>): Extend accepted operand types.
12570 (subdi3_old): Rename from subdi3, change update constraints and use
12571 a new implementation.
12572 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12573 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12574 MOVE_RATIO, CLEAR_RATIO): Define.
12575 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12576 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12577 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12578 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12579 (split_quadword_operands): Make static and really allow variable
12581 (print_operand_address): Update for PIC generation.
12582 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12583 indexable_address_p, fixup_mathdi_operand,
12584 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12585 (vax_float_literal, legitimate_constant_p,
12586 indirectable_constant_address_p, index_term_p,
12587 reg_plus_index_p): Return bool instead of int.
12588 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12590 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12592 (vax_output_conditional_branch): Indent.
12593 (legitimate_constant_address_p, indirectable_constant_address_p,
12594 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12595 vax_mode_dependent_address_p): Return bool instead of int, update for
12597 * config/vax/vax-protos.h (legitimate_constant_address_p,
12598 legitimate_constant_p, legitimate_address_p,
12599 vax_mode_dependent_address_p): Change declaration to bool.
12600 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12601 vax_expand_addsub_di_operands, vax_output_int_subtract,
12602 vax_output_movmemsi): Declare.
12603 (split_quadword_operands, vax_float_literal): Delete declaration.
12604 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12605 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12606 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12607 ASM_OUTPUT_DWARF_PCREL): Define.
12608 (ASM_SPEC): Change definition to allow PIC generation.
12610 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12612 * doc/sourcebuild.texi: Update front-end requirements.
12614 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12617 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12618 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12619 (booldi3_internal3): Use boolean_or_operator instead of
12622 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12625 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12626 declarator whose size is not an integer constant expression but
12627 folds to an integer constant, then treat it as a constant
12630 2009-04-01 Richard Guenther <rguenther@suse.de>
12632 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12633 i * 4 + 2 to (i * 2 + 1) * 2.
12635 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12638 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12639 return if c_parser_asm_string_literal returned NULL.
12641 2009-04-01 Nick Clifton <nickc@redhat.com>
12643 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12645 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12646 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12647 other typedefs to avoid conflicts with libgcc2.c. Define labels
12648 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12650 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12651 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12654 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12656 * varasm.c (default_function_rodata_section): Declare DOT as
12659 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12660 Andrey Galkin <agalkin@hypercom.com>
12663 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12664 Make object_name unique for each process.
12666 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12669 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12670 addressable variables in the parallel that could go out of scope while
12671 running queued tasks.
12673 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12675 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12676 (CASE_VALUES_THRESHOLD): Redefine.
12677 * config/avr/avr.c (avr_override_options): Remove initialization of
12678 avr_case_values_threshold variable.
12679 (avr_case_values_threshold): Remove variable. Add new function.
12680 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12681 * config/avr/avr.opt (mno-tablejump): Remove option.
12682 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12684 2009-04-01 DJ Delorie <dj@redhat.com>
12686 * varasm.c (default_function_rodata_section): Don't assume
12687 anything about where the first '.' in the section name is.
12689 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12691 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12692 rs6000_emit_stack_tie.
12694 2009-03-31 Ian Lance Taylor <iant@google.com>
12696 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12697 gimple_code with GIMPLE_RESX, not RESX.
12699 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12701 * c-common.c (c_get_ident): New.
12702 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12704 2009-04-01 Ben Elliston <bje@au.ibm.com>
12706 * config/rs6000/sysv4.opt (msdata): Improve option description.
12708 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12710 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12711 (divdf3_internal_lat): Remove.
12712 (divxf3_internal_lat): Remove.
12713 (divxf3_internal_thr): Remove.
12714 (divxf): Use divxf3_internal.
12715 * config/ia64/div.md (divsf3_internal_lat): New.
12716 (divdf3_internal_lat): New.
12717 (divxf3_internal): New.
12719 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12722 * Makefile.in (USE_GCC_STDINT): Define.
12723 (stmp-int-hdrs): Install stdint.h if applicable.
12724 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12726 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12727 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12728 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12729 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12730 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12731 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12732 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12733 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12734 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12735 (c_common_nodes_and_builtins): Initialize
12736 underlying_wchar_type_node. Do not initialize
12737 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12738 nodes for new types.
12739 (c_stddef_cpp_builtins): Define macros for new types.
12740 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12742 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12743 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12744 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12745 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12746 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12747 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12748 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12749 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12750 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12751 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12752 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12753 int16_type_node, int32_type_node, int64_type_node,
12754 uint8_type_node, uint16_type_node, c_uint32_type_node,
12755 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12756 int_least32_type_node, int_least64_type_node,
12757 uint_least8_type_node, uint_least16_type_node,
12758 uint_least32_type_node, uint_least64_type_node,
12759 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12760 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12761 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12762 uintptr_type_node): Define.
12763 * c-cppbuiltin.c (builtin_define_constants,
12764 builtin_define_type_minmax): New.
12765 (builtin_define_stdint_macros): Define more macros.
12766 (c_cpp_builtins): Define more limit macros.
12767 (type_suffix): New.
12768 (builtin_define_type_max): Define in terms of
12769 builtin_define_type_minmax. Remove is_long parameter. All
12771 * config.gcc (use_gcc_stdint): Define.
12772 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12773 Add newlib-stdint.h for generic targets.
12774 * config/glibc-stdint.h, config/newlib-stdint.h,
12775 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12776 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12777 * config/score/score.h (UINTPTR_TYPE): Define.
12778 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12779 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12780 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12781 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12782 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12783 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12784 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12785 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12786 * config/spu/spu.h (STDINT_LONG32): Define.
12787 * configure.ac (use_gcc_stdint): Substitute.
12788 * configure: Regenerate.
12789 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12790 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12791 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12792 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12793 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12794 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12795 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12796 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12797 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12798 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12799 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12800 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12801 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12802 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12803 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12804 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12805 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12806 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12807 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12808 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12809 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12810 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12811 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12812 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12813 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12814 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12815 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12816 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12817 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12819 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12821 * loop-iv.c (suitable_set_for_replacement): Renamed from
12822 simplify_using_assignment; changed to return bool and to accept new
12823 args DEST and SRC. Return true iff we find a source/destination pair
12824 that can be used to make a replacement, and fill SRC and DEST if so.
12825 Remove arg ALTERED. Don't deal with altered regs here. All callers
12827 (simplify_using_initial_values): Deal with altered regs here and track
12828 more precisely the effect they have on the validity of our expression.
12830 * loop-iv.c (simplify_using_condition): A condition of the form
12831 (EQ REG CONST) can be used to simply make a substitution.
12832 (simplify_using_initial_values): Keep track of conditions we have seen
12833 and keep using them to simplify new expressions, while applying the
12834 same substitutions to them as to the expression.
12836 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12837 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12840 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12841 changed. Use this when trying to improve the upper bound.
12842 Generate the comparison by using simplify_gen_relational.
12844 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12846 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12848 (simplify_using_assignment, simplify_using_initial_values): Call
12849 replace_in_expr to make replacements. Call replace_single_def_regs
12850 once on the initial version of the expression.
12852 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12855 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12857 2009-03-31 Richard Guenther <rguenther@suse.de>
12859 PR middle-end/31029
12860 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12861 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12863 2009-03-31 Richard Guenther <rguenther@suse.de>
12865 * tree.h (div_if_zero_remainder): Declare.
12866 * fold-const.c (div_if_zero_remainder): Export.
12867 * tree-ssa-forwprop.c
12868 (forward_propagate_addr_into_variable_array_index): Handle
12869 constant array index addition outside of the variable index.
12871 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12874 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12875 define_splits, floatunssi<mode>2): Require x87 conversions from
12876 DImode to be permitted.
12878 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12880 PR preprocessor/15638
12881 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12883 2009-03-31 Richard Guenther <rguenther@suse.de>
12885 PR middle-end/23401
12886 PR middle-end/27810
12887 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12888 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12889 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12890 a separate statement.
12891 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12892 (lookup_tmp_var): Likewise.
12893 (is_gimple_formal_tmp_or_call_rhs): Remove.
12894 (is_gimple_reg_or_call_rhs): Rename to ...
12895 (is_gimple_reg_rhs_or_call): ... this.
12896 (is_gimple_mem_or_call_rhs): Rename to ...
12897 (is_gimple_mem_rhs_or_call): ... this.
12898 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12899 DECL_GIMPLE_REG_P only if is_formal is true.
12900 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12901 for non-proper post-modify expression gimplification.
12902 (gimplify_self_mod_expr): For post-modify expressions gimplify
12903 the lvalue to a minimal lvalue.
12904 (rhs_predicate_for): Remove formal temp case.
12905 (gimplify_modify_expr_rhs): Likewise.
12906 (gimplify_addr_expr): Use is_gimple_reg.
12907 (gimplify_expr): Remove formal temp cases.
12908 (gimple_regimplify_operands): Likewise.
12909 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12910 and FILTER_EXPR like constants.
12911 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12913 (is_gimple_formal_tmp_rhs): Remove.
12914 (is_gimple_reg_rhs): Remove special casing.
12915 (is_gimple_mem_rhs): Fix.
12916 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12917 (is_gimple_formal_tmp_var): Remove.
12918 (is_gimple_formal_tmp_reg): Likewise.
12919 (is_gimple_min_lval): Allow invariant component ref parts.
12920 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12921 is_gimple_formal_tmp_reg): Remove declarations.
12922 * tree-cfg.c (verify_expr): Verify that variables with address
12923 taken do not have DECL_GIMPLE_REG_P set.
12924 * tree-mudflap.c (mf_build_check_statement_for): Use
12925 force_gimple_operand instead of gimplify_expr.
12927 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12929 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12930 schedulable rows to compute_split_row.
12932 2009-03-31 Ben Elliston <bje@au.ibm.com>
12935 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12938 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12940 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12941 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12942 * configure: Regenerate.
12943 * config.in: Regenerate.
12944 * config/rs6000/rs6000.opt (mtls-markers): Add.
12945 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12946 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12947 (tls_ld_aix, tls_ld_sysv): Likewise.
12948 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12949 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12951 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12953 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12955 2009-03-30 Jan Hubicka <jh@suse.cz>
12957 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12959 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12960 detection and label handling.
12962 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12964 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12965 left_conflicts_size.
12966 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12967 ALLOCNO_LEFT_CONFLICTS_SIZE.
12969 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12970 remove_allocno_from_bucket_and_push,
12971 allocno_spill_priority_compare, push_allocnos_to_stack,
12972 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12973 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12974 (setup_allocno_left_conflicts_num): Ditto. Rename to
12975 setup_allocno_left_conflicts_size.
12976 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12977 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12978 setup_allocno_left_conflicts_size instead of
12979 setup_allocno_left_conflicts_num.
12981 * ira-build.c (ira_create_allocno): Use
12982 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12983 ALLOCNO_LEFT_CONFLICTS_NUM.
12985 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12987 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12988 instead of DF_LR_OUT.
12990 * ira-lives.c (process_bb_node_lives): Ditto.
12992 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12993 instead of DF_LR_{OUT,IN}.
12995 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12997 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12999 2009-03-30 Jan Hubicka <jh@suse.cz>
13001 * except.c (label_to_region_map): Fix thinko.
13003 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13005 PR middle-end/38237
13006 * tree.h (tree_find_value): New declaration.
13007 * tree.c (tree_find_value): New function.
13008 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13010 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13013 * c-decl.c (struct c_binding): Add locus field.
13014 (bind): Add locus argument, set locus field from it.
13015 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13016 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13017 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13018 implicitly_declare, undeclared_variable, lookup_label,
13019 declare_label, c_make_fname_decl, c_builtin_function,
13020 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13023 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13026 * config/i386/i386.c (classify_argument): Check total size of
13029 2009-03-30 Martin Jambor <mjambor@suse.cz>
13031 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13032 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13033 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13036 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13037 seen_variable_array_ref while also traversing a union.
13039 * tree-inline.c (optimize_inline_calls): Do not call
13040 cgraph_node_remove_callees.
13041 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13042 (pass_remove_cgraph_callee_edges): New variable.
13043 * passes.c (init_optimization_passes): Add
13044 pass_remove_cgraph_callee_edges after early inlining and before all
13045 late intraprocedural passes.
13047 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13049 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13051 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13052 Fix typos in names.
13054 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13056 * combine.c (simplify_comparison): Use have_insn_for.
13057 * dojump.c (do_jump): Likewise.
13059 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13061 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13062 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13063 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13064 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13065 instead of sparc_compare_emitted.
13066 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13067 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13068 instead of sparc_compare_emitted.
13070 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13072 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13073 enter/exit cfglayout mode.
13074 (pass_partition_block): Require it.
13075 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13076 (combine_instructions): Track basic blocks instead of labels.
13077 (update_cfg_for_uncondjump): New.
13078 (try_combine): Use it. Update jumps after rescanning.
13079 (pass_combine): Require PROP_cfglayout.
13080 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13082 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13084 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13085 Provide/destroy PROP_cfglayout respectively.
13086 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13087 * tree-pass.h (PROP_cfglayout): New.
13089 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13091 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13092 fold_convert_const_fixed_from_fixed,
13093 fold_convert_const_fixed_from_int,
13094 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13095 set TREE_CONSTANT_OVERFLOW.
13096 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13097 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13099 2009-03-30 Ira Rosen <irar@il.ibm.com>
13101 * tree-vect-loop-manip.c: New file.
13102 * tree-vectorizer.c: Update documentation and included files.
13103 (vect_loop_location): Make extern.
13104 (rename_use_op): Move to tree-vect-loop-manip.c
13105 (rename_variables_in_bb, rename_variables_in_loop,
13106 slpeel_update_phis_for_duplicate_loop,
13107 slpeel_update_phi_nodes_for_guard1,
13108 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13109 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13110 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13111 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13112 find_loop_location): Likewise.
13113 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13114 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13115 get_vectype_for_scalar_type, vect_is_simple_use,
13116 supportable_widening_operation, supportable_narrowing_operation):
13118 (bb_in_loop_p): Move to tree-vect-loop.c.
13119 (new_loop_vec_info, destroy_loop_vec_info,
13120 reduction_code_for_scalar_code, report_vect_op,
13121 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13122 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13123 (vect_supportable_dr_alignment): Likewise.
13124 * tree-vectorizer.h (tree-data-ref.h): Include.
13125 (vect_loop_location): Declare.
13126 Reorganize function declarations according to the new file structure.
13127 * tree-vect-loop.c: New file.
13128 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13129 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13130 * tree-vect-data-refs.c: New file.
13131 * tree-vect-patterns.c (timevar.h): Don't include.
13132 * tree-vect-stmts.c: New file.
13133 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13134 tree-vect-slp.c, tree-vect-loop.c.
13135 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13136 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13137 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13138 (tree-vect-analyze.o): Remove.
13139 (tree-vect-transform.o): Likewise.
13140 (tree-vect-data-refs.o): Add rule.
13141 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13142 tree-vect-slp.o): Likewise.
13143 (tree-vect-patterns.o): Remove redundant dependencies.
13144 (tree-vectorizer.o): Likewise.
13145 * tree-vect-slp.c: New file.
13147 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13149 * optc-gen.awk: Warn if an option flag has multiple different
13152 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13154 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13155 -floop-block): Document dependences on PPL, CLooG and Graphite.
13157 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13159 PR rtl-optimization/323
13160 * c-common.c (c_fully_fold, convert_and_check,
13161 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13162 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13163 * c-common.def (EXCESS_PRECISION_EXPR): New.
13164 * c-cppbuiltin.c (builtin_define_float_constants): Define
13165 constants with enough digits for long double.
13166 * c-lex.c (interpret_float): Interpret constant with excess
13167 precision where appropriate.
13168 * c-opts.c (c_common_post_options): Set
13169 flag_excess_precision_cmdline. Give an error for
13170 -fexcess-precision=standard for C++ for processors where the
13171 option is significant.
13172 * c-parser.c (c_parser_conditional_expression): Handle excess
13173 precision in condition.
13174 * c-typeck.c (convert_arguments): Handle arguments with excess
13176 (build_unary_op): Move excess precision outside operation.
13177 (build_conditional_expr): Likewise.
13178 (build_compound_expr): Likewise.
13179 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13180 (build_modify_expr): Handle excess precision in RHS.
13181 (convert_for_assignment): Handle excess precision in converted
13183 (digest_init, output_init_element, process_init_element): Handle
13184 excess precision in initializer.
13185 (c_finish_return): Handle excess precision in return value.
13186 (build_binary_op): Handle excess precision in operands and add
13187 excess precision as needed for operation.
13188 * common.opt (-fexcess-precision=): New option.
13189 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13190 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13191 For standard excess precision, output explicit conversion to and
13192 truncation from XFmode.
13193 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13194 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13195 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13196 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13197 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13198 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13199 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13200 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13201 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13202 define_splits, sqrt<mode>2): Disable where appropriate for
13203 standard excess precision.
13204 * convert.c (convert_to_real): Do not shorten arithmetic to type
13205 for which excess precision would be used.
13206 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13207 * doc/invoke.texi (-fexcess-precision=): Document option.
13208 (-mfpmath=): Correct index entry.
13209 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13210 flag_excess_precision): New.
13211 * langhooks.c (lhd_post_options): Set
13212 flag_excess_precision_cmdline.
13213 * opts.c (common_handle_option): Handle -fexcess-precision=.
13214 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13215 init_excess_precision): New.
13216 (lang_dependent_init_target): Call init_excess_precision.
13217 * tree.c (excess_precision_type): New.
13218 * tree.h (excess_precision_type): Declare.
13220 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13223 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13224 non-lvalue to component.
13226 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13228 PR preprocessor/34695
13229 * Makefile.in (c-opts.o): Depend on c-tree.h.
13230 * c-common.c: Move down include of diagnostic.h.
13231 (done_lexing, c_cpp_error): New.
13232 * c-common.h (done_lexing): Declare.
13233 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13235 * c-opts.c: Include c-tree.h.
13236 (c_common_init_options): Set preprocessor error callback.
13237 (c_common_handle_option): Do not set preprocessor
13238 inhibit_warnings, warnings_are_errors, warn_system_headers,
13239 pedantic_errors or inhibit_warnings flags.
13240 (c_common_post_options): Do not check cpp_errors (parse_in).
13241 (c_common_finish): Do not output dependencies if there were
13242 errors. Do not check return value of cpp_finish.
13243 * c-ppoutput.c (pp_file_change): Set input_location.
13244 * c-tree.h (c_cpp_error): Declare.
13245 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13247 (diagnostic_build_prefix): Check override_column.
13248 * diagnostic.h (diagnostic_info): Add override_column field.
13249 (diagnostic_override_column): Define.
13251 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13253 * c-common.c (c_expand_expr, c_staticp): Remove.
13254 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13255 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13256 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13257 * c-gimplify.c (gimplify_compound_literal_expr,
13258 optimize_compound_literals_in_ctor): Remove.
13259 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13260 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13261 * c-semantics.c (emit_local_var): Remove.
13263 * langhooks-def.h (lhd_expand_expr): Remove.
13264 * langhooks.c (lhd_expand_expr): Remove.
13265 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13267 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13268 handling from c-semantics.c; don't call into langhook.
13269 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13270 * gimplify.c (gimplify_compound_literal_expr,
13271 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13272 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13273 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13274 as was done in c-gimplify.c.
13275 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13276 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13277 Move from c-common.h.
13278 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13280 * tree.c (staticp): Do not call langhook.
13281 * langhooks.c (lhd_staticp): Delete.
13282 * langhooks-def.h (lhd_staticp): Delete prototype.
13283 (LANG_HOOKS_STATICP): Delete.
13284 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13286 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13287 instead of DECL_STMTs.
13289 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13297 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13299 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13300 contained expression.
13301 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13302 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13303 conditional expressions for C.
13304 (decl_constant_value_for_optimization): Move from
13305 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13306 whether optimizing and that the expression is a VAR_DECL not of
13307 array type instead of doing such checks in the caller. Do not
13308 check pedantic. Call gcc_unreachable for C++.
13309 * c-common.def (C_MAYBE_CONST_EXPR): New.
13310 * c-common.h (c_fully_fold, c_save_expr,
13311 decl_constant_value_for_optimization): New prototypes.
13312 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13313 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13314 EXPR_INT_CONST_OPERANDS): Define.
13315 * c-convert.c (convert): Strip nops from expression.
13316 * c-decl.c (groktypename): Take extra parameters expr and
13317 expr_const_operands. Update call to grokdeclarator.
13318 (start_decl): Update call to grokdeclarator. Add statement for
13319 expressions used in type of decl.
13320 (grokparm): Update call to grokdeclarator.
13321 (push_parm_decl): Update call to grokdeclarator.
13322 (build_compound_literal): Add parameter non_const and build a
13323 C_MAYBE_COSNT_EXPR if applicable.
13324 (grokdeclarator): Take extra parameters expr and
13325 expr_const_operands. Track expressions used in declaration
13326 specifiers and declarators. Fold array sizes and track whether
13327 they are constant expressions and whether they are integer
13328 constant expressions.
13329 (parser_xref_tag): Set expr and expr_const_operands fields in
13331 (grokfield): Update call to grokdeclarator.
13332 (start_function): Update call to grokdeclarator.
13333 (build_null_declspecs): Set expr and expr_const_operands fields in
13335 (declspecs_add_type): Handle expressions in typeof specifiers.
13336 * c-parser.c (c_parser_declspecs): Set expr and
13337 expr_const_operands fields for declaration specifiers.
13338 (c_parser_enum_specifier): Likewise.
13339 (c_parser_struct_or_union_specifier): Likewise.
13340 (c_parser_typeof_specifier): Likewise. Update call to
13341 groktypename. Fold expression as needed. Return expressions with
13342 type instead of adding statements.
13343 (c_parser_attributes): Update calls to c_parser_expr_list.
13344 (c_parser_statement_after_labels): Fold expression before passing
13345 to objc_build_throw_stmt.
13346 (c_parser_condition): Fold expression.
13347 (c_parser_asm_operands): Fold expression.
13348 (c_parser_conditional_expression): Use c_save_expr. Update call
13349 to build_conditional_expr.
13350 (c_parser_alignof_expression): Update call to groktypename.
13351 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13352 original_code. Fold expression argument of va_arg. Create
13353 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13354 argument to va_arg. Update calls to groktypename. Fold array
13355 index for offsetof. Verify that first argument to
13356 __builtin_choose_expr has integer type.
13357 (c_parser_postfix_expression_after_paren_type): Update calls to
13358 groktypename and build_compound_literal. Handle expressions with
13359 side effects in type name.
13360 (c_parser_postfix_expression_after_primary): Update call to
13361 c_parser_expr_list. Set original_code for calls to
13362 __builtin_constant_p.
13363 (c_parser_expr_list): Take extra parameter fold_p. Fold
13364 expressions if requested.
13365 (c_parser_objc_type_name): Update call to groktypename.
13366 (c_parser_objc_synchronized_statement): Fold expression.
13367 (c_parser_objc_receiver): Fold expression.
13368 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13369 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13370 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13371 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13372 (struct c_typespec): Add elements expr and expr_const_operands.
13373 (struct c_declspecs): Add elements expr and expr_const_operands.
13374 (groktypename, build_conditional_expr, build_compound_literal):
13376 (in_late_binary_op): Declare.
13377 * c-typeck.c (note_integer_operands): New function.
13378 (in_late_binary_op): New variable.
13379 (decl_constant_value_for_broken_optimization): Move to c-common.c
13380 and rename to decl_constant_value_for_optimization.
13381 (default_function_array_conversion): Do not strip nops.
13382 (default_conversion): Do not call
13383 decl_constant_value_for_broken_optimization.
13384 (build_array_ref): Do not fold result.
13385 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13386 result when operand is a VLA.
13387 (c_expr_sizeof_type): Update call to groktypename. Handle
13388 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13389 result when operand names a VLA type.
13390 (build_function_call): Update call to build_compound_literal.
13391 Only fold result for calls to __builtin_* functions. Strip
13392 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13393 the function designator.
13394 (convert_arguments): Fold arguments. Update call to
13395 convert_for_assignment.
13396 (build_unary_op): Handle increment and decrement of
13397 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13398 decrement earlier. Fold operand of increment and decrement.
13399 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13400 built for integer operand. Wrap returns that are INTEGER_CSTs
13401 without being integer constant expressions or that have integer
13402 constant operands without being INTEGER_CSTs.
13403 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13404 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13405 result is an integer constant expression or can be used in
13406 unevaluated parts of one and avoid folding and wrap as
13407 appropriate. Fold operands before possibly doing -Wsign-compare
13409 (build_compound_expr): Wrap result for C99 if operands can be used
13410 in integer constant expressions.
13411 (build_c_cast): Update call to digest_init. Do not ignore
13412 overflow from casting floating-point constants to integers. Wrap
13413 results that could be confused with integer constant expressions,
13414 null pointer constants or floating-point constants.
13415 (c_cast_expr): Update call to groktypename. Handle expressions
13416 included in type name.
13417 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13418 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13419 Update calls to convert_for_assignment.
13420 (convert_for_assignment): Take new parameter
13421 null_pointer_constant. Do not strip nops or call
13422 decl_constant_value_for_broken_optimization. Set
13423 in_late_binary_op for conversions to boolean.
13424 (store_init_value): Update call to digest_init.
13425 (digest_init): Take new parameter null_pointer_constant. Do not
13426 call decl_constant_value_for_broken_optimization. pedwarn for
13427 initializers not constant expressions. Update calls to
13428 convert_for_assignment.
13429 (constructor_nonconst): New.
13430 (struct constructor_stack): Add nonconst element.
13431 (really_start_incremental_init, push_init_level, pop_init_level):
13432 Handle constructor_nonconst and nonconst element.
13433 (set_init_index): Call constant_expression_warning for array
13435 (output_init_element): Fold value. Set constructor_nonconst as
13436 applicable. pedwarn for initializers not constant expressions.
13437 Update call to digest_init. Call constant_expression_warning
13438 where constant initializers are required.
13439 (process_init_element): Use c_save_expr.
13440 (c_finish_goto_ptr): Fold expression.
13441 (c_finish_return): Fold return value. Update call to
13442 convert_for_assignment.
13443 (c_start_case): Fold switch expression.
13444 (c_process_expr_stmt): Fold expression.
13445 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13446 ensure statement expression is not evaluated in constant expression.
13447 (build_binary_op): Track whether results are integer constant
13448 expressions or may occur in such, disable folding and wrap results
13449 as applicable. Fold operands for -Wsign-compare warnings unless
13451 (c_objc_common_truthvalue_conversion): Handle results folded to
13452 integer constants that are not integer constant expressions.
13453 * doc/extend.texi: Document when typeof operands are evaluated,
13454 that condition of __builtin_choose_expr is an integer constant
13455 expression, and more about use of __builtin_constant_p in
13458 2009-03-29 Richard Guenther <rguenther@suse.de>
13460 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13461 propagate addresses of array references.
13463 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13465 * regmove.c (perhaps_ends_bb_p): Remove.
13466 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13467 from INSN and check that the main loop stays within that basic block.
13468 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13469 (regmove_forward_pass): Split out from regmove_optimize. Use
13470 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13471 (regmove_backward_pass): Split out from regmove_optimize. Use
13472 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13473 (regmove_optimize): Simplify.
13475 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13478 * config/i386/i386.c (classify_argument): Ignore flexible array
13479 member in struct and warn ABI change.
13481 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13483 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13485 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13486 (ix86_adjust_cost): Updated.
13488 2009-03-29 Jan Hubicka <jh@suse.cz>
13490 PR middle-end/28850
13491 * tree-pass.h (pass_cleanup_eh): New function.
13492 (remove_unreachable_regions): Break code handling RTL
13493 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13494 that can not be reached by runtime.
13495 (can_be_reached_by_runtime): New function.
13496 (label_to_region_map): New function.
13497 (num_eh_regions): New function.
13498 (rtl_remove_unreachable_regions): New function.
13499 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13500 (remove_eh_region): New function.
13501 * except.h: Include sbitmap and vecprim.
13502 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13503 num_eh_regions): Declare.
13504 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13505 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13506 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13507 (tree_empty_eh_handler_p): New function.
13508 (cleanup_empty_eh): New function.
13509 (cleanup_eh): New function.
13510 (pass_cleanup_eh): New function.
13512 2009-03-29 Jan Hubicka <jh@suse.cz>
13514 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13515 for removed regions.
13517 2009-03-29 Jan Hubicka <jh@suse.cz>
13519 * except.c (dump_eh_tree): Dump all datastructures.
13521 2009-03-29 Jan Hubicka <jh@suse.cz>
13523 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13524 (duplicate_eh_regions_1): Likewise.
13525 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13526 vector; call EH verification.
13527 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13528 Be ready for region being removed.
13530 2009-03-29 Jan Hubicka <jh@suse.cz>
13532 * bitmap.c (bitmap_last_set_bit): New function.
13533 * bitmap.h (bitmap_last_set_bit): Declare.
13535 2009-03-29 David Ayers <ayers@fsfe.org>
13538 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13539 by calling objc_compare_types and surpress warnings about
13540 incompatible C pointers that are compatible ObjC pointers.
13542 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13544 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13545 call initialize_inline_failed.
13546 (initialize_inline_failed): Move it from here ...
13547 * cgraph.c (initialize_inline_failed): ... to here.
13548 (cgraph_create_edge): Call initialize_inline_failed rather than
13549 setting inline_failed directly.
13551 2009-03-29 Ben Elliston <bje@au.ibm.com>
13554 * sysv4.opt (msdata): Improve comment.
13555 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13556 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13558 2009-03-29 Ben Elliston <bje@au.ibm.com>
13561 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13562 load and store attributes.
13564 2009-03-29 Ben Elliston <bje@au.ibm.com>
13566 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13567 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13568 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13569 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13570 __builtin_infq and __builtin_huge_valq.
13572 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13574 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13576 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13577 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13579 2009-03-28 Xinliang David Li <davidxl@google.com>
13581 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13582 (do_dbg_cnt): New function.
13584 2009-03-28 Jan Hubicka <jh@suse.cz>
13586 Merge from pretty-ipa:
13588 2009-03-27 Jan Hubicka <jh@suse.cz>
13590 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13591 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13592 * passes.c (function_called_by_processed_nodes_p): New.
13593 * ipa-pure-const.c (check_call): Fix handling of operands.
13594 (analyze_function): Dump debug output for skipped bodies.
13595 (local_pure_const): Use function_called_by_processed_nodes_p.
13596 * dwarf2out.c (reference_to_unused): Use output.
13597 * passes.c (do_per_function_toporder): Likewise.
13599 2008-11-12 Jan Hubicka <jh@suse.cz>
13601 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13602 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13603 state_set_in_source enum
13604 (check_decl): Ignore memory tags; do not set fake looping flags;
13606 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13607 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13608 (check_call, analyze_function): Rewrite.
13610 (add_new_function): Update call of analyze_function.
13611 (generate_summary): Add call of analyze_function.
13612 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13613 (local_pure_const): New function.
13614 (pass_local_pure_const): New pass.
13615 * ipa-inline.c (inline_transform): Set after_inlining.
13616 * tree-eh.c (stmt_can_throw_external): New.
13617 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13618 work with aliasing built.
13619 * tree-flow.h (stmt_can_throw_external): New.
13620 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13621 and local pure/const pass in early and late optimization queue.
13623 2009-03-28 Martin Jambor <mjambor@suse.cz>
13625 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13627 (fold_binary): Allow function decl aligment consideration is the
13628 second argument is integer constant one.
13629 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13630 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13631 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13633 2009-03-28 Jan Hubicka <jh@suse.cz>
13635 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13636 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13637 * function.h (rtl_data): Add nothrow flag.
13638 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13639 set DECL_NOTHROW for AVAILABLE functions.
13641 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13643 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13644 following vector keyword has expansion starting with pixel or bool
13645 keyword, expand vector to __vector and pixel or bool to __pixel or
13649 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13650 warn_if_disallowed_function_p): Removed.
13651 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13652 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13653 warning_if_disallowed_function_p.
13654 * flags.h (warn_if_disallowed_function_p,
13655 warn_disallowed_functions): Removed.
13656 * common.opt (Wdisallowed-function-list=): Removed.
13657 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13659 2009-03-28 Richard Guenther <rguenther@suse.de>
13661 PR tree-optimization/38723
13662 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13665 2009-03-28 Jan Hubicka <jh@suse.cz>
13667 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13668 test introduced by my previous patch.
13670 2009-03-28 Richard Guenther <rguenther@suse.de>
13672 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13673 the PHIs value undefined.
13675 2009-03-28 Jan Hubicka <jh@suse.cz>
13677 * tree-pass.h (pass_fixup_cfg): New pass.
13678 * ipa-inline.c (inline_transform): Set
13679 always_inline_functions_inlined/after_inlining.
13680 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13681 (pass_fixup_cfg): New pass.
13682 * passes.c (init_optimization_passes): Add fixup_cfg.
13684 2009-03-28 Richard Guenther <rguenther@suse.de>
13686 PR tree-optimization/38458
13687 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13688 argument use the arguments copy-of value.
13690 2009-03-28 Richard Guenther <rguenther@suse.de>
13692 PR tree-optimization/38180
13693 * tree-ssa-ccp.c (get_default_value): Simplify.
13694 (likely_value): Likewise.
13695 (surely_varying_stmt_p): Properly handle VOP case.
13696 (ccp_initialize): Likewise.
13697 (ccp_fold): Handle propagating through *&.
13698 (fold_const_aggregate_ref): Also handle decls.
13700 2009-03-28 Jan Hubicka <jh@suse.cz>
13702 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13703 * cgraph.h (cgraph_node): Likewise.
13704 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13705 (cgraph_reset_node): Use process flag.
13706 (cgraph_mark_functions_to_output): Likewise.
13707 (cgraph_expand_function): Likewise.
13708 (cgraph_expand_all_functions): Likewise.
13709 (cgraph_output_in_order): Likewise.
13710 * dwarf2out.c (reference_to_unused): Likewise.
13711 * passes.c do_per_function_toporder): Likewise.
13713 2009-03-28 Jan Hubicka <jh@suse.cz>
13715 Bring from lto-branch:
13717 2008-09-03 Doug Kwan <dougkwan@google.com>
13719 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13720 enums instead of reason strings.
13721 * cgraph.c (cgraph_create_edge): Same.
13722 (cgraph_inline_failed_string): New function.
13723 * cgraph.h (cgraph_inline_failed_t): New enum type.
13724 (cgraph_inline_failed_string): New prototype.
13725 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13726 char pointer to cgraph_inline_failed_t.
13727 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13728 (cgraph_default_inline_p): Ditto.
13729 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13730 to cgraph_inline_failed_t pointer.
13731 * cif-code.def: New file.
13732 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13734 (cgraph_check_inline_limits): Change type of REASON to pointer to
13735 cgraph_inline_failed_t. Replace reason strings with enums.
13736 (cgraph_default_inline_p): Ditto.
13737 (cgraph_recursive_inlining_p): Ditto.
13738 (update_caller_keys): Change type of FAILED_REASON to
13739 cgraph_inline_failed_t.
13740 (cgraph_set_inline_failed): Change type of REASON to pointer to
13741 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13742 convert enums to strings for text output.
13743 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13744 to be of type cgraph_inline_failed_t. Replace reason strings with
13745 enums. Call cgraph_inline_failed_string to covert enums
13746 to strings for text output.
13747 (cgraph_decide_inlining): Replace reason strings with enums.
13748 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13749 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13751 * tree-inline.c (expand_call_inline): Change type of REASON
13752 to cgraph_inline_failed_t. Replace reason strings with enums.
13753 Call cgraph_inline_failed_string for text output.
13754 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13757 2009-03-28 Jan Hubicka <jh@suse.cz>
13759 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13760 cgraph_clone_node): Remove master clone handling.
13761 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13762 * cgraph.h (master_clone): Remove.
13763 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13764 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13765 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13767 2009-03-28 Jan Hubicka <jh@suse.cz>
13769 * cgraph.c (cgraph_function_body_availability): Functions declared
13770 inline are always safe to assume that it is not going to be replaced.
13772 2009-03-28 Richard Guenther <rguenther@suse.de>
13774 PR tree-optimization/38513
13775 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13776 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13777 EXC_PTR_EXPR and FILTER_EXPR.
13778 (get_ref_from_reference_ops): Likewise.
13780 2009-03-28 Richard Guenther <rguenther@suse.de>
13782 PR tree-optimization/38968
13783 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13784 Use FLOOR_MOD_EXPR to compute misalignment.
13786 2009-03-28 Richard Guenther <rguenther@suse.de>
13788 PR tree-optimization/37795
13789 * tree.h (combine_comparisons): Declare.
13790 * fold-const.c (combine_comparisons): Export.
13791 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13793 (ifcombine_iforif): Use combine_comparisons.
13795 2009-03-28 Jan Hubicka <jh@suse.cz>
13797 * tree-eh.c (inlinable_call_p): New function.
13798 (make_eh_edges): Use it.
13799 (verify_eh_edges): Use it.
13800 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13801 * except.c (reachable_next_level): Add inlinable_function argument
13802 (sjlj_find_directly_reachable_regions): Update.
13803 (add_reachable_handler): Do not set saw_any_handlers.
13804 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13805 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13806 Add new inlinable call parameter.
13807 (can_throw_internal, can_throw_external): Update.
13808 * except.h (can_throw_internal_1, can_throw_external_1,
13809 foreach_reachable_handler): Update declaration.
13811 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13813 * config/arm/t-arm-coff, config/h8300/coff.h,
13814 config/i386/i386-aout.h, config/i386/i386-coff.h,
13815 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13816 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13817 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13818 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13819 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13820 sys-types.h: Remove.
13821 * Makefile.in: Remove protoize and fixproto support and references
13823 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13824 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13826 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13827 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13828 unprotoize$(exeext).
13829 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13830 (.PHONY): Don't depend on proto.
13831 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13832 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13833 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13834 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13835 build/gen-protos.o, build/scan.o, xsys-protos.h,
13836 build/fix-header$(build_exeext), build/fix-header.o,
13837 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13838 stmp-install-fixproto): Remove.
13839 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13840 SYSCALLS.c or fixproto files.
13841 (install-common): Don't install protoize.
13842 (install-headers-tar, install-headers-cpio, install-headers-cp):
13843 Don't depend on $(STMP_FIXPROTO).
13844 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13845 install fixproto files or write out fixproto settings.
13846 (uninstall): Don't uninstall protoize.
13847 * config.gcc (use_fixproto): Remove.
13848 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13849 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13850 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13851 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13852 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13853 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13854 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13855 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13856 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13857 * config/t-vxworks (STMP_FIXPROTO): Remove.
13858 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13859 STMP_FIXPROTO): Remove.
13860 * config.in, configure: Regenerate.
13861 * crtstuff.c (gid_t, uid_t): Don't undefine.
13862 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13863 (arm-*-coff, arm-*-aout: Remove target entries.
13864 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13865 Remove mention of AIX 4.1.
13866 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13867 * doc/invoke.texi (Running Protoize): Remove.
13868 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13869 (Protoize Caveats): Remove.
13870 * tsystem.h: Update comments on headers assumed to exist.
13872 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13874 * genautomata.c: Add a new year to the copyright. Add a new
13876 (struct insn_reserv_decl): Add comments for member bypass_list.
13877 (find_bypass): Remove.
13878 (insert_bypass): New.
13879 (process_decls): Use insert_bypass.
13880 (output_internal_insn_latency_func): Output all bypasses with the
13881 same input insn in one switch case.
13883 * rtl.def (define_bypass): Describe bypass choice.
13884 * doc/md.texi (define_bypass): Ditto.
13886 2009-03-27 Richard Guenther <rguenther@suse.de>
13888 * gimplify.c (mark_addressable): Export.
13889 * tree-flow.h (mark_addressable): Declare.
13890 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13891 * tree-ssa.c (verify_phi_args): Verify that address taken
13892 variables have TREE_ADDRESSABLE set.
13894 2009-03-27 Richard Guenther <rguenther@suse.de>
13896 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13897 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13898 Do not mark decls TREE_ADDRESSABLE.
13899 (build_fold_addr_expr): Adjust.
13900 (fold_addr_expr): Remove.
13901 (fold_unary): Use build_fold_addr_expr.
13902 (fold_comparison): Likewise.
13903 (split_address_to_core_and_offset): Likewise.
13904 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13906 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13907 (gimplify_modify_expr_to_memcpy): Mark source and destination
13909 * omp-low.c (create_omp_child_function): Mark the object decl
13911 (lower_rec_input_clauses): Mark the var we take the address of
13913 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13915 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13917 PR middle-end/39315
13918 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13919 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13921 2009-03-27 Richard Guenther <rguenther@suse.de>
13923 PR tree-optimization/39120
13924 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13926 (handle_lhs_call): Process return constraints. Add escape
13927 constraints if necessary.
13928 (handle_const_call): Fill out return constraints. Make nested
13929 case more precise. Avoid consttmp if possible.
13930 (handle_pure_call): Fill out return constraints. Avoid
13931 callused if possible.
13932 (find_func_aliases): Simplify call handling.
13934 2009-03-27 Richard Guenther <rguenther@suse.de>
13936 PR tree-optimization/39120
13937 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13938 as a representative.
13939 (solve_graph): Do propagate CALLUSED.
13940 (handle_pure_call): Use a scalar constraint from CALLUSED for
13942 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13945 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13948 * c-common.c (handle_aligned_attribute): Properly check alignment
13949 overflow. Use (1U << i) instead of (1 << i).
13951 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13953 * expr.h (get_mem_align_offset): Updated.
13955 * tree.h (tree_decl_common): Change align to "unsigned int" and
13956 move it before pointer_alias_set.
13958 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13959 Jakub Jelinek <jakub@redhat.com>
13962 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13963 gr_register_operand with gr_reg_or_0_operand.
13964 (cmpxchg_rel_di): Likewise.
13965 (sync_lock_test_and_set<mode>): Likewise.
13967 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13969 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13970 (true_regnum): Likewise.
13972 * rtlanal.c (subreg_info): Moved to ...
13973 * rtl.h (subreg_info): Here. New.
13974 (subreg_get_info): New.
13976 * rtlanal.c (subreg_get_info): Make it extern.
13978 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13981 * config/i386/i386.c (ix86_abi): New.
13982 (override_options): Handle -mabi=.
13983 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13984 (ix86_call_abi_override): Likewise.
13985 (init_cumulative_args): Likewise.
13986 (function_arg_advance): Likewise.
13987 (function_arg_64): Likewise.
13988 (function_arg): Likewise.
13989 (ix86_pass_by_reference): Likewise.
13990 (ix86_function_value_regno_p): Likewise.
13991 (ix86_build_builtin_va_list_abi): Likewise.
13992 (setup_incoming_varargs_64): Likewise.
13993 (is_va_list_char_pointer): Likewise.
13994 (ix86_init_machine_status): Likewise.
13995 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13996 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13997 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13998 (ix86_function_abi): Make it static and return enum calling_abi.
13999 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14001 (ix86_fn_abi_va_list): Updated.
14003 * config/i386/i386.h (ix86_abi): New.
14004 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14005 (CONDITIONAL_REGISTER_USAGE): Likewise.
14006 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14007 (machine_function): Likewise.
14009 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14011 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14012 (STACK_BOUNDARY): Likewise.
14013 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14015 * config/i386/i386.opt (mabi=): New.
14017 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14018 return enum calling_abi.
14019 (ix86_function_type_abi): Likewise.
14020 (ix86_function_abi): Removed.
14022 * doc/invoke.texi: Document -mabi= option for x86.
14024 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14026 * builtins.c (real_dconstp): Delete.
14027 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14029 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14030 Jakub Jelinek <jakub@redhat.com>
14033 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14034 (gen_subprogram_die): When a function is explicit, generate the
14035 DW_AT_explicit attribute.
14036 * langhooks.h (struct lang_hooks_for_decls): Add
14037 function_decl_explicit_p langhook.
14038 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14039 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14041 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14043 * builtins.c (fold_builtin_memory_op): Optimize memmove
14044 into memcpy if we can prove source and destination don't overlap.
14046 * tree-inline.c: Include gt-tree-inline.h.
14047 (clone_fn_id_num): New variable.
14048 (clone_function_name): New function.
14049 (tree_function_versioning): Use it.
14050 * Makefile.in (GTFILES): Add tree-inline.c.
14052 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14054 * BASE-VER: Change to 4.5.0.
14056 2009-03-27 Xinliang David Li <davidxl@google.com>
14058 PR tree-optimization/39557
14059 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14061 2009-03-27 Xinliang David Li <davidxl@google.com>
14063 PR tree-optimization/39548
14064 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14067 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14069 * c-common.c (pointer_int_sum): Use %wd on return from
14072 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14074 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14075 on return from tree_low_cst.
14077 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14080 * ginclude/stdarg.h (va_copy): Define also for
14081 __GXX_EXPERIMENTAL_CXX0X__.
14083 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14086 * builtins.h (c_strlen): Do not warn here.
14087 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14088 * c-common.c (pointer_int_sum): Take an explicit location.
14089 Warn about offsets out of bounds.
14090 * c-common.h (pointer_int_sum): Adjust declaration.
14092 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14094 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14097 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14100 * opts.c (warn_if_disallowed_function_p): Don't assume
14101 get_callee_fndecl must return non-NULL.
14103 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14105 PR rtl-optimization/39522
14106 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14107 when reg_reloaded_valid is set.
14109 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14111 * config/spu/divv2df3.c: New file.
14112 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14113 (DPBIT_FUNCS): Filter out _div_df.
14115 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14117 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14118 a jump insn, count that jump in the distance to the loop start.
14120 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14123 * config/sh/sh.c (calc_live_regs): Fix condition for global
14124 registers except PIC_OFFSET_TABLE_REGNUM.
14126 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14129 * doc/invoke.texi (-mconsole): New.
14131 (-mno-cygwin): New.
14133 (-mnop-fun-dllimport): New.
14137 (sub section "i386 and x86-64 Windows Options"): New.
14139 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14141 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14142 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14144 2009-03-25 Richard Guenther <rguenther@suse.de>
14146 PR middle-end/39497
14147 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14150 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14152 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14153 neither of haifa/selective schedulers are working.
14155 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14157 * doc/invoke.texi (Debugging Options): Fix description of
14158 -fno-merge-debug-strings.
14160 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14162 * config/cris/libgcc.ver: New version-script.
14163 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14165 * configure.ac <GAS features, nop mnemonic>: Add pattern
14166 crisv32-*-* for "nop".
14167 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14168 * configure: Regenerate.
14170 2009-03-24 Ira Rosen <irar@il.ibm.com>
14172 PR tree-optimization/39529
14173 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14174 mark_sym_for_renaming for the tag copied to the new vector
14177 2009-03-24 Arthur Loiret <aloiret@debian.org>
14179 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14180 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14181 EXTRA_SPEC_FUNCTIONS.
14182 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14183 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14184 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14185 -march and -mtune options.
14187 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14189 * config/m68k/t-rtems: Add m5329 multilib.
14191 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14192 Jakub Jelinek <jakub@redhat.com>
14195 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14198 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14201 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14202 instead of c_parser_expression_conv, if original_code isn't one of the
14203 4 allowed comparison codes, fail.
14205 2009-03-23 Richard Guenther <rguenther@suse.de>
14207 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14208 * tree.h (struct tree_type): Likewise.
14209 * reload.h (struct insn_chain): Likewise.
14210 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14211 * function.h (struct function): Likewise.
14212 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14214 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14216 PR tree-optimization/39516
14217 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14219 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14221 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14222 should be set true if BITS_PER_WORD of target is bigger than 32
14224 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14226 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14227 Translate -B-options to -rpath-link. Correct existing
14228 rpath-link and conditionalize on !nostdlib.
14230 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14232 * doc/extend.texi (Function Attributes, Variable Attributes):
14234 * doc/invoke.texi (Debugging Options, Optimize Options)
14235 (i386 and x86-64 Options, MCore Options): Likewise.
14237 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14240 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14241 it for block local namespace aliases.
14242 (gen_decl_die): Pass context_die to gen_namespace_die.
14244 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14247 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14248 minimum or maximum value.
14250 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14252 * reginfo.c (globalize_reg): Recompute derived reg sets.
14254 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14257 * libgcc2.c (mprotect): Do not use signed arguments for
14258 VirtualProtect, use DWORD arguments. Also fix the 'may
14259 be used uninitialized' warning for the np variable.
14261 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14264 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14265 functions using regparm calling conventions when not optimizing.
14266 (ix86_function_sseregparm): Similarly for sseregparm calling
14269 2009-03-19 Li Feng <nemokingdom@gmail.com>
14271 PR middle-end/39500
14272 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14273 dependence if the first conflict is after niter iterations.
14275 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14277 PR middle-end/38609
14278 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14279 functions with dynamic stack-pointer adjustments.
14281 2009-03-19 Ben Elliston <bje@au.ibm.com>
14283 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14284 option; change to -msdata=data.
14286 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14288 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14291 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14294 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14296 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14298 * doc/invoke.texi (Code Gen Options): Expand discussion of
14301 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14303 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14304 * matrix-reorg.c (struct matrix_info): Likewise.
14305 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14306 * rtl.h (struct mem_attrs): Likewise.
14307 * df.h (struct df): Likewise.
14308 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14309 * ira-int.h (struct ira_allocno): Likewise.
14310 * df-scan.c (struct df_collection_rec): Likewise.
14311 * ira.c (struct equivalence): Likewise.
14312 * function.c (struct temp_slot): Likewise.
14313 * cfgloop.h (struct loop): Likewise.
14316 * function.c (use_register_for_decl): When not optimizing, disregard
14317 register keyword for variables with types containing methods.
14319 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14321 PR middle-end/39447
14322 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14323 (is_simple_operand): Call contains_component_ref_p before calling data
14324 reference analysis that would fail on COMPONENT_REFs.
14326 * tree-vrp.c (search_for_addr_array): Fix formatting.
14328 2009-03-18 Richard Guenther <rguenther@suse.de>
14330 * tree-vect-transform.c (vect_loop_versioning): Fold the
14331 generated comparisons.
14332 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14333 (slpeel_tree_peel_loop_to_edge): Likewise.
14335 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14337 PR middle-end/37805
14338 * opts.c (print_specific_help): In addition to `undocumented',
14339 accept `separate' and `joined' flags if passed alone. Describe
14340 output by the first matched one of those.
14341 (common_handle_option): Skip over empty strings.
14342 * gcc.c (display_help): Fix help string for `--help='.
14343 * doc/invoke.texi (Option Summary, Overall Options): With
14344 `--help=', classes and qualifiers can both be repeated, but
14345 only the latter can be negated. One should not pass only
14346 negated qualifiers. Fix markup and examples.
14349 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14350 PR middle-end/37805
14351 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14352 and -fhelp=separate.
14354 2009-03-17 Jing Yu <jingyu@google.com>
14356 PR middle-end/39378
14357 * function.h (struct rtl_data): Move is_thunk from here...
14358 (struct function): ...to here.
14359 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14360 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14362 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14364 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14365 (alpha_output_function_end_prologue): Likewise.
14366 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14367 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14368 (rs6000_output_function_epilogue): Likewise.
14369 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14371 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14374 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14375 from different units in a single alternative.
14376 (*truncdfsf_i387): Ditto.
14377 (*truncxfsf2_mixed): Ditto.
14378 (*truncxfdf2_mixed): Ditto.
14380 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14382 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14383 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14386 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14387 unused non-artificial variables when not optimizing.
14390 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14391 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14392 NAMESPACE_DECL in its DECL_INITIAL.
14394 PR middle-end/39443
14395 * optabs.c (set_user_assembler_libfunc): New function.
14396 * expr.h (set_user_assembler_libfunc): New prototype.
14397 * c-common.c: Include libfuncs.h.
14398 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14399 for memcmp, memset, memcpy, memmove and abort.
14400 * Makefile.in (c-common.o): Depend on libfuncs.h.
14403 * dwarf2out.c (gen_inlined_enumeration_type_die,
14404 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14405 gen_tagged_type_instantiation_die): Removed.
14406 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14409 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14412 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14414 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14415 (check-parallel-%): Ditto.
14416 (check-consistency): Ditto.
14418 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14420 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14421 local variable rhs by NULL_TREE.
14423 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14426 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14428 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14431 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14433 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14436 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14437 for ms->sysv ABI calls only in 64bit mode.
14439 * config/i386/i386.md (untyped_call): Support 32bit.
14441 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14443 * doc/extend.texi: Replace x86_65 with x86_64.
14445 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14447 PR tree-optimization/39455
14448 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14449 mismatches for POINTER_TYPE_P (type).
14450 (number_of_iterations_le): Likewise.
14452 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14454 * config/picochip/picochip.c: Removed profiling support.
14455 * config/picochip/picochip.md: Removed profiling instruction.
14456 * config/picochip/picochip.h: Removed profiling builtin.
14458 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14460 * doc/install.texi (--with-host-libstdcxx): Document.
14462 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14465 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14466 generate a warning if the function name does not begin with
14467 "__vector" and the function has either the 'signal' or 'interrupt'
14468 attribute, from here to ...
14469 (avr_declare_function_name): ...here. New function.
14470 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14471 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14473 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14476 * cse.c (fold_rtx): Don't modify original const_arg1 when
14477 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14478 separate variable instead.
14479 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14480 from out of range shift counts.
14481 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14483 2009-03-13 Catherine Moore <clm@codesourcery.com>
14485 * config/i386/x-mingw32 (host-mingw32.o): Replace
14486 diagnostic.h with $(DIAGNOSTIC_H).
14488 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14491 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14493 * config/i386/sync.md (sync_compare_and_swap<mode>,
14494 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14495 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14497 (sync_double_compare_and_swapdi_pic,
14498 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14499 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14501 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14504 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14506 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14509 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14510 (avx_addsubv4df3): Likewise.
14511 (*avx_addsubv4sf3): Likewise.
14512 (sse3_addsubv4sf3): Likewise.
14514 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14517 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14519 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14522 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14523 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14524 registers for allocnos created from user-defined variables.
14526 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14529 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14530 of non-integer mode as well.
14532 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14534 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14535 for functions for which the parameter types are unknown.
14537 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14540 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14541 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14542 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14543 * config/i386/i386.c (ix86_local_alignment): For
14544 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14545 long long variables on the stack to avoid dynamic realignment.
14546 Allow the first argument to be a decl rather than type.
14547 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14549 2009-03-11 Nick Clifton <nickc@redhat.com>
14552 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14554 Add description to mno-lsim option.
14555 * config/mcore/mcore.h: Remove comment about deprecated m4align
14557 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14558 * doc/invoke.texi: Add description of mno-lsim and
14559 mstack-increment options.
14561 * config/fr30/fr30.opt: Document the -mno-lsim option.
14562 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14563 and -mno-lsim options.
14565 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14567 * fold-const.c (fold_comparison): Only call fold_inf_compare
14568 if the mode supports infinities.
14570 2009-03-11 Jason Merrill <jason@redhat.com>
14573 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14574 end already did. Notice GIMPLE_CALL modifications of the result.
14575 Don't copy debug information from an ignored decl or a decl from
14578 2009-03-10 Richard Guenther <rguenther@suse.de>
14579 Nathan Froyd <froydnj@codesourcery.com>
14581 PR middle-end/37850
14582 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14583 (__divMODE3): Likewise.
14585 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14587 PR tree-optimization/39394
14588 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14589 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14591 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14593 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14594 inline asms for register asm ("") declarations.
14596 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14598 * fold-const.c (fold_unary): Fix comment.
14600 2009-03-07 Jan Hubicka <jh@suse.cz>
14603 * tree-inline.c (setup_one_parameter): Do replacement of const
14604 argument by constant in SSA form.
14606 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14608 PR middle-end/38028
14609 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14610 determine alignment passed to assign_stack_local.
14611 (assign_parms_unsplit_complex): Likewise.
14612 * except.c (sjlj_build_landing_pads): Likewise.
14614 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14616 PR middle-end/39360
14617 * tree-flow.h (add_referenced_var): Return bool instead of void.
14618 * tree-dfa.c (add_referenced_var): Return result of
14619 referenced_var_check_and_insert call.
14620 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14621 of referenced_var_check_and_insert.
14624 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14625 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14626 DIE, don't emit it if abstract origin already has it.
14627 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14628 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14630 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14632 * genpreds.c (needs_variable): Fix parentheses at variable name
14634 (write_tm_constrs_h): Indent generated code.
14636 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14638 * doc/extend.texi (Function Attributes): Add documentation
14639 for isr attributes.
14641 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14644 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14645 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14647 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14649 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14652 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14655 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14656 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14658 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14660 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14661 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14662 constants instead of magic numbers.
14663 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14665 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14666 (x86_64_ms_abi_int_parameter_registers): Ditto.
14667 (x86_64_int_return_registers): Ditto.
14668 (ix86_maybe_switch_abi): Ditto.
14669 (ix86_expand_call): Ditto for clobbered_registers array.
14670 (ix86_hard_regno_mode_ok): Ditto.
14671 (x86_extended_QIreg_mentioned_p): Ditto.
14673 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14675 PR tree-optimization/39349
14676 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14678 * combine.c (gen_lowpart_for_combine): Use omode when generating
14681 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14683 PR rtl-optimization/39235
14684 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14686 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14688 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14690 2009-03-04 Richard Guenther <rguenther@suse.de>
14692 PR tree-optimization/39362
14693 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14694 that occur in abnormal PHIs should be varying.
14696 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14698 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14700 (simple_iv): Take loop as an argument instead of statement.
14701 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14702 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14704 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14706 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14707 * matrix-reorg.c (analyze_transpose): Ditto.
14708 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14709 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14710 * tree-predcom.c (ref_at_iteration): Ditto.
14711 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14713 2009-03-04 Richard Guenther <rguenther@suse.de>
14715 PR tree-optimization/39358
14716 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14717 escaped_id and callused_id.
14718 (solve_graph): Likewise.
14720 2009-03-04 Richard Guenther <rguenther@suse.de>
14722 PR tree-optimization/39339
14723 * tree-sra.c (try_instantiate_multiple_fields): Make it
14724 no longer ICE on the above.
14726 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14728 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14729 that fits within Pmode.
14731 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14733 PR middle-end/10109
14734 * tm.texi (LIBCALL_VALUE): Update description.
14736 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14738 PR middle-end/34443
14739 * doc/extend.texi (section): Update description.
14741 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14743 PR middle-end/39345
14744 * tree-inline.c (remapped_type): New.
14745 (can_be_nonlocal): Call remapped_type instead of remap_type.
14747 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14750 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14751 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14753 2009-03-03 Richard Guenther <rguenther@suse.de>
14755 PR middle-end/39272
14756 * tree.c (tree_nonartificial_location): New function.
14757 * tree.h (tree_nonartificial_location): Declare.
14758 * builtins.c (expand_builtin_memory_chk): Provide location
14759 of the call location for artificial function pieces.
14760 (maybe_emit_chk_warning): Likewise.
14761 (maybe_emit_sprintf_chk_warning): Likewise.
14762 (maybe_emit_free_warning): Likewise.
14763 * expr.c (expand_expr_real_1): Likewise.
14765 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14767 PR tree-optimization/39343
14768 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14769 COMPONENT_REF t has ARRAY_TYPE.
14771 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14773 PR middle-end/39335
14774 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14775 when the type precision of the induction variable should be
14776 larger than the type precision of nit.
14777 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14778 * graphite.c (graphite_loop_normal_form): Same.
14779 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14781 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14783 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14784 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14785 numbers to describe clobbered registers.
14786 (*call_value_0_rex64_ms_sysv): Ditto.
14787 * config/i386/mmx.md (mmx_emms): Ditto.
14788 (mmx_femms): Ditto.
14790 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14792 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14795 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14797 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14798 (spu_section_type_flags): New function.
14800 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14802 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14803 reg_class_contents of FLOAT_REGS into a temporary.
14805 2009-03-02 Richard Guenther <rguenther@suse.de>
14806 Ira Rosen <irar@il.ibm.com>
14808 PR tree-optimization/39318
14809 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14810 information to the vectorized statement.
14812 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14814 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14815 variable. Use defined names instead of magic constants for REX SSE
14818 2009-03-01 Richard Guenther <rguenther@suse.de>
14820 PR tree-optimization/39331
14821 * omp-low.c (lower_send_shared_vars): Do not receive new
14822 values for the reference of DECL_BY_REFERENCE parms or results.
14824 2009-03-01 Jan Hubicka <jh@suse.cz>
14827 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14828 BLOCK_NONLOCALIZED_VAR): New macros.
14829 (tree_block): Add nonlocalized_vars.
14830 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14831 gen_decl_die): Add origin argument. Allow generation of die with
14832 origin at hand only.
14833 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14834 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14836 (gen_block_die): Fix checking for unused blocks.
14837 (process_scope_var): Break out from .... ; work with origins only.
14838 (decls_for_scope) ... here; process nonlocalized list.
14839 (dwarf2out_ignore_block): Look for nonlocalized vars.
14840 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14842 (dump_scope_block): Dump them.
14843 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14844 (remap_block): Likewise.
14845 (can_be_nonlocal): New predicate.
14846 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14848 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14850 * configure: Regenerate.
14852 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14854 * optc-gen.awk: No need to duplicate option flags twice.
14855 Reuse help texts for duplicate options which do not have any.
14857 * gcc.c (display_help): Document --version.
14859 * gcc.c (main): If print_help_list and verbose_flag, ensure
14860 driver output comes before subprocess output.
14862 * optc-gen.awk: Assign all remaining fields to help string,
14863 space-separated, for multi-line help in *.opt.
14865 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14866 -Wno-pedantic-ms-format is for MinGW targets only.
14868 * doc/options.texi (Option file format): Fix bad indentation,
14869 restoring dropped sentence.
14871 2009-02-28 Jan Hubicka <jh@suse.cz>
14873 * tree-inline.c (tree_function_versioning): Output debug info.
14875 2009-02-28 Jan Hubicka <jh@suse.cz>
14878 * tree-inline.c (setup_one_parameter): Do not copy propagate
14879 arguments when not optimizing.
14881 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14884 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14885 (avx_addsubv4df3): Likewise.
14886 (*avx_addsubv4sf3): Likewise.
14887 (sse3_addsubv4sf3): Likewise.
14888 (*avx_addsubv2df3): Likewise.
14889 (sse3_addsubv2df3): Likewise.
14890 (avx_unpckhps256): Correct item selectors.
14891 (avx_unpcklps256): Likewise.
14892 (avx_unpckhpd256): Likewise.
14893 (avx_unpcklpd256): Likewise.
14895 2009-02-28 Jan Hubicka <jh@suse.cz>
14897 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14899 (copy_arguments_for_versioning): If var is declared don't declare it.
14900 (tree_function_versioning): First setup substitutions and then copy
14903 2009-02-27 Jan Hubicka <jh@suse.cz>
14906 * cgraph.h (varpool_output_debug_info): Remove.
14907 * cgraphunit.c (varpool_output_debug_info): Remove.
14908 * dwarf2out.c (deferred_locations_struct): New struct
14909 (deferred_locations): New type.
14910 (deferred_locations_list): New static var.
14911 (deffer_location): New function.
14912 (gen_variable_die): Use it.
14913 (decls_for_scope): Output info on local static vars.
14914 (dwarf2out_finish): Process deferred locations.
14915 * varpool.c (varpool_output_debug_info): Remove.
14917 2009-02-27 Jan Hubicka <jh@suse.cz>
14920 * tree.h (TREE_PROTECTED): Fix comment.
14921 (BLOCK_HANDLER_BLOCK): Remove.
14922 (struct tree_block): Remove handler_block add body_block.
14923 (inlined_function_outer_scope_p): New.
14924 (is_body_block): Remove.
14925 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14926 * dwarf2out.c (is_inlined_entry_point): Remove.
14927 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14928 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14930 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14931 * gimplify.c (gimplify_expr): Gimplify body blocks.
14932 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14933 block with multiple subblocks.
14934 (dump_scope_block): Prettier output; dump more flags and info.
14935 (dump_scope_blocks): New.
14936 (remove_unused_locals): Use dump_scope_blocks.
14937 * tree-flow.h (dump_scope_blocks): Declare.
14938 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14939 * stmt.c (is_body_block): Remove.
14940 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14941 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14943 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14945 PR middle-end/39308
14946 * graphite.c (graphite_loop_normal_form): Do not call
14947 number_of_iterations_exit from a gcc_assert.
14949 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14951 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14952 jumps if COND is NULL.
14953 (find_cond_jump): New function.
14954 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14955 * config/s390/s390.md: Remove z10_cobra attribute value.
14957 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14959 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14960 force_const_mem returns NULL_RTX.
14962 2009-02-26 Jan Hubicka <jh@suse.cz>
14965 * cgraph.h (varpool_output_debug_info): Remove.
14966 * cgraphunit.c (varpool_output_debug_info): Remove.
14967 * dwarf2out.c (deferred_locations_struct): New struct
14968 (deferred_locations): New type.
14969 (deferred_locations_list): New static var.
14970 (deffer_location): New function.
14971 (gen_variable_die): Use it.
14972 (decls_for_scope): Output info on local static vars.
14973 (dwarf2out_finish): Process deferred locations.
14974 * varpool.c (varpool_output_debug_info): Remove.
14976 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14978 PR rtl-optimization/39241
14979 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14980 to subreg_offset_representable_p.
14982 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14984 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14985 execute function prototype. Get f and nregs from max_reg_num
14986 and get_insns. Remove the first backward pass as it's dead,
14987 guard the forward pass by flag_expensive_optimizations.
14988 (rest_of_handle_regmove): Delete.
14989 (pass_regmove): Replace it with regmove_optimize.
14991 2009-02-25 Martin Jambor <mjambor@suse.cz>
14993 PR tree-optimization/39259
14994 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14995 calls_alloca function flags.
14996 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14997 calls are detected.
14999 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15001 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15002 flags_set_1_rtx, flags_set_1_set): Delete.
15003 (regmove_optimize): Do not call mark_flags_life_zones.
15005 2009-02-24 Julian Brown <julian@codesourcery.com>
15008 * config/arm/arm.c (require_pic_register): Only set
15009 cfun->machine->pic_reg once per function.
15011 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15013 * doc/invoke.texi (Link Options): Document an easier way to pass
15014 options that take arguments to the GNU linker using -Xlinker and -Wl.
15016 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15019 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15021 2009-02-24 Richard Guenther <rguenther@suse.de>
15024 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15026 2009-02-24 Richard Guenther <rguenther@suse.de>
15027 Zdenek Dvorak <ook@ucw.cz>
15029 PR tree-optimization/39233
15030 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15031 from converting them to a generic type.
15033 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15035 PR tree-optimization/39260
15036 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15037 contains a condition with a real type.
15038 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15040 2009-02-23 Jason Merrill <jason@redhat.com>
15043 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15044 narrowing_initializer_constant_valid_p.
15045 (narrowing_initializer_constant_valid_p): Don't return
15046 null_pointer_node for adding a pointer to itself.
15048 2009-02-23 Jan Hubicka <jh@suse.cz>
15051 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15054 2009-02-23 Jan Hubicka <jh@suse.cz>
15056 PR tree-optimization/37709
15057 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15058 * tree.h (block_ultimate_origin): Declare.
15059 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15060 * tree-ssa-live.c (remove_unused_scope_block_p):
15061 Eliminate blocks containig no instructions nor live variables nor
15063 (dump_scope_block): New function.
15064 (remove_unused_locals): Enable removal of dead blocks by default;
15065 enable dumping at TDF_DETAILS.
15067 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15069 * config/i386/i386.c (classify_argument): Don't allow COImode
15071 (function_arg_advance_32): Don't allow OImode.
15072 (function_arg_32): Likewise.
15073 (function_value_32): Likewise.
15074 (return_in_memory_32): Likewise.
15075 (function_arg_64): Remove OImode comment.
15077 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15080 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15081 ix86_expand_vector_set for V4DImode in 64bit mode only.
15082 (ix86_expand_vector_init_one_var): Likewise.
15084 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15086 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15088 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15091 * loop-iv.c: Revert last change.
15092 * emit-rtl.c: Likewise.
15094 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15097 * config/i386/i386.c (type_natural_mode): Remove an extra
15098 space in the warning message.
15099 (function_value_32): Handle 32-byte vector modes.
15100 (return_in_memory_32): Likewise.
15102 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15104 * loop-iv.c (truncate_value): New function.
15105 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15107 (lowpart_subreg): Move to...
15108 * emit-rtl.c: ...here.
15110 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15112 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15113 accidental and undocumented change at revision 140860.
15115 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15117 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15118 take gimple_seq * arguments.
15119 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15120 types_compatible_p langhook.
15122 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15123 Joseph Myers <joseph@codesourcery.com>
15125 * config/arm/arm.c (arm_builtin_va_list): New function.
15126 (arm_expand_builtin_va_start): Likewise.
15127 (arm_gimplify_va_arg_expr): Likewise.
15128 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15129 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15130 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15131 (va_list_type): New variable.
15132 (arm_mangle_type): Mangle va_list_type appropriately.
15134 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15136 PR middle-end/39157
15137 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15138 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15139 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15140 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15141 parameter to 1000 for -O1 by default.
15142 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15144 * loop-invariant.c: Include params.h.
15145 (move_loop_invariants): Don't call move_single_loop_invariants on
15148 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15150 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15151 offset when calculating bounds for indexing stack_usage_map. Fixes
15152 a buffer overflow with certain target setups.
15154 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15157 * calls.c (expand_call): Clear try_tail_call if caller and callee
15158 disagree in promotion of function return value.
15160 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15163 * c-common.c (c_determine_visibility): If visibility changed and
15164 DECL_RTL has been already set, call make_decl_rtl to update symbol
15167 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15170 * varasm.c (assemble_variable): Don't check DECL_NAME when
15171 globalizing a variable.
15173 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15176 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15177 expression before any __builtin_trap call.
15178 * c-typeck.c (build_function_call): Convert and check function
15179 arguments before generating a call to a trap. Evaluate the
15180 function arguments before the trap.
15182 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15185 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15186 (UNSPEC_FXAM_MEM): New unspec.
15187 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15188 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15189 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15191 2009-02-19 Richard Guenther <rguenther@suse.de>
15193 PR tree-optimization/39207
15194 PR tree-optimization/39074
15195 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15196 storedanything_tree): New.
15197 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15198 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15199 (build_succ_graph): Add edges from STOREDANYTHING to all
15201 (init_base_vars): Initialize STOREDANYTHING.
15202 (compute_points_to_sets): Free substitution info after
15203 building the succ graph.
15204 (ipa_pta_execute): Likewise.
15206 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15208 (do_ds_constraint): Do not add to special var or non-pointer
15210 (type_could_have_pointers): Split out from ...
15211 (could_have_pointers): ... here. For arrays use the element type.
15212 (create_variable_info_for): Initialize may_have_pointers.
15213 (new_var_info): Likewise.
15214 (handle_lhs_call): Make the HEAP variable unknown-sized.
15215 (intra_create_variable_infos): Use a type with pointers for
15216 PARM_NOALIAS, make it unknown-sized.
15218 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15221 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15223 2009-02-18 Jason Merrill <jason@redhat.com>
15226 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15227 value if DECL_EXTERNAL.
15228 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15229 * target.h (gcc_target::binds_local_p): Clarify "module".
15230 * tree.h (TREE_PUBLIC): Clarify "module".
15232 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15235 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15236 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15238 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15241 * c.opt (Wabi): Support C and ObjC.
15244 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15246 * config/i386/i386.c (classify_argument): Warn once about the ABI
15247 change when passing union with long double.
15249 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15251 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15254 * c-parser.c (c_parser_compound_statement): Always enter and leave
15257 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15260 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15262 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15264 PR tree-optimization/36922
15265 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15266 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15269 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15271 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15274 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15276 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15278 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15280 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15283 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15284 Richard Sandiford <rdsandiford@googlemail.com>
15286 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15287 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15288 (loongson_biadd): ...this.
15290 2009-02-17 Richard Guenther <rguenther@suse.de>
15292 PR tree-optimization/39202
15293 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15294 a var make sure to follow existing collapses.
15296 2009-02-17 Richard Guenther <rguenther@suse.de>
15298 PR middle-end/39214
15299 * langhooks.c (lhd_print_error_function): Check for NULL block.
15301 2009-02-17 Richard Guenther <rguenther@suse.de>
15303 PR tree-optimization/39204
15304 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15307 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15309 * config/soft-fp/double.h: Update from glibc CVS.
15311 2009-02-17 Richard Guenther <rguenther@suse.de>
15313 PR tree-optimization/39207
15314 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15315 strict-aliasing warnings for pointers pointing to NULL.
15317 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15320 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15321 skipping until next close brace.
15323 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15326 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15327 to function argument boundary.
15329 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15331 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15332 in the lea_add. Reload eventually constraints it properly.
15333 * config/picochip/constraints.md: Remove the target constraint
15334 "b", since it is not needed anymore.
15336 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15338 * gthr-dce.h: Uglify function parameter and local variable names.
15339 * gthr-gnat.h: Likewise.
15340 * gthr-mipssde.h: Likewise.
15341 * gthr-nks.h: Likewise.
15342 * gthr-posix95.h: Likewise.
15343 * gthr-posix.h: Likewise.
15344 * gthr-rtems.h: Likewise.
15345 * gthr-single.h: Likewise.
15346 * gthr-solaris.h: Likewise.
15347 * gthr-tpf.h: Likewise.
15348 * gthr-vxworks.h: Likewise.
15349 * gthr-win32.h: Likewise.
15351 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15354 * config/i386/i386.md: Restrict the new peephole2 to move
15355 between MMX/SSE registers.
15357 2009-02-15 Richard Guenther <rguenther@suse.de>
15360 2009-02-13 Richard Guenther <rguenther@suse.de>
15362 * configure.ac: Enable LFS.
15363 * configure: Re-generate.
15364 * config.in: Likewise.
15366 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15368 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15369 spu_srqwbyte, spu_srqwbytebc): Define.
15370 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15371 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15372 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15373 "shrqby_<mode>"): New insn-and-split patterns.
15374 * config/spu/spu.c (expand_builtin_args): Determine and return
15375 number of operands using spu_builtin_description data.
15376 (spu_expand_builtin_1): Use it.
15378 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15381 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15384 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15387 * config/i386/i386.c (override_options): Correct warning
15388 messages for -malign-loops, -malign-jumps and -malign-functions.
15390 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15393 * config/i386/i386.md: Restrict the new peephole2 to move
15394 between the general purpose registers.
15396 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15399 * config/i386/i386.c (type_natural_mode): Add a new argument.
15400 Return the original mode and warn ABI change if vector size is 32byte.
15401 (function_arg_advance): Updated.
15402 (function_arg): Likewise.
15403 (ix86_function_value): Likewise.
15404 (ix86_return_in_memory): Likewise.
15405 (ix86_sol10_return_in_memory): Likewise.
15406 (ix86_gimplify_va_arg): Likewise.
15407 (function_arg_32): Don't warn ABX ABI change here.
15408 (function_arg_64): Likewise.
15410 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15412 * loop-iv.c (implies_p): In the final case, test that operands 0
15413 of the two comparisons match.
15415 * config/bfin/bfin.c (find_prev_insn_start): New function.
15416 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15417 (find_next_insn_start): Move.
15419 2009-02-13 Richard Guenther <rguenther@suse.de>
15421 * configure.ac: Enable LFS.
15422 * configure: Re-generate.
15423 * config.in: Likewise.
15425 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15428 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15429 sizes on syntax error after some arguments have been parsed.
15431 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15433 * doc/invoke.texi (-fira): Remove.
15435 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15437 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15438 * recog.c: Likewise.
15441 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15443 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15444 (umul_ppmm): Likewise.
15445 (count_leading_zeros): Likewise.
15446 (count_trailing_zeros): Likewise.
15447 (UMUL_TIME): Likewise.
15449 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15451 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15452 soft-fp/t-softfp to tmake_file.
15454 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15455 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15456 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15457 IA64_BUILTIN_INFQ]: New.
15458 (ia64_init_builtins): Initialize __builtin_infq,
15459 __builtin_fabsq and __builtin_copysignq if not HPUX.
15460 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15461 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15463 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15465 (__fixtfti): Likewise.
15466 (__fixunstfti): Likewise.
15467 (__floattitf): Likewise.
15469 * config/ia64/libgcc-glibc.ver: New.
15470 * config/ia64/t-fprules-softfp: Likewise.
15471 * config/ia64/sfp-machine.h: Likewise.
15473 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15474 (LIBGCC2_TF_CEXT): Likewise.
15475 (TF_SIZE): Likewise.
15476 (TARGET_INIT_LIBFUNCS): Likewise.
15478 * config/ia64/t-glibc (SHLINB_MAPFILES):
15479 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15481 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15483 * config/i386/i386.c (construct_container): Rewrite processing
15484 BLKmode with X86_64_SSE_CLASS.
15486 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15489 * config/i386/i386.md: Replace simplify_replace_rtx with
15490 replace_rtx in the new peephole2.
15492 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15494 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15495 loop unrolling do not happen at -O2.
15497 2009-02-12 Michael Matz <matz@suse.de>
15499 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15501 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15503 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15506 2009-02-12 Ben Elliston <bje@au.ibm.com>
15508 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15509 patterns when updating the back chain. Missed in the 2009-02-10
15512 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15514 * doc/extend.texi (Decimal Floating Types): Update identifier of
15515 draft TR and list of missing support.
15517 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15519 PR middle-end/39154
15520 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15521 bit to variable length decl's flags, add it also to its
15522 pointer replacement variable.
15524 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15525 Jakub Jelinek <jakub@redhat.com>
15528 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15529 (memory_blockage): New expander.
15530 (*memory_blockage): New insn pattern.
15531 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15532 instead of general blockage at the end of function prologue when
15533 frame pointer is used to access red zone area. Do not emit blockage
15534 when profiling, it is emitted in generic code.
15535 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15536 function epilogue when frame pointer is used to access red zone area.
15538 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15541 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15542 by arithmetic with memory operands.
15543 * config/i386/predicates.md (commutative_operator): New.
15545 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15547 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15550 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15552 * alias.h (record_alias_subset): Declare.
15553 * alias.c (record_alias_subset): Make global.
15555 2009-02-10 Nick Clifton <nickc@redhat.com>
15557 * tree-parloops.c: Change license to GPLv3.
15558 * ipa-struct-reorg.c: Change license to GPLv3.
15559 * ipa-struct-reorg.h: Change license to GPLv3.
15561 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15564 * c-decl.c (start_struct): Return NULL on error.
15566 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15568 PR middle-end/39124
15569 * cfgloopmanip.c (remove_path): Call remove_bbs after
15570 cancel_loop_tree, not before it.
15573 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15574 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15575 VAR_DECLs were seen.
15576 * tree-ssa-live.c (remove_unused_locals): Recompute
15577 cfun->has_local_explicit_reg_vars.
15578 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15579 copies or clearings if cfun->has_local_explicit_reg_vars.
15581 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15584 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15585 of function prologue when frame pointer is used to access
15588 2009-02-10 Richard Guenther <rguenther@suse.de>
15590 PR middle-end/39127
15591 * gimplify.c (gimple_regimplify_operands): Always look if
15592 we need to create a temporary.
15594 2009-02-10 Richard Guenther <rguenther@suse.de>
15596 PR tree-optimization/39132
15597 * tree-loop-distribution.c (todo): New global var.
15598 (generate_memset_zero): Trigger TODO_rebuild_alias.
15599 (tree_loop_distribution): Return todo.
15601 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15604 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15605 (x86_64_reg_class_name): Removed.
15606 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15607 first one isn't X86_64_SSE_CLASS or any other ones aren't
15608 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15609 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15610 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15611 and 3 X86_64_SSEUP_CLASS.
15612 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15613 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15615 2009-02-10 Ben Elliston <bje@au.ibm.com>
15617 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15618 form instruction to update the stack back chain word, even if the
15619 user has disabled the generation of update instructions.
15620 (movdi_<mode>_update_stack): New.
15621 (movsi_update_stack): Likewise.
15622 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15623 always use an update form instruction to update the stack back
15626 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15628 PR middle-end/38953
15629 * graphite.c (if_region_set_false_region): After moving a region in
15630 the false branch of a condition, remove the empty dummy basic block.
15631 (gloog): Remove wrong fix for PR38953.
15633 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15635 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15636 generation due to implicit sign extension.
15638 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15640 PR middle-end/38981
15641 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15642 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15644 2009-02-09 Richard Guenther <rguenther@suse.de>
15646 PR middle-end/35202
15647 * convert.c (convert_to_real): Disable (float)fn((double)x)
15648 to fnf(x) conversion if errno differences may occur and
15649 -fmath-errno is set.
15651 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15653 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15654 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15655 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15657 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15660 * c-common.c (handle_alias_attribute): Disallow attribute for
15661 anything not a FUNCTION_DECL or VAR_DECL.
15663 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15666 * real.c (do_compare): Special-case compare of zero against
15667 decimal float value.
15669 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15672 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15673 as indicating flexible array members unless the field itself is
15674 being declarared as the incomplete array.
15676 2009-02-06 Jan Hubicka <jh@suse.cz>
15678 PR tree-optimization/38844
15679 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15680 is already inlined.
15682 2009-02-06 Richard Guenther <rguenther@suse.de>
15684 PR middle-end/38977
15685 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15686 fork because we may expand it as __gcov_fork.
15688 2009-02-06 Nick Clifton <nickc@redhat.com>
15690 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15692 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15694 PR tree-optimization/35659
15695 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15696 vn_phi_eq): Shortcut if hashcode does not match.
15697 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15699 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15700 and avoid iterative_hash_expr.
15701 (FOR_EACH_VALUE_ID_IN_SET): New.
15702 (value_id_compare): Remove.
15703 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15704 sort expressions by value id.
15706 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15709 * config/sh/predicates.md (general_movsrc_operand): Don't check
15710 the subreg of system registers here.
15712 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15715 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15716 on the copied decl.
15718 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15720 PR rtl-optimization/39110
15721 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15722 addresses, not aligned ones.
15724 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15725 Richard Guenther <rguenther@suse.de>
15727 PR tree-optimization/39100
15728 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15729 comment says and add edges.
15731 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15734 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15735 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15737 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15739 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15740 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15741 register_bb_in_sese, new_sese, free_sese): Moved.
15742 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15743 outermost_loop_in_scop, build_scop_iteration_domain,
15744 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15745 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15746 Use loop_in_sese_p instead of loop_in_scop_p.
15747 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15748 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15749 (scopdet_basic_block_info): Fix bug in scop detection.
15750 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15751 eq_loop_to_cloog_loop): Remove.
15752 (nb_loops_around_loop_in_scop, nb_loop
15753 ref_nb_loops): Moved here...
15754 * graphite.h (ref_nb_loops): ... from here.
15755 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15756 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15757 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15758 * testsuite/gcc.dg/graphite/scop-19.c: New
15760 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15761 Hans-Peter Nilsson <hp@axis.com>
15763 PR rtl-optimization/37889
15764 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15765 Move offset handling from PLUS to before the switch. Use new
15766 arguments when considering SYMBOL_REFs too.
15767 (rtx_addr_can_trap_p): Pass dummy offset and size.
15768 (enum may_trap_p_flags): Remove.
15769 (may_trap_p_1): Pass size from MEM_SIZE.
15771 PR rtl-optimization/38921
15772 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15773 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15774 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15775 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15777 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15779 AVX Programming Reference (January, 2009)
15780 * config/i386/sse.md (*vpclmulqdq): New.
15782 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15784 PR tree-optimization/38977
15785 PR gcov-profile/38292
15786 * calls.c (special_function_p): Disregard __builtin_ prefix.
15788 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15790 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15791 non-indexable addresses even before reload.
15793 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15796 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15797 as having variable size. Do not give an error for unnamed
15798 parameters with [*] declarators. Give a warning for type names
15799 with [*] declarators and mark them as variable size.
15800 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15801 for sizeof applied to [*] type names.
15803 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15806 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15808 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15810 * gcc.c (process_command): Update copyright notice dates.
15811 * gcov.c (print_version): Likewise.
15812 * gcov-dump.c (print_version): Likewise.
15813 * mips-tfile.c (main): Likewise.
15814 * mips-tdump.c (main): Likewise.
15816 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15819 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15820 for composite type involving a zero-length array type.
15822 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15825 * function.c (match_asm_constraints_1): Skip over
15826 initial optional % in the constraint.
15828 PR inline-asm/39059
15829 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15830 supported, don't accept FIXED_CSTs.
15831 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15832 and _Sat is used without _Fract/_Accum. Set specs->type to
15833 integer_type_node for cts_fract/cts_accum if fixed point is not
15836 2009-02-02 Catherine Moore <clm@codesourcery.com>
15838 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15840 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15842 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15843 (ABI_HAS_64BIT_SYMBOLS): Use it.
15844 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15846 2009-02-02 Paul Brook <paul@codesourcery.com>
15848 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15850 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15852 PR inline-asm/39058
15853 * recog.h (asm_operand_ok): Add constraints argument.
15854 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15855 recurse on matching constraint.
15856 (check_asm_operands): Pass constraints as 3rd argument to
15857 asm_operand_ok. Don't look up matching constraint here.
15858 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15861 2009-02-02 Ben Elliston <bje@au.ibm.com>
15863 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15864 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15866 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15868 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15869 information. Remove some obsolete information. Reorganize.
15871 * config/pa/fptr.c: Revert license to GPL 2.
15872 * config/pa/milli64.S: Likewise.
15874 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15877 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15878 LIBRARY name in, instead of hard-coding it.
15879 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15880 extra target make frag to tmake_files according to EH model.
15881 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15882 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15883 frags that define makefile variable EH_MODEL appropriately.
15884 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15885 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15886 to "-sjlj" according to type of EH configured.
15887 (LIBGCC_SONAME): Concatenate it to shared library base name.
15888 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15889 to "_sjlj" according to type of EH configured.
15890 (LIBGCC_SONAME): Concatenate it to shared library base name.
15891 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15892 (SHLIB_LINK): Add missing semicolon to if-else construct.
15893 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15894 string value of "pe_dll" command-line option.
15895 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15896 (SHLIB_SONAME): Use it when overriding t-cygming default.
15897 (SHLIB_IMPLIB): Override t-cygming default.
15898 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15899 string value of "pe_dll" command-line option.
15901 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15904 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15905 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15907 2009-01-31 Richard Guenther <rguenther@suse.de>
15909 PR tree-optimization/38937
15910 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15911 computing the transitive closure.
15913 2009-01-30 Richard Guenther <rguenther@suse.de>
15915 PR tree-optimization/39041
15916 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15917 Propagate variable indices only if the types match for this stmt.
15919 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15922 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15923 inline but never defined.
15925 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15927 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15928 (*insv_h_di_reg_extimm): New insn.
15929 (*insv_l<mode>_reg_extimm): New insn.
15931 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15933 * config/picochip/picochip.c (flag_conserve_stack): set
15934 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15935 fconserve-stack. Reduce call-overhead used by inliner.
15937 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15940 * common.opt (flag_conserve_stack): Initialised to zero.
15942 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15945 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15946 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15949 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15951 * ira-color.c (allocno_reload_assign): Update comments.
15952 * regmove.c (regmove_optimize): Likewise.
15956 2009-01-29 Robert Millan <rmh@aybabtu.com>
15958 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15959 * config/i386/kopensolaris-gnu.h: New file. Undefine
15960 `MD_UNWIND_SUPPORT'.
15961 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15963 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15965 PR tree-optimization/39007
15966 * tree-loop-distribution.c (generate_builtin): Use
15967 recompute_dominator to compute the immediate dominator of the
15968 basic block just after the loop.
15970 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15972 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15973 (ASM_OUTPUT_DWARF_PCREL): Define.
15975 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15977 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15978 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15979 global. Modify entries about regmove and IRA.
15981 * ra-conflict.c: Remove the file.
15983 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15985 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15986 (pass_regclass_init): Rename to pass_reginfo_init.
15988 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15990 * toplev.h (flag_ira): Remove.
15992 * caller-save.c (setup_save_areas): Remove flag_ira.
15994 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15996 * global.c: Remove the file.
15998 * opts.c (decode_options): Remove flag_ira.
16000 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16002 * regmove.c: Modify file description.
16003 (find_use_as_address, try_auto_increment): Define them only if
16004 AUTO_INC_DEC is defined.
16005 (replacement_quality, replace_in_call_usage, fixup_match_1,
16006 stable_and_no_regs_but_for_p): Remove.
16007 (reg_set_in_bb): Make it static.
16008 (regmove_optimize): Remove flag_ira and code which worked for
16011 * local-alloc.c: Remove the file.
16013 * common.opt (fira): Remove.
16015 * ira.c: Include except.h.
16016 (eliminable_regset): Move from global.c.
16017 (mark_elimination): Ditto. Remove flag_ira.
16018 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16019 equiv_mem_modified, validate_equiv_mem_from_store,
16020 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16021 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16022 no_equiv, recorded_label_ref): Move from local-alloc.c.
16023 (update_equiv_regs): Ditto. Make it static.
16024 (print_insn_chain, print_insn_chains): Move it from global.c.
16025 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16026 (build_insn_chain): Ditto. Make it static.
16027 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16028 Rename to init_live_subregs.
16029 (gate_ira): Remove flag_ira.
16031 * regclass.c: Rename reginfo.c. Change file description.
16032 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16033 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16034 (init_reg_sets_1): Remove code for evaluation of
16035 reg_class_superclasses and losing_caller_save_reg_set.
16036 (init_regs): Remove init_reg_autoinc.
16037 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16038 ok_for_base_p_nonstrict): Remove.
16039 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16040 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16041 corresponding entries.
16042 (dump_regclass, record_operand_costs, scan_one_insn,
16043 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16044 record_address_regs, auto_inc_dec_reg_p): Remove.
16045 (gt-regclass.h): Rename to gt-reginfo.h.
16047 * rtl.h (dump_global_regs, retry_global_alloc,
16048 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16050 * Makefile.in (RA_H): Remove.
16051 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16052 Rename regclass.o to reginfo.o.
16053 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16055 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16056 (GTFILES): Rename regclass.c to reginfo.c.
16058 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16059 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16061 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16062 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16064 (finish_spills): Ditto. Remove code for !flag_ira.
16066 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16068 PR middle-end/35854
16069 * doc/invoke.texi (rtl debug options): Complete rewrite.
16070 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16072 * mode-switching.c (pass_mode_switching): Rename pass from
16073 "mode-sw" to "mode_sw".
16074 * except.c (pass_convert_to_eh_ranges): Rename pass from
16075 "eh-ranges" to "eh_ranges".
16076 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16080 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16081 Alexander Monakov <amonakov@ispras.ru>
16083 PR middle-end/38857
16084 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16086 (move_exprs_to_boundary): Change return type and pass through
16087 should_move from move_op. Relax assert. Update usage ...
16088 (schedule_expr_on_boundary): ... here. Use should_move instead of
16090 (move_op_orig_expr_found): Indicate that insn was disconnected from
16092 (code_motion_process_successors): Do not call after_merge_succs
16093 callback if original expression was not found when traversing any of
16095 (code_motion_path_driver): Change return type. Update prototype.
16096 (move_op): Update comment. Add a new parameter (should_move). Update
16097 prototype. Set *should_move based on indication provided by
16098 move_op_orig_expr_found.
16100 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16102 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16103 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16104 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16105 * config/rs6000/rs6000.c (rs6000_override_options): Default
16106 avoid-indexed-addresses on for Power6, off for everything else.
16107 (avoiding_indexed_address_p): New function.
16108 (rs6000_legitimize_address): Use it.
16109 (rs6000_legitimate_address): Likewise.
16110 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16112 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16114 PR tree-optimization/38997
16115 * tree-loop-distribution.c (generate_memset_zero): Use
16116 POINTER_PLUS_EXPR for a pointer addition.
16118 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16120 * config/s390/s390.md (bswap<mode>2): New pattern added.
16122 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16124 * config/s390/s390.md (*tls_load_31): Added type attribute.
16126 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16128 * config/s390/s390.md: Fix a few comments.
16130 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16132 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16133 (*tm<mode>_full): Fixed z10prop attribute.
16134 (*tst<mode>_extimm): Fixed z10prop attribute.
16135 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16136 (*tstqiCCT_cconly): Fixed z10prop attribute.
16137 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16138 (*movsi_larl): Fixed z10prop attribute.
16139 (*movsi_zarch): Fixed z10prop attribute.
16140 (*movsi_eas): Fixed z10prop attribute.
16141 (*movhi): Fixed z10prop attribute.
16142 (*movqi): Fixed z10prop attribute.
16143 (*movstrictqi): Fixed z10prop attribute.
16144 (*mov<mode>): Fixed z10prop attribute.
16145 (*movcc): Fixed z10prop attribute.
16146 (*sethighpartdi_64): Fixed z10prop attribute.
16147 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16148 (*negdi2_sign_cc): Fixed z10prop attribute.
16149 (*negdi2_sign): Fixed z10prop attribute.
16150 (*absdi2_sign_cc): Fixed z10prop attribute.
16151 (*absdi2_sign): Fixed z10prop attribute.
16152 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16153 (*negabsdi2_sign): Fixed z10prop attribute.
16154 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16155 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16156 (doloop_si64): Fixed z10prop attribute.
16157 (doloop_si31): Fixed z10prop attribute.
16158 (doloop_long): Fixed z10prop attribute.
16159 (indirect_jump): Fixed z10prop attribute.
16160 (nop): Fixed z10prop attribute.
16161 (main_base_64): Fixed z10prop attribute.
16162 (reload_base_64): Fixed z10prop attribute.
16164 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16166 PR rtl-optimization/38740
16167 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16169 * config/mips/mips.c (mips_reorg): Likewise.
16171 2009-01-28 Richard Guenther <rguenther@suse.de>
16173 PR tree-optimization/38926
16174 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16175 with the correct value id to a value.
16176 (do_regular_insertion): Use the value number of edoubleprime
16177 for the value number of the expr.
16180 2008-08-21 Richard Guenther <rguenther@suse.de>
16182 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16183 a PHI ask VN if it is already available.
16184 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16185 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16187 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16189 PR middle-end/38934
16190 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16191 set to varying whenever max has TREE_OVERFLOW set, similarly
16192 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16194 2009-01-28 Richard Guenther <rguenther@suse.de>
16196 PR middle-end/38908
16197 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16198 uninitialized aggregate uses in call arguments.
16200 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16202 PR tree-optimization/38984
16203 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16204 the nothing_id variable if -fno-delete-null-pointer-checks.
16206 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16209 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16210 (set_got_offset_rex64): Ditto.
16212 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16215 * doc/extend.texi: Improve local variable with asm reg.
16217 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16219 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16220 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16221 was not supplied then set warn_packed_bitfield_compat to the
16222 default value of 1.
16223 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16226 2009-01-27 Richard Guenther <rguenther@suse.de>
16228 PR tree-optimization/38503
16229 * cfgexpand.c (expand_gimple_basic_block): Ignore
16230 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16231 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16232 variables that cannot have TBAA applied.
16233 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16236 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16238 PR middle-end/38969
16239 * calls.c (initialize_argument_information): Do not wrap complex
16240 arguments in SAVE_EXPR.
16242 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16244 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16245 (INSTALL_LIBGCC): Revert typo commit.
16247 2009-01-26 Richard Guenther <rguenther@suse.de>
16249 PR tree-optimization/38745
16250 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16251 from special handling.
16253 2009-01-26 Richard Guenther <rguenther@suse.de>
16255 PR tree-optimization/38745
16256 * tree-ssa.c (execute_update_addresses_taken): Do not include
16257 variables that cannot possibly be a register in not_reg_needs.
16258 Do not clear TREE_ADDRESSABLE on vars that may not become
16260 * tree-ssa.c (update_alias_info_1): Include those in the set
16261 of addressable vars.
16263 2009-01-26 Richard Guenther <rguenther@suse.de>
16265 PR middle-end/38851
16266 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16267 * tree-ssa-dse.c: Include langhooks.h
16268 (execute_simple_dse): Remove stores with zero size.
16270 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16273 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16276 2009-01-24 Julian Brown <julian@codesourcery.com>
16278 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16279 config/arm/linux-atomic.c.
16280 * config/arm/linux-atomic.c: New.
16282 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16284 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16285 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16286 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16288 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16291 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16294 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16296 PR tree-optimization/38953
16297 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16298 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16299 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16300 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16303 2009-01-24 Paul Brook <paul@codesourcery.com>
16305 * config/arm/neon.md (neon_type): Move to arm.md.
16306 (neon_mov<VSTRUCT>): Add neon_type attribute.
16307 * config/arm/arm.md (neon_type): Move to here.
16308 (conds): Add "unconditioal" and use as default for NEON insns.
16310 2009-01-24 Ben Elliston <bje@au.ibm.com>
16312 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16313 void *' warning from -Wc++-compat.
16314 * Makefile.in (dominance.o-warn): Remove.
16316 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16318 PR tree-optimization/38932
16319 * fold-const.c (fold_unary_ignore_overflow): New.
16320 * tree.h (fold_unary_ignore_overflow): Declare.
16321 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16322 * tree-ssa-sccvn.c (visit_reference_op_load,
16323 simplify_unary_expression): Likewise.
16325 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16327 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16328 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16329 regardless of their type.
16330 * c-common.c (handle_packed_attribute): Don't ignore packed on
16332 * c.opt (Wpacked-bitfield-compat): New warning option.
16333 * stor-layout.c (place_field): Warn if offset of a field changed.
16334 * doc/extend.texi (packed): Mention the ABI change.
16335 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16336 (Warning Options): Add it to the list.
16338 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16340 * c-opts.c (c_common_post_options): Fix a typo in comments.
16342 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16344 PR middle-end/38615
16345 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16346 variables to static.
16347 * doc/invoke.texi (-fmerge-all-constants): Update description.
16349 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16352 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16353 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16355 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16357 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16359 (LOCAL_ALIGNMENT): Similarly.
16361 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16362 Joseph Myers <joseph@codesourcery.com>
16364 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16365 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16366 * config/arm/arm-tune.md: Regenerate.
16367 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16370 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16372 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16373 version number to five.
16375 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16378 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16379 * c-common.c (set_underlying_type): Likewise.
16380 (is_typedef_decl ): Likewise
16382 (set_underlying_type): Likewise.
16383 (is_typedef_type): Likewise.
16385 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16387 PR middle-end/38587
16388 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16391 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16394 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16395 (LIBGCC_SPEC): Don't define.
16396 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16398 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16400 PR rtl-optimization/38879
16401 * alias.c (base_alias_check): Unaligned access via AND address can
16402 alias all surrounding object types except those with sizes equal
16403 or wider than the size of unaligned access.
16405 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16408 * c-decl.c (clone_underlying_type): Move this ...
16409 * c-common.c (set_underlying_type): ... here.
16410 Also, make sure the function properly sets TYPE_STUB_DECL() on
16411 the newly created typedef variant type.
16412 (is_typedef_decl ): New entry point.
16413 * tree.h: Added a new member member_types_needing_access_check to
16414 struct tree_decl_non_common.
16415 (set_underlying_type): New entry point.
16416 (is_typedef_type): Likewise.
16418 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16420 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16421 Check whether two instructions have memory references that
16422 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16423 are helper functions for traversing.
16424 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16425 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16426 not to draw dependency edge for instructions with non-conflicting
16429 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16432 * longlong.h: Update copyright years. Use soft-fp license notice.
16433 Sync __clz_tab declaration with glibc.
16435 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16438 * doc/extend.texi (syscall_linkage): New.
16439 (version_id): Modify.
16441 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16442 Richard Guenther <rguenther@suse.de>
16444 PR tree-optimization/38747
16445 PR tree-optimization/38748
16446 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16447 conversion if the base address is an indirect reference and the
16448 aliasing sets could cause issues.
16450 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16452 * common.opt (fgraphite, fgraphite-identity): Add comment for
16453 explaining why these options are not documented.
16455 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16457 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16458 gimple_call_lhs is NULL.
16460 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16463 * emit-rtl.c (adjust_address_1): Make sure memref is never
16466 2009-01-20 Ben Elliston <bje@au.ibm.com>
16468 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16469 const qualifier from arg parameter. Remove unnecessary cast to char *.
16470 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16471 const qualifier from arg 2.
16473 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16475 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16477 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16480 * rtl.h (reinit_regs): New prototype.
16481 * regclass.c: Include ira.h.
16482 (reinit_regs): New.
16483 * Makefile.in (regclass.o): Add ira.h.
16484 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16486 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16489 * c-common.c (handle_aligned_attribute): Use
16490 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16491 default alignment value.
16493 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16495 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16496 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16498 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16499 __BIGGEST_ALIGNMENT__.
16501 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16503 2009-01-18 Richard Guenther <rguenther@suse.de>
16505 PR tree-optimization/38819
16506 * tree-flow.h (operation_could_trap_helper_p): Declare.
16507 * tree-eh.c (operation_could_trap_helper_p): Export.
16508 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16509 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16510 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16511 are about to insert a possibly trapping instruction and fail
16514 2009-01-18 Andreas Schwab <schwab@suse.de>
16516 * doc/install.texi (Configuration): Remove obsolete paragraph
16517 about use of --with-gnu-ld with --with-gnu-as.
16519 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16521 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16522 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16523 Follow spelling conventions.
16525 2009-01-18 Ben Elliston <bje@au.ibm.com>
16527 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16528 C++ warning about implicit conversion from void * to struct
16530 (bitmap_obstack_free): Likewise for bitmap_element *.
16531 * Makefile.in (bitmap.o-warn): Remove.
16533 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16535 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16537 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16538 Tobias Grosser <tobi.grosser@amd.com>
16540 * graphite.c (graphite_trans_scop_block): Do not block single
16543 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16545 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16546 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16547 test with assertion.
16549 2009-01-16 Richard Guenther <rguenther@suse.de>
16551 PR tree-optimization/38835
16552 PR middle-end/36227
16553 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16554 and INT + PTR -> (INT)(PTR p+ INT) folding.
16555 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16557 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16560 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16561 the subreg from a lowpart subreg if it is also casting the value.
16563 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16564 Tobias Grosser <tobi.grosser@amd.com>
16566 * graphite.c (compare_prefix_loops): New.
16567 (build_scop_canonical_schedules): Rewritten.
16568 (graphite_transform_loops): Move build_scop_canonical_schedules
16569 after build_scop_iteration_domain.
16571 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16572 Tobias Grosser <tobi.grosser@amd.com>
16574 * graphite.c (add_conditions_to_domain): Add the loops to
16575 the dimension of the iteration domain. Do copy the domain
16576 only when it exists.
16577 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16578 (add_conditions_to_constraints): New.
16579 (can_generate_code_stmt, can_generate_code): Removed.
16580 (gloog): Do not call can_generate_code.
16581 (graphite_transform_loops): Call add_conditions_to_constraints
16582 after building the iteration domain.
16584 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16586 PR tree-optimization/38789
16587 * tree-ssa-threadedge.c
16588 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16589 __builtin_constant_p.
16591 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16593 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16594 examined before deleting them.
16596 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16598 * function.c (aggregate_value_p): Correctly extract the function
16599 type from CALL_EXPR_FN lookup.
16601 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16603 * config/picochip/picochip.c (picochip_override_options): Revert
16604 CFI asm flag disable commited previously.
16606 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16607 Tobias Grosser <tobi.grosser@amd.com>
16608 Jan Sjodin <jan.sjodin@amd.com>
16610 * graphite.c (scan_tree_for_params): On substractions negate
16611 all the coefficients of the term.
16612 (clast_to_gcc_expression_red): New. Handle reduction expressions
16613 of more than two operands.
16614 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16615 (get_vdef_before_scop): Handle also the case of default definitions.
16617 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16619 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16620 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16621 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16623 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16624 Joey Ye <joey.ye@intel.com>
16626 PR middle-end/37843
16627 * cfgexpand.c (expand_stack_alignment): Don't update stack
16628 boundary nor check incoming stack boundary here.
16629 (gimple_expand_cfg): Update stack boundary and check incoming
16630 stack boundary here.
16632 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16634 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16636 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16638 PR rtl-optimization/38245
16639 * calls.c (expand_call): Add stack arguments to
16640 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16641 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16642 in regs and partially in memory or BLKmode arguments.
16643 (emit_library_call_value_1): Add stack arguments to
16644 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16645 ACCUMULATE_OUTGOING_ARGS).
16646 * dce.c: Include tm_p.h.
16647 (find_call_stack_args): New function.
16648 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16650 (mark_insn): Call find_call_stack_args for CALL_Ps.
16651 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16652 forwards. Allocate and free arg_stores bitmap if needed, pass it
16653 down to deletable_insn_p, don't mark stores set in arg_stores
16654 bitmap, clear the bitmap at the beginning of each bb.
16655 * Makefile.in (dce.o): Depend on $(TM_P_H).
16657 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16660 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16661 to make sure the insn is a conditional test (bug 22599). Reformat a
16664 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16666 PR middle-end/38431
16667 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16668 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16669 (gloog): Do not call cleanup_tree_cfg.
16670 (graphite_transform_loops): Call cleanup_tree_cfg after all
16671 scops have been code generated.
16673 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16674 * doc/gty.texi (Invoking the garbage collector): Added new node
16675 and section documenting ggc_collect.
16677 2009-01-14 Richard Guenther <rguenther@suse.de>
16679 PR tree-optimization/38826
16680 PR middle-end/38477
16681 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16682 initialization notes only if we actually emitted a warning.
16683 (intra_create_variable_infos): Add constraints for a result decl
16684 that is passed by hidden reference.
16685 (build_pred_graph): Mark all related variables non-direct on
16688 2009-01-14 Nick Clifton <nickc@redhat.com>
16690 * ira-conflicts.c: Include addresses.h for the definition of
16692 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16693 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16695 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16698 * Makefile.in (ira-lives.o): Add except.h.
16700 * ira-lives.c: Include except.h.
16701 (process_bb_node_lives): Process can_throw_internal.
16703 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16705 PR rtl-optimization/38774
16706 * combine.c (simplify_set): When undoing cc_use change, don't do
16707 PUT_CODE on the newly created comparison, but instead put back the
16710 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16712 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16713 values. Remove duplicate arm8 entry.
16715 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16717 PR tree-optimization/38786
16718 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16719 the SSA_NAME case of expand_scalar_variables_expr.
16720 Set the type of an expression to the type of its assign statement.
16721 (expand_scalar_variables_expr): Also gather the scalar computation
16722 used to index the memory access. Do not pass loop_p.
16723 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16724 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16725 the gimple_stmt_iterator where it inserts new code.
16726 Do not pass loop_p.
16727 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16728 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16730 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16732 * graphite.h (debug_value): Removed.
16733 * graphite.c (debug_value): Removed.
16735 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16737 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16738 ldrd/strd with two 32-bit instructions.
16740 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16742 * config/arm/arm.c (struct processors): Pass for speed down into
16743 cost helper functions.
16744 (const_ok_for_op): Handle COMPARE and inequality nodes.
16745 (arm_rtx_costs_1): Rewrite.
16746 (arm_size_rtx_costs): Update prototype.
16747 (arm_rtx_costs): Pass speed down to helper functions.
16748 (arm_slowmul_rtx_costs): Rework cost calculations.
16749 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16750 (arm_9e_rtx_costs): Likewise.
16752 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16754 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16755 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16756 (alpha_legitimize_address): Do not split local symbols wider than
16757 UNITS_PER_WORD into HIGH/LO_SUM parts.
16759 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16762 * gcc.c (process_command): Replace call to execvp with calls
16763 to pex_one and exit.
16765 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16768 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16769 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16770 variant for devices with 3-byte PC.
16771 (__tablejump_elpm__): New.
16773 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16776 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16777 offsetof member-designator, handle it as `[0].'.
16779 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16781 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16782 function when not using named sections on targets with named sections
16783 if branch distance is less than 262132.
16785 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16787 * combine.c (combine_instructions): Recompute
16788 optimize_this_for_speed_p for each BB in the main combine loop.
16790 2009-01-12 Tomas Bily <tbily@suse.cz>
16793 * tree-loop-distribution.c (prop_phis): New function.
16794 (generate_builtin): Call prop_phis.
16795 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16797 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16799 PR tree-optimization/38807
16800 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16801 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16803 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16805 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16806 subreg of op0 to the original op0.
16808 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16810 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16812 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16815 * mips-tfile.c (parse_def): Fix parsing of def strings
16816 starting with digits.
16818 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16821 * config/arm/arm.c (arm_is_long_call_p): Don't call
16822 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16824 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16826 * regrename.c (regrename_optimize): Fix dumping.
16827 (find_oldest_value_reg): Preserve REG_POINTER.
16828 (copy_hardreg_forward_1): Likewise.
16830 2009-01-09 Diego Novillo <dnovillo@google.com>
16832 * gimple.h (struct gimple_statement_base) <uid>: Document
16833 the restrictions on its use.
16834 (gimple_uid): Tidy.
16835 (gimple_set_uid): Tidy.
16837 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16839 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16840 zero guard even if align_bytes != 0 and count is smaller than
16843 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16845 PR rtl-optimization/38495
16846 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16847 (add_range_and_copies_from_move_list): Print all added ranges.
16848 Add ranges to memory optimized destination.
16850 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16854 * config/i386/i386.c (override_options): Reject
16855 -mstringop-strategy=rep_8byte with -m32.
16856 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16857 to 1. Do count comparison against epilogue_size_needed at compile
16858 time even when count_exp was constant forced into register. For
16859 size_needed don't jump to epilogue, instead just avoid aligning
16860 and invoke the body algorithm. If need_zero_guard, add zero guard
16861 even if count is non-zero, but smaller than size_needed + number of
16862 bytes that could be stored for alignment.
16863 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16864 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16865 but smaller than size_needed + number of bytes that could be stored
16866 for alignment. Compare size_needed with epilogue_size_needed instead
16867 of desired_align - align, don't adjust size_needed, pass
16868 epilogue_size_needed to the epilogue expanders.
16871 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16873 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16875 * pa.c (last_address): Change to unsigned.
16876 (update_total_code_bytes): Change argument to unsigned. Don't
16877 check if insn addresses are set.
16878 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16879 addresses are not set.
16880 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16882 2009-01-09 Nick Clifton <nickc@redhat.com>
16884 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16885 DECL_DECLARED_INLINE_P.
16887 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16889 PR middle-end/38347
16890 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16891 GET_MODE (op0) in operand_subword_force calls.
16893 PR middle-end/38771
16894 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16895 fold_convert arg0 operands to TREE_TYPE (op0) first.
16897 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16899 * params.def (ira-max-conflict-table-size): Decrease default value
16902 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16904 PR tree-optimization/37031
16905 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16907 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16908 allocate it using gc instead of heap, use VEC_quick_push instead of
16910 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16911 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16912 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16913 allocated vector from heap allocated.
16914 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16915 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16916 vector only after perfect_loop_nest_depth call.
16918 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16919 Jan Sjodin <jan.sjodin@amd.com>
16921 PR tree-optimization/38559
16922 * graphite.c (debug_value, copy_constraint,
16923 swap_constraint_variables, scale_constraint_variable, ): New.
16924 (get_lower_bound, get_upper_bound): Removed.
16925 (graphite_trans_bb_strip_mine): Clean up this code that works
16926 only for constant number of iterations. Fully copy upper and
16927 lower bound constraints, not only the constant part of them.
16928 * graphite.h (debug_value): Declared.
16930 2009-01-08 Ira Rosen <irar@il.ibm.com>
16932 PR tree-optimization/37194
16933 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16934 Don't add the cost of cost model guard in prologue to scalar
16935 outside cost in case of known number of iterations.
16937 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16938 Alan Modra <amodra@bigpond.net.au>
16940 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16941 non-word-aligned REG+CONST addressing.
16943 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16946 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16947 free_after_compilation when outputting a thunk.
16948 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16949 Do not call free_after_compilation here.
16951 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16953 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16954 (ix86_valid_target_attribute_inner_p): Ditto.
16956 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16958 PR tree-optimization/38492
16959 PR tree-optimization/38498
16960 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16961 * tree-chrec.h (scev_is_linear_expression): Declared.
16962 * graphite.c (graphite_cannot_represent_loop_niter): New.
16963 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16964 (graphite_loop_normal_form): Use gcc_assert.
16965 (scan_tree_for_params): Use CASE_CONVERT.
16966 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16967 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16968 Use gcc_assert. Discard scops that contain unhandled cases.
16969 (build_scop_conditions): Return a boolean status for unhandled cases.
16970 (strip_mine_profitable_p): Print the loop number, not its depth.
16971 (is_interchange_valid): Pass the depth of the loop nest, don't
16972 recompute it wrongly.
16973 (graphite_trans_bb_block): Same.
16974 (graphite_trans_bb_block): Print tentative of loop blocking.
16975 (graphite_trans_scop_block): Do not print that the loop has been
16977 (graphite_transform_loops): Do not handle scops that contain condition
16980 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16982 AVX Programming Reference (December, 2008)
16983 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16984 (_mm256_stream_pd): Likewise.
16985 (_mm256_stream_ps): Likewise.
16987 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16988 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16989 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16990 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16991 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16992 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16993 (ix86_expand_special_args_builtin): Likewise.
16995 * config/i386/sse.md (AVXMODEDI): New.
16996 (avx_movnt<mode>): Likewise.
16997 (avx_movnt<mode>): Likewise.
16998 (<sse>_movnt<mode>): Remove AVX support.
16999 (sse2_movntv2di): Likewise.
17001 2009-01-07 Richard Guenther <rguenther@suse.de>
17003 PR middle-end/38751
17004 * fold-const.c (extract_muldiv): Remove obsolete comment.
17005 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17006 to PLUS_EXPR canonicalization for the canonicalization.
17008 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17010 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17011 hosted cross-compilers generating less efficient code.
17013 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17015 * function.h (rtl_data): Add a dbr_scheduled_p field.
17016 * reorg.c (dbr_schedule): Set it.
17017 (gate_handle_delay_slots): Check it.
17018 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17019 (mips_reorg): Check flag_delayed_branch instead of
17020 mips_base_delayed_branch.
17021 (mips_override_options): Don't set mips_base_delayed_branch
17022 or flag_delayed_branch.
17024 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17026 PR rtl-optimization/38426.
17027 * ira.c (ira): Set current_function_is_leaf earlier.
17029 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17031 PR rtl-optimization/38722
17032 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17033 too early, only set a flag and modify after last possible
17036 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17039 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17040 * real.c (decimal_single_format): Correct values of emin and emax.
17041 (decimal_double_format): Ditto.
17042 (decimal_quad_format): Ditto.
17043 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17044 computation of DECnn_MIN and DECnn_MAX for corrected values of
17045 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17046 __DECnn_MIN__, and adjust its computation for the corrected value
17049 2009-01-06 Jan Hubicka <jh@suse.cz>
17052 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17054 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17056 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17057 Add Robert Clark to the list of testers.
17059 2009-01-06 Jan Hubicka <jh@suse.cz>
17060 Kai Tietz <kai.tietz@onevision.com>
17062 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17063 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17065 2009-01-06 Jan Hubicka <jh@suse.cz>
17066 Kai Tietz <kai.tietz@onevision.com>
17068 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17070 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17071 (ix86_nsaved_regs): Count only general purpose regs.
17072 (ix86_nsaved_sseregs): New.
17073 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17074 to 16 for w64; compute padding and size of sse reg save area.
17075 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17076 general purpose regs.
17077 (ix86_emit_save_sse_regs_using_mov): New.
17078 (ix86_expand_prologue): Save SSE regs if needed.
17079 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17080 (ix86_emit_restore_sse_regs_using_mov): New.
17081 (ix86_expand_epilogue): Save SSE regs if needed.
17083 2009-01-06 Jan Hubicka <jh@suse.cz>
17084 Kai Tietz <kai.tietz@onevision.com>
17086 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17087 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17088 functions when accumulate outgoing args is off.
17090 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17093 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17094 before using pseudos_have_intersected_live_ranges_p.
17096 * ira-int.h (ira_assert): Always define.
17098 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17100 AVX Programming Reference (December, 2008)
17101 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17102 (_mm256_permute2_pd): Likewise.
17103 (_mm_permute2_ps): Likewise.
17104 (_mm256_permute2_ps): Likewise.
17105 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17106 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17108 * config/i386/i386.c (ix86_builtins): Remove
17109 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17110 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17111 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17112 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17113 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17114 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17115 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17116 __builtin_ia32_vpermil2ps256.
17117 (ix86_init_mmx_sse_builtins): Updated.
17118 (ix86_expand_args_builtin): Likewise.
17120 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17122 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17123 long absolute calls when generating PA 2.0 code.
17125 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17127 PR rtl-optimization/38583
17128 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17130 * params.def (ira-max-conflict-table-size): New.
17132 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17134 * ira.h (ira_conflicts_p): New external definition.
17136 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17137 table. Report this. Return result of building.
17138 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17139 building conflict table.
17141 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17142 (ira_color): Use ira_conflicts_p.
17144 * global.c: Include ira.h.
17145 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17148 * Makefile.in (global.o): Add ira.h.
17150 * ira-build.c (mark_all_loops_for_removal,
17151 propagate_some_info_from_allocno): New.
17152 (remove_unnecessary_allocnos): Call
17153 propagate_some_info_from_allocno.
17154 (remove_low_level_allocnos): New.
17155 (remove_unnecessary_regions): Add parameter. Call
17156 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17157 parameter to remove_unnecessary_regions.
17158 (ira_build): Remove all regions but root if the conflict table was
17159 not built. Update conflict hard regs for allocnos crossing calls.
17161 * ira.c (ira_conflicts_p): New global.
17162 (ira): Define and use ira_conflicts_p.
17164 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17165 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17166 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17168 2009-01-06 Ben Elliston <bje@au.ibm.com>
17170 * gengtype-lex.l (YY_NO_INPUT): Define.
17172 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17175 * c-common.c (handle_vector_size_attribute): Also reject
17176 BOOLEAN_TYPE types.
17178 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17180 PR tree-optimization/38492
17181 * graphite.c (rename_map_elt, debug_rename_elt,
17182 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17183 rename_map_elt_info, eq_rename_map_elts,
17184 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17185 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17186 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17187 (sese_build_livein_liveouts): New.
17188 (new_sese, free_sese): New.
17189 (new_scop): Call new_sese.
17190 (free_scop): Call free_sese.
17191 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17192 (register_old_new_names): Renamed register_old_and_new_names.
17193 (register_scop_liveout_renames, add_loop_exit_phis,
17194 insert_loop_close_phis, struct igp,
17195 default_liveout_before_guard, add_guard_exit_phis,
17196 insert_guard_phis, copy_renames): New.
17197 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17198 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17199 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17200 (scop_adjust_phis_for_liveouts): New.
17201 (gloog): Call scop_adjust_phis_for_liveouts.
17203 * graphite.h (struct sese): Documented. Added fields liveout,
17204 num_ver and livein.
17205 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17206 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17207 (struct scop): Added field liveout_renames.
17208 (SCOP_LIVEOUT_RENAMES): New.
17210 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17212 PR tree-optimization/38510
17213 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17214 (translate_clast): Call recompute_all_dominators before
17216 (gloog): Call recompute_all_dominators before graphite_verify.
17218 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17219 Jan Sjodin <jan.sjodin@amd.com>
17221 PR tree-optimization/38500
17222 * graphite.c (create_sese_edges): Call fix_loop_structure after
17225 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17227 * config.gcc: Add m32r*-*-rtems*.
17228 * config/m32r/rtems.h: New file.
17230 2009-01-05 Ben Elliston <bje@au.ibm.com>
17232 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17233 (.po.pox): Likewise.
17234 (po/gcc.pot): Likewise.
17236 2009-01-04 David S. Miller <davem@davemloft.net>
17238 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17239 (STARTING_FRAME_OFFSET): Always set to zero.
17241 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17243 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17244 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17245 fixed-point types, and vectors of the same.
17247 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17249 * config/mips/sync.md (*mb_barrier): Rename to...
17250 (*memory_barrier): ...this.
17252 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17254 * doc/extend.texi (Function Attributes): Move @cindex after @item
17255 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17256 and put in alphabetical order. Fix 'target' name and put in order.
17257 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17260 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17262 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17263 (memory_barrier): Expand as unspec instead of unspec_volatile.
17264 Remove mem:BLK from insn operands. Use Pmode scratch register.
17265 (*memory_barrier): Define as unspec instead of unspec_volatile.
17266 Use (match_dup 0) as input operand.
17268 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17269 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17270 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17271 scratch register. Remove operand 1.
17272 (*stbar): Define as unspec instead of unspec_volatile.
17273 Use (match_dup 0) as input operand, remove (const_int 8).
17274 (*membar): Define as unspec instead of unspec_volatile.
17275 Use (match_dup 0) as input operand, remove input operand 2.
17277 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17278 (memory_barrier): Expand as unspec instead of unspec_volatile.
17279 Remove mem:BLK from insn operands. Use Pmode scratch register.
17280 (*memory_barrier): Define as unspec instead of unspec_volatile.
17281 Use (match_dup 0) as input operand.
17283 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17284 Remove mem:BLK from insn operands. Use Pmode scratch register.
17285 Set volatile flag on operand 0.
17286 (*memory_barrier): New insn pattern.
17288 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17290 (*memory_barrier): Use (match_dup 0) as input operand.
17292 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17293 Remove mem:BLK from insn operands. Use Pmode scratch register.
17294 Set volatile flag on operand 0.
17295 (*mb_internal): New insn pattern.
17297 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17299 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17301 PR middle-end/38586
17302 * function.c (struct temp_slot): Move to the section of the file
17303 that deals with temp slots. Remove field 'address'.
17304 (temp_slot_address_table): New hash table of address -> temp slot.
17305 (struct temp_slot_address_entry): New struct, items for the table.
17306 (temp_slot_address_compute_hash, temp_slot_address_hash,
17307 temp_slot_address_eq, insert_temp_slot_address): Support functions
17309 (find_temp_slot_from_address): Rewrite to use the new hash table.
17310 (remove_unused_temp_slot_addresses): Remove addresses of temp
17311 slots that have been made available.
17312 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17313 worker function for remove_unused_temp_slot_addresses.
17314 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17315 Add the temp slot address to the address -> temp slot map.
17316 (update_temp_slot_address): Update via insert_temp_slot_address.
17317 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17318 (pop_temp_slots): Likewise.
17319 (init_temp_slots): Allocate the address -> temp slot map, or empty
17320 the map if it is already allocated.
17321 (prepare_function_start): Initialize temp slot processing.
17323 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17325 PR middle-end/38584
17326 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17327 Calculate the size of all stack vars assuming no packing of stack
17328 vars will happen, replacing a quadratic algorithm with a linear one.
17330 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17333 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17336 2009-01-03 Diego Novillo <dnovillo@google.com>
17338 * doc/contrib.texi: Update contributions.
17340 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17343 * builtins.c (fold_builtin_memory_op): Give up if either operand
17344 is volatile. Set srctype or desttype to non-qualified version
17348 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17349 and FUNCTION_DECLs.
17351 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17353 PR rtl-optimization/35805
17354 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17355 problem if fast dce is able to remove any instructions.
17356 * dce.c (dce_process_block): Fix dump message.
17358 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17361 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17363 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17365 PR middle-end/38690
17366 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17367 * tree-pretty-print.c (op_code_prio): New function.
17368 (op_prio): No longer static. Use op_code_prio.
17369 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17370 Use op_prio and op_code_prio to determine if () should be
17371 printed around operand(s) or not.
17373 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17374 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17375 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17376 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17377 pp_character instead of pp_string for single letter printing.
17379 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17381 * doc/extend.texi: Fix '#pragma GCC option' typo.
17383 2009-01-02 Richard Guenther <rguenther@suse.de>
17385 * doc/install.texi (--enable-checking): Mention different
17386 default for stage1.
17387 (--enable-stage1-checking): Document.
17389 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17391 PR middle-end/30142
17392 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17393 case to be an error.
17395 2009-01-02 Ben Elliston <bje@au.ibm.com>
17397 * config/fp-bit.h (pack_d): Constify argument.
17398 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17399 (isnan): Constify argument.
17401 (iszero): Likewise.
17402 (pack_d): Likewise.
17403 (_fpadd_parts): Constify return type.
17404 (_fpmul_parts): Likewise.
17405 (_fpdiv_parts): Likewise.
17407 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17410 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17411 warn about overwriting initializer with side-effects or
17412 -Woverride-init if !IMPLICIT.
17413 (output_init_element): Likewise. Pass IMPLICIT down to
17415 (process_init_element): Add IMPLICIT argument. Pass it down
17416 to output_init_element.
17417 (push_init_element, pop_init_level, set_designator): Adjust
17418 process_init_element callers.
17419 (set_nonincremental_init, set_nonincremental_init_from_string):
17420 Adjust add_pending_init callers.
17421 (output_pending_init_elements): Adjust output_init_element callers.
17422 * c-tree.h (process_init_element): Adjust prototype.
17423 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17424 process_init_element callers.
17427 Copyright (C) 2009 Free Software Foundation, Inc.
17429 Copying and distribution of this file, with or without modification,
17430 are permitted in any medium without royalty provided the copyright
17431 notice and this notice are preserved.