1 2009-06-29 Richard Guenther <rguenther@suse.de>
4 * alias.c (find_base_decl): Remove.
5 (get_deref_alias_set_1): Remove restrict handling.
6 * c-common.c (c_apply_type_quals_to_decl): Do not set
7 DECL_POINTER_ALIAS_SET.
8 * gimplify.c (find_single_pointer_decl_1): Remove.
9 (find_single_pointer_decl): Likewise.
10 (internal_get_tmp_var): Remove restrict handling.
11 (gimple_regimplify_operands): Likewise.
12 * omp-low.c (expand_omp_atomic_pipeline): Do not set
13 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
14 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
15 * tree.c (restrict_base_for_decl): Remove.
16 (init_ttree): Do not allocate it.
17 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
18 LABEL_DECL_UID for label decls.
19 (copy_node_stat): Do not copy restrict information.
20 (decl_restrict_base_lookup): Remove.
21 (decl_restrict_base_insert): Likewise.
22 (print_restrict_base_statistics): Likewise.
23 (dump_tree_statistics): Do not call print_restrict_base_statistics.
24 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
25 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
26 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
27 (LABEL_DECL_UID): Adjust.
28 (DECL_BASED_ON_RESTRICT_P): Remove.
29 (DECL_GET_RESTRICT_BASE): Likewise.
30 (SET_DECL_RESTRICT_BASE): Likewise.
31 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
33 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
34 instead of DECL_POINTER_ALIAS_SET.
35 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
36 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
37 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
39 2009-06-29 Richard Guenther <rguenther@suse.de>
41 PR tree-optimization/40579
42 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
43 the IL to simplify has constants that overflowed.
45 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
47 PR tree-optimization/40550
48 * tree-vect-generic.c (expand_vector_operations_1): Compute in
49 vector_compute_type only when the size of vector_compute_type is
50 less than the size of type.
52 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
54 * fold-const.c (contains_label_1): Fix comments.
55 (contains_label_p): Do not walk trees multiple time.
57 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
59 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
60 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
61 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
62 ix86_fp_comparison_operator.
63 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
64 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
65 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
66 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
67 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
68 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
69 (related splits): Change predicate to ix86_fp_comparison_operator.
70 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
71 instead of ix86_fp_comparison_codes.
72 (ix86_trivial_fp_comparison_operator,
73 ix86_fp_comparison_operator): New.
74 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
75 (ix86_expand_compare): Eliminate last two parameters.
76 (ix86_fp_jump_nontrivial_p): Kill.
77 * config/i386/i386.c (put_condition_code): Eliminate call to
78 ix86_fp_comparison_codes and subsequent assertion.
79 (ix86_fp_comparison_codes): Eliminate.
80 (ix86_fp_swap_condition): New.
81 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
82 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
83 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
84 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
85 and ix86_fp_swap_condition.
86 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
87 Use ix86_fp_comparison_strategy.
88 (ix86_expand_compare): Likewise. Eliminate last two arguments.
89 (ix86_fp_jump_nontrivial_p): Eliminate.
90 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
91 call to ix86_expand_compare.
92 (ix86_split_fp_branch, ix86_expand_setcc,
93 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
94 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
96 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
98 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
99 related to jump_clobbers.
100 * config/arm/arm.md (conds): Remove jump_clob case.
101 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
102 splits): Change comparison_operator to arm_comparison_operator.
103 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
106 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
108 * dojump.c (do_compare_rtx_and_jump): Try swapping the
109 condition for floating point modes.
110 * expmed.c (emit_store_flag_1): Move here a bigger part
112 (emit_store_flag): Try swapping the condition for floating point
114 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
116 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
118 * expr.c (expand_expr_real_1): Just use do_store_flag.
119 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
120 emit_store_flag_force.
121 * expmed.c (emit_store_flag_force): Copy here trick
122 previously in expand_expr_real_1. Try reversing the comparison.
123 (emit_store_flag_1): Work if target is NULL.
124 (emit_store_flag): Work if target is NULL, using the result mode
125 from the comparison. Use split_comparison, restructure final part
126 to simplify conditionals.
128 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
130 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
131 * dojump.c (do_jump): Change handling of floating-point
132 ops to use just do_compare_and_jump.
133 (split_comparison): New.
134 (do_compare_rtx_and_jump): Add here logic coming previously
135 in do_jump, using split_comparison.
137 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
140 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
142 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
144 * tree-ssa-alias.c: Fix unintentional commit.
146 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
148 * passes.c (execute_one_pass): Fix unintentional commit.
150 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
152 * df-problems.c (df_set_seen, df_unset_seen): Delete.
153 (df_rd_local_compute, df_md_local_compute): Inline them.
155 (df_md_scratch): New.
156 (df_md_alloc, df_md_free): Allocate/free it.
157 (df_md_local_compute): Only include live registers in init.
158 (df_md_transfer_function): Prune the in-set computed by
159 the confluence function, and the gen-set too.
161 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
163 PR rtl-optimization/26854
164 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
165 * df-problems.c (df_rd_add_problem): Fix comment.
166 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
167 df_md_simulate_artificial_defs_at_top,
168 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
169 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
170 df_md_transfer_function, df_md_init, df_md_confluence_0,
171 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
172 problem_MD, df_md_add_problem): New.
173 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
174 df_md_get_bb_info): New.
175 (DF_LAST_PROBLEM_PLUS1): Adjust.
177 * Makefile.in (fwprop.o): Include domwalk.h.
178 * fwprop.c: Include domwalk.h.
179 (reg_defs, reg_defs_stack): New.
180 (bitmap_only_bit_between): Remove.
182 (process_uses): Use reg_defs and local_md instead of
183 bitmap_only_bit_between and local_rd.
184 (single_def_use_enter_block): New, from build_single_def_use_links.
185 (single_def_use_leave_block): New.
186 (build_single_def_use_links): Remove code moved to
187 single_def_use_enter_block, invoke domwalk.
188 (use_killed_between): Adjust comment.
190 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
192 * bitmap.h (bitmap_ior_and_into): New.
193 * bitmap.c (bitmap_ior_and_into): New.
195 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
197 * domwalk.h (struct dom_walk_data): Remove all callbacks except
198 before_dom_children_before_stmts and after_dom_children_after_stmts.
199 Rename the two remaining callbacks to just before_dom_children and
200 after_dom_children. Remove other GIMPLE statement walking bits.
201 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
202 * graphite.c: Do not include domwalk.h.
203 * tree-into-ssa.c (interesting_blocks): New global.
204 (struct mark_def_sites_global_data): Remove it and names_to_rename.
205 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
206 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
207 now that they're not domwalk callbacks.
208 (rewrite_initialize_block): Rename to...
209 (rewrite_enter_block): ... this, place after called functions. Test
210 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
211 (rewrite_finalize_block): Rename to...
212 (rewrite_leave_block): ... this, place after called functions.
213 (rewrite_update_init_block): Rename to...
214 (rewrite_update_enter_block): ... this, place after called functions.
215 Test interesting_blocks, call rewrite_update_stmt and
216 rewrite_update_phi_arguments.
217 (rewrite_update_fini_block): Rename to...
218 (rewrite_leave_block): ... this, place after called functions.
219 (rewrite_blocks): Remove last argument, simplify initialization of
221 (mark_def_sites_initialize_block): Rename to...
222 (mark_def_sites_block): ... this, call mark_def_sites.
223 (mark_def_sites_blocks): Remove argument, simplify initialization of
225 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
226 (update_ssa): Likewise.
227 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
229 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
230 (dom_opt_initialize_block): Rename to...
231 (dom_opt_enter_block): ... this, place after called functions. Walk
232 statements here, inline propagate_to_outgoing_edges.
233 (dom_opt_finalize_block): Rename to...
234 (dom_opt_leave_block): ... this, place after called functions.
235 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
237 (dse_enter_block, dse_record_phi): New.
238 (dse_record_phis): Delete.
239 (dse_finalize_block): Rename to...
240 (dse_leave_block): ... this.
241 (tree_ssa_dse): Simplify initialization of walk_data.
242 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
243 Adjust initialization of walk_data.
244 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
245 * tree-ssa-loop-phiopt.c (get_non_trapping):
246 Adjust initialization of walk_data.
247 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
248 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
249 it's not a domwalk callback.
250 (uncprop_initialize_block): Rename to...
251 (dse_enter_block): ... this, call uncprop_into_successor_phis.
252 (dse_finalize_block): Rename to...
253 (dse_leave_block): ... this.
254 (tree_ssa_uncprop): Simplify initialization of walk_data.
255 * Makefile.in: Adjust dependencies.
257 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
259 * arm.md (casesi): Fix test for Thumb1.
260 (thumb1_casesi_internal_pic): Likewise.
261 (thumb1_casesi_dispatch): Likewise.
263 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
265 * config/arm/arm-cores.def: Added core cortex-m0.
266 * config/arm/arm-tune.md: Regenerated.
267 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
269 2009-06-26 DJ Delorie <dj@redhat.com>
271 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
273 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
274 the scheduler doesn't tag jump insns.
276 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
278 * c-decl.c (merge_decls): Re-indent.
280 2009-06-26 Janis Johnson <janis187@us.ibm.com>
283 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
284 Special-case decimal float constants.
286 2009-06-26 Richard Henderson <rth@redhat.com>
288 * function.h (struct function): Add cannot_be_copied_reason,
289 and cannot_be_copied_set.
290 * tree-inline.c (has_label_address_in_static_1): Rename from
291 inline_forbidden_p_2; don't set inline_forbidden_reason here.
292 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
293 don't set inline_forbidden_reason.
294 (copy_forbidden): New function, split out of inline_forbidden_p.
295 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
296 (inline_forbidden_p): Use copy_forbidden.
297 (tree_versionable_function_p): Likewise.
298 (inlinable_function_p): Merge into tree_inlinable_function_p.
299 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
300 * ipa-cp.c (ipcp_versionable_function_p): New function.
301 (ipcp_cloning_candidate_p): Use it.
302 (ipcp_node_modifiable_p): Likewise.
304 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
306 * builtins.c (expand_builtin_alloca): Handle builtin alloca
307 that is marked not to be inlined. Remove flag_mudflap use.
308 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
309 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
311 2009-06-26 Steve Ellcey <sje@cup.hp.com>
314 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
315 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
317 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
319 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
321 (__mingwthr_remove_key_dtor): Likewise.
323 2009-06-26 Richard Guenther <rguenther@suse.de>
325 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
327 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
330 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
331 try the non-cond_exec path also.
333 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
336 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
337 (output_cbranch): Use new functions.
338 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
341 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
342 Pat Haugen <pthaugen@us.ibm.com>
343 Revital Eres <ERES@il.ibm.com>
345 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
346 Change some of the functions called by macros to being called
347 through a pointer, so debug functions can be inserted if
348 -mdebug=addr or -mdebug=cost.
349 (rs6000_preferred_reload_class_ptr): Ditto.
350 (rs6000_secondary_reload_class_ptr): Ditto.
351 (rs6000_secondary_memory_needed_ptr): Ditto.
352 (rs6000_cannot_change_mode_class_ptr): Ditto.
353 (rs6000_secondary_reload_inner): Ditto.
354 (rs6000_legitimize_reload_address): Ditto.
355 (rs6000_legitimize_reload_address_ptr): Ditto.
356 (rs6000_mode_dependent_address): Ditto.
357 (rs6000_mode_dependent_address_ptr): Ditto.
359 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
360 function to return true if the mode allows reg + integer
362 (virtual_stack_registers_memory_p): New function to return true if
363 the address refers to a virtual stack register.
364 (rs6000_legitimate_offset_address_p): Move code to say whether a
365 mode supports reg+int addressing to reg_offset_addressing_ok_p and
367 (rs6000_legitimate_address_p): Add checks for modes that only can
368 do reg+reg addressing. Start adding VSX support.
369 (rs6000_legitimize_reload_address): Ditto.
370 (rs6000_legitimize_address): Ditto.
371 (rs6000_debug_legitimate_address_p): New debug functions for
372 -mdebug=addr and -mdebug=cost.
373 (rs6000_debug_rtx_costs): Ditto.
374 (rs6000_debug_address_costs): Ditto.
375 (rs6000_debug_adjust_cost): Ditto.
376 (rs6000_debug_legitimize_address): Ditto.
377 (rs6000_legitimize_reload_address_ptr): Point to call normal
378 function or debug function. Make functions called via pointer
380 (rs6000_mode_dependent_address_ptr): Ditto.
381 (rs6000_secondary_reload_class_ptr): Ditto.
382 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
383 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
384 into a friendlier error.
385 (rs6000_init_builtins): Add initial VSX support.
386 (rs6000_adjust_cost): Fix some spacing issues.
388 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
389 (REG_CLASS_NAMES): Ditto.
390 (REG_CLASS_CONTENTS): Ditto.
391 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
392 pointer, to add -mdebug=addr support.
393 (CANNOT_CHANGE_MODE_CLASS): Ditto.
394 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
395 -mdebug=addr support.
396 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
397 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
398 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
400 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
402 (bswapsi*): Set attribute types for load/store. Add combiner
403 patterns to eliminate zero extend on 64-bit.
404 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
405 stdbrx if the hardware supports those instructions.
407 2009-06-25 Ian Lance Taylor <iant@google.com>
409 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
410 (Link Options): Document -static-libstdc++.
412 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
415 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
416 DATA_ALIGNMENT instead.
418 2009-06-25 Richard Guenther <rguenther@suse.de>
420 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
421 indirect references against the callused/escaped solutions.
422 (call_may_clobber_ref_p_1): Likewise.
424 2009-06-25 Martin Jambor <mjambor@suse.cz>
426 PR tree-optimization/40493
427 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
428 (enum unscalarized_data_handling): New type.
429 (handle_unscalarized_data_in_subtree): Return what has been done.
430 (load_assign_lhs_subreplacements): Handle left flushes differently.
431 (sra_modify_assign): Use unscalarized_data_handling, simplified
432 condition determining whether to remove the statement.
434 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
436 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
437 excerpt - @ should be doubled for texinfo.
439 2009-06-24 Ian Lance Taylor <iant@google.com>
441 * config/arc/arc.c: Include "df.h".
442 (arc_attribute_table): Make static. Move higher in file.
443 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
444 (output_shift): Initialize n later to avoid warning.
445 * config/arm/arm.c (arm_attribute_table): Make static. Move
447 * config/avr/avr.c (avr_attribute_table): Make static. Move
449 (reg_class_tab): Change array type from int to enum reg_class.
450 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
452 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
453 (lshrhi3_out): Likewise.
454 (class_likely_spilled_p): Change return type to bool.
455 (avr_rtx_costs): Use local code variable with enum type.
456 * config/avr/avr.md (movmemhi): Use add_reg_note.
457 (andhi3, andsi3): Don't use AS2 with "and".
458 (iorhi3, iorsi3): Don't use AS2 with "or".
459 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
460 * config/crx/crx.c: Include "df.h".
461 (crx_attribute_table): Make static.
462 * config/m32r/m32r.c: Include "df.h".
463 (m32r_attribute_table): Make static. Move higher in file.
464 (pop): Use add_reg_note.
465 (block_move_call): Change 0 to LCT_NORMAL in function call.
466 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
467 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
468 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
469 declare, not just when TREE_CODE is defined.
470 * config/m68hc11/m68hc11.c: Include "expr.h".
471 (m68hc11_attribute_table): Make static. Move higher in file.
472 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
474 (m68hc11_register_indirect_p): Likewise.
475 (m68hc11_function_arg_padding): Change return type to enum
477 (emit_move_after_reload): Use add_reg_note.
478 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
479 (m68hc11_split_logical): Likewise.
480 (m68hc11_rtx_costs): Add local code_and outer_code variables with
482 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
483 to VOIDmode in function call.
484 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
486 (m68hc11_split_logical): Update declaration.
487 (m68hc11_function_arg_padding): Update declaration.
488 * config/mcore/mcore.c (regno_reg_class): Change form array of int
489 to array of enum reg_class.
490 (mcore_attribute_table): Make static. Move higher in file.
491 (mcore_rtx_costs): Add cast to enum type.
492 * config/mcore/mcore.h (regno_reg_class): Update declaration.
493 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
494 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
496 * config/sh/predicates.md (trapping_target_operand): Rename and to
498 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
500 * config/spu/spu.c (spu_attribute_table): Make static. Move
502 * config/v850/v850.c (v850_attribute_table): Make static. Move
504 (v850_rtx_costs): Use local code with enum type.
505 (expand_epilogue): Add cast.
506 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
508 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
511 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
512 -m2a-single-only and -m2a-nofpu.
513 * config/sh/sh.opt: Document m2a generates FPU code.
515 2009-06-24 Anatoly Sokolov <aesok@post.ru>
517 * defaults.h (CAN_ELIMINATE): Provide default.
518 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
519 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
520 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
521 * config/spu/spu.h (CAN_ELIMINATE): Delete.
522 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
523 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
524 * config/cris/cris.h (CAN_ELIMINATE): Delete.
525 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
526 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
527 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
529 2009-06-24 DJ Delorie <dj@redhat.com>
531 * mep-ext-cop.cpu: Fix copyright notice.
532 * mep-default: Fix copyright notice.
533 * mep-core: Fix copyright notice.
534 * mep: Fix copyright notice.
535 * mep-ivc2: Fix copyright notice.
536 * mep-c5: Fix copyright notice.
538 2009-06-24 Denis Chertykov <chertykov@gmail.com>
540 * doc/contrib.texi (Contributors):
542 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
545 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
546 src and dst operands if necessary.
548 2009-06-23 DJ Delorie <dj@redhat.com>
551 * config.gcc: Add mep support.
552 * recog.c: Resurrect validate_replace_rtx_subexp().
554 * config/mep/: Add new port:
555 * config/mep/constraints.md: New file.
556 * config/mep/default.h: New file.
557 * config/mep/intrinsics.h: New file.
558 * config/mep/intrinsics.md: New file.
559 * config/mep/ivc2-template.h: New file.
560 * config/mep/mep-c5.cpu: New file.
561 * config/mep/mep-core.cpu: New file.
562 * config/mep/mep-default.cpu: New file.
563 * config/mep/mep-ext-cop.cpu: New file.
564 * config/mep/mep-intrin.h: New file.
565 * config/mep/mep-ivc2.cpu: New file.
566 * config/mep/mep-lib1.asm: New file.
567 * config/mep/mep-lib2.c: New file.
568 * config/mep/mep-pragma.c: New file.
569 * config/mep/mep-protos.h: New file.
570 * config/mep/mep-tramp.c: New file.
571 * config/mep/mep.c: New file.
572 * config/mep/mep.cpu: New file.
573 * config/mep/mep.h: New file.
574 * config/mep/mep.md: New file.
575 * config/mep/mep.opt: New file.
576 * config/mep/predicates.md: New file.
577 * config/mep/t-mep: New file.
579 2009-06-23 Ian Lance Taylor <iant@google.com>
581 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
582 from loose_warn into c_loose_warn and from strict_warn into
583 c_strict_warn. Set and substitute warn_cxxflags. Check for
584 --enable-build-with-cxx. Set and substitute
585 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
586 * Makefile.in (CXXFLAGS): New variable.
587 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
588 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
589 the default is the same as $(STRICT_WARN).
590 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
592 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
593 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
594 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
595 (HOST_LIBS): New variable.
596 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
597 (ALL_CXXFLAGS): New variable.
598 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
599 * doc/install.texi (Configuration): Document
600 --enable-build-with-cxx, --with-stage1-ldflags,
601 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
602 * configure: Rebuild.
604 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
606 * config/arm/arm.c (arm_override_options): Fix braces and formatting
607 from previous commit.
609 2009-06-23 Ian Lance Taylor <iant@google.com>
611 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
613 2009-06-23 Ian Lance Taylor <iant@google.com>
615 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
616 with ATTRIBUTE_UNUSED.
618 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
619 Pat Haugen <pthaugen@us.ibm.com>
620 Revital Eres <eres@il.ibm.com>
622 * config.in (HAVE_AS_POPCNTD): Add default definition.
623 (HAVE_AS_LWSYNC): Ditto.
625 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
627 (gcc_cv_as_powerpc_cmpb): Ditto.
628 (gcc_cv_as_powerpc_dfp): Ditto.
629 (gcc_cv_as_powerpc_vsx): Ditto.
630 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
631 supporting the popcntd/lwsync instructions.
632 (gcc_cv_as_powerpc_lwsync): Ditto.
633 * configure: Regenerate.
635 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
636 -mcpu=native and -mcpu=power7.
637 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
639 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
640 a variable instead of a mask to reduce the number of mask bits.
641 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
644 * config/rs6000/rs6000.opt (-mupdate): Ditto.
645 (-mfused-madd): Ditto.
647 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
649 (-mvsx): New switch for VSX instructions.
650 (-misel): Move from a variable to a mask to allow it to be set by
653 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
654 function declaration to an array declaration.
655 (rs6000_hard_regno_nregs): New external array declaration.
657 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
658 files included by rs6000.md.
660 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
661 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
663 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
665 (rs6000_debug_reg): New -mdebug= variables.
666 (rs6000_debug_addr): Ditto.
667 (rs6000_debug_cost): Ditto.
668 (rs6000_pmode): New variable to hold Pmode.
669 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
670 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
671 calculated at compiler start.
672 (rs6000_hard_regno_nregs): Change function to an array which holds
673 HARD_REGNO_NREGS calculated at compiler start.
674 (rs6000_explicit_options): Delete isel field.
675 (rs6000_vector_unit): New array to hold which vector unit
676 supports arithmetic options for a given type.
677 (rs6000_vector_mem): New array to hold which vector unit supports
678 memory reference operations for a given type.
679 (rs6000_vector_align): New array to given the alignment of each
681 (power7_cost): New basic costs for power7.
682 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
683 (rs6000_hard_regno_nregs_internal): New function, moved from
684 HARD_REGNO_NREGS, to calculate the number of registers each hard
685 register takes for each type.
686 (rs6000_debug_reg_print): New function for -mdebug=reg support.
687 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
688 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
689 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
690 unit information here so it is calculated once at compiler startup
692 (rs6000_override_options): Make -misel a target mask. Add more
693 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
694 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
696 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
697 (rs6000_handle_option): Move -misel from variable to target mask.
698 (rs6000_builtin_mask_for_load): Add VSX support.
699 (rs6000_conditional_register_usage): Ditto.
700 (USE_ALTIVEC_FOR_ARG_P): Ditto.
701 (function_arg_boundary): Ditto.
702 (rs6000_expand_builtin): Ditto.
703 (def_builtin): Make abort message a little friendlier.
704 (rs6000_emit_int_cmove): Add support for 64-bit isel.
706 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
707 assembler support the popcntd instruction instead of a vsx
708 instruction to enable power7 support.
709 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
710 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
711 option to the assembler if -mcpu=native.
712 (ASM_CPU_NATIVE_SPEC): Ditto.
713 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
715 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
716 the lwsync instruction.
717 (enum processor_type): Add PROCESSOR_POWER7.
718 (rs6000_debug_reg): New -mdebug= options.
719 (rs6000_debug_addr): Ditto.
720 (rs6000_debug_cost): Ditto.
721 (rs6000_isel): Delete.
722 (enum rs6000_vector): New enum to say what vector unit we have.
723 (VECTOR_UNIT_*): New macros to say which vector unit has
724 arithmetic operations for a given type.
725 (VECTOR_MEM_*): New macros to say which vector unit has memory
726 operations for a given type.
727 (TARGET_LDBRX): Whether the machine supports the ldbrx
729 (TARGET_ISEL): Delete, -misel moved to be a mask.
730 (TARGET_ISEL64): New macro for 64-bit isel support.
731 (UNITS_PER_VSX_WORD): New macro.
732 (POINTER_SIZE): Move to be an external variable, rather than
733 calculating whether we are generating 32 ot 64-bit code.
735 (STACK_BOUNDARY): Add VSX support.
736 (LOCAL_ALIGNMENT): Ditto.
737 (SLOW_UNALIGNED_ACCESS): Ditto.
738 (VSX_REGNO_P): New macro for VSX support.
739 (VFLOAT_REGNO_P): Ditto.
740 (VINT_REGNO_P): Ditto.
741 (VLOGICAL_REGNO_P): Ditto.
742 (VSX_VECTOR_MODE): Ditto.
743 (VSX_SCALAR_MODE): Ditto.
745 (VSX_MOVE_MODE): Ditto.
746 (VSX_REG_CLASS_P): Ditto.
747 (HARD_REGNO_NREGS): Instead of calling a function, use an array
749 (UNITS_PER_SIMD_WORD): Add VSX support.
750 (MODES_TIEABLE_P): Ditto.
751 (STARTING_FRAME_OFFSET): Ditto.
752 (STACK_DYNAMIC_OFFSET): Ditto.
753 (EPILOGUE_USES): Ditto.
754 (REGNO_REG_CLASS): Move to array lookup.
755 (CLASS_MAX_NREGS): Ditto.
756 (rs6000_vector_reg_class): Add declaration.
757 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
758 overlap with the floating point and Altivec registers.
760 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
762 * config/rs6000/driver-rs6000.c (asm_names): New static array to
763 give the appropriate asm switches if -mcpu=native.
764 (host_detect_local_cpu): Add support for "asm".
765 (host_detect_local_cpu): Follow GNU code guidelines for name.
767 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
768 -mbit-word to a variable instead of being a target mask.
770 * config/rs6000/sync.md (lwsync): If the assembler supports it,
771 emit the lwsync instruction instead of emitting the instruction as
774 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
775 fixuns_trundfsi2, move expander into rs6000.md.
777 * config/rs6000/rs6000.md (cpu): Add power7.
778 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
779 (logical predicate patterns): Change the single instruction
780 primitives that set CR0 to be fast_compare instead of compare.
782 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
784 (popcount<mode>): Ditto.
785 (floating multiply/add insns): Name the floating point
787 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
788 (isel_unsigned_<mode>): Ditto.
789 (fixuns_trundfsi2): Move expander here from spe.md.
790 (smindi3): Define if we have -misel on 64-bit systems.
795 2009-06-23 Anatoly Sokolov <aesok@post.ru>
797 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
799 * config/avr/avr.c (avr_current_device): New variable.
800 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
801 (avr_arch, mcu_type_s): Move to avr.h.
802 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
803 default_data_section_start fields.
804 (avr_arch): Moved from avr.c.
805 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
807 (avr_current_device, avr_mcu_types, avr_arch_types,
808 avr_device_to_arch, avr_device_to_data_start,
809 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
810 (EXTRA_SPEC_FUNCTIONS): Define.
811 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
812 options mapping. Use device_to_arch and device_to_data_start insted.
813 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
814 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
815 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
816 * config/avr/driver-avr.c: New file.
817 * config/avr/avr-devices.c: New file.
819 2009-06-23 Jakub Jelinek <jakub@redhat.com>
821 * var-tracking.c (unshare_variable): Force initialized to
822 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
823 (set_variable_part): Likewise.
824 (struct variable_union_info): Remove pos_src field.
825 (vui_vec, vui_allocated): New variables.
826 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
827 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
828 == 1 use a simpler sorting algorithm. Compute pos field right
829 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
830 Avoid quadratic comparison if !flag_var_tracking_uninit.
831 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
832 unshare_variable unconditionally.
833 (dataflow_set_different_2): Removed.
834 (dataflow_set_different): Don't traverse second hash table.
835 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
836 unconditionally to var_reg_set or var_mem_set.
837 (emit_notes_in_bb): Likewise.
838 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
840 (emit_note_insn_var_location): Don't set initialized to
841 VAR_INIT_STATUS_INITIALIZED early.
842 (vt_finalize): Free vui_vec if needed, clear vui_vec and
844 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
846 * tree-object-size.c (addr_object_size): Instead of checking
847 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
848 are no FIELD_DECLs following it.
850 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
852 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
853 order to match bswaps with signed source operands.
855 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
857 * sdbout.c (sdbout_one_type): Fix braces in switch.
859 2009-06-23 Richard Guenther <rguenther@suse.de>
861 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
863 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
864 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
865 var_callused, callused_tree, var_storedanything, storedanything_tree,
866 var_integer, integer_tree): Remove global variables.
867 (new_var_info): Do not pass new id, append the new var to the
868 global variable vector.
869 (do_ds_constraint): Use is_global_var member of the variable-info.
870 (new_scalar_tmp_constraint_exp): Adjust.
871 (create_function_info_for): Likewise.
872 (create_variable_info_for): Likewise.
873 (find_what_var_points_to): Remove dead code.
874 (init_base_vars): Simplify.
875 (compute_points_to_sets): Adjust.
877 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
879 * combine.c (try_combine): Dump information about the insns we're
882 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
884 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
885 check when calling force_to_mode on TRUNCATE's operand.
887 2009-06-22 Ian Lance Taylor <iant@google.com>
889 * config/rs6000/rs6000.opt: Move msched-epilog before
892 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
894 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
896 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
898 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
899 override library linkage flags such as -static-libgcc or
902 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
904 * config/m68k/m68k-devices.def: Add line for MCF5221x.
906 2009-06-22 Ian Lance Taylor <iant@google.com>
908 * config/linux.opt: Put mglibc ahead of muclibc.
910 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
913 2009-06-22 Matthias Klose <doko@ubuntu.com>
915 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
917 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
920 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
921 instead of NULL if a parser error occurs.
923 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
925 * dwarf2out.c (dwarf2_debug_hooks): Initialize
926 non-DWARF2_DEBUGGING_INFO version.
928 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
930 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
931 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
933 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
934 (LIBGCC2_TF_CEXT): Define.
937 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
940 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
942 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
944 * config/arm/arm.c (arm_override_options): Disable
945 -mcaller-super-interworking and -mcallee-super-interworking.
946 * doc/invoke.texi (ARM Options): Document this.
948 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
950 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
951 * config/arm/constraints.md (j): New constraint for movw operands.
952 (N): Remove thumb2 meaning.
953 * config/arm/arm.md (*arm_movw): Delete.
954 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
955 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
956 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
958 2009-06-22 Martin Jambor <mjambor@suse.cz>
960 PR tree-optimization/40492
961 * tree-sra.c (sra_modify_assign): Pass zero offsets to
962 build_ref_for_offset.
964 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
966 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
967 JUMP_TABLE_DATA_P predicates where applicable.
968 * auto-inc-dec.c: Ditto.
970 * caller-save.c: Ditto.
972 * cfgcleanup.c: Ditto.
973 * cfglayout.c: Ditto.
976 * combine-stack-adj.c: Ditto.
982 * dwarf2asm.c: Ditto.
983 * dwarf2out.c: Ditto.
996 * ira-costs.c: Ditto.
997 * ira-lives.c: Ditto.
1000 * lower-subreg.c: Ditto.
1001 * modulo-sched.c: Ditto.
1003 * postreload.c: Ditto.
1004 * print-rtl.c: Ditto.
1013 * sched-vis.c: Ditto.
1015 * sel-sched-ir.c: Ditto.
1016 * simplify-rtx.c: Ditto.
1017 * targhooks.c: Ditto.
1018 * var-tracking.c: Ditto.
1019 * vmsdbgout.c: Ditto.
1021 2009-06-22 Matthias Klose <doko@ubuntu.com>
1023 * Makefile.in (install-plugin): Always use DESTDIR.
1025 2009-06-22 Olivier Hainque <hainque@adacore.com>
1027 * config/pa/pa.c (output_call): Don't optimize post call jumps
1028 into return address adjustments if the call may throw.
1030 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
1032 * arm.c (thumb1_output_casesi): New function.
1033 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
1034 optimizing for size or PIC.
1035 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
1036 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
1037 (casesi): Handle Thumb-1 when optimizing for size or PIC.
1038 (thumb1_casesi_internal_pic): New expand rule.
1039 (thumb1_casesi_dispatch): New pattern.
1040 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
1042 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
1043 in the text seciton when PIC or optimizing for size.
1044 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1045 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
1046 preservation properties of code.
1047 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
1048 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
1049 (__gnu_thumb1_case_si): New function.
1050 * t-arm (LIB1ASMSRC): Define here.
1051 (LIB1ASMFUNCS): Add some common functions.
1052 * t-arm-elf (LIB1ASMSRC): Delete.
1053 (LIB1ASMFUNCS): Append to existing set.
1054 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1055 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1056 * t-symbian (LIB1ASMFUNCS): Likewise.
1057 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1058 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1060 2009-06-21 Richard Guenther <rguenther@suse.de>
1062 PR tree-optimization/38729
1063 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
1064 to loops with a single exit if -fno-expensive-optimizations.
1066 2009-06-21 Jakub Jelinek <jakub@redhat.com>
1068 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
1069 (dataflow_set): Change vars type from htab_t to shared_hash.
1070 (shared_hash_pool, empty_shared_hash): New variables.
1071 (vars_clear): Removed.
1072 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
1073 shared_hash_find_slot_unshare, shared_hash_find_slot,
1074 shared_hash_find_slot_noinsert, shared_hash_find): New
1076 (shared_hash_unshare, shared_hash_destroy): New functions.
1077 (unshare_variable): Unshare set->vars if shared, use
1079 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
1080 (get_init_value, find_src_set_src, dump_dataflow_set,
1081 clobber_variable_part, emit_notes_for_differences): Use
1083 (dataflow_set_init): Remove second argument, set vars to
1084 empty_shared_hash instead of creating a new htab.
1085 (dataflow_set_clear): Call shared_hash_destroy and set vars
1086 to empty_shared_hash instead of calling vars_clear.
1087 (dataflow_set_copy): Don't call vars_copy, instead just share
1088 the src htab with dst.
1089 (variable_union): Use shared_hash_*, use initially NO_INSERT
1090 lookup if set->vars is shared. Don't keep slot cleared before
1091 calling unshare_variable. Unshare set->vars if needed.
1092 Even ->refcount == 1 vars must be unshared if set->vars is shared
1093 and var needs to be modified.
1094 (variable_canonicalize): New function.
1095 (dataflow_set_union): If dst->vars is empty, just share src->vars
1096 with dst->vars and traverse with variable_canonicalize to canonicalize
1097 and unshare what is needed.
1098 (dataflow_set_different): If old_set and new_set use the same shared
1099 htab, they aren't different. If number of htab elements is different,
1100 htabs are different. Use shared_hash_*.
1101 (dataflow_set_destroy): Call shared_hash_destroy instead of
1103 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1104 second argument to dataflow_set_init.
1105 (vt_initialize): Likewise. Initialize shared_hash_pool and
1106 empty_shared_hash, move bb in/out initialization afterwards.
1107 Use variable_htab_free instead of NULL as changed_variables del hook.
1108 (variable_was_changed): Change type of second argument to pointer to
1109 dataflow_set. When inserting var into changed_variables, bump
1110 refcount. Unshare set->vars if set is shared htab and slot needs to
1112 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1113 lookup if set->vars is shared. Unshare set->vars if needed.
1114 Even ->refcount == 1 vars must be unshared if set->vars is shared
1115 and var needs to be modified. Adjust variable_was_changed caller.
1116 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1117 vars must be unshared if set->vars is shared and var needs to be
1118 modified. Adjust variable_was_changed caller.
1119 (emit_note_insn_var_location): Don't pool_free var.
1120 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1122 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1123 free_alloc_pool on shared_hash_pool.
1125 2009-06-20 Anthony Green <green@moxielogic.com>
1127 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1128 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1130 2009-06-20 Richard Guenther <rguenther@suse.de>
1132 * tree-ssa-structalias.c (find_func_aliases): For memset use
1133 a constraint from NULL if we memset to zero.
1134 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1135 we explicitly handle that do not read from memory.
1136 (call_may_clobber_ref_p_1): Properly handle builtins that may
1139 2009-06-20 Richard Guenther <rguenther@suse.de>
1141 PR tree-optimization/40495
1142 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1143 (new_scalar_tmp_constraint_exp): New function.
1144 (process_constraint): Do not create temporary decls.
1145 (process_all_all_constraints): Likewise.
1146 (handle_const_call): Likewise.
1147 (create_function_info_for): Do not set decl.
1149 2009-06-19 Ian Lance Taylor <iant@google.com>
1151 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1152 (rs6000_attribute_table): Make static; move before use.
1154 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1156 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1157 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1158 Propagate the TREE_READONLY flag without overwriting it.
1159 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1160 Propagate the TREE_READONLY flag onto the result.
1161 (process_call_operands): Move around. Use correct constant value.
1163 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1166 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
1168 * config/arm/arm.md: Likewise.
1170 2009-06-19 Ian Lance Taylor <iant@google.com>
1172 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1173 to GIMPLE_ERROR_MARK.
1175 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1176 op2_original_type parameters. Warn about using different enum
1178 * c-parser.c (c_parser_conditional_expression): Pass original
1179 types to build_conditional_expr.
1180 * c-tree.h (build_conditional_expr): Update declaration.
1182 2009-06-19 Ian Lance Taylor <iant@google.com>
1184 * config/i386/i386.c (ix86_function_specific_save): Test that
1185 fields match values, rather than testing the values are in a
1188 2009-06-19 Richard Guenther <rguenther@suse.de>
1190 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1192 (ptr_derefs_may_alias_p): Likewise.
1193 (ptr_deref_may_alias_ref_p_1): New function.
1194 (ptr_deref_may_alias_ref_p): Likewise.
1195 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1196 covered by looking at the ESCAPED solution.
1197 (call_may_clobber_ref_p_1): Likewise.
1198 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1199 Handle NULL_TREE offset. Do not produce redundant constraints.
1200 (process_all_all_constraints): New helper function.
1201 (do_structure_copy): Use it.
1202 (handle_lhs_call): Likewise.
1203 (find_func_aliases): Handle some builtins with pointer arguments
1204 and/or return values explicitly.
1206 2009-06-19 Ian Lance Taylor <iant@google.com>
1208 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1210 2009-06-19 Ian Lance Taylor <iant@google.com>
1212 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1214 2009-06-19 Ian Lance Taylor <iant@google.com>
1216 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1217 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1220 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1221 uninitialized const.
1223 2009-06-19 Ian Lance Taylor <iant@google.com>
1225 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1228 * c-decl.c (in_struct, struct_types): Remove.
1229 (struct c_binding): Add in_struct field.
1230 (c_binding_ptr): Define type, along with VEC.
1231 (struct c_struct_parse_info): Define.
1232 (struct_parse_info): New static variable.
1233 (bind): Initialize in_struct field.
1234 (start_struct): Remove enclosing_in_struct and
1235 enclosing_struct_types parameters. Add
1236 enclosing_struct_parse_info parameter. Change all callers. Set
1237 struct_parse_info rather than in_struct and struct_types.
1238 (grokfield): If -Wc++-compat and there is a symbol binding for the
1239 field name, set the in_struct flag and push it on the
1240 struct_parse_info->fields vector.
1241 (warn_cxx_compat_finish_struct): New static function.
1242 (finish_struct): Remove enclosing_in_struct and
1243 enclosing_struct_types parameters. Add
1244 enclosing_struct_parse_info parameter. Change all callers. Don't
1245 set C_TYPE_DEFINED_IN_STRUCT here. Call
1246 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1247 parameter. Only push on struct_types if warn_cxx_compat.
1248 (finish_enum): Only push on struct_types if warn_cxx_compat.
1249 (declspecs_add_type): Add loc parameter. Change all callers.
1250 Change all error calls to error_at. Pass loc, not input_location,
1251 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1252 defined in a struct. If -Wc++-compat and parsing a struct, record
1253 that a typedef name was used.
1254 * c-parser.c (c_parser_declspecs): Get location to pass to
1256 (c_parser_struct_or_union_specifier): Update calls to start_struct
1258 * c-tree.h (struct c_struct_parse_info): Declare.
1259 (finish_struct, start_struct): Update declarations.
1260 (declspecs_add_type): Update declaration.
1262 2009-06-19 Ian Lance Taylor <iant@google.com>
1264 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1265 variable with an anonymous type.
1267 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1269 * see.c: Remove for real.
1271 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1273 * optabs.h (enum optab_index): Add new OTI_significand.
1274 (significand_optab): Define corresponding macro.
1275 * optabs.c (init_optabs): Initialize significand_optab.
1276 * genopinit.c (optabs): Implement significand_optab using
1277 significand?f2 patterns.
1278 * builtins.c (expand_builtin_mathfn): Handle
1279 BUILT_IN_SIGNIFICAND{,F,L}.
1280 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1281 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1283 * config/i386/i386.md (significandxf2, significand<mode>2): New
1284 expanders to implement significandf, significand and significandl
1285 built-ins as inline x87 intrinsics.
1287 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1289 * config/avr/avr.c (avr_override_options): Remove setting value of
1290 PARAM_INLINE_CALL_COST.
1292 2009-06-18 Richard Henderson <rth@redhat.com>
1295 * tree-pass.h (TDF_ASMNAME): New.
1296 * tree-dump.c (dump_options): Add asmname.
1297 * doc/invoke.texi: Document it.
1299 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1300 (dump_decl_name): ...here.
1301 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1302 (dump_generic_node): Update dump_function_name calls.
1303 (print_call_name): New flags arg; update all dump calls.
1304 * diagnostic.h (print_call_name): Update.
1305 * gimple-pretty-print.c (dump_gimple_call): Update.
1307 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1310 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1312 2009-06-18 Diego Novillo <dnovillo@google.com>
1314 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1315 * plugin.c (str_license): Declare.
1316 (try_init_one_plugin): Assert that the symbol
1317 'plugin_is_GPL_compatible' exists.
1319 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1322 * Makefile.in (OBJS-common): Remove see.o.
1324 * common.opt (fsee): Mark as preserved for backward compatibility.
1325 * opts.c (common_handle_option): Add OPT_fsee to the backward
1326 compatibility section.
1327 * passes.c (init_optimization_passes, pass_see): Remove pass.
1328 * timevar.def (TV_SEE): Remove.
1329 * tree-pass.h (pass_see): Remove declaration.
1330 * doc/invoke.texi (-fsee): Remove documentation.
1332 2009-06-18 Martin Jambor <mjambor@suse.cz>
1334 * tree-sra.c: Include statistics.h
1335 (sra_stats): New variable.
1336 (sra_initialize): Clear sra_stats.
1337 (create_access_replacement): Increment sra_stats.replacements.
1338 (get_access_replacement): Do not return twice.
1339 (analyze_all_variable_accesses): Increment statistics counter by the
1340 number of scalarized aggregates.
1341 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1342 (sra_modify_expr): Increment sra_stats.exprs.
1343 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1344 (sra_modify_assign): Increment sra_stats.exprs,
1345 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1346 (perform_intra_sra): Update statistics counters.
1347 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1349 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1351 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1352 (arm_scalar_mode_supported_p): New function.
1354 2009-06-18 Paul Brook <paul@codesourcery.com>
1355 Sandra Loosemore <sandra@codesourcery.com>
1357 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1358 (__extendhfsf2, __truncsfhf2): Define.
1359 * config/arm/fp16.c: New file.
1360 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1361 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1363 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1365 * doc/extend.texi (Half-Precision): New section.
1366 * doc/invoke.texi (Option Summary): List -mfp16-format.
1367 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1368 * config/arm/arm.opt (mfp16-format=): New.
1369 * config/arm/arm.c: Include intl.h.
1370 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1371 (TARGET_INVALID_RETURN_TYPE): Redefine.
1372 (TARGET_PROMOTED_TYPE): Redefine.
1373 (TARGET_CONVERT_TO_TYPE): Redefine.
1374 (arm_fp16_format): Define.
1375 (all_fpus): Add entry for neon-fp16.
1376 (fp_model_for_fpu): Likewise.
1377 (struct fp16_format): Declare.
1378 (all_fp16_formats): Define.
1379 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1381 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1383 (arm_legitimate_index_p): Treat HFmode like HImode.
1384 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1385 (coproc_secondary_reload_class): Special-case HFmode.
1386 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1387 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1388 (arm_init_fp16_builtins): New.
1389 (arm_init_builtins): Call it.
1390 (arm_invalid_parameter_type): New.
1391 (arm_invalid_return_type): New.
1392 (arm_promoted_type): New.
1393 (arm_convert_to_type).
1394 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1396 (arm_emit_fp16_const): New function.
1397 (arm_mangle_type): Mangle __fp16 as "Dh".
1398 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1400 (TARGET_NEON_FP16): New.
1401 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1402 (enum fputype): Add FPUTYPE_NEON_FP16.
1403 (enum arm_fp16_format_type): Declare.
1404 (arm_fp16_format): Declare.
1405 (LARGEST_EXPONENT_IS_NORMAL): Define.
1406 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1407 * config/arm/arm-modes.def (HFmode): Define.
1408 * config/arm/vfp.md: (*movhf_vfp): New.
1411 * config/arm/arm.md: (fpu): Add neon_fp16.
1412 (floatsihf2, floatdihf2): New.
1413 (fix_trunchfsi2, fix_trunchfdi2): New.
1417 (*arm32_movhf): New.
1418 (*thumb1_movhf): New.
1419 (consttable_2): Add check for HFmode constants.
1420 (consttable_4): Handle HFmode constants.
1422 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1424 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1426 2009-06-17 Olivier Hainque <hainque@adacore.com>
1428 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1429 const char ** conversion in AIX specific section.
1431 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1433 * config/i386/i386.c (ix86_special_builtin_type): Remove
1434 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1435 (bdesc_special_args): Updated.
1436 (ix86_init_mmx_sse_builtins): Likewise.
1437 (ix86_expand_special_args_builtin): Likewise.
1439 2009-06-17 Richard Henderson <rth@redhat.com>
1441 * tree-pretty-print.c (maybe_dump_asm_name): New.
1442 (dump_decl_name): Use it.
1443 (PRINT_FUNCTION_NAME): Merge into...
1444 (dump_function_name): ... here. Use maybe_dump_asm_name.
1446 2009-06-17 Cary Coutant <ccoutant@google.com>
1448 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1450 * debug.c (struct gcc_debug_hooks): Change placeholder for
1452 (debug_nothing_int_charstar_int): Replaced by...
1453 (debug_nothing_int_charstar_int_bool): ...this.
1454 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1455 source_line prototype.
1456 (debug_nothing_int_charstar_int): Replaced by...
1457 (debug_nothing_int_charstar_int_bool): ...this.
1458 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1459 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1460 Output is_stmt operand when necessary.
1461 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1462 (notice_source_line): Add is_stmt parameter.
1463 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1464 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1466 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1467 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1469 2009-06-17 Ian Lance Taylor <iant@google.com>
1471 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1473 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1476 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1478 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1479 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1480 tree_strip_sign_nop_conversions and
1481 tree_ssa_strip_useless_type_conversions rather than stripping
1482 the operations here.
1483 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1485 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1486 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1487 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1488 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1491 2009-06-17 Michael Eager <eager@eagercon.com>
1493 * config/rs6000/constraints.md (register_constraint "d"): New.
1494 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1495 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1496 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1497 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1498 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1499 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1500 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1501 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1502 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1503 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1505 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1506 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1507 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1508 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1509 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1510 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1511 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1512 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1513 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1514 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1515 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1516 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1517 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1518 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1520 2009-06-16 Ian Lance Taylor <iant@google.com>
1522 * profile.c (total_num_never_executed): Don't define.
1523 (compute_branch_probabilities): Don't count or print
1525 (init_branch_prob): Don't set total_num_never_executed.
1526 (end_branch_prob): Don't print total_num_never_executed.
1528 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1530 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1532 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1534 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1535 (nabstd2_fpr): Same.
1537 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1539 * expr.c (expand_assignment): Change complex type check.
1541 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1543 * doc/plugins.texi (Building GCC plugins): Added new section.
1545 2009-06-17 Ian Lance Taylor <iant@google.com>
1547 * c-pch.c (get_ident): Don't set size of templ array.
1548 (pch_init): Don't set size of partial_pch array.
1550 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1551 string constant to intialize an array whose size is the length of
1554 2009-06-17 Richard Guenther <rguenther@suse.de>
1556 PR tree-optimization/40389
1557 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1558 to addressable types.
1559 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1561 2009-06-17 Richard Guenther <rguenther@suse.de>
1564 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1565 if there is no evolution of left in the loop bail out.
1566 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1567 chrec_fold_multiply.
1569 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1570 Janis Johnson <janis187@us.ibm.com>
1573 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1574 for the symbol ref of a constant that is the source of a move
1575 - nor for any other not-obvious-label-ref constants.
1577 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1579 * plugin.c (position_pass): Skip newly inserted pass during list
1580 traversal to avoid repeated insertion.
1582 2009-06-16 Ian Lance Taylor <iant@google.com>
1584 * vec.h (VEC_stack_alloc): Define different version if
1585 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1586 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1587 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1588 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1590 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1592 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1594 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1595 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1596 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1597 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1598 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1599 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1600 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1601 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1602 __builtin_ia32_rdtscp.
1603 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1604 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1605 and __builtin_ia32_rorhi.
1606 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1607 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1608 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1609 (ix86_expand_args_builtin): Likewise.
1610 (ix86_expand_special_args_builtin): Likewise.
1612 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1613 (UNSPECV_RDTSC): Likewise.
1614 (UNSPECV_RDPMC): Likewise.
1615 (*bsr): Renamed to ...
1617 (*bsr_rex64): Renamed to ...
1621 (*rdpmc_rex64): Likewise.
1624 (*rdtsc_rex64): Likewise.
1626 (*rdtscp): Likewise.
1627 (*rdtscp_rex64): Likewise.
1629 * config/i386/ia32intrin.h: New.
1631 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1633 2009-06-16 Ian Lance Taylor <iant@google.com>
1635 * ira-build.c (copy_info_to_removed_store_destinations):
1636 Initialize parent_a.
1638 2009-06-16 Ian Lance Taylor <iant@google.com>
1640 * c-decl.c (grokdeclarator): Change size_varies to bool.
1642 2009-06-16 Ian Lance Taylor <iant@google.com>
1644 * sel-sched.c: Make forward declarations of move_op_hooks and
1645 fur_hooks explicitly extern.
1647 2009-06-16 Ian Lance Taylor <iant@google.com>
1649 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1650 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1652 2009-06-16 Ian Lance Taylor <iant@google.com>
1654 * resource.c (mark_referenced_resources): Change
1655 include_delayed_effects parameter to bool. Change all callers.
1656 (mark_end_of_function_resources): Likewise.
1657 * reorg.c (insn_references_resource_p): Likewise.
1658 (insn_sets_resource_p): Likewise.
1659 * resource.h (mark_referenced_resources): Update declaration.
1660 (mark_end_of_function_resources): Update declaration.
1662 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1664 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1666 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1668 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1669 GCC can bootstrap on AIX with GNU Binutils 2.20.
1671 2009-06-16 Ian Lance Taylor <iant@google.com>
1673 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1675 2009-06-16 Ian Lance Taylor <iant@google.com>
1677 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1678 inline, not extern inline.
1679 (exact_log2): Likewise.
1680 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1682 (exact_log2): Likewise, but don't test CTZ_HWI.
1684 2009-06-16 Ian Lance Taylor <iant@google.com>
1686 * bitmap.c (bitmap_clear): Don't declare as inline.
1687 * gimple.c (gimplify_assign): Likewise.
1688 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1689 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1690 (sched_scan_info): Remove duplicate definition.
1692 2009-06-16 Ian Lance Taylor <iant@google.com>
1694 * c-common.c (skip_evaluation): Don't define.
1695 (c_inhibit_evaluation_warnings): Define global variable.
1696 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1697 than skip_evaluation.
1698 (convert_and_check, warn_for_div_by_zero): Likewise.
1699 * c-common.h (skip_evaluation): Don't declare.
1700 (c_inhibit_evaluation_warnings): Declare.
1701 * c-parser.c (c_parser_typeof_specifier): Set
1702 c_inhibit_evaluation_warnings rather than skip_evaluation.
1703 (c_parser_conditional_expression): Likewise.
1704 (c_parser_binary_expression): Likewise.
1705 (c_parser_sizeof_expression): Likewise.
1706 (c_parser_alignof_expression): Likewise.
1707 * c-typeck.c (build_indirect_ref): Check
1708 c_inhibit_evaluation_warnings rather than skip_evaluation.
1709 (build_conditional_expr, build_binary_op): Likewise.
1711 2009-06-16 Richard Guenther <rguenther@suse.de>
1713 * tree-ssa-alias.c (is_escape_site): Remove.
1714 * tree-ssa-alias.h (enum escape_type): Remove.
1715 (is_escape_site): Likewise.
1716 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1717 via casts and asms without deferring to is_escape_site.
1719 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1722 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1723 use gen_lowpart if op0 has complex mode.
1725 2009-06-16 Richard Guenther <rguenther@suse.de>
1727 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1728 variables add them to ESCAPED.
1729 (find_func_aliases): Do not make all indirectly stored values escaped.
1731 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1733 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1736 2009-06-16 Martin Jambor <mjambor@suse.cz>
1738 PR tree-optimization/40432
1739 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1740 check whether we need to force gimple register operand.
1742 2009-06-16 Martin Jambor <mjambor@suse.cz>
1744 PR tree-optimization/40413
1745 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1746 build_ref_for_offset.
1747 (propagate_subacesses_accross_link): Fix a typo in a comment.
1749 2009-06-16 Ira Rosen <irar@il.ibm.com>
1751 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1752 with additional parameter.
1753 * tree-vectorizer.h (enum vect_def_type): Add new value
1755 (enum vect_relevant): Add comments.
1756 (vect_is_simple_reduction): Add new argument.
1757 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1758 Detect nested cycles.
1759 (vect_is_simple_reduction): Update documentation, add an argument to
1760 distinguish inner-loop reduction from nested cycle, detect nested
1761 cycles, fix printings and indentation, don't swap operands in case
1763 (get_initial_def_for_reduction): Handle subtraction.
1764 (vect_create_epilog_for_reduction): Add new argument to specify
1766 (vect_finalize_reduction): Handle subtraction, fix comments.
1767 (vectorizable_reduction): Handle nested cycles. In case of nested
1768 cycle keep track of the reduction variable position. Call
1769 vect_is_simple_reduction with additional parameter. Use original
1770 statement code in reduction epilogue for nested cycle. Call
1771 vect_create_epilog_for_reduction with additional parameter.
1772 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1773 inner-loop vectorization.
1774 (vect_recog_widen_sum_pattern): Likewise.
1775 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1777 (vect_mark_stmts_to_be_vectorized): Likewise.
1778 (vect_get_vec_def_for_operand): Handle nested cycles.
1780 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1782 * doc/invoke.texi (Debugging Options): Fix option index entries
1783 for -fdump-statistics, -frandom-seed add entries for
1784 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1785 (FRV Options): Fix entries for -mTLS, -mtls.
1786 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1787 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1788 (M68hc1x Options): Fix @itemx for -mnominmax.
1789 (MCore Options): Fix entry for -mno-lsim.
1790 (MMIX Options): Fix entry for -mabi=mmixware.
1791 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1793 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1795 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1796 Mention the plugin mode of gengtype.
1797 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1798 * gengtype.c: Updated copyright.
1799 (plugin_files, nb_plugin_files) Added new static variables.
1800 (measure_input_list) Care about plugin_files.
1801 (write_rtx_next): Added early return in plugin mode.
1802 (create_file): Updated copyright year in generated file. Added
1804 (oprintf): Added early return if NULL outf.
1805 (get_output_file_with_visibility): Care of plugin_files.
1806 (get_output_file_name): May return null.
1807 (write_local): Added early return.
1808 (put_mangled_filename): Ditto.
1809 (finish_root_table): Added check for base_files.
1810 (write_roots): Care about null when plugins.
1811 (main): Added plugin mode.
1813 2009-06-15 Ian Lance Taylor <iant@google.com>
1815 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1816 * gcov.c (read_count_file): Add braces around variables declared
1819 * c.opt (Wjump-misses-init): New warning.
1820 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1821 -Wall and -Wc++-compat if not already set.
1822 (c_common_post_options): Clear warn_jump_misses_init if it was not
1824 * c-decl.c (struct c_binding): Change type field to a union with
1825 new label field. Make it the first field in the struct. Update
1826 references to type to use u.type instead.
1827 (struct c_spot_bindings): Define.
1828 (struct c_goto_bindings): Define.
1829 (c_goto_bindings_p): Define, along with VECs.
1830 (struct c_label_vars): Define.
1831 (struct c_scope): Add has_label_bindings field.
1832 (bind_label, set_spot_bindings): New static functions.
1833 (decl_jump_unsafe, update_spot_bindings): New static functions.
1834 (update_label_decls): New static function.
1835 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1836 Update binding u.label field to shadowed field.
1837 (c_binding_start_stmt_expr): New function.
1838 (c_binding_end_stmt_expr): New function.
1839 (pushdecl): Don't call c_begin_vm_scope.
1840 (make_label): Add defining and p_label_vars parameters. Change
1842 (lookup_label): Correct test for whether a label has not yet been
1843 defined. Call bind_label rather than bind.
1844 (warn_about_goto): New static function.
1845 (lookup_label_for_goto): New function.
1846 (declare_label): Call bind_label rather than bind.
1847 (check_earlier_gotos): New static function.
1848 (define_label): Don't give errors about jumping into statement
1849 expressions or scopes of variably modified types. Call
1850 set_spot_bindings and check_earlier_gotos. Call bind_label
1851 instead of bind. Don't set label_context_stack_se or
1852 label_context_stack_vm.
1853 (c_get_switch_bindings): New function.
1854 (c_release_switch_bindings): New function.
1855 (c_check_switch_jump_warnings): New function.
1856 (start_function): Don't set label_context_stack_se or
1857 label_context_stack_vm.
1858 (finish_function): Likewise.
1859 * c-typeck.c (label_context_stack_se): Don't define.
1860 (label_context_stack_vm): Don't define.
1861 (c_finish_goto_label): Call lookup_label_for_goto rather than
1862 lookup_label. Don't give errors about jumping into a statement
1863 expression or the scope of a variably modified type. Don't set
1864 label_context_stack_se or label_context_stack_vm.
1865 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1866 fields. Add bindings field.
1867 (c_start_case): Don't set deleted fields. Set bindings field.
1868 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1869 or blocked_vm. Call c_check_switch_jump_warnings.
1870 (c_finish_case): Don't test blocked_stmt_expr field. Call
1871 c_release_switch_bindings.
1872 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1873 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1874 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1875 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1876 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1877 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1878 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1879 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1880 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1881 (C_DECL_UNJUMPABLE_VM): Don't define.
1882 (C_DECL_UNDEFINABLE_VM): Don't define.
1883 (struct c_label_list): Don't define.
1884 (struct c_label_context_se): Don't define.
1885 (struct c_label_context_vm): Don't define.
1886 (struct c_spot_bindings): Declare.
1887 (c_bindings_start_stmt_expr): Declare.
1888 (c_bindings_end_stmt_expr): Declare.
1889 (lookup_label_for_goto): Declare.
1890 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1891 (c_check_switch_jump_warnings): Declare.
1892 (label_context_stack_se, label_context_stack_vm): Don't declare.
1893 (c_finish_goto_label): Update declaration.
1894 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1895 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1896 (Warning Options): Document -Wjump-misses-init.
1898 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1900 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1903 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1905 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1907 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1909 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1911 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1913 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1915 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1917 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1918 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1919 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1920 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1921 * dwarf2asm.c (dw2_force_const_mem): Update call to
1923 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1924 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1925 * langhooks.c (lhd_comdat_group): Remove.
1926 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1927 * tree.h (DECL_COMDAT_GROUP): New.
1928 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1929 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1930 (make_decl_one_only): Change signature.
1931 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1933 (make_decl_one_only): Change signature.
1934 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1936 2009-06-15 Richard Guenther <rguenther@suse.de>
1939 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1941 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1943 * tree-ssa-math-opts.c: Remove extra divide.
1945 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1947 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1949 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1951 * passes.c: Add bswap pass.
1952 * tree-pass.h: Add pass_optimize_bswap declaration.
1953 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1954 Include rtl.h, expr.h and optabs.h for optab_handler check.
1955 (struct symbolic_number, pass_optimize_bswap): New definition.
1956 (do_shift_rotate, verify_symbolic_number_p): New functions.
1957 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1958 (gate_optimize_bswap): New function.
1959 * tree.c (widest_int_cst_value): New function.
1960 * tree.h (widest_int_cst_value): Prototype added.
1962 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1964 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1965 REG_EQUAL/REG_EQUIV notes.
1967 2009-06-14 Richard Guenther <rguenther@suse.de>
1970 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1971 has its address taken if NRV was applied and it is addressable.
1972 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1973 function split out from ...
1974 (get_constraint_for_1): ... here.
1975 (handle_rhs_call): Use it to mark the return slot escaped if
1976 it is addressable and NRV was applied.
1978 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1980 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1981 Change first argument type to location_t.
1982 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1983 Do not set input_location.
1984 Use loc instead of input_location throughout.
1986 2009-06-13 Richard Guenther <rguenther@suse.de>
1988 PR tree-optimization/40421
1989 * tree-predcom.c (should_unroll_loop_p): Remove.
1990 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1992 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1994 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1995 Add location argument.
1997 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1999 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2001 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2002 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2003 * config/spu/spu-protos.h: Add location to
2004 spu_resolve_overloaded_builtin.
2005 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2006 spu_build_builtin_va_list.
2007 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2008 argument. Pass location to build_function_call_vec.
2009 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2011 (emit_fpu_switch): Same.
2012 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2013 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2014 to build_decl and create_artificial_label.
2015 (xtensa_gimplify_va_arg_expr): Same.
2016 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2017 (xstormy16_gimplify_va_arg_expr): Same.
2018 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2019 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2020 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2021 (mips16_build_function_stub): Same.
2022 (mips16_build_call_stub): Same.
2024 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2027 * arm/constraints.md (Pa, Pb): New constraints.
2028 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2029 split pattern to deal with them.
2031 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
2033 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
2034 fix index entry for -Xpreprocessor.
2036 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2038 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2039 Add location argument to build_decl call.
2040 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
2041 (rs6000_init_builtins): Same.
2042 (spe_init_builtins): Same.
2043 (rs6000_gimplify_va_arg): Add location argument to
2044 create_artificial_label call.
2046 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
2048 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
2049 * combine-stack-adj.c (pass_stack_adjustments): Use it.
2050 * Makefile.in: Fix GGC dependency for gcse.o.
2052 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
2054 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
2055 * gimple-pretty-print.c (dump_gimple_stmt): Same.
2056 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
2058 * c-parser.c (c_parser_binary_expression): Use current column while
2059 building binary operations.
2060 * common.opt (fshow-column): Enable by default.
2061 * tree-vrp.c (check_array_ref): Use warning_at.
2062 (check_array_bounds): Use location from call back if expr has no
2064 * tree.h: Add location argument to maybe_fold_*.
2065 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
2066 (maybe_fold_offset_to_array_ref): Add location argument and use it.
2067 (maybe_fold_offset_to_component_ref): Same.
2068 (maybe_fold_offset_to_reference): Same.
2069 (maybe_fold_offset_to_address): Same.
2070 (maybe_fold_stmt_indirect): Same.
2071 (maybe_fold_stmt_addition): Same.
2072 (fold_stmt_r): Pass location to maybe_fold_*.
2073 (fold_gimple_assign): Same.
2074 * c-tree.h: Add location argument to finish_decl,
2075 default_function_array_conversion, store_init_value.
2076 * c-decl.c (define_label): Use error_at.
2077 (c_make_fname_decl): Pass location to finish_decl.
2078 (finish_decl): New location argument.
2079 (build_compound_literal): Pass location to store_init_value.
2080 (grokdeclarator): Pass location to finish_decl.
2082 * c-typeck.c (array_to_pointer_conversion): New location argument.
2083 (function_to_pointer_conversion): Same.
2084 (default_function_array_conversion): Same.
2085 (parser_build_unary_op): Pass location to overflow_warning.
2086 (parser_build_binary_op): Same. Use warning_at.
2087 (build_unary_op): Pass location to array_to_pointer_conversion.
2088 (build_c_cast): Pass location to digest_init.
2089 (build_modify_expr): New location argument.
2090 (convert_for_assignment): Same.
2091 (store_init_value): Same.
2092 (digest_init): Same.
2093 (output_init_element): Pass location to digest_init and
2094 array_to_pointer_conversion.
2095 (c_finish_return): Pass location to convert_for_assignment.
2096 * gimplify.c (gimplify_conversion): Pass location to
2097 maybe_fold_offset_to_address.
2098 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
2099 to maybe_fold_stmt_addition.
2100 * c-omp.c (c_finish_omp_atomic): Pass new location to
2102 (c_finish_omp_for): Same.
2103 * c-common.c (overflow_warning): New argument.
2104 * c-common.h: New argument to build_modify_expr, overflow_warning.
2105 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2107 (c_parser_initializer): Pass location to
2108 default_function_array_conversion.
2109 (c_parser_initelt): Same.
2110 (c_parser_initval): Same.
2111 (c_parser_asm_operands): Same.
2112 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2113 (c_parser_conditional_expression): Same.
2114 (c_parser_binary_expression): Add location info to stack. Use it.
2115 (c_parser_unary_expression): Pass location to
2116 default_function_array_conversion, parser_build_unary_op,
2117 build_indirect_ref, c_parser_postfix_expression_after_primary.
2118 (c_parser_postfix_expression_after_primary): New location argument.
2120 (c_parser_expression_conv): Pass location to
2121 default_function_array_conversion.
2122 (c_parser_expr_list): Same.
2123 (c_parser_omp_atomic): Same.
2124 (c_parser_omp_for_loop): Same.
2125 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2126 (build_array_declarator): New argument.
2127 * c-decl.c (build_array_declarator): Add location argument.
2128 (grokdeclarator): Set id_loc for cdk_array.
2129 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2130 build_array_declarator.
2131 * tree.c (build_omp_clause): Add location argument.
2132 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2133 (OMP_CLAUSE_LOCATION): New macro.
2134 (struct tree_omp_clause): Add location field.
2135 (build_omp_clause): Add argument.
2136 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2137 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2139 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2140 (cp_parser_omp_clause_collapse): Same.
2141 (cp_parser_omp_clause_default): Same.
2142 (cp_parser_omp_clause_if): Same.
2143 (cp_parser_omp_clause_nowait): Same.
2144 (cp_parser_omp_clause_num_threads): Same.
2145 (cp_parser_omp_clause_ordered): Same.
2146 (cp_parser_omp_clause_schedule): Same.
2147 (cp_parser_omp_clause_untied): Same.
2148 (cp_parser_omp_for_loop): Same.
2149 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2150 * c-tree.h (c_start_case): Add location argument.
2151 (c_process_expr_stmt): Same.
2152 (c_finish_goto_*): Same.
2153 * tree-parloops.c (initialize_reductions): Pass location to
2155 (create_parallel_loop): Same.
2156 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2157 (gfc_trans_omp_reduction_list): Same.
2158 (gfc_trans_omp_clauses): Same.
2159 (gfc_trans_omp_do): Same.
2160 * c-typeck.c (c_finish_goto_label): Same.
2161 (c_finish_goto_ptr): New location argument.
2162 (c_start_case): Same.
2163 (emit_side_effect_warnings): Same.
2164 (c_process_expr_stmt): Same.
2165 (c_finish_stmt_expr): Same.
2166 (c_finish_omp_clauses): Use error_at instead of error.
2167 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2169 * c-omp.c (c_split_parallel_clauses): New location argument.
2170 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2171 to build_omp_clause.
2172 (convert_local_reference_stmt): Same.
2173 (convert_gimple_call): Same.
2174 * c-common.h (c_split_parallel_clauses): New argument.
2175 * c-parser.c (c_parser_statement_after_labels): Pass location to
2176 c_finish_goto_label.
2177 (c_parser_switch_statement): Pass location to c_start_case.
2178 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2179 and c_process_expr_stmt.
2180 (c_parser_omp_variable_list): Add location argument.
2181 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2182 (c_parser_omp_clause_default): Same.
2183 (c_parser_omp_clause_if): Same.
2184 (c_parser_omp_clause_num_threads): Same.
2185 (-c_parser_omp_clause_ordered): Same.
2186 (c_parser_omp_clause_reduction): Pass location to
2187 c_parser_omp_variable_list.
2188 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2189 (c_parser_omp_clause_untied): Same.
2190 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2191 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2193 * c-tree.h (check_for_loop_decls, undeclared_variable,
2194 build_component_ref, build_array_ref, build_external_ref,
2195 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2196 build_conditional_expr, build_compound_expr, c_cast_expr,
2197 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2198 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2200 * c-semantics.c (build_stmt): Same.
2201 (build_case_label): Same.
2202 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2203 (undeclared_variable): New argument.
2205 (lookup_label): Pass location on down.
2206 (define_label): Same.
2207 (finish_decl): Same.
2208 (build_compound_literal): Same.
2209 (finish_struct): Same.
2210 (finish_function): Do not set location here.
2211 (check_for_loop_decls): New argument.
2212 * tree.c (save_expr): Set location.
2213 (build_empty_stmt): New argument.
2214 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2215 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2216 * builtins.c (gimplify_va_arg_expr): Use locations.
2217 (expand_builtin_sync_operation): Same.
2218 * c-typeck.c (build_component_ref): New argument.
2219 (build_array_ref): Same.
2220 (build_external_ref): Same.
2221 (c_expr_sizeof_expr): Same.
2222 (c_expr_sizeof_type): Same.
2223 (parser_build_unary_op): Same.
2224 (build_conditional_expr): Same.
2225 (build_compound_expr): Pass location on down.
2226 (build_compound_expr): New argument.
2227 (build_c_cast): Same.
2228 (c_cast_expr): Same.
2229 (build_asm_expr): Same.
2230 (c_finish_return): Same.
2231 (c_process_expr_stmt): Pass location on down.
2232 (c_finish_stmt_expr): New argument.
2233 (push_clenaup): Same.
2234 (c_finish_omp_parallel): Same.
2235 (c_finish_omp_task): Same.
2236 * gimplify.c (gimplify_call_expr): Pass location on down.
2237 * c-omp.c (c_finish_omp_master): New argument.
2238 (c_finish_omp_critical): Same.
2239 (c_finish_omp_ordered): Same.
2240 (c_finish_omp_barrier): Same.
2241 (-c_finish_omp_taskwait): Same.
2242 (c_finish_omp_atomic): Same.
2243 (c_finish_omp_flush): Same.
2244 * tree-inline.c (copy_tree_body_r): Pass location on down.
2245 (inline_forbidden_p): Remove use of input_location.
2246 * c-gimplify.c (c_build_bind_expr): New argument.
2247 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2248 (c_sizeof_or_alignof_type): New argument.
2249 (c_alignof_expr): Same.
2250 (build_va_arg): Same.
2251 (c_add_case_label): Same.
2252 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2253 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2254 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2255 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2256 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2257 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2259 * stub-objc.c (objc_build_selector_expr): Same.
2260 (objc_build_throw_stmt): Same.
2261 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2262 (c_parser_initelt): Same.
2263 (c_parser_compound_statement): Same.
2264 (c_parser_compound_statement_nostart): Same.
2265 (c_parser_label): Same.
2266 (c_parser_statement_after_labels): Same.
2267 (c_parser_if_body): Same.
2268 (c_parser_else_body): Same.
2269 (c_parser_if_statement): Same.
2270 (c_parser_switch_statement): Same.
2271 (c_parser_while_statement): Same.
2272 (c_parser_do_statement): Same.
2273 (c_parser_for_statement): Same.
2274 (c_parser_asm_statement): Same.
2275 (c_parser_conditional_expression): Same.
2276 (c_parser_binary_expression): Same.
2277 (c_parser_cast_expression): Same.
2278 (c_parser_unary_expression): Same.
2279 (c_parser_sizeof_expression): Same.
2280 (c_parser_alignof_expression): Same.
2281 (c_parser_postfix_expression): Same.
2282 (c_parser_expression): Same.
2283 (c_parser_objc_receiver): Same.
2284 (c_parser_omp_variable_list): Same.
2285 (c_parser_omp_structured_block): Same.
2286 (c_parser_omp_atomic): New argument.
2287 (c_parser_omp_barrier): Same.
2288 (c_parser_omp_critical): Same.
2289 (c_parser_omp_flush): Pass location on down.
2290 (c_parser_omp_for_loop): New argument.
2291 (c_parser_omp_for): Same.
2292 (c_parser_omp_master): Same.
2293 (c_parser_omp_ordered): Same.
2294 (c_parser_omp_sections_scope): Same.
2295 (c_parser_omp_sections): Same.
2296 (c_parser_omp_parallel): Same.
2297 (c_parser_omp_single): Same.
2298 (c_parser_omp_task): Same.
2299 (c_parser_omp_taskwait): Pass location on down.
2300 (c_parser_omp_construct): Same.
2301 (c_parser_omp_threadprivate): Same.
2302 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2303 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2304 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2305 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2306 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2307 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2308 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2309 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2310 config/i386/i386.c, stmt.c:
2311 Add location argument to the following function definitions and/or
2312 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2313 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2314 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2315 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2316 do_case, c_finish_bc_stmt, build_compound_literal,
2317 build_function_call.
2318 * c-decl.c (build_compound_literal): Add location argument.
2319 Make all diagnostic calls use location.
2320 (start_struct): Same.
2321 (finish_struct): Same.
2323 (build_enumerator): Same.
2324 (start_function): Same.
2325 (grokdeclarator): Make all diagnostic calls use location.
2326 (store_parm_decls_oldstyle): Same.
2327 * c-typeck.c (build_function_call): Add location argument.
2328 Make all diagnostic calls use location.
2330 (c_finish_bc_stmt): Same.
2331 * tree-nested.c (get_trampoline_type): Add argument.
2332 Pass location to build_decl.
2333 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2334 * rtl.h (RTL_LOCATION): New.
2335 * c-common.c (c_add_case_label): Add location argument.
2336 Make all diagnostic calls use location.
2337 * c-common.h: Add location argument to make_fname_decl, do_case,
2338 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2339 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2340 Set it appropriately for every case. Pass enum_loc to start_enum
2341 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2343 (c_parser_struct_or_union_specifier): Save location. Use it for
2344 start_struct, finish_struct, and parser_xref_tag.
2346 2009-06-12 Ian Lance Taylor <iant@google.com>
2348 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2350 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2351 cpp_opts->warn_cxx_operator_names.
2353 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2356 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2357 is returns NULL and OP is a VCE, look through the VCE.
2359 2009-06-12 Ian Lance Taylor <iant@google.com>
2362 * collect2.c (main): Use CONST_CAST2 in code inside #if
2363 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2365 2009-06-12 Joey Ye <joey.ye@intel.com>
2368 * cfgexpand.c (get_decl_align_unit): Update
2369 max_used_stack_slot_alignment with align instead of
2370 stack_alignment_needed.
2372 * function.c (assign_stack_local_1): Update
2373 max_used_stack_slot_alignment with alignment_in_bits instead
2374 of stack_alignment_needed.
2375 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2378 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2380 * dwarf2out.c (last_var_location_insn): New variable.
2381 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2382 (dwarf2out_var_location): Don't record anything after last real
2383 insn. Only change labels if there were any real instructions
2384 in between last note and this one, or if changed sections.
2386 2009-06-11 Richard Henderson <rth@redhat.com>
2388 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2389 note when storing the frame pointer in a register.
2390 (FRP): Don't redefine to nothing for epilogue.
2391 (alpha_expand_epilogue): Mark register and sp restores.
2392 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2394 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2395 when gen_lowpart is needed.
2397 2009-06-11 Richard Henderson <rth@redhat.com>
2399 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2401 * dwarf2out.c (need_data_align_sf_opcode): New.
2402 (div_data_align): Move earlier.
2403 (def_cfa_1, reg_save): Use it.
2405 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2407 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2408 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2409 (ix86_handle_option): Handle OPT_mcrc32.
2410 (ix86_target_string): Add -mcrc32.
2411 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2413 * config/i386/i386.h (TARGET_CRC32): New.
2415 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2416 (sse4_2_crc32di): Likewise.
2418 * config/i386/i386.opt (mcrc32): New.
2420 * doc/invoke.texi: Document -mcrc32.
2422 2009-06-11 Richard Henderson <rth@redhat.com>
2424 * common.opt (gdwarf-): Accept a version number.
2425 * doc/invoke.texi (gdwarf-): Update docs.
2426 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2427 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2428 version level, and record it.
2430 * dwarf2.h (DW_CIE_VERSION): Remove.
2431 * dwarf2out.c (DWARF_VERSION): Remove.
2432 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2433 (output_call_frame_info): Use CIE version 3 for dwarf3,
2434 or if the return register column is out of range for version 1.
2435 (dwarf_stack_op_name): Add all dwarf3 values.
2436 (DEBUG_PUBTYPES_SECTION): New.
2437 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2438 encoding change for dwarf3.
2439 (output_die) [dw_val_class_die_ref]: Likewise.
2440 (output_compilation_unit_header): Emit correct version for dwarf3.
2441 (output_line_info): Likewise.
2442 (output_pubnames): Update for DWARF_VERSION removal.
2443 (output_aranges): Likewise.
2444 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2445 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2446 (dwarf2out_finish): Likewise.
2448 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2450 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2453 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2456 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2457 * builtins.c (expand_builtin_unreachable): New function.
2458 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2459 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2460 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2462 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2463 searching for missing barriers.
2465 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2467 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2468 when -fprofile-generate* was passed.
2469 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2471 2009-06-11 Anthony Green <green@moxielogic.com>
2473 * config/moxie/moxie.md: Define length attribute for all instructions.
2475 (*b<cond:code>): Support limited branch ranges for new PC-relative
2476 branch instructions.
2477 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2479 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2481 * config/i386/i386.c (min_insn_size): Use get_attr_length
2482 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2485 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2486 instead of emit_insn_before.
2488 2009-06-10 Ian Lance Taylor <iant@google.com>
2491 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2494 2009-06-10 Revital Eres <eres@il.ibm.com>
2496 * passes.c (init_optimization_passes): Reschedule
2497 predictive-commoning pass before complete unroll pass.
2499 2009-06-10 Martin Jambor <mjambor@suse.cz>
2501 * cgraph.c (cgraph_node_can_be_local_p): New function.
2502 (cgraph_make_node_local): New function.
2503 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2504 (cgraph_make_node_local): Declare.
2506 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2508 * tree.h (tree_base): Add packed_flag and user_align fields.
2509 Decrease size of spare field.
2510 (TYPE_USER_ALIGN): Use user_align from tree_base.
2511 (DECL_USER_ALIGN): Likewise.
2512 (TYPE_PACKED): Use packed_flag from tree_base.
2513 (DECL_PACKED): Likewise.
2514 (tree_type): Delete packed_flag and user_align fields. Widen
2515 precision field. Widen mode field and shuffle fields to align
2516 mode on an 8-bit boundary.
2517 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2518 Renumber decl_flag_* fields. Fix comments. Widen
2519 decl_common_unused field.
2520 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2521 (DECL_EXTERNAL): Likewise.
2522 (DECL_BIT_FIELD): Likewise.
2523 (DECL_NONADDRESSABLE_P): Likewise.
2524 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2525 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2527 2009-06-10 Ian Lance Taylor <iant@google.com>
2529 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2530 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2531 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2532 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2533 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2534 DEF_VEC_ALLOC_FUNC_P.
2535 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2536 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2537 DEF_VEC_ALLOC_FUNC_O.
2538 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2539 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2540 DEF_VEC_ALLOC_FUNC_I.
2541 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2542 (vec_stack_p_reserve_exact_1): Declare.
2543 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2544 (vec_stack_free): Declare.
2545 (VEC_stack_alloc): Define.
2546 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2547 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2548 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2549 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2551 (stack_vecs): New static variable.
2552 (vec_stack_p_reserve_exact_1): New function.
2553 (vec_stack_o_reserve_1): New static function.
2554 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2555 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2556 (vec_stack_free): New function.
2557 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2558 (VEC_df_ref_stack_alloc): Define.
2559 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2560 DEF_VEC_ALLOC_P_STACK.
2561 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2562 (struct df_collection_rec): Change _vec fields to VEC. Remove
2564 (df_free_collection_rec): Adjust for new fields.
2565 (df_insn_rescan): Use new df_collection_rec fields.
2566 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2567 (df_ref_create_structure, df_ref_record): Likewise.
2568 (df_get_conditional_uses, df_get_call_refs): Likewise.
2569 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2570 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2571 (df_record_exit_block_uses, df_bb_verify): Likewise.
2572 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2573 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2574 Remove count parameter. Change return type to void. Change all
2576 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2577 Remove count parameter. Change return type to void. Change all
2579 (df_install_refs): Change old_vec parameter to VEC. Remove count
2580 parameter. Change all callers.
2581 (df_install_mws): Change old_vec parameter to VEC. Remove count
2582 parameter. Change all callers.
2583 (df_refs_verify): Change new_rec parameter to VEC. Change call
2585 (df_mws_verify): Likewise.
2587 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2589 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2591 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2593 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2595 2009-06-10 Anthony Green <green@moxielogic.com>
2597 * config/moxie/crti.asm: New file.
2598 * config/moxie/crtn.asm: New file.
2599 * config/moxie/moxie.c: New file.
2600 * config/moxie/moxie.h: New file.
2601 * config/moxie/sfp-machine.h: New file.
2602 * config/moxie/moxie-protos.h: New file.
2603 * config/moxie/t-moxie: Created.
2604 * config/moxie/t-moxie-softfp: Created.
2605 * config/moxie/moxie.md: Created.
2606 * config/moxie/constraints.md: Created.
2607 * config.gcc: Add moxie support.
2608 * doc/md.texi (Machine Constraints): Add moxie constraints.
2609 * doc/contrib.texi (Contributors): Mention moxie port.
2610 * doc/install.texi (Specific): Mention the moxie port.
2612 2009-06-09 Ian Lance Taylor <iant@google.com>
2614 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2616 * optabs.c (optab_table): Only use designated initializers if
2617 HAVE_DESIGNATED_INITIALIZERS is defined.
2618 (convert_optab_table): Likewise.
2619 (init_optabs): Always call init_insn_codes if
2620 HAVE_DESIGNATED_INITIALIZERS is not defined.
2622 2009-06-09 Ian Lance Taylor <iant@google.com>
2624 * targhooks.c (default_builtin_vectorized_function): Change fn
2625 parameter to unsigned int.
2626 (default_builtin_vectorized_conversion): Change code parameter to
2628 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2629 * targhooks.h: Update declarations.
2630 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2631 parameter to unsigned int.
2633 * c-typeck.c (comptypes_check_enum_int): New static function.
2634 (comptypes_internal): Add enum_and_int_p parameter. Change all
2636 (comp_target_types): Add location parameter. Change all callers.
2637 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2639 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2640 (build_conditional_expr): Add colon_loc parameter. Change all
2642 (convert_for_assignment): Add location parameter. Change all callers.
2643 * c-parser.c (c_parser_conditional_expression): Pass location of
2644 colon to build_conditional_expr.
2645 * c-tree.h (build_conditional_expr): Update declaration.
2647 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2649 * graphite.c: Revert previous patch.
2651 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2654 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2656 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2658 * tree-ssa-loop-prefetch.c
2659 (loop_prefetch_arrays): Fixed a portability problem in printf format
2662 2009-06-09 Martin Jambor <mjambor@suse.cz>
2664 PR tree-optimization/40351
2665 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2666 refrence to a potential artifical subaccess can be constructed.
2668 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2670 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2671 (sh_override_options): Likewise.
2672 * config/sh/sh.c: Include params.h.
2673 (sh_optimization_options): New.
2674 (sh_override_options): Likewise.
2675 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2676 (OVERRIDE_OPTIONS): Use sh_override_options.
2678 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2680 * dwarf2out.c (emit_cfa_remember): New variable.
2681 (add_fde_cfi): If emit_cfa_remember, recurse to add
2682 DW_CFA_remember_state first.
2683 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2684 instead just set emit_cfa_remember.
2686 2009-06-08 Jan Hubicka <jh@suse.cz>
2689 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2691 2009-06-08 Jan Hubicka <jh@suse.cz>
2694 * cgraphunit.c (save_inline_function_body): Do not copy transform
2695 hooks for saved inline bodies.
2696 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2699 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2701 * jump.c (returnjump_p): Handle delayed branches. Add missing
2704 2009-06-08 Jan Hubicka <jh@suse.cz>
2707 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2708 original node might've been modified.
2709 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2711 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2713 * tree-object-size.c (addr_object_size): Add OSI argument.
2714 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2715 (compute_builtin_object_size, expr_object_size): Adjust callers.
2716 (plus_stmt_object_size): Call addr_object_size instead of
2717 compute_builtin_object_size.
2719 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2720 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2722 * tree-ssa-loop-prefetch.c
2723 (gather_memory_references): Introduced a counter for the number of
2725 (anything_to_prefetch_p): Introduced a counter for the number of
2727 (is_loop_prefetching_profitable): New function with a cost model
2729 (loop_prefetch_arrays): Use the new cost model to determine if
2730 prefetching is profitable.
2731 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2732 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2733 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2734 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2735 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2736 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2738 2009-06-08 Michael Matz <matz@suse.de>
2741 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2742 partitions use the same.
2743 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2744 for basevars of SSA_NAMEs.
2745 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2746 to not expand them twice.
2747 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2750 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2752 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2753 (fdump-final-insns=, gtoggle): New.
2754 * doc/invoke.texi: Document them.
2755 * final.c (rest_of_clean_state): Dump final insn stream.
2756 * gcc.c (invoke_as): Hook in -fcompare-debug.
2757 (static_spec_functions): Add compare-debug-dump-opt,
2758 compare-debug-self-opt and compare-debug-auxbase-opt.
2759 (compare_debug, compare_debug_second, compare_debug_opt): New.
2760 (switches_debug_check, n_switches_debug_check): New.
2761 (debug_auxbase_opt, debug_check_temp_file): New.
2762 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2764 (do_self_spec): Handle arguments after switches.
2765 (do_spec_1): Add .gk extension to temp file basenames for compare.
2766 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2767 (cc1_options): Use it instead of normal auxbase computation for
2768 the second compare-debug compilation.
2769 (compare_files): New.
2770 (main): Set up and implement compare debug mode.
2771 (compare_debug_dump_opt_spec_function): New.
2772 (compare_debug_self_opt_spec_function): New.
2773 (compare_debug_auxbase_opt_spec_function): New.
2774 * toplev.c (process_options): Handle flag_gtoggle,
2775 flag_dump_final_insns.
2776 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2777 during -fcompare-debug-second compilation.
2779 2009-06-07 Ian Lance Taylor <iant@google.com>
2781 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2782 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2784 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2785 with no default node. Change warning with %H to warning_at.
2786 Don't clear warn_switch around case checking.
2787 * doc/invoke.texi (Warning Options): Clarify distinction between
2788 -Wswitch and -Wswitch-enum.
2790 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2792 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2794 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2796 * gbl-ctors.h: Add header guard.
2798 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2800 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2801 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2802 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2803 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2804 prototypes for removed functions.
2805 (expressions_equal_p): Move to ...
2806 * tree-ssa-sccvn.h: ... here and ...
2807 * matrix-reorg.c: ... adjust includes.
2809 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2811 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2813 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2815 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2816 (finish_function): Remove erroneous whitespace.
2818 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2820 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2821 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2823 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2825 * errors.c (internal_error): Commentary typo fix.
2826 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2827 * tree-ssa-pre.c: Ditto.
2829 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2831 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2832 them is supposed to hold actual statements.
2834 2009-06-06 Ian Lance Taylor <iant@google.com>
2836 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2837 empty statements can now have attributes.
2839 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2841 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2842 * config/mips/mips.md: Ditto.
2844 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2846 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2848 (__eabi_uconvert): Likewise.
2850 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2852 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2853 CFI_* definitions with IN_GCC.
2855 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2857 * xcoffout.h (xcoffout_source_line): Update prototype.
2859 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2861 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2862 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2864 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2867 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2868 inlined_function_outer_scope_p blocks for artificial inlines
2870 * tree.c (tree_nonartificial_location): Rewrite using
2871 block_nonartificial_location.
2873 2009-06-05 Revital Eres <eres@il.ibm.com>
2874 Leehod Baruch <leehod@il.ibm.com>
2876 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2877 (expand_expr_real_1): Remove comment.
2878 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2879 Vectorize misaligned access when the target supports it.
2880 (vect_supportable_dr_alignment): Check for unaligned access support.
2881 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2884 2009-06-05 Julian Brown <julian@codesourcery.com>
2886 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2887 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2889 2009-06-05 Richard Guenther <rguenther@suse.de>
2892 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2895 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2897 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2898 (save_gprs): Don't tell unwinder when a global register is saved.
2899 (s390_emit_epilogue): Emit needed epilogue unwind info.
2901 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2903 * dwarf2out.c (deferred_asm_name): New.
2904 (add_name_and_src_coords_attributes): Defer creation of
2905 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2907 (move_linkage_attr): New.
2908 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2911 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2913 * tree-nested.c (finalize_nesting_tree_1): Declare the
2914 frame_decl in the binding tree.
2916 2009-06-04 Cary Coutant <ccoutant@google.com>
2918 * basic-block.h (struct basic_block_def): Add discriminator field.
2919 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2921 * debug.c (do_nothing_debug_hooks): Add additional entry.
2922 (debug_nothing_int_charstar_int): New function.
2923 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2924 (debug_nothing_int_charstar_int): New declaration.
2925 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2926 discriminator value in .loc directive.
2927 * final.c (last_discriminator): New variable.
2928 (discriminator): New variable.
2929 (final_start_function): Initialize above variables, pass current
2930 discriminator to debug hook.
2931 (notice_source_line): Check for discriminator change.
2932 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2933 * sdbout.c (sdbout_source_line): New parameter.
2934 * tree-cfg.c (struct locus_discrim_map): New structure type.
2935 (discriminator_per_locus): New hash table.
2936 (build_gimple_cfg): Allocate and free discriminator hash table.
2937 (make_edges): Call assign_discriminator.
2938 (locus_map_hash): New function.
2939 (locus_map_eq): New function.
2940 (next_discriminator_for_locus): New function.
2941 (same_line_p): New function.
2942 (assign_discriminator): New function.
2943 (make_cond_expr_edges): Call assign_discriminator.
2944 (make_gimple_switch_edges): Likewise.
2945 (first_non_label_stmt): New function.
2946 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2948 * xcoffout.c (xcoffout_source_line): Add new parameter.
2950 * configure.ac (gcc_cv_as_discriminator): New configury check for
2951 gas support for discriminator.
2952 * configure: Regenerate.
2953 * config.in: Regenerate.
2955 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2957 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2958 val after checking for integers.
2960 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2962 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2964 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2965 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2966 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2967 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2968 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2969 X64_SSE_REGPARM_MAX.
2970 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2971 X64_SSE_REGPARM_MAX.
2973 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2975 * gcc.c (report_times_to_file): New.
2976 (execute): Implement it.
2977 (process_command): Support -time=.
2978 * doc/invoke.texi: Document it.
2980 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2982 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2983 that have value exprs.
2985 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2987 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2988 declarations for constants until...
2989 (dw2_output_indirect_constant_1): ... this point.
2991 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2994 * arm.md (arm_addsi3): Don't try to split an add with an
2995 eliminable register until after reload has completed.
2997 2009-06-03 Ian Lance Taylor <iant@google.com>
2999 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3000 * genattrtab.c (write_length_unit_log): Likewise.
3001 * genchecksum.c (dosum): Likewise.
3002 * gengtype.c (write_rtx_next): Likewise.
3003 (finish_root_table, write_roots): Likewise.
3004 * gimple.c (gimple_ops_offset_): Likewise.
3005 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3006 * config/arc/arc.c (arc_attribute_table): Likewise.
3007 * config/arm/arm.c (arm_attribute_table): Likewise.
3008 * config/avr/avr.c (avr_attribute_table): Likewise.
3009 * config/crx/crx.c (crx_attribute_table): Likewise.
3010 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3011 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3012 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3013 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3014 * config/sh/sh.c (sh_attribute_table): Likewise.
3015 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3016 * config/spu/spu.c (spu_attribute_table): Likewise.
3017 * config/v850/v850.c (v850_attribute_table): Likewise.
3019 * config/alpha/alpha.c (vms_attribute_table): Make static.
3020 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3021 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3022 * config/mips/mips.c (mips_attribute_table): Likewise.
3024 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3026 (cc1-checksum.o): Likewise.
3028 2009-06-03 Steve Ellcey <sje@cup.hp.com>
3030 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
3032 2009-06-03 Jakub Jelinek <jakub@redhat.com>
3034 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
3035 insn if it is changing sp. Use gen_add3_insn instead of
3036 conditionally gen_addsi3 and gen_adddi3.
3037 (offset_below_red_zone_p): New static inline function.
3038 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
3039 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
3040 * config/rs6000/ppc-asm.h: Include auto-host.h.
3041 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
3042 CFI_RESTORE): Define.
3043 * config/rs6000/crtresxgpr.asm: Add unwind info.
3044 * config/rs6000/crtresxfpr.asm: Likewise.
3045 * config/rs6000/crtresgpr.asm: Likewise.
3046 * config/rs6000/crtresfpr.asm: Likewise.
3047 * config/rs6000/crtsavgpr.asm: Likewise.
3048 * config/rs6000/crtsavfpr.asm: Likewise.
3050 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
3051 argument of DWARF2_FRAME_REG_OUT macros.
3053 2009-06-03 Julian Brown <julian@codesourcery.com>
3055 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
3056 words or less (including TImode) in core registers.
3058 2009-06-03 Richard Guenther <rguenther@suse.de>
3061 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
3063 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
3065 * statistics.c (statistics_counter_event): Do not record event
3066 in pass dump if its number == -1.
3067 (curr_statistics_hash): Add assert that we never get passes
3068 with static number == -1.
3070 2009-06-03 Richard Guenther <rguenther@suse.de>
3071 Andrey Belevantsev <abel@ispras.ru>
3073 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
3074 non-BLKmode arrays addressable.
3076 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3078 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
3079 * config/m68k/m68k.h: ... here.
3080 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
3083 2009-06-03 Martin Jambor <mjambor@suse.cz>
3085 PR tree-optimization/40323
3086 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
3089 2009-06-03 Richard Guenther <rguenther@suse.de>
3091 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3094 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
3096 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3097 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
3098 JUMP_TABLE_DATA_P where applicable.
3099 * config/sh/sh.c: Ditto.
3100 * config/sh/sh.h: Ditto.
3101 * config/sh/sh.md: Ditto.
3102 * config/sh/symbian.c: Ditto.
3104 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3106 * config/i386/driver-i386.c (describe_cache): Optimize
3107 concatenation of strings. Use snprintf instead of sprintf.
3108 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3109 target when not compiling with GCC.
3111 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3113 * config/sh/sh.c: Revert last change.
3114 (sh_expand_epilogue): Emit a blockage insn before the frame
3115 pointer adjustment unconditionally.
3117 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3119 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3120 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3121 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3122 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3123 to COLLECT_GCC_OPTIONS.
3125 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3127 * collect2.c (target_system_root): New variable.
3128 (main): Handle --sysroot=.
3129 (ignore_library): Strip the sysroot from the library path.
3131 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3133 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3134 (collect2.o): Depend on collect2-aix.h.
3135 (collect2-aix.o): New rule.
3136 * collect2-aix.h: New file.
3137 * collect2-aix.c: Likewise.
3138 * collect2.c: Include collect2-aix.h. Don't undefine
3139 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3140 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3141 Use TARGET_AIX_VERSION instead of _AIX51.
3142 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3143 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3144 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3145 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3146 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3148 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3150 * collect2.c (ignore_library): Avoid premature post-increment
3153 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3155 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3156 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3157 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3158 CROSS_DIRECTORY_STRUCTURE too.
3159 (LINK_LIBG_SPEC): Likewise.
3160 (LIB_SPEC): Add %R to sysroot paths.
3161 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3162 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3163 * config/rs6000/aix51.h: As for aix43.h.
3164 * config/rs6000/aix52.h: Likewise.
3165 * config/rs6000/aix53.h: Likewise.
3166 * config/rs6000/aix61.h: Likewise.
3167 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3168 to the beginning of sysroot paths.
3170 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3172 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3173 INSN_LISTs that are out of the REG_NOTE range.
3175 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3177 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3178 (struct var_to_expand): Likewise.
3179 (struct opt_info): Add head and tail for linked lists of the above.
3180 (analyze_insn_to_expand_var): Initialize next.
3181 (analyze_iv_to_split_insn): Likewise.
3182 (analyze_insns_in_loop): Create linked lists.
3183 (allocate_basic_variable): Simplify for use without hash table.
3184 (insert_var_expansion_initialization): Likewise, make it type-safer.
3185 (combine_var_copies_in_loop_exit): Likewise.
3186 (apply_opt_in_copies): Walk lists rather than hash tables.
3187 (release_var_copies): Simplified and inlined by hand into...
3188 (free_opt_info): ... this function.
3190 2009-06-02 Richard Guenther <rguenther@suse.de>
3192 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3195 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3197 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3198 only for builtins that are not overridden.
3200 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3202 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3205 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3207 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3209 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3211 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3213 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3215 * common.opt (fdump-unnumbered-links): New.
3216 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3217 * print-rtl.c (flag_dump_unnumbered_links): New.
3218 (print_rtx): Test it.
3220 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3222 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3223 push/pop multiple to 8-byte alignment.
3225 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3227 * config/i386/i386.c (queued_cfa_restores): New static variable.
3228 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3230 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3231 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3232 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3233 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3234 note unconditionally.
3235 (ix86_emit_restore_regs_using_mov): Likewise.
3236 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3237 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3238 it through to ix86_emit_restore_reg_using_pop.
3239 (ix86_emit_leave): Add RED_OFFSET argument. Call
3240 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3241 instead of adding REG_CFA_OFFSET note unconditionally.
3242 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3243 the above functions. Call ix86_add_queued_cfa_restore_notes when
3246 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3247 force output of the label even for dwarf2out_do_cfi_asm.
3248 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3249 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3250 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3252 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3253 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3254 dwarf2out_cfi_label callers.
3255 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3256 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3257 Adjust dwarf2out_cfi_label callers.
3258 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3260 * config/i386/i386.h (struct machine_cfa_state,
3261 struct machine_function): Guard with ifndef USED_FOR_TARGET
3262 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3265 * emutls.c (__emutls_get_address): Change arr->size to mean number
3266 of allocated arr->data entries instead of # of slots + 1.
3269 * recog.c (peep2_reinit_state): New function.
3270 (peephole2_init_state): Use it at the end of a basic block and also
3271 when seeing a RTX_FRAME_RELATED_P insn.
3273 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3275 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3276 fixuns_truncrfdi2): New.
3277 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3278 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3279 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3280 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3281 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3282 *recip_approx): Remove.
3283 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3284 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3285 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3287 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3290 2009-06-01 Ian Lance Taylor <iant@google.com>
3292 * attribs.c (register_attribute): Use CONST_CAST.
3293 * collect2.c (main): Use CONST_CAST2.
3294 (scan_prog_file): Likewise.
3295 * gcc.c (process_command, main): Likewise.
3296 * toplev.c (toplev_main): Likewise.
3298 * c-typeck.c (handle_warn_cast_qual): New static function,
3299 partially broken out of build_c_cast.
3300 (build_c_cast): Call handle_warn_cast_qual.
3301 * doc/invoke.texi (Warning Options): Document new effect of
3304 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3306 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3307 (diagnostic_report_current_module): Print columns.
3308 * common.opt (flag_show_column): Enable by default.
3310 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3312 * alias.c (find_base_term): Check for NULL term before returning.
3314 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3316 Revert due to PR40320:
3317 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3318 * calls.c (emit_library_call_value_1): Don't force_operand for move
3321 2009-06-01 Olivier Hainque <hainque@adacore.com>
3322 Eric Botcazou <ebotcazou@adacore.com>
3324 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3325 to be processed as a bitfield for constructor output purposes.
3326 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3328 * varasm.c (oc_local_state): New type, output_constructor
3329 local state to support communication with helpers.
3330 (oc_outer_state): New type, output_constructor outer state of
3331 relevance in recursive calls.
3332 (output_constructor_array_range): New output_constructor helper,
3333 extracted code for an array range element.
3334 (output_constructor_regular_field): New output_constructor helper,
3335 extracted code for an element that is not a bitfield.
3336 (output_constructor_bitfield): New output_constructor helper,
3337 extracted code for a bitfield element. Accept an OUTER state
3338 argument for recursive processing. Recurse on record or array
3339 CONSTRUCTOR values, possibly past noop conversions.
3340 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3341 VALUE is a valid constant-valued expression for use in a static
3342 bit-field initializer.
3343 (output_constructor): Rework to use helpers. Accept and honor an
3344 OUTER state argument for recursive calls. Return total size. Be
3345 prepared for nested constructors initializing bitfields.
3346 (output_constant): Feed OUTER in calls to output_constructor.
3348 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3350 * calls.c (emit_library_call_value_1): Don't force_operand for move
3353 2009-06-01 Nick Clifton <nickc@redhat.com>
3355 * doc/invoke.texi (IA-64 Options): Fix typo.
3357 2009-06-01 Ira Rosen <irar@il.ibm.com>
3359 PR tree-optimization/39129
3360 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3362 (vect_do_peeling_for_loop_bound): Use
3363 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3364 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3365 (vect_loop_versioning): Likewise.
3366 (vect_create_cond_for_alias_checks): Fix indentation.
3367 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3369 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3370 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3371 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3372 "control flow in loop".
3373 (vect_estimate_min_profitable_iters): Use
3374 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3375 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3376 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3377 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3378 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3379 statement belongs to a group of strided accesses with the exact code
3381 (vectorizable_load): Likewise.
3382 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3383 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3385 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3387 * config/freebsd-stdint.h: New file.
3388 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3389 Add freebsd-stdint.h to tm_file.
3391 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3393 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3394 (thumb2_extendhidi2): Likewise.
3396 2009-05-31 Ian Lance Taylor <iant@google.com>
3398 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3400 2009-05-31 Ian Lance Taylor <iant@google.com>
3402 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3403 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3404 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3406 2009-05-31 Jason Merrill <jason@redhat.com>
3408 * tree-pretty-print.c (print_call_name): Take the callee, not the
3409 call itself. Make non-static. Use dump_function_name for functions.
3410 (dump_generic_node): Adjust.
3411 * diagnostic.h: Declare print_call_name.
3412 * gimple-pretty-print.c (dump_gimple_call): Use it.
3414 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3416 * config/sh/sh.md (ashldi3_std): New define_expand.
3419 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3422 * config/sh/sh.c: Include debug.h.
3423 (sh_expand_epilogue): Emit a blockage insn before the frame
3424 pointer adjustment also when dwarf2out_do_frame returns true.
3426 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3428 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3429 (thumb2_extendqidi2): New pattern.
3431 2009-05-31 Ira Rosen <irar@il.ibm.com>
3433 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3434 mark phis for renaming.
3435 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3436 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3437 Call mark_sym_for_renaming.
3438 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3439 * tree-vect-loop.c (vect_transform_loop): Remove
3440 vect_memsyms_to_rename initialization and a call to
3441 mark_set_for_renaming.
3443 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3446 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3447 frame related even if !set_cfa && style < 0.
3449 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3451 * config/i386/mingw-tls.c: New file.
3452 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3453 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3454 defining _WIN32 but not __CYGWIN__.
3456 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3458 * configure.ac: Add MPC support.
3460 * config.in, configure: Regenerate.
3462 2009-05-29 Richard Henderson <rth@redhat.com>
3464 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3465 NOTE_INSN_BASIC_BLOCK.
3466 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3467 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3468 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3470 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3472 (add_cfi): Disable check redefining cfa away from drap.
3473 (lookup_cfa_1): Add remember argument; handle remember/restore.
3474 (lookup_cfa): Pass remember argument.
3475 (cfa_remember): New.
3476 (compute_barrier_args_size_1): Remove sibcall check.
3477 (dwarf2out_frame_debug_def_cfa): New.
3478 (dwarf2out_frame_debug_adjust_cfa): New.
3479 (dwarf2out_frame_debug_cfa_offset): New.
3480 (dwarf2out_frame_debug_cfa_register): New.
3481 (dwarf2out_frame_debug_cfa_restore): New.
3482 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3483 (dwarf2out_begin_epilogue): New.
3484 (dwarf2out_frame_debug_restore_state): New.
3485 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3486 DW_CFA_restore_state.
3487 (output_cfi_directive): Likewise.
3488 (convert_cfa_to_fb_loc_list): Likewise.
3489 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3490 * dwarf2out.h: Update.
3491 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3492 (copy_insn_1): Early out for null.
3493 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3494 and dwarf2out_frame_debug_restore_state.
3495 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3496 (prologue_insn_hash, epilogue_insn_hash): New.
3497 (free_after_compilation): Adjust freeing accordingly.
3498 (record_insns): Create hash table if needed; push insns into
3499 hash instead of array.
3500 (maybe_copy_epilogue_insn): New.
3501 (contains): Search hash table instead of array.
3502 (sibcall_epilogue_contains): Remove.
3503 (thread_prologue_and_epilogue_insns): Split eh_return insns
3504 and mark them as epilogues.
3505 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3506 scanning in terms of basic blocks.
3507 * insn-notes.def (CFA_RESTORE_STATE): New.
3508 * jump.c (returnjump_p_1): Accept EH_RETURN.
3509 (eh_returnjump_p_1, eh_returnjump_p): New.
3510 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3511 CFA_REGISTER, CFA_RESTORE): New.
3512 * rtl.def (EH_RETURN): New.
3513 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3515 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3516 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3518 * config/i386/i386.c (gen_push): Update cfa state.
3519 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3520 add a CFA_ADJUST_CFA note.
3521 (ix86_dwarf_handle_frame_unspec): Remove.
3522 (ix86_expand_prologue): Update cfa state.
3523 (ix86_emit_restore_reg_using_pop): New.
3524 (ix86_emit_restore_regs_using_pop): New.
3525 (ix86_emit_leave): New.
3526 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3527 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3528 * config/i386/i386.h (struct machine_cfa_state): New.
3529 (ix86_cfa_state): New.
3530 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3531 (eh_return_internal): Merge from eh_return_<mode>,
3532 use eh_return rtx, split w/ epilogue.
3534 2009-05-29 Ian Lance Taylor <iant@google.com>
3536 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3538 * calls.c (emit_library_call_value_1): Likewise.
3540 * c-typeck.c (c_build_va_arg): New function.
3541 * c-tree.h (c_build_va_arg): Declare.
3542 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3543 instead of build_va_arg.
3545 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3547 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3548 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3549 (ptr_difference_cost): Use affine combinations to compute it.
3550 (difference_cost): Likewise.
3551 (get_computation_cost_at): Compute more accurate cost for addresses
3552 if the ratio is a multiplier allowed in addresses.
3553 For non-addresses, consider that an additional offset or symbol is
3556 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3558 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3559 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3561 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3562 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3563 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3565 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3566 to 1 for TYPE_SSE{IADD1,CVT1}.
3567 (prefix_vex_imm8): Removed.
3568 (length_vex): Only pass 1 as second argument to
3569 ix86_attr_length_vex_default if prefix_extra is 0.
3570 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3571 (length): For prefix vex computation use length_immediate
3572 attribute instead of prefix_vex_imm8.
3573 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3574 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3575 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3576 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3577 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3578 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3579 a space in between the operands.
3580 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3581 if one operand is 0xff and the other one si, di, bp or sp.
3582 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3583 other one si, di, bp or sp.
3584 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3585 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3586 type and mode attributes.
3587 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3588 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3589 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3590 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3591 prefix_data16 attribute iff MODE_DF.
3592 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3593 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3594 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3595 constm128_operand in length_immediate computation.
3596 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3597 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3598 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3599 length_immediate attribute to 1.
3600 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3601 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3602 for certain alternatives.
3603 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3604 prefix_data16 attribute if MODE_V1DF.
3605 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3606 length_immediate to 1.
3607 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3608 length_address to 4, set mode attribute to MODE_DI.
3609 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3610 (fxam<mode>2_i387): Set length attribute to 4.
3611 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3612 *prefetch_3dnow_rex): Override length_address attribute.
3613 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3615 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3616 (constm128_operand): Removed.
3617 * config/i386/i386.c (memory_address_length): For
3618 disp && !index && !base in 64-bit mode account for SIB byte if
3619 print_operand_address can't optimize disp32 into disp32(%rip)
3620 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3621 for fs: or gs: segment.
3622 (ix86_attr_length_immediate_default): When checking if shortform
3623 is possible, truncate immediate to the length of the non-shortened
3625 (ix86_attr_length_address_default): Ignore MEM_P operands
3627 (ix86_attr_length_vex_default): Only check for DImode on
3628 GENERAL_REG_P operands.
3629 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3630 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3631 (sse_cvttps2pi): Clear prefix_rep attribute.
3632 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3634 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3635 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3636 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3637 iff operand 2 is const_int_operand.
3638 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3639 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3640 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3642 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3644 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3645 prefix_data16 attribute for movlpd and movhpd instructions.
3646 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3647 length_immediate for shufpd instruction.
3648 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3649 (avx_cmpp<avxmodesuffixf2c><mode>3,
3650 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3651 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3652 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3653 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3654 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3655 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3656 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3657 prefix_data16 attribute for the first alternative to 1.
3658 (*avx_loadlps): Override length_immediate for the first alternative.
3659 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3660 attributes for second alternative.
3661 (*vec_concatv2sf_sse4_1): Override length_immediate and
3662 prefix_data16 attributes for second alternative.
3663 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3664 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3665 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3666 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3667 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3668 prefix_data16 and length_immediate to 1.
3669 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3671 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3672 prefix_extra attribute for variants that don't have 0f prefix alone.
3673 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3674 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3675 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3676 *sse4_1_pextrd): Set length_immediate to 1.
3677 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3678 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3680 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3681 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3682 length_immediate to 1 for second alternative.
3683 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3684 prefix_extra and length_immediate attributes for the first
3686 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3688 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3689 to 1 for the first and third alternative.
3690 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3692 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3694 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3696 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3697 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3698 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3699 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3700 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3701 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3702 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3703 ssse3_psign<mode>3): Override prefix_rex attribute.
3704 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3705 (ssse3_palignrti): Override length_immediate to 1.
3706 (ssse3_palignrdi): Override length_immediate to 1, override
3707 prefix_rex attribute.
3708 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3709 (sse4a_extrqi): Override length_immediate to 2.
3710 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3711 (sse4a_insertq): Override prefix_data16 to 0.
3712 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3713 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3714 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3715 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3716 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3717 and length_immediate to 1.
3718 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3719 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3720 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3721 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3722 and length_immediate to 1.
3723 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3724 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3725 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3726 avx_ptest256): Override prefix_extra to 1.
3727 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3728 Override prefix_data16 and length_immediate to 1.
3729 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3730 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3731 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3732 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3733 prefix_data16 to 0 and prefix_extra to 2.
3734 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3735 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3737 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3738 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3739 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3740 and prefix_extra to 2.
3741 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3742 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3743 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3744 avx_vpermilvar<mode>3,
3745 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3746 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3747 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3748 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3749 Override prefix_extra to 1.
3750 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3751 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3752 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3753 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3754 prefix_extra and length_immediate to 1.
3755 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3757 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3758 to 1 for the first alternative.
3759 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3760 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3762 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3763 *movv2sf_internal_avx, *movv2sf_internal): Override
3764 prefix_rep attribute for certain alternatives.
3765 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3766 attributes for certain alternatives.
3767 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3768 attributes for certain alternatives.
3769 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3770 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3771 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3772 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3773 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3774 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3775 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3776 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3777 length_immediate to 1 if operand 2 is const_int_operand.
3778 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3779 *vec_extractv2si_1): Set length_immediate attribute to 1.
3780 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3781 using old 3DNOW insn rather than SSE/3DNOW_A.
3782 (mmx_emms, mmx_femms): Clear modrm attribute.
3784 2009-05-29 Martin Jambor <mjambor@suse.cz>
3786 * tree-sra.c: New implementation of SRA.
3788 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3789 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3790 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3791 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3792 (SRA_MAX_STRUCTURE_COUNT): Removed.
3793 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3794 * doc/invoke.texi (sra-max-structure-size): Removed.
3795 (sra-field-structure-ratio): Removed.
3797 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3800 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3803 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3805 PR rtl-optimization/40101
3806 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3807 seqno. Adjust comment.
3808 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3809 inserting bookkeeping before a jump, the jump is not scheduled.
3810 When no positive seqno found, provide a value. Add comment.
3812 2009-05-29 Richard Guenther <rguenther@suse.de>
3814 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3815 short-cutting on the first component.
3817 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3820 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3821 for trees other than decls/types.
3823 2009-05-29 Richard Guenther <rguenther@suse.de>
3825 * tree-ssa-operands.c (get_expr_operands): Do not handle
3826 INDIRECT_REFs in the handled-component case. Remove
3827 unused get_ref_base_and_extent case.
3828 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3829 tree_low_cst and host_integerp where possible.
3830 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3831 codes for equivalence.
3832 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3834 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3836 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3837 to tmake_file for i[34567]86-*-cygwin*.
3839 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3842 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3843 (altivec_categorize_keyword, init_vector_keywords,
3844 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3847 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3849 * tree.c (handle_dll_attribute): Check if node is
3850 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3852 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3854 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3856 (thumb2_zero_extendqidi2): Likewise.
3858 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3860 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3861 instead of gen_movrt.
3862 * config/sh/sh.md (movrt): Remove.
3864 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3866 * doc/invoke.texi (IA-64 Options):
3867 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3868 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3869 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3870 -msched-prefer-non-control-spec-insns,
3871 -msched-stop-bits-after-every-cycle,
3872 -msched-count-spec-in-critical-path,
3873 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3874 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3875 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3876 and -msched-spec-verbose.
3878 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3880 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3881 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3883 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3885 2009-05-28 Richard Guenther <rguenther@suse.de>
3887 * tree-ssa-alias.c (ao_ref_init): New function.
3888 (ao_ref_base): Likewise.
3889 (ao_ref_base_alias_set): Likewise.
3890 (ao_ref_alias_set): Likewise.
3891 (refs_may_alias_p_1): Change signature.
3892 (refs_may_alias_p): Adjust.
3893 (refs_anti_dependent_p): Likewise.
3894 (refs_output_dependent_p): Likewise.
3895 (call_may_clobber_ref_p_1): Change signature.
3896 (call_may_clobber_ref_p): Adjust.
3897 (stmt_may_clobber_ref_p_1): New function split out from ...
3898 (stmt_may_clobber_ref_p): ... here.
3899 (maybe_skip_until): Adjust signature.
3900 (get_continuation_for_phi): Likewise.
3901 (walk_non_aliased_vuses): Likewise.
3902 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3903 (ao_ref_init): Declare.
3904 (ao_ref_base): Likewise.
3905 (ao_ref_alias_set): Likewise.
3906 (stmt_may_clobber_ref_p_1): Likewise.
3907 (walk_non_aliased_vuses): Adjust.
3908 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3909 (get_ref_from_reference_ops): remove.
3910 (vn_reference_lookup_2): Adjust signature.
3911 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3912 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3913 (vn_reference_lookup): Adjust.
3914 (vn_reference_insert): Likewise.
3915 (vn_reference_insert_pieces): Adjust signature.
3916 (visit_reference_op_call): Adjust.
3917 * tree-ssa-pre.c (get_expr_type): Simplify.
3918 (phi_translate_1): Adjust.
3919 (compute_avail): Likewise.
3920 (translate_vuse_through_block): Do not re-build trees.
3921 (value_dies_in_block_x): Likewise.
3922 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3924 (vn_reference_lookup_pieces): Adjust declaration.
3925 (vn_reference_insert_pieces): Likewise.
3927 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3929 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3930 with checking disabled.
3932 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3936 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3937 macro definition for support of three-operand format aligned
3938 .comm directive in assembler on cygwin/pe/mingw target OS.
3939 * configure: Regenerate.
3940 * config.h: Regenerate.
3942 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3943 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3944 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3946 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3947 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3949 2009-05-28 Ira Rosen <irar@il.ibm.com>
3951 PR tree-optimization/40254
3952 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3953 in analysis of basic blocks.
3955 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3958 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3959 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3960 (TARGET_INITIALIZER): Use it.
3961 * cse.c (CHEAPER): Move it up to the other macros.
3962 (insert): Rename this ...
3963 (insert_with_costs): ... to this. Add cost parameters. Update
3965 (insert): New function. Call insert_with_costs.
3966 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3967 find_reg_offset_for_const, try_const_anchors): New functions.
3968 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3969 when using a const-anchor. Call insert_const_anchors.
3970 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3971 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3973 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3975 * tree-inline.c (remap_decls): Enable nonlocalized variables
3976 when not optimizing.
3978 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3980 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3981 Simplify other tests involving optimize.
3983 2009-05-27 Tom Tromey <tromey@redhat.com>
3985 * unwind-dw2.c (_Unwind_DebugHook): New function.
3986 (uw_install_context): Call _Unwind_DebugHook.
3988 2009-05-27 Tom Tromey <tromey@redhat.com>
3990 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3992 2009-05-27 Ian Lance Taylor <iant@google.com>
3994 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3995 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3996 (ALL_LINKERFLAGS): Define.
3997 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3998 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3999 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4000 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4001 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4002 $(LINKER_FOR_BUILD).
4003 (build/gcov-iov$(build_exeext)): Likewise.
4005 2009-05-27 Julian Brown <julian@codesourcery.com>
4007 * gcse.c (target.h): Include.
4008 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4009 copy of argument to a pseudo register.
4011 2009-05-27 Diego Novillo <dnovillo@google.com>
4013 * tree-ssa-live.c (dump_scope_block): Document arguments.
4014 (dump_scope_blocks): Document.
4015 (debug_scope_blocks): New.
4016 * tree-flow.h (debug_scope_blocks): Declare.
4018 2009-05-21 Denis Chertykov <denisc@overta.ru>
4020 * doc/contrib.texi (Contributors): Add myself to the list.
4022 2009-05-27 Olivier Hainque <hainque@adacore.com>
4024 * expr.c (target_align): New function. Alignment the TARGET of an
4025 assignment may be assume to have.
4026 (highest_pow2_factor_for_target): Use it instead of relying on
4027 immediate tree attributes of TARGET, not necessarily honored when
4028 intermediate bitfields are involved.
4030 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
4033 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4034 AVX, SSE4, AES, PCLMUL and POPCNT.
4036 2009-05-27 Diego Novillo <dnovillo@google.com>
4038 * tree-pretty-print.c (dump_location): New.
4039 (dump_generic_node): Call it.
4040 Factor code to handle BLOCK nodes ...
4041 (dump_block_node): ... here.
4043 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
4045 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
4047 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
4049 * gcc-plugin.h: Include config.h and system.h.
4050 (IN_GCC): Define if not defined.
4052 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
4055 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
4058 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
4060 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
4062 * config/m32r/m32r.h: Ditto.
4063 * config/m32r/m32r.md: Ditto.
4064 * config/m32r/predicates.md: Ditto.
4066 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
4068 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
4070 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
4073 (Loading plugins): typo.
4074 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
4075 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4076 (Interacting with the GCC Garbage Collector): Added new section.
4077 (Giving information about a plugin): Added new section for
4079 * ggc.h (ggc_register_root_tab): Added declaration.
4080 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
4081 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
4082 (register_callback): Improved comment in declaration.
4083 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
4084 (extra_root_vec) Added static variable for dynamic roots registration.
4085 (ggc_register_root_tab) Added new routine.
4086 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
4087 PLUGIN_GGC_MARKING event.
4088 * ggc-zone.c: Include plugin.h.
4089 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4090 * ggc-page.c: Include plugin.h.
4091 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
4092 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
4093 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
4094 (register_callback): check lack of callbacks for
4095 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
4096 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
4097 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
4098 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
4099 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
4100 dependency on plugin.h.
4101 (plugin.o): Added dependency on ggc.h...
4103 2009-05-26 Richard Guenther <rguenther@suse.de>
4107 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4108 with mismatched comparison modes.
4110 * expr.c (expand_expr_real_1): Expand the operand of a
4111 VIEW_CONVERT_EXPR in its natural mode.
4113 2009-05-26 Ian Lance Taylor <iant@google.com>
4115 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4116 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4117 (ALL_COMPILERFLAGS): Define.
4118 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4119 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4120 (collect2$(exeext), collect2.o): Likewise.
4121 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4122 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4123 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4124 (libbackend.o, intl.o, cppdefault.o): Likewise.
4125 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4126 (build/%.o): Use $(COMPILER_FOR_BUILD).
4127 (build/gen%$(build_exeext)): Likewise.
4128 (build/gcov-iov$(build_exeext)): LIkewise.
4129 * config/t-darwin (darwin.o): Use $(COMPILER).
4130 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4131 * config/t-sol2 (sol2-c.o): Likewise.
4133 * config/t-vxworks (vxworks.o): Likewise.
4134 * config/x-darwin (host-darwin.o): Likewise.
4135 * config/x-hpux (host-hpux.o): Likewise.
4136 * config/x-linux (host-linux.o): Likewise.
4137 * config/x-solaris (host-solaris.o): Likewise.
4138 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4139 * config/arm/t-arm (arm-c.o): Likewise.
4140 * config/arm/t-pe (pe.o): Likewise.
4141 * config/arm/t-wince-pe (pe.o): Likewise.
4142 * config/i386/t-cygming (winnt.o): Likewise.
4143 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4144 * config/i386/t-cygwin (cygwin1.o): Likewise.
4145 (cygwin2.o): Likewise.
4146 * config/i386/t-i386 (i386-c.o): Likewise.
4147 * config/i386/t-interix (winnt.o): Likewise.
4148 * config/i386/t-netware (netware.o): Likewise.
4149 * config/i386/t-nwld (nwld.o): Likewise.
4150 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4151 * config/i386/x-i386 (driver-i386.o): Likewise.
4152 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4153 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4154 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4155 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4156 * config/mips/x-native (driver-native.o): Likewise.
4157 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4158 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4159 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4160 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4161 * config/score/t-score-elf (score7.o): Likewise.
4162 (score3.o): Likewise.
4163 * config/sh/t-sh (sh-c.o): Likewise.
4164 * config/sh/t-symbian (sh-c.o): Likewise.
4165 (symbian.o): Likewise.
4166 * config/spu/t-spu-elf (spu-c.o): Likewise.
4167 * config/v850/t-v850 (v850-c.o): Likewise.
4168 * config/v850/t-v850e (v850-c.o): Likewise.
4170 2009-05-26 Richard Guenther <rguenther@suse.de>
4172 PR tree-optimization/40122
4173 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4174 VECTOR_CSTs if possible.
4175 (fold_gimple_assign): Likewise.
4177 2009-05-26 Richard Guenther <rguenther@suse.de>
4180 * fold-const.c (fold_binary): Use the correct types for building
4183 2009-05-26 Richard Guenther <rguenther@suse.de>
4185 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4186 redundant calls to merge_alias_info.
4187 (bump_vector_ptr): Likewise.
4188 * tree-ssa-copy.c (merge_alias_info): Remove.
4189 (replace_exp_1): Remove call to merge_alias_info.
4190 (propagate_tree_value): Likewise.
4191 (fini_copy_prop): Propagate points-to info.
4192 * tree-flow.h (merge_alias_info): Remove.
4194 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4196 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4198 2009-05-25 Jan Hubicka <jh@suse.cz>
4200 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4201 * cgraph.h (struct inline_summary): New filed self_wize,
4202 size_inlining_benefit, self_time and time_inlining_benefit.
4203 (struct cgraph_global_info): Replace insns by time ans size fields.
4204 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4205 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4206 (ipcp_update_callgraph): Do not touch function bodies.
4207 * ipa-inline.c: Include except.h
4208 (MAX_TIME): New constant.
4209 (overall_insns): Remove.
4211 (overall_size, max_benefit): New static variables.
4212 (cgraph_estimate_time_after_inlining): New function.
4213 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4214 (cgraph_clone_inlined_nodes): Update size.
4215 (cgraph_mark_inline_edge): Update size.
4216 (cgraph_estimate_growth): Use size info.
4217 (cgraph_check_inline_limits): Check size.
4218 (cgraph_default_inline_p): Likewise.
4219 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4220 (cgraph_decide_recursive_inlining): Check size.
4221 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4223 (cgraph_decide_inlining): Likewise.
4224 (cgraph_decide_inlining_incrementally): Likewise; honor
4225 PARAM_EARLY_INLINING_INSNS.
4226 (likely_eliminated_by_inlining_p): New predicate.
4227 (estimate_function_body_sizes): New function.
4228 (compute_inline_parameters): Use it.
4229 * except.c (must_not_throw_labels): New function.
4230 * except.h (must_not_throw_labels): Declare.
4231 * tree-inline.c (init_inline_once): Kill inlining_weigths
4232 * tree-ssa-structalias.c: Avoid uninitialized warning.
4233 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4234 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4235 (PARAM_INLINE_CALL_COST): Remove.
4236 (PARAM_EARLY_INLINING_INSNS): New.
4238 2009-05-25 Richard Guenther <rguenther@suse.de>
4240 PR tree-optimization/36327
4241 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4242 callback for reference translation or lookup at the point of may-defs.
4243 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4244 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4245 for union COMPONENT_REFs.
4246 (vn_reference_lookup_3): New callback. Lookup from memset
4247 and CONSTRUCTOR assignment, translate through struct copies.
4248 (vn_reference_lookup_pieces): Make sure to not free the
4249 passed operands array. Adjust walk_non_aliased_vuses call.
4250 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4251 make sure we do not leak memory.
4253 2009-05-25 Richard Guenther <rguenther@suse.de>
4255 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4256 * tree-inline.c (expand_call_inline): Reset the escaped and
4258 * tree-ssa-structalias.c (pass_build_ealias): New.
4259 * tree-pass.h (pass_build_ealias): Declare.
4260 * passes.c (init_optimization_passes): Add PTA during
4261 early optimizations.
4262 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4263 and CALLUSED solutions.
4264 (dump_points_to_solution): New function, split out from ...
4265 (dump_points_to_info_for): ... here.
4266 * tree-parloops.c (parallelize_loops): Reset the escaped and
4269 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4272 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4273 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4275 2009-05-25 Ira Rosen <irar@il.ibm.com>
4277 PR tree-optimization/40238
4278 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4279 statements after basic block's labels.
4280 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4281 to free the allocated memory.
4283 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4285 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4286 return address with a USE.
4288 2009-05-24 Richard Guenther <rguenther@suse.de>
4291 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4292 array type from the main variant of the inner type.
4294 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4296 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4297 definition to bool (from int) to un-break build.
4298 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4300 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4302 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4303 discard_stmt_changes): Delete.
4304 * tree-ssa-operands.c (scb_stack): Delete.
4305 (init_ssa_operands): Do not initialize it.
4306 (fini_ssa_operands): Do not free it.
4307 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4309 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4310 update_stmt, remove the others. Fix comments.
4311 * tree-dfa.c (optimize_stack_restore): Likewise.
4312 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4313 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4314 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4315 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4317 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4318 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4319 (dom_opt_finalize_block): Likewise, adjusting access to
4321 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4322 (stmts_to_rescan): Change item type to gimple.
4323 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4325 2009-05-24 Ira Rosen <irar@il.ibm.com>
4327 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4328 * tree-pass.h (pass_slp_vectorize): New pass.
4329 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4330 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4331 * tree-vectorizer.c (timevar.h): Include.
4332 (user_vect_verbosity_level): Declare.
4333 (vect_location): Fix comment.
4334 (vect_set_verbosity_level): Update user_vect_verbosity_level
4335 instead of vect_verbosity_level.
4336 (vect_set_dump_settings): Add an argument. Ignore user defined
4337 verbosity if dump flags require higher level of verbosity. Print to
4338 stderr only for loop vectorization.
4339 (vectorize_loops): Update call to vect_set_dump_settings.
4340 (execute_vect_slp): New function.
4341 (gate_vect_slp): Likewise.
4342 (struct gimple_opt_pass pass_slp_vectorize): New.
4343 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4345 (vec_info_for_bb): New function.
4346 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4347 (VECTORIZATION_ENABLED): New macro.
4348 (SLP_ENABLED, SLP_DISABLED): Likewise.
4349 (vect_is_simple_use): Add bb_vec_info argument.
4350 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4351 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4352 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4353 vect_schedule_slp, vect_analyze_slp): Likewise.
4354 (vect_analyze_stmt): Add slp_tree argument.
4355 (find_bb_location): Declare.
4356 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4357 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4358 (vect_analyze_loop_operations, vect_analyze_loop,
4359 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4360 vect_finalize_reduction, vectorizable_reduction,
4361 vectorizable_live_operation, vect_transform_loop): Likewise.
4362 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4363 skip evolution analysis if analyzing a basic block.
4364 (dr_analyze_indices): Likewise.
4365 (initialize_data_dependence_relation): Skip the test whether the
4366 object is invariant for basic blocks.
4367 (compute_all_dependences): Skip dependence analysis for data
4368 references in basic blocks.
4369 (find_data_references_in_stmt): Don't fail in case of invariant
4370 access in basic block.
4371 (find_data_references_in_bb): New function.
4372 (find_data_references_in_loop): Move code to
4373 find_data_references_in_bb and add a call to it.
4374 (compute_data_dependences_for_bb): New function.
4375 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4376 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4378 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4379 unknown dependence in basic block and fail in case of dependence in
4381 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4382 dependence instances from either loop or basic block vectorization
4384 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4385 before calling nested_in_vect_loop_p.
4386 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4387 dependence instances from either loop or basic block vectorization
4389 (vect_verify_datarefs_alignment): Likewise.
4390 (vect_enhance_data_refs_alignment): Adjust function calls.
4391 (vect_analyze_data_refs_alignment): Likewise.
4392 (vect_analyze_group_access): Fix printing. Skip different checks if
4393 DR_STEP is 0. Keep strided stores either in loop or basic block
4394 vectorization data structure. Fix indentation.
4395 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4397 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4398 dependence instances from either loop or basic block vectorization
4400 (vect_analyze_data_refs): Update comment. Call
4401 compute_data_dependences_for_bb to analyze basic blocks.
4402 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4403 case of loop vectorization. In case of basic block vectorization use
4404 data-ref itself as a base.
4405 (vect_create_data_ref_ptr): In case of basic block vectorization:
4406 don't advance the pointer, add new statements before the current
4407 statement. Adjust function calls.
4408 (vect_supportable_dr_alignment): Support only aligned accesses in
4409 basic block vectorization.
4410 * common.opt (ftree-slp-vectorize): New flag.
4411 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4412 (vect_pattern_recog_1): Likewise.
4413 * tree-vect-stmts.c (process_use): Likewise.
4414 (vect_init_vector): Add new statements in the beginning of the basic
4415 block in case of basic block SLP.
4416 (vect_get_vec_def_for_operand): Adjust function calls.
4417 (vect_finish_stmt_generation): Likewise.
4418 (vectorizable_call): Add assert that it is loop vectorization, adjust
4420 (vectorizable_conversion, vectorizable_assignment): Likewise.
4421 (vectorizable_operation): In case of basic block SLP, take
4422 vectorization factor from statement's type and skip the relevance
4423 check. Adjust function calls.
4424 (vectorizable_type_demotion): Add assert that it is loop
4425 vectorization, adjust function calls.
4426 (vectorizable_type_promotion): Likewise.
4427 (vectorizable_store): Check for outer loop only in case of loop
4428 vectorization. Adjust function calls. For basic blocks, skip the
4429 relevance check and don't advance pointers.
4430 (vectorizable_load): Likewise.
4431 (vectorizable_condition): Add assert that it is loop vectorization,
4432 adjust function calls.
4433 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4434 that it is not reduction, get vector type, call only supported
4435 functions, skip loop specific parts.
4436 (vect_transform_stmt): Check for outer loop only in case of loop
4438 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4439 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4440 for external definition.
4441 * passes.c (pass_slp_vectorize): New pass.
4442 * tree-vect-slp.c (find_bb_location): New function.
4443 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4444 check for patterns only in loops.
4445 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4446 case of multiple types in basic block SLP.
4447 (vect_mark_slp_stmts_relevant): New function.
4448 (vect_supported_load_permutation_p): Fix comment.
4449 (vect_analyze_slp_instance): Add argument. In case of basic block
4450 SLP, take vectorization factor from statement's type, check that
4451 unrolling factor is 1. Adjust function call. Save SLP instance in
4452 either loop or basic block vectorization structure. Return FALSE,
4454 (vect_analyze_slp): Add argument. Get strided stores groups from
4455 either loop or basic block vectorization structure. Return FALSE
4456 if basic block SLP failed.
4457 (new_bb_vec_info): New function.
4458 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4459 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4460 (vect_schedule_slp): Add argument. Get SLP instances from either
4461 loop or basic block vectorization structure. Set vectorization factor
4462 to be 1 for basic block SLP.
4463 (vect_slp_transform_bb): New function.
4464 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4466 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4468 * final.c (shorten_branches): Do not align labels for jump tables.
4469 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4471 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4473 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4474 Remove outdated reference to flow.c and fix nits.
4475 * doc/gccint.texi: Tweak RTL description.
4476 * doc/rtl.texi: Likewise.
4478 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4480 * config/avr/avr.c: Change my email address.
4481 * config/avr/avr.h: Likewise.
4482 * config/avr/avr.md: Likewise.
4483 * config/avr/avr-protos.h: Likewise.
4484 * config/avr/libgcc.S: Likewise.
4486 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4488 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4489 (spu_split_load, spu_split_store): Change return type to int.
4490 (spu_split_convert): Declare.
4491 * config/spu/predicates.md (spu_mem_operand): Remove.
4492 (spu_mov_operand): Update.
4493 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4494 * config/spu/spu.c (regno_aligned_for_load): Remove.
4495 (reg_aligned_for_addr, spu_expand_load): Define.
4496 (spu_expand_extv): Reimplement and handle MEM.
4497 (spu_expand_insv): Handle MEM.
4498 (spu_sched_reorder): Handle insn's with length 0.
4499 (spu_legitimate_address_p): Reimplement.
4500 (store_with_one_insn_p): Return TRUE for any mode with size
4501 larger than 16 bytes.
4502 (address_needs_split): Define.
4503 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4505 (spu_convert_move): Define.
4506 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4507 (spu_split_store): Change all MEM's to TImode.
4508 (spu_init_expanders): Preallocate registers that correspond to
4509 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4511 (spu_split_convert): Define.
4512 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4513 (_move<mode>, _movdi, _movti): Update predicate and condition.
4514 (load, store): Change to define_split.
4515 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4517 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4518 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4519 define_insn_and_split of lshr<mode>3.
4520 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4521 (<v>ashr<mode>3_imm): Define.
4522 (extv, extzv, insv): Allow MEM operands.
4523 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4524 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4525 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4526 (_spu_convert2): Change to define_insn_and_split and remove the
4527 corresponding define_peephole2.
4528 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4529 Change predicates to memory_operand.
4531 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4533 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4535 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4537 PR tree-optimization/40219
4538 * tree.c (iterative_hash_expr): Make sure the builtin function is
4539 a normal builtin function and not a front end or back end builtin
4540 before indexing into the built_in_decls array.
4542 2009-05-22 Richard Guenther <rguenther@suse.de>
4545 * alias.c (write_dependence_p): Do not use TBAA for answering
4546 anti-dependence or output-dependence.
4547 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4548 (emit_pointer_definition): Remove.
4549 (emit_alias_warning): Likewise.
4550 (find_what_var_points_to): Remove TBAA pruning code.
4551 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4553 (compute_points_to_sets): Remove code computing the set of
4554 dereferenced pointers.
4555 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4556 oracle for querying anti and output dependencies.
4557 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4558 if TBAA may be applied.
4559 (refs_anti_dependent_p): New function.
4560 (refs_output_dependent_p): Likewise.
4561 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4562 (refs_output_dependent_p): Likewise.
4563 * doc/tree-ssa.texi (Memory model): New section.
4564 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4565 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4566 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4567 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4568 * expr.c (expand_expr_real_1): Likewise.
4569 * gimple-low.c (lower_stmt): Likewise.
4570 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4571 (dump_gimple_cdt): Remove.
4572 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4573 (gimple_size): Likewise.
4574 (walk_gimple_op): Likewise.
4575 (is_gimple_stmt): Likewise.
4576 (walk_stmt_load_store_addr_ops): Likewise.
4577 (gimple_build_cdt): Remove.
4578 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4579 * gimple.h (gimple_cdt_new_type): Remove.
4580 (gimple_cdt_new_type_ptr): Likewise.
4581 (gimple_cdt_set_new_type): Likewise.
4582 (gimple_cdt_location): Likewise.
4583 (gimple_cdt_location_ptr): Likewise.
4584 (gimple_cdt_set_location): Likewise.
4585 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4586 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4587 GIMPLE_CHANGE_DYNAMIC_TYPE.
4588 (verify_types_in_gimple_stmt): Likewise.
4589 * tree-inline.c (estimate_num_insns): Likewise.
4590 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4591 (copy_decl_to_var): Likewise.
4592 (copy_result_decl_to_var): Likewise.
4593 * tree-pretty-print.c (dump_generic_node): Do not handle
4594 CHANGE_DYNAMIC_TYPE_EXPR.
4595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4596 * tree-ssa-operands.c (get_expr_operands): Likewise.
4597 * tree-ssa-structalias.c (struct variable_info): Remove
4598 no_tbaa_pruning member.
4599 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4600 (unify_nodes): Do not copy it.
4601 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4602 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4603 (set_uids_in_ptset): Do not check it.
4604 (find_what_var_points_to): Likewise.
4605 (compute_tbaa_pruning): Remove.
4606 (compute_points_to_sets): Do not call it.
4607 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4608 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4609 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4610 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4611 (DECL_NO_TBAA_P): Likewise.
4612 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4613 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4614 (expand_omp_atomic_pipeline): Do not set it.
4615 * print-tree.c (print_node): Do not dump it.
4616 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4619 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4622 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4625 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4627 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4630 2009-05-22 Ben Elliston <bje@au.ibm.com>
4632 * Makefile.in (bversion.h, s-bversion): New targets.
4633 (TOPLEV_H): Add bversion.h.
4634 * toplev.h: Include "bversion.h".
4635 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4636 the __format__ attribute only if compiling with the same version
4637 of GCC as the sources (the "build version").
4639 2009-05-22 Ben Elliston <bje@au.ibm.com>
4641 * c-format.c (handle_format_attribute): Fix comment typo.
4643 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4646 * config/ia64/ia64.opt (mfused-madd): New.
4647 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4648 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4649 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4650 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4651 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4652 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4653 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4654 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4655 instruction if !TARGET_FUSED_MADD.
4656 (fpma, fpms): Remove colon from name.
4658 2009-05-22 Richard Guenther <rguenther@suse.de>
4660 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4661 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4662 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4664 (create_expression_by_pieces): Only convert if necessary.
4665 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4666 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4668 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4670 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4671 regular pattern from a template and rename it ...
4672 (*extzv_truncsi_exts): ... to this.
4674 2009-05-21 Richard Guenther <rguenther@suse.de>
4676 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4677 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4678 (cgraph_default_inline_p): Likewise.
4679 (cgraph_decide_inlining_incrementally): Likewise.
4681 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4682 Uros Bizjak <ubizjak@gmail.com>
4684 * config/i386/cpuid.h (bit_MOVBE): New.
4686 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4688 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4689 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4690 (ix86_handle_option): Handle OPT_mmovbe.
4691 (ix86_target_string): Add -mmovbe.
4692 (pta_flags): Add PTA_MOVBE.
4693 (processor_alias_table): Add PTA_MOVBE to "atom".
4694 (override_options): Handle PTA_MOVBE.
4696 * config/i386/i386.h (TARGET_MOVBE): New.
4698 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4699 (*bswapsi_movbe): New.
4700 (*bswapdi_movbe): Likewise.
4701 (bswapdi2): Renamed to ...
4703 (bswapdi2): New expander.
4705 * config/i386/i386.opt (mmovbe): New.
4707 * doc/invoke.texi: Document -mmovbe.
4709 2009-05-21 Taras Glek <tglek@mozilla.com>
4711 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4712 * gcc-plugin.h (plugin_init): Updated signature.
4713 * gcc-plugin.h (plugin_name_args): Moved to this header.
4714 * doc/plugins.texi (plugin_init): Updated documention to reflect
4716 * doc/plugins.texi (plugin_name_args): Added to documention.
4718 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4720 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4721 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4723 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4725 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4726 JUMP_TABLE_DATA_P predicates where applicable.
4727 * config/i386/predicates.md: Ditto.
4728 * config/i386/sse.md: Ditto.
4730 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4732 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4733 operand2 -128 override length_immediate attribute to 1.
4734 * config/i386/predicates.md (constm128_operand): New predicate.
4736 * config/i386/i386.c (memory_address_length): Handle %r12
4737 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4739 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4740 mode look through optional ZERO_EXTEND and SUBREG.
4741 * config/i386/i386.md (R12_REG): New define_constant.
4742 (prefix_data16): For sse unit set also for MODE_TI insns.
4743 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4744 insns set if operand 1 is ext_QIreg_operand.
4745 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4746 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4748 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4749 mode from MODE_DI to MODE_SI.
4750 (movdi_1_rex64): Override modrm and length_immediate attributes
4751 only for movabs (TYPE_IMOV, alternative 2).
4752 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4753 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4754 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4755 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4756 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4757 prefix_rex attribute if DImode.
4758 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4759 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4760 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4761 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4762 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4763 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4764 Likewise. For TYPE_IMOV clear length_immediate attribute.
4765 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4766 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4767 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4768 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4769 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4770 or one operand TYPE_ISHIFT.
4771 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4772 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4773 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4774 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4775 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4776 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4777 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4778 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4779 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4780 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4781 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4782 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4783 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4784 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4785 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4786 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4787 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4788 set mode attribute, don't override length attribute.
4789 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4791 (return_internal_long): Set length attribute to 2 instead of 1.
4792 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4793 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4794 prefix_rex attribute.
4795 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4797 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4799 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4801 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4803 2009-05-20 Ian Lance Taylor <iant@google.com>
4805 * tree.c (build_tree_list_vec_stat): New function.
4806 (ctor_to_vec): New function.
4807 (build_nt_call_vec): New function.
4808 (build_call_array): Change args to be a const pointer.
4809 (build_call_vec): New function.
4810 * tree.h (build_nt_call_vec): Declare.
4811 (build_tree_list_vec_stat): Declare.
4812 (build_tree_list_vec): Define.
4813 (build_call_array): Update declaration.
4814 (build_call_vec): Declare.
4815 (ctor_to_vec): Declare.
4816 * c-common.c (tree_vector_cache): New static variable.
4817 (make_tree_vector): New function.
4818 (release_tree_vector): New function.
4819 (make_tree_vector_single): New function.
4820 (make_tree_vector_copy): New function.
4821 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4822 (make_tree_vector_single, make_tree_vector_copy): Declare.
4823 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4824 (c_parser_expr_list): Don't manage cache here, instead call
4826 (c_parser_release_expr_list): Remove static function.
4827 (c_parser_vec_to_tree_list): Remove static function.
4828 (c_parser_attributes): Call build_tree_list_vec instead of
4829 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4830 c_parser_release_expr_list.
4831 (c_parser_postfix_expression_after_primary): Likewise.
4832 (c_parser_objc_keywordexpr): Likewise.
4834 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4836 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4837 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4838 TARGET_CONVERT_TO_TYPE.
4839 * hooks.c (hook_tree_const_tree_null): Define.
4840 * hooks.h (hook_tree_const_tree_null): Declare.
4841 * target.h (struct gcc_target): Add invalid_parameter_type,
4842 invalid_return_type, promoted_type, and convert_to_type fields.
4843 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4844 (TARGET_INVALID_RETURN_TYPE): Define.
4845 (TARGET_PROMOTED_TYPE): Define.
4846 (TARGET_CONVERT_TO_TYPE): Define.
4847 (TARGET_INITIALIZER): Update for new fields.
4848 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4849 (grokparms): Check targetm.invalid_parameter_type.
4850 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4851 * c-convert.c (convert): Check targetm.convert_to_type.
4853 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4855 * config/mips/mips.md (*extenddi_truncate<mode>,
4856 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4858 (*extendhi_truncateqi): New define_insn_and_sptit.
4860 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4863 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4864 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4866 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4868 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4869 the operand of VIEW_CONVERT_EXPR.
4871 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4873 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4874 extended family and model for Intel processors. Support Intel Atom.
4876 2009-05-20 Olivier Hainque <hainque@adacore.com>
4878 * gstab.h (stab_code_type): Define, to be used instead of the
4879 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4881 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4882 occurrences by stab_code_type.
4883 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4885 2009-05-20 Martin Jambor <mjambor@suse.cz>
4887 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4888 (sra_insert_before): Likewise.
4889 (sra_insert_after): Likewise.
4890 (sra_init_cache): Likewise.
4891 (sra_type_can_be_decomposed_p): Likewise.
4892 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4893 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4894 (sra_insert_before): Likewise.
4895 (sra_insert_after): Likewise.
4896 (sra_init_cache): Likewise.
4897 (insert_edge_copies_seq): Made static and moved upwards.
4899 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4902 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4904 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4905 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4908 2009-05-20 Richard Guenther <rguenther@suse.de>
4910 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4911 with mismatched comparison modes.
4913 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4915 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4916 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4917 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4918 with shifts for Thumb2.
4919 (orsi_notsi): New for orn.
4920 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4921 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4922 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4923 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4924 Don't invert remainder for IOR.
4926 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4928 PR tree-optimization/40087
4929 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4930 number_of_iterations_ne): Rename never_infinite argument.
4931 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4932 number_of_iterations_le): Handle pointer-type ivs when
4933 exit_must_be_taken is false.
4934 (number_of_iterations_cond): Do not always assume that
4935 exit_must_be_taken if the control variable is a pointer.
4937 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4939 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4940 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4942 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4944 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4945 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4947 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4950 * c.opt (Wlogical-op): Disabled by default.
4951 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4953 * doc/invoke.texi (Wlogical-op): Likewise.
4955 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4957 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4959 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4960 Propagate the type of the first operand.
4961 <ASSERT_EXPR>: Simplify.
4962 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4963 Rewrite using the RHS code as discriminant.
4964 <NOP_EXPR>: Turn into CASE_CONVERT.
4965 <PLUS_EXPR>: Propagate the type of the first operand.
4967 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4969 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4970 (ia64_dconst_0_375): New.
4971 * config/ia64/ia64.c (ia64_override_options): Remove
4972 -minline-sqrt-min-latency warning.
4973 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4974 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4975 * config/ia64/ia64.md (*sqrt_approx): Remove.
4976 (sqrtsf2): Remove #if 0.
4977 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4978 (sqrtdf): Remove assert.
4979 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4980 (sqrtxf2): Remove #if 0.
4981 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4982 * div.md (sqrt_approx_rf): New.
4983 (sqrtsf2_internal_thr): New implementation.
4984 (sqrtsf2_internal_lat): New.
4985 (sqrtdf2_internal_thr: New implementation.
4986 (sqrtxf2_internal): New implementation.
4988 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4989 Hans-Peter Nilsson <hp@axis.com>
4991 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4992 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4993 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4994 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4995 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4996 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4997 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4998 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4999 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5000 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5001 * c-common.c: ...from here.
5003 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5005 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5007 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5009 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5011 2009-05-19 Ben Elliston <bje@au.ibm.com>
5013 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5014 assignments with memcpy calls.
5015 (add_fdes): Likewise.
5016 (binary_search_unencoded_fdes): Likewise.
5017 (linear_search_fdes): Eliminate type puns.
5019 2009-05-19 Richard Guenther <rguenther@suse.de>
5021 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5022 not falsely claim to have propagated into all uses.
5024 2009-05-19 Ben Elliston <bje@au.ibm.com>
5026 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5029 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5031 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
5032 * config/sh/sh.c (sh_legitimate_address_p): Make static.
5033 (TARGET_LEGITIMATE_ADDRESS_P): New.
5034 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5035 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5037 2009-05-18 Dodji Seketeli <dodji@redhat.com>
5040 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5041 child of the containing namespace's DIE.
5043 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
5045 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
5046 *zero_extendhi_truncqi): Move after the zero_extend patterns.
5047 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
5050 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
5053 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5054 gen_align with gen_pad.
5055 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
5056 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
5058 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
5059 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
5061 * config/i386/i386.md (align): Renamed to ...
5062 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
5063 ASM_OUTPUT_MAX_SKIP_PAD.
5065 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
5067 * config.gcc: Fix variable syntax.
5070 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
5071 before calling exact_log2.
5072 (output_iorsi3): Likewise.
5073 (output_xorsi3): Likewise.
5075 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
5077 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
5078 for the none zero constant operand except for EQ and NE
5079 comprisons even when the first operand is R0.
5081 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
5083 * config/s390/2064.md: Remove trailing whitespaces.
5084 * config/s390/2084.md: Likewise.
5085 * config/s390/constraints.md: Likewise.
5086 * config/s390/fixdfdi.h: Likewise.
5087 * config/s390/libgcc-glibc.ver: Likewise.
5088 * config/s390/s390-modes.def: Likewise.
5089 * config/s390/s390-protos.h: Likewise.
5090 * config/s390/s390.c: Likewise.
5091 * config/s390/s390.h: Likewise.
5092 * config/s390/s390.md: Likewise.
5093 * config/s390/tpf-unwind.h: Likewise.
5095 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5097 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
5099 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5102 * configure.ac (m68k-*-*): Check if binutils support TLS.
5103 * configure: Regenerate.
5104 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5105 * config/m68k/constraints.md (Cu): New constraint.
5106 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5107 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5108 (movsi): Handle TLS symbols.
5109 (addsi3_5200): Handle XTLS symbols, indent.
5110 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5111 (m68k_tls_reference_p): Declare.
5112 (m68k_legitimize_address): Declare.
5113 (m68k_unwrap_symbol): Declare.
5114 * config/m68k/m68k.opt (mxtls): New option.
5115 * config/m68k/m68k.c (ggc.h): Include.
5116 (m68k_output_dwarf_dtprel): Implement hook.
5117 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5118 (m68k_expand_prologue): Load GOT pointer when function needs it.
5119 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5120 (m68k_legitimate_constant_address_p): Same.
5121 (m68k_decompose_address): Handle TLS references.
5122 (m68k_get_gp): New static function.
5123 (enum m68k_reloc): New contants.
5124 (TLS_RELOC_P): New macro.
5125 (m68k_wrap_symbol): New static function.
5126 (m68k_unwrap_symbol): New function.
5127 (m68k_final_prescan_insn_1): New static function.
5128 (m68k_final_prescan_insn): New function.
5129 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5131 (legitimize_pic_address): Handle TLS references..
5132 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5133 (m68k_libcall_value_in_a0_p)
5134 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5135 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5136 (m68k_legitimize_tls_address): Handle TLS references.
5137 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5139 (m68k_legitimize_address): Handle TLS symbols.
5140 (m68k_get_reloc_decoration): New static function.
5141 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5143 (m68k_output_dwarf_dtprel): Implement hook.
5144 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5145 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5146 m68k_call_* routines.
5147 (sched_attr_op_type): Handle TLS symbols.
5148 (gt-m68k.h): Include.
5149 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5150 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5152 2009-05-18 Martin Jambor <mjambor@suse.cz>
5154 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5155 (visit_store_addr_for_mod_analysis): New function.
5156 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5157 (determine_cst_member_ptr): Use gimple_assign_single_p.
5158 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5159 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5160 operands. Don't check number of operands of a NOP_EXPR.
5162 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5164 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5166 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5169 * c-common.c (warn_logical_operator): Don't warn if one of
5170 expression isn't always true or false.
5172 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5174 * config/i386/biarch32.h: New file.
5175 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5177 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5179 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5180 *zero_extend<mode>_truncqi): Merge these into ...
5181 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5182 Name the pattern following this as *zero_extendhi_truncqi.
5184 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5187 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5188 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5189 (output_info): Make field HOST_WIDEST_INT.
5190 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5191 (dump_bitmat_statistics): Same.
5193 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5195 * config.gcc (use_gcc_stdint): Set to wrap.
5196 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5197 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5198 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5199 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5200 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5201 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5202 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5203 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5205 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5207 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5209 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5210 Move definitions earlier.
5211 (OPT_ARCH64, OPT_ARCH32): Define.
5212 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5215 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5218 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5221 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5223 * arm.md (movdi2): Copy non-reg values to DImode registers.
5225 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5228 * final.c (label_to_max_skip): New function.
5229 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5230 CODE_LABEL_NUMBER <= max_labelno.
5231 * output.h (label_to_max_skip): New prototype.
5232 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5233 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5234 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5235 Handle CODE_LABELs with >= 16 byte alignment or with
5236 max_skip == (1 << align) - 1.
5237 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5238 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5241 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5242 .p2align 3 if MAX_SKIP is smaller than 7.
5243 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5245 2009-05-15 Ian Lance Taylor <iant@google.com>
5247 * alias.c (struct alias_set_entry_d): Rename from struct
5248 alias_set_entry. Change all uses.
5249 * except.c (struct call_site_record_d): Rename from struct
5250 call_site_record. Change all uses.
5251 * except.h (struct eh_region_d): Rename from struct eh_region.
5253 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5255 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5256 ivtype_map_elt. Change all uses.
5257 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5259 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5260 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5262 (struct sese_d): Rename from struct sese. Change all uses.
5263 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5264 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5265 * optabs.h (struct optab_d): Rename from struct optab. Change all
5267 (struct convert_optab_d): Rename from struct convert_optab.
5269 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5270 ipa_opt_pass. Change all uses.
5271 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5274 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5275 defined as a typedef.
5276 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5279 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5282 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5284 (merge_ranges): Returns bool.
5285 * tree.h (make_range): .. to here.
5286 (build_range_check): Likewise.
5287 (merge_ranges): Likewise. Renamed from merge_ranges.
5288 * c-typeck.c (parser_build_binary_op): Update calls to
5289 warn_logical_operator.
5290 * c-common.c (warn_logical_operator): Add new warning.
5291 * c-common.h (warn_logical_operator): Update declaration.
5293 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5295 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5297 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5299 * doc/install.texi: Document MPC requirements, flags etc.
5301 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5302 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5303 Evaluate constant arguments.
5304 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5305 (fold_builtin_1): Likewise, also evaluate constant arguments.
5306 Remove superfluous break.
5307 (do_mpc_ckconv): New.
5308 * real.h: Include mpc.h.
5309 * toplev.c (print_version): Output MPC version info if available.
5311 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5313 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5315 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5317 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5320 2009-05-15 Jan Hubicka <jh@suse.cz>
5322 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5323 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5324 (try_inline): Fix return value.
5325 (cgraph_decide_inlining_incrementally): Honor new value.
5326 (cgraph_early_inlining): Handle indirect inlining.
5327 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5329 2009-05-15 Jan Hubicka <jh@suse.cz>
5331 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5332 * cgraphunit.c (cgraph_finalize_function): Set it.
5333 (cgraph_expand_function): Use it.
5335 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5337 * real.c (encode_ieee_half): Define.
5338 (decode_ieee_half): Define.
5339 (ieee_half_format): Define.
5340 (arm_half_format): Define.
5341 * real.h (ieee_half_format): Declare.
5342 (arm_half_format): Declare.
5344 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5346 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5347 swapped, and reversed optabs exist before trying to use them.
5349 2009-05-15 Paul Brook <paul@codesourcery.com>
5350 Sandra Loosemore <sandra@codesourcery.com>
5352 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5353 loads. Allow PRE_DEC.
5354 (output_move_neon): Handle PRE_DEC.
5355 (arm_print_operand): Add 'A' for neon structure loads.
5356 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5357 * config/arm/neon.md (neon_mov): Update comment.
5358 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5360 (Um): New constraint.
5362 2009-05-15 Jan Hubicka <jh@suse.cz>
5364 Revert the following patch until testsuite fallout is fixed:
5365 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5366 * cgraph.h (struct inline_summary): New filed self_wize,
5367 size_inlining_benefit, self_time and time_inlining_benefit.
5368 (struct cgraph_global_info): Replace insns by time ans size fields.
5369 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5370 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5371 (ipcp_update_callgraph): Do not touch function bodies.
5372 * ipa-inline.c: Include except.h
5373 (MAX_TIME): New constant.
5374 (overall_insns): Remove
5375 (overall_size, max_benefit): New static variables.
5376 (cgraph_estimate_time_after_inlining): New function.
5377 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5378 (cgraph_clone_inlined_nodes): Update size.
5379 (cgraph_mark_inline_edge): Update size.
5380 (cgraph_estimate_growth): Use size info.
5381 (cgraph_check_inline_limits): Check size.
5382 (cgraph_default_inline_p): Likewise.
5383 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5384 (cgraph_decide_recursive_inlining): Check size.
5385 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5387 (cgraph_decide_inlining): Likewise.
5388 (cgraph_decide_inlining_incrementally): Likewise; honor
5389 PARAM_EARLY_INLINING_INSNS.
5390 (likely_eliminated_by_inlining_p): New predicate.
5391 (estimate_function_body_sizes): New function.
5392 (compute_inline_parameters): Use it.
5393 * except.c (must_not_throw_labels): New function.
5394 * except.h (must_not_throw_labels): Declare.
5395 * tree-inline.c (init_inline_once): Kill inlining_weigths
5396 * tree-ssa-structalias.c: Avoid uninitialized warning.
5397 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5398 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5399 (PARAM_INLINE_CALL_COST): Remove.
5400 (PARAM_EARLY_INLINING_INSNS): New.
5402 2009-05-15 Richard Guenther <rguenther@suse.de>
5404 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5405 not TODO_update_ssa.
5407 2009-05-15 Richard Guenther <rguenther@suse.de>
5409 PR tree-optimization/39999
5410 * gimple.h (gimple_expr_type): Use the expression type looking
5411 through useless conversions.
5412 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5413 (vn_nary_op_insert_stmt): Likewise.
5414 (simplify_binary_expression): Likewise.
5416 2009-05-15 Richard Guenther <rguenther@suse.de>
5418 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5419 New options, enabled by default.
5420 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5422 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5423 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5424 * tree-ssa-structalias.c (gate_tree_pta): New function.
5425 (pass_build_alias): Use it.
5427 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5429 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5430 recurse on an invariant address if a conversion from a pointer
5431 type to a wider integer type is involved.
5433 2009-05-15 Jan Hubicka <jh@suse.cz>
5435 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5436 * cgraph.h (struct inline_summary): New filed self_wize,
5437 size_inlining_benefit, self_time and time_inlining_benefit.
5438 (struct cgraph_global_info): Replace insns by time ans size fields.
5439 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5440 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5441 (ipcp_update_callgraph): Do not touch function bodies.
5442 * ipa-inline.c: Include except.h
5443 (MAX_TIME): New constant.
5444 (overall_insns): Remove
5445 (overall_size, max_benefit): New static variables.
5446 (cgraph_estimate_time_after_inlining): New function.
5447 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5448 (cgraph_clone_inlined_nodes): Update size.
5449 (cgraph_mark_inline_edge): Update size.
5450 (cgraph_estimate_growth): Use size info.
5451 (cgraph_check_inline_limits): Check size.
5452 (cgraph_default_inline_p): Likewise.
5453 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5454 (cgraph_decide_recursive_inlining): Check size.
5455 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5457 (cgraph_decide_inlining): Likewise.
5458 (cgraph_decide_inlining_incrementally): Likewise; honor
5459 PARAM_EARLY_INLINING_INSNS.
5460 (likely_eliminated_by_inlining_p): New predicate.
5461 (estimate_function_body_sizes): New function.
5462 (compute_inline_parameters): Use it.
5463 * except.c (must_not_throw_labels): New function.
5464 * except.h (must_not_throw_labels): Declare.
5465 * tree-inline.c (init_inline_once): Kill inlining_weigths
5466 * tree-ssa-structalias.c: Avoid uninitialized warning.
5467 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5468 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5469 (PARAM_INLINE_CALL_COST): Remove.
5470 (PARAM_EARLY_INLINING_INSNS): New.
5471 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5472 (inline-call-cost): Remove.
5473 (early-inlining-insns): New.
5475 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5477 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5479 (print_int_cst_bounds_in_octal_p): Likewise.
5480 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5482 * dwarf2out.c (base_type_die): Likewise.
5483 (is_subrange_type): Delete.
5484 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5485 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5486 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5487 if the destination type is boolean.
5488 (build_range_check): Do not special-case subtypes.
5489 (fold_sign_changed_comparison): Likewise.
5490 (fold_unary): Likewise.
5491 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5492 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5493 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5494 * tree.c (subrange_type_for_debug_p): New predicate based on the
5495 former is_subrange_type.
5496 * tree.h (subrange_type_for_debug_p): Declare.
5497 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5498 (convert_affine_scev): Remove call to above function.
5499 (chrec_convert_aggressive): Likewise.
5500 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5501 false for conversions involving subtypes.
5502 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5503 (vrp_val_min): Likewise.
5504 (needs_overflow_infinity): Likewise.
5505 (extract_range_from_unary_expr): Likewise.
5507 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5509 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5510 * config/frv/frv.c: Likewise.
5511 * config/s390/s390.c: Likewise.
5512 * config/sparc/sparc.h: Likewise.
5513 * config/i386/i386.h: Likewise.
5514 * config/i386/i386.c: Likewise.
5515 * config/crx/crx.c: Likewise.
5516 * config/m68hc11/m68hc11.h: Likewise.
5517 * config/iq2000/iq2000.c: Likewise.
5518 * config/mn10300/mn10300.h: Likewise.
5519 * config/mn10300/mn10300.c: Likewise.
5520 * config/m68k/m68k.c: Likewise.
5521 * config/rs6000/rs6000.c: Likewise.
5522 * config/rs6000/xcoff.h: Likewise.
5523 * config/rs6000/linux64.h: Likewise.
5524 * config/rs6000/sysv4.h: Likewise.
5525 * config/score/score3.c: Likewise.
5526 * config/score/score7.c: Likewise.
5527 * config/score/score.c: Likewise.
5528 * config/arm/arm.md: Likewise.
5529 * config/mips/mips.c: Likewise.
5530 * config/mips/mips.md: Likewise.
5531 * config/bfin/bfin.h: Likewise.
5532 * config/pa/pa.c: Likewise.
5533 * config/pa/constraints.md: Likewise.
5535 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5536 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5537 * config/pdp11/pdp11.h: Use memory_address_p instead.
5539 2009-05-14 Ian Lance Taylor <iant@google.com>
5541 * passes.c (finish_optimization_passes): Change i to int.
5542 * plugin.c (plugins_active_p): Change event to int.
5543 (dump_active_plugins): Likewise.
5544 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5546 * tree.c (tree_range_check_failed): Change c to unsigned int.
5547 (omp_clause_range_check_failed): Likewise.
5548 (build_common_builtin_nodes): Change mode to int. Add cast.
5549 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5550 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5552 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5553 ++ or -- with a variable of enum type.
5555 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5558 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5560 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5562 * store-motion.c: Do not include params.h
5563 * Makefile.in: Fix dependencies for various files.
5565 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5567 * auto-inc-dec.c: Fix pass description, remove apparent
5568 accidental duplication.
5570 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5573 * ipa-utils.h (memory_identifier_string): Moved to ...
5574 * tree.h (memory_identifier_string): Here. Add GTY(()).
5576 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5578 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5579 in the former documentation of...
5580 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5581 * ira-conflicts.c (get_dup_num): Use address_operand.
5582 * targhooks.c (default_legitimate_address_p): New.
5583 * targhooks.h (default_legitimate_address_p): New.
5584 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5586 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5587 * target.h (struct target): Add legitimate_address_p.
5588 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5589 (TARGET_INITIALIZER): Include it.
5591 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5592 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5593 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5594 (TARGET_LEGITIMATE_ADDRESS_P): New.
5596 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5597 (REG_OK_STRICT_P): Delete.
5598 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5599 (frv_legitimate_address_p_1): ... this.
5600 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5601 (frv_legitimate_address_p_1): ... the renamed old
5602 frv_legitimate_address_p.
5603 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5604 (TARGET_LEGITIMATE_ADDRESS_P): New.
5606 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5607 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5608 * config/s390/s390.c (legitimate_address_p): Rename to...
5609 (s390_legitimate_address_p): ... this, make static.
5610 (legitimize_address): Adjust call.
5611 (TARGET_LEGITIMATE_ADDRESS_P): New.
5612 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5614 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5615 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5616 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5617 (TARGET_LEGITIMATE_ADDRESS_P): New.
5619 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5620 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5621 * config/spu/spu.c (spu_legitimate_address): Rename to...
5622 (spu_legitimate_address_p): ... this, make static.
5623 (TARGET_LEGITIMATE_ADDRESS_P): New.
5625 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5626 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5627 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5628 (sparc_legitimate_address_p): ... this, make static and return bool.
5629 (legitimize_address): Adjust call.
5630 (TARGET_LEGITIMATE_ADDRESS_P): New.
5632 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5633 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5634 * config/i386/i386.c (legitimate_address_p): Rename to...
5635 (ix86_legitimate_address_p): ... this, make static.
5636 (constant_address_p): Move after it, adjust call.
5637 (TARGET_LEGITIMATE_ADDRESS_P): New.
5639 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5640 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5641 * config/avr/avr.c (legitimate_address_p): Rename to...
5642 (avr_legitimate_address_p): ... this, make static.
5643 (legitimize_address): Adjust call.
5644 (TARGET_LEGITIMATE_ADDRESS_P): New.
5646 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5647 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5648 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5649 (TARGET_LEGITIMATE_ADDRESS_P): New.
5651 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5652 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5653 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5654 (TARGET_LEGITIMATE_ADDRESS_P): New.
5656 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5657 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5659 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5661 (TARGET_LEGITIMATE_ADDRESS_P): New.
5663 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5664 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5666 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5668 (m68hc11_legitimate_address_p): ... this, make static.
5669 (go_if_legitimate_address_internal): Rename to...
5670 (m68hc11_legitimate_address_p_1): ... this.
5671 (legitimize_address): Adjust call.
5672 (TARGET_LEGITIMATE_ADDRESS_P): New.
5674 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5675 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5676 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5677 (TARGET_LEGITIMATE_ADDRESS_P): New.
5679 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5680 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5681 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5682 (mn10300_legitimate_address_p): ... this, make static.
5683 (TARGET_LEGITIMATE_ADDRESS_P): New.
5685 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5686 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5687 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5688 (TARGET_LEGITIMATE_ADDRESS_P): New.
5690 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5691 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5692 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5693 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5694 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5695 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5696 (rs6000_legitimate_address_p): ... this, make static.
5697 (TARGET_LEGITIMATE_ADDRESS_P): New.
5698 (REG_MODE_OK_FOR_BASE_P): Delete.
5699 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5701 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5702 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5704 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5705 static, adjust types.
5706 (TARGET_LEGITIMATE_ADDRESS_P): New.
5708 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5709 * config/score/score.c (score_address_p): Rename to...
5710 (score_legitimate_address_p): ... this.
5711 (TARGET_LEGITIMATE_ADDRESS_P): New.
5712 * config/score/score3.c (score3_address_p): Rename to...
5713 (score3_legitimate_address_p): ... this.
5714 * config/score/score7.c (score7_address_p): Rename to...
5715 (score7_legitimate_address_p): ... this.
5717 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5718 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5719 GO_IF_LEGITIMATE_ADDRESS): Delete.
5720 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5721 thumb2_legitimate_address_p): Delete.
5722 (arm_legitimate_address_p): Rename to...
5723 (arm_legitimate_address_outer_p): ... this.
5724 * config/arm/constraints.md ("Uq"): Adjust call.
5725 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5726 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5728 (arm_legitimate_address_outer_p): ... this.
5729 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5731 (TARGET_LEGITIMATE_ADDRESS_P): New.
5733 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5734 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5735 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5736 (TARGET_LEGITIMATE_ADDRESS_P): New.
5738 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5739 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5740 * config/vax/vax.c (legitimate_address_p): Rename to...
5741 (vax_legitimate_address_p): ... this, make static.
5742 (TARGET_LEGITIMATE_ADDRESS_P): New.
5744 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5745 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5746 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5747 (TARGET_LEGITIMATE_ADDRESS_P): New.
5749 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5750 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5751 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5752 (mmix_legitimate_address_p): ... this, make static.
5753 (TARGET_LEGITIMATE_ADDRESS_P): New.
5755 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5756 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5757 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5758 (TARGET_LEGITIMATE_ADDRESS_P): New.
5760 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5762 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5763 of MODE_COMPLEX_INT.
5765 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5767 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5768 LCT_NORMAL in function call.
5769 * mips-tdump.c (print_file_desc): Add cast to enum type.
5770 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5771 (mark_stabs): Add casts to enum types.
5772 (parse_stabs_common): Add casts to enum types.
5774 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5776 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5777 Check for invalid values of LETTER.
5779 2009-05-13 Taras Glek <tglek@mozilla.com>
5781 * attribs.c (register_attribute): moved out attribute registration
5782 into register_attribute.
5783 * doc/plugins.texi: Documented register_attribute and
5785 * gcc-plugin.h: Added forward decl for register_attribute.
5786 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5787 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5788 PLUGIN_ATTRIBUTES boilerplate.
5790 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5792 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5793 values even in sentinel and empty entries.
5794 (ms_printf_flag_specs): Likewise.
5795 (ms_scanf_flag_specs): Likewise.
5796 (ms_strftime_flag_specs): Likewise.
5797 (ms_print_char_table): Likewise.
5798 (ms_scan_char_table): Likewise.
5799 (ms_time_char_table): Likewise.
5801 2009-05-13 Doug Kwan <dougkwan@google.com>
5803 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5805 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5807 * config/mips/mips.md (store): Add attributes for QI and HI.
5809 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5810 (truncdi<mode>2): ... this new pattern.
5812 2009-05-13 Brad Hards <bradh@kde.org>
5814 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5816 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5817 Ben Elliston <bje@au.ibm.com>
5820 * dse.c (check_mem_read_rtx): Guard against width == -1.
5822 2009-05-13 Michael Matz <matz@suse.de>
5825 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5826 (trivially_conflicts_p): New function.
5827 (insert_backedge_copies): Use it.
5829 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5831 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5832 (handle_stdc_pragma): Use new enum constant names.
5833 (handle_pragma_float_const_decimal64): Ditto.
5835 2009-05-13 Ian Lance Taylor <iant@google.com>
5837 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5840 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5842 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5843 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5845 * config/m68k/m68k.h (FL_UCLINUX): Define.
5847 2009-05-13 Jan Hubicka <jh@suse.cz>
5849 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5851 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5853 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5854 unless -fschedule-insns is specified.
5856 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5859 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5860 TARGET_EXPAND_CBRANCHDI4.
5861 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5862 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5863 (cmpeqdi): Fix comment.
5865 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5867 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5868 (sh_legitimate_address_p): Likewise.
5869 * config/sh/sh.c (sh_legitimate_index_p): New.
5870 (sh_legitimate_address_p): Likewise.
5871 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5872 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5873 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5874 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5875 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5876 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5877 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5878 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5879 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5881 2009-05-12 Jan Hubicka <jh@suse.cz>
5883 * tree-inline.c (estimate_operator_cost): Add operands;
5884 when division happens by constant, it is cheap.
5885 (estimate_num_insns): Loads and stores are not having cost of 0;
5886 EH magic stuff is cheap; when computing runtime cost of switch,
5887 use log2 base of amount of its cases; builtin_expect has cost of 0;
5888 compute cost for moving return value of call.
5889 (init_inline_once): Initialize time_based flags.
5890 * tree-inline.h (eni_weights_d): Add time_based flag.
5892 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5894 * df-core.c: Update head documentation.
5896 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5899 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5900 shadowing exisiting variable op1.
5902 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5905 * config/i386/driver-i386.c (processor_signatures): New enum.
5906 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5907 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5908 processor signature to detect geode processor.
5910 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5914 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5916 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5917 causes spurious differences between trunk and cond-optab branch.
5919 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5921 * dojump.c (compare_from_rtx): Delete.
5922 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5923 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5924 if the comparison does not satisfy the predicate; test predicates for
5925 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5926 further if one existing pattern fails.
5927 * expr.h (compare_from_rtx): Delete.
5928 (prepare_operand): Declare it.
5929 * optabs.c: Change "lib call" to "libcall" throughout.
5930 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5931 HAVE_conditional_trap, emit_cmp_insn): Delete.
5932 (can_compare_p): Delete cmp_optab case.
5933 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5934 Accept other parameters by value.
5935 (prepare_operand): Make non-static.
5936 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5937 other parameters by value. Try to widen operands here based on
5938 an optab_methods argument and looking at cbranch_optab.
5939 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5940 loop. Use cbranch_optab directly.
5941 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5942 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5944 (emit_conditional_move, emit_conditional_add): Inline what's needed
5945 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5946 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5947 with COMPARE. Move cmov_optab and cstore_optab above
5948 with cbranch_optab, move cmp_optab down with ucmp_optab,
5949 remove tst_otpab. Do not initialize trap_rtx.
5950 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5951 for trap code. Do not check HAVE_conditional_trap. Use
5952 prepare_cmp_insn. Accept no predicate for operand 3.
5953 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5954 (OTI_ctrap, ctrap_optab): New.
5955 (tst_optab): Delete.
5956 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5957 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5958 with lookup of ctrap_optab.
5959 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5963 * combine.c (combine_simplify_rtx, simplify_set): Do not
5964 special case comparing against zero for cc0 machines.
5965 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5966 COMPARE on cc0 machines.
5967 (simplify_relational_operation): Return a new expression when
5968 a COMPARE could be removed.
5969 * final.c (final_scan_insn): Compare cc_status values
5970 against LHS of a (compare FOO (const_int 0)) cc0 source.
5971 Also check if cc_status.value is the full compare.
5973 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5974 (cstoreMM4): Document.
5975 (conditional_trap): Document ctrapMM4 instead.
5976 (sync_compare_and_swapMM): Refer to cbranchcc4.
5977 (Dependent Patterns): Eliminate obsolete information referring to
5978 the old jump optimization phase.
5979 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5980 of compares with 0 on cc0 machines.
5981 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5982 avoiding references to cc0. Remove text about storing operands
5984 * doc/tm.texi (Condition Codes): Include blurb on different
5985 condition code representations, separate into subsections for
5986 CC0, MODE_CC and conditional execution.
5988 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5989 alpha_emit_setcc): Accept operands and a machine mode.
5990 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5991 Get code/op0/op1 from operands, use machine mode argument
5992 instead of alpha_compare.fp_p. Emit the branch here.
5993 (alpha_emit_setcc): Likewise, and return boolean.
5994 (alpha_emit_conditional_move): Likewise. Assert that
5995 cmp_op_mode == cmp_mode, and simplify accordingly.
5996 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5997 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5998 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6000 (stack probe test): Use cbranchdi4.
6001 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6003 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6004 * config/arc/arc.h (movsicc, movsfcc): Use it.
6005 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6006 (cbranchsi4, cstoresi4): New.
6007 (cmpsi, bCC and sCC expanders): Remove.
6009 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6010 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6011 * config/arm/predicates.md (arm_comparison_operator): Only include
6012 floating-point operators if there is a hardware floating-point unit.
6013 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6014 deferring to cbranch_cc and cstore_cc respectively.
6015 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6016 cbranch_cc, cstore_cc): New.
6017 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6019 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6021 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6022 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6024 (adjust_insn_length): Adjust calls.
6025 (avr_reorg): Handle (compare (foo) (const_int 0)).
6026 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6027 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6028 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6029 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
6031 (cbranchqi4, cbranchhi4, cbranchsi4): New.
6032 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
6034 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
6035 (cbranchsi4, cstorebi4, cstoresi4): New.
6036 (movbisi): This insn is duplicate, split it to zero_extend.
6037 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
6038 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
6039 (bfin_optimize_loop): Use cbranch expander.
6040 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
6041 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
6042 (bfin_bimode_comparison_operator): ... this.
6043 (bfin_direct_comparison_operator): New.
6045 * config/cris/cris.c (cris_normal_notice_update_cc): Look
6046 inside (compare FOO (const_int 0)).
6047 (cris_rtx_costs): Handle ZERO_EXTRACT.
6048 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
6049 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
6050 (*tstdi_v32): Delete.
6051 (*cmpdi_non_v32): Add M alternative for operand 1.
6052 (cmpsi, cmp<mode>): Make private.
6053 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
6055 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
6057 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
6058 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
6059 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
6060 (cc_reg_operand): New.
6062 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
6063 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
6064 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
6065 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
6066 crx_expand_scond): Delete.
6068 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
6070 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
6071 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
6073 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
6074 cstoresi4, cstoresf4, cstoredf4): New.
6075 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
6076 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6077 Receive the entire operands array.
6078 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
6079 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
6080 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
6081 Get test/op0/op1 from the operands array.
6082 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
6084 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
6085 (h8300_expand_store): New.
6086 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
6088 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
6089 (h8300_expand_store): New.
6090 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
6091 or do not try to produce (set (cc0) REG).
6092 (peepholes): Wrap arguments with COMPARE. Add a peephole to
6093 change a compare into a move to a scratch register. Disable some
6094 peepholes when comparing with zero.
6095 (tstsi, tsthi, tstsi, cmpqi): Make private.
6098 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
6101 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6102 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6103 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6104 (ix86_emit_i387_log1p): Use cbranchxf2.
6105 (ix86_expand_setcc): Return void.
6106 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6107 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6108 cmp<MODEF>, cmpcc): Remove.
6109 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6110 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6111 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6112 (sCC and bCC expanders): Remove.
6113 (stack_protect_test): Use cbranchcc4.
6115 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6117 (ia64_expand_compare): Accept three rtx by reference and return void.
6118 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6119 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6120 from *expr. Update *expr with the BImode comparison to do.
6121 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6122 cmptf, bCC, sCC, conditional_trap): Delete.
6123 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6124 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6125 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6126 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6127 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6129 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6130 type of last argument.
6131 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6132 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6133 use machine mode argument instead of branch_type. Remove dead
6134 code for floating-point comparisons.
6135 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6136 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6138 (cbranchsi4, cstoresi4): New.
6139 * config/iq2000/predicates.md (reg_or_const_operand): New.
6141 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6142 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6143 (b<code>_op): Rewrite to...
6144 (bcc_op): ... this, using match_operator.
6145 (s<code>_op): Rewrite to...
6146 (scc_op): ... this, using match_operator.
6147 (s<code>_24_op): Rewrite to...
6148 (scc_op_24): ... this, using match_operator.
6149 (s<code>_<mode>): Rewrite to...
6150 (cstore<mode>4): ... this, using match_operator.
6151 (s<code>_<mode>_24): Rewrite to...
6152 (cstore<mode>4_24): ... this, using match_operator.
6153 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6154 m32c_unpend_compare, m32c_expand_scc): Delete.
6155 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6156 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6157 (m32c_expand_movcc): Change NE to EQ if necessary.
6158 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6160 * config/m32r/m32r-protos.h (gen_cond_store): New.
6161 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6162 (gen_cond_store): New, from sCC patterns.
6163 (m32r_expand_block_move): Use cbranchsi4.
6164 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6165 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6166 (cbranchsi4, cstoresi4): New.
6168 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6170 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6171 (m68hc11_notice_update_cc): Look into a compare with 0.
6172 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6174 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6175 cmphi, cmpqi, bCC): Delete.
6176 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6177 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6178 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6181 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6182 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6183 * config/m68k/constraints.md (H): New.
6184 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6185 the define_insn below.
6186 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6187 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6188 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6189 patterns): Wrap RHS with COMPARE.
6190 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6191 (*cmpdi_internal): Name this pattern.
6192 (cmpdi): Change to define_insn.
6193 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6194 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6195 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6197 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6198 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6199 (conditional_trap): Change to...
6200 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6201 (*conditional_trap): Use the ordered_comparison_operator and
6202 const1_operand predicates.
6203 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6204 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6205 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6206 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6208 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6209 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6210 (mcore_gen_compare): New.
6211 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6212 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6213 (mcore_gen_compare): ... this.
6214 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6215 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6216 (stack probe pattern): Use cbranchsi4.
6218 * config/mips/predicates.md (mips_cstore_operator): New.
6219 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6220 * config/mips/mips.md (any_cond): Delete.
6221 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6223 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6224 fixuns_truncsfdi2): Use cbranch patterns.
6225 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6226 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6227 Adjust call to mips_expand_conditional_branch.
6228 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6230 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6231 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6232 * config/mips/mips.c (cmp_operands): Delete.
6233 (mips_emit_compare): Get comparison operands from *op0/*op1.
6234 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6235 that it succeeds. Use op0/op1 instead of cmp_operands.
6236 (mips_expand_conditional_branch, mips_expand_conditional_move,
6237 mips_expand_conditional_trap): Likewise.
6238 (mips_block_move_loop): Use cbranch patterns.
6239 * config/mips/mips.h (cmp_operands): Delete.
6241 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6242 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6243 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6244 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6245 (*cmpcc_folded): Rename to...
6246 (*cmpdi_folded): this.
6247 (*cmpcc): Rename to...
6249 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6252 (cbranchdf4): New. Handle invalid comparisons here.
6253 * config/mmix/predicates.md (float_comparison_operator): New.
6255 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6256 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6257 * config/mn10300/mn10300.md (tst): Delete.
6258 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6259 Name these patterns and wrap RHS in a compare.
6260 (*cmpsi): Make this pattern private. Include tst.
6261 (*cmpsf): Make this pattern private.
6262 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6263 (compare with zero peepholes): Likewise.
6265 (cbranchsi4, cbranchsf4): New.
6266 (casesi): Use cbranchsi4.
6268 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6269 hppa_branch_type): Delete.
6270 (return_addr_rtx): Use cbranchsi4.
6271 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6272 Emit CCFPmode comparison here.
6273 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6274 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6275 hppa_branch_type): Delete.
6276 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6277 (movsicc, movdicc): Remove references to hppa_compare_op0,
6278 hppa_compare_op1 and compare_from_rtx.
6279 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6280 (casesi): Use cbranchsi4.
6282 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6283 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6284 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6285 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6286 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6288 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6289 (*branch, *branch_inverted): New.
6291 * config/picochip/picochip.md (cbranchhi4): Use
6292 ordered_comparison_operator.
6293 (cmphi, bCC): Remove.
6295 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6296 (trap_comparison_operator): Delete.
6297 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6298 rs6000_emit_cbranch): Accept mode and operands.
6299 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6300 rs6000_compare_fp_p): Delete.
6301 (rs6000_generate_compare): Accept mode and comparison. Extract code
6302 and op0/op1 from there. Replace references to rs6000_compare_op0
6303 and rs6000_compare_op1.
6304 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6305 extract result from passed operands.
6306 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6307 extract loc from passed operands.
6308 (rs6000_emit_cmove): Likewise.
6309 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6310 rs6000_compare_fp_p): Delete.
6311 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6312 (cbranch<GPR>4, cbranch<FP>4): New.
6313 (cstore<mode>4): New. Consolidate here all choices about when to use
6314 portable or specialized sCC sequences.
6315 (stack_protect_test): Use cbranchsi4.
6316 (conditional_trap): Replace with ctrap<GPR>4.
6317 (conditional trap insn): Replace trap_comparison_operator with
6318 ordered_comparison_operator.
6320 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6321 (s390_emit_prologue): Use ctrap.
6322 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6323 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6324 New predicates replacing...
6325 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6326 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6327 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6328 (add<mode>cc): Do not use s390_compare_op0/op1.
6329 (s<code>): Change to...
6330 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6332 (cstorecc4): ... this. Handle EQ or NE equally.
6333 (*sne): Un-privatize for use in cstorecc4.
6334 (b<code>): Change to...
6335 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6336 (conditional_trap): Replace with...
6337 (ctrap<GPR>4, ctrap<FP>4): ... these.
6338 (stack_protect): Use cbranchcc4.
6340 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6341 * config/score/score-protos.h (score_gen_cmp): Delete.
6342 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6343 (score_block_move-loop): Use cbranchsi4.
6344 * config/score/score.md (cbranchsi4): New.
6345 (cmpsi, bCC): Delete.
6346 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6347 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6348 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6349 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6350 * config/score/score3.h (score3_gen_cmp): Delete.
6351 * config/score/score7.h (score7_gen_cmp): Delete.
6353 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6354 (sh_emit_scc_to_t): ... this. Return void.
6355 (from_compare): Rename to...
6356 (sh_emit_compare_and_branch): ... this.
6357 (sh_emit_compare_and_set): New.
6358 (sh_expand_t_scc): Accept operands.
6359 * config/sh/predicates.md (sh_float_comparison_operator): New.
6360 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6361 (prepare_scc_operands): Rename to...
6362 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6364 (sh_emit_cheap_store_flag): New.
6365 (sh_emit_set_t_insn): New.
6366 (from_compare): Rename to...
6367 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6368 handling of TARGET_SH2E floating point to avoid recursive call.
6369 Generate branch here.
6370 (sh_emit_compare_and_set): New.
6371 (sh_expand_t_scc): Get op0/op1 from arguments.
6372 (sh_emit_cheap_store_flag): New.
6373 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6375 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6376 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6377 (movsicc, movdicc): Do nothing when it recreated operands from
6378 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6379 prepare_scc_operands (now sh_emit_scc_to_t).
6380 (udivdi3): Use cstoresi4.
6381 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6382 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6383 (cbranchint4_media, cbranchfp4_media): New.
6384 (casesi): Use cbranchdi4.
6385 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6387 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6388 (movnegt): Remove second operand.
6389 (cbranchsf4, cbranchdf4): New.
6390 (stack_protect): Use cbranchdi4/cbranchsi4.
6392 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6393 (gen_compare_reg): Accept comparison, extract part of it to...
6394 (gen_compare_reg_1): ... this.
6395 (gen_compare_operator): Delete.
6396 (gen_v9_scc): Accept separate destination, comparison code and arms.
6397 Do not use sparc_compare_op0/sparc_compare_op1.
6398 (emit_scc_insn, emit_conditional_branch_insn): New.
6399 (emit_v9_brxx): Make static. Remove useless assertion.
6400 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6402 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6403 * config/sparc/sparc-protos.h (gen_compare_reg,
6404 sparc_emit_float_lib_cmp): Adjust prototype.
6405 (emit_scc_insn, emit_conditional_branch_insn): New.
6406 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6407 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6408 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6409 iterators to the top.
6410 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6411 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6412 snedi_special_trunc): Delete.
6413 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6414 and snedi_special_trunc.
6415 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6416 cbranchdi4, cbranch<F:mode>4): New.
6417 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6418 here. Use gen_compare_reg instead of gen_compare_operator.
6419 (conditional_trap): Replace with...
6420 (ctrapsi4, ctrapdi4): ... this.
6421 (stack_protect_test): Use cbranchcc4.
6423 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6425 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6426 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6427 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6428 from operands[0] or operands[3] depending on is_set.
6429 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6430 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6431 cmpdf, bCC), sCC: Remove.
6432 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6433 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6435 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6436 spu_emit_branch_or_set.
6438 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6440 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6441 xstormy16_compare_op1): Delete.
6442 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6443 xstormy16_compare_op1): Delete.
6444 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6446 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6447 (cmphi, cmpsi, bCC): Remove.
6449 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6450 (*cmpsi): ... this one.
6451 (cbranchsi4, cstoresi4): New.
6452 (bCC expanders): Delete.
6453 (sCC insns): Fold into...
6454 (*setcc): ... this one.
6455 (casesi): Do not use gen_cmpsi and gen_bgtu.
6456 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6457 (movsicc): Simplify.
6458 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6460 * config/vax/vax-protos.h (cond_name): New.
6461 (vax_output_conditional_branch): Remove.
6462 * config/vax/vax.c (cond_name): New.
6463 (vax_output_conditional_branch): Remove.
6464 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6465 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6466 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6467 (bit<VAXint>): Wrap source with (compare).
6468 (b<code> and following unnamed pattern): Rename to *branch and
6469 *branch_reversed. Change macroization to match_operator.
6470 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6472 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6473 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6474 Change last argument to machine_mode.
6475 (xtensa_expand_scc): Add machine_mode argument.
6476 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6477 (gen_conditional_move, xtensa_expand_conditional_branch,
6478 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6479 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6480 Adjust operand numbers.
6481 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6483 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6484 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6485 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6487 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6489 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6490 causes spurious differences between trunk and cond-optab branch.
6492 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6495 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6497 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6499 * tree.c (iterative_hash_pointer): Delete.
6500 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6501 Hash UIDs and versions of SSA names. Don't special-case built-in
6502 function declarations.
6504 2009-05-11 Ian Lance Taylor <iant@google.com>
6507 * graphite.c: Force -Wc++-compat to only be a warning before
6508 #including "cloog/cloog.h".
6510 2009-05-11 Martin Jambor <mjambor@suse.cz>
6512 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6514 2009-05-11 Jan Hubicka <jh@suse.cz>
6516 * tree-ssa-loop-ivcanon.c: Include target.h
6517 (struct loop_size): new structure.
6518 (constant_after_peeling): New predicate.
6519 (tree_estimate_loop_size): New function.
6520 (estimated_unrolled_size): Rewrite for new estimates.
6521 (try_unroll_loop_completely): Use new estimates.
6522 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6524 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6526 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6527 libcpp interface change.
6528 (spu_macro_to_expand): Likewise.
6530 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6532 PR tree-optimization/40026
6533 * gimplify.c (gimplify_init_constructor): Change initial conditional
6534 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6535 optimize_compound_literals_in_ctor.
6537 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6539 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6541 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6543 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6545 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6546 HOST_WIDE_INT for gap.
6548 2009-05-11 Ira Rosen <irar@il.ibm.com>
6550 PR tree-optimization/40074
6551 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6552 account in group size and step comparison.
6554 2009-05-11 Richard Guenther <rguenther@suse.de>
6556 * passes.c (init_optimization_passes): Strip now incorrect comment.
6557 (execute_function_todo): Do not set PROP_alias.
6558 * tree-pass.h (PROP_alias): Remove.
6559 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6560 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6561 * tree-nrv.c (pass_return_slot): Likewise.
6562 * tree-object-size.c (pass_object_sizes): Likewise.
6563 * tree-ssa-dom.c (pass_dominator): Likewise.
6564 (pass_phi_only_cprop): Likewise.
6565 * tree-ssa-dse.c (pass_dse): Likewise.
6566 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6567 (pass_cselim): Likewise.
6568 * tree-ssa-pre.c (pass_pre): Likewise.
6569 (pass_fre): Likewise.
6570 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6571 * tree-ssa-sink.c (pass_sink_code): Likewise.
6572 * tree-stdarg.c (pass_stdarg): Likewise.
6573 * tree-tailcall.c (pass_tail_calls): Likewise.
6574 * tree-vrp.c (pass_vrp): Likewise.
6576 2009-05-10 Ian Lance Taylor <iant@google.com>
6578 * basic-block.h (enum profile_status): Break out of struct
6580 * cgraph.h (struct inline_summary): Break out of struct
6582 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6583 of struct cgraph_order_sort.
6584 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6585 * cse.c (struct branch_path): Break out of struct
6586 cse_basic_block_data.
6587 * except.h (enum eh_region_type): Break out of struct eh_region.
6588 * gcc.c (enum add_del): Break out of struct modify_target.
6589 * genrecog.c (enum decision_type): Break out of struct decision_test.
6590 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6592 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6593 * regmove.c (enum match_use): New enum, broken out of struct match.
6594 * sched-int.h (enum post_call_group): New enum, broken out of
6596 (struct deps_reg): Break out of struct deps.
6597 * target.h (struct asm_int_op): Break out of struct gcc_target.
6598 * tree-eh.c (struct goto_queue_node): Break out of struct
6600 * tree-inline.h (enum copy_body_cge_which): Break out of
6602 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6604 * c-decl.c (in_struct, struct_types): New static variables.
6605 (pushtag): Add loc parameter. Change all callers.
6606 (lookup_tag): Add ploc parameter. Change all callers.
6607 (check_compound_literal_type): New function.
6608 (parser_xref_tag): Add loc parameter. Change all callers. If
6609 -Wc++-compat, warn about struct/union/enum types defined within a
6611 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6612 and loc parameters. Change all callers. Change error calls to
6613 error_at, using loc. For a redefinition, if the location of the
6614 original definition is known, report it. Set in_struct and
6615 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6616 (finish_struct): Add new parameters enclosing_in_struct and
6617 enclosing_struct_types. Change all callers. Set
6618 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6619 in the struct. If in a struct, add this struct to struct_types.
6620 (start_enum): Add loc parameter. Change all callers. Use
6621 error_at for errors, using loc. For a redefinition, if the
6622 location of the original definition is known, report it. If in a
6623 struct, add this enum type to struct_types. If -Wc++-compat warn
6624 if in sizeof, typeof, or alignof.
6625 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6626 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6627 (c_parser_enum_specifier): Get enum location for start_enum.
6628 (c_parser_struct_or_union_specifier): Get struct location for
6629 start_struct. Save in_struct and struct_types status between
6630 start_struct and finish_struct.
6631 (c_parser_cast_expression): Get location of cast.
6632 (c_parser_alignof_expression): Get location of type.
6633 (c_parser_postfix_expression): Likewise.
6634 (c_parser_postfix_expression_after_paren_type): Add type_loc
6635 parameter. Change all callers. Call check_compound_literal_type.
6636 Use type_loc for error about variable size type.
6637 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6638 of an enum constant from an enum type defined in a struct or union.
6639 (c_cast_expr): Add loc parameter. Change all callers. If
6640 -Wc++-compat, warn about defining a type in a cast.
6641 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6642 (start_enum, start_struct, finish_struct): Update declarations.
6643 (parser_xref_tag, c_cast_expr): Update declarations.
6644 (check_compound_literal_type): Declare.
6646 2009-05-11 Ben Elliston <bje@au.ibm.com>
6648 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6649 for recent libcpp interface change.
6650 (rs6000_macro_to_expand): Likewise.
6652 2009-05-10 Michael Matz <matz@suse.de>
6655 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6656 not at entry of function.
6658 2009-05-10 Richard Guenther <rguenther@suse.de>
6660 PR tree-optimization/40081
6662 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6663 using the main variant of the element type. Do not fiddle with
6664 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6666 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6667 structs with volatile fields.
6669 2009-05-10 Jan Hubicka <jh@suse.cz>
6671 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6672 (estimate_move_cost): Assert that it does not get called for
6674 (estimate_num_insns): Skip VOID types in argument handling.
6675 (optimize_inline_calls): Delete unreachable blocks and verify that
6678 2009-05-10 Jan Hubicka <jh@suse.cz>
6680 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6681 * cgraph.c (cgraph_mark_address_taken_node): New function.
6682 (dump_cgraph_node): Dump new flag.
6683 * cgraph.h (struct cgraph_node): Add address_taken.
6684 (cgraph_mark_address_taken_node): New function.
6685 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6686 since new direct calls can be born.
6688 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6690 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6693 2009-05-10 Jan Hubicka <jh@suse.cz>
6696 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6698 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6699 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6700 * tree-inline.c (copy_bb): Set frequency correctly.
6701 (fold_marked_statements): Update call to
6702 cgraph_update_edges_for_call_stmt.
6704 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6706 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6707 identifiers in diagnostics.
6708 * config/arm/arm.c (arm_handle_fndecl_attribute,
6709 arm_handle_isr_attribute): Likewise.
6710 * config/avr/avr.c (avr_handle_progmem_attribute,
6711 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6712 * config/bfin/bfin.c (handle_int_attribute,
6713 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6714 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6715 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6717 * config/darwin.c (darwin_handle_kext_attribute,
6718 darwin_handle_weak_import_attribute): Likewise.
6719 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6720 h8300_handle_eightbit_data_attribute,
6721 h8300_handle_tiny_data_attribute): Likewise.
6722 * config/i386/i386.c (ix86_handle_cconv_attribute,
6723 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6724 * config/i386/winnt.c (ix86_handle_shared_attribute,
6725 ix86_handle_selectany_attribute): Likewise.
6726 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6727 * config/m32c/m32c.c (function_vector_handler): Likewise.
6728 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6729 m68hc11_handle_fntype_attribute): Likewise.
6730 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6731 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6732 * config/mips/mips.c (mips_insert_attributes,
6733 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6734 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6735 rs6000_handle_struct_attribute): Likewise.
6736 * config/sh/sh.c (sh_insert_attributes,
6737 sh_handle_resbank_handler_attribute,
6738 sh_handle_interrupt_handler_attribute,
6739 sh2a_handle_function_vector_handler_attribute,
6740 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6742 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6743 * config/spu/spu.c (spu_handle_fndecl_attribute,
6744 spu_handle_vector_attribute): Likewise.
6745 * config/stormy16/stormy16.c
6746 (xstormy16_handle_interrupt_attribute): Likewise.
6747 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6748 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6750 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6752 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6753 (pp_translate_identifiers): New.
6754 (pp_identifier): Only conditionally translate identifier to locale
6756 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6757 (pp_base_tree_identifier): Only conditionally translate identifier
6758 to locale character set.
6759 * c-pretty-print.c (M_): Define.
6760 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6761 fragments for conditional translation with M_.
6762 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6763 identifier translation.
6765 2009-05-10 Richard Guenther <rguenther@suse.de>
6767 PR tree-optimization/40081
6768 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6769 using the main variant of the element type. Do not fiddle with
6770 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6772 2009-05-09 Jan Hubicka <jh@suse.cz>
6775 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6776 indirect calls; verify cgraph afterwards.
6778 2009-05-09 Jan Hubicka <jh@suse.cz>
6781 * ipa.c (update_inlined_to_pointer): New function.
6782 (cgraph_remove_unreachable_nodes): Use it.
6784 2009-05-09 Jan Hubicka <jh@suse.cz>
6786 * tree-eh.c (struct leh_state): Remove prev_try.
6787 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6789 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6790 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6791 remove_eh_handler_and_replace, foreach_reachable_handler,
6792 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6793 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6794 (gen_eh_region_cleanup): Update prototype.
6796 2009-05-09 Jan Hubicka <jh@suse.cz>
6799 * except.c (copy_eh_region): Always set prev_try.
6800 (redirect_eh_edge_to_label): Find outer try.
6801 (foreach_reachable_handler): When looking for prev try
6802 handle case where previous try is not going to be taken.
6804 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6806 PR tree-optimization/40049
6807 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6808 only vector/vector shifts, convert the type of the constant to the
6809 appropriate type to avoid building incorrect trees, which
6810 eventually have problems with garbage collection.
6812 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6814 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6815 -1 for complex floating-point types if honoring signed zeros.
6817 2009-05-08 Jan Hubicka <jh@suse.cz>
6819 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6820 argument; handle correctly when profile is absent.
6821 (build_cgraph_edges): Update.
6822 (rebuild_cgraph_edges): Update.
6823 * cgraph.c: Do not include varray.h.
6824 (cgraph_set_call_stmt_including_clones): New function.
6825 (cgraph_create_edge_including_clones): Likewise
6826 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6827 (cgraph_update_edges_for_call_stmt): Handle clones.
6828 (cgraph_remove_node): Handle clone tree.
6829 (cgraph_remove_node_and_inline_clones): New function.
6830 (dump_cgraph_node): Dump clone tree.
6831 (cgraph_clone_node): Handle clone tree.
6832 (clone_function_name): Bring here from tree-inline.c.
6833 (cgraph_create_virtual_clone): New function.
6834 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6835 (cgraph_clone_info): New function.
6836 (strut cgraph_node): Add clone_info and new clone tree pointers.
6837 (cgraph_remove_node_and_inline_clones,
6838 cgraph_set_call_stmt_including_clones,
6839 cgraph_create_edge_including_clones,
6840 cgraph_create_virtual_clone): Declare.
6841 (cgraph_function_versioning): Use VEC argument.
6842 (compute_call_stmt_bb_frequency): Update prototype.
6843 (cgraph_materialize_all_clones): New function.
6844 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6845 (ipcp_create_replace_map): Update to VECtors.
6846 (ipcp_update_callgraph): Use virtual clones.
6847 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6848 (ipcp_update_profiling): Do not update local profiling.
6849 (ipcp_insert_stage): Use VECtors and virtual clones.
6850 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6851 (clone_of_p): New function.
6852 (cgraph_preserve_function_body_p): Use clone tree.
6853 (cgraph_optimize): Materialize clones.
6854 (cgraph_function_versioning): Update for VECtors.
6855 (save_inline_function_body): Use clone tree.
6856 (cgraph_materialize_clone): New function.
6857 (cgraph_materialize_all_clones): Likewise.
6858 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6859 * ipa.c: Include gimple.h.
6860 (cgraph_remove_unreachable_nodes): Use clone tree.
6861 * ipa-prop.c (ipa_note_param_call): Update call to
6862 compute_call_stmt_bb_frequencycall.
6863 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6864 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6865 (copy_bb): Handle updating of clone tree; add new edge when new call
6867 (expand_call_inline): Be strict about every call having edge.
6868 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6869 (delete_unreachable_blocks_update_callgraph): New function.
6870 (tree_function_versioning): Use VECtors; always remove unreachable
6871 blocks and fold conditionals.
6872 * tree-inline.h: Do not include varray.h.
6873 (tree_function_versioning): Remove.
6874 * Makefile.in (GTFILES): Remove tree-inline.c
6875 * passes.c (do_per_function): Do only functions having body.
6876 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6879 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6880 Andrew Morrow <acm@google.com>
6883 * c-common.c (c_common_attribute_table): Permit deprecated
6884 attribute to take an optional argument.
6885 (handle_deprecated_attribute): If the optional argument to
6886 __attribute__((deprecated)) is not a string ignore the attribute
6889 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6890 * c-typeck.c (build_component_ref): Likewise.
6891 (build_external_ref): Likewise.
6893 * toplev.c (warn_deprecated_use): Add an attribute argument.
6894 Emit the message associated with __attribute__((deprecated)).
6896 * toplev.h (warn_deprecated_use): Updated.
6898 * doc/extend.texi: Document new optional parameter to
6899 __attribute__((deprecated))
6901 2009-05-08 Michael Eager <eager@eagercon.com>
6903 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6904 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6906 2009-05-08 Richard Guenther <rguenther@suse.de>
6908 PR tree-optimization/40062
6909 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6910 Avoid exponential behavior.
6912 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6914 PR rtl-optimization/33928
6916 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6917 process_uses, build_single_def_use_links): New.
6918 (update_df): Update use_def_ref.
6919 (forward_propagate_into): Use get_def_for_use instead of use-def
6921 (fwprop_init): Call build_single_def_use_links and let it initialize
6923 (fwprop_done): Free use_def_ref.
6924 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6925 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6926 df_rd_simulate_one_insn): New.
6927 (df_rd_bb_local_compute_process_def): Update head comment.
6928 (df_chain_create_bb): Use the new RD simulation functions.
6929 * df.h (df_rd_simulate_artificial_defs_at_top,
6930 df_rd_simulate_one_insn): New.
6931 * opts.c (decode_options): Enable fwprop at -O1.
6932 * doc/invoke.texi (-fforward-propagate): Document this.
6934 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6937 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6938 and one complex operand specially.
6939 * tree-complex.c (some_nonzerop): Do not identify a real value as
6940 zero if flag_signed_zeros.
6942 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6944 PR rtl-optimization/33928
6945 * loop-invariant.c (record_use): Fix && vs. || mishap.
6947 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6949 PR rtl-optimization/33928
6950 * loop-invariant.c (struct use): Add addr_use_p.
6951 (struct def): Add n_addr_uses.
6952 (struct invariant): Add cheap_address.
6953 (create_new_invariant): Set cheap_address.
6954 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6955 (record_uses): Pass df_ref to record_use.
6956 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6959 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6961 * config/sh/sh.c: Do not include c-pragma.h.
6963 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6965 * config/spu/spu.c: Remove include of c-common.h.
6967 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6970 * c-common.h (mark_valid_location_for_stdc_pragma,
6971 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6972 clear_float_const_decimal64, float_const_decimal64_p): New.
6973 * c.opt (Wunsuffixed-float-constants): New.
6974 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6975 unsuffixed float constant, handle new warning.
6976 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6977 * c-decl.c (c_scope): New flag float_const_decimal64.
6978 (set_float_const_decimal64, clear_float_const_decimal64,
6979 float_const_decimal64_p): New.
6980 (push_scope): Set new flag.
6981 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6982 to use STDC pragmas.
6983 (c_parser_external_declaration): Ditto.
6984 (c_parser_compound_statement_nostart): Ditto.
6985 * c-pragma.c (valid_location_for_stdc_pragma,
6986 mark_valid_location_for_stdc_pragma,
6987 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6988 handle_pragma_float_const_decimal64): New.
6989 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6990 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6991 set_float_const_decimal64, clear_float_const_decimal64,
6992 float_const_decimal64_p): New dummy functions.
6993 * doc/extend.texi (Decimal Float): Remove statement that the
6994 pragma, and suffix for double constants, are not supported.
6995 * doc/invoke.texi (Warning Options): List new option.
6996 (-Wunsuffixed-float-constants): New.
6998 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7000 * config/i386/i386.c: Do not include c-common.h.
7002 2009-05-07 Mark Heffernan <meheff@google.com>
7004 * doc/invoke.texi (Debugging Options): Document change of debugging
7006 * opts.c (decode_options): Make dump_base_name relative to
7007 aux_base_name directory.
7009 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7011 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7012 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7014 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7016 * Makefile.in (install-plugin): Simplify a bit.
7018 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7020 * Makefile.in (OBJS-common): Add regcprop.o.
7022 * timevar.def (TV_CPROP_REGISTERS): New.
7023 * regrename.c (regrename_optimize): Return 0.
7024 (rest_of_handle_regrename): Delete.
7025 (pass_rename_registers): Point to regrename_optimize.
7026 (struct value_data_entry, struct value_data,
7027 kill_value_one_regno, kill_value_regno, kill_value,
7028 set_value_regno, init_value_data, kill_clobbered_value,
7029 kill_set_value, kill_autoinc_value, copy_value,
7030 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
7031 replace_oldest_value_reg, replace_oldest_value_addr,
7032 replace_oldest_value_mem, copyprop_hardreg_forward_1,
7033 debug_value_data, validate_value_data): Move...
7034 * regcprop.c: ... here.
7035 (rest_of_handle_cprop): Delete.
7036 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
7038 2009-05-07 Jakub Jelinek <jakub@redhat.com>
7041 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
7042 GEN_INT for 1 << bitnum.
7043 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
7046 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
7048 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
7049 Remove wrong description of "nand" operation.
7051 2009-05-06 Richard Guenther <rguenther@suse.de>
7052 Adam Nemet <anemet@caviumnetworks.com>
7054 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
7055 comment. Add that if LHS is not a gimple register, then RHS1 has
7056 to be a single object (GIMPLE_SINGLE_RHS).
7058 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
7060 * expr.c (get_def_for_expr): Move it up in the file.
7061 (store_field): When expanding a bit-field store, look at the
7062 defining gimple stmt for the masking conversion.
7064 2009-05-06 Janis Johnson <janis187@us.ibm.com>
7067 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
7068 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
7069 32-bit memcpy into long.
7071 2009-05-06 Jakub Jelinek <jakub@redhat.com>
7073 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
7074 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
7076 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
7077 instead of appending DW_OP_deref*.
7079 2009-05-06 Michael Matz <matz@suse.de>
7082 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
7083 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
7085 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
7087 * Makefile.in (install-plugin): Fix srcdir handling.
7089 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
7091 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
7092 when processing for not_regs_needed bitmap.
7093 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
7094 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
7095 handling it for rhs.
7097 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7099 * config/i386/i386.md (unnamed inc/dec peephole): Use
7100 optimize_insn_for_size_p instead of optimize_size.
7101 * config/i386/predicates.md (incdec_operand): Likewise.
7102 (aligned_operand): Likewise.
7103 * config/i386/sse.md (divv8sf3): Likewise.
7104 (sqrtv8sf2): Likewise.
7106 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7108 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7110 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7112 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7114 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7115 ssemodesuffixf2c with avxmodesuffixf2c.
7117 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7120 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7122 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7124 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7125 (struct tree_base): Adjust spacing for 8 bit boundaries.
7126 (struct tree_decl_common): Add decl_by_reference_flag bit.
7127 (DECL_BY_REFERENCE): Adjust.
7128 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7129 print DECL_BY_REFERENCE bit.
7130 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7131 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7132 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7133 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7137 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7138 range of the type, but default label is missing, add it with one
7139 of the existing labels instead of adding a new label for it.
7141 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7145 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7147 * Makefile.in (enable_plugin, plugin_includedir): New.
7148 (install): Depend on install-plugin.
7149 (PLUGIN_HEADERS): New.
7150 (install-plugin): New.
7151 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7153 2009-05-05 Richard Guenther <rguenther@suse.de>
7155 PR tree-optimization/40022
7156 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7158 (phivn_valid_p): Fix tuplification error, simplify.
7159 (phiprop_insert_phi): Add dumps.
7160 (propagate_with_phi): Simplify.
7162 2009-05-05 Richard Guenther <rguenther@suse.de>
7165 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7167 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7169 * tree.h (strip_float_extensions): Remove duplicate declaration.
7170 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7171 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7172 block_ultimate_origin): Rearrange the declarations line to match the
7173 comment that indicates the .c file which the functions are defined.
7174 (dwarf2out_*, set_decl_rtl): Add comment.
7175 (get_base_address): Adjust comment.
7176 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7177 declarations line and add comment.
7178 (is_builtin_name): Add blank after function name, for clarity.
7180 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7182 * attribs.c (decl_attributes): Use %qE for identifiers in
7184 * cgraphunit.c (verify_cgraph_node): Translate function names to
7185 locale character set in diagnostics.
7186 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7188 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7189 Document that functions are named in UTF-8.
7190 * expr.c (expand_expr_real_1): Translate function names to locale
7191 character set in diagnostics.
7192 * gimplify.c (omp_notice_variable, omp_is_private,
7193 gimplify_scan_omp_clauses): Use %qE for identifiers in
7195 * langhooks.c (lhd_print_error_function): Translate function names
7196 to locale character set.
7197 * langhooks.h (decl_printable_name): Document that return value is
7198 in internal character set.
7199 * stmt.c: Include pretty-print.h
7200 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7202 (resolve_operand_name_1): Translate named operand name to locale
7204 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7206 * toplev.c (announce_function): Translate function names to locale
7208 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7209 (default_tree_printer): Use pp_identifier or translate identifiers
7210 to locale character set. Mark "<anonymous>" for translation.
7211 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7212 for identifiers in diagnostics.
7213 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7215 * varasm.c (output_constructor): Use %qE for identifiers in
7218 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7220 * configure.ac: use ` ` instead of $()
7221 * configure: Regenerate.
7223 2009-05-05 Ben Elliston <bje@au.ibm.com>
7225 * config/pa/linux-atomic.c: Eliminate conditional include of
7226 errno.h on non-LP64 systems to simplify build requirements.
7228 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7230 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7232 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7233 and pass value to identifier_to_locale.
7234 (warn_variable_length_array): Make name a tree.
7235 (grokdeclarator): Separate diagnostic texts for named and unnamed
7236 declarators. Use %qE for named declarators.
7237 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7239 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7240 identifiers in diagnostics.
7241 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7242 identifier_to_locale. Mark "anonymous" strings for translation.
7244 2009-05-04 Michael Eager <eager@eagercon.com>
7246 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7247 address for DImode/DFmode only if double-precision FP regs.
7249 2009-05-04 Michael Eager <eager@eagercon.com>
7251 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7252 TARGET_SINGLE_FLOAT check.
7254 2009-05-04 Michael Eager <eager@eagercon.com>
7256 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7258 2009-05-04 Michael Eager <eager@eagercon.com>
7260 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7261 * config/rs6000/t-xilinx: New
7263 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7265 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7266 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7267 * gcc/explow.c (memory_address): Use target hook.
7268 * gcc/targhooks.c (default_legitimize_address): New.
7269 * gcc/targhooks.h (default_legitimize_address): New.
7270 * gcc/target.h (legitimize_address): New.
7271 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7272 (TARGET_INITIALIZER): Include it.
7273 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7275 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7276 * config/bfin/bfin.c (legitimize_address): Remove.
7277 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7278 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7280 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7281 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7283 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7284 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7285 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7286 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7287 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7288 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7289 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7290 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7291 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7292 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7293 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7294 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7295 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7296 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7297 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7298 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7299 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7300 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7301 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7302 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7303 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7304 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7305 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7307 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7308 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7309 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7310 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7311 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7312 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7313 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7314 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7315 (thumb_legitimize_address): Delete.
7316 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7317 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7318 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7319 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7320 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7321 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7323 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7326 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7327 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7328 * config/m32r/m32r.c (m32r_legitimize_address): New.
7329 * config/m68k/m68k.c (m68k_legitimize_address): New.
7330 * config/score/score.c (score_legitimize_address): Standardize.
7331 * config/score/score3.c (score3_legitimize_address): Standardize.
7332 * config/score/score3.h (score3_legitimize_address): Adjust.
7333 * config/score/score7.c (score7_legitimize_address): Standardize.
7334 * config/score/score7.h (score7_legitimize_address): Adjust.
7335 * config/sh/sh.c (sh_legitimize_address): New.
7336 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7338 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7339 (s390_legitimize_address): ... this.
7340 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7341 (sparc_legitimize_address): ... this.
7342 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7343 (ix86_legitimize_address): ... this.
7344 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7345 (avr_legitimize_address): ... this.
7346 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7347 (mn10300_legitimize_address): ... this.
7348 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7349 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7350 (alpha_expand_mov): Adjust call.
7352 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7353 * config/spu/spu.c (spu_legitimize_address): Likewise.
7354 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7355 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7357 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7359 * intl.c (locale_encoding, locale_utf8): New.
7360 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7361 * intl.h (locale_encoding, locale_utf8): Declare.
7362 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7363 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7365 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7367 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7368 (pp_base_tree_identifier): Declare as function.
7369 (identifier_to_locale): Declare.
7370 * Makefile.in (pretty-print.o): Update dependencies.
7371 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7373 2009-05-04 Richard Guenther <rguenther@suse.de>
7376 * builtins.c (fold_builtin_memory_op): Do not decay to element
7377 type if the size matches the whole array.
7379 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7381 * expmed.c (synth_mult): When trying out a shift, pass the result
7384 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7386 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7387 (shiftsub1_cost): New.
7388 (init_expmed): Compute shiftsub1_cost.
7389 (synth_mult): Optimize multiplications by constants of the form
7390 -(2^^m-1) for some constant positive integer m.
7392 2009-05-03 Richard Guenther <rguenther@suse.de>
7395 * c-typeck.c (array_to_pointer_conversion): Do not built
7396 ADDR_EXPRs of arrays of pointer-to-element type.
7397 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7398 up wrong ADDR_EXPRs after-the-fact.
7399 * c-common.c (strict_aliasing_warning): Strip pointer
7400 conversions for obtaining the original type.
7401 * builtins.c (fold_builtin_memset): Handle array types.
7402 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7405 2009-05-03 Richard Guenther <rguenther@suse.de>
7408 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7409 Do not lose casts from array types with unknown extent to array
7410 types with known extent.
7411 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7412 alias set compatibility.
7414 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7416 * flags.h (extra_warnings): Delete.
7417 * toplev.c (process_options): Handle Wuninitialized here.
7418 * opts.c (extra_warnings): Delete.
7419 (set_Wextra): Delete.
7420 (common_handle_option): -Wextra can be handled automatically.
7421 * c-opts.c (c_common_handle_option): Delete obsolete code.
7422 (c_common_post_options): Simplify comment.
7423 * common.opt (W): Add Var.
7425 (Wuninitialized): Initialize to -1.
7427 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7428 Richard Guenther <rguenther@suse.de>
7430 * expr.c (get_def_for_expr): New function.
7431 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7432 SSA rather than trees.
7433 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7434 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7436 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7438 * c-common.c (reswords): Add _Imaginary.
7439 * c-common.c (enum rid): Add RID_IMAGINARY.
7441 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7443 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7444 Patch by Richard Guenther.
7446 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7448 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7449 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7450 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7451 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7452 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7453 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7454 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7455 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7456 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7457 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7458 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7459 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7460 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7461 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7462 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7463 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7464 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7465 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7467 2009-05-02 Richard Guenther <rguenther@suse.de>
7469 PR tree-optimization/39940
7470 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7473 2009-05-02 Richard Guenther <rguenther@suse.de>
7476 * tree-ssa.c (execute_update_addresses_taken): Properly check
7477 if we can mark a variable DECL_GIMPLE_REG_P.
7478 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7479 back to the end of the function.
7480 (is_gimple_reg_type): Remove complex type special casing.
7481 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7484 2009-05-02 Ben Elliston <bje@au.ibm.com>
7486 * doc/collect2.texi (Collect2): Document search path behaviour
7487 when configured with --with-ld.
7489 2009-05-02 Jan Hubicka <jh@suse.cz>
7491 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7492 parameter; update callers.
7493 (coalesce_cost_edge): EH edges are costier because they needs
7494 splitting even if not critical and even more costier when there are
7495 multiple EH predecestors.
7497 2009-05-02 Jan Hubicka <jh@suse.cz>
7499 * except.c (remove_eh_handler_and_replace): Handle updating after
7500 removing TRY blocks.
7502 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7504 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7506 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7508 * varasm.c: Do not include c-pragma.h.
7509 * attribs.c: Do not incude c-common.h.
7511 2009-05-01 Michael Matz <matz@suse.de>
7513 * calls.c (initialize_argument_information): Handle SSA names like
7514 decls with a non MEM_P DECL_RTL.
7516 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7518 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7519 * ipa-utils.c: Likewise.
7520 * ipa-type-escape.c: Likewise.
7521 * cgraphunit.c Do not include c-common.h.
7522 * ipa-pure-const.c: Likewise.
7523 * tree-if-conv.c: Likewise.
7524 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7525 * ipa-struct-reorg.c: Likewise.
7526 * tree-nomudflap.c: Likewise.
7527 * tree-ssa-structalias.c: Likewise.
7529 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7531 * store-motion.c: Many cleanups to make this pass a first-class
7532 citizen instead of an appendix to gcse load motion. Add TODO list
7533 to make this pass faster/cleaner/better.
7535 (struct ls_expr): Post gcse.c-split cleanups.
7536 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7537 "stores" field to "avail_stores".
7538 (pre_ldst_mems): Rename to store_motion_mems.
7539 (pre_ldst_table): Rename to store_motion_mems_table.
7540 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7541 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7542 (ldst_entry): Rename to st_expr_entry, update users.
7543 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7544 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7545 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7547 (first_ls_expr): Rename to first_st_expr, update users.
7548 (next_ls_expr): Rename to next_st_expr, update users.
7549 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7550 fields properly for store motion instead of names inherited from load
7552 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7553 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7556 (ae_kill): Rename to st_kill, update users.
7557 (ae_gen): Rename to st_avloc, update users.
7558 (transp): Rename to st_transp, update users.
7559 (pre_insert_map): Rename to st_insert_map, update users.
7560 (pre_delete_map): Rename to st_delete_map, update users.
7561 (insert_store, build_store_vectors, free_store_memory,
7562 one_store_motion_pass): Update for abovementioned changes.
7564 (gcse_subst_count, gcse_create_count): Remove.
7565 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7566 and "n_stores_created", local variables.
7568 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7571 (regvec, compute_store_table_current_insn): Remove.
7572 (reg_set_info, reg_clear_last_set): Remove.
7573 (compute_store_table): Use DF caches instead of local dataflow
7576 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7578 * c-objc-common.c (c_tree_printer): Print identifiers with
7579 pp_identifier, not pp_string. Mark "({anonymous})" for
7581 * c-pretty-print.c (pp_c_ws_string): New.
7582 (pp_c_cv_qualifier, pp_c_type_specifier,
7583 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7584 pp_c_storage_class_specifier, pp_c_function_specifier,
7585 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7586 pp_c_primary_expression, pp_c_postfix_expression,
7587 pp_c_unary_expression, pp_c_shift_expression,
7588 pp_c_relational_expression, pp_c_equality_expression,
7589 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7590 use pp_string and pp_c_ws_string in place of pp_identifier and
7591 pp_c_identifier for non-identifiers. Mark English strings for
7593 * c-pretty-print.h (pp_c_ws_string): Declare.
7595 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7596 Roland McGrath <roland@redhat.com>
7598 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7599 (ENABLE_LD_BUILDID): New configuration option.
7600 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7601 (LINK_BUILDID_SPEC): New macro.
7602 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7604 * doc/install.texi: Document --enable-linker-build-id option.
7605 * configure: Rebuild.
7606 * config.in: Rebuild.
7608 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7610 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7611 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7612 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7613 MIPS_GP_SAVE_AREA_SIZE.
7614 * config/mips/mips.c (struct mips_frame_info): Update comment
7615 before arg_pointer_offset and hard_frame_pointer_offset.
7616 (mips_compute_frame_info): Update diagram before function: to
7617 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7618 indicate the position of frame_pointer_rtx with -fstack-protector and
7619 to show args_size. Don't allocate cprestore area for leaf functions
7620 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7622 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7624 2009-04-30 Michael Matz <matz@suse.de>
7626 PR tree-optimization/39955
7627 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7629 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7631 * ira.c (setup_cover_and_important_classes): Use safe macro
7632 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7634 * genpreds.c (write_tm_preds_h): Output suitable definition of
7635 REG_CLASS_FOR_CONSTRAINT.
7637 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7639 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7641 * bitmap.c (bitmap_descriptor): Likewise.
7642 * ggc-common.c (loc_descriptor): Likewise.
7643 * varray.c (varray_descriptor): Likewise.
7644 * vec.c (vec_descriptor): Likewise.
7646 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7648 * Makefile.in (dce.o): Add $(EXCEPT_H).
7649 * dce.c: Include except.h and delete redundant vector definitions.
7650 (deletable_insn_p): Return false for non-call insns that can throw
7653 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7655 * gcse.c (ae_gen): Remove.
7656 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7657 and make non-static function to make it available in store-motion.c.
7658 Update call sites with search-and-replace.
7659 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7660 extract_mentioned_regs, extract_mentioned_regs_helper,
7661 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7662 store_killed_in_insn, store_killed_after, store_killed_before,
7663 build_store_vectors, insert_insn_start_basic_block, insert-store,
7664 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7665 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7666 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7667 * store-motion.c: ...new file. Also copy data structures from gcse.c
7668 and clean up to remove parts not used by store motion.
7669 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7670 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7672 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7675 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7676 when optimizing for size.
7678 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7680 * gcse.c (gcse_constant_p): Fix typo in last change.
7682 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7684 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7686 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7688 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7690 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7692 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7693 CONST_HIGH_PART result.
7695 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7697 * config/avr/avr.c (initial_elimination_offset): Rename to
7698 avr_initial_elimination_offset.
7699 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7700 change return type to bool.
7701 (avr_can_eliminate): New function.
7702 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7703 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7704 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7705 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7706 avr_initial_elimination_offset.
7707 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7708 (avr_initial_elimination_offset): Define.
7710 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7711 Steven Bosscher <steven@gcc.gnu.org>
7713 PR rtl-optimization/39938
7714 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7715 * cfgrtl.c: Include insn-attr.h.
7716 (rest_of_pass_free_cfg): New function.
7717 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7718 * resource.c (init_resource_info): Remove call to df_analyze.
7720 2009-04-29 Richard Guenther <rguenther@suse.de>
7723 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7724 allow conversion to signed integers.
7726 2009-04-29 Richard Guenther <rguenther@suse.de>
7728 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7729 shifts of floating point vectors if the shift amount is
7730 a constant multiple of the element size.
7732 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7733 Michael Matz <matz@suse.de>
7737 * tree-outof-ssa.c (emit_partition_copy): New function.
7738 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7739 insert_part_to_rtx_on_edge): Perform the partition base var
7740 copy using emit_partition_copy.
7741 (insert_value_copy_on_edge): Convert constants to the right mode.
7742 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7743 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7745 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7747 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7748 scan backwards to try to find a constant to initialize it.
7750 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7751 insn before the loop_end instruction, don't look past labels.
7753 2009-04-29 Richard Guenther <rguenther@suse.de>
7756 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7757 loose type conversions.
7758 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7759 stmts only if there are no uses of its definition.
7761 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7763 * config/bfin/bfin.h (splitting_loops): Declare.
7764 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7765 Reorder bit definitions to be ascending.
7766 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7767 * config/bfin/bfin.c (splitting_loops): New variable.
7768 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7769 (struct loop_info): Remove members INIT and LOOP_INIT.
7770 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7771 the LSETUP sequence. Allow LC to be loaded from any register, but
7772 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7773 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7775 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7776 of reload_completed.
7779 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7781 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7783 * Makefile.in (PLUGIN_VERSION_H): New.
7784 (OBJS-common): Remove plugin-version.o.
7785 (plugin.o): Depend on (PLUGIN_VERSION_H).
7786 (plugin-version.o): Remove.
7787 * configure: Regenerate
7788 * configure.ac: Create plugin-version.h.
7789 * gcc-plugin.h (plugin_gcc_version): Remove.
7790 (plugin_default_version_check): Change signature.
7791 * plugin-version.c: Remove.
7792 * plugin.c: Include plugin-version.h.
7793 (str_plugin_gcc_version_name): Remove.
7794 (try_init_one_plugin): Pass gcc version to plugin_init.
7795 (plugin_default_version_check): Both gcc and plugin versions are now
7798 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7800 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7801 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7802 Remove special case testing for last insn of inner loops. Don't fail
7803 if the loop ends with a jump, emit an extra nop instead.
7805 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7806 DREGS rather than comparing directly. Remove code that tries to
7807 account for latencies.
7809 2009-04-29 Richard Guenther <rguenther@suse.de>
7811 PR tree-optimization/39941
7812 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7813 eliminating an indirect call.
7815 2009-04-29 Richard Guenther <rguenther@suse.de>
7817 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7818 parameter. Allow invariants as base if !require_lvalue.
7819 (verify_gimple_assign_single): Adjust.
7821 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7823 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7824 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7825 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7826 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7827 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7829 * config/bfin/bfin.c (bfin_expand_builtin,
7830 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7832 2009-04-28 Richard Guenther <rguenther@suse.de>
7834 * tree-vect-loop.c (get_initial_def_for_induction): Use
7835 correct types for pointer increment.
7837 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7839 * toplev.c (print_version): Update GMP version string calculation.
7841 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7843 PR rtl-optimization/39938
7844 * resource.c (init_resource_info): Add call to df_analyze.
7846 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7848 * config/alpha/alpha.md (usegp): Cast the result of
7849 alpha_find_lo_sum_using_gp to enum attr_usegp.
7850 * config/alpha/alpha.c (override_options): Remove end-of-structure
7851 marker element from cpu_table. Use array size of cpu_table to handle
7852 -mcpu and -mtune options.
7853 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7855 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7857 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7858 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7859 tune_32 and tune_64.
7860 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7862 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7863 * config/rs6000/option-defaults.h: ... here. New file.
7864 (OPT_64, OPT_32): Define.
7865 (MASK_64BIT): Define to 0 if not already defined.
7866 (OPT_ARCH64, OPT_ARCH32): Define.
7867 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7870 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7872 * config/arm/arm.c (arm_override_options): Emit error on using
7875 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7877 PR rtl-optimization/39914
7878 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7879 registers for allocnos created from user-defined variables only
7880 when not optimizing.
7882 2009-04-28 Richard Guenther <rguenther@suse.de>
7885 * fold-const.c (fold_binary): Use distribute_real_division only
7888 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7890 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7891 add hpux-stdint.h to tm_file.
7892 (hppa[12]*-*-hpux11*): Ditto.
7893 (ia64*-*-hpux*): Ditto.
7894 * config/hpux-stdint.h: New.
7895 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7896 __STDC_EXT__ for all compiles.
7897 * config/pa/pa-hpux.h: Ditto.
7898 * config/pa/pa-hpux10.h: Ditto.
7899 * config/pa/pa-hpux11.h: Ditto.
7901 2009-04-28 Catherine Moore <clm@codesourcery.com>
7903 * debug.h (set_name): Add comment.
7905 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7908 * config/darwin.c (machopic_gen_offset): Check
7909 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7910 * config/arm/arm.c (require_pic_register): Likewise.
7912 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7914 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7915 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7916 m32c_promote_prototypes): Delete.
7918 2009-04-28 Michael Matz <matz@suse.de>
7921 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7924 2009-04-28 Richard Guenther <rguenther@suse.de>
7926 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7928 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7930 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7931 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7932 * config/arm/arm-tune.md: Regenerate.
7934 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7936 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7937 block if there are complex incoming edges.
7938 (sel_merge_blocks): Remove useless assert.
7939 (sel_redirect_edge_and_branch): Check that edge was redirected.
7940 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7941 (sel_find_rgns): Delete declaration.
7942 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7943 the region when it is not a preheader.
7945 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7948 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7950 2009-04-28 Richard Guenther <rguenther@suse.de>
7952 * tree.h (SSA_NAME_VALUE): Remove.
7953 (struct tree_ssa_name): Remove value_handle member.
7954 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7955 array for jump threading.
7956 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7958 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7959 * tree-flow.h (threadedge_initialize_values): Declare.
7960 (threadedge_finalize_values): Likewise.
7961 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7962 (SSA_NAME_VALUE): Define.
7963 (threadedge_initialize_values): New function.
7964 (threadedge_finalize_values): Likewise.
7965 * tree-ssa-dom.c (ssa_name_values): New global variable.
7966 (SSA_NAME_VALUE): Define.
7967 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7969 2009-04-28 Ira Rosen <irar@il.ibm.com>
7971 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7972 Use REPORT_VECTORIZED_LOCATIONS instead
7973 REPORT_VECTORIZED_LOOPS.
7974 * tree-vectorizer.c (vect_verbosity_level): Make static.
7975 (vect_loop_location): Rename to vect_location.
7976 (vect_set_verbosity_level): Update comment.
7977 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7979 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7980 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7981 instead REPORT_UNVECTORIZED_LOOPS.
7982 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7983 and vect_loop_def to vect_external_def and vect_internal_def.
7984 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7985 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7986 REPORT_UNVECTORIZED_LOCATIONS.
7987 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7988 and vect_used_in_loop and to vect_unused_in_scope and
7990 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7991 (vect_verbosity_level): Remove declaration.
7992 (vect_analyze_operations): Likewise.
7993 (vect_analyze_stmt): Declare.
7994 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7995 REPORT_UNVECTORIZED_LOCATIONS.
7996 (vect_get_loop_niters): Fix indentation.
7997 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7998 (vect_analyze_loop_operations): New function.
7999 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8000 vect_analyze_operations.
8001 (vect_is_simple_reduction): Use new names.
8002 (vectorizable_live_operation, vect_transform_loop): Likewise.
8003 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8004 to specify whether the data references can be a part of interleaving
8006 (vect_analyze_data_ref_dependence): Use new names.
8007 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8008 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8009 * tree-vect-patterns.c (widened_name_p): Use new names.
8010 (vect_recog_dot_prod_pattern): Likewise.
8011 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8012 (process_use, vect_mark_stmts_to_be_vectorized,
8013 vect_model_simple_cost, vect_model_store_cost,
8014 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8015 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8016 vectorizable_operation, vectorizable_type_demotion,
8017 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8018 vectorizable_condition): Likewise.
8019 (vect_analyze_operations): Split into vect_analyze_loop_operations
8021 (vect_analyze_stmt): ... new function.
8022 (new_stmt_vec_info): Use new names.
8023 (vect_is_simple_use): Use new names and fix comment.
8024 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8025 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8027 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8030 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
8031 and integer modes for x87 operands. Do not ICE for unsupported size,
8032 generate error instead. Generate error for unsupported operand types.
8033 ['z']: Do not handle HImode memory operands specially. Warning
8034 for floating-point operands. Fallthru to 'Z' for unsupported operand
8035 types. Do not ICE for unsupported size, generate error instead.
8036 (output_387_binary_op): Use %Z to output operands.
8037 (output_fp_compare): Ditto.
8038 (output_387_reg_move): Ditto.
8040 2009-04-28 Ben Elliston <bje@au.ibm.com>
8045 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8047 * builtins.c (c_strlen): Do not warn here.
8048 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8049 * c-common.c (pointer_int_sum): Take an explicit location.
8050 Warn about offsets out of bounds.
8051 * c-common.h (pointer_int_sum): Adjust declaration.
8053 2009-04-27 Ian Lance Taylor <iant@google.com>
8055 * collect2.c (is_ctor_dtor): Change type of ret field in struct
8057 * dce.c (run_fast_df_dce): Change type of old_flags to int.
8058 * df-core.c (df_set_flags): Change return type to int. Change
8059 type of old_flags to int.
8060 (df_clear_flags): Likewise.
8061 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
8062 (df_get_conditional_uses): Likewise.
8063 * df.h (df_set_flags, df_clear_flags): Update declarations.
8064 * dwarf2out.c (struct indirect_string_node): Change type of form
8065 field to enum dwarf_form.
8066 (AT_string_form): Change return type to enum dwarf_form.
8067 * fixed-value.c (fixed_compare): Add cast to enum type.
8068 * fwprop.c (update_df): Change 0 to VOIDmode.
8069 * gensupport.c: Change 0 to UNKNOWN.
8070 * gimple.h (gimple_cond_code): Add cast to enum type.
8071 * haifa-sched.c (reemit_notes): Add cast to enum type.
8072 * hooks.c (hook_int_void_no_regs): Remove function.
8073 * hooks.h (hook_int_void_no_regs): Remove declaration.
8074 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
8075 * predict.c (combine_predictions_for_insn): Add casts to enum type.
8076 * real.c (real_arithmetic): Add cast to enum type.
8077 (real_compare): Likewise.
8078 * target.h (struct gcc_target): Change return type of
8079 branch_target_register_class to enum reg_class.
8080 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
8081 default_branch_target_register_class.
8082 * targhooks.c (default_branch_target_register_class): New function.
8083 * targhooks.h (default_branch_target_register_class): Declare.
8084 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
8085 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
8087 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
8089 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
8090 vect_uninitialized_def. Change 0 to ERROR_MARK.
8091 * tree-vect-stmts.c (supportable_widening_operation): Don't
8092 initialize icode1 and icode2.
8093 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
8094 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
8096 (cmn_err_flag_specs): Change 0 to STD_C89.
8097 (cmn_err_char_table): Likewise.
8098 * config/arm/arm.c (get_arm_condition_code): Change type of code
8099 to enum arm_cond_code.
8100 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
8101 (IWMMXT_BUILTIN2): Likewise.
8102 (neon_builtin_type_bits): Don't define typedef.
8103 (neon_builtin_datum): Change type of bits field to int.
8104 (arm_expand_neon_args): Add cast to enum type.
8105 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8107 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8109 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8111 * config/mips/mips.md (jal_macro): Return enum constant.
8112 (single_insn): Likewise.
8113 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8115 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8117 * config/s390/s390.c (s390_tune_flags): Change type to int.
8118 (s390_arch_flags): Likewise.
8119 (s390_handle_arch_option): Change flags field of struct pta to int.
8120 * config/s390/s390.h (s390_tune_flags): Update declaration.
8121 (s390_arch_flags): Likewise.
8122 * config/sh/sh.c (prepare_move_operands): Compare
8123 tls_symbolic_operand result with enum constant.
8124 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8125 (sh_expand_prologue): Add cast to enum type.
8126 (sh_expand_epilogue): Likewise.
8127 (tls_symbolic_operand): Change return type to enum tls_model.
8128 (fpscr_set_from_mem): Add cast to enum type.
8129 (legitimize_pic_address): Compare tls_symbolic_operand result with
8131 (sh_target_reg_class): Change return type to enum reg_class.
8132 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8134 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8135 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8136 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8137 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8138 (delayed_branch, tls_call_delay): Likewise.
8139 (eligible_for_sibcall_delay): Likewise.
8140 (eligible_for_return_delay): Likewise.
8141 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8142 (spu_expand_builtin_1): Likewise.
8144 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8145 for all types of conversions.
8146 (output_init_element): Issue -Wc++-compat warning if needed when
8147 initializing a bitfield with enum type.
8148 * c-parser.c (c_parser_expression): Set original_type to
8149 original_type of right hand operand of comman operator.
8151 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8153 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8155 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8156 * doc/cpp.texi (Standard Predefined Macros)
8157 (Implementation-defined behavior): Likewise.
8158 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8159 * doc/gimple.texi (GIMPLE Exception Handling)
8160 (@code{GIMPLE_ASSIGN}): Likewise.
8161 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8162 * doc/invoke.texi (Warning Options, Optimize Options)
8163 (AVR Options, Darwin Options): Likewise.
8164 (Optimize Options): Reformulate -fwhole-program description.
8165 * doc/loop.texi (Lambda): Likewise.
8166 * doc/md.texi (Output Template, Define Constraints)
8167 (Standard Names, Insn Splitting): Likewise.
8168 * doc/options.texi (Option properties): Likewise.
8169 * doc/passes.texi (Tree-SSA passes): Likewise.
8170 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8171 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8172 (File Names and DBX): Likewise.
8173 * doc/trouble.texi (Incompatibilities): Likewise.
8175 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8177 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8178 instruction is correct.
8180 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8182 Allow non-constant arguments to conversion intrinsics.
8183 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8184 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8185 * spu.c (print_operand): Handle 'v' and 'w'.
8186 (exp2_immediate_p, spu_gen_exp2): Define.
8187 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8188 spu_convtf_1): Update parameter descriptions.
8189 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8190 * constraints.md ('v', 'w'): New.
8191 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8193 (i2f, I2F): New define_mode_attr.
8194 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8195 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8196 fixuns_truncv4sfv4si2): Update to use mode attribute.
8197 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8198 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8199 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8200 patterns for combine.
8202 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8204 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8205 (cprop, hoist, pre, store_motion): New debug counters.
8206 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8207 is not an RTL pass anymore.
8208 (pass_profiling): Remove extern decl for pass removed in 2005.
8209 (pass_gcse, pass_jump_bypass): Remove.
8210 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8211 to 0 for clean state.
8212 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8213 * cse.c (gate_handle_cse_after_global_opts,
8214 rest_of_handle_cse_after_global_opts): New functions.
8215 (pass_cse_after_global_opts): New pass, does local CSE.
8216 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8217 (TV_CPROP): New timevar.
8218 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8219 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8220 (gcse_main, recompute_all_luids): Remove.
8221 (compute_hash_table_work): Call max_reg_num instead of reading
8223 (cprop_jump): Don't set run_jump_opt_after_gcse.
8224 (constprop_register): Always allow to alter jumps.
8225 (cprop_insn): Likewise.
8226 (do_local_cprop): Likewise.
8227 (local_cprop_pass): Likewise. Return non-zero if something changed.
8228 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8229 (find_implicit_sets): Add note about missed optimization opportunity.
8230 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8231 pass_rtl_cprop execute function.
8232 Don't bother tracking the pass number, each pass gets its own dumpfile
8234 Always allow to alter jumpsand bypass jumps.
8235 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8236 will just find no suitable set.
8237 (pre_edge_insert): Fix dumping, this function is for PRE only.
8238 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8239 pass_rtl_pre execute function.
8240 (hoist_code): Return non-zero if something changed. Keep track of
8241 substitutions and insertions for statistics gathering similar to PRE.
8242 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8243 called from the pass_rtl_hoist execute function. Show pass statistics.
8244 (compute_store_table): Use max_reg_num directly instead of using the
8245 formerly global max_gcse_regno.
8246 (build_store_vectors): Likewise.
8247 (replace_store_insn): Fix dumping.
8248 (store_motion): Rename to ...
8249 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8250 pass, called from the pass_rtl_store_motion execute function. Keep
8251 track of substitutions and insertions for statistics gathering similar
8253 (bypass_jumps): Remove, fold interesting bits into ...
8254 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8255 from the pass_rtl_cprop execute function.
8256 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8257 pass_jump_bypass): Remove.
8258 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8259 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8260 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8261 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8262 (gate_rtl_store_motion, execute_rtl_store_motion,
8263 pass_rtl_store_motion): New.
8264 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8265 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8266 * passes.c (init_optimization_passes): Remove pass_gcse and
8267 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8268 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8269 instead of pass_jump_bypass.
8271 2009-04-27 Richard Guenther <rguenther@suse.de>
8274 * gimplify.c (gimplify_expr): If we are required to create
8275 a temporary make sure it ends up as register.
8277 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8280 * config/i386/i386.c (construct_container): Don't call
8281 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8282 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8284 2009-04-27 Michael Matz <matz@suse.de>
8286 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8287 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8288 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8289 (dump_replaceable_exprs): Take a bitmap.
8290 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8292 (expand_gimple_basic_block): Likewise.
8293 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8294 replaceable_expressions member a bitmap.
8295 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8296 (mark_replaceable): Likewise.
8297 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8298 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8300 2009-04-27 Richard Guenther <rguenther@suse.de>
8302 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8303 (verify_stmts): Dispatch to gimple/type verification code.
8304 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8305 issue with call argument types.
8307 2009-04-27 Michael Matz <matz@suse.de>
8309 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8310 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8313 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8314 Eric Botcazou <ebotcazou@adacore.com>
8316 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8317 a label's basic block.
8318 (mark_target_live_regs): Tidy and rework obsolete comments.
8319 Change back DF problem to LIVE. If a label starts a basic block,
8320 assume that all registers that used to be live then still are.
8321 (init_resource_info): If a label starts a basic block, set its
8322 BLOCK_FOR_INSN accordingly.
8323 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8325 2009-04-27 Richard Guenther <rguenther@suse.de>
8327 * tree-flow-inline.h (function_ann): Remove.
8328 (get_function_ann): Likewise.
8329 * tree-dfa.c (create_function_ann): Remove.
8330 * tree-flow.h (struct static_var_ann_d): Remove.
8331 (struct function_ann_d): Likewise.
8332 (union tree_ann_d): Remove fdecl member.
8333 (function_ann_t): Remove.
8334 (function_ann, get_function_ann, create_function_ann): Remove
8337 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8339 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8341 2009-04-27 Jan Hubicka <jh@suse.cz>
8343 * ipa-pure-const.c (struct funct_state_d): New fields
8344 state_previously_known, looping_previously_known; remove
8345 state_set_in_source.
8346 (analyze_function): Use new fields.
8347 (propagate): Avoid assumption that state_set_in_source imply
8350 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8351 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8352 * cfgloop.h (finite_loop_p): Declare.
8354 2009-04-26 Michael Matz <matz@suse.de>
8356 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8358 2009-04-26 Michael Matz <matz@suse.de>
8360 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8361 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8362 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8363 pass_mark_used_blocks): Remove.
8364 * tree-optimize.c (pass_free_datastructures,
8365 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8366 * passes.c (init_optimization_passes): Don't call
8367 pass_mark_used_blocks, remove dead code.
8369 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8371 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8372 * tree-ssa-live.h (register_ssa_partition): Likewise.
8374 2009-04-26 Michael Matz <matz@suse.de>
8377 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8378 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8379 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8381 (compare_pairs): Swap cost comparison.
8382 (coalesce_ssa_name): Don't use change_partition_var.
8383 * tree-nrv.c (struct nrv_data): Add modified member.
8384 (finalize_nrv_r): Set it.
8385 (tree_nrv): Use it to update statements.
8386 (pass_nrv): Require PROP_ssa.
8387 * tree-mudflap.c (mf_decl_cache_locals,
8388 mf_build_check_statement_for): Use make_rename_temp.
8389 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8390 * alias.c (find_base_decl): Handle SSA names.
8391 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8392 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8393 * rtl.h (set_reg_attrs_for_parm): Declare.
8394 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8395 to "optimized", remove unused locals at finish.
8396 (execute_free_datastructures): Make global, call
8397 delete_tree_cfg_annotations.
8398 (execute_free_cfg_annotations): Don't call
8399 delete_tree_cfg_annotations.
8401 * ssaexpand.h: New file.
8402 * expr.c (toplevel): Include ssaexpand.h.
8403 (expand_assignment): Handle SSA names the same as register variables.
8404 (expand_expr_real_1): Expand SSA names.
8405 * cfgexpand.c (toplevel): Include ssaexpand.h.
8406 (SA): New global variable.
8407 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8408 (SSAVAR): New macro.
8409 (set_rtl): New helper function.
8410 (add_stack_var): Deal with SSA names, use set_rtl.
8411 (expand_one_stack_var_at): Likewise.
8412 (expand_one_stack_var): Deal with SSA names.
8413 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8414 before unique numbers.
8415 (expand_stack_vars): Use set_rtl.
8416 (expand_one_var): Accept SSA names, add asserts for them, feed them
8417 to above subroutines.
8418 (expand_used_vars): Expand all partitions (without default defs),
8419 then only the local decls (ignoring those expanded already).
8420 (expand_gimple_cond): Remove edges when jumpif() expands an
8422 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8423 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8425 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8426 members of SA; deal with PARM_DECL partitions here; expand
8427 all PHI nodes, free tree datastructures and SA. Commit instructions
8428 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8429 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8430 info and statements at start, collect garbage at finish.
8431 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8432 (VAR_ANN_PARTITION) Remove.
8433 (change_partition_var): Don't declare.
8434 (partition_to_var): Always return SSA names.
8435 (var_to_partition): Only accept SSA names.
8436 (register_ssa_partition): Only check argument.
8437 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8439 (delete_var_map): Don't free it.
8440 (var_union): Only accept SSA names, simplify.
8441 (partition_view_init): Mark only useful SSA names as used.
8442 (partition_view_fini): Only deal with SSA names.
8443 (change_partition_var): Remove.
8444 (dump_var_map): Use ssa_name instead of partition_to_var member.
8445 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8447 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8448 (struct _elim_graph): New member const_dests; nodes member vector of
8450 (set_location_for_edge): New static helper.
8451 (create_temp): Remove.
8452 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8453 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8454 (new_elim_graph): Allocate const_dests member.
8455 (clean_elim_graph): Truncate const_dests member.
8456 (delete_elim_graph): Free const_dests member.
8457 (elim_graph_size): Adapt to new type of nodes member.
8458 (elim_graph_add_node): Likewise.
8459 (eliminate_name): Likewise.
8460 (eliminate_build): Don't take basic block argument, deal only with
8461 partition numbers, not variables.
8462 (get_temp_reg): New static helper.
8463 (elim_create): Use it, deal with RTL temporaries instead of trees.
8464 (eliminate_phi): Adjust all calls to new signature.
8465 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8466 (rewrite_trees): Only do checking.
8467 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8468 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8469 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8470 contains_tree_r, MAX_STMTS_IN_LATCH,
8471 process_single_block_loop_latch, analyze_edges_for_bb,
8472 perform_edge_inserts): Remove.
8473 (expand_phi_nodes): New global function.
8474 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8475 functions, initialize new parameter, remember partitions having a
8477 (finish_out_of_ssa): New global function.
8478 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8479 don't reset in_ssa_p here, don't disable TER when mudflap.
8480 (pass_del_ssa): Remove.
8481 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8483 (execute_free_datastructures): Declare.
8484 * Makefile.in (SSAEXPAND_H): New variable.
8485 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8486 * basic-block.h (commit_one_edge_insertion): Declare.
8487 * passes.c (init_optimization_passes): Move pass_nrv and
8488 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8489 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8490 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8491 (redirect_branch_edge): Deal with super block when expanding, split
8492 out jump patching itself into ...
8493 (patch_jump_insn): ... here, new static helper.
8495 2009-04-26 Michael Matz <matz@suse.de>
8497 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8498 beyond num_ssa_names.
8499 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8500 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8502 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8505 * fwprop.c (forward_propagate_asm): New function.
8506 (forward_propagate_and_simplify): Propagate also into __asm, if it
8507 doesn't increase the number of referenced registers.
8510 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8512 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8514 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8515 note_nonlocal_vla_type for nonlocal VLAs.
8516 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8517 contains_remapped_vars, remap_vla_decls): New functions.
8518 (convert_nonlocal_reference_stmt): If not optimizing, call
8519 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8520 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8521 if it wasn't found in var_map.
8522 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8523 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8524 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8526 * gimplify.c (nonlocal_vlas): New variable.
8527 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8529 (gimplify_body): Create and destroy nonlocal_vlas.
8531 * dwarf2out.c (loc_descr_plus_const): New function.
8532 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8533 mem_loc_descriptor, loc_descriptor_from_tree_1,
8534 descr_info_loc, gen_variable_die): Use it.
8536 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8537 !TREE_STATIC VAR_DECLs.
8538 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8539 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8540 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8541 DECL_BY_REFERENCE is valid.
8542 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8543 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8544 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8545 Copy DECL_BY_REFERENCE.
8546 (struct nesting_copy_body_data): New type.
8547 (nesting_copy_decl): New function.
8548 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8549 if they have variable length.
8551 2009-04-26 Michael Matz <matz@suse.de>
8553 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8554 mark new temporaries for renaming.
8556 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8559 * c-decl.c (global_bindings_p): Return negative value.
8560 (c_variable_size): New. Based on variable_size from
8562 (grokdeclarator): Call c_variable_size not variable_size.
8564 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8566 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8568 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8570 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8571 Redefine it to just use mingw/include.
8572 (ASM_SPEC): Rules for -m32 and -m64.
8573 (LINK_SPEC): Use Likewise.
8574 (SPEC_32): New define.
8575 (SPEC_64): Likewise.
8576 (SUB_LINK_SPEC): Likewise.
8577 (MULTILIB_DEFAULTS): New define.
8578 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8579 Add multilib options.
8580 (MULTILIB_DIRNAMES): Likewise.
8581 (MULTILIB_OSDIRNAMES): Likewise.
8583 (INSTALL_LIBGCC): Likewise.
8585 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8588 * c-tree.h (enum c_inline_static_type): New.
8589 (record_inline_static): Declare.
8590 * c-decl.c (struct c_inline_static, c_inline_statics,
8591 record_inline_static, check_inline_statics): New.
8592 (pop_file_scope): Call check_inline_statics.
8593 (start_decl): Call record_inline_static instead of pedwarning
8594 directly for static in inline function.
8595 * c-typeck.c (build_external_ref): Call record_inline_static
8596 instead of pedwarning directly for static referenced in inline
8599 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8601 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8602 not new but only being rescanned.
8603 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8604 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8605 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8606 record_set_info, compute_set, grealloc): Remove.
8607 (recompute_all_luids): New function.
8608 (gcse_main): Don't compute sets, and don't do related memory
8609 allocations/free-ing. If something changed before the end of the
8610 pass, update LUIDs using recompute_all_luids.
8611 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8612 (free_gcse_mem): Don't free it either.
8613 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8614 Use the df insn LUIDs.
8615 (load_killed_in_block): Likewise.
8616 (compute_hash_table_work): Don't compute reg_set_in_block.
8617 (compute_transp): Use DF_REG_DEF_CHAINs.
8618 (local_cprop_pass): Don't use compute_sets and related functions.
8619 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8620 Use get_max_uid() instead of max_cuid.
8621 (insert_insn_end_basic_block, pre_insert_copy_insn,
8622 update_ld_motion_stores): Don't try to
8623 keep reg_set tables up to date.
8624 (pre_insert_copies): Use df insn LUIDs.
8625 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8626 (reg_set_info): Don't use extra bitmap argument.
8627 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8628 information to compute regs_set_in_block.
8629 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8630 (bypass_jumps): Don't use compute_sets and friends.
8632 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8635 * opts.c (undocumented_msg): Do not leave blank even with
8638 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8640 * c-decl.c (build_enumerator): Allow values folding to integer
8641 constants but not integer constant expressions with a pedwarn if
8644 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8647 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8648 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8649 type is an integer constant.
8651 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8654 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8657 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8660 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8661 with variably modified return type and no storage class
8662 specifiers, except for the case of nested functions. Distinguish
8663 extern declarations of functions with variably modified return
8664 types from those of objects with variably modified types.
8666 2009-04-25 Jan Hubicka <jh@suse.cz>
8668 * tree.c (list_equal_p): New function.
8669 * tree.h (list_equal_p): Declare.
8670 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8671 basic_block_def, basic_block, const_basic_block): New.
8672 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8673 (redirect_eh_edge): New function.
8674 (make_eh_edge_update_phi): EH edges are not abnormal.
8675 * except.c: Include tree-flow.h.
8676 (list_match): New function.
8677 (eh_region_replaceable_by_p): New function.
8678 (replace_region): New function.
8679 (hash_type_list): New function.
8680 (hash_eh_region): New function.
8681 (eh_regions_equal_p): New function.
8682 (merge_peers): New function.
8683 (remove_unreachable_regions): Verify EH tree when checking;
8685 (copy_eh_region_1): New function.
8686 (copy_eh_region): New function.
8687 (push_reachable_handler): New function.
8688 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8689 regions without label but with live RESX.
8690 * except.h (redirect_eh_edge_to_label): New.
8691 * tree-flow.h (redirect_eh_edge): New.
8692 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8693 basic_block_def, basic_block, const_basic_block): Remove.
8694 * Makefile.in (except.o): Add dependency on tree-flow.h
8695 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8696 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8699 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8702 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8703 on the destination of memcpy.
8705 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8707 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8708 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8709 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8711 2009-04-25 Jan Hubicka <jh@suse.cz>
8713 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8714 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8715 to be reached by different label than left.
8716 (update_eh_edges): Update comment; remove edge_to_remove if possible
8717 and return true if suceeded.
8718 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8719 (cleanup_eh): Compute sharing map.
8720 * except.c (remove_eh_handler_and_replace): Add argument if we should
8722 (remove_unreachable_regions): Update for label sharing.
8723 (label_to_region_map): Likewise.
8724 (get_next_region_sharing_label): New function.
8725 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8727 (remove_eh_handler): Update.
8728 (remove_eh_region_and_replace_by_outer_of): New function.
8729 * except.h (struct eh_region): Add next_region_sharing_label.
8730 (remove_eh_region_and_replace_by_outer_of,
8731 get_next_region_sharing_label): Declare.
8732 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8734 2009-04-25 Jan Hubicka <jh@suse.cz>
8736 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8737 insert code even if they are not critical.
8739 2009-04-25 Jan Hubicka <jh@suse.cz>
8741 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8742 (gimple_can_remove_branch_p): EH edges won't remove branch by
8744 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8745 updating of non-abnormal EH edges.
8746 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8747 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8748 (split_critical_edges): Split also edges where emitting code on them
8749 will lead to splitting later.
8751 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8752 H.J. Lu <hongjiu.lu@intel.com>
8755 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8756 the configured assembler supports fildq and fistpq mnemonics.
8757 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8758 * configure: Regenerated.
8761 * config/i386/i386.c (print_operand): Handle 'Z'.
8762 ['z']: Remove handling of special fild/fist suffixes.
8763 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8764 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8765 suffix of fild insn.
8766 (*floatsi<mode>2_vector_mixed): Ditto.
8767 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8768 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8769 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8770 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8771 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8773 2009-04-25 Ben Elliston <bje@au.ibm.com>
8775 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8776 the source of a set operation.
8778 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8780 * target.h (struct gcc_target): Add case_values_threshold field.
8781 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8782 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8783 * targhooks.c (default_case_values_threshold): New function.
8784 * targhooks.h (default_case_values_threshold): Declare function.
8785 * stmt.c (expand_case): Use case_values_threshold target hook.
8786 * expr.h (case_values_threshold): Remove declartation.
8787 * expr.c (case_values_threshold): Remove function.
8788 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8790 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8791 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8792 (avr_case_values_threshold): Declare as static.
8793 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8795 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8796 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8797 (mn10300_case_values_threshold): New function.
8799 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8801 * ira.c (setup_cover_and_important_classes): Add enum cast.
8803 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8805 * genpreds.c (write_enum_constraint_num): Output definition of
8806 CONSTRAINT_NUM_DEFINED_P macro.
8807 * ira.c (setup_cover_and_important_classes): Use
8808 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8810 2009-04-24 DJ Delorie <dj@redhat.com>
8812 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8813 __SH2A_SINGLE_ONLY__ also.
8815 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8817 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8818 (movdf_internal): Ditto.
8819 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8820 SFmode and DFmode constants.
8821 (ia64_print_operand): Add 'G' format for printing
8822 floating point constants.
8824 2009-04-24 Richard Guenther <rguenther@suse.de>
8826 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8827 from unsigned additions.
8829 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8831 * c-typeck.c (set_init_index): Allow array designators that are
8832 not integer constant expressions with a pedwarn if pedantic.
8834 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8836 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8837 zero if no overlap in nonzero bits between the operands.
8839 2009-04-24 Ian Lance Taylor <iant@google.com>
8841 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8842 (record_dead_and_set_regs): Likewise.
8843 * df.h (struct df_mw_hardreg): Change flags field to int.
8844 (struct df_base_ref): Likewise.
8845 (struct df): Change changeable_flags field to int.
8846 * df-scan.c (df_defs_record): Change clobber_flags to int.
8847 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8848 constants rather than #define macros.
8849 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8850 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8851 (enum dwarf_calling_convention): Likewise.
8852 (enum dwarf_line_number_x_ops): Likewise.
8853 (enum dwarf_call_frame_info): Likewise.
8854 (enum dwarf_source_language): Likewise.
8855 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8856 (add_calling_convention_attribute): Likewise.
8857 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8858 (combine_comparisons): Change compcode to int. Add cast to enum type.
8859 * genrecog.c (maybe_both_true_2): Change c to int.
8860 (write_switch): Likewise. Add cast to enum type.
8861 * gimplify.c (gimplify_omp_for): Handle return values from
8862 gimplify_expr using MIN rather than bitwise or.
8863 (gimplify_expr): Add cast to enum type.
8864 * ipa-prop.c (update_jump_functions_after_inlining): Change
8865 IPA_BOTTOM to IPA_JF_UNKNOWN.
8866 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8867 Add casts to enum type.
8868 (setup_cover_and_important_classes): Change cl to int. Add casts
8870 (setup_class_translate): Change cl and mode to int.
8871 (ira_init_once): Change mode to int.
8872 (free_register_move_costs): Likewise.
8873 (setup_prohibited_mode_move_regs): Add casts to enum type.
8874 * langhooks.c (add_builtin_function_common): Rework assertion that
8875 value fits bitfield.
8876 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8877 * omega.c (omega_do_elimination): Avoid math on enum types.
8878 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8879 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8880 int local to handle integral_argment value.
8881 * regmove.c (try_auto_increment): Change PUT_MODE to
8883 * reload.c (push_secondary_reload): Add casts to enum type.
8884 (secondary_reload_class, find_valid_class): Likewise.
8885 * reload1.c (emit_input_reload_insns): Likewise.
8886 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8887 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8888 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8890 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8891 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8893 (expand_complex_libcall): Add casts to enum type.
8894 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8895 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8896 with ERROR_MARK, not NUM_TREE_CODES.
8897 (vect_create_epilog_for_reduction): Likewise.
8898 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8899 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8900 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8902 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8903 vect_unused_in_loop. Change 0 to loop_vect.
8904 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8905 * var-tracking.c (get_init_value): Change return type to enum
8907 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8908 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8910 (arm_override_options): Add casts to enum type.
8911 (arm_emit_tls_decoration): Likewise.
8912 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8914 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8915 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8916 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8918 * config/s390/s390.c (code_for_builtin_64): Change to array of
8920 (code_for_builtin_31): Likewise.
8921 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8923 * config/sparc/sparc.c (sparc_override_options): Change value
8924 field in struct code_model to enum cmodel. In initializer change
8925 0 to NULL and add cast to enum type.
8927 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8928 Change all callers. Issue a -Wc++-compat warning using
8929 lhs_origtype if necessary.
8930 (convert_for_assignment): Issue -Wc++-compat warnings about
8931 invalid conversions to enum type on assignment.
8932 * c-common.h (build_modify_expr): Update declaration.
8934 2009-04-24 Nick Clifton <nickc@redhat.com>
8936 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8937 (function_arg_advance): Likewise.
8938 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8941 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8943 * config/s390/constraints.md ('I', 'J'): Fix condition.
8945 2009-04-24 Diego Novillo <dnovillo@google.com>
8947 * gengtype-parse.c (parse_error): Add newline after message.
8949 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8951 * config/i386/sse.md (avxmodesuffixs): Removed.
8952 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8953 (*avx_pinsr<ssevecsize>): This.
8955 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8957 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8958 follow chains of regs with a single definition, and allow expressions
8959 that are function_invariant_p.
8960 (simple_rhs_p): Allow expressions that are function_invariant_p.
8962 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8965 * fold-const.c (fold_cond_expr_with_comparison): When folding
8966 > and >= to MAX, make sure the MAX uses the same type as the
8967 comparison's operands.
8969 2009-04-24 Nick Clifton <nickc@redhat.com>
8971 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8972 addressing for DImode accesses.
8973 (frv_print_operand_address): Handle PLUS case.
8974 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8976 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8978 PR rtl-optimization/39794
8979 * alias.c (canon_true_dependence): Add x_addr argument.
8980 * rtl.h (canon_true_dependence): Adjust prototype.
8981 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8982 * cselib.c (cselib_invalidate_mem): Likewise.
8983 * gcse.c (compute_transp): Likewise.
8984 * dse.c (scan_reads_nospill): Likewise.
8985 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8986 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8987 canon_base_addr of the group, plus optional offset.
8988 (struct group_info): Rename canon_base_mem to
8990 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8991 canon_rtx of base_mem.
8993 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8995 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8996 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8998 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9000 * config/spu/spu-builtins.h: Delete file.
9002 * config/spu/spu.h (enum spu_builtin_type): Move here from
9004 (struct spu_builtin_description): Likewise. Add GTY marker.
9005 Do not use enum spu_function_code or enum insn_code.
9006 (spu_builtins): Add extern declaration.
9008 * config/spu/spu.c: Do not include "spu-builtins.h".
9009 (enum spu_function_code, enum spu_builtin_type_index,
9010 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9011 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9012 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9013 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9014 (spu_builtin_types): Make static. Add GTY marker.
9015 (spu_builtins): Add extern declaration with GTY marker.
9018 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9019 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9020 Check programmatically whether all parameters are scalar.
9022 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9024 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9026 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9027 assignment from the constructor either if the target is volatile.
9029 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
9031 * config/arm/arm.md (insv): Do not share operands[0].
9033 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
9035 * config/vxlib-tls.c (active_tls_threads): Delete.
9036 (delete_hook_installed): New.
9037 (tls_delete_hook): Don't delete the delete hook.
9038 (tls_destructor): Delete it here.
9039 (__gthread_set_specific): Adjust installing the delete hook.
9040 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
9041 __gthread_leave_tsd_dtor_context.
9043 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
9045 * c-format.c (gcc_tdiag_char_table): Add support for %E.
9047 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
9049 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
9051 (alpha_rtx_costs): Ditto.
9052 (emit_unlikely_jump): Use add_reg_note.
9053 (emit_frame_store_1): Ditto.
9054 (alpha_expand_prologue): Ditto.
9055 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9056 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
9058 2009-04-23 Nick Clifton <nickc@redhat.com>
9060 * config/v850/v850.md (epilogue): Remove suppressed code.
9061 (return): Rename to return_simple and remove test of frame size.
9062 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
9063 to gen_return_simple.
9065 2009-04-22 Jing Yu <jingyu@google.com>
9068 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
9070 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9073 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
9074 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
9075 value is a VECTOR_CST, the element type is the element type of the
9078 2009-04-22 DJ Delorie <dj@redhat.com>
9080 * config/m32c/m32c.h: Update GTY annotations to new syntax.
9082 2009-04-22 Jakub Jelinek <jakub@redhat.com>
9084 * alias.c (find_base_term): Move around LO_SUM case, so that
9085 CONST falls through into PLUS/MINUS handling.
9088 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
9089 into 0, use omit_one_operand.
9091 2009-04-23 Ben Elliston <bje@au.ibm.com>
9093 * config/rs6000/linux-unwind.h (get_regs): Remove type
9094 puns. Change the type of `pc' to an array of unsigned ints and
9095 update all users. Constify frame24.
9097 2009-04-22 DJ Delorie <dj@redhat.com>
9099 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
9100 declarations before code.
9101 (current_function_special_page_vector): Likewise.
9102 (m32c_expand_insv): Silence a warning.
9104 2009-04-21 Taras Glek <tglek@mozilla.com>
9106 * alias.c: Update GTY annotations to new syntax.
9107 * basic-block.h: Likewise.
9108 * bitmap.h: Likewise.
9109 * c-common.h: Likewise.
9110 * c-decl.c: Likewise.
9111 * c-parser.c: Likewise.
9112 * c-pragma.c: Likewise.
9113 * c-tree.h: Likewise.
9114 * cfgloop.h: Likewise.
9115 * cgraph.h: Likewise.
9116 * config/alpha/alpha.c: Likewise.
9117 * config/arm/arm.h: Likewise.
9118 * config/avr/avr.h: Likewise.
9119 * config/bfin/bfin.c: Likewise.
9120 * config/cris/cris.c: Likewise.
9121 * config/darwin.c: Likewise.
9122 * config/frv/frv.c: Likewise.
9123 * config/i386/i386.c: Likewise.
9124 * config/i386/i386.h: Likewise.
9125 * config/i386/winnt.c: Likewise.
9126 * config/ia64/ia64.h: Likewise.
9127 * config/iq2000/iq2000.c: Likewise.
9128 * config/mips/mips.c: Likewise.
9129 * config/mmix/mmix.h: Likewise.
9130 * config/pa/pa.c: Likewise.
9131 * config/pa/pa.h: Likewise.
9132 * config/rs6000/rs6000.c: Likewise.
9133 * config/s390/s390.c: Likewise.
9134 * config/sparc/sparc.c: Likewise.
9135 * config/xtensa/xtensa.c: Likewise.
9136 * cselib.h: Likewise.
9137 * dbxout.c: Likewise.
9138 * dwarf2out.c: Likewise.
9139 * except.c: Likewise.
9140 * except.h: Likewise.
9141 * fixed-value.h: Likewise.
9142 * function.c: Likewise.
9143 * function.h: Likewise.
9144 * gimple.h: Likewise.
9145 * integrate.c: Likewise.
9146 * optabs.c: Likewise.
9147 * output.h: Likewise.
9150 * stringpool.c: Likewise.
9151 * tree-data-ref.c: Likewise.
9152 * tree-flow.h: Likewise.
9153 * tree-scalar-evolution.c: Likewise.
9154 * tree-ssa-address.c: Likewise.
9155 * tree-ssa-alias.h: Likewise.
9156 * tree-ssa-operands.h: Likewise.
9159 * varasm.c: Likewise.
9160 * varray.h: Likewise.
9162 * coretypes.h: Do not define GTY macro if it is already defined.
9163 * doc/gty.texi: Update GTY documentation to new syntax.
9164 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9165 annotations on structs.
9166 * gengtype-parse.c: Likewise.
9168 2009-04-22 Mark Heffernan <meheff@google.com>
9170 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9172 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9174 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9177 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9179 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9180 the same as a PLUS without a shift. Increase the cost of a
9183 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9185 * Makefile.in: Update dependencies.
9186 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9187 * errors.h: Remove bogus comment about compatibility.
9188 (warning): Update declaration.
9189 * genautomata.c: Update all calls to warning.
9190 * gimple.c: Do not include errors.h. Include toplev.h.
9191 * tree-ssa-structalias.c: Do not include errors.h.
9192 * omega.c: Likewise.
9193 * tree-ssa-reassoc.c: Likewise.
9194 * config/spu/spu-c.c: Likewise.
9195 * config/spu/t-spu-elf: Update dependencies.
9197 2009-04-22 Richard Guenther <rguenther@suse.de>
9199 PR tree-optimization/39824
9200 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9201 make sure the types are compatible.
9203 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9206 * c-common.c (c_parse_error): Take a token_flags parameter.
9207 Use token_type for the token type instead.
9208 Pass token_flags to cpp_type2name.
9209 * c-common.h (c_parse_error): Update declaration.
9210 * c-parser.c (c_parser_error): Pass 0 as token flags.
9212 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9214 PR rtl-optimization/39580
9215 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9217 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9219 * function.c (expand_function_end): Do not emit a jump to the "naked"
9220 return label for fall-through returns.
9221 * except.c (sjlj_emit_function_exit): Always place the call to the
9222 unregister function at the location installed by expand_function_end.
9224 2009-04-22 Richard Guenther <rguenther@suse.de>
9226 PR tree-optimization/39845
9227 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9228 (gen_inbound_check): Likewise.
9230 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9232 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9234 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9235 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9237 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9239 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9240 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9241 shift counts to avoid out-of-bounds array accesses.
9243 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9245 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9246 (Pmode): Move above.
9248 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9250 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9251 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9252 GET_CODE macro. Use IN_RANGE macro where appropriate.
9253 * config/alpha/alpha.h: Ditto.
9254 * config/alpha/alpha.md: Ditto.
9255 * config/alpha/constraints.md: Ditto.
9256 * config/alpha/predicates.md: Ditto.
9258 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9260 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9261 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9262 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9263 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9264 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9265 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9266 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9267 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9268 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9269 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9270 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9271 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9272 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9273 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9274 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9275 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9276 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9277 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9278 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9279 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9280 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9281 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9282 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9283 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9284 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9285 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9286 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9288 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9290 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9291 references from comments.
9292 * cfgbuild.c: (count_basic_blocks): Delete.
9293 (find_basic_blocks_1): Delete.
9294 (find_basic_blocks): Delete.
9295 * except.c (finish_eh_generation): Make static. Move comment from
9296 except.h here. Remove find_basic_blocks references from comments.
9297 * except.h (finish_eh_generation): Delete.
9298 * basic-block.h (find_basic_blocks): Delete.
9299 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9301 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9303 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9304 (sdbout_parms): Likewise.
9306 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9308 * config/sh/sh.c (prepare_cbranch_operands): Use
9309 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9310 (expand_cbranchdi4): Likewise.
9311 (from_compare): Add cast to enum type.
9312 (expand_cbranchsi4): Use add_reg_note.
9313 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9314 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9315 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9316 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9317 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9318 instead of CODE_FOR_nothing.
9319 (cbranchdi4): Likewise. Fix the order of arguments for
9321 (push_fpscr): Use add_reg_note.
9322 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9323 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9325 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9327 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9328 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9329 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9330 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9331 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9332 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9333 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9334 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9335 config/alpha/x-vms, config/arc/t-arc,
9336 config/arm/README-interworking, config/arm/arm-c.c,
9337 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9338 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9339 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9340 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9341 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9342 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9343 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9344 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9345 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9346 config/cris/t-elfmulti, config/crx/t-crx,
9347 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9348 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9349 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9350 config/h8300/t-h8300, config/i386/athlon.md,
9351 config/i386/darwin-libgcc.10.4.ver,
9352 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9353 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9354 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9355 config/i386/t-linux64, config/i386/t-nwld,
9356 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9357 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9358 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9359 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9360 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9361 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9362 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9363 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9364 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9365 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9366 config/m68k/t-uclinux, config/mcore/t-mcore,
9367 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9368 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9369 config/mips/crtn.asm, config/mips/irix-crti.asm,
9370 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9371 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9372 config/mips/mips-fixed.md, config/mips/sb1.md,
9373 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9374 config/mips/t-iris6, config/mips/t-isa3264,
9375 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9376 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9377 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9378 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9379 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9380 config/mn10300/t-linux, config/mn10300/t-mn10300,
9381 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9382 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9383 config/picochip/libgccExtras/clzsi2.asm,
9384 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9385 config/rs6000/darwin-libgcc.10.4.ver,
9386 config/rs6000/darwin-libgcc.10.5.ver,
9387 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9388 config/rs6000/t-aix43, config/rs6000/t-aix52,
9389 config/rs6000/t-darwin, config/rs6000/t-fprules,
9390 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9391 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9392 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9393 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9394 config/rs6000/t-rtems, config/rs6000/t-spe,
9395 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9396 config/score/t-score-elf, config/sh/divcost-analysis,
9397 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9398 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9399 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9400 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9401 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9402 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9403 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9404 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9405 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9406 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9407 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9408 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9409 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9410 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9411 * config/h8300/genmova.sh: Include copyright and license notices
9412 in generated output.
9413 * config/h8300/mova.md: Regenerate.
9414 * doc/install.texi2html: Include word "Copyright" in copyright
9415 notice and use name "Free Software Foundation, Inc.".
9416 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9417 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9418 ChangeLog-2007, ChangeLog-2008: Correct dates.
9420 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9422 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9423 NE_EXPR operations as well.
9424 * c-parser.c (c_parser_condition): Do not set location information on
9426 (c_parser_conditional_expression): Likewise.
9427 (c_parser_binary_expression): Set location information on operators.
9428 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9429 TRUTH_NOT_EXPR has been folded.
9430 * fold-const.c (fold_truth_not_expr): Copy location information from
9431 the incoming expression to the outgoing one.
9432 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9433 recursive calls on the LHS of the operator but pass that of the
9434 operator to recursive calls on the RHS of the operator. Set it
9436 (shortcut_cond_expr): Set the locus of the operator on the second
9437 COND_EXPR and that of the expression on the first in degenerate cases.
9438 Pass the locus of the expression to calls to shortcut_cond_r.
9439 Set the locus of the 'then' block on the associated jump, if any.
9440 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9441 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9442 expression to call to gimplify_boolean_expr.
9444 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9446 * config.gcc: Add additional configuration for
9447 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9448 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9449 (CPP_SPEC): Redefine for allowing -municode option.
9450 (STARTFILE_SPEC): Likewise.
9451 * config/i386/t-mingw-w64: New.
9452 * config/i386/mingw-w64.opt: New.
9453 (municode): Add new target option.
9454 * doc/invoke.texi (municode): Add documentation for new option.
9456 2009-04-21 Ian Lance Taylor <iant@google.com>
9458 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9459 Correct test for number of arguments.
9460 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9462 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9464 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9465 argument of emit_library_call.
9467 2009-04-21 Richard Guenther <rguenther@suse.de>
9470 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9471 inside VIEW_CONVERT_EXPRs.
9473 2009-04-21 Martin Jambor <mjambor@suse.cz>
9475 * tree-switch-conversion.c (build_constructors): Split a long line.
9476 (constructor_contains_same_values_p): New function.
9477 (build_one_array): Create assigns of constants if possible, do not
9478 call mark_sym_for_renaming, call update_stmt.
9479 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9480 make_rename_temp. Do not call mark_symbols_for_renaming, call
9482 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9483 find_new_referenced_vars, call update_stmt.
9484 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9485 instead of calling make_rename_temp. Do not call
9486 find_new_referenced_vars or mark_symbols_for_renaming, call
9489 2009-04-21 Richard Guenther <rguenther@suse.de>
9491 PR tree-optimization/39827
9492 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9493 (tree_ssa_phiprop): Pass the correct array size.
9495 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9497 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9499 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9502 * c-typeck.c (lvalue_p): Move declaration ...
9503 * c-common.h (lvalue_p): ... to here.
9504 * c-common.c (candidate_equal_p): New.
9505 (add_tlist): Use it.
9506 (merge_tlist): Use it.
9507 (warn_for_collisions_1): Likewise.
9508 (warning_candidate_p): Accept more candidates.
9509 (verify_tree): A warning candidate can be an expression. Use
9512 2009-04-21 Ben Elliston <bje@au.ibm.com>
9515 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9516 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9517 options. Remove -mcall-solaris documentation.
9519 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9522 * doc/invoke.texi (-Wlong-long): Update description.
9523 * c-lex (interpret_integer): Only warn if there was no previous
9524 overflow and -Wlong-long is enabled.
9525 * c-decl.c (declspecs_add_type): Drop redundant flags.
9526 * c.opt (Wlong-long): Init to -1.
9527 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9528 and front-end warn_long_long. Wlong-long only depends on other
9529 flags if it is uninitialized.
9530 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9531 the same for CPP and FE.
9532 (restore_extension_diagnostics): Likewise.
9534 2009-04-20 Ian Lance Taylor <iant@google.com>
9536 Fix enum conversions which are invalid in C++:
9537 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9538 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9539 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9540 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9541 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9542 (dbxout_parms): Likewise.
9543 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9544 (df_clear_flags): Likewise.
9545 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9546 top_flag parameter to int.
9547 (df_chain_create_bb_process_use): Likewise.
9548 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9550 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9551 (df_ref_create_structure, df_def_record_1): Likewise.
9552 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9553 (df_notes_rescan): Change 0 to VOIDmode in function call.
9554 (df_get_call_refs, df_insn_refs_collect): Likewise.
9555 (df_bb_regs_collect): Likewise.
9556 (df_entry_block_defs_collect): Likewise.
9557 (df_exit_block_uses_collect): Likewise.
9558 * df.h: Update declarations.
9559 * double-int.c (double_int_divmod): Add cast to enum type.
9560 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9561 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9562 (based_loc_descr): Likewise.
9563 (loc_descriptor_from_tree_1): Change first_op and second_op to
9564 enum dwarf_location_atom. Add cast to enum type.
9565 * expmed.c (init_expmed): Change 0 to SET in function call.
9566 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9567 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9568 (do_store_flag): Likewise.
9569 * fixed-value.h (struct fixed_value): Change mode to enum
9571 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9572 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9574 (insert_insn_decl, insert_decl, insert_state): Likewise.
9575 (automata_list_finish): Likewise.
9576 * genrecog.c (process_define_predicate): Add cast to enum type.
9577 * gensupport.c (init_predicate_table): Add cast to enum type.
9578 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9580 (gimple_build_call_1, gimple_build_label): Likewise.
9581 (gimple_build_goto, gimple_build_asm_1): Likewise.
9582 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9583 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9584 (enum fallback): Rename from enum fallback_t.
9585 (fallback_t): Typedef as int.
9586 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9587 GSI_SAME_STMT in function call.
9588 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9590 (setup_reg_class_relations): Likewise.
9591 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9592 (setup_prohibited_class_mode_regs): Add cast to enum type.
9593 (setup_prohibited_mode_move_regs): Likewise.
9594 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9595 (record_address_regs): Change i to enum reg_class.
9596 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9597 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9598 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9599 (GET_MODE_2XWIDER_MODE): Likewise.
9600 (GET_CLASS_NARROWEST_MODE): Likewise.
9601 * omp-low.c (expand_omp_for): Add cast to enum type.
9602 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9603 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9604 * postreload.c (reload_cse_simplify_operands): Change rclass local
9606 * predict.c (combine_predictions_for_insn): Change best_predictor
9607 and predictor to enum br_predictor.
9608 (combine_predictions_for_bb): Likewise.
9609 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9610 use SET_PREDICT_EXPR_OUTCOME.
9611 * real.c (real_arithmetic): Change icode to code in function call.
9612 * reginfo.c (init_move_cost): Add casts to enum type.
9613 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9614 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9616 * reload.c (find_valid_class): Add casts to enum type.
9617 (push_reload): Change 0 to NO_REGS in function call.
9618 (find_reloads): Change this_alternative to array of enum
9619 reg_class. Remove some now-unnecessary casts.
9620 (make_memloc): Change 0 to VOIDmode in function call.
9621 * reload1.c (reload): Change 0 to VOIDmode in function call.
9622 (eliminate_regs_1, elimination_effects): Likewise.
9623 (eliminate_regs_in_insn): Likewise.
9624 (emit_input_reload_insns): Add cast to enum type.
9625 (delete_output_reload): Change 0 to VOIDmode in function call.
9626 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9627 to enum type in function call.
9628 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9629 (SET_PREDICT_EXPR_OUTCOME): Define.
9630 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9631 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9632 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9633 (dump_function): Likewise.
9634 * tree-dump.h: Update declarations.
9635 * tree-pass.h: Update declarations.
9636 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9637 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9639 (arm_rtx_costs_1): Correct parenthesization.
9640 (arm_rtx_costs): Add casts to enum type.
9641 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9642 (vfp_emit_fstmd): Use add_rg_note.
9643 (emit_multi_reg_push, emit_sfm): Likewise.
9644 (thumb_set_frame_pointer): Likewise.
9645 (arm_expand_prologue): Likewise.
9646 (arm_regno_class): Change return type to enum reg_class.
9647 (thumb1_expand_prologue): Use add_reg_note.
9648 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9649 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9651 * config/arm/gentune.sh: Add cast to enum type.
9652 * config/arm/arm-tune.md: Rebuild.
9653 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9654 (ix86_split_fp_branch, predict_jump): Likewise.
9655 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9656 insn_code to enum rtx_code.
9657 (ix86_builtin_vectorized_function): Add cast to enum type.
9658 * config/i386/i386.md (truncdfsf2): Change slot to enum
9660 (truncxf<mode>2, isinf<mode>2): Likewise.
9661 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9663 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9664 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9665 (insert_bundle_state): Change 1 to INSERT in function call.
9666 (ia64_add_bundle_selector_before): Likewise.
9667 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9668 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9669 (restore_stack_nonlocal): Likewise.
9670 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9672 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9674 (mips_rtx_costs): Likewise.
9675 (mips_override_options): Add casts to enum type.
9676 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9678 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9679 (store_reg, set_reg_plus_d): Likewise.
9680 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9681 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9683 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9685 (emit_unlikely_jump): Use add_reg_note.
9686 (rs6000_emit_allocate_stack): Likewise.
9687 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9688 (output_toc): Change 1 to INSERT in function call.
9689 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9690 (rs6000_initialize_trampoline): Likewise.
9691 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9693 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9694 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9695 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9696 (save_gprs): Use add_reg_note.
9697 (s390_emit_prologue): Likewise.
9698 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9699 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9700 (sparc_fold_builtin): Add cast to enum type.
9701 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9703 (spu_expand_prologue): Use add_reg_note.
9704 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9706 2009-04-20 Ian Lance Taylor <iant@google.com>
9708 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9709 (c_parser_postfix_expression_after_primary): Get VEC for list of
9710 arguments. Get original types of arguments. Call
9711 build_function_call_vec.
9712 (cached_expr_list_1, cached_expr_list_2): New static variables.
9713 (c_parser_expr_list): Change return type to VEC *. Add
9714 p_orig_types parameter. Change all callers.
9715 (c_parser_release_expr): New static function.
9716 (c_parser_vec_to_tree_list): New static function.
9717 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9718 call build_function_call_vec.
9719 (build_function_call_vec): New function, based on old
9720 build_function_call.
9721 (convert_arguments): Remove nargs and argarray parameters. Change
9722 values to a VEC. Add origtypes parameter.
9723 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9724 (convert_for_assignment): Add origtype parameter. Change all
9725 callers. If warn_cxx_compat, check for conversion to an enum
9726 type when calling a function.
9727 (store_init_value): Add origtype parameter. Change all callers.
9728 (digest_init): Likewise.
9729 (struct init_node): Add origtype field.
9730 (add_pending_init): Add origtype parameter. Change all callers.
9731 (output_init_element): Likewise.
9732 (output_pending_init_elements): Pass origtype from init_node to
9733 output_init_element.
9734 (process_init_element): Pass origtype from c_expr to
9735 output_init_element.
9736 (c_finish_return): Add origtype parameter. Change all callers.
9737 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9739 (sync_resolve_params): Likewise.
9740 (sync_resolve_return): Change params to first_param. Change caller.
9741 (resolve_overloaded_builtins): Change params to VEC *. Change
9742 callers. Save first parameter around call to build_function_call_vec.
9743 * c-decl.c (finish_decl): Add origtype parameter. Change all
9744 callers. Call build_function_call_vec rather than
9745 build_function_call for cleanup.
9746 * c-tree.h: Update declarations.
9747 * c-common.h: Update declarations.
9748 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9749 params to first_param.
9750 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9751 params parameter from tree to void *.
9752 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9753 Change arglist parameter to have type void *, and to be a pointer
9755 * config/rs6000/rs6000-protos.h
9756 (altivec_resolve_overloaded_builtin): Update declaration.
9757 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9758 fnargs parameter to have type void *, and to be a pointer to a
9759 VEC. Call build_function_call_vec instead of
9760 build_function_call.
9761 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9763 2009-04-20 Joey Ye <joey.ye@intel.com>
9764 Xuepeng Guo <xuepeng.guo@intel.com>
9765 H.J. Lu <hongjiu.lu@intel.com>
9767 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9769 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9770 (IX86_LEA_PRIORITY): Likewise.
9771 (distance_non_agu_define): New function.
9772 (distance_agu_use): Likewise.
9773 (ix86_lea_for_add_ok): Likewise.
9774 (ix86_dep_by_shift_count): Likewise.
9776 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9777 should split for LEA.
9779 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9781 (ix86_dep_by_shift_count): Likewise.
9783 2009-04-20 Richard Guenther <rguenther@suse.de>
9785 * expr.c (handled_component_p): Move ...
9786 * tree.h (handled_component_p): ... here.
9787 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9788 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9789 and REALPART_EXPR to be in one group.
9791 2009-04-20 Richard Guenther <rguenther@suse.de>
9793 * basic-block.h (get_all_dominated_blocks): Declare.
9794 * dominance.c (get_all_dominated_blocks): New function.
9795 * tree-cfg.c (get_all_dominated_blocks): Remove.
9796 (remove_edge_and_dominated_blocks): Adjust.
9797 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9798 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9799 instead of recursing.
9801 2009-04-20 Doug Kwan <dougkwan@google.com>
9803 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9804 (struct cgraph_node_set_def): New type.
9805 (cgraph_node_set) New type. Also declare vector functions.
9806 (struct cgraph_node_set_element_def): New type.
9807 (cgraph_node_set_element): Ditto.
9808 (cgraph_node_set_iterator): New iterator type.
9809 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9810 cgraph_node_set_remove, dump_cgraph_node_set,
9811 debug_cgraph_node_set): New prototypes.
9812 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9813 cgraph_node_set_size): New inlines.
9814 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9816 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9817 argument to function 'write_summary'.
9818 * ipa.c: Include ggc.h.
9819 (hash_cgraph_node_set_element,
9820 eq_cgraph_node_set_element, cgraph_node_set_new,
9821 cgraph_node_set_add, cgraph_node_set_remove,
9822 cgraph_node_set_find, dump_cgraph_node_set,
9823 debug_cgraph_node_set): New functions.
9824 * Makefile.in (ipa.o): Add dependency on GGC_H.
9826 2009-04-20 Ira Rosen <irar@il.ibm.com>
9828 PR tree-optimization/39675
9829 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9830 check of the return code of vect_schedule_slp. Check that
9831 stmt_vec_info still exists for the statement, before checking its
9834 2009-04-20 Michael Matz <matz@suse.de>
9836 * Makefile.in (generated_files): Take out $(simple_generated_c).
9838 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9840 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9841 (UINTPTR_TYPE): Likewise.
9843 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9846 * c-typeck.c (digest_init): Check for initializing an array with a
9849 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9852 * c-semantics.c (pop_stmt_list): Propagate
9853 STATEMENT_LIST_HAS_LABEL to parent statement list.
9855 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9857 * config/mips/mips.h (mips_tune_attr): New macro.
9858 * config/mips/mips.md (cpu): Use it.
9860 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9863 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9866 2009-04-19 Diego Novillo <dnovillo@google.com>
9868 * toplev.c (compile_file): Move call to coverage_finish ...
9869 * cgraphunit.c (ipa_passes): ... here.
9870 Call cgraph_process_new_functions.
9871 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9872 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9874 2009-04-19 Jan Hubicka <jh@suse.cz>
9876 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9878 (dump_cgraph_node): Dump can throw external flag.
9879 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9881 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9885 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9886 * common.opt (Wlogical-op): Move from here...
9887 * c.opt (Wlogical-op): ... to here.
9888 * c-typeck.c (parser_build_binary_op): Update call to
9889 warn_logical_operator.
9890 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9892 * c-common.c (warn_logical_op): Update.
9893 * c-common.h (warn_logical_op): Update declaration.
9895 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9897 * tree.c (protected_set_expr_location): Fix formatting.
9899 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9902 * c-typeck.c (readonly_warning): new.
9903 (build_unary_op, build_modify_expr): Use readonly_warning for
9904 storing into something readonly but not const-qualified.
9906 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9909 * c-typeck.c (build_unary_op): Check for taking address of
9910 expression of type void.
9912 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9915 * c-typeck.c (build_function_call): Check for calling a function
9916 with qualified void return types. Call require_complete_type when
9919 2009-04-18 Jan Hubicka <jh@suse.cz>
9921 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9923 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9924 can_throw_external flag.
9925 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9926 * ipa-pure-const.c (ignore_edge): New function.
9927 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9928 only over can_throw_external edges.
9929 (local_pure_const): Add nothrow flag.
9930 * ipa-utils.c (searchc): Add ignore_edge callback.
9931 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9932 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9933 (set_nothrow_function_flags): Update cgraph.
9934 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9936 2009-04-18 Richard Guenther <rguenther@suse.de>
9939 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9940 (fold_stmt): ... this and ...
9941 (fold_stmt_inplace): ... this.
9942 (fold_stmt_1): Fold references in calls and asms.
9943 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9945 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9947 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9948 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9950 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9952 * tree.c (function_args_count): Remove.
9953 * tree.h: Remove the prototype for function_args_count.
9955 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9957 * tree-iterator.c (expr_only): Remove.
9958 * tree.h: Remove the prototype for expr_only.
9960 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9962 * reginfo.c (cannot_change_mode_set_regs): Remove.
9963 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9965 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9967 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9968 whether operands 0 and 1 overlaps.
9970 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9973 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9974 pointer. Use warning_at instead of warning.
9975 (search_for_addr_array): Likewise.
9976 (check_array_bounds): Likewise.
9977 (check_all_array_refs): Check that the incoming edge is not in the
9978 list of edges to be removed.
9979 (check_all_array_refs): Avoid the temporal pointer.
9980 (vrp_visit_cond_stmt): Fix typo.
9981 (simplify_switch_using_ranges): Handle the case where the switch
9982 index is an integer constant.
9984 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9986 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9988 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9990 * doc/extend.texi, doc/invoke.texi: Fix typos.
9992 2009-04-17 Cary Coutant <ccoutant@google.com>
9994 * tree-flow-inline.h (get_lineno): Fix inverted test.
9996 2009-04-17 Diego Novillo <dnovillo@google.com>
9998 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9999 assertion for AVAIL_OUT.
10001 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10004 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10005 * config/sh/linux-atomic.asm: Likewise.
10007 2009-04-17 Diego Novillo <dnovillo@google.com>
10009 * except.c (debug_eh_tree): New.
10010 (struct eh_region, struct eh_status): Move ...
10011 * except.h: ... here.
10012 (add_type_for_runtime): Declare extern.
10013 (lookup_type_for_runtime): Likewise.
10014 (debug_eh_tree): Declare.
10015 * Makefile.in (GTFILES): List except.h before except.c
10017 2009-04-17 Diego Novillo <dnovillo@google.com>
10019 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10020 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10021 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10022 (find_vars_r): ... here.
10023 * tree-flow.h (find_referenced_vars_in): Declare.
10024 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10025 that AVAIL_OUT exists for BLOCK.
10026 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10027 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10028 (tree-parloops.o): Likewise.
10030 2009-04-17 Simon Baldwin <simonb@google.com>
10032 * toplev.c (default_tree_printer): Add handling for %E format.
10034 2009-04-17 Diego Novillo <dnovillo@google.com>
10036 * tree-pretty-print.c (dump_generic_node): Add break after
10037 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
10038 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
10039 FUNCTION_TYPE together. Call print_struct_decl when printing
10040 structures and TDF_SLIM is not given.
10041 (print_struct_decl): Fix logic for detecting recursion.
10043 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10046 * gcc.c (create_at_file): New.
10047 (compile_input_file_p): New.
10048 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
10049 * main.c (main): Update call to toplev_main.
10050 * toplev.c (toplev_main): Change signature. Call expandargv.
10051 * toplev.h (toplev_main): Change signature.
10053 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10055 * dwarf2out.c (field_byte_offset): Use the type size as the field size
10056 if the latter is not constant.
10058 2009-04-17 David Edelsohn <edelsohn@gnu.org>
10060 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
10062 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
10064 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
10065 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
10067 2009-04-17 Richard Guenther <rguenther@suse.de>
10069 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10070 Handle component references view-converting an invariant address.
10072 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
10074 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
10075 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
10076 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
10077 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
10078 Use @deftypevr rather than @deftypevar.
10080 2009-04-17 Richard Guenther <rguenther@suse.de>
10082 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
10083 (get_prop_source_stmt): Likewise.
10084 (can_propagate_from): Likewise.
10086 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
10088 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
10089 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
10090 (--with-multilib-list): Add default value.
10091 * configure: Regenerate.
10092 * Makefile.in (TM_ENDIAN_CONFIG): Define.
10093 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
10094 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
10095 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
10096 Don't add default cpu to multilib list unnecessarily, but do enable
10097 the relevant compiler option..
10098 Add support for --with-multilib-list=<blank> and
10099 --with-multilib-list=!<somelib> to supress unwanted multilibs.
10100 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
10101 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10102 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10103 TM_MULTILIB_CONFIG.
10104 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10105 (MULTILIB_OSDIRNAMES): New variable.
10106 * config/sh/t-1e: Delete file.
10107 * config/sh/t-mlib-sh1: Delete file.
10108 * config/sh/t-mlib-sh2: Delete file.
10109 * config/sh/t-mlib-sh2a: Delete file.
10110 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10111 * config/sh/t-mlib-sh2a-single: Delete file.
10112 * config/sh/t-mlib-sh2a-single-only: Delete file.
10113 * config/sh/t-mlib-sh2e: Delete file.
10114 * config/sh/t-mlib-sh3e: Delete file.
10115 * config/sh/t-mlib-sh4: Delete file.
10116 * config/sh/t-mlib-sh4-nofpu: Delete file.
10117 * config/sh/t-mlib-sh4-single: Delete file.
10118 * config/sh/t-mlib-sh4-single-only: Delete file.
10119 * config/sh/t-mlib-sh4a: Delete file.
10120 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10121 * config/sh/t-mlib-sh4a-single: Delete file.
10122 * config/sh/t-mlib-sh4a-single-only: Delete file.
10123 * config/sh/t-mlib-sh4al: Delete file.
10124 * config/sh/t-mlib-sh5-32media: Delete file.
10125 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10126 * config/sh/t-mlib-sh5-64media: Delete file.
10127 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10128 * config/sh/t-mlib-sh5-compact: Delete file.
10129 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10130 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10131 * doc/install.texi (Options specification): Add
10132 --with-multilib-list and --with-endian.
10134 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10136 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10138 (OBJS-common): Add plugin-version.o.
10139 (plugin-version.o): New.
10140 * gcc-plugin.h (plugin_gcc_version): New.
10141 (plugin_default_version_check): New.
10142 (plugin_init_func, plugin_init): Add version argument.
10143 * plugin-version.c: New.
10144 * plugin.c (str_plugin_gcc_version_name): New.
10145 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10146 pass it to the init function.
10147 (plugin_default_version_check): New.
10149 2009-04-17 Richard Guenther <rguenther@suse.de>
10151 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10152 for decl-vs-decl disambiguation.
10154 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10156 * config/s390/s390.h (s390_tune_attr): New macro definition.
10157 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10159 2009-04-17 Richard Guenther <rguenther@suse.de>
10161 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10162 (fold_stmt_r): Likewise.
10163 (maybe_fold_reference): New function.
10164 (fold_gimple_assign): Handle cases fold_stmt_r did.
10165 (fold_stmt): Do not use fold_stmt_r.
10166 (fold_stmt_inplace): Likewise.
10168 2009-04-17 Richard Guenther <rguenther@suse.de>
10170 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10171 (record_equivalences_from_stmt): Remove useless checks and
10173 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10174 the type is already suitable.
10176 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10178 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10180 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10182 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10183 (CMPtype): Define as __gcc_CMPtype.
10185 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10187 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10188 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10190 2009-04-17 Richard Guenther <rguenther@suse.de>
10192 PR tree-optimization/39746
10193 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10194 special-casing for builtins and static variable use/def.
10195 (call_may_clobber_ref_p_1): Likewise.
10197 2009-04-16 Ian Lance Taylor <iant@google.com>
10199 * df.h: Include "timevar.h".
10200 (struct df_problem): Change tv_id field to timevar_id_t.
10201 * tree-pass.h: Include "timevar.h".
10202 (struct opt_pass): Change tv_id field to timevar_id_t.
10203 * timevar.h (timevar_id_t): Define TV_NONE.
10204 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10205 TV_NONE rather than tv_id != 0.
10206 (execute_one_pass): Likewise.
10207 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10208 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10209 dependencies to $(TREE_PASS_H).
10210 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10212 (pass_branch_target_load_optimize2): Likewise.
10213 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10214 (pass_outof_cfg_layout_mode): Likewise.
10215 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10216 (pass_rebuild_cgraph_edges): Likewise.
10217 (pass_remove_cgraph_callee_edges): Likewise.
10218 * df-core.c (pass_df_initialize_opt): Likewise.
10219 (pass_df_initialize_no_opt): Likewise.
10220 (pass_df_finish): Likewise.
10221 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10222 * except.c (pass_set_nothrow_function_flags): Likewise.
10223 (pass_convert_to_eh_region_ranges): Likewise.
10224 * final.c (pass_compute_alignments): Likewise.
10225 * function.c (pass_instantiate_virtual_regs): Likewise.
10226 (pass_init_function): Likewise.
10227 (pass_leaf_regs): Likewise.
10228 (pass_match_asm_constraints): Likewise.
10229 * gimple-low.c (pass_lower_cf): Likewise.
10230 (pass_mark_used_blocks): Likewise.
10231 * init-regs.c (pass_initialize_regs): Likewise.
10232 * integrate.c (pass_initial_value_sets): Likewise.
10233 * ira.c (pass_ira): Likewise.
10234 * jump.c (pass_cleanup_barriers): Likewise.
10235 * omp-low.c (pass_expand_omp): Likewise.
10236 (pass_lower_omp): Likewise.
10237 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10238 * recog.c (pass_split_all_insns): Likewise.
10239 (pass_split_after_reload): Likewise.
10240 (pass_split_before_regstack): Likewise.
10241 (pass_split_before_sched2): Likewise.
10242 (pass_split_for_shorten_branches): Likewise.
10243 * reginfo.c (pass_reginfo_init): Likewise.
10244 (pass_subregs_of_mode_init): Likewise.
10245 (pass_subregs_of_mode_finish): Likewise.
10246 * passes.c (pass_postreload): Likewise.
10247 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10248 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10249 (pass_warn_function_return): Likewise.
10250 (pass_warn_function_noreturn): Likewise.
10251 * tree-complex.c (pass_lower_complex): Likewise.
10252 (pass_lower_complex_O0): Likewise.
10253 * tree-if-conv.c (pass_if_conversion): Likewise.
10254 * tree-into-ssa.c (pass_build_ssa): Likewise.
10255 * tree-mudflap.c (pass_mudflap_1): Likewise.
10256 (pass_mudflap_2): Likewise.
10257 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10258 (pass_mudflap_2): Likewise.
10259 * tree-nrv.c (pass_return_slot): Likewise.
10260 * tree-object-size.c (pass_object_sizes): Likewise.
10261 * tree-optimize.c (pass_all_optimizations): Likewise.
10262 (pass_early_local_passes): Likewise.
10263 (pass_all_early_optimizations): Likewise.
10264 (pass_cleanup_cfg): Likewise.
10265 (pass_cleanup_cfg_post_optimizing): Likewise.
10266 (pass_free_datastructures): Likewise.
10267 (pass_free_cfg_annotations): Likewise.
10268 (pass_fixup_cfg): Likewise.
10269 (pass_init_datastructures): Likewise.
10270 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10271 (pass_late_warn_uninitialized): Likewise.
10272 (pass_update_address_taken): Likewise.
10273 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10274 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10275 (pass_cse_sincos): Likewise.
10276 (pass_convert_to_rsqrt): Likewise.
10277 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10278 * tree-stdarg.c (pass_stdarg): Likewise.
10279 * tree-tailcall.c (pass_tail_recursion): Likewise.
10280 (pass_tail_calls): Likewise.
10281 * tree-vect-generic.c (pass_lower_vector): Likewise.
10282 (pass_lower_vector_ssa): Likewise.
10283 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10285 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10287 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10289 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10291 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10292 logical and signext.
10294 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10297 * config/sh/predicates.md (arith_operand): Check if the operand
10298 of TRUNCATE is a REG.
10300 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10302 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10303 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10305 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10307 * tree-iterator.c (tsi_split_statement_list_after,
10308 tsi_split_statement_list_before): Remove.
10309 * tree-iterator.h: Remove the prototypes for
10310 tsi_split_statement_list_after and tsi_split_statement_list_before.
10312 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10314 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10315 * tree-ssa-propagate.h: Remove the prototype for
10316 stmt_makes_single_load.
10318 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10320 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10321 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10323 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10325 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10327 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10329 * except.c (eh_region_outer_p): Remove.
10330 * except.h: Remove the prototype for eh_region_outer_p.
10332 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10334 * function.c (current_function_assembler_name): Remove.
10335 * function.h: Remove the prototype for
10336 current_function_assembler_name.
10338 2009-04-16 Ian Lance Taylor <iant@google.com>
10340 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10341 (add_reg_note): Call alloc_reg_note.
10342 * rtl.h (alloc_reg_note): Declare.
10343 * combine.c (try_combine): Use alloc_reg_note.
10344 (recog_for_combine, move_deaths): Likewise.
10345 (distribute_notes): Use alloc_reg_note and add_reg_note.
10346 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10347 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10348 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10350 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10352 PR rtl-optimization/39762
10353 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10354 ira_may_move_out_cost): Add comments about way of their usage.
10355 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10357 * ira-conflicts.c (process_regs_for_copy): Use function
10358 ira_get_register_move_cost instead of global
10359 ira_register_move_cost.
10361 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10362 color_pass, move_spill_restore, update_curr_costs): Ditto.
10364 * ira-lives.c (process_single_reg_class_operands): Ditto.
10366 * ira-emit.c (emit_move_list): Ditto.
10368 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10369 (record_reg_classes): Ditto. Use functions
10370 ira_get_register_move_cost and ira_get_may_move_cost instead of
10371 global vars ira_register_move_cost, ira_may_move_out_cost and
10372 ira_may_move_in_cost.
10373 (record_address_regs): Don't call ira_init_register_move_cost.
10374 Use function ira_get_may_move_cost instead of global
10375 ira_may_move_in_cost.
10376 (process_bb_node_for_hard_reg_moves): Use function
10377 ira_get_register_move_cost instead of global ira_register_move_cost.
10378 (ira_costs): Don't call ira_init_register_move_cost.
10380 2009-04-16 Richard Guenther <rguenther@suse.de>
10382 * tree-cfg.c (verify_gimple_assign_binary):
10383 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10384 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10385 (create_general_new_stmt): Note that this function is broken.
10387 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10389 * common.opt (fhelp): Add Var(help_flag).
10390 * gcc-plugin.h (plugin_info): Add help.
10391 * plugin.c (plugin_name_args): Add help.
10392 (register_plugin_info): Set plugin->help.
10393 (print_help_one_plugin): New.
10394 (print_plugins_help): New.
10395 * plugin.h (print_plugins_help): New.
10396 * toplev.c (toplev_main): Call print_plugins_help if needed.
10398 2009-04-16 Richard Guenther <rguenther@suse.de>
10400 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10401 (gimple_ior_addresses_taken_1): New function.
10402 (gimple_ior_addresses_taken): Likewise.
10403 * gimple.h (struct gimple_statement_with_ops_base): Remove
10404 addresses_taken member.
10405 (gimple_ior_addresses_taken): Declare.
10406 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10407 gimple_set_addresses_taken): Remove.
10408 * ipa-reference.c (mark_address): New function.
10409 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10410 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10411 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10412 (gimple_add_to_addresses_taken): Remove.
10413 (get_tmr_operands): Call mark_address_taken.
10414 (get_asm_expr_operands): Likewise.
10415 (get_expr_operands): Likewise.
10416 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10417 (free_stmt_operands): Do not free it.
10418 * tree-ssa.c (delete_tree_ssa): Likewise.
10419 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10421 2009-04-16 Richard Guenther <rguenther@suse.de>
10423 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10424 (walk_stmt_load_store_ops): Likewise.
10425 * gimple.c (get_base_loadstore): New function.
10426 (walk_stmt_load_store_addr_ops): Likewise.
10427 (walk_stmt_load_store_ops): Likewise.
10428 * ipa-pure-const.c (check_op): Simplify.
10429 (check_load, check_store): New functions.
10430 (check_stmt): Use walk_stmt_load_store_ops.
10431 * ipa-reference.c (mark_load): Adjust signature.
10432 (mark_store): Likewise.
10433 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10435 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10437 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10438 (plugin_info): New.
10439 * opts.c (common_handle_option): Don't call print_version.
10440 * plugin.c (plugin_name_args): Add version.
10441 (register_plugin_info): New.
10442 (register_callback): Handle PLUGIN_INFO.
10443 (try_init_one_plugin): New.
10444 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10446 (finalize_one_plugin): New.
10447 (finalize_plugins): New.
10448 (print_one_plugin): New.
10449 (print_plugins_versions): New.
10450 * plugin.h (print_plugins_versions): New.
10451 (finalize_plugins): New.
10452 * toplev.c (compile_file): Don't call initialize_plugins.
10453 (print_version): Call print_plugins_versions.
10454 (toplev_main): Call initialize_plugins. Print version if needed.
10455 Call finalize_plugins.
10457 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10459 * common.opt (fversion): New.
10460 * gcc.c (print_version): New.
10461 (process_command): Don't print the version. Just set print_version.
10462 (main): Print version. Call subprocesses if print_version and
10463 verbose_flag are set.
10464 * opts.c (common_handle_option): Handle OPT_fversion.
10466 2009-04-16 Richard Guenther <rguenther@suse.de>
10467 Ira Rosen <irar@il.ibm.com>
10469 PR tree-optimization/39698
10470 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10471 type of the reduction variable. Only generate the def if
10474 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10475 make sure to first convert to an integer of the same precision.
10476 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10477 the type of the evolution correctly in computing the new
10478 induction variable base.
10480 2009-04-16 Richard Guenther <rguenther@suse.de>
10482 PR middle-end/39625
10483 * tree-cfg.c (make_blocks): Split statements with to-be
10484 abnormal SSA names on the lhs.
10486 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10488 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10489 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10490 * c-typeck.c (really_start_incremental_init): Likewise.
10491 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10492 (TARGET_INITIALIZER): Remove it.
10493 * target.h (struct target): Remove vector_opaque_p.
10494 * tree.c (build_opaque_vector_type): New.
10495 * tree.h (TYPE_VECTOR_OPAQUE): New.
10496 (build_opaque_vector_type): Declare.
10497 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10498 * config/rs6000/rs6000.c (build_opaque_vector_type,
10499 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10500 (rs6000_init_builtins): Use build_opaque_vector_type for
10501 opaque_V4SI_type_node.
10503 2009-04-15 Catherine Moore <clm@codesourcery.com>
10505 * debug.h (set_name): Declare.
10506 * dwarf2out.c (dwarf2out_set_name): Declare.
10507 (dwarf2_debug_hooks): Add set_name.
10508 (find_AT_string): New.
10509 (add_AT_string): Call find_AT_string.
10510 (dwarf2out_set_name): New.
10511 * cp/decl.c (grokdeclarator): Call set_name.
10512 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10513 * debug.c (do_nothing_debug_hooks): Likewise.
10514 * dbxout.c (dbx_debug_hooks): Likewise.
10515 * sdbout.c (sdb_debug_hooks): Likewise.
10517 2009-04-15 Michael Eager <eager@eagercon.com>
10519 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10520 reg for single-precision FPU.
10521 * config/rs6000/rs6000.md (movsi_internal1): Only for
10522 !TARGET_SINGLE_FPU.
10523 (movsi_internal1_single): New. Add pattern to move SI values to/from
10524 single-precision FP regs.
10526 2009-04-15 Richard Guenther <rguenther@suse.de>
10528 * omp-low.c (lower_rec_input_clauses): Build correct address
10530 (expand_omp_for_generic): Fix multiplication type.
10531 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10532 (generate_memset_zero): Fix types.
10533 * tree-profile.c (prepare_instrumented_value): Correctly
10536 2009-04-15 Ian Lance Taylor <iant@google.com>
10538 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10539 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10540 for -Wall and for -Wc++-compat.
10541 (c_common_post_options): For C++, set warn_enum_compare if not
10543 * c-tree.h (struct c_expr): Add field original_type.
10544 (build_external_ref): Update declaration.
10545 * c-parser.c (c_parser_braced_init): Set original_type.
10546 (c_parser_initelt): Likewise.
10547 (c_parser_expr_no_commas): Likewise.
10548 (c_parser_conditional_expression): Likewise.
10549 (c_parser_cast_expression): Likewise.
10550 (c_parser_unary_expression): Likewise. Pull setting of
10551 original_code to top of function.
10552 (c_parser_sizeof_expression): Set original_type.
10553 (c_parser_alignof_expression): Likewise.
10554 (c_parser_postfix_expression): Likewise. Pull setting of
10555 original_code to top of function.
10556 (c_parser_postfix_expression_after_paren_type): Set original_type.
10557 (c_parser_postfix_expression_after_primary): Likewise.
10558 (c_parser_expression): Likewise.
10559 * c-typeck.c (build_external_ref): Add type parameter. Change all
10561 (c_expr_sizeof_expr): Set original_type field.
10562 (parser_build_unary_op): Likewise.
10563 (parser_build_binary_op): Likewise. Optionally warn about
10564 comparisons of enums of different types.
10565 (digest_init): Set original_type field.
10566 (really_start_incremental_init): Likewise.
10567 (push_init_level, pop_init_level): Likewise.
10568 * doc/invoke.texi (Warning Options): -Wenum-compare now
10571 2009-04-15 Richard Guenther <rguenther@suse.de>
10573 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10574 out a necessary conversion.
10575 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10576 names we didn't value number.
10577 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10579 2009-04-15 Richard Guenther <rguenther@suse.de>
10581 PR tree-optimization/39764
10582 * tree-ssa-ccp.c (get_value): Canonicalize value with
10583 canonicalize_float_value.
10585 2009-04-15 Jan Hubicka <jh@suse.cz>
10587 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10588 Wrong version of patch.
10590 2009-04-15 Jan Hubicka <jh@suse.cz>
10592 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10594 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10596 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10597 our distinct integral and vector types.
10599 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10601 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10602 * init.c (build_vtbl_address): Remove call to assemble_external.
10604 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10606 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10607 output for other floating point modes.
10609 2009-04-14 Diego Novillo <dnovillo@google.com>
10611 * diagnostic.c (diagnostic_report_diagnostic): Do not
10612 warn about loaded plugins for DK_ERROR and DK_WARNING.
10613 * c-decl.c (declspecs_add_type): Move call to
10614 invoke_plugin_callbacks ...
10615 * c-parser.c (c_parser_declspecs): ... here.
10616 * plugin.c (dump_active_plugins): Tidy output.
10618 2009-04-14 Diego Novillo <dnovillo@google.com>
10619 Le-Chun Wu <lcwu@google.com>
10621 * configure.ac: Add --enable-plugin support.
10622 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10623 * Makefile.in (PLUGIN_H): Define.
10624 Export ENABLE_PLUGIN and GMPINC to site.exp.
10625 Add PLUGINLIBS to link command.
10626 Add/modify dependencies for plugin.o and files including plugin.h.
10628 * config.in: Regenerate.
10630 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10633 2009-04-14 Le-Chun Wu <lcwu@google.com>
10635 * tree-pass.h (register_one_dump_file): Add a prototype for
10636 register_one_dump_file.
10637 * toplev.c (compile_file): Call initialize_plugins.
10638 (do_compile): Call invoke_plugin_callbacks.
10639 (toplev_main): Call invoke_plugin_callbacks.
10640 * common.opt: Add -fplugin= and -fplugin-arg-.
10641 * gcc-plugin.h: New public header file for plugins to include.
10642 * plugin.c: New source file.
10643 * plugin.h: New internal header file.
10644 * passes.c (register_one_dump_file): Make it external.
10646 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10648 2009-04-14 Diego Novillo <dnovillo@google.com>
10650 * doc/plugins.texi: New.
10651 * doc/gccint.texi: Add reference to Plugins chapter.
10652 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10653 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10654 loaded plugins, if any.
10655 * timevar.def (TV_PLUGIN_INIT): Define.
10656 (TV_PLUGIN_RUN): Define.
10657 * plugin.c: Include timevar.h
10658 (plugins_active_p): New.
10659 (dump_active_plugins): New.
10660 (debug_active_plugins): New.
10662 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10664 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10666 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10668 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10670 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10671 the same as a minus without a shift.
10673 2009-04-14 Nick Clifton <nickc@redhat.com>
10675 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10676 comparisons with small integers will always produce a short
10679 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10682 2008-12-19 Diego Novillo <dnovillo@google.com>
10684 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10686 2009-04-14 Richard Guenther <rguenther@suse.de>
10688 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10690 (verify_gimple_assign_binary): Likewise. Handle shifts and
10692 (verify_gimple_phi): Print the mismatched argument position.
10693 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10695 (vect_update_init_of_dr): Likewise.
10696 * matrix-reorg.c (transform_access_sites): Do what the
10698 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10700 2009-04-13 Michael Eager <eager@eagercon.com>
10702 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10703 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10704 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10705 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10706 remove duplicate config
10708 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10710 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10711 file_name:line_number type locator of the call site.
10713 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10715 * genautomata.c: Put blank after comma.
10716 (automaton_decls): New.
10717 (struct unit_usage): Add comments to member next.
10718 (store_alt_unit_usage): Keep the list ordered.
10719 (unit_present_on_list_p, equal_alternatives_p): New.
10720 (check_regexp_units_distribution): Check units distribution
10721 correctness correctly.
10722 (main): Don't write automata if error is found. Return correct
10725 * config/m68k/cf.md (cfv4_ds): Remove.
10726 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10727 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10729 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10730 power4-load-ext, power4-store, power4-store-update,
10731 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10732 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10733 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10734 power4-sqrt, power4-isync): Modify reservation to make correct
10735 unit distribution to automata.
10737 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10738 power5-store-update, power5-two, power5-three, power5-lmul,
10739 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10741 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10743 * except.c (pass_set_nothrow_function_flags): Set name and add
10745 (set_nothrow_function_flags): Mention in the dump file when
10746 changing a function to nothrow.
10748 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10751 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10752 instead of unsigned long.
10754 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10756 * config/arm/arm.c (return_used_this_function): Remove.
10757 (arm_output_function_prologue): Remove use of
10758 return_used_this_function.
10759 (output_return_instruction): Replace use of
10760 return_used_this_function
10761 by cfun->machine->return_used_this_function.
10762 (arm_output_epilogue): Likewise.
10763 (arm_output_function_epilogue): Likewise.
10764 (thumb_unexpanded_epilogue): Likewise.
10765 * config/arm/arm.h (struct machine_function):
10766 New member return_used_this_function.
10768 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10770 * doc/install.texi: Correct description of default directory for
10771 --with-gxx-include-dir.
10773 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10775 * fold-const.c (build_range_check): Properly deal with enumeral and
10776 boolean base types.
10778 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10780 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10781 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10782 * params.h (MAX_GCSE_PASSES): Remove.
10783 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10784 in sequence. Remove ability to run multiple passes.
10785 (bypass_jumps): Report run as third CPROP pass.
10787 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10789 PR middle-end/39651
10790 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10791 when deciding whether the whole SEQUENCE can throw.
10793 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10796 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10797 offseted label references.
10799 2009-04-11 Jan Hubicka <jh@suse.cz>
10801 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10803 2009-04-11 Richard Guenther <rguenther@suse.de>
10805 PR middle-end/39732
10806 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10807 return variables as TREE_ADDRESSABLE.
10809 2009-04-11 Richard Guenther <rguenther@suse.de>
10811 PR tree-optimization/39713
10812 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10813 reference trees have SSA_NAME operands.
10815 2009-04-11 Richard Guenther <rguenther@suse.de>
10818 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10819 address expressions.
10821 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10823 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10824 match changes in Cygwin 1.7
10825 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10826 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10828 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10830 PR tree-optimization/39701
10831 * doc/invoke.texi (Optimization Options): Document change in
10832 meaning and initialization of -fdelete-null-pointer-checks.
10834 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10836 PR middle-end/39701
10837 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10839 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10842 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10844 2009-04-10 Chao-ying Fu <fu@mips.com>
10846 * doc/tm.texi (Instruction Output): Document
10847 TARGET_ASM_FINAL_POSTSCAN_INSN.
10848 * target.h (final_postscan_insn): New field in asm_out.
10849 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10850 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10851 * final.c (final_scan_insn): Call
10852 targetm.asm_out.final_postscan_insn after outputting
10853 an asm macro and a normal instruction.
10855 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10856 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10857 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10858 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10859 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10861 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10863 PR middle-end/39701
10864 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10865 variables as non-NULL even with -fdelete-null-pointer-checks.
10867 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10869 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10871 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10874 * config/i386/i386.c (classify_argument): Handle SCmode with
10875 (bit_offset % 64) != 0.
10877 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10879 * doc/invoke.texi (Optimize Options): Add cross-reference to
10880 -Q --help=optimizers examples.
10882 2009-04-10 Ben Elliston <bje@au.ibm.com>
10885 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10886 regalign for the reg == fpr and TDmode case.
10888 2009-04-09 David Ayers <ayers@fsfe.org>
10891 * objc/objc-act.c (warn_with_method): Remove helper function.
10892 (check_duplicates): Call warning and inform directly.
10893 (really_start_method): Likewise.
10895 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10897 * expmed.c (expand_divmod): Always use a comparison for a division
10898 by a large unsigned integer.
10900 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10901 for things others than variables or functions as nonzero.
10903 2009-04-09 Nick Clifton <nickc@redhat.com>
10905 * unwind-compat.c: Change copyright header to refer to version
10906 3 of the GNU General Public License with version 3.1 of the
10907 GCC Runtime Library Exception and to point readers at the
10908 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10909 * config/alpha/crtfastmath.c: Likewise.
10910 * config/alpha/linux-unwind.h: Likewise.
10911 * config/alpha/qrnnd.asm: Likewise.
10912 * config/alpha/vms-crt0-64.c: Likewise.
10913 * config/alpha/vms-crt0.c: Likewise.
10914 * config/alpha/vms-dwarf2.asm: Likewise.
10915 * config/alpha/vms-dwarf2eh.asm: Likewise.
10916 * config/alpha/vms-psxcrt0-64.c: Likewise.
10917 * config/alpha/vms-psxcrt0.c: Likewise.
10918 * config/alpha/vms_tramp.asm: Likewise.
10919 * config/arc/initfini.c: Likewise.
10920 * config/arc/lib1funcs.asm: Likewise.
10921 * config/arm/bpabi-v6m.S: Likewise.
10922 * config/arm/bpabi.S: Likewise.
10923 * config/arm/bpabi.c: Likewise.
10924 * config/arm/crti.asm: Likewise.
10925 * config/arm/crtn.asm: Likewise.
10926 * config/arm/ieee754-df.S: Likewise.
10927 * config/arm/ieee754-sf.S: Likewise.
10928 * config/arm/lib1funcs.asm: Likewise.
10929 * config/arm/libunwind.S: Likewise.
10930 * config/arm/linux-atomic.c: Likewise.
10931 * config/arm/mmintrin.h: Likewise.
10932 * config/arm/pr-support.c: Likewise.
10933 * config/arm/unaligned-funcs.c: Likewise.
10934 * config/arm/unwind-arm.c: Likewise.
10935 * config/arm/unwind-arm.h: Likewise.
10936 * config/avr/libgcc.S: Likewise.
10937 * config/bfin/crti.s: Likewise.
10938 * config/bfin/crtlibid.s: Likewise.
10939 * config/bfin/crtn.s: Likewise.
10940 * config/bfin/lib1funcs.asm: Likewise.
10941 * config/bfin/linux-unwind.h: Likewise.
10942 * config/cris/arit.c: Likewise.
10943 * config/cris/cris_abi_symbol.c: Likewise.
10944 * config/darwin-64.c: Likewise.
10945 * config/darwin-crt2.c: Likewise.
10946 * config/darwin-crt3.c: Likewise.
10947 * config/darwin.h: Likewise.
10948 * config/dbxelf.h: Likewise.
10949 * config/dfp-bit.c: Likewise.
10950 * config/dfp-bit.h: Likewise.
10951 * config/elfos.h: Likewise.
10952 * config/fixed-bit.c: Likewise.
10953 * config/fixed-bit.h: Likewise.
10954 * config/fp-bit.c: Likewise.
10955 * config/fp-bit.h: Likewise.
10956 * config/fr30/crti.asm: Likewise.
10957 * config/fr30/crtn.asm: Likewise.
10958 * config/fr30/lib1funcs.asm: Likewise.
10959 * config/freebsd-spec.h: Likewise.
10960 * config/frv/cmovd.c: Likewise.
10961 * config/frv/cmovh.c: Likewise.
10962 * config/frv/cmovw.c: Likewise.
10963 * config/frv/frvbegin.c: Likewise.
10964 * config/frv/frvend.c: Likewise.
10965 * config/frv/lib1funcs.asm: Likewise.
10966 * config/glibc-stdint.h: Likewise.
10967 * config/h8300/clzhi2.c: Likewise.
10968 * config/h8300/crti.asm: Likewise.
10969 * config/h8300/crtn.asm: Likewise.
10970 * config/h8300/ctzhi2.c: Likewise.
10971 * config/h8300/fixunssfsi.c: Likewise.
10972 * config/h8300/lib1funcs.asm: Likewise.
10973 * config/h8300/parityhi2.c: Likewise.
10974 * config/h8300/popcounthi2.c: Likewise.
10975 * config/i386/ammintrin.h: Likewise.
10976 * config/i386/att.h: Likewise.
10977 * config/i386/avxintrin.h: Likewise.
10978 * config/i386/biarch64.h: Likewise.
10979 * config/i386/bmmintrin.h: Likewise.
10980 * config/i386/cpuid.h: Likewise.
10981 * config/i386/cross-stdarg.h: Likewise.
10982 * config/i386/crtfastmath.c: Likewise.
10983 * config/i386/crtprec.c: Likewise.
10984 * config/i386/cygming-crtbegin.c: Likewise.
10985 * config/i386/cygming-crtend.c: Likewise.
10986 * config/i386/cygwin.asm: Likewise.
10987 * config/i386/emmintrin.h: Likewise.
10988 * config/i386/gmm_malloc.h: Likewise.
10989 * config/i386/gthr-win32.c: Likewise.
10990 * config/i386/i386.h: Likewise.
10991 * config/i386/immintrin.h: Likewise.
10992 * config/i386/linux-unwind.h: Likewise.
10993 * config/i386/linux64.h: Likewise.
10994 * config/i386/mm3dnow.h: Likewise.
10995 * config/i386/mmintrin-common.h: Likewise.
10996 * config/i386/mmintrin.h: Likewise.
10997 * config/i386/nmmintrin.h: Likewise.
10998 * config/i386/pmm_malloc.h: Likewise.
10999 * config/i386/pmmintrin.h: Likewise.
11000 * config/i386/smmintrin.h: Likewise.
11001 * config/i386/sol2-c1.asm: Likewise.
11002 * config/i386/sol2-ci.asm: Likewise.
11003 * config/i386/sol2-cn.asm: Likewise.
11004 * config/i386/sol2-gc1.asm: Likewise.
11005 * config/i386/tmmintrin.h: Likewise.
11006 * config/i386/unix.h: Likewise.
11007 * config/i386/w32-unwind.h: Likewise.
11008 * config/i386/wmmintrin.h: Likewise.
11009 * config/i386/x86-64.h: Likewise.
11010 * config/i386/x86intrin.h: Likewise.
11011 * config/i386/xmmintrin.h: Likewise.
11012 * config/ia64/crtbegin.asm: Likewise.
11013 * config/ia64/crtend.asm: Likewise.
11014 * config/ia64/crtfastmath.c: Likewise.
11015 * config/ia64/crti.asm: Likewise.
11016 * config/ia64/crtn.asm: Likewise.
11017 * config/ia64/fde-glibc.c: Likewise.
11018 * config/ia64/lib1funcs.asm: Likewise.
11019 * config/ia64/linux-unwind.h: Likewise.
11020 * config/ia64/quadlib.c: Likewise.
11021 * config/ia64/unwind-ia64.c: Likewise.
11022 * config/linux.h: Likewise.
11023 * config/m32c/m32c-lib1.S: Likewise.
11024 * config/m32c/m32c-lib2-trapv.c: Likewise.
11025 * config/m32c/m32c-lib2.c: Likewise.
11026 * config/m32r/initfini.c: Likewise.
11027 * config/m68hc11/larith.asm: Likewise.
11028 * config/m68hc11/m68hc11-crt0.S: Likewise.
11029 * config/m68k/cf.md: Likewise.
11030 * config/m68k/crti.s: Likewise.
11031 * config/m68k/crtn.s: Likewise.
11032 * config/m68k/lb1sf68.asm: Likewise.
11033 * config/m68k/linux-unwind.h: Likewise.
11034 * config/mcore/crti.asm: Likewise.
11035 * config/mcore/crtn.asm: Likewise.
11036 * config/mcore/lib1.asm: Likewise.
11037 * config/mips/linux-unwind.h: Likewise.
11038 * config/mips/loongson.h: Likewise.
11039 * config/mips/mips16.S: Likewise.
11040 * config/mmix/crti.asm: Likewise.
11041 * config/mmix/crtn.asm: Likewise.
11042 * config/pa/fptr.c: Likewise.
11043 * config/pa/hpux-unwind.h: Likewise.
11044 * config/pa/lib2funcs.asm: Likewise.
11045 * config/pa/linux-atomic.c: Likewise.
11046 * config/pa/linux-unwind.h: Likewise.
11047 * config/pa/milli64.S: Likewise.
11048 * config/pa/quadlib.c: Likewise.
11049 * config/pa/stublib.c: Likewise.
11050 * config/picochip/libgccExtras/adddi3.asm: Likewise.
11051 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
11052 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
11053 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
11054 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
11055 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
11056 * config/picochip/libgccExtras/divmod15.asm: Likewise.
11057 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
11058 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
11059 * config/picochip/libgccExtras/longjmp.asm: Likewise.
11060 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
11061 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
11062 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
11063 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
11064 * config/picochip/libgccExtras/setjmp.asm: Likewise.
11065 * config/picochip/libgccExtras/subdi3.asm: Likewise.
11066 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
11067 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
11068 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
11069 * config/rs6000/750cl.h: Likewise.
11070 * config/rs6000/altivec.h: Likewise.
11071 * config/rs6000/biarch64.h: Likewise.
11072 * config/rs6000/crtresfpr.asm: Likewise.
11073 * config/rs6000/crtresgpr.asm: Likewise.
11074 * config/rs6000/crtresxfpr.asm: Likewise.
11075 * config/rs6000/crtresxgpr.asm: Likewise.
11076 * config/rs6000/crtsavfpr.asm: Likewise.
11077 * config/rs6000/crtsavgpr.asm: Likewise.
11078 * config/rs6000/darwin-asm.h: Likewise.
11079 * config/rs6000/darwin-fallback.c: Likewise.
11080 * config/rs6000/darwin-fpsave.asm: Likewise.
11081 * config/rs6000/darwin-ldouble.c: Likewise.
11082 * config/rs6000/darwin-tramp.asm: Likewise.
11083 * config/rs6000/darwin-unwind.h: Likewise.
11084 * config/rs6000/darwin-vecsave.asm: Likewise.
11085 * config/rs6000/darwin-world.asm: Likewise.
11086 * config/rs6000/e500crtres32gpr.asm: Likewise.
11087 * config/rs6000/e500crtres64gpr.asm: Likewise.
11088 * config/rs6000/e500crtres64gprctr.asm: Likewise.
11089 * config/rs6000/e500crtrest32gpr.asm: Likewise.
11090 * config/rs6000/e500crtrest64gpr.asm: Likewise.
11091 * config/rs6000/e500crtresx32gpr.asm: Likewise.
11092 * config/rs6000/e500crtresx64gpr.asm: Likewise.
11093 * config/rs6000/e500crtsav32gpr.asm: Likewise.
11094 * config/rs6000/e500crtsav64gpr.asm: Likewise.
11095 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11096 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
11097 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
11098 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
11099 * config/rs6000/eabi-ci.asm: Likewise.
11100 * config/rs6000/eabi-cn.asm: Likewise.
11101 * config/rs6000/eabi.asm: Likewise.
11102 * config/rs6000/linux-unwind.h: Likewise.
11103 * config/rs6000/linux64.h: Likewise.
11104 * config/rs6000/paired.h: Likewise.
11105 * config/rs6000/paired.md: Likewise.
11106 * config/rs6000/ppc64-fp.c: Likewise.
11107 * config/rs6000/ppu_intrinsics.h: Likewise.
11108 * config/rs6000/rs6000.h: Likewise.
11109 * config/rs6000/si2vmx.h: Likewise.
11110 * config/rs6000/sol-ci.asm: Likewise.
11111 * config/rs6000/sol-cn.asm: Likewise.
11112 * config/rs6000/spe.h: Likewise.
11113 * config/rs6000/spu2vmx.h: Likewise.
11114 * config/rs6000/sysv4.h: Likewise.
11115 * config/rs6000/tramp.asm: Likewise.
11116 * config/rs6000/vec_types.h: Likewise.
11117 * config/s390/linux-unwind.h: Likewise.
11118 * config/s390/tpf-unwind.h: Likewise.
11119 * config/score/crti.asm: Likewise.
11120 * config/score/crtn.asm: Likewise.
11121 * config/sh/crt1.asm: Likewise.
11122 * config/sh/crti.asm: Likewise.
11123 * config/sh/crtn.asm: Likewise.
11124 * config/sh/divtab-sh4-300.c: Likewise.
11125 * config/sh/divtab-sh4.c: Likewise.
11126 * config/sh/divtab.c: Likewise.
11127 * config/sh/lib1funcs-4-300.asm: Likewise.
11128 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11129 * config/sh/lib1funcs.asm: Likewise.
11130 * config/sh/lib1funcs.h: Likewise.
11131 * config/sh/linux-atomic.asm: Likewise.
11132 * config/sh/linux-unwind.h: Likewise.
11133 * config/sh/shmedia.h: Likewise.
11134 * config/sh/sshmedia.h: Likewise.
11135 * config/sh/ushmedia.h: Likewise.
11136 * config/sparc/crtfastmath.c: Likewise.
11137 * config/sparc/linux-unwind.h: Likewise.
11138 * config/sparc/sol2-c1.asm: Likewise.
11139 * config/sparc/sol2-ci.asm: Likewise.
11140 * config/sparc/sol2-cn.asm: Likewise.
11141 * config/spu/divmodti4.c: Likewise.
11142 * config/spu/divv2df3.c: Likewise.
11143 * config/spu/float_disf.c: Likewise.
11144 * config/spu/float_unsdidf.c: Likewise.
11145 * config/spu/float_unsdisf.c: Likewise.
11146 * config/spu/float_unssidf.c: Likewise.
11147 * config/spu/mfc_multi_tag_release.c: Likewise.
11148 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11149 * config/spu/mfc_tag_release.c: Likewise.
11150 * config/spu/mfc_tag_reserve.c: Likewise.
11151 * config/spu/mfc_tag_table.c: Likewise.
11152 * config/spu/multi3.c: Likewise.
11153 * config/spu/spu_internals.h: Likewise.
11154 * config/spu/spu_intrinsics.h: Likewise.
11155 * config/spu/spu_mfcio.h: Likewise.
11156 * config/spu/vec_types.h: Likewise.
11157 * config/spu/vmx2spu.h: Likewise.
11158 * config/stormy16/stormy16-lib2.c: Likewise.
11159 * config/svr4.h: Likewise.
11160 * config/sync.c: Likewise.
11161 * config/v850/lib1funcs.asm: Likewise.
11162 * config/vxlib-tls.c: Likewise.
11163 * config/vxlib.c: Likewise.
11164 * config/vxworks-dummy.h: Likewise.
11165 * config/xtensa/crti.asm: Likewise.
11166 * config/xtensa/crtn.asm: Likewise.
11167 * config/xtensa/ieee754-df.S: Likewise.
11168 * config/xtensa/ieee754-sf.S: Likewise.
11169 * config/xtensa/lib1funcs.asm: Likewise.
11170 * config/xtensa/lib2funcs.S: Likewise.
11171 * config/xtensa/linux-unwind.h: Likewise.
11172 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11173 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11174 * coretypes.h: Likewise.
11175 * crtstuff.c: Likewise.
11176 * defaults.h: Likewise.
11177 * dwarf2.h: Likewise.
11178 * emutls.c: Likewise.
11179 * gbl-ctors.h: Likewise.
11180 * gcov-io.h: Likewise.
11181 * ginclude/float.h: Likewise.
11182 * ginclude/iso646.h: Likewise.
11183 * ginclude/stdarg.h: Likewise.
11184 * ginclude/stdbool.h: Likewise.
11185 * ginclude/stddef.h: Likewise.
11186 * ginclude/stdfix.h: Likewise.
11187 * ginclude/stdint-gcc.h: Likewise.
11188 * ginclude/tgmath.h: Likewise.
11189 * gthr-aix.h: Likewise.
11190 * gthr-dce.h: Likewise.
11191 * gthr-gnat.c: Likewise.
11192 * gthr-gnat.h: Likewise.
11193 * gthr-lynx.h: Likewise.
11194 * gthr-mipssde.h: Likewise.
11195 * gthr-nks.h: Likewise.
11196 * gthr-posix.c: Likewise.
11197 * gthr-posix.h: Likewise.
11198 * gthr-posix95.h: Likewise.
11199 * gthr-rtems.h: Likewise.
11200 * gthr-single.h: Likewise.
11201 * gthr-solaris.h: Likewise.
11202 * gthr-tpf.h: Likewise.
11203 * gthr-vxworks.h: Likewise.
11204 * gthr-win32.h: Likewise.
11205 * gthr.h: Likewise.
11206 * libgcc2.c: Likewise.
11207 * libgcc2.h: Likewise.
11208 * libgcov.c: Likewise.
11209 * tsystem.h: Likewise.
11210 * typeclass.h: Likewise.
11211 * unwind-c.c: Likewise.
11212 * unwind-compat.h: Likewise.
11213 * unwind-dw2-fde-compat.c: Likewise.
11214 * unwind-dw2-fde-darwin.c: Likewise.
11215 * unwind-dw2-fde-glibc.c: Likewise.
11216 * unwind-dw2-fde.c: Likewise.
11217 * unwind-dw2-fde.h: Likewise.
11218 * unwind-dw2.c: Likewise.
11219 * unwind-dw2.h: Likewise.
11220 * unwind-generic.h: Likewise.
11221 * unwind-pe.h: Likewise.
11222 * unwind-sjlj.c: Likewise.
11223 * unwind.inc: Likewise.
11224 * config/arm/neon-gen.ml: Change generated copyright header to
11225 refer to version 3 of the GNU General Public License with
11226 version 3.1 of the GCC Runtime Library Exception and to point
11227 readers at the COPYING3 and COPYING3.RUNTIME files and the
11228 FSF's license web page.
11229 * config/arm/arm_neon.h: Regenerate.
11231 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11233 * config/cris/cris.md: Change copyright header to refer to version
11234 3 of the GNU General Public License.
11235 * doc/install.texi2html: Change copyright header to refer to version
11236 3 of the GNU General Public License and to point readers at the
11237 COPYING3 file and the FSF's license web page.
11238 * config/vax/linux.h: Likewise.
11240 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11242 * config/i386/i386.md (cmpcc): New.
11243 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11244 (sync_compare_and_swap_cc*): Delete.
11246 * config/s390/s390.c (s390_compare_emitted): Remove.
11247 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11248 s390_compare_emitted used to be handled. Assert that modes match.
11249 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11250 refer to sync_compare_and_swap_ccsi.
11251 * config/s390/s390.h (s390_compare_emitted): Remove.
11252 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11253 instead of s390_compare_emitted.
11254 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11255 instead of s390_compare_emitted.
11256 * config/s390/s390.md (cmpcc): New.
11257 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11258 CC_REGNUM, do not pretend it's set.
11259 (sync_compare_and_swap_cc*): Delete.
11260 * config/s390/predicates.md (cc_reg_operand): New.
11262 * expr.c (sync_compare_and_swap_cc): Delete.
11263 * optabs.h (sync_compare_and_swap_cc): Delete.
11264 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11265 is being used with can_compare_p.
11266 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11267 (find_cc_set): New.
11268 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11269 look for a MODE_CC set instead. Use emit_store_flag.
11270 (expand_compare_and_swap_loop): Likewise, with some additional
11271 complication to avoid a force_reg when useless. Use
11272 emit_cmp_and_jump_insns.
11273 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11274 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11275 sync_compare_and_swap documentation.
11277 2009-04-09 Jan Hubicka <jh@suse.cz>
11279 * except.c (find_prev_try): Break out from ....
11280 (duplicate_eh_regions): ... here; properly update prev_try pointers
11281 when duplication part of tree.
11282 (dump_eh_tree): Improve dumping.
11283 (verify_eh_region): New.
11284 (verify_eh_tree): Use it.
11286 2009-04-06 Richard Guenther <rguenther@suse.de>
11288 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11289 &ARRAY addresses by adjusting their types and prepending
11291 * tree-cfg.c (verify_gimple_assign_single): Verify that
11292 addresses are correct.
11294 2009-04-09 Richard Guenther <rguenther@suse.de>
11296 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11297 indices into an array reference if possible.
11298 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11299 Fold POINTER_PLUS_EXPR statements with invariant address.
11301 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11304 * config.gcc (powerpc64-*-linux*): Always build biarch.
11306 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11309 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11310 it and pedwarn if this results in an INTEGER_CST.
11312 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11314 * doc/install.texi: Update minimum GMP version. Remove obsolete
11315 text in MPFR section.
11317 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11319 * dwarf2out.c (class_scope_p): New static inline.
11320 (class_or_namespace_scope_p): Use it.
11321 (gen_variable_die): Use DW_TAG_member tag for static data member
11322 declarations instead of DW_TAG_variable.
11324 PR middle-end/39573
11325 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11328 2009-04-08 Richard Guenther <rguenther@suse.de>
11330 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11331 valueize random data.
11333 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11335 * config.gcc (aix tm_file): Add aix-stdint.h.
11336 (aix tm clause use_gcc_stdint): Set to wrap.
11337 * config/rs6000/aix-stdint.h: New file.
11339 2009-04-08 Richard Guenther <rguenther@suse.de>
11341 PR middle-end/36291
11342 * tree-dfa.c (add_referenced_var): Do not recurse into
11343 global initializers.
11344 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11346 (fold_const_aggregate_ref): Likewise.
11348 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11350 * recog.c (ordered_comparison_operator): New.
11351 * gensupport.c (std_preds): Add it.
11352 * doc/md.texi (Machine-Independent Predicates): Document it.
11354 2009-04-08 Jan Hubicka <jh@suse.cz>
11356 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11357 * function.h (rtl_eh): Remove exception_handler_label_map.
11358 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11359 remove_exception_handler_label, for_each_eh_label_1): Remove.
11360 (rtl_remove_unreachable_regions): Remove.
11361 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11362 (find_exception_handler_labels): Don't build the hashtable.
11363 (maybe_remove_eh_handler): Remove.
11364 (for_each_eh_label): Rewrite to walk the tree.
11365 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11366 * except.h (maybe_remove_eh_handler): Remove.
11367 * passes.c (init_optimization_passes): Schedule second EH cleanup
11369 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11370 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11372 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11374 * genoutput.c (validate_optab_operands): New.
11375 (gen_insn, gen_expand): Call it.
11377 * genflags.c (gen_insn): Detect misused iterators.
11378 (main): Pass line_no to gen_insn, exit with status 1 on error.
11380 * genextract.c (line_no): Make global.
11381 (VEC_safe_set_locstr): Change assertion to error message.
11382 (main): Exit with status 1 on error.
11384 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11388 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11389 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11390 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11391 * c-convert.c (convert): Do not call fold on results of conversion
11392 functions when the result is a C_MAYBE_CONST_EXPR.
11393 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11394 of __builtin_choose_expr.
11395 * c-typeck.c (remove_c_maybe_const_expr): New.
11396 (build_unary_op, build_conditional_expr, build_compound_expr,
11397 build_binary_op, c_objc_common_truthvalue_conversion): Call
11398 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11401 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11403 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11404 CODE to produce a new one. Add a prototype to use fold_convert_const
11406 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11409 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11410 mix declarations and code.
11412 2009-04-08 Ben Elliston <bje@au.ibm.com>
11414 * gcc.c: Replace `CC' with `GCC' throughout.
11416 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11418 * doc/invoke.texi: Document Atom support.
11420 2009-04-07 Jason Merrill <jason@redhat.com>
11423 * c-common.h, c-common.c: Add flag_pretty_templates.
11424 * c-opts.c (c_common_handle_option): Set it.
11425 * c.opt: Add -fno-pretty-templates.
11426 * doc/invoke.texi (C++ Dialect Options): Likewise.
11428 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11430 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11431 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11432 (ia64_expand_builtin): Likewise.
11434 2009-04-07 Martin Jambor <mjambor@suse.cz>
11436 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11437 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11438 ADDR_EXPRS are include too.
11440 2009-04-07 Richard Guenther <rguenther@suse.de>
11442 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11443 decls are only used if passes as parameters or if they are
11444 local statics and the call is not to a builtin.
11445 (call_may_clobber_ref_p_1): Likewise.
11447 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11449 * expr.c (do_store_flag): Remove last argument. Simplify code
11450 to avoid duplication of tests already done by can_compare_p.
11451 (expand_expr_real_1): Adjust caller.
11453 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11455 * optabs.c (can_compare_p): Test the predicate of a
11456 cbranch and cstore pattern.
11458 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11460 * expr.c (convert_move): Use emit_store_flag instead of
11463 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11465 * config/i386/i386.c (ix86_compare_emitted): Remove.
11466 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11467 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11468 * config/i386/i386.h (ix86_compare_emitted): Remove.
11469 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11470 instead of ix86_compare_emitted.
11471 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11473 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11475 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11476 Add t-sysroot-suffix to tmake_file.
11477 * config/print-sysroot-suffix.sh: New file.
11478 * config/t-sysroot-suffix: New file.
11480 2009-04-07 Ben Elliston <bje@au.ibm.com>
11482 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11483 as the latter produces a warning when the target does not support
11486 2009-04-07 Ben Elliston <bje@au.ibm.com>
11488 * dfp.c: Replace type punning assignments with memcpy throughout.
11489 * Makefile.in (dfp.o-warn): Remove.
11491 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11494 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11495 Include soft-fp/t-softfp after rs6000/t-linux64.
11497 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11499 * stor-layout.c (set_sizetype): Use the full precision of their
11500 machine mode for bitsize types.
11502 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11504 * config/i386/i386.md: Revert 2 accidental checkins.
11506 2009-04-06 Joey Ye <joey.ye@intel.com>
11507 Xuepeng Guo <xuepeng.guo@intel.com>
11508 H.J. Lu <hongjiu.lu@intel.com>
11510 Atom pipeline model, tuning and insn selection.
11511 * config.gcc (atom): Add atom config options and target.
11513 * config/i386/atom.md: New.
11515 * config/i386/i386.c (atom_cost): New cost.
11516 (m_ATOM): New macro flag.
11517 (initial_ix86_tune_features): Set m_ATOM.
11518 (x86_accumulate_outgoing_args): Likewise.
11519 (x86_arch_always_fancy_math_387): Likewise.
11520 (processor_target): Add Atom cost.
11521 (cpu_names): Add Atom cpu name.
11522 (override_options): Set Atom ISA.
11523 (ix86_issue_rate): New case PROCESSOR_ATOM.
11524 (ix86_adjust_cost): Likewise.
11526 * config/i386/i386.h (TARGET_ATOM): New target macro.
11527 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11528 (TARGET_OPT_AGU): New target option.
11529 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11530 (processor_type): Add PROCESSOR_ATOM.
11532 * config/i386/i386.md (cpu): Add new value "atom".
11533 (use_carry, movu): New attr.
11534 (atom.md): Include atom.md.
11535 (adddi3_carry_rex64): Set attr "use_carry".
11536 (addqi3_carry): Likewise.
11537 (addhi3_carry): Likewise.
11538 (addsi3_carry): Likewise.
11539 (*addsi3_carry_zext): Likewise.
11540 (subdi3_carry_rex64): Likewise.
11541 (subqi3_carry): Likewise.
11542 (subhi3_carry): Likewise.
11543 (subsi3_carry): Likewise.
11544 (x86_movdicc_0_m1_rex64): Likewise.
11545 (*x86_movdicc_0_m1_se): Likewise.
11546 (x86_movsicc_0_m1): Likewise.
11547 (*x86_movsicc_0_m1_se): Likewise.
11548 (*adddi_1_rex64): Emit add insn as much as possible.
11549 (*addsi_1): Likewise.
11550 (return_internal): Set atom_unit.
11551 (return_internal_long): Likewise.
11552 (return_pop_internal): Likewise.
11553 (*rcpsf2_sse): Set atom_sse_attr attr.
11554 (*qrt<mode>2_sse): Likewise.
11555 (*prefetch_sse): Likewise.
11557 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11559 (ix86_target_macros_internal): Likewise.
11561 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11562 (*prefetch_sse_rex): Likewise.
11563 (sse_rcpv4sf2): Likewise.
11564 (sse_vmrcpv4sf2): Likewise.
11565 (sse_sqrtv4sf2): Likewise.
11566 (<sse>_vmsqrt<mode>2): Likewise.
11567 (sse_ldmxcsr): Likewise.
11568 (sse_stmxcsr): Likewise.
11569 (*sse_sfence): Likewise.
11570 (sse2_clflush): Likewise.
11571 (*sse2_mfence): Likewise.
11572 (*sse2_lfence): Likewise.
11573 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11574 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11575 (avx_movdqu<avxmodesuffix>): Likewise.
11576 (avx_lddqu<avxmodesuffix>): Likewise.
11577 (sse2_movntv2di): Change attr "type" to "ssemov".
11578 (sse2_movntsi): Likewise.
11579 (rsqrtv8sf2): Change attr "type" to "sseadd".
11580 (sse3_addsubv2df3): Set attr "atom_unit".
11581 (sse3_h<plusminus_insn>v4sf3): Likewise.
11582 (*sse2_pmaddwd): Likewise.
11583 (*vec_extractv2di_1_rex64): Likewise.
11584 (*vec_extractv2di_1_avx): Likewise.
11585 (sse2_psadbw): Likewise.
11586 (ssse3_phaddwv8hi3): Likewise.
11587 (ssse3_phaddwv4hi3): Likewise.
11588 (ssse3_phadddv4si3): Likewise.
11589 (ssse3_phadddv2si3): Likewise.
11590 (ssse3_phaddswv8hi3): Likewise.
11591 (ssse3_phaddswv4hi3): Likewise.
11592 (ssse3_phsubwv8hi3): Likewise.
11593 (ssse3_phsubwv4hi3): Likewise.
11594 (ssse3_phsubdv4si3): Likewise.
11595 (ssse3_phsubdv2si3): Likewise.
11596 (ssse3_phsubswv8hi3): Likewise.
11597 (ssse3_phsubswv4hi3): Likewise.
11598 (ssse3_pmaddubsw128): Likewise.
11599 (sse3_pmaddubsw: Likewise.
11600 (ssse3_palignrti): Likewise.
11601 (ssse3_palignrdi): Likewise.
11603 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11605 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11607 2009-04-06 Richard Guenther <rguenther@suse.de>
11609 PR tree-optimization/28868
11610 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11611 of which PHI results we inserted.
11612 (insert_into_preds_of_block): Record inserted PHIs.
11613 (eliminate): Eliminate redundant PHI nodes.
11614 (init_pre): Init inserted_phi_names.
11616 2009-04-06 Richard Guenther <rguenther@suse.de>
11618 PR tree-optimization/39643
11619 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11620 IMAGPART_EXPRs of complex constants.
11621 (execute_fold_all_builtins): If we folded a call queue
11622 TODO_update_address_taken.
11624 2009-04-06 Jan Hubicka <jh@suse.cz>
11626 PR middle-end/39659
11627 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11630 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11632 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11634 (ic_invalidate_array): Likewise.
11636 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11638 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11639 alignment for library calls.
11641 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11643 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11644 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11645 * config/i386/mingw-stdint.h: New file.
11647 2009-04-05 Richard Guenther <rguenther@suse.de>
11649 PR tree-optimization/39648
11650 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11651 our &A vs. &A[0] IL deficiencies.
11653 2009-04-04 Jan Hubicka <jh@suse.cz>
11655 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11656 removed toplevel regions.
11657 (sjlj_mark_call_sites): Likewise.
11659 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11661 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11662 (cygwin tm clause use_gcc_stdint): Set to wrap.
11663 * config/i386/cygwin-stdint.h: New file.
11665 2009-04-04 Richard Guenther <rguenther@suse.de>
11667 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11668 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11669 single-argument PHIs if we are in loop-closed SSA form.
11670 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11671 for the pre-condition.
11672 (slpeel_tree_peel_loop_to_edge): Likewise.
11673 (vect_build_loop_niters): Take an optional sequence to append stmts.
11674 (vect_generate_tmps_on_preheader): Likewise.
11675 (vect_do_peeling_for_loop_bound): Take extra guards for the
11677 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11678 the cost model check.
11679 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11680 guards if we are going to peel. Do not apply versioning in that case.
11681 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11682 (vect_do_peeling_for_loop_bound): Likewise.
11683 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11684 loop bound only record extra pre-conditions, do not apply loop
11687 2009-04-04 Richard Guenther <rguenther@suse.de>
11689 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11692 2009-04-04 Jan Hubicka <jh@suse.cz>
11694 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11695 last_basic_block for size of bb->index indexed array.
11696 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11697 compute_out, link_btr_uses, build_btr_def_use_webs,
11698 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11700 2009-04-04 Jan Hubicka <jh@suse.cz>
11702 * except.c (remove_eh_handler_and_replace): Break out from ...
11703 (remove_eh_handler): ... here.
11704 (bring_to_root): New function.
11705 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11706 handled ones, bring others to root of tree.
11708 2009-04-04 Jan Hubicka <jh@suse.cz>
11710 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11711 (all_phis_safe_to_merge): New function.
11712 (update_info): New structure.
11713 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11714 (cleanup_empty_eh): Update SSA if possible.
11716 2009-04-04 Richard Guenther <rguenther@suse.de>
11718 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11719 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11720 (append_vuse): Likewise.
11722 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11724 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11725 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11726 instead of REG_UNSAVED for DW_CFA_undefined.
11727 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11728 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11731 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11734 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11735 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11736 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11738 2009-04-04 Richard Guenther <rguenther@suse.de>
11740 PR tree-optimization/8781
11741 PR tree-optimization/37892
11742 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11743 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11744 (valueize_refs): Call it for *& valueizations.
11745 (shared_reference_ops_from_ref): Rename to ...
11746 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11747 (shared_reference_ops_from_call): Rename to ...
11748 (valueize_shared_reference_ops_from_call): ... this and valueize.
11749 (vn_reference_lookup): Update.
11750 (visit_reference_op_call): Likewise.
11751 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11752 (eliminate): Value-replace the call address in call statements.
11754 2009-04-04 Richard Guenther <rguenther@suse.de>
11756 PR tree-optimization/39636
11757 * tree-ssa-forwprop.c
11758 (forward_propagate_addr_into_variable_array_index): Check for
11759 GIMPLE_ASSIGN before accessing the rhs code.
11761 2009-04-03 Jason Merrill <jason@redhat.com>
11763 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11765 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11767 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11768 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11769 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11770 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11771 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11772 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11773 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11774 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11775 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11776 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11777 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11778 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11779 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11780 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11781 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11782 Use fr_reg_or_fp01_operand instead of fr_register_operand
11784 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11785 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11786 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11788 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11790 PR rtl-optimization/39607
11791 PR rtl-optimization/39631
11795 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11796 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11797 instead of DF_LR_OUT.
11798 * ira-lives.c (process_bb_node_lives): Ditto.
11799 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11800 instead of DF_LR_{OUT,IN}.
11801 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11802 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11804 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11806 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11807 (execute_lower_omp): Always run but take the short way out if -fopenmp
11809 (gate_lower_omp): Remove, forcing the pass manager to always run the
11810 pass and always set PROP_gimple_lomp.
11811 (pass_lower_omp): Remove gate function.
11812 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11813 PROP_trees. Instead, require it.
11814 * ipa-cp.c (pass_ipa_cp): Likewise.
11815 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11816 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11817 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11818 and PROP_gimple_leh.
11820 2009-04-03 Richard Guenther <rguenther@suse.de>
11822 PR middle-end/13146
11823 PR tree-optimization/23940
11824 PR tree-optimization/33237
11825 PR middle-end/33974
11826 PR middle-end/34093
11827 PR tree-optimization/36201
11828 PR tree-optimization/36230
11829 PR tree-optimization/38049
11830 PR tree-optimization/38207
11831 PR tree-optimization/38230
11832 PR tree-optimization/38301
11833 PR tree-optimization/38585
11834 PR middle-end/38895
11835 PR tree-optimization/38985
11836 PR tree-optimization/39299
11837 * tree-ssa-structalias.h: Remove.
11838 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11839 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11840 (struct vuse_element_d): Remove.
11841 (struct vuse_vec_d): Likewise.
11842 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11843 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11844 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11845 VUSE_ELEMENT_VAR): Likewise.
11846 (struct voptype_d): Likewise.
11847 (NUM_VOP_FREE_BUCKETS): Likewise.
11848 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11849 (struct stmt_operands_d): Remove.
11850 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11851 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11852 VDEF_NUM, VDEF_VECT): Likewise.
11853 (copy_virtual_operands): Remove.
11854 (operand_build_cmp): Likewise.
11855 (create_ssa_artificial_load_stmt): Likewise.
11856 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11857 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11858 vuse_index and mayuse_index members. Pack and move done and iter_type
11859 members to the front.
11860 (SSA_OP_VMAYUSE): Remove.
11861 (SSA_OP_VIRTUAL_USES): Adjust.
11862 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11863 (unlink_stmt_vdef): Declare.
11864 (add_to_addressable_set): Remove.
11865 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11866 (vrp_visit_stmt): Likewise.
11867 * doc/tree-ssa.texi (Alias analysis): Update.
11868 * doc/invoke.texi (max-aliased-vops): Remove docs.
11869 (avg-aliased-vops): Likewise.
11870 * tree-into-ssa.c (syms_to_rename): Remove.
11871 (need_to_update_vops_p): Likewise.
11872 (need_to_initialize_update_ssa_p): Rename to ...
11873 (update_ssa_initialized_fn): ... this. Track function we are
11875 (symbol_marked_for_renaming): Simplify.
11876 (add_new_name_mapping): Do not set need_to_update_vops_p.
11877 (dump_currdefs): Use SYMS_TO_RENAME.
11878 (rewrite_update_stmt): Always walk all uses/defs.
11879 (dump_update_ssa): Adjust.
11880 (init_update_ssa): Take function argument. Track what we are
11882 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11883 (create_new_def_for): Initialize for cfun, assert we are initialized
11885 (mark_sym_for_renaming): Simplify.
11886 (mark_set_for_renaming): Do not initialize update-ssa.
11887 (need_ssa_update_p): Simplify. Take function argument.
11888 (name_mappings_registered_p): Assert we ask for the correct function.
11889 (name_registered_for_update_p): Likewise.
11890 (ssa_names_to_replace): Likewise.
11891 (release_ssa_name_after_update_ssa): Likewise.
11892 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11893 (dump_decl_set): Do not print a newline.
11894 (debug_decl_set): Do it here.
11895 (dump_update_ssa): And here.
11896 * tree-ssa-loop-im.c (move_computations): Adjust.
11897 (movement_possibility): Likewise.
11898 (determine_max_movement): Likewise.
11899 (gather_mem_refs_stmt): Likewise.
11900 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11901 or NAME_MEMORY_TAG.
11902 * tree-complex.c (update_all_vops): Remove.
11903 (expand_complex_move): Adjust.
11904 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11905 Simplify test for memory referencing statement. Exclude
11906 non-invariant ADDR_EXPRs.
11907 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11908 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11909 (rdg_flag_uses): Likewise.
11910 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11912 (tree_optimize_tail_calls_1): Also split the
11913 edge from the entry block if we have degenerate PHI nodes in
11914 the first basic block.
11915 * tree.c (init_ttree): Remove memory-tag related code.
11916 (tree_code_size): Likewise.
11917 (tree_node_structure): Likewise.
11918 (build7_stat): Re-write to be build6_stat.
11919 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11920 (SSA_VAR_P): Adjust.
11921 (struct tree_memory_tag): Remove.
11922 (struct tree_memory_partition_tag): Likewise.
11923 (union tree_node): Adjust.
11924 (build7): Re-write to be build6.
11925 * tree-pass.h (pass_reset_cc_flags): Remove.
11926 (TODO_update_address_taken): New flag.
11927 (pass_simple_dse): Remove.
11928 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11929 * params.h (MAX_ALIASED_VOPS): Remove.
11930 (AVG_ALIASED_VOPS): Likewise.
11931 * omp-low.c (expand_omp_taskreg): Update SSA form.
11932 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11933 aliases the lhs in a copy stmt.
11934 * tree-ssa-dse.c (struct address_walk_data): Remove.
11935 (memory_ssa_name_same): Likewise.
11936 (memory_address_same): Likewise.
11937 (get_kill_of_stmt_lhs): Likewise.
11938 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11939 unused stores. Look through PHI nodes into post-dominated regions.
11940 (dse_optimize_stmt): Simplify. Properly remove stores.
11941 (tree_ssa_dse): Compute dominators.
11942 (execute_simple_dse): Remove.
11943 (pass_simple_dse): Likewise.
11944 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11945 gimple_loaded_syms and gimple_stored_syms computation.
11946 * toplev.c (dump_memory_report): Dump alias and pta stats.
11947 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11948 (vn_reference_eq): Likewise.
11949 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11950 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11951 valueize_vuses): Remove.
11952 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11953 (get_def_ref_stmt_vuse): ... this.
11954 (vn_reference_lookup_2): New function.
11955 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11956 walking equivalent vuses. Simplify.
11957 (vn_reference_lookup): Likewise.
11958 (vn_reference_insert): Likewise.
11959 (vn_reference_insert_pieces): Likewise.
11960 (visit_reference_op_call): Simplify.
11961 (visit_reference_op_load): Likewise.
11962 (visit_reference_op_store): Likewise.
11963 (init_scc_vn): Remove shared_lookup_vuses initialization.
11964 (free_scc_vn): Remove shared_lookup_vuses freeing.
11965 (sort_vuses, sort_vuses_heap): Remove.
11966 (get_ref_from_reference_ops): Export.
11967 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11968 vector with single vuse pointer.
11969 (vn_reference_lookup_pieces, vn_reference_lookup,
11970 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11971 (shared_vuses_from_stmt): Remove.
11972 (get_ref_from_reference_ops): Declare.
11973 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11974 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11975 memory-tag related code.
11976 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11977 (likely_value): Add comment, skip static-chain of call statements.
11978 (surely_varying_stmt_p): Adjust.
11979 (gimplify_and_update_call_from_tree): Likewise.
11980 (execute_fold_all_builtins): Do not rebuild alias info.
11981 (gimplify_and_update_call_from_tree): Properly update VOPs.
11982 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11983 (copy_ref_info): Remove memory-tag related code.
11984 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11985 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11986 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11988 * tree-ssa-dom.c (gimple_p): Remove typedef.
11989 (eliminate_redundant_computations): Adjust.
11990 (record_equivalences_from_stmt): Likewise.
11991 (avail_expr_hash): Likewise.
11992 (avail_expr_eq): Likewise.
11993 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11994 (stmt_makes_single_load): Likewise.
11995 (stmt_makes_single_store): Likewise.
11996 * tree-ssa-alias.c: Rewrite completely.
11997 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11998 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11999 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12000 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12001 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12002 Remove public functions.
12003 (pass_reset_cc_flags): Remove.
12004 (pass_build_alias): Move ...
12005 * tree-ssa-structalias.c (pass_build_alias): ... here.
12006 * tree-ssa-alias.c (may_be_aliased): Move ...
12007 * tree-flow-inline.h (may_be_aliased): ... here.
12008 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12009 count_uses_and_derefs): Move ...
12010 * gimple.c: ... here.
12011 * gimple.h (count_uses_and_derefs): Declare.
12012 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12013 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12014 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12015 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12016 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12017 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12018 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12020 * tree-dfa.c (refs_may_alias_p): Move ...
12021 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12022 * tree-ssa-alias.h: New file.
12023 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12024 (statement_sink_location): Likewise.
12025 * opts.c (decode_options): Do not adjust max-aliased-vops or
12026 avg-aliased-vops values.
12027 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12028 (TV_CALL_CLOBBER): Likewise.
12029 (TV_FLOW_SENSITIVE): Likewise.
12030 (TV_FLOW_INSENSITIVE): Likewise.
12031 (TV_MEMORY_PARTITIONING): Likewise.
12032 (TV_ALIAS_STMT_WALK): New timevar.
12033 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
12034 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
12035 (get_address_description): Remove memory-tag related code.
12036 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
12037 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
12038 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
12039 and immediate uses in statements. Document.
12040 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
12041 (dump_symbols): Remove.
12042 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
12043 * alias.c (get_deref_alias_set): New function split out from ...
12044 (get_alias_set): ... here.
12045 * alias.h (get_deref_alias_set): Declare.
12046 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
12047 type parameter. Remove restrict pointer handling. Create a
12048 ref-all pointer in case type-based alias sets do not conflict.
12049 (vect_analyze_data_refs): Remove SMT related code.
12050 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
12051 (vectorizable_load): Likewise.
12052 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
12053 (DR_SYMBOL_TAG, DR_VOPS): Remove.
12054 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
12055 Ignore vops and SMTs.
12056 (dr_analyze_alias): Likewise..
12057 (free_data_ref): Likewise.
12058 (create_data_ref): Likewise.
12059 (analyze_all_data_dependences): Likewise.
12060 (get_references_in_stmt): Adjust.
12061 * tree-flow-inline.h (gimple_aliases_computed_p,
12062 gimple_addressable_vars, gimple_call_clobbered_vars,
12063 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
12064 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
12065 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
12066 gimple_mem_ref_stats): Remove.
12067 (gimple_vop): New function.
12068 (op_iter_next_use): Remove vuses and mayuses cases.
12069 (op_iter_next_def): Remove vdefs case.
12070 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
12071 (clear_and_done_ssa_iter): Do not set removed fields.
12072 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
12073 Assert we are not iterating over vuses or vdefs if not also
12074 iterating over uses or defs.
12075 (op_iter_init_use): Likewise.
12076 (op_iter_init_def): Likewise.
12077 (op_iter_next_vdef): Remove.
12078 (op_iter_next_mustdef): Likewise.
12079 (op_iter_init_vdef): Likewise.
12080 (compare_ssa_operands_equal): Likewise.
12081 (link_use_stmts_after): Handle vuse operand.
12082 (is_call_used): Use is_call_clobbered.
12083 (is_call_clobbered): Global variables are always call clobbered,
12084 query the call-clobbers bitmap.
12085 (mark_call_clobbered): Ignore global variables.
12086 (clear_call_clobbered): Likewise.
12087 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
12088 virtual operands sanity check.
12089 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
12091 (TARGET_MEM_REF): Remove TMR_TAG operand.
12092 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
12093 Remove call-clobber related code.
12094 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
12095 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
12096 partitions or escape reason.
12097 (get_single_def_stmt, get_single_def_stmt_from_phi,
12098 get_single_def_stmt_with_phi): Remove.
12099 (dump_referenced_vars): Tidy.
12100 (get_ref_base_and_extent): Allow bare decls.
12101 (collect_dfa_stats): Adjust.
12102 * graphite.c (rename_variables_in_stmt): Adjust.
12103 (graphite_copy_stmts_from_block): Likewise.
12104 (translate_clast): Likewise.
12105 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12107 (translate_vuse_through_block): Use the oracle.
12108 (phi_translate_1): Adjust.
12109 (value_dies_in_block_x): Use the oracle. Cache the outcome
12111 (valid_in_sets): Check if the VUSE for
12112 a REFERENCE is available.
12113 (eliminate): Do not remove stmts during elimination,
12114 instead queue and remove them afterwards.
12115 (do_pre): Do not rebuild alias info.
12116 (pass_pre): Run TODO_rebuild_alias before PRE.
12117 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12118 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12119 (mark_all_v_defs_stmt): Remove.
12120 (mark_all_v_defs_seq): Adjust.
12121 (sra_replace): Likewise.
12122 (scalarize_use): Likewise.
12123 (scalarize_copy): Likewise.
12124 (scalarize_init): Likewise.
12125 (scalarize_ldst): Likewise.
12126 (todoflags): Remove.
12127 (tree_sra): Do not rebuild alias info.
12128 (tree_sra_early): Adjust.
12129 (pass_sra): Run TODO_update_address_taken before SRA.
12130 * tree-predcom.c (set_alias_info): Remove.
12131 (prepare_initializers_chain): Do not call it.
12132 (mark_virtual_ops_for_renaming): Adjust.
12133 (mark_virtual_ops_for_renaming_list): Remove.
12134 (initialize_root_vars): Adjust.
12135 (initialize_root_vars_lm): Likewise.
12136 (prepare_initializers_chain): Likewise.
12137 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12138 (may_propagate_copy_into_stmt): Likewise.
12139 (merge_alias_info): Do nothing for now.
12140 (propagate_tree_value_into_stmt): Adjust.
12141 (stmt_may_generate_copy): Likewise.
12142 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12143 not mark symbols for renaming.
12144 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12145 with the same statement, make sure to update the new pointed-to one.
12146 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12147 call statements, do not mark symbols for renaming.
12148 (mark_operand_necessary): Dump something.
12149 (ref_may_be_aliased): New function.
12150 (mark_aliased_reaching_defs_necessary_1): New helper function.
12151 (mark_aliased_reaching_defs_necessary): Likewise.
12152 (mark_all_reaching_defs_necessary_1): Likewise.
12153 (mark_all_reaching_defs_necessary): Likewise.
12154 (propagate_necessity): Do not process virtual PHIs. For
12155 non-aliased loads mark all reaching definitions as necessary.
12156 For aliased loads and stores mark the immediate dominating
12157 aliased clobbers as necessary.
12158 (visited): New global static.
12159 (perform_tree_ssa_dce): Free visited bitmap after propagating
12161 (remove_dead_phis): Perform simple dead virtual PHI removal.
12162 (remove_dead_stmt): Properly unlink virtual operands when
12164 (eliminate_unnecessary_stmts): Schedule PHI removal after
12166 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12167 (process_replaceable): Likewise.
12168 (find_replaceable_in_bb): Likewise.
12169 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12170 based on the single gimple vop.
12171 (verify_flow_insensitive_alias_info): Remove.
12172 (verify_flow_sensitive_alias_info): Likewise.
12173 (verify_call_clobbering): Likewise.
12174 (verify_memory_partitions): Likewise.
12175 (verify_alias_info): Likewise.
12176 (verify_ssa): Adjust..
12177 (execute_update_addresses_taken): Export. Update SSA
12178 manually. Optimize only when optimizing. Use a local bitmap.
12179 (pass_update_address_taken): Remove TODO_update_ssa, add
12181 (pass_update_address_taken): Just use TODO_update_address_taken.
12182 (init_tree_ssa): Do not initialize addressable_vars.
12183 (verify_ssa): Verify new VUSE / VDEF properties.
12184 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12185 Do not call verify_alias_info.
12186 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12187 Do not free the loaded and stored syms bitmaps. Reset the escaped
12188 and callused solutions. Do not free addressable_vars.
12189 Remove memory-tag related code.
12190 (warn_uninitialized_var): Aliases are always available.
12191 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12192 * lambda-code.c (can_put_in_inner_loop): Adjust.
12193 (can_put_after_inner_loop): Likewise.
12194 (perfect_nestify): Likewise.
12195 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12196 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12197 (vectorizable_conversion): Do not mark symbols for renaming.
12198 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12199 (expand_call_inline): Unlink the calls virtual operands before
12201 (tree_function_versioning): Do not call update_ssa if we are not
12202 updating clones. Simplify.
12203 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12204 (propagate_with_phi): Likewise..
12205 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12206 clobber code. Assert we are not aliased or global.
12207 * tree-flow.h: Include tree-ssa-alias.h
12208 (enum escape_type): Remove.
12209 (struct mem_sym_stats_d): Likewise.
12210 (struct mem_ref_stats_d): Likewise.
12211 (struct gimple_df): Add vop member. Remove global_var,
12212 call_clobbered_vars, call_used_vars, addressable_vars,
12213 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12214 escaped and callused members.
12215 (struct ptr_info_def): Remove all members, add points-to solution
12217 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12218 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12219 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12220 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12221 (tree-ssa-alias.o): Likewise.
12222 (toplev.o): Add tree-ssa-alias.h
12223 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12224 * gimple.c (gimple_set_bb): Fix off-by-one error.
12225 (is_gimple_reg): Do not handle memory tags.
12226 (gimple_copy): Also copy virtual operands.
12227 Delay updating the statement. Do not reset loaded and stored syms.
12228 (gimple_set_stored_syms): Remove.
12229 (gimple_set_loaded_syms): Likewise.
12230 (gimple_call_copy_skip_args): Copy the virtual operands
12231 and mark the new statement modified.
12232 * tree-ssa-structalias.c (may_alias_p): Remove.
12233 (set_uids_in_ptset): Take the alias set to prune with as
12234 parameter. Fold in the alias test of may_alias_p.
12235 (compute_points_to_sets): Compute whether a ptr is dereferenced
12236 in a local sbitmap.
12237 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12238 other ADDRESSOF constraints on the lhs.
12239 (get_constraint_for_component_ref): Assert that we don't get
12240 ADDRESSOF constraints from the base of the reference.
12241 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12242 (struct variable_info): Remove collapsed_to member.
12243 (get_varinfo_fc): Remove.
12244 (new_var_info): Do not set collapsed_to.
12245 (dump_constraint): Do not follow cycles.
12246 (dump_constraint_graph): Likewise.
12247 (build_pred_graph): Likewise.
12248 (build_succ_graph): Likewise.
12249 (rewrite_constraints): Likewise.
12250 (do_simple_structure_copy): Remove.
12251 (do_rhs_deref_structure_copy): Remove.
12252 (do_lhs_deref_structure_copy): Remove.
12253 (collapse_rest_of_var): Remove.
12254 (do_structure_copy): Re-implement.
12255 (pta_stats): New global variable.
12256 (dump_pta_stats): New function.
12257 (struct constraint_expr): Make offset signed.
12258 (UNKNOWN_OFFSET): Define special value.
12259 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12260 (solution_set_expand): New helper function split out from ...
12261 (do_sd_constraint): ... here.
12262 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12263 (do_ds_constraint): Likewise.
12264 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12265 and CALLUSED = *CALLUSED.
12266 (set_union_with_increment): Make inc argument signed.
12267 (type_safe): Remove.
12268 (get_constraint_for_ptr_offset): Handle unknown and negative
12270 (first_vi_for_offset): Handle offsets before start. Bail
12271 out early for offsets beyond the variable extent.
12272 (first_or_preceding_vi_for_offset): New function.
12273 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12274 Together with ESCAPED = *ESCAPED this properly computes reachability.
12275 (find_what_var_points_to): New function.
12276 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12277 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12278 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12279 pt_solutions_intersect): New functions.
12280 (compute_call_used_vars): Remove.
12281 (compute_may_aliases): New main entry into PTA computation.
12282 * gimple.h (gimple_p): New typedef.
12283 (struct gimple_statement_base): Remove references_memory_p.
12284 (struct gimple_statement_with_memory_ops_base): Remove
12285 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12287 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12288 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12289 gimple_set_references_memory): Remove.
12290 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12291 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12293 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12294 (verify_expr): Allow RESULT_DECL.
12295 (gimple_duplicate_bb): Do not copy virtual operands.
12296 (gimple_duplicate_sese_region): Adjust.
12297 (gimple_duplicate_sese_tail): Likewise.
12298 (mark_virtual_ops_in_region): Remove.
12299 (move_sese_region_to_fn): Do not call it.
12300 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12301 and pass_simple_dse.
12302 (execute_function_todo): Handle TODO_update_address_taken,
12303 call execute_update_addresses_taken for TODO_rebuild_alias.
12304 (execute_todo): Adjust.
12305 (execute_one_pass): Init dump files early.
12306 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12308 (create_general_new_stmt): Clear vops.
12309 * tree-ssa-reassoc.c (get_rank): Adjust.
12310 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12311 symbols for renaming.
12312 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12313 (PARAM_AVG_ALIASED_VOPS): Likewise.
12314 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12315 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12316 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12317 (operand_build_cmp, copy_virtual_operands,
12318 create_ssa_artificial_load_stmt, add_to_addressable_set,
12319 gimple_add_to_addresses_taken): Remove public functions.
12320 (unlink_stmt_vdef): New function.
12322 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12324 * config.gcc (powerpc-*-linux*): Merge variants.
12326 2009-04-02 Chao-ying Fu <fu@mips.com>
12327 James Grosbach <james.grosbach@microchip.com>
12329 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12330 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12332 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12333 keep_interrupts_masked_p, use_debug_exception_return_p.
12334 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12335 keep_interrupts_masked, use_debug_exception_return.
12336 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12337 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12339 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12340 (mips_print_operand): Process COP0 registers to print $0 .. $31
12341 correctly for GAS to process.
12342 (mips_interrupt_extra_call_saved_reg_p): New function.
12343 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12345 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12346 (mips_compute_frame_info): Add supports for interrupt context that
12347 includes doubleword accumulators and COP0 registers.
12348 (mips_for_each_saved_acc): New function.
12349 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12350 mips_for_each_saved_reg.
12351 (mips_save_reg): Save accumulators.
12352 (mips_kernel_reg_p): A new for_each_rtx callback.
12353 (mips_expand_prologue): Support interrupt handlers.
12354 (mips_restore_reg): Restore accumulators.
12355 (mips_expand_epilogue): Support interrupt handlers.
12356 (mips_can_use_return_insn): Return false for interrupt handlers.
12357 (mips_epilogue_uses): New function.
12358 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12359 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12360 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12361 cop0_move): New instructions.
12362 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12363 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12365 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12367 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12368 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12369 interrupt handlers, we use K0 as the temporary register.
12370 (EPILOGUE_USES): Change to a function call.
12371 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12372 handlers, we use K0 as the temporary register.
12374 * doc/extend.texi (Function Attributes): Document interrupt,
12375 use_shadow_register_set, keep_interrupts_masked,
12376 use_debug_exception_return for MIPS attributes.
12378 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12380 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12381 Remove a number of t-files from tmake_file.
12382 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12383 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12384 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12385 target_prototype, not TARGET_PROTOTYPE.
12386 (LINK_OS_GNU_SPEC): Define.
12387 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12388 and darwin-ldoubdle.c.
12390 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12393 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12394 (cpp_options): Ditto.
12395 (default_compilers): Ditto.
12396 (display_help): Ditto.
12397 (process_command): Ditto.
12398 (do_spec_1): Ditto.
12399 (set_input): Use lbasename instead of duplicate code.
12400 (save_temps_prefix): New static for -save-temps=obj.
12401 (save_temps_length): Ditto.
12403 * doc/invoke.texi (-save-temps=obj): Document new variant to
12404 -save-temps switch.
12406 2009-04-02 Jeff Law <law@redhat.com>
12408 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12411 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12413 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12414 * configure: Regenerated.
12416 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12418 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12419 share the argument list.
12421 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12425 2009-02-12 Diego Novillo <dnovillo@google.com>
12427 * varpool.c (debug_varpool): New.
12428 * cgraph.h (debug_varpool): Declare.
12430 2009-04-02 Jan Hubicka <jh@suse.cz>
12432 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12435 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12437 * config/i386/i386.c (ix86_abi): Move initialization to ...
12438 (override_options): Here.
12440 2009-04-02 Christian Bruel <christian.bruel@st.com>
12442 * config/sh/sh.c (sh_dwarf_register_span): New function.
12443 (TARGET_DWARF_REGISTER_SPAN): Define.
12444 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12446 2009-04-02 Ira Rosen <irar@il.ibm.com>
12448 PR tree-optimization/39595
12449 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12450 interleaved loads group is not greater than the SLP group size.
12452 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12454 * builtins.c (is_builtin_name): New.
12455 (called_as_built_in): Use is_builtin_name.
12456 * tree.h (is_builtin_name): New.
12457 * varasm.c (incorporeal_function_p): Use is_builtin_name
12459 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12461 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12463 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12466 * c-decl.c (clone_underlying_type): Move this ...
12467 * c-common.c (set_underlying_type): ... here.
12468 Also, make sure the function properly sets TYPE_STUB_DECL() on
12469 the newly created typedef variant type.
12470 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12471 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12474 2009-04-02 Richard Guenther <rguenther@suse.de>
12476 PR tree-optimization/37221
12477 * tree-flow.h (degenerate_phi_result): Declare.
12478 * tree-ssa-dom.c (degenerate_phi_result): Export.
12479 * tree-scalar-evolution.c (analyze_initial_condition): If
12480 the initial condition is defined by a degenerate PHI node
12481 use the degenerate value.
12483 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12485 PR rtl-optimization/39588
12486 * combine.c (merge_outer_ops): Do not set the constant when this
12488 (simplify_shift_const_1): Do not modify it either in this case.
12490 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12492 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12493 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12495 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12498 * c-lex.c (interpret_float): Default (no suffix) is double.
12500 2009-04-1 Xinliang David Li <davidxl@google.com>
12502 * config/i386/i386.c (legitimate_constant_p): Recognize
12503 all one vector constant.
12505 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12507 * config/vax/vax.c: Add #includes to silence warnings.
12508 Change #include order to silence two warnings.
12510 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12512 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12513 (ASM_SPEC): Pass -k to the assembler for PIC code.
12515 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12517 * config.gcc: Add vax-*-linux* to the switch.
12518 * config/vax/linux.h: New file. (TARGET_VERSION,
12519 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12521 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12523 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12524 Use predicate macros instead of GET_CODE() == foo.
12525 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12526 ashlsi3, rotrsi3, <unnamed>): Likewise.
12528 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12530 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12531 jbbccihi, jbbccisi): Remova trailing whitespace.
12532 * config/vax/constraints.md: Likewise.
12533 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12534 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12535 * config/vax/predicates.md: Likewise.
12536 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12537 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12538 * config/vax/vax.h: Likewise.
12539 * config/vax/vax.md (nonlocal_goto): Likewise.
12541 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12543 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12544 (indirectable_address_p, adjacent_operands_p): Add spaces around
12546 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12548 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12550 * config/vax/vax.c (legitimate_constant_address_p,
12551 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12552 index_term_p, reg_plus_index_p, legitimate_address_p,
12553 vax_mode_dependent_address_p): Update comments to match functions
12554 modified by the recent int->bool conversion.
12556 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12558 * config/vax/builtins.md: Update copyright message.
12559 * config/vax/constraints.md: Likewise.
12560 * config/vax/netbsd-elf.h: Likewise.
12561 * config/vax/predicates.md: Likewise.
12562 * config/vax/vax-protos.h: Likewise.
12563 * config/vax/vax.c: Likewise.
12564 * config/vax/vax.h: Likewise.
12565 * config/vax/vax.md: Likewise.
12566 * config/vax/vax.opt: Likewise.
12568 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12570 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12571 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12572 * config/vax/constraints.md (B, R): Likewise.
12573 * config/vax/predicates.md (external_memory_operand,
12574 nonimmediate_addsub_di_operand): Likewise.
12575 * config/vax/vax.c (vax_output_int_add): Likewise.
12576 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12577 untyped_call): Likewise.
12579 2009-04-01 Matt Thomas <matt@3am-software.com>
12581 * config/vax/predicates.md: New file.
12582 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12583 external_const_operand, nonsymbolic_operand, external_memory_operand,
12584 indirect_memory_operand, indexed_memory_operand,
12585 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12586 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12588 * config/vax/constraints.md: New file.
12589 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12591 * config/vax/builtins.md: New file.
12592 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12593 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12595 * config/vax/vax.opt (mqmath): Add option.
12596 * config/vax/vax.md (isfx): Extend with DI.
12597 (VAXintQH, VAXintQHSD): Define.
12598 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12599 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12600 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12601 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12602 (movdi): Update constraints and use vax_output_int_move().
12603 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12604 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12605 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12606 nonlocal_goto): New.
12607 (mov<mode>): Extend accepted operand types.
12608 (subdi3_old): Rename from subdi3, change update constraints and use
12609 a new implementation.
12610 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12611 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12612 MOVE_RATIO, CLEAR_RATIO): Define.
12613 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12614 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12615 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12616 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12617 (split_quadword_operands): Make static and really allow variable
12619 (print_operand_address): Update for PIC generation.
12620 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12621 indexable_address_p, fixup_mathdi_operand,
12622 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12623 (vax_float_literal, legitimate_constant_p,
12624 indirectable_constant_address_p, index_term_p,
12625 reg_plus_index_p): Return bool instead of int.
12626 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12628 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12630 (vax_output_conditional_branch): Indent.
12631 (legitimate_constant_address_p, indirectable_constant_address_p,
12632 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12633 vax_mode_dependent_address_p): Return bool instead of int, update for
12635 * config/vax/vax-protos.h (legitimate_constant_address_p,
12636 legitimate_constant_p, legitimate_address_p,
12637 vax_mode_dependent_address_p): Change declaration to bool.
12638 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12639 vax_expand_addsub_di_operands, vax_output_int_subtract,
12640 vax_output_movmemsi): Declare.
12641 (split_quadword_operands, vax_float_literal): Delete declaration.
12642 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12643 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12644 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12645 ASM_OUTPUT_DWARF_PCREL): Define.
12646 (ASM_SPEC): Change definition to allow PIC generation.
12648 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12650 * doc/sourcebuild.texi: Update front-end requirements.
12652 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12655 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12656 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12657 (booldi3_internal3): Use boolean_or_operator instead of
12660 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12663 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12664 declarator whose size is not an integer constant expression but
12665 folds to an integer constant, then treat it as a constant
12668 2009-04-01 Richard Guenther <rguenther@suse.de>
12670 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12671 i * 4 + 2 to (i * 2 + 1) * 2.
12673 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12676 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12677 return if c_parser_asm_string_literal returned NULL.
12679 2009-04-01 Nick Clifton <nickc@redhat.com>
12681 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12683 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12684 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12685 other typedefs to avoid conflicts with libgcc2.c. Define labels
12686 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12688 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12689 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12692 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12694 * varasm.c (default_function_rodata_section): Declare DOT as
12697 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12698 Andrey Galkin <agalkin@hypercom.com>
12701 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12702 Make object_name unique for each process.
12704 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12707 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12708 addressable variables in the parallel that could go out of scope while
12709 running queued tasks.
12711 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12713 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12714 (CASE_VALUES_THRESHOLD): Redefine.
12715 * config/avr/avr.c (avr_override_options): Remove initialization of
12716 avr_case_values_threshold variable.
12717 (avr_case_values_threshold): Remove variable. Add new function.
12718 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12719 * config/avr/avr.opt (mno-tablejump): Remove option.
12720 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12722 2009-04-01 DJ Delorie <dj@redhat.com>
12724 * varasm.c (default_function_rodata_section): Don't assume
12725 anything about where the first '.' in the section name is.
12727 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12729 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12730 rs6000_emit_stack_tie.
12732 2009-03-31 Ian Lance Taylor <iant@google.com>
12734 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12735 gimple_code with GIMPLE_RESX, not RESX.
12737 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12739 * c-common.c (c_get_ident): New.
12740 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12742 2009-04-01 Ben Elliston <bje@au.ibm.com>
12744 * config/rs6000/sysv4.opt (msdata): Improve option description.
12746 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12748 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12749 (divdf3_internal_lat): Remove.
12750 (divxf3_internal_lat): Remove.
12751 (divxf3_internal_thr): Remove.
12752 (divxf): Use divxf3_internal.
12753 * config/ia64/div.md (divsf3_internal_lat): New.
12754 (divdf3_internal_lat): New.
12755 (divxf3_internal): New.
12757 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12760 * Makefile.in (USE_GCC_STDINT): Define.
12761 (stmp-int-hdrs): Install stdint.h if applicable.
12762 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12764 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12765 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12766 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12767 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12768 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12769 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12770 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12771 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12772 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12773 (c_common_nodes_and_builtins): Initialize
12774 underlying_wchar_type_node. Do not initialize
12775 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12776 nodes for new types.
12777 (c_stddef_cpp_builtins): Define macros for new types.
12778 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12780 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12781 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12782 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12783 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12784 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12785 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12786 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12787 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12788 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12789 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12790 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12791 int16_type_node, int32_type_node, int64_type_node,
12792 uint8_type_node, uint16_type_node, c_uint32_type_node,
12793 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12794 int_least32_type_node, int_least64_type_node,
12795 uint_least8_type_node, uint_least16_type_node,
12796 uint_least32_type_node, uint_least64_type_node,
12797 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12798 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12799 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12800 uintptr_type_node): Define.
12801 * c-cppbuiltin.c (builtin_define_constants,
12802 builtin_define_type_minmax): New.
12803 (builtin_define_stdint_macros): Define more macros.
12804 (c_cpp_builtins): Define more limit macros.
12805 (type_suffix): New.
12806 (builtin_define_type_max): Define in terms of
12807 builtin_define_type_minmax. Remove is_long parameter. All
12809 * config.gcc (use_gcc_stdint): Define.
12810 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12811 Add newlib-stdint.h for generic targets.
12812 * config/glibc-stdint.h, config/newlib-stdint.h,
12813 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12814 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12815 * config/score/score.h (UINTPTR_TYPE): Define.
12816 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12817 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12818 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12819 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12820 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12821 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12822 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12823 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12824 * config/spu/spu.h (STDINT_LONG32): Define.
12825 * configure.ac (use_gcc_stdint): Substitute.
12826 * configure: Regenerate.
12827 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12828 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12829 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12830 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12831 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12832 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12833 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12834 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12835 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12836 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12837 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12838 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12839 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12840 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12841 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12842 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12843 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12844 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12845 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12846 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12847 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12848 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12849 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12850 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12851 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12852 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12853 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12854 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12855 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12857 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12859 * loop-iv.c (suitable_set_for_replacement): Renamed from
12860 simplify_using_assignment; changed to return bool and to accept new
12861 args DEST and SRC. Return true iff we find a source/destination pair
12862 that can be used to make a replacement, and fill SRC and DEST if so.
12863 Remove arg ALTERED. Don't deal with altered regs here. All callers
12865 (simplify_using_initial_values): Deal with altered regs here and track
12866 more precisely the effect they have on the validity of our expression.
12868 * loop-iv.c (simplify_using_condition): A condition of the form
12869 (EQ REG CONST) can be used to simply make a substitution.
12870 (simplify_using_initial_values): Keep track of conditions we have seen
12871 and keep using them to simplify new expressions, while applying the
12872 same substitutions to them as to the expression.
12874 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12875 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12878 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12879 changed. Use this when trying to improve the upper bound.
12880 Generate the comparison by using simplify_gen_relational.
12882 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12884 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12886 (simplify_using_assignment, simplify_using_initial_values): Call
12887 replace_in_expr to make replacements. Call replace_single_def_regs
12888 once on the initial version of the expression.
12890 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12893 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12895 2009-03-31 Richard Guenther <rguenther@suse.de>
12897 PR middle-end/31029
12898 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12899 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12901 2009-03-31 Richard Guenther <rguenther@suse.de>
12903 * tree.h (div_if_zero_remainder): Declare.
12904 * fold-const.c (div_if_zero_remainder): Export.
12905 * tree-ssa-forwprop.c
12906 (forward_propagate_addr_into_variable_array_index): Handle
12907 constant array index addition outside of the variable index.
12909 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12912 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12913 define_splits, floatunssi<mode>2): Require x87 conversions from
12914 DImode to be permitted.
12916 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12918 PR preprocessor/15638
12919 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12921 2009-03-31 Richard Guenther <rguenther@suse.de>
12923 PR middle-end/23401
12924 PR middle-end/27810
12925 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12926 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12927 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12928 a separate statement.
12929 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12930 (lookup_tmp_var): Likewise.
12931 (is_gimple_formal_tmp_or_call_rhs): Remove.
12932 (is_gimple_reg_or_call_rhs): Rename to ...
12933 (is_gimple_reg_rhs_or_call): ... this.
12934 (is_gimple_mem_or_call_rhs): Rename to ...
12935 (is_gimple_mem_rhs_or_call): ... this.
12936 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12937 DECL_GIMPLE_REG_P only if is_formal is true.
12938 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12939 for non-proper post-modify expression gimplification.
12940 (gimplify_self_mod_expr): For post-modify expressions gimplify
12941 the lvalue to a minimal lvalue.
12942 (rhs_predicate_for): Remove formal temp case.
12943 (gimplify_modify_expr_rhs): Likewise.
12944 (gimplify_addr_expr): Use is_gimple_reg.
12945 (gimplify_expr): Remove formal temp cases.
12946 (gimple_regimplify_operands): Likewise.
12947 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12948 and FILTER_EXPR like constants.
12949 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12951 (is_gimple_formal_tmp_rhs): Remove.
12952 (is_gimple_reg_rhs): Remove special casing.
12953 (is_gimple_mem_rhs): Fix.
12954 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12955 (is_gimple_formal_tmp_var): Remove.
12956 (is_gimple_formal_tmp_reg): Likewise.
12957 (is_gimple_min_lval): Allow invariant component ref parts.
12958 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12959 is_gimple_formal_tmp_reg): Remove declarations.
12960 * tree-cfg.c (verify_expr): Verify that variables with address
12961 taken do not have DECL_GIMPLE_REG_P set.
12962 * tree-mudflap.c (mf_build_check_statement_for): Use
12963 force_gimple_operand instead of gimplify_expr.
12965 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12967 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12968 schedulable rows to compute_split_row.
12970 2009-03-31 Ben Elliston <bje@au.ibm.com>
12973 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12976 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12978 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12979 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12980 * configure: Regenerate.
12981 * config.in: Regenerate.
12982 * config/rs6000/rs6000.opt (mtls-markers): Add.
12983 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12984 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12985 (tls_ld_aix, tls_ld_sysv): Likewise.
12986 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12987 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12989 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12991 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12993 2009-03-30 Jan Hubicka <jh@suse.cz>
12995 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12997 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12998 detection and label handling.
13000 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13002 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13003 left_conflicts_size.
13004 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13005 ALLOCNO_LEFT_CONFLICTS_SIZE.
13007 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13008 remove_allocno_from_bucket_and_push,
13009 allocno_spill_priority_compare, push_allocnos_to_stack,
13010 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13011 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13012 (setup_allocno_left_conflicts_num): Ditto. Rename to
13013 setup_allocno_left_conflicts_size.
13014 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13015 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13016 setup_allocno_left_conflicts_size instead of
13017 setup_allocno_left_conflicts_num.
13019 * ira-build.c (ira_create_allocno): Use
13020 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13021 ALLOCNO_LEFT_CONFLICTS_NUM.
13023 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13025 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13026 instead of DF_LR_OUT.
13028 * ira-lives.c (process_bb_node_lives): Ditto.
13030 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13031 instead of DF_LR_{OUT,IN}.
13033 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13035 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13037 2009-03-30 Jan Hubicka <jh@suse.cz>
13039 * except.c (label_to_region_map): Fix thinko.
13041 2009-03-30 Steve Ellcey <sje@cup.hp.com>
13043 PR middle-end/38237
13044 * tree.h (tree_find_value): New declaration.
13045 * tree.c (tree_find_value): New function.
13046 * varasm.c (assemble_external): Avoid duplicate entries on lists.
13048 2009-03-30 Jakub Jelinek <jakub@redhat.com>
13051 * c-decl.c (struct c_binding): Add locus field.
13052 (bind): Add locus argument, set locus field from it.
13053 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
13054 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
13055 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
13056 implicitly_declare, undeclared_variable, lookup_label,
13057 declare_label, c_make_fname_decl, c_builtin_function,
13058 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
13061 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
13064 * config/i386/i386.c (classify_argument): Check total size of
13067 2009-03-30 Martin Jambor <mjambor@suse.cz>
13069 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
13070 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
13071 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
13074 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
13075 seen_variable_array_ref while also traversing a union.
13077 * tree-inline.c (optimize_inline_calls): Do not call
13078 cgraph_node_remove_callees.
13079 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
13080 (pass_remove_cgraph_callee_edges): New variable.
13081 * passes.c (init_optimization_passes): Add
13082 pass_remove_cgraph_callee_edges after early inlining and before all
13083 late intraprocedural passes.
13085 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
13087 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13089 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
13090 Fix typos in names.
13092 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13094 * combine.c (simplify_comparison): Use have_insn_for.
13095 * dojump.c (do_jump): Likewise.
13097 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13099 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
13100 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
13101 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13102 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13103 instead of sparc_compare_emitted.
13104 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13105 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13106 instead of sparc_compare_emitted.
13108 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13110 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13111 enter/exit cfglayout mode.
13112 (pass_partition_block): Require it.
13113 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13114 (combine_instructions): Track basic blocks instead of labels.
13115 (update_cfg_for_uncondjump): New.
13116 (try_combine): Use it. Update jumps after rescanning.
13117 (pass_combine): Require PROP_cfglayout.
13118 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13120 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13122 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13123 Provide/destroy PROP_cfglayout respectively.
13124 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13125 * tree-pass.h (PROP_cfglayout): New.
13127 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13129 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13130 fold_convert_const_fixed_from_fixed,
13131 fold_convert_const_fixed_from_int,
13132 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13133 set TREE_CONSTANT_OVERFLOW.
13134 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13135 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13137 2009-03-30 Ira Rosen <irar@il.ibm.com>
13139 * tree-vect-loop-manip.c: New file.
13140 * tree-vectorizer.c: Update documentation and included files.
13141 (vect_loop_location): Make extern.
13142 (rename_use_op): Move to tree-vect-loop-manip.c
13143 (rename_variables_in_bb, rename_variables_in_loop,
13144 slpeel_update_phis_for_duplicate_loop,
13145 slpeel_update_phi_nodes_for_guard1,
13146 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13147 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13148 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13149 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13150 find_loop_location): Likewise.
13151 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13152 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13153 get_vectype_for_scalar_type, vect_is_simple_use,
13154 supportable_widening_operation, supportable_narrowing_operation):
13156 (bb_in_loop_p): Move to tree-vect-loop.c.
13157 (new_loop_vec_info, destroy_loop_vec_info,
13158 reduction_code_for_scalar_code, report_vect_op,
13159 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13160 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13161 (vect_supportable_dr_alignment): Likewise.
13162 * tree-vectorizer.h (tree-data-ref.h): Include.
13163 (vect_loop_location): Declare.
13164 Reorganize function declarations according to the new file structure.
13165 * tree-vect-loop.c: New file.
13166 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13167 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13168 * tree-vect-data-refs.c: New file.
13169 * tree-vect-patterns.c (timevar.h): Don't include.
13170 * tree-vect-stmts.c: New file.
13171 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13172 tree-vect-slp.c, tree-vect-loop.c.
13173 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13174 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13175 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13176 (tree-vect-analyze.o): Remove.
13177 (tree-vect-transform.o): Likewise.
13178 (tree-vect-data-refs.o): Add rule.
13179 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13180 tree-vect-slp.o): Likewise.
13181 (tree-vect-patterns.o): Remove redundant dependencies.
13182 (tree-vectorizer.o): Likewise.
13183 * tree-vect-slp.c: New file.
13185 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13187 * optc-gen.awk: Warn if an option flag has multiple different
13190 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13192 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13193 -floop-block): Document dependences on PPL, CLooG and Graphite.
13195 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13197 PR rtl-optimization/323
13198 * c-common.c (c_fully_fold, convert_and_check,
13199 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13200 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13201 * c-common.def (EXCESS_PRECISION_EXPR): New.
13202 * c-cppbuiltin.c (builtin_define_float_constants): Define
13203 constants with enough digits for long double.
13204 * c-lex.c (interpret_float): Interpret constant with excess
13205 precision where appropriate.
13206 * c-opts.c (c_common_post_options): Set
13207 flag_excess_precision_cmdline. Give an error for
13208 -fexcess-precision=standard for C++ for processors where the
13209 option is significant.
13210 * c-parser.c (c_parser_conditional_expression): Handle excess
13211 precision in condition.
13212 * c-typeck.c (convert_arguments): Handle arguments with excess
13214 (build_unary_op): Move excess precision outside operation.
13215 (build_conditional_expr): Likewise.
13216 (build_compound_expr): Likewise.
13217 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13218 (build_modify_expr): Handle excess precision in RHS.
13219 (convert_for_assignment): Handle excess precision in converted
13221 (digest_init, output_init_element, process_init_element): Handle
13222 excess precision in initializer.
13223 (c_finish_return): Handle excess precision in return value.
13224 (build_binary_op): Handle excess precision in operands and add
13225 excess precision as needed for operation.
13226 * common.opt (-fexcess-precision=): New option.
13227 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13228 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13229 For standard excess precision, output explicit conversion to and
13230 truncation from XFmode.
13231 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13232 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13233 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13234 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13235 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13236 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13237 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13238 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13239 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13240 define_splits, sqrt<mode>2): Disable where appropriate for
13241 standard excess precision.
13242 * convert.c (convert_to_real): Do not shorten arithmetic to type
13243 for which excess precision would be used.
13244 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13245 * doc/invoke.texi (-fexcess-precision=): Document option.
13246 (-mfpmath=): Correct index entry.
13247 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13248 flag_excess_precision): New.
13249 * langhooks.c (lhd_post_options): Set
13250 flag_excess_precision_cmdline.
13251 * opts.c (common_handle_option): Handle -fexcess-precision=.
13252 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13253 init_excess_precision): New.
13254 (lang_dependent_init_target): Call init_excess_precision.
13255 * tree.c (excess_precision_type): New.
13256 * tree.h (excess_precision_type): Declare.
13258 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13261 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13262 non-lvalue to component.
13264 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13266 PR preprocessor/34695
13267 * Makefile.in (c-opts.o): Depend on c-tree.h.
13268 * c-common.c: Move down include of diagnostic.h.
13269 (done_lexing, c_cpp_error): New.
13270 * c-common.h (done_lexing): Declare.
13271 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13273 * c-opts.c: Include c-tree.h.
13274 (c_common_init_options): Set preprocessor error callback.
13275 (c_common_handle_option): Do not set preprocessor
13276 inhibit_warnings, warnings_are_errors, warn_system_headers,
13277 pedantic_errors or inhibit_warnings flags.
13278 (c_common_post_options): Do not check cpp_errors (parse_in).
13279 (c_common_finish): Do not output dependencies if there were
13280 errors. Do not check return value of cpp_finish.
13281 * c-ppoutput.c (pp_file_change): Set input_location.
13282 * c-tree.h (c_cpp_error): Declare.
13283 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13285 (diagnostic_build_prefix): Check override_column.
13286 * diagnostic.h (diagnostic_info): Add override_column field.
13287 (diagnostic_override_column): Define.
13289 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13291 * c-common.c (c_expand_expr, c_staticp): Remove.
13292 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13293 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13294 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13295 * c-gimplify.c (gimplify_compound_literal_expr,
13296 optimize_compound_literals_in_ctor): Remove.
13297 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13298 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13299 * c-semantics.c (emit_local_var): Remove.
13301 * langhooks-def.h (lhd_expand_expr): Remove.
13302 * langhooks.c (lhd_expand_expr): Remove.
13303 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13305 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13306 handling from c-semantics.c; don't call into langhook.
13307 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13308 * gimplify.c (gimplify_compound_literal_expr,
13309 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13310 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13311 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13312 as was done in c-gimplify.c.
13313 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13314 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13315 Move from c-common.h.
13316 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13318 * tree.c (staticp): Do not call langhook.
13319 * langhooks.c (lhd_staticp): Delete.
13320 * langhooks-def.h (lhd_staticp): Delete prototype.
13321 (LANG_HOOKS_STATICP): Delete.
13322 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13324 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13325 instead of DECL_STMTs.
13327 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13335 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13337 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13338 contained expression.
13339 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13340 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13341 conditional expressions for C.
13342 (decl_constant_value_for_optimization): Move from
13343 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13344 whether optimizing and that the expression is a VAR_DECL not of
13345 array type instead of doing such checks in the caller. Do not
13346 check pedantic. Call gcc_unreachable for C++.
13347 * c-common.def (C_MAYBE_CONST_EXPR): New.
13348 * c-common.h (c_fully_fold, c_save_expr,
13349 decl_constant_value_for_optimization): New prototypes.
13350 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13351 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13352 EXPR_INT_CONST_OPERANDS): Define.
13353 * c-convert.c (convert): Strip nops from expression.
13354 * c-decl.c (groktypename): Take extra parameters expr and
13355 expr_const_operands. Update call to grokdeclarator.
13356 (start_decl): Update call to grokdeclarator. Add statement for
13357 expressions used in type of decl.
13358 (grokparm): Update call to grokdeclarator.
13359 (push_parm_decl): Update call to grokdeclarator.
13360 (build_compound_literal): Add parameter non_const and build a
13361 C_MAYBE_COSNT_EXPR if applicable.
13362 (grokdeclarator): Take extra parameters expr and
13363 expr_const_operands. Track expressions used in declaration
13364 specifiers and declarators. Fold array sizes and track whether
13365 they are constant expressions and whether they are integer
13366 constant expressions.
13367 (parser_xref_tag): Set expr and expr_const_operands fields in
13369 (grokfield): Update call to grokdeclarator.
13370 (start_function): Update call to grokdeclarator.
13371 (build_null_declspecs): Set expr and expr_const_operands fields in
13373 (declspecs_add_type): Handle expressions in typeof specifiers.
13374 * c-parser.c (c_parser_declspecs): Set expr and
13375 expr_const_operands fields for declaration specifiers.
13376 (c_parser_enum_specifier): Likewise.
13377 (c_parser_struct_or_union_specifier): Likewise.
13378 (c_parser_typeof_specifier): Likewise. Update call to
13379 groktypename. Fold expression as needed. Return expressions with
13380 type instead of adding statements.
13381 (c_parser_attributes): Update calls to c_parser_expr_list.
13382 (c_parser_statement_after_labels): Fold expression before passing
13383 to objc_build_throw_stmt.
13384 (c_parser_condition): Fold expression.
13385 (c_parser_asm_operands): Fold expression.
13386 (c_parser_conditional_expression): Use c_save_expr. Update call
13387 to build_conditional_expr.
13388 (c_parser_alignof_expression): Update call to groktypename.
13389 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13390 original_code. Fold expression argument of va_arg. Create
13391 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13392 argument to va_arg. Update calls to groktypename. Fold array
13393 index for offsetof. Verify that first argument to
13394 __builtin_choose_expr has integer type.
13395 (c_parser_postfix_expression_after_paren_type): Update calls to
13396 groktypename and build_compound_literal. Handle expressions with
13397 side effects in type name.
13398 (c_parser_postfix_expression_after_primary): Update call to
13399 c_parser_expr_list. Set original_code for calls to
13400 __builtin_constant_p.
13401 (c_parser_expr_list): Take extra parameter fold_p. Fold
13402 expressions if requested.
13403 (c_parser_objc_type_name): Update call to groktypename.
13404 (c_parser_objc_synchronized_statement): Fold expression.
13405 (c_parser_objc_receiver): Fold expression.
13406 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13407 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13408 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13409 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13410 (struct c_typespec): Add elements expr and expr_const_operands.
13411 (struct c_declspecs): Add elements expr and expr_const_operands.
13412 (groktypename, build_conditional_expr, build_compound_literal):
13414 (in_late_binary_op): Declare.
13415 * c-typeck.c (note_integer_operands): New function.
13416 (in_late_binary_op): New variable.
13417 (decl_constant_value_for_broken_optimization): Move to c-common.c
13418 and rename to decl_constant_value_for_optimization.
13419 (default_function_array_conversion): Do not strip nops.
13420 (default_conversion): Do not call
13421 decl_constant_value_for_broken_optimization.
13422 (build_array_ref): Do not fold result.
13423 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13424 result when operand is a VLA.
13425 (c_expr_sizeof_type): Update call to groktypename. Handle
13426 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13427 result when operand names a VLA type.
13428 (build_function_call): Update call to build_compound_literal.
13429 Only fold result for calls to __builtin_* functions. Strip
13430 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13431 the function designator.
13432 (convert_arguments): Fold arguments. Update call to
13433 convert_for_assignment.
13434 (build_unary_op): Handle increment and decrement of
13435 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13436 decrement earlier. Fold operand of increment and decrement.
13437 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13438 built for integer operand. Wrap returns that are INTEGER_CSTs
13439 without being integer constant expressions or that have integer
13440 constant operands without being INTEGER_CSTs.
13441 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13442 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13443 result is an integer constant expression or can be used in
13444 unevaluated parts of one and avoid folding and wrap as
13445 appropriate. Fold operands before possibly doing -Wsign-compare
13447 (build_compound_expr): Wrap result for C99 if operands can be used
13448 in integer constant expressions.
13449 (build_c_cast): Update call to digest_init. Do not ignore
13450 overflow from casting floating-point constants to integers. Wrap
13451 results that could be confused with integer constant expressions,
13452 null pointer constants or floating-point constants.
13453 (c_cast_expr): Update call to groktypename. Handle expressions
13454 included in type name.
13455 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13456 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13457 Update calls to convert_for_assignment.
13458 (convert_for_assignment): Take new parameter
13459 null_pointer_constant. Do not strip nops or call
13460 decl_constant_value_for_broken_optimization. Set
13461 in_late_binary_op for conversions to boolean.
13462 (store_init_value): Update call to digest_init.
13463 (digest_init): Take new parameter null_pointer_constant. Do not
13464 call decl_constant_value_for_broken_optimization. pedwarn for
13465 initializers not constant expressions. Update calls to
13466 convert_for_assignment.
13467 (constructor_nonconst): New.
13468 (struct constructor_stack): Add nonconst element.
13469 (really_start_incremental_init, push_init_level, pop_init_level):
13470 Handle constructor_nonconst and nonconst element.
13471 (set_init_index): Call constant_expression_warning for array
13473 (output_init_element): Fold value. Set constructor_nonconst as
13474 applicable. pedwarn for initializers not constant expressions.
13475 Update call to digest_init. Call constant_expression_warning
13476 where constant initializers are required.
13477 (process_init_element): Use c_save_expr.
13478 (c_finish_goto_ptr): Fold expression.
13479 (c_finish_return): Fold return value. Update call to
13480 convert_for_assignment.
13481 (c_start_case): Fold switch expression.
13482 (c_process_expr_stmt): Fold expression.
13483 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13484 ensure statement expression is not evaluated in constant expression.
13485 (build_binary_op): Track whether results are integer constant
13486 expressions or may occur in such, disable folding and wrap results
13487 as applicable. Fold operands for -Wsign-compare warnings unless
13489 (c_objc_common_truthvalue_conversion): Handle results folded to
13490 integer constants that are not integer constant expressions.
13491 * doc/extend.texi: Document when typeof operands are evaluated,
13492 that condition of __builtin_choose_expr is an integer constant
13493 expression, and more about use of __builtin_constant_p in
13496 2009-03-29 Richard Guenther <rguenther@suse.de>
13498 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13499 propagate addresses of array references.
13501 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13503 * regmove.c (perhaps_ends_bb_p): Remove.
13504 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13505 from INSN and check that the main loop stays within that basic block.
13506 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13507 (regmove_forward_pass): Split out from regmove_optimize. Use
13508 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13509 (regmove_backward_pass): Split out from regmove_optimize. Use
13510 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13511 (regmove_optimize): Simplify.
13513 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13516 * config/i386/i386.c (classify_argument): Ignore flexible array
13517 member in struct and warn ABI change.
13519 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13521 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13523 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13524 (ix86_adjust_cost): Updated.
13526 2009-03-29 Jan Hubicka <jh@suse.cz>
13528 PR middle-end/28850
13529 * tree-pass.h (pass_cleanup_eh): New function.
13530 (remove_unreachable_regions): Break code handling RTL
13531 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13532 that can not be reached by runtime.
13533 (can_be_reached_by_runtime): New function.
13534 (label_to_region_map): New function.
13535 (num_eh_regions): New function.
13536 (rtl_remove_unreachable_regions): New function.
13537 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13538 (remove_eh_region): New function.
13539 * except.h: Include sbitmap and vecprim.
13540 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13541 num_eh_regions): Declare.
13542 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13543 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13544 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13545 (tree_empty_eh_handler_p): New function.
13546 (cleanup_empty_eh): New function.
13547 (cleanup_eh): New function.
13548 (pass_cleanup_eh): New function.
13550 2009-03-29 Jan Hubicka <jh@suse.cz>
13552 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13553 for removed regions.
13555 2009-03-29 Jan Hubicka <jh@suse.cz>
13557 * except.c (dump_eh_tree): Dump all datastructures.
13559 2009-03-29 Jan Hubicka <jh@suse.cz>
13561 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13562 (duplicate_eh_regions_1): Likewise.
13563 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13564 vector; call EH verification.
13565 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13566 Be ready for region being removed.
13568 2009-03-29 Jan Hubicka <jh@suse.cz>
13570 * bitmap.c (bitmap_last_set_bit): New function.
13571 * bitmap.h (bitmap_last_set_bit): Declare.
13573 2009-03-29 David Ayers <ayers@fsfe.org>
13576 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13577 by calling objc_compare_types and surpress warnings about
13578 incompatible C pointers that are compatible ObjC pointers.
13580 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13582 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13583 call initialize_inline_failed.
13584 (initialize_inline_failed): Move it from here ...
13585 * cgraph.c (initialize_inline_failed): ... to here.
13586 (cgraph_create_edge): Call initialize_inline_failed rather than
13587 setting inline_failed directly.
13589 2009-03-29 Ben Elliston <bje@au.ibm.com>
13592 * sysv4.opt (msdata): Improve comment.
13593 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13594 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13596 2009-03-29 Ben Elliston <bje@au.ibm.com>
13599 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13600 load and store attributes.
13602 2009-03-29 Ben Elliston <bje@au.ibm.com>
13604 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13605 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13606 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13607 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13608 __builtin_infq and __builtin_huge_valq.
13610 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13612 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13614 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13615 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13617 2009-03-28 Xinliang David Li <davidxl@google.com>
13619 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13620 (do_dbg_cnt): New function.
13622 2009-03-28 Jan Hubicka <jh@suse.cz>
13624 Merge from pretty-ipa:
13626 2009-03-27 Jan Hubicka <jh@suse.cz>
13628 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13629 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13630 * passes.c (function_called_by_processed_nodes_p): New.
13631 * ipa-pure-const.c (check_call): Fix handling of operands.
13632 (analyze_function): Dump debug output for skipped bodies.
13633 (local_pure_const): Use function_called_by_processed_nodes_p.
13634 * dwarf2out.c (reference_to_unused): Use output.
13635 * passes.c (do_per_function_toporder): Likewise.
13637 2008-11-12 Jan Hubicka <jh@suse.cz>
13639 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13640 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13641 state_set_in_source enum
13642 (check_decl): Ignore memory tags; do not set fake looping flags;
13644 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13645 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13646 (check_call, analyze_function): Rewrite.
13648 (add_new_function): Update call of analyze_function.
13649 (generate_summary): Add call of analyze_function.
13650 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13651 (local_pure_const): New function.
13652 (pass_local_pure_const): New pass.
13653 * ipa-inline.c (inline_transform): Set after_inlining.
13654 * tree-eh.c (stmt_can_throw_external): New.
13655 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13656 work with aliasing built.
13657 * tree-flow.h (stmt_can_throw_external): New.
13658 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13659 and local pure/const pass in early and late optimization queue.
13661 2009-03-28 Martin Jambor <mjambor@suse.cz>
13663 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13665 (fold_binary): Allow function decl aligment consideration is the
13666 second argument is integer constant one.
13667 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13668 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13669 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13671 2009-03-28 Jan Hubicka <jh@suse.cz>
13673 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13674 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13675 * function.h (rtl_data): Add nothrow flag.
13676 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13677 set DECL_NOTHROW for AVAILABLE functions.
13679 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13681 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13682 following vector keyword has expansion starting with pixel or bool
13683 keyword, expand vector to __vector and pixel or bool to __pixel or
13687 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13688 warn_if_disallowed_function_p): Removed.
13689 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13690 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13691 warning_if_disallowed_function_p.
13692 * flags.h (warn_if_disallowed_function_p,
13693 warn_disallowed_functions): Removed.
13694 * common.opt (Wdisallowed-function-list=): Removed.
13695 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13697 2009-03-28 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/38723
13700 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13703 2009-03-28 Jan Hubicka <jh@suse.cz>
13705 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13706 test introduced by my previous patch.
13708 2009-03-28 Richard Guenther <rguenther@suse.de>
13710 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13711 the PHIs value undefined.
13713 2009-03-28 Jan Hubicka <jh@suse.cz>
13715 * tree-pass.h (pass_fixup_cfg): New pass.
13716 * ipa-inline.c (inline_transform): Set
13717 always_inline_functions_inlined/after_inlining.
13718 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13719 (pass_fixup_cfg): New pass.
13720 * passes.c (init_optimization_passes): Add fixup_cfg.
13722 2009-03-28 Richard Guenther <rguenther@suse.de>
13724 PR tree-optimization/38458
13725 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13726 argument use the arguments copy-of value.
13728 2009-03-28 Richard Guenther <rguenther@suse.de>
13730 PR tree-optimization/38180
13731 * tree-ssa-ccp.c (get_default_value): Simplify.
13732 (likely_value): Likewise.
13733 (surely_varying_stmt_p): Properly handle VOP case.
13734 (ccp_initialize): Likewise.
13735 (ccp_fold): Handle propagating through *&.
13736 (fold_const_aggregate_ref): Also handle decls.
13738 2009-03-28 Jan Hubicka <jh@suse.cz>
13740 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13741 * cgraph.h (cgraph_node): Likewise.
13742 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13743 (cgraph_reset_node): Use process flag.
13744 (cgraph_mark_functions_to_output): Likewise.
13745 (cgraph_expand_function): Likewise.
13746 (cgraph_expand_all_functions): Likewise.
13747 (cgraph_output_in_order): Likewise.
13748 * dwarf2out.c (reference_to_unused): Likewise.
13749 * passes.c do_per_function_toporder): Likewise.
13751 2009-03-28 Jan Hubicka <jh@suse.cz>
13753 Bring from lto-branch:
13755 2008-09-03 Doug Kwan <dougkwan@google.com>
13757 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13758 enums instead of reason strings.
13759 * cgraph.c (cgraph_create_edge): Same.
13760 (cgraph_inline_failed_string): New function.
13761 * cgraph.h (cgraph_inline_failed_t): New enum type.
13762 (cgraph_inline_failed_string): New prototype.
13763 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13764 char pointer to cgraph_inline_failed_t.
13765 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13766 (cgraph_default_inline_p): Ditto.
13767 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13768 to cgraph_inline_failed_t pointer.
13769 * cif-code.def: New file.
13770 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13772 (cgraph_check_inline_limits): Change type of REASON to pointer to
13773 cgraph_inline_failed_t. Replace reason strings with enums.
13774 (cgraph_default_inline_p): Ditto.
13775 (cgraph_recursive_inlining_p): Ditto.
13776 (update_caller_keys): Change type of FAILED_REASON to
13777 cgraph_inline_failed_t.
13778 (cgraph_set_inline_failed): Change type of REASON to pointer to
13779 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13780 convert enums to strings for text output.
13781 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13782 to be of type cgraph_inline_failed_t. Replace reason strings with
13783 enums. Call cgraph_inline_failed_string to covert enums
13784 to strings for text output.
13785 (cgraph_decide_inlining): Replace reason strings with enums.
13786 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13787 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13789 * tree-inline.c (expand_call_inline): Change type of REASON
13790 to cgraph_inline_failed_t. Replace reason strings with enums.
13791 Call cgraph_inline_failed_string for text output.
13792 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13795 2009-03-28 Jan Hubicka <jh@suse.cz>
13797 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13798 cgraph_clone_node): Remove master clone handling.
13799 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13800 * cgraph.h (master_clone): Remove.
13801 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13802 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13803 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13805 2009-03-28 Jan Hubicka <jh@suse.cz>
13807 * cgraph.c (cgraph_function_body_availability): Functions declared
13808 inline are always safe to assume that it is not going to be replaced.
13810 2009-03-28 Richard Guenther <rguenther@suse.de>
13812 PR tree-optimization/38513
13813 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13814 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13815 EXC_PTR_EXPR and FILTER_EXPR.
13816 (get_ref_from_reference_ops): Likewise.
13818 2009-03-28 Richard Guenther <rguenther@suse.de>
13820 PR tree-optimization/38968
13821 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13822 Use FLOOR_MOD_EXPR to compute misalignment.
13824 2009-03-28 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/37795
13827 * tree.h (combine_comparisons): Declare.
13828 * fold-const.c (combine_comparisons): Export.
13829 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13831 (ifcombine_iforif): Use combine_comparisons.
13833 2009-03-28 Jan Hubicka <jh@suse.cz>
13835 * tree-eh.c (inlinable_call_p): New function.
13836 (make_eh_edges): Use it.
13837 (verify_eh_edges): Use it.
13838 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13839 * except.c (reachable_next_level): Add inlinable_function argument
13840 (sjlj_find_directly_reachable_regions): Update.
13841 (add_reachable_handler): Do not set saw_any_handlers.
13842 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13843 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13844 Add new inlinable call parameter.
13845 (can_throw_internal, can_throw_external): Update.
13846 * except.h (can_throw_internal_1, can_throw_external_1,
13847 foreach_reachable_handler): Update declaration.
13849 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13851 * config/arm/t-arm-coff, config/h8300/coff.h,
13852 config/i386/i386-aout.h, config/i386/i386-coff.h,
13853 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13854 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13855 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13856 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13857 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13858 sys-types.h: Remove.
13859 * Makefile.in: Remove protoize and fixproto support and references
13861 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13862 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13864 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13865 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13866 unprotoize$(exeext).
13867 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13868 (.PHONY): Don't depend on proto.
13869 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13870 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13871 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13872 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13873 build/gen-protos.o, build/scan.o, xsys-protos.h,
13874 build/fix-header$(build_exeext), build/fix-header.o,
13875 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13876 stmp-install-fixproto): Remove.
13877 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13878 SYSCALLS.c or fixproto files.
13879 (install-common): Don't install protoize.
13880 (install-headers-tar, install-headers-cpio, install-headers-cp):
13881 Don't depend on $(STMP_FIXPROTO).
13882 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13883 install fixproto files or write out fixproto settings.
13884 (uninstall): Don't uninstall protoize.
13885 * config.gcc (use_fixproto): Remove.
13886 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13887 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13888 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13889 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13890 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13891 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13892 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13893 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13894 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13895 * config/t-vxworks (STMP_FIXPROTO): Remove.
13896 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13897 STMP_FIXPROTO): Remove.
13898 * config.in, configure: Regenerate.
13899 * crtstuff.c (gid_t, uid_t): Don't undefine.
13900 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13901 (arm-*-coff, arm-*-aout: Remove target entries.
13902 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13903 Remove mention of AIX 4.1.
13904 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13905 * doc/invoke.texi (Running Protoize): Remove.
13906 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13907 (Protoize Caveats): Remove.
13908 * tsystem.h: Update comments on headers assumed to exist.
13910 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13912 * genautomata.c: Add a new year to the copyright. Add a new
13914 (struct insn_reserv_decl): Add comments for member bypass_list.
13915 (find_bypass): Remove.
13916 (insert_bypass): New.
13917 (process_decls): Use insert_bypass.
13918 (output_internal_insn_latency_func): Output all bypasses with the
13919 same input insn in one switch case.
13921 * rtl.def (define_bypass): Describe bypass choice.
13922 * doc/md.texi (define_bypass): Ditto.
13924 2009-03-27 Richard Guenther <rguenther@suse.de>
13926 * gimplify.c (mark_addressable): Export.
13927 * tree-flow.h (mark_addressable): Declare.
13928 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13929 * tree-ssa.c (verify_phi_args): Verify that address taken
13930 variables have TREE_ADDRESSABLE set.
13932 2009-03-27 Richard Guenther <rguenther@suse.de>
13934 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13935 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13936 Do not mark decls TREE_ADDRESSABLE.
13937 (build_fold_addr_expr): Adjust.
13938 (fold_addr_expr): Remove.
13939 (fold_unary): Use build_fold_addr_expr.
13940 (fold_comparison): Likewise.
13941 (split_address_to_core_and_offset): Likewise.
13942 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13944 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13945 (gimplify_modify_expr_to_memcpy): Mark source and destination
13947 * omp-low.c (create_omp_child_function): Mark the object decl
13949 (lower_rec_input_clauses): Mark the var we take the address of
13951 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13953 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13955 PR middle-end/39315
13956 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13957 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13959 2009-03-27 Richard Guenther <rguenther@suse.de>
13961 PR tree-optimization/39120
13962 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13964 (handle_lhs_call): Process return constraints. Add escape
13965 constraints if necessary.
13966 (handle_const_call): Fill out return constraints. Make nested
13967 case more precise. Avoid consttmp if possible.
13968 (handle_pure_call): Fill out return constraints. Avoid
13969 callused if possible.
13970 (find_func_aliases): Simplify call handling.
13972 2009-03-27 Richard Guenther <rguenther@suse.de>
13974 PR tree-optimization/39120
13975 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13976 as a representative.
13977 (solve_graph): Do propagate CALLUSED.
13978 (handle_pure_call): Use a scalar constraint from CALLUSED for
13980 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13983 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13986 * c-common.c (handle_aligned_attribute): Properly check alignment
13987 overflow. Use (1U << i) instead of (1 << i).
13989 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13991 * expr.h (get_mem_align_offset): Updated.
13993 * tree.h (tree_decl_common): Change align to "unsigned int" and
13994 move it before pointer_alias_set.
13996 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13997 Jakub Jelinek <jakub@redhat.com>
14000 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14001 gr_register_operand with gr_reg_or_0_operand.
14002 (cmpxchg_rel_di): Likewise.
14003 (sync_lock_test_and_set<mode>): Likewise.
14005 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14007 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14008 (true_regnum): Likewise.
14010 * rtlanal.c (subreg_info): Moved to ...
14011 * rtl.h (subreg_info): Here. New.
14012 (subreg_get_info): New.
14014 * rtlanal.c (subreg_get_info): Make it extern.
14016 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14019 * config/i386/i386.c (ix86_abi): New.
14020 (override_options): Handle -mabi=.
14021 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14022 (ix86_call_abi_override): Likewise.
14023 (init_cumulative_args): Likewise.
14024 (function_arg_advance): Likewise.
14025 (function_arg_64): Likewise.
14026 (function_arg): Likewise.
14027 (ix86_pass_by_reference): Likewise.
14028 (ix86_function_value_regno_p): Likewise.
14029 (ix86_build_builtin_va_list_abi): Likewise.
14030 (setup_incoming_varargs_64): Likewise.
14031 (is_va_list_char_pointer): Likewise.
14032 (ix86_init_machine_status): Likewise.
14033 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
14034 (ix86_function_type_abi): Return enum calling_abi. Rewrite
14035 for 64bit. Replace DEFAULT_ABI with ix86_abi.
14036 (ix86_function_abi): Make it static and return enum calling_abi.
14037 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
14039 (ix86_fn_abi_va_list): Updated.
14041 * config/i386/i386.h (ix86_abi): New.
14042 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
14043 (CONDITIONAL_REGISTER_USAGE): Likewise.
14044 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
14045 (machine_function): Likewise.
14047 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
14049 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
14050 (STACK_BOUNDARY): Likewise.
14051 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
14053 * config/i386/i386.opt (mabi=): New.
14055 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
14056 return enum calling_abi.
14057 (ix86_function_type_abi): Likewise.
14058 (ix86_function_abi): Removed.
14060 * doc/invoke.texi: Document -mabi= option for x86.
14062 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14064 * builtins.c (real_dconstp): Delete.
14065 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
14067 2009-03-27 Dodji Seketeli <dodji@redhat.com>
14068 Jakub Jelinek <jakub@redhat.com>
14071 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
14072 (gen_subprogram_die): When a function is explicit, generate the
14073 DW_AT_explicit attribute.
14074 * langhooks.h (struct lang_hooks_for_decls): Add
14075 function_decl_explicit_p langhook.
14076 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
14077 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
14079 2009-03-27 Jakub Jelinek <jakub@redhat.com>
14081 * builtins.c (fold_builtin_memory_op): Optimize memmove
14082 into memcpy if we can prove source and destination don't overlap.
14084 * tree-inline.c: Include gt-tree-inline.h.
14085 (clone_fn_id_num): New variable.
14086 (clone_function_name): New function.
14087 (tree_function_versioning): Use it.
14088 * Makefile.in (GTFILES): Add tree-inline.c.
14090 2009-03-27 Mark Mitchell <mark@codesourcery.com>
14092 * BASE-VER: Change to 4.5.0.
14094 2009-03-27 Xinliang David Li <davidxl@google.com>
14096 PR tree-optimization/39557
14097 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
14099 2009-03-27 Xinliang David Li <davidxl@google.com>
14101 PR tree-optimization/39548
14102 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14105 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14107 * c-common.c (pointer_int_sum): Use %wd on return from
14110 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14112 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14113 on return from tree_low_cst.
14115 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14118 * ginclude/stdarg.h (va_copy): Define also for
14119 __GXX_EXPERIMENTAL_CXX0X__.
14121 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14124 * builtins.h (c_strlen): Do not warn here.
14125 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14126 * c-common.c (pointer_int_sum): Take an explicit location.
14127 Warn about offsets out of bounds.
14128 * c-common.h (pointer_int_sum): Adjust declaration.
14130 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14132 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14135 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14138 * opts.c (warn_if_disallowed_function_p): Don't assume
14139 get_callee_fndecl must return non-NULL.
14141 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14143 PR rtl-optimization/39522
14144 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14145 when reg_reloaded_valid is set.
14147 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14149 * config/spu/divv2df3.c: New file.
14150 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14151 (DPBIT_FUNCS): Filter out _div_df.
14153 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14155 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14156 a jump insn, count that jump in the distance to the loop start.
14158 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14161 * config/sh/sh.c (calc_live_regs): Fix condition for global
14162 registers except PIC_OFFSET_TABLE_REGNUM.
14164 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14167 * doc/invoke.texi (-mconsole): New.
14169 (-mno-cygwin): New.
14171 (-mnop-fun-dllimport): New.
14175 (sub section "i386 and x86-64 Windows Options"): New.
14177 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14179 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14180 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14182 2009-03-25 Richard Guenther <rguenther@suse.de>
14184 PR middle-end/39497
14185 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14188 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14190 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14191 neither of haifa/selective schedulers are working.
14193 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14195 * doc/invoke.texi (Debugging Options): Fix description of
14196 -fno-merge-debug-strings.
14198 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14200 * config/cris/libgcc.ver: New version-script.
14201 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14203 * configure.ac <GAS features, nop mnemonic>: Add pattern
14204 crisv32-*-* for "nop".
14205 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14206 * configure: Regenerate.
14208 2009-03-24 Ira Rosen <irar@il.ibm.com>
14210 PR tree-optimization/39529
14211 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14212 mark_sym_for_renaming for the tag copied to the new vector
14215 2009-03-24 Arthur Loiret <aloiret@debian.org>
14217 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14218 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14219 EXTRA_SPEC_FUNCTIONS.
14220 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14221 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14222 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14223 -march and -mtune options.
14225 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14227 * config/m68k/t-rtems: Add m5329 multilib.
14229 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14230 Jakub Jelinek <jakub@redhat.com>
14233 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14236 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14239 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14240 instead of c_parser_expression_conv, if original_code isn't one of the
14241 4 allowed comparison codes, fail.
14243 2009-03-23 Richard Guenther <rguenther@suse.de>
14245 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14246 * tree.h (struct tree_type): Likewise.
14247 * reload.h (struct insn_chain): Likewise.
14248 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14249 * function.h (struct function): Likewise.
14250 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14252 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14254 PR tree-optimization/39516
14255 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14257 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14259 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14260 should be set true if BITS_PER_WORD of target is bigger than 32
14262 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14264 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14265 Translate -B-options to -rpath-link. Correct existing
14266 rpath-link and conditionalize on !nostdlib.
14268 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14270 * doc/extend.texi (Function Attributes, Variable Attributes):
14272 * doc/invoke.texi (Debugging Options, Optimize Options)
14273 (i386 and x86-64 Options, MCore Options): Likewise.
14275 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14278 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14279 it for block local namespace aliases.
14280 (gen_decl_die): Pass context_die to gen_namespace_die.
14282 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14285 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14286 minimum or maximum value.
14288 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14290 * reginfo.c (globalize_reg): Recompute derived reg sets.
14292 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14295 * libgcc2.c (mprotect): Do not use signed arguments for
14296 VirtualProtect, use DWORD arguments. Also fix the 'may
14297 be used uninitialized' warning for the np variable.
14299 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14302 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14303 functions using regparm calling conventions when not optimizing.
14304 (ix86_function_sseregparm): Similarly for sseregparm calling
14307 2009-03-19 Li Feng <nemokingdom@gmail.com>
14309 PR middle-end/39500
14310 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14311 dependence if the first conflict is after niter iterations.
14313 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14315 PR middle-end/38609
14316 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14317 functions with dynamic stack-pointer adjustments.
14319 2009-03-19 Ben Elliston <bje@au.ibm.com>
14321 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14322 option; change to -msdata=data.
14324 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14326 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14329 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14332 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14334 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14336 * doc/invoke.texi (Code Gen Options): Expand discussion of
14339 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14341 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14342 * matrix-reorg.c (struct matrix_info): Likewise.
14343 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14344 * rtl.h (struct mem_attrs): Likewise.
14345 * df.h (struct df): Likewise.
14346 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14347 * ira-int.h (struct ira_allocno): Likewise.
14348 * df-scan.c (struct df_collection_rec): Likewise.
14349 * ira.c (struct equivalence): Likewise.
14350 * function.c (struct temp_slot): Likewise.
14351 * cfgloop.h (struct loop): Likewise.
14354 * function.c (use_register_for_decl): When not optimizing, disregard
14355 register keyword for variables with types containing methods.
14357 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14359 PR middle-end/39447
14360 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14361 (is_simple_operand): Call contains_component_ref_p before calling data
14362 reference analysis that would fail on COMPONENT_REFs.
14364 * tree-vrp.c (search_for_addr_array): Fix formatting.
14366 2009-03-18 Richard Guenther <rguenther@suse.de>
14368 * tree-vect-transform.c (vect_loop_versioning): Fold the
14369 generated comparisons.
14370 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14371 (slpeel_tree_peel_loop_to_edge): Likewise.
14373 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14375 PR middle-end/37805
14376 * opts.c (print_specific_help): In addition to `undocumented',
14377 accept `separate' and `joined' flags if passed alone. Describe
14378 output by the first matched one of those.
14379 (common_handle_option): Skip over empty strings.
14380 * gcc.c (display_help): Fix help string for `--help='.
14381 * doc/invoke.texi (Option Summary, Overall Options): With
14382 `--help=', classes and qualifiers can both be repeated, but
14383 only the latter can be negated. One should not pass only
14384 negated qualifiers. Fix markup and examples.
14387 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14388 PR middle-end/37805
14389 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14390 and -fhelp=separate.
14392 2009-03-17 Jing Yu <jingyu@google.com>
14394 PR middle-end/39378
14395 * function.h (struct rtl_data): Move is_thunk from here...
14396 (struct function): ...to here.
14397 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14398 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14400 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14402 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14403 (alpha_output_function_end_prologue): Likewise.
14404 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14405 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14406 (rs6000_output_function_epilogue): Likewise.
14407 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14409 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14412 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14413 from different units in a single alternative.
14414 (*truncdfsf_i387): Ditto.
14415 (*truncxfsf2_mixed): Ditto.
14416 (*truncxfdf2_mixed): Ditto.
14418 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14420 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14421 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14424 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14425 unused non-artificial variables when not optimizing.
14428 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14429 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14430 NAMESPACE_DECL in its DECL_INITIAL.
14432 PR middle-end/39443
14433 * optabs.c (set_user_assembler_libfunc): New function.
14434 * expr.h (set_user_assembler_libfunc): New prototype.
14435 * c-common.c: Include libfuncs.h.
14436 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14437 for memcmp, memset, memcpy, memmove and abort.
14438 * Makefile.in (c-common.o): Depend on libfuncs.h.
14441 * dwarf2out.c (gen_inlined_enumeration_type_die,
14442 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14443 gen_tagged_type_instantiation_die): Removed.
14444 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14447 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14450 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14452 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14453 (check-parallel-%): Ditto.
14454 (check-consistency): Ditto.
14456 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14458 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14459 local variable rhs by NULL_TREE.
14461 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14464 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14466 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14469 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14471 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14474 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14475 for ms->sysv ABI calls only in 64bit mode.
14477 * config/i386/i386.md (untyped_call): Support 32bit.
14479 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14481 * doc/extend.texi: Replace x86_65 with x86_64.
14483 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14485 PR tree-optimization/39455
14486 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14487 mismatches for POINTER_TYPE_P (type).
14488 (number_of_iterations_le): Likewise.
14490 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14492 * config/picochip/picochip.c: Removed profiling support.
14493 * config/picochip/picochip.md: Removed profiling instruction.
14494 * config/picochip/picochip.h: Removed profiling builtin.
14496 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14498 * doc/install.texi (--with-host-libstdcxx): Document.
14500 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14503 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14504 generate a warning if the function name does not begin with
14505 "__vector" and the function has either the 'signal' or 'interrupt'
14506 attribute, from here to ...
14507 (avr_declare_function_name): ...here. New function.
14508 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14509 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14511 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14514 * cse.c (fold_rtx): Don't modify original const_arg1 when
14515 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14516 separate variable instead.
14517 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14518 from out of range shift counts.
14519 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14521 2009-03-13 Catherine Moore <clm@codesourcery.com>
14523 * config/i386/x-mingw32 (host-mingw32.o): Replace
14524 diagnostic.h with $(DIAGNOSTIC_H).
14526 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14529 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14531 * config/i386/sync.md (sync_compare_and_swap<mode>,
14532 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14533 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14535 (sync_double_compare_and_swapdi_pic,
14536 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14537 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14539 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14542 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14544 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14547 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14548 (avx_addsubv4df3): Likewise.
14549 (*avx_addsubv4sf3): Likewise.
14550 (sse3_addsubv4sf3): Likewise.
14552 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14555 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14557 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14560 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14561 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14562 registers for allocnos created from user-defined variables.
14564 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14567 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14568 of non-integer mode as well.
14570 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14572 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14573 for functions for which the parameter types are unknown.
14575 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14578 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14579 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14580 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14581 * config/i386/i386.c (ix86_local_alignment): For
14582 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14583 long long variables on the stack to avoid dynamic realignment.
14584 Allow the first argument to be a decl rather than type.
14585 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14587 2009-03-11 Nick Clifton <nickc@redhat.com>
14590 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14592 Add description to mno-lsim option.
14593 * config/mcore/mcore.h: Remove comment about deprecated m4align
14595 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14596 * doc/invoke.texi: Add description of mno-lsim and
14597 mstack-increment options.
14599 * config/fr30/fr30.opt: Document the -mno-lsim option.
14600 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14601 and -mno-lsim options.
14603 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14605 * fold-const.c (fold_comparison): Only call fold_inf_compare
14606 if the mode supports infinities.
14608 2009-03-11 Jason Merrill <jason@redhat.com>
14611 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14612 end already did. Notice GIMPLE_CALL modifications of the result.
14613 Don't copy debug information from an ignored decl or a decl from
14616 2009-03-10 Richard Guenther <rguenther@suse.de>
14617 Nathan Froyd <froydnj@codesourcery.com>
14619 PR middle-end/37850
14620 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14621 (__divMODE3): Likewise.
14623 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14625 PR tree-optimization/39394
14626 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14627 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14629 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14631 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14632 inline asms for register asm ("") declarations.
14634 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14636 * fold-const.c (fold_unary): Fix comment.
14638 2009-03-07 Jan Hubicka <jh@suse.cz>
14641 * tree-inline.c (setup_one_parameter): Do replacement of const
14642 argument by constant in SSA form.
14644 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14646 PR middle-end/38028
14647 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14648 determine alignment passed to assign_stack_local.
14649 (assign_parms_unsplit_complex): Likewise.
14650 * except.c (sjlj_build_landing_pads): Likewise.
14652 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14654 PR middle-end/39360
14655 * tree-flow.h (add_referenced_var): Return bool instead of void.
14656 * tree-dfa.c (add_referenced_var): Return result of
14657 referenced_var_check_and_insert call.
14658 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14659 of referenced_var_check_and_insert.
14662 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14663 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14664 DIE, don't emit it if abstract origin already has it.
14665 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14666 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14668 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14670 * genpreds.c (needs_variable): Fix parentheses at variable name
14672 (write_tm_constrs_h): Indent generated code.
14674 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14676 * doc/extend.texi (Function Attributes): Add documentation
14677 for isr attributes.
14679 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14682 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14683 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14685 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14687 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14690 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14693 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14694 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14696 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14698 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14699 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14700 constants instead of magic numbers.
14701 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14703 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14704 (x86_64_ms_abi_int_parameter_registers): Ditto.
14705 (x86_64_int_return_registers): Ditto.
14706 (ix86_maybe_switch_abi): Ditto.
14707 (ix86_expand_call): Ditto for clobbered_registers array.
14708 (ix86_hard_regno_mode_ok): Ditto.
14709 (x86_extended_QIreg_mentioned_p): Ditto.
14711 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14713 PR tree-optimization/39349
14714 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14716 * combine.c (gen_lowpart_for_combine): Use omode when generating
14719 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14721 PR rtl-optimization/39235
14722 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14724 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14726 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14728 2009-03-04 Richard Guenther <rguenther@suse.de>
14730 PR tree-optimization/39362
14731 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14732 that occur in abnormal PHIs should be varying.
14734 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14736 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14738 (simple_iv): Take loop as an argument instead of statement.
14739 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14740 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14742 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14744 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14745 * matrix-reorg.c (analyze_transpose): Ditto.
14746 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14747 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14748 * tree-predcom.c (ref_at_iteration): Ditto.
14749 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14751 2009-03-04 Richard Guenther <rguenther@suse.de>
14753 PR tree-optimization/39358
14754 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14755 escaped_id and callused_id.
14756 (solve_graph): Likewise.
14758 2009-03-04 Richard Guenther <rguenther@suse.de>
14760 PR tree-optimization/39339
14761 * tree-sra.c (try_instantiate_multiple_fields): Make it
14762 no longer ICE on the above.
14764 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14766 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14767 that fits within Pmode.
14769 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14771 PR middle-end/10109
14772 * tm.texi (LIBCALL_VALUE): Update description.
14774 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14776 PR middle-end/34443
14777 * doc/extend.texi (section): Update description.
14779 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14781 PR middle-end/39345
14782 * tree-inline.c (remapped_type): New.
14783 (can_be_nonlocal): Call remapped_type instead of remap_type.
14785 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14788 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14789 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14791 2009-03-03 Richard Guenther <rguenther@suse.de>
14793 PR middle-end/39272
14794 * tree.c (tree_nonartificial_location): New function.
14795 * tree.h (tree_nonartificial_location): Declare.
14796 * builtins.c (expand_builtin_memory_chk): Provide location
14797 of the call location for artificial function pieces.
14798 (maybe_emit_chk_warning): Likewise.
14799 (maybe_emit_sprintf_chk_warning): Likewise.
14800 (maybe_emit_free_warning): Likewise.
14801 * expr.c (expand_expr_real_1): Likewise.
14803 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14805 PR tree-optimization/39343
14806 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14807 COMPONENT_REF t has ARRAY_TYPE.
14809 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14811 PR middle-end/39335
14812 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14813 when the type precision of the induction variable should be
14814 larger than the type precision of nit.
14815 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14816 * graphite.c (graphite_loop_normal_form): Same.
14817 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14819 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14821 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14822 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14823 numbers to describe clobbered registers.
14824 (*call_value_0_rex64_ms_sysv): Ditto.
14825 * config/i386/mmx.md (mmx_emms): Ditto.
14826 (mmx_femms): Ditto.
14828 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14830 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14833 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14835 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14836 (spu_section_type_flags): New function.
14838 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14840 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14841 reg_class_contents of FLOAT_REGS into a temporary.
14843 2009-03-02 Richard Guenther <rguenther@suse.de>
14844 Ira Rosen <irar@il.ibm.com>
14846 PR tree-optimization/39318
14847 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14848 information to the vectorized statement.
14850 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14852 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14853 variable. Use defined names instead of magic constants for REX SSE
14856 2009-03-01 Richard Guenther <rguenther@suse.de>
14858 PR tree-optimization/39331
14859 * omp-low.c (lower_send_shared_vars): Do not receive new
14860 values for the reference of DECL_BY_REFERENCE parms or results.
14862 2009-03-01 Jan Hubicka <jh@suse.cz>
14865 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14866 BLOCK_NONLOCALIZED_VAR): New macros.
14867 (tree_block): Add nonlocalized_vars.
14868 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14869 gen_decl_die): Add origin argument. Allow generation of die with
14870 origin at hand only.
14871 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14872 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14874 (gen_block_die): Fix checking for unused blocks.
14875 (process_scope_var): Break out from .... ; work with origins only.
14876 (decls_for_scope) ... here; process nonlocalized list.
14877 (dwarf2out_ignore_block): Look for nonlocalized vars.
14878 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14880 (dump_scope_block): Dump them.
14881 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14882 (remap_block): Likewise.
14883 (can_be_nonlocal): New predicate.
14884 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14886 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14888 * configure: Regenerate.
14890 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14892 * optc-gen.awk: No need to duplicate option flags twice.
14893 Reuse help texts for duplicate options which do not have any.
14895 * gcc.c (display_help): Document --version.
14897 * gcc.c (main): If print_help_list and verbose_flag, ensure
14898 driver output comes before subprocess output.
14900 * optc-gen.awk: Assign all remaining fields to help string,
14901 space-separated, for multi-line help in *.opt.
14903 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14904 -Wno-pedantic-ms-format is for MinGW targets only.
14906 * doc/options.texi (Option file format): Fix bad indentation,
14907 restoring dropped sentence.
14909 2009-02-28 Jan Hubicka <jh@suse.cz>
14911 * tree-inline.c (tree_function_versioning): Output debug info.
14913 2009-02-28 Jan Hubicka <jh@suse.cz>
14916 * tree-inline.c (setup_one_parameter): Do not copy propagate
14917 arguments when not optimizing.
14919 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14922 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14923 (avx_addsubv4df3): Likewise.
14924 (*avx_addsubv4sf3): Likewise.
14925 (sse3_addsubv4sf3): Likewise.
14926 (*avx_addsubv2df3): Likewise.
14927 (sse3_addsubv2df3): Likewise.
14928 (avx_unpckhps256): Correct item selectors.
14929 (avx_unpcklps256): Likewise.
14930 (avx_unpckhpd256): Likewise.
14931 (avx_unpcklpd256): Likewise.
14933 2009-02-28 Jan Hubicka <jh@suse.cz>
14935 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14937 (copy_arguments_for_versioning): If var is declared don't declare it.
14938 (tree_function_versioning): First setup substitutions and then copy
14941 2009-02-27 Jan Hubicka <jh@suse.cz>
14944 * cgraph.h (varpool_output_debug_info): Remove.
14945 * cgraphunit.c (varpool_output_debug_info): Remove.
14946 * dwarf2out.c (deferred_locations_struct): New struct
14947 (deferred_locations): New type.
14948 (deferred_locations_list): New static var.
14949 (deffer_location): New function.
14950 (gen_variable_die): Use it.
14951 (decls_for_scope): Output info on local static vars.
14952 (dwarf2out_finish): Process deferred locations.
14953 * varpool.c (varpool_output_debug_info): Remove.
14955 2009-02-27 Jan Hubicka <jh@suse.cz>
14958 * tree.h (TREE_PROTECTED): Fix comment.
14959 (BLOCK_HANDLER_BLOCK): Remove.
14960 (struct tree_block): Remove handler_block add body_block.
14961 (inlined_function_outer_scope_p): New.
14962 (is_body_block): Remove.
14963 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14964 * dwarf2out.c (is_inlined_entry_point): Remove.
14965 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14966 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14968 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14969 * gimplify.c (gimplify_expr): Gimplify body blocks.
14970 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14971 block with multiple subblocks.
14972 (dump_scope_block): Prettier output; dump more flags and info.
14973 (dump_scope_blocks): New.
14974 (remove_unused_locals): Use dump_scope_blocks.
14975 * tree-flow.h (dump_scope_blocks): Declare.
14976 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14977 * stmt.c (is_body_block): Remove.
14978 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14979 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14981 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14983 PR middle-end/39308
14984 * graphite.c (graphite_loop_normal_form): Do not call
14985 number_of_iterations_exit from a gcc_assert.
14987 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14989 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14990 jumps if COND is NULL.
14991 (find_cond_jump): New function.
14992 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14993 * config/s390/s390.md: Remove z10_cobra attribute value.
14995 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14997 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14998 force_const_mem returns NULL_RTX.
15000 2009-02-26 Jan Hubicka <jh@suse.cz>
15003 * cgraph.h (varpool_output_debug_info): Remove.
15004 * cgraphunit.c (varpool_output_debug_info): Remove.
15005 * dwarf2out.c (deferred_locations_struct): New struct
15006 (deferred_locations): New type.
15007 (deferred_locations_list): New static var.
15008 (deffer_location): New function.
15009 (gen_variable_die): Use it.
15010 (decls_for_scope): Output info on local static vars.
15011 (dwarf2out_finish): Process deferred locations.
15012 * varpool.c (varpool_output_debug_info): Remove.
15014 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15016 PR rtl-optimization/39241
15017 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15018 to subreg_offset_representable_p.
15020 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15022 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15023 execute function prototype. Get f and nregs from max_reg_num
15024 and get_insns. Remove the first backward pass as it's dead,
15025 guard the forward pass by flag_expensive_optimizations.
15026 (rest_of_handle_regmove): Delete.
15027 (pass_regmove): Replace it with regmove_optimize.
15029 2009-02-25 Martin Jambor <mjambor@suse.cz>
15031 PR tree-optimization/39259
15032 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
15033 calls_alloca function flags.
15034 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
15035 calls are detected.
15037 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15039 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
15040 flags_set_1_rtx, flags_set_1_set): Delete.
15041 (regmove_optimize): Do not call mark_flags_life_zones.
15043 2009-02-24 Julian Brown <julian@codesourcery.com>
15046 * config/arm/arm.c (require_pic_register): Only set
15047 cfun->machine->pic_reg once per function.
15049 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
15051 * doc/invoke.texi (Link Options): Document an easier way to pass
15052 options that take arguments to the GNU linker using -Xlinker and -Wl.
15054 2009-02-24 Steve Ellcey <sje@cup.hp.com>
15057 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
15059 2009-02-24 Richard Guenther <rguenther@suse.de>
15062 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
15064 2009-02-24 Richard Guenther <rguenther@suse.de>
15065 Zdenek Dvorak <ook@ucw.cz>
15067 PR tree-optimization/39233
15068 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
15069 from converting them to a generic type.
15071 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
15073 PR tree-optimization/39260
15074 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
15075 contains a condition with a real type.
15076 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
15078 2009-02-23 Jason Merrill <jason@redhat.com>
15081 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
15082 narrowing_initializer_constant_valid_p.
15083 (narrowing_initializer_constant_valid_p): Don't return
15084 null_pointer_node for adding a pointer to itself.
15086 2009-02-23 Jan Hubicka <jh@suse.cz>
15089 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
15092 2009-02-23 Jan Hubicka <jh@suse.cz>
15094 PR tree-optimization/37709
15095 * tree.c (block_ultimate_origin): Move here from dwarf2out.
15096 * tree.h (block_ultimate_origin): Declare.
15097 * dwarf2out.c (block_ultimate_origin): Move to tree.c
15098 * tree-ssa-live.c (remove_unused_scope_block_p):
15099 Eliminate blocks containig no instructions nor live variables nor
15101 (dump_scope_block): New function.
15102 (remove_unused_locals): Enable removal of dead blocks by default;
15103 enable dumping at TDF_DETAILS.
15105 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15107 * config/i386/i386.c (classify_argument): Don't allow COImode
15109 (function_arg_advance_32): Don't allow OImode.
15110 (function_arg_32): Likewise.
15111 (function_value_32): Likewise.
15112 (return_in_memory_32): Likewise.
15113 (function_arg_64): Remove OImode comment.
15115 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15118 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15119 ix86_expand_vector_set for V4DImode in 64bit mode only.
15120 (ix86_expand_vector_init_one_var): Likewise.
15122 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15124 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15126 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15129 * loop-iv.c: Revert last change.
15130 * emit-rtl.c: Likewise.
15132 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15135 * config/i386/i386.c (type_natural_mode): Remove an extra
15136 space in the warning message.
15137 (function_value_32): Handle 32-byte vector modes.
15138 (return_in_memory_32): Likewise.
15140 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15142 * loop-iv.c (truncate_value): New function.
15143 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15145 (lowpart_subreg): Move to...
15146 * emit-rtl.c: ...here.
15148 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15150 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15151 accidental and undocumented change at revision 140860.
15153 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15155 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15156 take gimple_seq * arguments.
15157 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15158 types_compatible_p langhook.
15160 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15161 Joseph Myers <joseph@codesourcery.com>
15163 * config/arm/arm.c (arm_builtin_va_list): New function.
15164 (arm_expand_builtin_va_start): Likewise.
15165 (arm_gimplify_va_arg_expr): Likewise.
15166 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15167 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15168 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15169 (va_list_type): New variable.
15170 (arm_mangle_type): Mangle va_list_type appropriately.
15172 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15174 PR middle-end/39157
15175 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15176 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15177 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15178 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15179 parameter to 1000 for -O1 by default.
15180 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15182 * loop-invariant.c: Include params.h.
15183 (move_loop_invariants): Don't call move_single_loop_invariants on
15186 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15188 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15189 offset when calculating bounds for indexing stack_usage_map. Fixes
15190 a buffer overflow with certain target setups.
15192 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15195 * calls.c (expand_call): Clear try_tail_call if caller and callee
15196 disagree in promotion of function return value.
15198 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15201 * c-common.c (c_determine_visibility): If visibility changed and
15202 DECL_RTL has been already set, call make_decl_rtl to update symbol
15205 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15208 * varasm.c (assemble_variable): Don't check DECL_NAME when
15209 globalizing a variable.
15211 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15214 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15215 expression before any __builtin_trap call.
15216 * c-typeck.c (build_function_call): Convert and check function
15217 arguments before generating a call to a trap. Evaluate the
15218 function arguments before the trap.
15220 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15223 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15224 (UNSPEC_FXAM_MEM): New unspec.
15225 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15226 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15227 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15229 2009-02-19 Richard Guenther <rguenther@suse.de>
15231 PR tree-optimization/39207
15232 PR tree-optimization/39074
15233 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15234 storedanything_tree): New.
15235 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15236 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15237 (build_succ_graph): Add edges from STOREDANYTHING to all
15239 (init_base_vars): Initialize STOREDANYTHING.
15240 (compute_points_to_sets): Free substitution info after
15241 building the succ graph.
15242 (ipa_pta_execute): Likewise.
15244 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15246 (do_ds_constraint): Do not add to special var or non-pointer
15248 (type_could_have_pointers): Split out from ...
15249 (could_have_pointers): ... here. For arrays use the element type.
15250 (create_variable_info_for): Initialize may_have_pointers.
15251 (new_var_info): Likewise.
15252 (handle_lhs_call): Make the HEAP variable unknown-sized.
15253 (intra_create_variable_infos): Use a type with pointers for
15254 PARM_NOALIAS, make it unknown-sized.
15256 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15259 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15261 2009-02-18 Jason Merrill <jason@redhat.com>
15264 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15265 value if DECL_EXTERNAL.
15266 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15267 * target.h (gcc_target::binds_local_p): Clarify "module".
15268 * tree.h (TREE_PUBLIC): Clarify "module".
15270 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15273 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15274 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15276 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15279 * c.opt (Wabi): Support C and ObjC.
15282 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15284 * config/i386/i386.c (classify_argument): Warn once about the ABI
15285 change when passing union with long double.
15287 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15289 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15292 * c-parser.c (c_parser_compound_statement): Always enter and leave
15295 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15298 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15300 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15302 PR tree-optimization/36922
15303 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15304 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15307 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15309 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15312 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15314 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15316 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15318 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15321 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15322 Richard Sandiford <rdsandiford@googlemail.com>
15324 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15325 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15326 (loongson_biadd): ...this.
15328 2009-02-17 Richard Guenther <rguenther@suse.de>
15330 PR tree-optimization/39202
15331 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15332 a var make sure to follow existing collapses.
15334 2009-02-17 Richard Guenther <rguenther@suse.de>
15336 PR middle-end/39214
15337 * langhooks.c (lhd_print_error_function): Check for NULL block.
15339 2009-02-17 Richard Guenther <rguenther@suse.de>
15341 PR tree-optimization/39204
15342 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15345 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15347 * config/soft-fp/double.h: Update from glibc CVS.
15349 2009-02-17 Richard Guenther <rguenther@suse.de>
15351 PR tree-optimization/39207
15352 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15353 strict-aliasing warnings for pointers pointing to NULL.
15355 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15358 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15359 skipping until next close brace.
15361 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15364 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15365 to function argument boundary.
15367 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15369 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15370 in the lea_add. Reload eventually constraints it properly.
15371 * config/picochip/constraints.md: Remove the target constraint
15372 "b", since it is not needed anymore.
15374 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15376 * gthr-dce.h: Uglify function parameter and local variable names.
15377 * gthr-gnat.h: Likewise.
15378 * gthr-mipssde.h: Likewise.
15379 * gthr-nks.h: Likewise.
15380 * gthr-posix95.h: Likewise.
15381 * gthr-posix.h: Likewise.
15382 * gthr-rtems.h: Likewise.
15383 * gthr-single.h: Likewise.
15384 * gthr-solaris.h: Likewise.
15385 * gthr-tpf.h: Likewise.
15386 * gthr-vxworks.h: Likewise.
15387 * gthr-win32.h: Likewise.
15389 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15392 * config/i386/i386.md: Restrict the new peephole2 to move
15393 between MMX/SSE registers.
15395 2009-02-15 Richard Guenther <rguenther@suse.de>
15398 2009-02-13 Richard Guenther <rguenther@suse.de>
15400 * configure.ac: Enable LFS.
15401 * configure: Re-generate.
15402 * config.in: Likewise.
15404 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15406 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15407 spu_srqwbyte, spu_srqwbytebc): Define.
15408 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15409 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15410 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15411 "shrqby_<mode>"): New insn-and-split patterns.
15412 * config/spu/spu.c (expand_builtin_args): Determine and return
15413 number of operands using spu_builtin_description data.
15414 (spu_expand_builtin_1): Use it.
15416 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15419 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15422 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15425 * config/i386/i386.c (override_options): Correct warning
15426 messages for -malign-loops, -malign-jumps and -malign-functions.
15428 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15431 * config/i386/i386.md: Restrict the new peephole2 to move
15432 between the general purpose registers.
15434 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15437 * config/i386/i386.c (type_natural_mode): Add a new argument.
15438 Return the original mode and warn ABI change if vector size is 32byte.
15439 (function_arg_advance): Updated.
15440 (function_arg): Likewise.
15441 (ix86_function_value): Likewise.
15442 (ix86_return_in_memory): Likewise.
15443 (ix86_sol10_return_in_memory): Likewise.
15444 (ix86_gimplify_va_arg): Likewise.
15445 (function_arg_32): Don't warn ABX ABI change here.
15446 (function_arg_64): Likewise.
15448 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15450 * loop-iv.c (implies_p): In the final case, test that operands 0
15451 of the two comparisons match.
15453 * config/bfin/bfin.c (find_prev_insn_start): New function.
15454 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15455 (find_next_insn_start): Move.
15457 2009-02-13 Richard Guenther <rguenther@suse.de>
15459 * configure.ac: Enable LFS.
15460 * configure: Re-generate.
15461 * config.in: Likewise.
15463 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15466 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15467 sizes on syntax error after some arguments have been parsed.
15469 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15471 * doc/invoke.texi (-fira): Remove.
15473 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15475 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15476 * recog.c: Likewise.
15479 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15481 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15482 (umul_ppmm): Likewise.
15483 (count_leading_zeros): Likewise.
15484 (count_trailing_zeros): Likewise.
15485 (UMUL_TIME): Likewise.
15487 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15489 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15490 soft-fp/t-softfp to tmake_file.
15492 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15493 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15494 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15495 IA64_BUILTIN_INFQ]: New.
15496 (ia64_init_builtins): Initialize __builtin_infq,
15497 __builtin_fabsq and __builtin_copysignq if not HPUX.
15498 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15499 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15501 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15503 (__fixtfti): Likewise.
15504 (__fixunstfti): Likewise.
15505 (__floattitf): Likewise.
15507 * config/ia64/libgcc-glibc.ver: New.
15508 * config/ia64/t-fprules-softfp: Likewise.
15509 * config/ia64/sfp-machine.h: Likewise.
15511 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15512 (LIBGCC2_TF_CEXT): Likewise.
15513 (TF_SIZE): Likewise.
15514 (TARGET_INIT_LIBFUNCS): Likewise.
15516 * config/ia64/t-glibc (SHLINB_MAPFILES):
15517 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15519 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15521 * config/i386/i386.c (construct_container): Rewrite processing
15522 BLKmode with X86_64_SSE_CLASS.
15524 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15527 * config/i386/i386.md: Replace simplify_replace_rtx with
15528 replace_rtx in the new peephole2.
15530 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15532 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15533 loop unrolling do not happen at -O2.
15535 2009-02-12 Michael Matz <matz@suse.de>
15537 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15539 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15541 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15544 2009-02-12 Ben Elliston <bje@au.ibm.com>
15546 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15547 patterns when updating the back chain. Missed in the 2009-02-10
15550 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15552 * doc/extend.texi (Decimal Floating Types): Update identifier of
15553 draft TR and list of missing support.
15555 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15557 PR middle-end/39154
15558 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15559 bit to variable length decl's flags, add it also to its
15560 pointer replacement variable.
15562 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15563 Jakub Jelinek <jakub@redhat.com>
15566 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15567 (memory_blockage): New expander.
15568 (*memory_blockage): New insn pattern.
15569 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15570 instead of general blockage at the end of function prologue when
15571 frame pointer is used to access red zone area. Do not emit blockage
15572 when profiling, it is emitted in generic code.
15573 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15574 function epilogue when frame pointer is used to access red zone area.
15576 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15579 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15580 by arithmetic with memory operands.
15581 * config/i386/predicates.md (commutative_operator): New.
15583 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15585 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15588 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15590 * alias.h (record_alias_subset): Declare.
15591 * alias.c (record_alias_subset): Make global.
15593 2009-02-10 Nick Clifton <nickc@redhat.com>
15595 * tree-parloops.c: Change license to GPLv3.
15596 * ipa-struct-reorg.c: Change license to GPLv3.
15597 * ipa-struct-reorg.h: Change license to GPLv3.
15599 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15602 * c-decl.c (start_struct): Return NULL on error.
15604 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15606 PR middle-end/39124
15607 * cfgloopmanip.c (remove_path): Call remove_bbs after
15608 cancel_loop_tree, not before it.
15611 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15612 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15613 VAR_DECLs were seen.
15614 * tree-ssa-live.c (remove_unused_locals): Recompute
15615 cfun->has_local_explicit_reg_vars.
15616 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15617 copies or clearings if cfun->has_local_explicit_reg_vars.
15619 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15622 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15623 of function prologue when frame pointer is used to access
15626 2009-02-10 Richard Guenther <rguenther@suse.de>
15628 PR middle-end/39127
15629 * gimplify.c (gimple_regimplify_operands): Always look if
15630 we need to create a temporary.
15632 2009-02-10 Richard Guenther <rguenther@suse.de>
15634 PR tree-optimization/39132
15635 * tree-loop-distribution.c (todo): New global var.
15636 (generate_memset_zero): Trigger TODO_rebuild_alias.
15637 (tree_loop_distribution): Return todo.
15639 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15642 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15643 (x86_64_reg_class_name): Removed.
15644 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15645 first one isn't X86_64_SSE_CLASS or any other ones aren't
15646 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15647 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15648 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15649 and 3 X86_64_SSEUP_CLASS.
15650 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15651 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15653 2009-02-10 Ben Elliston <bje@au.ibm.com>
15655 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15656 form instruction to update the stack back chain word, even if the
15657 user has disabled the generation of update instructions.
15658 (movdi_<mode>_update_stack): New.
15659 (movsi_update_stack): Likewise.
15660 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15661 always use an update form instruction to update the stack back
15664 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15666 PR middle-end/38953
15667 * graphite.c (if_region_set_false_region): After moving a region in
15668 the false branch of a condition, remove the empty dummy basic block.
15669 (gloog): Remove wrong fix for PR38953.
15671 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15673 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15674 generation due to implicit sign extension.
15676 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15678 PR middle-end/38981
15679 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15680 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15682 2009-02-09 Richard Guenther <rguenther@suse.de>
15684 PR middle-end/35202
15685 * convert.c (convert_to_real): Disable (float)fn((double)x)
15686 to fnf(x) conversion if errno differences may occur and
15687 -fmath-errno is set.
15689 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15691 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15692 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15693 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15695 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15698 * c-common.c (handle_alias_attribute): Disallow attribute for
15699 anything not a FUNCTION_DECL or VAR_DECL.
15701 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15704 * real.c (do_compare): Special-case compare of zero against
15705 decimal float value.
15707 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15710 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15711 as indicating flexible array members unless the field itself is
15712 being declarared as the incomplete array.
15714 2009-02-06 Jan Hubicka <jh@suse.cz>
15716 PR tree-optimization/38844
15717 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15718 is already inlined.
15720 2009-02-06 Richard Guenther <rguenther@suse.de>
15722 PR middle-end/38977
15723 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15724 fork because we may expand it as __gcov_fork.
15726 2009-02-06 Nick Clifton <nickc@redhat.com>
15728 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15730 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15732 PR tree-optimization/35659
15733 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15734 vn_phi_eq): Shortcut if hashcode does not match.
15735 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15737 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15738 and avoid iterative_hash_expr.
15739 (FOR_EACH_VALUE_ID_IN_SET): New.
15740 (value_id_compare): Remove.
15741 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15742 sort expressions by value id.
15744 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15747 * config/sh/predicates.md (general_movsrc_operand): Don't check
15748 the subreg of system registers here.
15750 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15753 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15754 on the copied decl.
15756 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15758 PR rtl-optimization/39110
15759 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15760 addresses, not aligned ones.
15762 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15763 Richard Guenther <rguenther@suse.de>
15765 PR tree-optimization/39100
15766 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15767 comment says and add edges.
15769 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15772 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15773 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15775 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15777 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15778 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15779 register_bb_in_sese, new_sese, free_sese): Moved.
15780 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15781 outermost_loop_in_scop, build_scop_iteration_domain,
15782 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15783 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15784 Use loop_in_sese_p instead of loop_in_scop_p.
15785 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15786 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15787 (scopdet_basic_block_info): Fix bug in scop detection.
15788 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15789 eq_loop_to_cloog_loop): Remove.
15790 (nb_loops_around_loop_in_scop, nb_loop
15791 ref_nb_loops): Moved here...
15792 * graphite.h (ref_nb_loops): ... from here.
15793 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15794 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15795 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15796 * testsuite/gcc.dg/graphite/scop-19.c: New
15798 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15799 Hans-Peter Nilsson <hp@axis.com>
15801 PR rtl-optimization/37889
15802 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15803 Move offset handling from PLUS to before the switch. Use new
15804 arguments when considering SYMBOL_REFs too.
15805 (rtx_addr_can_trap_p): Pass dummy offset and size.
15806 (enum may_trap_p_flags): Remove.
15807 (may_trap_p_1): Pass size from MEM_SIZE.
15809 PR rtl-optimization/38921
15810 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15811 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15812 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15813 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15815 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15817 AVX Programming Reference (January, 2009)
15818 * config/i386/sse.md (*vpclmulqdq): New.
15820 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15822 PR tree-optimization/38977
15823 PR gcov-profile/38292
15824 * calls.c (special_function_p): Disregard __builtin_ prefix.
15826 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15828 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15829 non-indexable addresses even before reload.
15831 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15834 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15835 as having variable size. Do not give an error for unnamed
15836 parameters with [*] declarators. Give a warning for type names
15837 with [*] declarators and mark them as variable size.
15838 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15839 for sizeof applied to [*] type names.
15841 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15844 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15846 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15848 * gcc.c (process_command): Update copyright notice dates.
15849 * gcov.c (print_version): Likewise.
15850 * gcov-dump.c (print_version): Likewise.
15851 * mips-tfile.c (main): Likewise.
15852 * mips-tdump.c (main): Likewise.
15854 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15857 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15858 for composite type involving a zero-length array type.
15860 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15863 * function.c (match_asm_constraints_1): Skip over
15864 initial optional % in the constraint.
15866 PR inline-asm/39059
15867 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15868 supported, don't accept FIXED_CSTs.
15869 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15870 and _Sat is used without _Fract/_Accum. Set specs->type to
15871 integer_type_node for cts_fract/cts_accum if fixed point is not
15874 2009-02-02 Catherine Moore <clm@codesourcery.com>
15876 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15878 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15880 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15881 (ABI_HAS_64BIT_SYMBOLS): Use it.
15882 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15884 2009-02-02 Paul Brook <paul@codesourcery.com>
15886 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15888 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15890 PR inline-asm/39058
15891 * recog.h (asm_operand_ok): Add constraints argument.
15892 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15893 recurse on matching constraint.
15894 (check_asm_operands): Pass constraints as 3rd argument to
15895 asm_operand_ok. Don't look up matching constraint here.
15896 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15899 2009-02-02 Ben Elliston <bje@au.ibm.com>
15901 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15902 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15904 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15906 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15907 information. Remove some obsolete information. Reorganize.
15909 * config/pa/fptr.c: Revert license to GPL 2.
15910 * config/pa/milli64.S: Likewise.
15912 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15915 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15916 LIBRARY name in, instead of hard-coding it.
15917 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15918 extra target make frag to tmake_files according to EH model.
15919 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15920 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15921 frags that define makefile variable EH_MODEL appropriately.
15922 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15923 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15924 to "-sjlj" according to type of EH configured.
15925 (LIBGCC_SONAME): Concatenate it to shared library base name.
15926 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15927 to "_sjlj" according to type of EH configured.
15928 (LIBGCC_SONAME): Concatenate it to shared library base name.
15929 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15930 (SHLIB_LINK): Add missing semicolon to if-else construct.
15931 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15932 string value of "pe_dll" command-line option.
15933 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15934 (SHLIB_SONAME): Use it when overriding t-cygming default.
15935 (SHLIB_IMPLIB): Override t-cygming default.
15936 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15937 string value of "pe_dll" command-line option.
15939 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15942 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15943 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15945 2009-01-31 Richard Guenther <rguenther@suse.de>
15947 PR tree-optimization/38937
15948 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15949 computing the transitive closure.
15951 2009-01-30 Richard Guenther <rguenther@suse.de>
15953 PR tree-optimization/39041
15954 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15955 Propagate variable indices only if the types match for this stmt.
15957 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15960 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15961 inline but never defined.
15963 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15965 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15966 (*insv_h_di_reg_extimm): New insn.
15967 (*insv_l<mode>_reg_extimm): New insn.
15969 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15971 * config/picochip/picochip.c (flag_conserve_stack): set
15972 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15973 fconserve-stack. Reduce call-overhead used by inliner.
15975 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15978 * common.opt (flag_conserve_stack): Initialised to zero.
15980 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15983 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15984 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15987 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15989 * ira-color.c (allocno_reload_assign): Update comments.
15990 * regmove.c (regmove_optimize): Likewise.
15994 2009-01-29 Robert Millan <rmh@aybabtu.com>
15996 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15997 * config/i386/kopensolaris-gnu.h: New file. Undefine
15998 `MD_UNWIND_SUPPORT'.
15999 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16001 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16003 PR tree-optimization/39007
16004 * tree-loop-distribution.c (generate_builtin): Use
16005 recompute_dominator to compute the immediate dominator of the
16006 basic block just after the loop.
16008 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16010 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16011 (ASM_OUTPUT_DWARF_PCREL): Define.
16013 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16015 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16016 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16017 global. Modify entries about regmove and IRA.
16019 * ra-conflict.c: Remove the file.
16021 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16023 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16024 (pass_regclass_init): Rename to pass_reginfo_init.
16026 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16028 * toplev.h (flag_ira): Remove.
16030 * caller-save.c (setup_save_areas): Remove flag_ira.
16032 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
16034 * global.c: Remove the file.
16036 * opts.c (decode_options): Remove flag_ira.
16038 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
16040 * regmove.c: Modify file description.
16041 (find_use_as_address, try_auto_increment): Define them only if
16042 AUTO_INC_DEC is defined.
16043 (replacement_quality, replace_in_call_usage, fixup_match_1,
16044 stable_and_no_regs_but_for_p): Remove.
16045 (reg_set_in_bb): Make it static.
16046 (regmove_optimize): Remove flag_ira and code which worked for
16049 * local-alloc.c: Remove the file.
16051 * common.opt (fira): Remove.
16053 * ira.c: Include except.h.
16054 (eliminable_regset): Move from global.c.
16055 (mark_elimination): Ditto. Remove flag_ira.
16056 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
16057 equiv_mem_modified, validate_equiv_mem_from_store,
16058 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
16059 contains_replace_regs, memref_referenced_p, memref_used_between_p,
16060 no_equiv, recorded_label_ref): Move from local-alloc.c.
16061 (update_equiv_regs): Ditto. Make it static.
16062 (print_insn_chain, print_insn_chains): Move it from global.c.
16063 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
16064 (build_insn_chain): Ditto. Make it static.
16065 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
16066 Rename to init_live_subregs.
16067 (gate_ira): Remove flag_ira.
16069 * regclass.c: Rename reginfo.c. Change file description.
16070 (FORBIDDEN_INC_DEC_CLASSES): Remove.
16071 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
16072 (init_reg_sets_1): Remove code for evaluation of
16073 reg_class_superclasses and losing_caller_save_reg_set.
16074 (init_regs): Remove init_reg_autoinc.
16075 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
16076 ok_for_base_p_nonstrict): Remove.
16077 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
16078 (pass_regclass_init): Rename to pass_reginfo_init. Modify
16079 corresponding entries.
16080 (dump_regclass, record_operand_costs, scan_one_insn,
16081 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
16082 record_address_regs, auto_inc_dec_reg_p): Remove.
16083 (gt-regclass.h): Rename to gt-reginfo.h.
16085 * rtl.h (dump_global_regs, retry_global_alloc,
16086 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
16088 * Makefile.in (RA_H): Remove.
16089 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
16090 Rename regclass.o to reginfo.o.
16091 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
16093 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
16094 (GTFILES): Rename regclass.c to reginfo.c.
16096 * passes.c (init_optimization_passes): Remove pass_local_alloc and
16097 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
16099 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
16100 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16102 (finish_spills): Ditto. Remove code for !flag_ira.
16104 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16106 PR middle-end/35854
16107 * doc/invoke.texi (rtl debug options): Complete rewrite.
16108 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16110 * mode-switching.c (pass_mode_switching): Rename pass from
16111 "mode-sw" to "mode_sw".
16112 * except.c (pass_convert_to_eh_ranges): Rename pass from
16113 "eh-ranges" to "eh_ranges".
16114 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16118 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16119 Alexander Monakov <amonakov@ispras.ru>
16121 PR middle-end/38857
16122 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16124 (move_exprs_to_boundary): Change return type and pass through
16125 should_move from move_op. Relax assert. Update usage ...
16126 (schedule_expr_on_boundary): ... here. Use should_move instead of
16128 (move_op_orig_expr_found): Indicate that insn was disconnected from
16130 (code_motion_process_successors): Do not call after_merge_succs
16131 callback if original expression was not found when traversing any of
16133 (code_motion_path_driver): Change return type. Update prototype.
16134 (move_op): Update comment. Add a new parameter (should_move). Update
16135 prototype. Set *should_move based on indication provided by
16136 move_op_orig_expr_found.
16138 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16140 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16141 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16142 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16143 * config/rs6000/rs6000.c (rs6000_override_options): Default
16144 avoid-indexed-addresses on for Power6, off for everything else.
16145 (avoiding_indexed_address_p): New function.
16146 (rs6000_legitimize_address): Use it.
16147 (rs6000_legitimate_address): Likewise.
16148 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16150 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16152 PR tree-optimization/38997
16153 * tree-loop-distribution.c (generate_memset_zero): Use
16154 POINTER_PLUS_EXPR for a pointer addition.
16156 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16158 * config/s390/s390.md (bswap<mode>2): New pattern added.
16160 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16162 * config/s390/s390.md (*tls_load_31): Added type attribute.
16164 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16166 * config/s390/s390.md: Fix a few comments.
16168 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16170 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16171 (*tm<mode>_full): Fixed z10prop attribute.
16172 (*tst<mode>_extimm): Fixed z10prop attribute.
16173 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16174 (*tstqiCCT_cconly): Fixed z10prop attribute.
16175 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16176 (*movsi_larl): Fixed z10prop attribute.
16177 (*movsi_zarch): Fixed z10prop attribute.
16178 (*movsi_eas): Fixed z10prop attribute.
16179 (*movhi): Fixed z10prop attribute.
16180 (*movqi): Fixed z10prop attribute.
16181 (*movstrictqi): Fixed z10prop attribute.
16182 (*mov<mode>): Fixed z10prop attribute.
16183 (*movcc): Fixed z10prop attribute.
16184 (*sethighpartdi_64): Fixed z10prop attribute.
16185 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16186 (*negdi2_sign_cc): Fixed z10prop attribute.
16187 (*negdi2_sign): Fixed z10prop attribute.
16188 (*absdi2_sign_cc): Fixed z10prop attribute.
16189 (*absdi2_sign): Fixed z10prop attribute.
16190 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16191 (*negabsdi2_sign): Fixed z10prop attribute.
16192 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16193 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16194 (doloop_si64): Fixed z10prop attribute.
16195 (doloop_si31): Fixed z10prop attribute.
16196 (doloop_long): Fixed z10prop attribute.
16197 (indirect_jump): Fixed z10prop attribute.
16198 (nop): Fixed z10prop attribute.
16199 (main_base_64): Fixed z10prop attribute.
16200 (reload_base_64): Fixed z10prop attribute.
16202 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16204 PR rtl-optimization/38740
16205 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16207 * config/mips/mips.c (mips_reorg): Likewise.
16209 2009-01-28 Richard Guenther <rguenther@suse.de>
16211 PR tree-optimization/38926
16212 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16213 with the correct value id to a value.
16214 (do_regular_insertion): Use the value number of edoubleprime
16215 for the value number of the expr.
16218 2008-08-21 Richard Guenther <rguenther@suse.de>
16220 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16221 a PHI ask VN if it is already available.
16222 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16223 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16225 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16227 PR middle-end/38934
16228 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16229 set to varying whenever max has TREE_OVERFLOW set, similarly
16230 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16232 2009-01-28 Richard Guenther <rguenther@suse.de>
16234 PR middle-end/38908
16235 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16236 uninitialized aggregate uses in call arguments.
16238 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16240 PR tree-optimization/38984
16241 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16242 the nothing_id variable if -fno-delete-null-pointer-checks.
16244 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16247 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16248 (set_got_offset_rex64): Ditto.
16250 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16253 * doc/extend.texi: Improve local variable with asm reg.
16255 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16257 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16258 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16259 was not supplied then set warn_packed_bitfield_compat to the
16260 default value of 1.
16261 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16264 2009-01-27 Richard Guenther <rguenther@suse.de>
16266 PR tree-optimization/38503
16267 * cfgexpand.c (expand_gimple_basic_block): Ignore
16268 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16269 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16270 variables that cannot have TBAA applied.
16271 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16274 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16276 PR middle-end/38969
16277 * calls.c (initialize_argument_information): Do not wrap complex
16278 arguments in SAVE_EXPR.
16280 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16282 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16283 (INSTALL_LIBGCC): Revert typo commit.
16285 2009-01-26 Richard Guenther <rguenther@suse.de>
16287 PR tree-optimization/38745
16288 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16289 from special handling.
16291 2009-01-26 Richard Guenther <rguenther@suse.de>
16293 PR tree-optimization/38745
16294 * tree-ssa.c (execute_update_addresses_taken): Do not include
16295 variables that cannot possibly be a register in not_reg_needs.
16296 Do not clear TREE_ADDRESSABLE on vars that may not become
16298 * tree-ssa.c (update_alias_info_1): Include those in the set
16299 of addressable vars.
16301 2009-01-26 Richard Guenther <rguenther@suse.de>
16303 PR middle-end/38851
16304 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16305 * tree-ssa-dse.c: Include langhooks.h
16306 (execute_simple_dse): Remove stores with zero size.
16308 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16311 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16314 2009-01-24 Julian Brown <julian@codesourcery.com>
16316 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16317 config/arm/linux-atomic.c.
16318 * config/arm/linux-atomic.c: New.
16320 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16322 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16323 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16324 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16326 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16329 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16332 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16334 PR tree-optimization/38953
16335 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16336 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16337 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16338 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16341 2009-01-24 Paul Brook <paul@codesourcery.com>
16343 * config/arm/neon.md (neon_type): Move to arm.md.
16344 (neon_mov<VSTRUCT>): Add neon_type attribute.
16345 * config/arm/arm.md (neon_type): Move to here.
16346 (conds): Add "unconditioal" and use as default for NEON insns.
16348 2009-01-24 Ben Elliston <bje@au.ibm.com>
16350 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16351 void *' warning from -Wc++-compat.
16352 * Makefile.in (dominance.o-warn): Remove.
16354 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16356 PR tree-optimization/38932
16357 * fold-const.c (fold_unary_ignore_overflow): New.
16358 * tree.h (fold_unary_ignore_overflow): Declare.
16359 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16360 * tree-ssa-sccvn.c (visit_reference_op_load,
16361 simplify_unary_expression): Likewise.
16363 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16365 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16366 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16367 regardless of their type.
16368 * c-common.c (handle_packed_attribute): Don't ignore packed on
16370 * c.opt (Wpacked-bitfield-compat): New warning option.
16371 * stor-layout.c (place_field): Warn if offset of a field changed.
16372 * doc/extend.texi (packed): Mention the ABI change.
16373 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16374 (Warning Options): Add it to the list.
16376 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16378 * c-opts.c (c_common_post_options): Fix a typo in comments.
16380 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16382 PR middle-end/38615
16383 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16384 variables to static.
16385 * doc/invoke.texi (-fmerge-all-constants): Update description.
16387 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16390 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16391 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16393 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16395 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16397 (LOCAL_ALIGNMENT): Similarly.
16399 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16400 Joseph Myers <joseph@codesourcery.com>
16402 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16403 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16404 * config/arm/arm-tune.md: Regenerate.
16405 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16408 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16410 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16411 version number to five.
16413 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16416 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16417 * c-common.c (set_underlying_type): Likewise.
16418 (is_typedef_decl ): Likewise
16420 (set_underlying_type): Likewise.
16421 (is_typedef_type): Likewise.
16423 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16425 PR middle-end/38587
16426 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16429 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16432 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16433 (LIBGCC_SPEC): Don't define.
16434 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16436 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16438 PR rtl-optimization/38879
16439 * alias.c (base_alias_check): Unaligned access via AND address can
16440 alias all surrounding object types except those with sizes equal
16441 or wider than the size of unaligned access.
16443 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16446 * c-decl.c (clone_underlying_type): Move this ...
16447 * c-common.c (set_underlying_type): ... here.
16448 Also, make sure the function properly sets TYPE_STUB_DECL() on
16449 the newly created typedef variant type.
16450 (is_typedef_decl ): New entry point.
16451 * tree.h: Added a new member member_types_needing_access_check to
16452 struct tree_decl_non_common.
16453 (set_underlying_type): New entry point.
16454 (is_typedef_type): Likewise.
16456 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16458 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16459 Check whether two instructions have memory references that
16460 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16461 are helper functions for traversing.
16462 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16463 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16464 not to draw dependency edge for instructions with non-conflicting
16467 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16470 * longlong.h: Update copyright years. Use soft-fp license notice.
16471 Sync __clz_tab declaration with glibc.
16473 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16476 * doc/extend.texi (syscall_linkage): New.
16477 (version_id): Modify.
16479 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16480 Richard Guenther <rguenther@suse.de>
16482 PR tree-optimization/38747
16483 PR tree-optimization/38748
16484 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16485 conversion if the base address is an indirect reference and the
16486 aliasing sets could cause issues.
16488 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16490 * common.opt (fgraphite, fgraphite-identity): Add comment for
16491 explaining why these options are not documented.
16493 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16495 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16496 gimple_call_lhs is NULL.
16498 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16501 * emit-rtl.c (adjust_address_1): Make sure memref is never
16504 2009-01-20 Ben Elliston <bje@au.ibm.com>
16506 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16507 const qualifier from arg parameter. Remove unnecessary cast to char *.
16508 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16509 const qualifier from arg 2.
16511 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16513 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16515 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16518 * rtl.h (reinit_regs): New prototype.
16519 * regclass.c: Include ira.h.
16520 (reinit_regs): New.
16521 * Makefile.in (regclass.o): Add ira.h.
16522 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16524 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16527 * c-common.c (handle_aligned_attribute): Use
16528 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16529 default alignment value.
16531 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16533 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16534 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16536 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16537 __BIGGEST_ALIGNMENT__.
16539 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16541 2009-01-18 Richard Guenther <rguenther@suse.de>
16543 PR tree-optimization/38819
16544 * tree-flow.h (operation_could_trap_helper_p): Declare.
16545 * tree-eh.c (operation_could_trap_helper_p): Export.
16546 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16547 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16548 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16549 are about to insert a possibly trapping instruction and fail
16552 2009-01-18 Andreas Schwab <schwab@suse.de>
16554 * doc/install.texi (Configuration): Remove obsolete paragraph
16555 about use of --with-gnu-ld with --with-gnu-as.
16557 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16559 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16560 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16561 Follow spelling conventions.
16563 2009-01-18 Ben Elliston <bje@au.ibm.com>
16565 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16566 C++ warning about implicit conversion from void * to struct
16568 (bitmap_obstack_free): Likewise for bitmap_element *.
16569 * Makefile.in (bitmap.o-warn): Remove.
16571 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16573 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16575 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16576 Tobias Grosser <tobi.grosser@amd.com>
16578 * graphite.c (graphite_trans_scop_block): Do not block single
16581 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16583 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16584 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16585 test with assertion.
16587 2009-01-16 Richard Guenther <rguenther@suse.de>
16589 PR tree-optimization/38835
16590 PR middle-end/36227
16591 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16592 and INT + PTR -> (INT)(PTR p+ INT) folding.
16593 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16595 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16598 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16599 the subreg from a lowpart subreg if it is also casting the value.
16601 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16602 Tobias Grosser <tobi.grosser@amd.com>
16604 * graphite.c (compare_prefix_loops): New.
16605 (build_scop_canonical_schedules): Rewritten.
16606 (graphite_transform_loops): Move build_scop_canonical_schedules
16607 after build_scop_iteration_domain.
16609 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16610 Tobias Grosser <tobi.grosser@amd.com>
16612 * graphite.c (add_conditions_to_domain): Add the loops to
16613 the dimension of the iteration domain. Do copy the domain
16614 only when it exists.
16615 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16616 (add_conditions_to_constraints): New.
16617 (can_generate_code_stmt, can_generate_code): Removed.
16618 (gloog): Do not call can_generate_code.
16619 (graphite_transform_loops): Call add_conditions_to_constraints
16620 after building the iteration domain.
16622 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16624 PR tree-optimization/38789
16625 * tree-ssa-threadedge.c
16626 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16627 __builtin_constant_p.
16629 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16631 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16632 examined before deleting them.
16634 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16636 * function.c (aggregate_value_p): Correctly extract the function
16637 type from CALL_EXPR_FN lookup.
16639 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16641 * config/picochip/picochip.c (picochip_override_options): Revert
16642 CFI asm flag disable commited previously.
16644 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16645 Tobias Grosser <tobi.grosser@amd.com>
16646 Jan Sjodin <jan.sjodin@amd.com>
16648 * graphite.c (scan_tree_for_params): On substractions negate
16649 all the coefficients of the term.
16650 (clast_to_gcc_expression_red): New. Handle reduction expressions
16651 of more than two operands.
16652 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16653 (get_vdef_before_scop): Handle also the case of default definitions.
16655 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16657 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16658 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16659 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16661 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16662 Joey Ye <joey.ye@intel.com>
16664 PR middle-end/37843
16665 * cfgexpand.c (expand_stack_alignment): Don't update stack
16666 boundary nor check incoming stack boundary here.
16667 (gimple_expand_cfg): Update stack boundary and check incoming
16668 stack boundary here.
16670 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16672 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16674 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16676 PR rtl-optimization/38245
16677 * calls.c (expand_call): Add stack arguments to
16678 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16679 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16680 in regs and partially in memory or BLKmode arguments.
16681 (emit_library_call_value_1): Add stack arguments to
16682 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16683 ACCUMULATE_OUTGOING_ARGS).
16684 * dce.c: Include tm_p.h.
16685 (find_call_stack_args): New function.
16686 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16688 (mark_insn): Call find_call_stack_args for CALL_Ps.
16689 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16690 forwards. Allocate and free arg_stores bitmap if needed, pass it
16691 down to deletable_insn_p, don't mark stores set in arg_stores
16692 bitmap, clear the bitmap at the beginning of each bb.
16693 * Makefile.in (dce.o): Depend on $(TM_P_H).
16695 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16698 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16699 to make sure the insn is a conditional test (bug 22599). Reformat a
16702 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16704 PR middle-end/38431
16705 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16706 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16707 (gloog): Do not call cleanup_tree_cfg.
16708 (graphite_transform_loops): Call cleanup_tree_cfg after all
16709 scops have been code generated.
16711 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16712 * doc/gty.texi (Invoking the garbage collector): Added new node
16713 and section documenting ggc_collect.
16715 2009-01-14 Richard Guenther <rguenther@suse.de>
16717 PR tree-optimization/38826
16718 PR middle-end/38477
16719 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16720 initialization notes only if we actually emitted a warning.
16721 (intra_create_variable_infos): Add constraints for a result decl
16722 that is passed by hidden reference.
16723 (build_pred_graph): Mark all related variables non-direct on
16726 2009-01-14 Nick Clifton <nickc@redhat.com>
16728 * ira-conflicts.c: Include addresses.h for the definition of
16730 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16731 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16733 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16736 * Makefile.in (ira-lives.o): Add except.h.
16738 * ira-lives.c: Include except.h.
16739 (process_bb_node_lives): Process can_throw_internal.
16741 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16743 PR rtl-optimization/38774
16744 * combine.c (simplify_set): When undoing cc_use change, don't do
16745 PUT_CODE on the newly created comparison, but instead put back the
16748 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16750 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16751 values. Remove duplicate arm8 entry.
16753 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16755 PR tree-optimization/38786
16756 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16757 the SSA_NAME case of expand_scalar_variables_expr.
16758 Set the type of an expression to the type of its assign statement.
16759 (expand_scalar_variables_expr): Also gather the scalar computation
16760 used to index the memory access. Do not pass loop_p.
16761 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16762 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16763 the gimple_stmt_iterator where it inserts new code.
16764 Do not pass loop_p.
16765 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16766 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16768 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16770 * graphite.h (debug_value): Removed.
16771 * graphite.c (debug_value): Removed.
16773 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16775 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16776 ldrd/strd with two 32-bit instructions.
16778 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16780 * config/arm/arm.c (struct processors): Pass for speed down into
16781 cost helper functions.
16782 (const_ok_for_op): Handle COMPARE and inequality nodes.
16783 (arm_rtx_costs_1): Rewrite.
16784 (arm_size_rtx_costs): Update prototype.
16785 (arm_rtx_costs): Pass speed down to helper functions.
16786 (arm_slowmul_rtx_costs): Rework cost calculations.
16787 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16788 (arm_9e_rtx_costs): Likewise.
16790 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16792 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16793 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16794 (alpha_legitimize_address): Do not split local symbols wider than
16795 UNITS_PER_WORD into HIGH/LO_SUM parts.
16797 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16800 * gcc.c (process_command): Replace call to execvp with calls
16801 to pex_one and exit.
16803 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16806 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16807 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16808 variant for devices with 3-byte PC.
16809 (__tablejump_elpm__): New.
16811 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16814 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16815 offsetof member-designator, handle it as `[0].'.
16817 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16819 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16820 function when not using named sections on targets with named sections
16821 if branch distance is less than 262132.
16823 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16825 * combine.c (combine_instructions): Recompute
16826 optimize_this_for_speed_p for each BB in the main combine loop.
16828 2009-01-12 Tomas Bily <tbily@suse.cz>
16831 * tree-loop-distribution.c (prop_phis): New function.
16832 (generate_builtin): Call prop_phis.
16833 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16835 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16837 PR tree-optimization/38807
16838 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16839 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16841 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16843 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16844 subreg of op0 to the original op0.
16846 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16848 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16850 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16853 * mips-tfile.c (parse_def): Fix parsing of def strings
16854 starting with digits.
16856 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16859 * config/arm/arm.c (arm_is_long_call_p): Don't call
16860 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16862 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16864 * regrename.c (regrename_optimize): Fix dumping.
16865 (find_oldest_value_reg): Preserve REG_POINTER.
16866 (copy_hardreg_forward_1): Likewise.
16868 2009-01-09 Diego Novillo <dnovillo@google.com>
16870 * gimple.h (struct gimple_statement_base) <uid>: Document
16871 the restrictions on its use.
16872 (gimple_uid): Tidy.
16873 (gimple_set_uid): Tidy.
16875 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16877 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16878 zero guard even if align_bytes != 0 and count is smaller than
16881 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16883 PR rtl-optimization/38495
16884 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16885 (add_range_and_copies_from_move_list): Print all added ranges.
16886 Add ranges to memory optimized destination.
16888 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16892 * config/i386/i386.c (override_options): Reject
16893 -mstringop-strategy=rep_8byte with -m32.
16894 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16895 to 1. Do count comparison against epilogue_size_needed at compile
16896 time even when count_exp was constant forced into register. For
16897 size_needed don't jump to epilogue, instead just avoid aligning
16898 and invoke the body algorithm. If need_zero_guard, add zero guard
16899 even if count is non-zero, but smaller than size_needed + number of
16900 bytes that could be stored for alignment.
16901 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16902 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16903 but smaller than size_needed + number of bytes that could be stored
16904 for alignment. Compare size_needed with epilogue_size_needed instead
16905 of desired_align - align, don't adjust size_needed, pass
16906 epilogue_size_needed to the epilogue expanders.
16909 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16911 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16913 * pa.c (last_address): Change to unsigned.
16914 (update_total_code_bytes): Change argument to unsigned. Don't
16915 check if insn addresses are set.
16916 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16917 addresses are not set.
16918 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16920 2009-01-09 Nick Clifton <nickc@redhat.com>
16922 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16923 DECL_DECLARED_INLINE_P.
16925 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16927 PR middle-end/38347
16928 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16929 GET_MODE (op0) in operand_subword_force calls.
16931 PR middle-end/38771
16932 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16933 fold_convert arg0 operands to TREE_TYPE (op0) first.
16935 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16937 * params.def (ira-max-conflict-table-size): Decrease default value
16940 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16942 PR tree-optimization/37031
16943 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16945 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16946 allocate it using gc instead of heap, use VEC_quick_push instead of
16948 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16949 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16950 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16951 allocated vector from heap allocated.
16952 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16953 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16954 vector only after perfect_loop_nest_depth call.
16956 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16957 Jan Sjodin <jan.sjodin@amd.com>
16959 PR tree-optimization/38559
16960 * graphite.c (debug_value, copy_constraint,
16961 swap_constraint_variables, scale_constraint_variable, ): New.
16962 (get_lower_bound, get_upper_bound): Removed.
16963 (graphite_trans_bb_strip_mine): Clean up this code that works
16964 only for constant number of iterations. Fully copy upper and
16965 lower bound constraints, not only the constant part of them.
16966 * graphite.h (debug_value): Declared.
16968 2009-01-08 Ira Rosen <irar@il.ibm.com>
16970 PR tree-optimization/37194
16971 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16972 Don't add the cost of cost model guard in prologue to scalar
16973 outside cost in case of known number of iterations.
16975 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16976 Alan Modra <amodra@bigpond.net.au>
16978 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16979 non-word-aligned REG+CONST addressing.
16981 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16984 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16985 free_after_compilation when outputting a thunk.
16986 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16987 Do not call free_after_compilation here.
16989 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16991 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16992 (ix86_valid_target_attribute_inner_p): Ditto.
16994 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16996 PR tree-optimization/38492
16997 PR tree-optimization/38498
16998 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16999 * tree-chrec.h (scev_is_linear_expression): Declared.
17000 * graphite.c (graphite_cannot_represent_loop_niter): New.
17001 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17002 (graphite_loop_normal_form): Use gcc_assert.
17003 (scan_tree_for_params): Use CASE_CONVERT.
17004 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17005 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17006 Use gcc_assert. Discard scops that contain unhandled cases.
17007 (build_scop_conditions): Return a boolean status for unhandled cases.
17008 (strip_mine_profitable_p): Print the loop number, not its depth.
17009 (is_interchange_valid): Pass the depth of the loop nest, don't
17010 recompute it wrongly.
17011 (graphite_trans_bb_block): Same.
17012 (graphite_trans_bb_block): Print tentative of loop blocking.
17013 (graphite_trans_scop_block): Do not print that the loop has been
17015 (graphite_transform_loops): Do not handle scops that contain condition
17018 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17020 AVX Programming Reference (December, 2008)
17021 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17022 (_mm256_stream_pd): Likewise.
17023 (_mm256_stream_ps): Likewise.
17025 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17026 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17027 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17028 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17029 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
17030 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
17031 (ix86_expand_special_args_builtin): Likewise.
17033 * config/i386/sse.md (AVXMODEDI): New.
17034 (avx_movnt<mode>): Likewise.
17035 (avx_movnt<mode>): Likewise.
17036 (<sse>_movnt<mode>): Remove AVX support.
17037 (sse2_movntv2di): Likewise.
17039 2009-01-07 Richard Guenther <rguenther@suse.de>
17041 PR middle-end/38751
17042 * fold-const.c (extract_muldiv): Remove obsolete comment.
17043 (fold_plusminus_mult_expr): Undo MINUS_EXPR
17044 to PLUS_EXPR canonicalization for the canonicalization.
17046 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
17048 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
17049 hosted cross-compilers generating less efficient code.
17051 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17053 * function.h (rtl_data): Add a dbr_scheduled_p field.
17054 * reorg.c (dbr_schedule): Set it.
17055 (gate_handle_delay_slots): Check it.
17056 * config/mips/mips.c (mips_base_delayed_branch): Delete.
17057 (mips_reorg): Check flag_delayed_branch instead of
17058 mips_base_delayed_branch.
17059 (mips_override_options): Don't set mips_base_delayed_branch
17060 or flag_delayed_branch.
17062 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
17064 PR rtl-optimization/38426.
17065 * ira.c (ira): Set current_function_is_leaf earlier.
17067 2009-01-06 Jakub Jelinek <jakub@redhat.com>
17069 PR rtl-optimization/38722
17070 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
17071 too early, only set a flag and modify after last possible
17074 2009-01-06 Janis Johnson <janis187@us.ibm.com>
17077 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
17078 * real.c (decimal_single_format): Correct values of emin and emax.
17079 (decimal_double_format): Ditto.
17080 (decimal_quad_format): Ditto.
17081 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
17082 computation of DECnn_MIN and DECnn_MAX for corrected values of
17083 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
17084 __DECnn_MIN__, and adjust its computation for the corrected value
17087 2009-01-06 Jan Hubicka <jh@suse.cz>
17090 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
17092 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
17094 * doc/contrib.texi (Contributors): Slightly adjust the end note.
17095 Add Robert Clark to the list of testers.
17097 2009-01-06 Jan Hubicka <jh@suse.cz>
17098 Kai Tietz <kai.tietz@onevision.com>
17100 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
17101 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17103 2009-01-06 Jan Hubicka <jh@suse.cz>
17104 Kai Tietz <kai.tietz@onevision.com>
17106 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17108 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17109 (ix86_nsaved_regs): Count only general purpose regs.
17110 (ix86_nsaved_sseregs): New.
17111 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17112 to 16 for w64; compute padding and size of sse reg save area.
17113 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17114 general purpose regs.
17115 (ix86_emit_save_sse_regs_using_mov): New.
17116 (ix86_expand_prologue): Save SSE regs if needed.
17117 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17118 (ix86_emit_restore_sse_regs_using_mov): New.
17119 (ix86_expand_epilogue): Save SSE regs if needed.
17121 2009-01-06 Jan Hubicka <jh@suse.cz>
17122 Kai Tietz <kai.tietz@onevision.com>
17124 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17125 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17126 functions when accumulate outgoing args is off.
17128 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17131 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17132 before using pseudos_have_intersected_live_ranges_p.
17134 * ira-int.h (ira_assert): Always define.
17136 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17138 AVX Programming Reference (December, 2008)
17139 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17140 (_mm256_permute2_pd): Likewise.
17141 (_mm_permute2_ps): Likewise.
17142 (_mm256_permute2_ps): Likewise.
17143 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17144 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17146 * config/i386/i386.c (ix86_builtins): Remove
17147 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17148 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17149 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17150 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17151 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17152 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17153 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17154 __builtin_ia32_vpermil2ps256.
17155 (ix86_init_mmx_sse_builtins): Updated.
17156 (ix86_expand_args_builtin): Likewise.
17158 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17160 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17161 long absolute calls when generating PA 2.0 code.
17163 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17165 PR rtl-optimization/38583
17166 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17168 * params.def (ira-max-conflict-table-size): New.
17170 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17172 * ira.h (ira_conflicts_p): New external definition.
17174 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17175 table. Report this. Return result of building.
17176 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17177 building conflict table.
17179 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17180 (ira_color): Use ira_conflicts_p.
17182 * global.c: Include ira.h.
17183 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17186 * Makefile.in (global.o): Add ira.h.
17188 * ira-build.c (mark_all_loops_for_removal,
17189 propagate_some_info_from_allocno): New.
17190 (remove_unnecessary_allocnos): Call
17191 propagate_some_info_from_allocno.
17192 (remove_low_level_allocnos): New.
17193 (remove_unnecessary_regions): Add parameter. Call
17194 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17195 parameter to remove_unnecessary_regions.
17196 (ira_build): Remove all regions but root if the conflict table was
17197 not built. Update conflict hard regs for allocnos crossing calls.
17199 * ira.c (ira_conflicts_p): New global.
17200 (ira): Define and use ira_conflicts_p.
17202 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17203 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17204 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17206 2009-01-06 Ben Elliston <bje@au.ibm.com>
17208 * gengtype-lex.l (YY_NO_INPUT): Define.
17210 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17213 * c-common.c (handle_vector_size_attribute): Also reject
17214 BOOLEAN_TYPE types.
17216 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17218 PR tree-optimization/38492
17219 * graphite.c (rename_map_elt, debug_rename_elt,
17220 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17221 rename_map_elt_info, eq_rename_map_elts,
17222 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17223 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17224 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17225 (sese_build_livein_liveouts): New.
17226 (new_sese, free_sese): New.
17227 (new_scop): Call new_sese.
17228 (free_scop): Call free_sese.
17229 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17230 (register_old_new_names): Renamed register_old_and_new_names.
17231 (register_scop_liveout_renames, add_loop_exit_phis,
17232 insert_loop_close_phis, struct igp,
17233 default_liveout_before_guard, add_guard_exit_phis,
17234 insert_guard_phis, copy_renames): New.
17235 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17236 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17237 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17238 (scop_adjust_phis_for_liveouts): New.
17239 (gloog): Call scop_adjust_phis_for_liveouts.
17241 * graphite.h (struct sese): Documented. Added fields liveout,
17242 num_ver and livein.
17243 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17244 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17245 (struct scop): Added field liveout_renames.
17246 (SCOP_LIVEOUT_RENAMES): New.
17248 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17250 PR tree-optimization/38510
17251 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17252 (translate_clast): Call recompute_all_dominators before
17254 (gloog): Call recompute_all_dominators before graphite_verify.
17256 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17257 Jan Sjodin <jan.sjodin@amd.com>
17259 PR tree-optimization/38500
17260 * graphite.c (create_sese_edges): Call fix_loop_structure after
17263 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17265 * config.gcc: Add m32r*-*-rtems*.
17266 * config/m32r/rtems.h: New file.
17268 2009-01-05 Ben Elliston <bje@au.ibm.com>
17270 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17271 (.po.pox): Likewise.
17272 (po/gcc.pot): Likewise.
17274 2009-01-04 David S. Miller <davem@davemloft.net>
17276 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17277 (STARTING_FRAME_OFFSET): Always set to zero.
17279 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17281 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17282 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17283 fixed-point types, and vectors of the same.
17285 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17287 * config/mips/sync.md (*mb_barrier): Rename to...
17288 (*memory_barrier): ...this.
17290 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17292 * doc/extend.texi (Function Attributes): Move @cindex after @item
17293 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17294 and put in alphabetical order. Fix 'target' name and put in order.
17295 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17298 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17300 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17301 (memory_barrier): Expand as unspec instead of unspec_volatile.
17302 Remove mem:BLK from insn operands. Use Pmode scratch register.
17303 (*memory_barrier): Define as unspec instead of unspec_volatile.
17304 Use (match_dup 0) as input operand.
17306 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17307 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17308 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17309 scratch register. Remove operand 1.
17310 (*stbar): Define as unspec instead of unspec_volatile.
17311 Use (match_dup 0) as input operand, remove (const_int 8).
17312 (*membar): Define as unspec instead of unspec_volatile.
17313 Use (match_dup 0) as input operand, remove input operand 2.
17315 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17316 (memory_barrier): Expand as unspec instead of unspec_volatile.
17317 Remove mem:BLK from insn operands. Use Pmode scratch register.
17318 (*memory_barrier): Define as unspec instead of unspec_volatile.
17319 Use (match_dup 0) as input operand.
17321 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17322 Remove mem:BLK from insn operands. Use Pmode scratch register.
17323 Set volatile flag on operand 0.
17324 (*memory_barrier): New insn pattern.
17326 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17328 (*memory_barrier): Use (match_dup 0) as input operand.
17330 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17331 Remove mem:BLK from insn operands. Use Pmode scratch register.
17332 Set volatile flag on operand 0.
17333 (*mb_internal): New insn pattern.
17335 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17337 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17339 PR middle-end/38586
17340 * function.c (struct temp_slot): Move to the section of the file
17341 that deals with temp slots. Remove field 'address'.
17342 (temp_slot_address_table): New hash table of address -> temp slot.
17343 (struct temp_slot_address_entry): New struct, items for the table.
17344 (temp_slot_address_compute_hash, temp_slot_address_hash,
17345 temp_slot_address_eq, insert_temp_slot_address): Support functions
17347 (find_temp_slot_from_address): Rewrite to use the new hash table.
17348 (remove_unused_temp_slot_addresses): Remove addresses of temp
17349 slots that have been made available.
17350 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17351 worker function for remove_unused_temp_slot_addresses.
17352 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17353 Add the temp slot address to the address -> temp slot map.
17354 (update_temp_slot_address): Update via insert_temp_slot_address.
17355 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17356 (pop_temp_slots): Likewise.
17357 (init_temp_slots): Allocate the address -> temp slot map, or empty
17358 the map if it is already allocated.
17359 (prepare_function_start): Initialize temp slot processing.
17361 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17363 PR middle-end/38584
17364 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17365 Calculate the size of all stack vars assuming no packing of stack
17366 vars will happen, replacing a quadratic algorithm with a linear one.
17368 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17371 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17374 2009-01-03 Diego Novillo <dnovillo@google.com>
17376 * doc/contrib.texi: Update contributions.
17378 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17381 * builtins.c (fold_builtin_memory_op): Give up if either operand
17382 is volatile. Set srctype or desttype to non-qualified version
17386 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17387 and FUNCTION_DECLs.
17389 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17391 PR rtl-optimization/35805
17392 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17393 problem if fast dce is able to remove any instructions.
17394 * dce.c (dce_process_block): Fix dump message.
17396 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17399 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17401 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17403 PR middle-end/38690
17404 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17405 * tree-pretty-print.c (op_code_prio): New function.
17406 (op_prio): No longer static. Use op_code_prio.
17407 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17408 Use op_prio and op_code_prio to determine if () should be
17409 printed around operand(s) or not.
17411 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17412 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17413 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17414 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17415 pp_character instead of pp_string for single letter printing.
17417 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17419 * doc/extend.texi: Fix '#pragma GCC option' typo.
17421 2009-01-02 Richard Guenther <rguenther@suse.de>
17423 * doc/install.texi (--enable-checking): Mention different
17424 default for stage1.
17425 (--enable-stage1-checking): Document.
17427 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17429 PR middle-end/30142
17430 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17431 case to be an error.
17433 2009-01-02 Ben Elliston <bje@au.ibm.com>
17435 * config/fp-bit.h (pack_d): Constify argument.
17436 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17437 (isnan): Constify argument.
17439 (iszero): Likewise.
17440 (pack_d): Likewise.
17441 (_fpadd_parts): Constify return type.
17442 (_fpmul_parts): Likewise.
17443 (_fpdiv_parts): Likewise.
17445 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17448 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17449 warn about overwriting initializer with side-effects or
17450 -Woverride-init if !IMPLICIT.
17451 (output_init_element): Likewise. Pass IMPLICIT down to
17453 (process_init_element): Add IMPLICIT argument. Pass it down
17454 to output_init_element.
17455 (push_init_element, pop_init_level, set_designator): Adjust
17456 process_init_element callers.
17457 (set_nonincremental_init, set_nonincremental_init_from_string):
17458 Adjust add_pending_init callers.
17459 (output_pending_init_elements): Adjust output_init_element callers.
17460 * c-tree.h (process_init_element): Adjust prototype.
17461 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17462 process_init_element callers.
17465 Copyright (C) 2009 Free Software Foundation, Inc.
17467 Copying and distribution of this file, with or without modification,
17468 are permitted in any medium without royalty provided the copyright
17469 notice and this notice are preserved.