1 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4 condition for floating point modes.
5 * expmed.c (emit_store_flag_1): Move here a bigger part
7 (emit_store_flag): Try swapping the condition for floating point
9 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
11 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
13 * expr.c (expand_expr_real_1): Just use do_store_flag.
14 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
15 emit_store_flag_force.
16 * expmed.c (emit_store_flag_force): Copy here trick
17 previously in expand_expr_real_1. Try reversing the comparison.
18 (emit_store_flag_1): Work if target is NULL.
19 (emit_store_flag): Work if target is NULL, using the result mode
20 from the comparison. Use split_comparison, restructure final part
21 to simplify conditionals.
23 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
25 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
26 * dojump.c (do_jump): Change handling of floating-point
27 ops to use just do_compare_and_jump.
28 (split_comparison): New.
29 (do_compare_rtx_and_jump): Add here logic coming previously
30 in do_jump, using split_comparison.
32 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
35 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
37 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
39 * tree-ssa-alias.c: Fix unintentional commit.
41 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
43 * passes.c (execute_one_pass): Fix unintentional commit.
45 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
47 * df-problems.c (df_set_seen, df_unset_seen): Delete.
48 (df_rd_local_compute, df_md_local_compute): Inline them.
51 (df_md_alloc, df_md_free): Allocate/free it.
52 (df_md_local_compute): Only include live registers in init.
53 (df_md_transfer_function): Prune the in-set computed by
54 the confluence function, and the gen-set too.
56 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
58 PR rtl-optimization/26854
59 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
60 * df-problems.c (df_rd_add_problem): Fix comment.
61 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
62 df_md_simulate_artificial_defs_at_top,
63 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
64 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
65 df_md_transfer_function, df_md_init, df_md_confluence_0,
66 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
67 problem_MD, df_md_add_problem): New.
68 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
69 df_md_get_bb_info): New.
70 DF_LAST_PROBLEM_PLUS1): Adjust.
72 * Makefile.in (fwprop.o): Include domwalk.h.
73 * fwprop.c: Include domwalk.h.
74 (reg_defs, reg_defs_stack): New.
75 (bitmap_only_bit_between): Remove.
77 (process_uses): Use reg_defs and local_md instead of
78 bitmap_only_bit_between and local_rd.
79 (single_def_use_enter_block): New, from build_single_def_use_links.
80 (single_def_use_leave_block): New.
81 (build_single_def_use_links): Remove code moved to
82 single_def_use_enter_block, invoke domwalk.
83 (use_killed_between): Adjust comment.
85 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
87 * bitmap.h (bitmap_ior_and_into): New.
88 * bitmap.c (bitmap_ior_and_into): New.
90 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
92 * domwalk.h (struct dom_walk_data): Remove all callbacks except
93 before_dom_children_before_stmts and after_dom_children_after_stmts.
94 Rename the two remaining callbacks to just before_dom_children and
95 after_dom_children. Remove other GIMPLE statement walking bits.
96 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
97 * graphite.c: Do not include domwalk.h.
98 * tree-into-ssa.c (interesting_blocks): New global.
99 (struct mark_def_sites_global_data): Remove it and names_to_rename.
100 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
101 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
102 now that they're not domwalk callbacks.
103 (rewrite_initialize_block): Rename to...
104 (rewrite_enter_block): ... this, place after called functions. Test
105 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
106 (rewrite_finalize_block): Rename to...
107 (rewrite_leave_block): ... this, place after called functions.
108 (rewrite_update_init_block): Rename to...
109 (rewrite_update_enter_block): ... this, place after called functions.
110 Test interesting_blocks, call rewrite_update_stmt and
111 rewrite_update_phi_arguments.
112 (rewrite_update_fini_block): Rename to...
113 (rewrite_leave_block): ... this, place after called functions.
114 (rewrite_blocks): Remove last argument, simplify initialization of
116 (mark_def_sites_initialize_block): Rename to...
117 (mark_def_sites_block): ... this, call mark_def_sites.
118 (mark_def_sites_blocks): Remove argument, simplify initialization of
120 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
121 (update_ssa): Likewise.
122 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
124 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
125 (dom_opt_initialize_block): Rename to...
126 (dom_opt_enter_block): ... this, place after called functions. Walk
127 statements here, inline propagate_to_outgoing_edges.
128 (dom_opt_finalize_block): Rename to...
129 (dom_opt_leave_block): ... this, place after called functions.
130 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
132 (dse_enter_block, dse_record_phi): New.
133 (dse_record_phis): Delete.
134 (dse_finalize_block): Rename to...
135 (dse_leave_block): ... this.
136 (tree_ssa_dse): Simplify initialization of walk_data.
137 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
138 Adjust initialization of walk_data.
139 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
140 * tree-ssa-loop-phiopt.c (get_non_trapping):
141 Adjust initialization of walk_data.
142 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
143 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
144 it's not a domwalk callback.
145 (uncprop_initialize_block): Rename to...
146 (dse_enter_block): ... this, call uncprop_into_successor_phis.
147 (dse_finalize_block): Rename to...
148 (dse_leave_block): ... this.
149 (tree_ssa_uncprop): Simplify initialization of walk_data.
150 * Makefile.in: Adjust dependencies.
152 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
154 * arm.md (casesi): Fix test for Thumb1.
155 (thumb1_casesi_internal_pic): Likewise.
156 (thumb1_casesi_dispatch): Likewise.
158 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
160 * config/arm/arm-cores.def: Added core cortex-m0.
161 * config/arm/arm-tune.md: Regenerated.
162 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
164 2009-06-26 DJ Delorie <dj@redhat.com>
166 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
168 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
169 the scheduler doesn't tag jump insns.
171 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
173 * c-decl.c (merge_decls): Re-indent.
175 2009-06-26 Janis Johnson <janis187@us.ibm.com>
178 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
179 Special-case decimal float constants.
181 2009-06-26 Richard Henderson <rth@redhat.com>
183 * function.h (struct function): Add cannot_be_copied_reason,
184 and cannot_be_copied_set.
185 * tree-inline.c (has_label_address_in_static_1): Rename from
186 inline_forbidden_p_2; don't set inline_forbidden_reason here.
187 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
188 don't set inline_forbidden_reason.
189 (copy_forbidden): New function, split out of inline_forbidden_p.
190 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
191 (inline_forbidden_p): Use copy_forbidden.
192 (tree_versionable_function_p): Likewise.
193 (inlinable_function_p): Merge into tree_inlinable_function_p.
194 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
195 * ipa-cp.c (ipcp_versionable_function_p): New function.
196 (ipcp_cloning_candidate_p): Use it.
197 (ipcp_node_modifiable_p): Likewise.
199 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
201 * builtins.c (expand_builtin_alloca): Handle builtin alloca
202 that is marked not to be inlined. Remove flag_mudflap use.
203 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
204 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
206 2009-06-26 Steve Ellcey <sje@cup.hp.com>
209 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
210 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
212 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
214 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
216 (__mingwthr_remove_key_dtor): Likewise.
218 2009-06-26 Richard Guenther <rguenther@suse.de>
220 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape
223 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
226 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
227 try the non-cond_exec path also.
229 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
232 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
233 (output_cbranch): Use new functions.
234 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
237 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
238 Pat Haugen <pthaugen@us.ibm.com>
239 Revital Eres <ERES@il.ibm.com>
241 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
242 Change some of the functions called by macros to being called
243 through a pointer, so debug functions can be inserted if
244 -mdebug=addr or -mdebug=cost.
245 (rs6000_preferred_reload_class_ptr): Ditto.
246 (rs6000_secondary_reload_class_ptr): Ditto.
247 (rs6000_secondary_memory_needed_ptr): Ditto.
248 (rs6000_cannot_change_mode_class_ptr): Ditto.
249 (rs6000_secondary_reload_inner): Ditto.
250 (rs6000_legitimize_reload_address): Ditto.
251 (rs6000_legitimize_reload_address_ptr): Ditto.
252 (rs6000_mode_dependent_address): Ditto.
253 (rs6000_mode_dependent_address_ptr): Ditto.
255 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
256 function to return true if the mode allows reg + integer
258 (virtual_stack_registers_memory_p): New function to return true if
259 the address refers to a virtual stack register.
260 (rs6000_legitimate_offset_address_p): Move code to say whether a
261 mode supports reg+int addressing to reg_offset_addressing_ok_p and
263 (rs6000_legitimate_address_p): Add checks for modes that only can
264 do reg+reg addressing. Start adding VSX support.
265 (rs6000_legitimize_reload_address): Ditto.
266 (rs6000_legitimize_address): Ditto.
267 (rs6000_debug_legitimate_address_p): New debug functions for
268 -mdebug=addr and -mdebug=cost.
269 (rs6000_debug_rtx_costs): Ditto.
270 (rs6000_debug_address_costs): Ditto.
271 (rs6000_debug_adjust_cost): Ditto.
272 (rs6000_debug_legitimize_address): Ditto.
273 (rs6000_legitimize_reload_address_ptr): Point to call normal
274 function or debug function. Make functions called via pointer
276 (rs6000_mode_dependent_address_ptr): Ditto.
277 (rs6000_secondary_reload_class_ptr): Ditto.
278 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
279 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
280 into a friendlier error.
281 (rs6000_init_builtins): Add initial VSX support.
282 (rs6000_adjust_cost): Fix some spacing issues.
284 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
285 (REG_CLASS_NAMES): Ditto.
286 (REG_CLASS_CONTENTS): Ditto.
287 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
288 pointer, to add -mdebug=addr support.
289 (CANNOT_CHANGE_MODE_CLASS): Ditto.
290 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
291 -mdebug=addr support.
292 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
293 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
294 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
296 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
298 (bswapsi*): Set attribute types for load/store. Add combiner
299 patterns to eliminate zero extend on 64-bit.
300 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
301 stdbrx if the hardware supports those instructions.
303 2009-06-25 Ian Lance Taylor <iant@google.com>
305 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
306 (Link Options): Document -static-libstdc++.
308 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
311 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
312 DATA_ALIGNMENT instead.
314 2009-06-25 Richard Guenther <rguenther@suse.de>
316 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
317 indirect references against the callused/escaped solutions.
318 (call_may_clobber_ref_p_1): Likewise.
320 2009-06-25 Martin Jambor <mjambor@suse.cz>
322 PR tree-optimization/40493
323 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
324 (enum unscalarized_data_handling): New type.
325 (handle_unscalarized_data_in_subtree): Return what has been done.
326 (load_assign_lhs_subreplacements): Handle left flushes differently.
327 (sra_modify_assign): Use unscalarized_data_handling, simplified
328 condition determining whether to remove the statement.
330 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
332 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
333 excerpt - @ should be doubled for texinfo.
335 2009-06-24 Ian Lance Taylor <iant@google.com>
337 * config/arc/arc.c: Include "df.h".
338 (arc_attribute_table): Make static. Move higher in file.
339 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
340 (output_shift): Initialize n later to avoid warning.
341 * config/arm/arm.c (arm_attribute_table): Make static. Move
343 * config/avr/avr.c (avr_attribute_table): Make static. Move
345 (reg_class_tab): Change array type from int to enum reg_class.
346 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
348 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
349 (lshrhi3_out): Likewise.
350 (class_likely_spilled_p): Change return type to bool.
351 (avr_rtx_costs): Use local code variable with enum type.
352 * config/avr/avr.md (movmemhi): Use add_reg_note.
353 (andhi3, andsi3): Don't use AS2 with "and".
354 (iorhi3, iorsi3): Don't use AS2 with "or".
355 * config/avr/avr-protos.h (class_likely_spilled_p): Update
357 * config/crx/crx.c: Include "df.h".
358 (crx_attribute_table): Make static.
359 * config/m32r/m32r.c: Include "df.h".
360 (m32r_attribute_table): Make static. Move higher in file.
361 (pop): Use add_reg_note.
362 (block_move_call): Change 0 to LCT_NORMAL in function call.
363 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
364 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
365 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
366 declare, not just when TREE_CODE is defined.
367 * config/m68hc11/m68hc11.c: Include "expr.h".
368 (m68hc11_attribute_table): Make static. Move higher in file.
369 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
371 (m68hc11_register_indirect_p): Likewise.
372 (m68hc11_function_arg_padding): Change return type to enum
374 (emit_move_after_reload): Use add_reg_note.
375 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
376 (m68hc11_split_logical): Likewise.
377 (m68hc11_rtx_costs): Add local code_and outer_code variables with
379 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
380 to VOIDmode in function call.
381 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
383 (m68hc11_split_logical): Update declaration.
384 (m68hc11_function_arg_padding): Update declaration.
385 * config/mcore/mcore.c (regno_reg_class): Change form array of int
386 to array of enum reg_class.
387 (mcore_attribute_table): Make static. Move higher in file.
388 (mcore_rtx_costs): Add cast to enum type.
389 * config/mcore/mcore.h (regno_reg_class): Update declaration.
390 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
391 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
393 * config/sh/predicates.md (trapping_target_operand): Rename and to
395 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
397 * config/spu/spu.c (spu_attribute_table): Make static. Move
399 * config/v850/v850.c (v850_attribute_table): Make static. Move
401 (v850_rtx_costs): Use local code with enum type.
402 (expand_epilogue): Add cast.
403 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
405 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
408 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
409 -m2a-single-only and -m2a-nofpu.
410 * config/sh/sh.opt: Document m2a generates FPU code.
412 2009-06-24 Anatoly Sokolov <aesok@post.ru>
414 * defaults.h (CAN_ELIMINATE): Provide default.
415 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
416 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
417 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
418 * config/spu/spu.h (CAN_ELIMINATE): Delete.
419 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
420 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
421 * config/cris/cris.h (CAN_ELIMINATE): Delete.
422 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
423 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
424 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
426 2009-06-24 DJ Delorie <dj@redhat.com>
428 * mep-ext-cop.cpu: Fix copyright notice.
429 * mep-default: Fix copyright notice.
430 * mep-core: Fix copyright notice.
431 * mep: Fix copyright notice.
432 * mep-ivc2: Fix copyright notice.
433 * mep-c5: Fix copyright notice.
435 2009-06-24 Denis Chertykov <chertykov@gmail.com>
437 * doc/contrib.texi (Contributors):
439 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
442 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
443 src and dst operands if necessary.
445 2009-06-23 DJ Delorie <dj@redhat.com>
448 * config.gcc: Add mep support.
449 * recog.c: Resurrect validate_replace_rtx_subexp().
451 * config/mep/: Add new port:
452 * config/mep/constraints.md: New file.
453 * config/mep/default.h: New file.
454 * config/mep/intrinsics.h: New file.
455 * config/mep/intrinsics.md: New file.
456 * config/mep/ivc2-template.h: New file.
457 * config/mep/mep-c5.cpu: New file.
458 * config/mep/mep-core.cpu: New file.
459 * config/mep/mep-default.cpu: New file.
460 * config/mep/mep-ext-cop.cpu: New file.
461 * config/mep/mep-intrin.h: New file.
462 * config/mep/mep-ivc2.cpu: New file.
463 * config/mep/mep-lib1.asm: New file.
464 * config/mep/mep-lib2.c: New file.
465 * config/mep/mep-pragma.c: New file.
466 * config/mep/mep-protos.h: New file.
467 * config/mep/mep-tramp.c: New file.
468 * config/mep/mep.c: New file.
469 * config/mep/mep.cpu: New file.
470 * config/mep/mep.h: New file.
471 * config/mep/mep.md: New file.
472 * config/mep/mep.opt: New file.
473 * config/mep/predicates.md: New file.
474 * config/mep/t-mep: New file.
476 2009-06-23 Ian Lance Taylor <iant@google.com>
478 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
479 from loose_warn into c_loose_warn and from strict_warn into
480 c_strict_warn. Set and substitute warn_cxxflags. Check for
481 --enable-build-with-cxx. Set and substitute
482 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
483 * Makefile.in (CXXFLAGS): New variable.
484 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
485 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
486 the default is the same as $(STRICT_WARN).
487 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
489 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
490 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
491 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
492 (HOST_LIBS): New variable.
493 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
494 (ALL_CXXFLAGS): New variable.
495 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
496 * doc/install.texi (Configuration): Document
497 --enable-build-with-cxx, --with-stage1-ldflags,
498 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
499 * configure: Rebuild.
501 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
503 * config/arm/arm.c (arm_override_options): Fix braces and formatting
504 from previous commit.
506 2009-06-23 Ian Lance Taylor <iant@google.com>
508 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
510 2009-06-23 Ian Lance Taylor <iant@google.com>
512 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
513 with ATTRIBUTE_UNUSED.
515 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
516 Pat Haugen <pthaugen@us.ibm.com>
517 Revital Eres <eres@il.ibm.com>
519 * config.in (HAVE_AS_POPCNTD): Add default definition.
520 (HAVE_AS_LWSYNC): Ditto.
522 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
524 (gcc_cv_as_powerpc_cmpb): Ditto.
525 (gcc_cv_as_powerpc_dfp): Ditto.
526 (gcc_cv_as_powerpc_vsx): Ditto.
527 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
528 supporting the popcntd/lwsync instructions.
529 (gcc_cv_as_powerpc_lwsync): Ditto.
530 * configure: Regenerate.
532 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
533 -mcpu=native and -mcpu=power7.
534 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
536 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
537 a variable instead of a mask to reduce the number of mask bits.
538 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
541 * config/rs6000/rs6000.opt (-mupdate): Ditto.
542 (-mfused-madd): Ditto.
544 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
546 (-mvsx): New switch for VSX instructions.
547 (-misel): Move from a variable to a mask to allow it to be set by
550 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
551 function declaration to an array declaration.
552 (rs6000_hard_regno_nregs): New external array declaration.
554 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
555 files included by rs6000.md.
557 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
558 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
560 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
562 (rs6000_debug_reg): New -mdebug= variables.
563 (rs6000_debug_addr): Ditto.
564 (rs6000_debug_cost): Ditto.
565 (rs6000_pmode): New variable to hold Pmode.
566 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
567 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
568 calculated at compiler start.
569 (rs6000_hard_regno_nregs): Change function to an array which holds
570 HARD_REGNO_NREGS calculated at compiler start.
571 (rs6000_explicit_options): Delete isel field.
572 (rs6000_vector_unit): New array to hold which vector unit
573 supports arithmetic options for a given type.
574 (rs6000_vector_mem): New array to hold which vector unit supports
575 memory reference operations for a given type.
576 (rs6000_vector_align): New array to given the alignment of each
578 (power7_cost): New basic costs for power7.
579 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
580 (rs6000_hard_regno_nregs_internal): New function, moved from
581 HARD_REGNO_NREGS, to calculate the number of registers each hard
582 register takes for each type.
583 (rs6000_debug_reg_print): New function for -mdebug=reg support.
584 (rs6000_debug_vector_unit): New array, map rs6000_vector to
586 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
587 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
588 unit information here so it is calculated once at compiler startup
590 (rs6000_override_options): Make -misel a target mask. Add more
591 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
592 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
594 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
595 (rs6000_handle_option): Move -misel from variable to target mask.
596 (rs6000_builtin_mask_for_load): Add VSX support.
597 (rs6000_conditional_register_usage): Ditto.
598 (USE_ALTIVEC_FOR_ARG_P): Ditto.
599 (function_arg_boundary): Ditto.
600 (rs6000_expand_builtin): Ditto.
601 (def_builtin): Make abort message a little friendlier.
602 (rs6000_emit_int_cmove): Add support for 64-bit isel.
604 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
605 assembler support the popcntd instruction instead of a vsx
606 instruction to enable power7 support.
607 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
608 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
609 option to the assembler if -mcpu=native.
610 (ASM_CPU_NATIVE_SPEC): Ditto.
611 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
613 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
614 the lwsync instruction.
615 (enum processor_type): Add PROCESSOR_POWER7.
616 (rs6000_debug_reg): New -mdebug= options.
617 (rs6000_debug_addr): Ditto.
618 (rs6000_debug_cost): Ditto.
619 (rs6000_isel): Delete.
620 (enum rs6000_vector): New enum to say what vector unit we have.
621 (VECTOR_UNIT_*): New macros to say which vector unit has
622 arithmetic operations for a given type.
623 (VECTOR_MEM_*): New macros to say which vector unit has memory
624 operations for a given type.
625 (TARGET_LDBRX): Whether the machine supports the ldbrx
627 (TARGET_ISEL): Delete, -misel moved to be a mask.
628 (TARGET_ISEL64): New macro for 64-bit isel support.
629 (UNITS_PER_VSX_WORD): New macro.
630 (POINTER_SIZE): Move to be an external variable, rather than
631 calculating whether we are generating 32 ot 64-bit code.
633 (STACK_BOUNDARY): Add VSX support.
634 (LOCAL_ALIGNMENT): Ditto.
635 (SLOW_UNALIGNED_ACCESS): Ditto.
636 (VSX_REGNO_P): New macro for VSX support.
637 (VFLOAT_REGNO_P): Ditto.
638 (VINT_REGNO_P): Ditto.
639 (VLOGICAL_REGNO_P): Ditto.
640 (VSX_VECTOR_MODE): Ditto.
641 (VSX_SCALAR_MODE): Ditto.
643 (VSX_MOVE_MODE): Ditto.
644 (VSX_REG_CLASS_P): Ditto.
645 (HARD_REGNO_NREGS): Instead of calling a function, use an array
647 (UNITS_PER_SIMD_WORD): Add VSX support.
648 (MODES_TIEABLE_P): Ditto.
649 (STARTING_FRAME_OFFSET): Ditto.
650 (STACK_DYNAMIC_OFFSET): Ditto.
651 (EPILOGUE_USES): Ditto.
652 (REGNO_REG_CLASS): Move to array lookup.
653 (CLASS_MAX_NREGS): Ditto.
654 (rs6000_vector_reg_class): Add declaration.
655 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
656 overlap with the floating point and Altivec registers.
658 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
660 * config/rs6000/driver-rs6000.c (asm_names): New static array to
661 give the appropriate asm switches if -mcpu=native.
662 (host_detect_local_cpu): Add support for "asm".
663 (host_detect_local_cpu): Follow GNU code guidelines for name.
665 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
666 -mbit-word to a variable instead of being a target mask.
668 * config/rs6000/sync.md (lwsync): If the assembler supports it,
669 emit the lwsync instruction instead of emitting the instruction as
672 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
673 fixuns_trundfsi2, move expander into rs6000.md.
675 * config/rs6000/rs6000.md (cpu): Add power7.
676 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
677 (logical predicate patterns): Change the single instruction
678 primitives that set CR0 to be fast_compare instead of compare.
680 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
682 (popcount<mode>): Ditto.
683 (floating multiply/add insns): Name the floating point
685 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
686 (isel_unsigned_<mode>): Ditto.
687 (fixuns_trundfsi2): Move expander here from spe.md.
688 (smindi3): Define if we have -misel on 64-bit systems.
693 2009-06-23 Anatoly Sokolov <aesok@post.ru>
695 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
697 * config/avr/avr.c (avr_current_device): New variable.
698 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
699 (avr_arch, mcu_type_s): Move to avr.h.
700 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
701 default_data_section_start fields.
702 (avr_arch): Moved from avr.c.
703 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
705 (avr_current_device, avr_mcu_types, avr_arch_types,
706 avr_device_to_arch, avr_device_to_data_start,
707 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
708 (EXTRA_SPEC_FUNCTIONS): Define.
709 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
710 options mapping. Use device_to_arch and device_to_data_start insted.
711 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
712 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
713 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
714 * config/avr/driver-avr.c: New file.
715 * config/avr/avr-devices.c: New file.
717 2009-06-23 Jakub Jelinek <jakub@redhat.com>
719 * var-tracking.c (unshare_variable): Force initialized to
720 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
721 (set_variable_part): Likewise.
722 (struct variable_union_info): Remove pos_src field.
723 (vui_vec, vui_allocated): New variables.
724 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
725 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
726 == 1 use a simpler sorting algorithm. Compute pos field right
727 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
728 Avoid quadratic comparison if !flag_var_tracking_uninit.
729 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
730 unshare_variable unconditionally.
731 (dataflow_set_different_2): Removed.
732 (dataflow_set_different): Don't traverse second hash table.
733 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
734 unconditionally to var_reg_set or var_mem_set.
735 (emit_notes_in_bb): Likewise.
736 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
738 (emit_note_insn_var_location): Don't set initialized to
739 VAR_INIT_STATUS_INITIALIZED early.
740 (vt_finalize): Free vui_vec if needed, clear vui_vec and
742 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
744 * tree-object-size.c (addr_object_size): Instead of checking
745 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
746 are no FIELD_DECLs following it.
748 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
750 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
751 order to match bswaps with signed source operands.
753 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
755 * sdbout.c (sdbout_one_type): Fix braces in switch.
757 2009-06-23 Richard Guenther <rguenther@suse.de>
759 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
761 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
762 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
763 var_callused, callused_tree, var_storedanything, storedanything_tree,
764 var_integer, integer_tree): Remove global variables.
765 (new_var_info): Do not pass new id, append the new var to the
766 global variable vector.
767 (do_ds_constraint): Use is_global_var member of the variable-info.
768 (new_scalar_tmp_constraint_exp): Adjust.
769 (create_function_info_for): Likewise.
770 (create_variable_info_for): Likewise.
771 (find_what_var_points_to): Remove dead code.
772 (init_base_vars): Simplify.
773 (compute_points_to_sets): Adjust.
775 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
777 * combine.c (try_combine): Dump information about the insns we're
780 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
782 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
783 check when calling force_to_mode on TRUNCATE's operand.
785 2009-06-22 Ian Lance Taylor <iant@google.com>
787 * config/rs6000/rs6000.opt: Move msched-epilog before
790 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
792 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
794 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
796 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
797 override library linkage flags such as -static-libgcc or
800 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
802 * config/m68k/m68k-devices.def: Add line for MCF5221x.
804 2009-06-22 Ian Lance Taylor <iant@google.com>
806 * config/linux.opt: Put mglibc ahead of muclibc.
808 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
811 2009-06-22 Matthias Klose <doko@ubuntu.com>
813 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
815 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
818 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
819 instead of NULL if a parser error occurs.
821 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
823 * dwarf2out.c (dwarf2_debug_hooks): Initialize
824 non-DWARF2_DEBUGGING_INFO version.
826 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
828 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
829 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
831 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
832 (LIBGCC2_TF_CEXT): Define.
835 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
838 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
840 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
842 * config/arm/arm.c (arm_override_options): Disable
843 -mcaller-super-interworking and -mcallee-super-interworking.
844 * doc/invoke.texi (ARM Options): Document this.
846 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
848 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
849 * config/arm/constraints.md (j): New constraint for movw operands.
850 (N): Remove thumb2 meaning.
851 * config/arm/arm.md (*arm_movw): Delete.
852 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
853 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
854 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
856 2009-06-22 Martin Jambor <mjambor@suse.cz>
858 PR tree-optimization/40492
859 * tree-sra.c (sra_modify_assign): Pass zero offsets to
860 build_ref_for_offset.
862 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
864 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
865 JUMP_TABLE_DATA_P predicates where applicable.
866 * auto-inc-dec.c: Ditto.
868 * caller-save.c: Ditto.
870 * cfgcleanup.c: Ditto.
871 * cfglayout.c: Ditto.
874 * combine-stack-adj.c: Ditto.
880 * dwarf2asm.c: Ditto.
881 * dwarf2out.c: Ditto.
894 * ira-costs.c: Ditto.
895 * ira-lives.c: Ditto.
898 * lower-subreg.c: Ditto.
899 * modulo-sched.c: Ditto.
901 * postreload.c: Ditto.
902 * print-rtl.c: Ditto.
911 * sched-vis.c: Ditto.
913 * sel-sched-ir.c: Ditto.
914 * simplify-rtx.c: Ditto.
915 * targhooks.c: Ditto.
916 * var-tracking.c: Ditto.
917 * vmsdbgout.c: Ditto.
919 2009-06-22 Matthias Klose <doko@ubuntu.com>
921 * Makefile.in (install-plugin): Always use DESTDIR.
923 2009-06-22 Olivier Hainque <hainque@adacore.com>
925 * config/pa/pa.c (output_call): Don't optimize post call jumps
926 into return address adjustments if the call may throw.
928 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
930 * arm.c (thumb1_output_casesi): New function.
931 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
932 optimizing for size or PIC.
933 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
934 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
935 (casesi): Handle Thumb-1 when optimizing for size or PIC.
936 (thumb1_casesi_internal_pic): New expand rule.
937 (thumb1_casesi_dispatch): New pattern.
938 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
940 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
941 in the text seciton when PIC or optimizing for size.
942 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
943 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
944 preservation properties of code.
945 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
946 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
947 (__gnu_thumb1_case_si): New function.
948 * t-arm (LIB1ASMSRC): Define here.
949 (LIB1ASMFUNCS): Add some common functions.
950 * t-arm-elf (LIB1ASMSRC): Delete.
951 (LIB1ASMFUNCS): Append to existing set.
952 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
953 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
954 * t-symbian (LIB1ASMFUNCS): Likewise.
955 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
956 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
958 2009-06-21 Richard Guenther <rguenther@suse.de>
960 PR tree-optimization/38729
961 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
962 to loops with a single exit if -fno-expensive-optimizations.
964 2009-06-21 Jakub Jelinek <jakub@redhat.com>
966 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
967 (dataflow_set): Change vars type from htab_t to shared_hash.
968 (shared_hash_pool, empty_shared_hash): New variables.
969 (vars_clear): Removed.
970 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
971 shared_hash_find_slot_unshare, shared_hash_find_slot,
972 shared_hash_find_slot_noinsert, shared_hash_find): New
974 (shared_hash_unshare, shared_hash_destroy): New functions.
975 (unshare_variable): Unshare set->vars if shared, use
977 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
978 (get_init_value, find_src_set_src, dump_dataflow_set,
979 clobber_variable_part, emit_notes_for_differences): Use
981 (dataflow_set_init): Remove second argument, set vars to
982 empty_shared_hash instead of creating a new htab.
983 (dataflow_set_clear): Call shared_hash_destroy and set vars
984 to empty_shared_hash instead of calling vars_clear.
985 (dataflow_set_copy): Don't call vars_copy, instead just share
986 the src htab with dst.
987 (variable_union): Use shared_hash_*, use initially NO_INSERT
988 lookup if set->vars is shared. Don't keep slot cleared before
989 calling unshare_variable. Unshare set->vars if needed.
990 Even ->refcount == 1 vars must be unshared if set->vars is shared
991 and var needs to be modified.
992 (variable_canonicalize): New function.
993 (dataflow_set_union): If dst->vars is empty, just share src->vars
994 with dst->vars and traverse with variable_canonicalize to canonicalize
995 and unshare what is needed.
996 (dataflow_set_different): If old_set and new_set use the same shared
997 htab, they aren't different. If number of htab elements is different,
998 htabs are different. Use shared_hash_*.
999 (dataflow_set_destroy): Call shared_hash_destroy instead of
1001 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
1002 second argument to dataflow_set_init.
1003 (vt_initialize): Likewise. Initialize shared_hash_pool and
1004 empty_shared_hash, move bb in/out initialization afterwards.
1005 Use variable_htab_free instead of NULL as changed_variables del hook.
1006 (variable_was_changed): Change type of second argument to pointer to
1007 dataflow_set. When inserting var into changed_variables, bump
1008 refcount. Unshare set->vars if set is shared htab and slot needs to
1010 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
1011 lookup if set->vars is shared. Unshare set->vars if needed.
1012 Even ->refcount == 1 vars must be unshared if set->vars is shared
1013 and var needs to be modified. Adjust variable_was_changed caller.
1014 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
1015 vars must be unshared if set->vars is shared and var needs to be
1016 modified. Adjust variable_was_changed caller.
1017 (emit_note_insn_var_location): Don't pool_free var.
1018 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
1020 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
1021 free_alloc_pool on shared_hash_pool.
1023 2009-06-20 Anthony Green <green@moxielogic.com>
1025 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
1026 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
1028 2009-06-20 Richard Guenther <rguenther@suse.de>
1030 * tree-ssa-structalias.c (find_func_aliases): For memset use
1031 a constraint from NULL if we memset to zero.
1032 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
1033 we explicitly handle that do not read from memory.
1034 (call_may_clobber_ref_p_1): Properly handle builtins that may
1037 2009-06-20 Richard Guenther <rguenther@suse.de>
1039 PR tree-optimization/40495
1040 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
1041 (new_scalar_tmp_constraint_exp): New function.
1042 (process_constraint): Do not create temporary decls.
1043 (process_all_all_constraints): Likewise.
1044 (handle_const_call): Likewise.
1045 (create_function_info_for): Do not set decl.
1047 2009-06-19 Ian Lance Taylor <iant@google.com>
1049 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
1050 (rs6000_attribute_table): Make static; move before use.
1052 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
1054 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
1055 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
1056 Propagate the TREE_READONLY flag without overwriting it.
1057 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
1058 Propagate the TREE_READONLY flag onto the result.
1059 (process_call_operands): Move around. Use correct constant value.
1061 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1064 * config/arm/arm.c (thumb_shiftable_const): Truncate val to
1066 * config/arm/arm.md: Likewise.
1068 2009-06-19 Ian Lance Taylor <iant@google.com>
1070 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
1071 to GIMPLE_ERROR_MARK.
1073 * c-typeck.c (build_conditional_expr): Add op1_original_type and
1074 op2_original_type parameters. Warn about using different enum
1076 * c-parser.c (c_parser_conditional_expression): Pass original
1077 types to build_conditional_expr.
1078 * c-tree.h (build_conditional_expr): Update declaration.
1080 2009-06-19 Ian Lance Taylor <iant@google.com>
1082 * config/i386/i386.c (ix86_function_specific_save): Test that
1083 fields match values, rather than testing the values are in a
1086 2009-06-19 Richard Guenther <rguenther@suse.de>
1088 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1090 (ptr_derefs_may_alias_p): Likewise.
1091 (ptr_deref_may_alias_ref_p_1): New function.
1092 (ptr_deref_may_alias_ref_p): Likewise.
1093 (ref_maybe_used_by_call_p_1): Handle builtins that are not
1094 covered by looking at the ESCAPED solution.
1095 (call_may_clobber_ref_p_1): Likewise.
1096 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
1097 Handle NULL_TREE offset. Do not produce redundant constraints.
1098 (process_all_all_constraints): New helper function.
1099 (do_structure_copy): Use it.
1100 (handle_lhs_call): Likewise.
1101 (find_func_aliases): Handle some builtins with pointer arguments
1102 and/or return values explicitly.
1104 2009-06-19 Ian Lance Taylor <iant@google.com>
1106 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
1108 2009-06-19 Ian Lance Taylor <iant@google.com>
1110 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
1112 2009-06-19 Ian Lance Taylor <iant@google.com>
1114 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
1115 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
1118 * c-decl.c (finish_decl): If -Wc++-compat, warn about
1119 uninitialized const.
1121 2009-06-19 Ian Lance Taylor <iant@google.com>
1123 * dse.c (struct store_info): Rename bitmap field to bmap. Change
1126 * c-decl.c (in_struct, struct_types): Remove.
1127 (struct c_binding): Add in_struct field.
1128 (c_binding_ptr): Define type, along with VEC.
1129 (struct c_struct_parse_info): Define.
1130 (struct_parse_info): New static variable.
1131 (bind): Initialize in_struct field.
1132 (start_struct): Remove enclosing_in_struct and
1133 enclosing_struct_types parameters. Add
1134 enclosing_struct_parse_info parameter. Change all callers. Set
1135 struct_parse_info rather than in_struct and struct_types.
1136 (grokfield): If -Wc++-compat and there is a symbol binding for the
1137 field name, set the in_struct flag and push it on the
1138 struct_parse_info->fields vector.
1139 (warn_cxx_compat_finish_struct): New static function.
1140 (finish_struct): Remove enclosing_in_struct and
1141 enclosing_struct_types parameters. Add
1142 enclosing_struct_parse_info parameter. Change all callers. Don't
1143 set C_TYPE_DEFINED_IN_STRUCT here. Call
1144 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
1145 parameter. Only push on struct_types if warn_cxx_compat.
1146 (finish_enum): Only push on struct_types if warn_cxx_compat.
1147 (declspecs_add_type): Add loc parameter. Change all callers.
1148 Change all error calls to error_at. Pass loc, not input_location,
1149 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
1150 defined in a struct. If -Wc++-compat and parsing a struct, record
1151 that a typedef name was used.
1152 * c-parser.c (c_parser_declspecs): Get location to pass to
1154 (c_parser_struct_or_union_specifier): Update calls to start_struct
1156 * c-tree.h (struct c_struct_parse_info): Declare.
1157 (finish_struct, start_struct): Update declarations.
1158 (declspecs_add_type): Update declaration.
1160 2009-06-19 Ian Lance Taylor <iant@google.com>
1162 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
1163 variable with an anonymous type.
1165 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1167 * see.c: Remove for real.
1169 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
1171 * optabs.h (enum optab_index): Add new OTI_significand.
1172 (significand_optab): Define corresponding macro.
1173 * optabs.c (init_optabs): Initialize significand_optab.
1174 * genopinit.c (optabs): Implement significand_optab using
1175 significand?f2 patterns.
1176 * builtins.c (expand_builtin_mathfn): Handle
1177 BUILT_IN_SIGNIFICAND{,F,L}.
1178 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
1179 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1181 * config/i386/i386.md (significandxf2, significand<mode>2): New
1182 expanders to implement significandf, significand and significandl
1183 built-ins as inline x87 intrinsics.
1185 2009-06-18 Anatoly Sokolov <aesok@post.ru>
1187 * config/avr/avr.c (avr_override_options): Remove setting value of
1188 PARAM_INLINE_CALL_COST.
1190 2009-06-18 Richard Henderson <rth@redhat.com>
1193 * tree-pass.h (TDF_ASMNAME): New.
1194 * tree-dump.c (dump_options): Add asmname.
1195 * doc/invoke.texi: Document it.
1197 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
1198 (dump_decl_name): ...here.
1199 (dump_function_name): New flags arg; mind TDF_ASMNAME.
1200 (dump_generic_node): Update dump_function_name calls.
1201 (print_call_name): New flags arg; update all dump calls.
1202 * diagnostic.h (print_call_name): Update.
1203 * gimple-pretty-print.c (dump_gimple_call): Update.
1205 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
1208 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
1210 2009-06-18 Diego Novillo <dnovillo@google.com>
1212 * doc/plugins.texi: Document plugin_is_GPL_compatible.
1213 * plugin.c (str_license): Declare.
1214 (try_init_one_plugin): Assert that the symbol
1215 'plugin_is_GPL_compatible' exists.
1217 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
1220 * Makefile.in (OBJS-common): Remove see.o.
1222 * common.opt (fsee): Mark as preserved for backward compatibility.
1223 * opts.c (common_handle_option): Add OPT_fsee to the backward
1224 compatibility section.
1225 * passes.c (init_optimization_passes, pass_see): Remove pass.
1226 * timevar.def (TV_SEE): Remove.
1227 * tree-pass.h (pass_see): Remove declaration.
1228 * doc/invoke.texi (-fsee): Remove documentation.
1230 2009-06-18 Martin Jambor <mjambor@suse.cz>
1232 * tree-sra.c: Include statistics.h
1233 (sra_stats): New variable.
1234 (sra_initialize): Clear sra_stats.
1235 (create_access_replacement): Increment sra_stats.replacements.
1236 (get_access_replacement): Do not return twice.
1237 (analyze_all_variable_accesses): Increment statistics counter by the
1238 number of scalarized aggregates.
1239 (generate_subtree_copies): Increment sra_stats.subtree_copies.
1240 (sra_modify_expr): Increment sra_stats.exprs.
1241 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
1242 (sra_modify_assign): Increment sra_stats.exprs,
1243 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
1244 (perform_intra_sra): Update statistics counters.
1245 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
1247 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1249 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
1250 (arm_scalar_mode_supported_p): New function.
1252 2009-06-18 Paul Brook <paul@codesourcery.com>
1253 Sandra Loosemore <sandra@codesourcery.com>
1255 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
1256 (__extendhfsf2, __truncsfhf2): Define.
1257 * config/arm/fp16.c: New file.
1258 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1259 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
1261 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
1263 * doc/extend.texi (Half-Precision): New section.
1264 * doc/invoke.texi (Option Summary): List -mfp16-format.
1265 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
1266 * config/arm/arm.opt (mfp16-format=): New.
1267 * config/arm/arm.c: Include intl.h.
1268 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
1269 (TARGET_INVALID_RETURN_TYPE): Redefine.
1270 (TARGET_PROMOTED_TYPE): Redefine.
1271 (TARGET_CONVERT_TO_TYPE): Redefine.
1272 (arm_fp16_format): Define.
1273 (all_fpus): Add entry for neon-fp16.
1274 (fp_model_for_fpu): Likewise.
1275 (struct fp16_format): Declare.
1276 (all_fp16_formats): Define.
1277 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
1279 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
1281 (arm_legitimate_index_p): Treat HFmode like HImode.
1282 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
1283 (coproc_secondary_reload_class): Special-case HFmode.
1284 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
1285 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
1286 (arm_init_fp16_builtins): New.
1287 (arm_init_builtins): Call it.
1288 (arm_invalid_parameter_type): New.
1289 (arm_invalid_return_type): New.
1290 (arm_promoted_type): New.
1291 (arm_convert_to_type).
1292 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
1294 (arm_emit_fp16_const): New function.
1295 (arm_mangle_type): Mangle __fp16 as "Dh".
1296 * config/arm/arm.h (TARGET_VFPD32): Make it know about
1298 (TARGET_NEON_FP16): New.
1299 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
1300 (enum fputype): Add FPUTYPE_NEON_FP16.
1301 (enum arm_fp16_format_type): Declare.
1302 (arm_fp16_format): Declare.
1303 (LARGEST_EXPONENT_IS_NORMAL): Define.
1304 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
1305 * config/arm/arm-modes.def (HFmode): Define.
1306 * config/arm/vfp.md: (*movhf_vfp): New.
1309 * config/arm/arm.md: (fpu): Add neon_fp16.
1310 (floatsihf2, floatdihf2): New.
1311 (fix_trunchfsi2, fix_trunchfdi2): New.
1315 (*arm32_movhf): New.
1316 (*thumb1_movhf): New.
1317 (consttable_2): Add check for HFmode constants.
1318 (consttable_4): Handle HFmode constants.
1320 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
1322 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
1324 2009-06-17 Olivier Hainque <hainque@adacore.com>
1326 * collect2.c (main): Use CONST_CAST2 to perform char ** to
1327 const char ** conversion in AIX specific section.
1329 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
1331 * config/i386/i386.c (ix86_special_builtin_type): Remove
1332 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
1333 (bdesc_special_args): Updated.
1334 (ix86_init_mmx_sse_builtins): Likewise.
1335 (ix86_expand_special_args_builtin): Likewise.
1337 2009-06-17 Richard Henderson <rth@redhat.com>
1339 * tree-pretty-print.c (maybe_dump_asm_name): New.
1340 (dump_decl_name): Use it.
1341 (PRINT_FUNCTION_NAME): Merge into...
1342 (dump_function_name): ... here. Use maybe_dump_asm_name.
1344 2009-06-17 Cary Coutant <ccoutant@google.com>
1346 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
1348 * debug.c (struct gcc_debug_hooks): Change placeholder for
1350 (debug_nothing_int_charstar_int): Replaced by...
1351 (debug_nothing_int_charstar_int_bool): ...this.
1352 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
1353 source_line prototype.
1354 (debug_nothing_int_charstar_int): Replaced by...
1355 (debug_nothing_int_charstar_int_bool): ...this.
1356 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
1357 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
1358 Output is_stmt operand when necessary.
1359 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
1360 (notice_source_line): Add is_stmt parameter.
1361 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
1362 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
1364 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
1365 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
1367 2009-06-17 Ian Lance Taylor <iant@google.com>
1369 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
1371 (struct store_by_pieces_d): Rename from store_by_pieces. Change
1374 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
1376 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
1377 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
1378 tree_strip_sign_nop_conversions and
1379 tree_ssa_strip_useless_type_conversions rather than stripping
1380 the operations here.
1381 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
1383 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
1384 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
1385 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
1386 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
1389 2009-06-17 Michael Eager <eager@eagercon.com>
1391 * config/rs6000/constraints.md (register_constraint "d"): New.
1392 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
1393 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
1394 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
1395 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
1396 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
1397 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
1398 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
1399 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
1400 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
1401 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
1403 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
1404 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
1405 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
1406 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
1407 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1408 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
1409 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
1410 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
1411 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
1412 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
1413 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
1414 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
1415 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
1416 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
1418 2009-06-16 Ian Lance Taylor <iant@google.com>
1420 * profile.c (total_num_never_executed): Don't define.
1421 (compute_branch_probabilities): Don't count or print
1423 (init_branch_prob): Don't set total_num_never_executed.
1424 (end_branch_prob): Don't print total_num_never_executed.
1426 2009-06-17 David Daney <ddaney@caviumnetworks.com>
1428 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
1430 2009-06-17 David Edelsohn <edelsohn@gnu.org>
1432 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
1433 (nabstd2_fpr): Same.
1435 2009-06-17 Steve Ellcey <sje@cup.hp.com>
1437 * expr.c (expand_assignment): Change complex type check.
1439 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
1441 * doc/plugins.texi (Building GCC plugins): Added new section.
1443 2009-06-17 Ian Lance Taylor <iant@google.com>
1445 * c-pch.c (get_ident): Don't set size of templ array.
1446 (pch_init): Don't set size of partial_pch array.
1448 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
1449 string constant to intialize an array whose size is the length of
1452 2009-06-17 Richard Guenther <rguenther@suse.de>
1454 PR tree-optimization/40389
1455 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
1456 to addressable types.
1457 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
1459 2009-06-17 Richard Guenther <rguenther@suse.de>
1462 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
1463 if there is no evolution of left in the loop bail out.
1464 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
1465 chrec_fold_multiply.
1467 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
1468 Janis Johnson <janis187@us.ibm.com>
1471 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
1472 for the symbol ref of a constant that is the source of a move
1473 - nor for any other not-obvious-label-ref constants.
1475 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
1477 * plugin.c (position_pass): Skip newly inserted pass during list
1478 traversal to avoid repeated insertion.
1480 2009-06-16 Ian Lance Taylor <iant@google.com>
1482 * vec.h (VEC_stack_alloc): Define different version if
1483 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
1484 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
1485 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
1486 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1488 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
1490 * config.gcc (extra_headers): Add ia32intrin.h for x86.
1492 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
1493 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
1494 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
1495 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
1496 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
1497 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1498 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1499 (bdesc_special_args): Add __builtin_ia32_rdtsc and
1500 __builtin_ia32_rdtscp.
1501 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
1502 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
1503 and __builtin_ia32_rorhi.
1504 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
1505 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
1506 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
1507 (ix86_expand_args_builtin): Likewise.
1508 (ix86_expand_special_args_builtin): Likewise.
1510 * config/i386/i386.md (UNSPECV_RDTSCP): New.
1511 (UNSPECV_RDTSC): Likewise.
1512 (UNSPECV_RDPMC): Likewise.
1513 (*bsr): Renamed to ...
1515 (*bsr_rex64): Renamed to ...
1519 (*rdpmc_rex64): Likewise.
1522 (*rdtsc_rex64): Likewise.
1524 (*rdtscp): Likewise.
1525 (*rdtscp_rex64): Likewise.
1527 * config/i386/ia32intrin.h: New.
1529 * config/i386/x86intrin.h: Include <ia32intrin.h>.
1531 2009-06-16 Ian Lance Taylor <iant@google.com>
1533 * ira-build.c (copy_info_to_removed_store_destinations):
1534 Initialize parent_a.
1536 2009-06-16 Ian Lance Taylor <iant@google.com>
1538 * c-decl.c (grokdeclarator): Change size_varies to bool.
1540 2009-06-16 Ian Lance Taylor <iant@google.com>
1542 * sel-sched.c: Make forward declarations of move_op_hooks and
1543 fur_hooks explicitly extern.
1545 2009-06-16 Ian Lance Taylor <iant@google.com>
1547 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
1548 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
1550 2009-06-16 Ian Lance Taylor <iant@google.com>
1552 * resource.c (mark_referenced_resources): Change
1553 include_delayed_effects parameter to bool. Change all callers.
1554 (mark_end_of_function_resources): Likewise.
1555 * reorg.c (insn_references_resource_p): Likewise.
1556 (insn_sets_resource_p): Likewise.
1557 * resource.h (mark_referenced_resources): Update declaration.
1558 (mark_end_of_function_resources): Update declaration.
1560 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1562 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
1564 2009-06-16 David Edelsohn <edelsohn@gnu.org>
1566 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
1567 GCC can bootstrap on AIX with GNU Binutils 2.20.
1569 2009-06-16 Ian Lance Taylor <iant@google.com>
1571 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
1573 2009-06-16 Ian Lance Taylor <iant@google.com>
1575 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
1576 inline, not extern inline.
1577 (exact_log2): Likewise.
1578 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
1580 (exact_log2): Likewise, but don't test CTZ_HWI.
1582 2009-06-16 Ian Lance Taylor <iant@google.com>
1584 * bitmap.c (bitmap_clear): Don't declare as inline.
1585 * gimple.c (gimplify_assign): Likewise.
1586 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1587 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
1588 (sched_scan_info): Remove duplicate definition.
1590 2009-06-16 Ian Lance Taylor <iant@google.com>
1592 * c-common.c (skip_evaluation): Don't define.
1593 (c_inhibit_evaluation_warnings): Define global variable.
1594 (overflow_warning): Check c_inhibit_evaluation_warnings rather
1595 than skip_evaluation.
1596 (convert_and_check, warn_for_div_by_zero): Likewise.
1597 * c-common.h (skip_evaluation): Don't declare.
1598 (c_inhibit_evaluation_warnings): Declare.
1599 * c-parser.c (c_parser_typeof_specifier): Set
1600 c_inhibit_evaluation_warnings rather than skip_evaluation.
1601 (c_parser_conditional_expression): Likewise.
1602 (c_parser_binary_expression): Likewise.
1603 (c_parser_sizeof_expression): Likewise.
1604 (c_parser_alignof_expression): Likewise.
1605 * c-typeck.c (build_indirect_ref): Check
1606 c_inhibit_evaluation_warnings rather than skip_evaluation.
1607 (build_conditional_expr, build_binary_op): Likewise.
1609 2009-06-16 Richard Guenther <rguenther@suse.de>
1611 * tree-ssa-alias.c (is_escape_site): Remove.
1612 * tree-ssa-alias.h (enum escape_type): Remove.
1613 (is_escape_site): Likewise.
1614 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
1615 via casts and asms without deferring to is_escape_site.
1617 2009-06-16 Jakub Jelinek <jakub@redhat.com>
1620 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
1621 use gen_lowpart if op0 has complex mode.
1623 2009-06-16 Richard Guenther <rguenther@suse.de>
1625 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
1626 variables add them to ESCAPED.
1627 (find_func_aliases): Do not make all indirectly stored values escaped.
1629 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
1631 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
1634 2009-06-16 Martin Jambor <mjambor@suse.cz>
1636 PR tree-optimization/40432
1637 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
1638 check whether we need to force gimple register operand.
1640 2009-06-16 Martin Jambor <mjambor@suse.cz>
1642 PR tree-optimization/40413
1643 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
1644 build_ref_for_offset.
1645 (propagate_subacesses_accross_link): Fix a typo in a comment.
1647 2009-06-16 Ira Rosen <irar@il.ibm.com>
1649 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1650 with additional parameter.
1651 * tree-vectorizer.h (enum vect_def_type): Add new value
1653 (enum vect_relevant): Add comments.
1654 (vect_is_simple_reduction): Add new argument.
1655 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
1656 Detect nested cycles.
1657 (vect_is_simple_reduction): Update documentation, add an argument to
1658 distinguish inner-loop reduction from nested cycle, detect nested
1659 cycles, fix printings and indentation, don't swap operands in case
1661 (get_initial_def_for_reduction): Handle subtraction.
1662 (vect_create_epilog_for_reduction): Add new argument to specify
1664 (vect_finalize_reduction): Handle subtraction, fix comments.
1665 (vectorizable_reduction): Handle nested cycles. In case of nested
1666 cycle keep track of the reduction variable position. Call
1667 vect_is_simple_reduction with additional parameter. Use original
1668 statement code in reduction epilogue for nested cycle. Call
1669 vect_create_epilog_for_reduction with additional parameter.
1670 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
1671 inner-loop vectorization.
1672 (vect_recog_widen_sum_pattern): Likewise.
1673 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
1675 (vect_mark_stmts_to_be_vectorized): Likewise.
1676 (vect_get_vec_def_for_operand): Handle nested cycles.
1678 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1680 * doc/invoke.texi (Debugging Options): Fix option index entries
1681 for -fdump-statistics, -frandom-seed add entries for
1682 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
1683 (FRV Options): Fix entries for -mTLS, -mtls.
1684 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
1685 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
1686 (M68hc1x Options): Fix @itemx for -mnominmax.
1687 (MCore Options): Fix entry for -mno-lsim.
1688 (MMIX Options): Fix entry for -mabi=mmixware.
1689 (PDP-11 Options): Fix entry for -mbcopy-builtin.
1691 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
1693 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
1694 Mention the plugin mode of gengtype.
1695 * doc/gty.texi (Source Files Containing Type Information): Likewise.
1696 * gengtype.c: Updated copyright.
1697 (plugin_files, nb_plugin_files) Added new static variables.
1698 (measure_input_list) Care about plugin_files.
1699 (write_rtx_next): Added early return in plugin mode.
1700 (create_file): Updated copyright year in generated file. Added
1702 (oprintf): Added early return if NULL outf.
1703 (get_output_file_with_visibility): Care of plugin_files.
1704 (get_output_file_name): May return null.
1705 (write_local): Added early return.
1706 (put_mangled_filename): Ditto.
1707 (finish_root_table): Added check for base_files.
1708 (write_roots): Care about null when plugins.
1709 (main): Added plugin mode.
1711 2009-06-15 Ian Lance Taylor <iant@google.com>
1713 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
1714 * gcov.c (read_count_file): Add braces around variables declared
1717 * c.opt (Wjump-misses-init): New warning.
1718 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
1719 -Wall and -Wc++-compat if not already set.
1720 (c_common_post_options): Clear warn_jump_misses_init if it was not
1722 * c-decl.c (struct c_binding): Change type field to a union with
1723 new label field. Make it the first field in the struct. Update
1724 references to type to use u.type instead.
1725 (struct c_spot_bindings): Define.
1726 (struct c_goto_bindings): Define.
1727 (c_goto_bindings_p): Define, along with VECs.
1728 (struct c_label_vars): Define.
1729 (struct c_scope): Add has_label_bindings field.
1730 (bind_label, set_spot_bindings): New static functions.
1731 (decl_jump_unsafe, update_spot_bindings): New static functions.
1732 (update_label_decls): New static function.
1733 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
1734 Update binding u.label field to shadowed field.
1735 (c_binding_start_stmt_expr): New function.
1736 (c_binding_end_stmt_expr): New function.
1737 (pushdecl): Don't call c_begin_vm_scope.
1738 (make_label): Add defining and p_label_vars parameters. Change
1740 (lookup_label): Correct test for whether a label has not yet been
1741 defined. Call bind_label rather than bind.
1742 (warn_about_goto): New static function.
1743 (lookup_label_for_goto): New function.
1744 (declare_label): Call bind_label rather than bind.
1745 (check_earlier_gotos): New static function.
1746 (define_label): Don't give errors about jumping into statement
1747 expressions or scopes of variably modified types. Call
1748 set_spot_bindings and check_earlier_gotos. Call bind_label
1749 instead of bind. Don't set label_context_stack_se or
1750 label_context_stack_vm.
1751 (c_get_switch_bindings): New function.
1752 (c_release_switch_bindings): New function.
1753 (c_check_switch_jump_warnings): New function.
1754 (start_function): Don't set label_context_stack_se or
1755 label_context_stack_vm.
1756 (finish_function): Likewise.
1757 * c-typeck.c (label_context_stack_se): Don't define.
1758 (label_context_stack_vm): Don't define.
1759 (c_finish_goto_label): Call lookup_label_for_goto rather than
1760 lookup_label. Don't give errors about jumping into a statement
1761 expression or the scope of a variably modified type. Don't set
1762 label_context_stack_se or label_context_stack_vm.
1763 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
1764 fields. Add bindings field.
1765 (c_start_case): Don't set deleted fields. Set bindings field.
1766 (do_case): Rework order of tests. Don't check blocked_stmt_expr
1767 or blocked_vm. Call c_check_switch_jump_warnings.
1768 (c_finish_case): Don't test blocked_stmt_expr field. Call
1769 c_release_switch_bindings.
1770 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
1771 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1772 set label_context_stack_se. Call c_bindings_start_stmt_expr.
1773 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
1774 c_switch_stack. Don't walk label_context_stack_se labels. Don't
1775 set label_context_stack_se. Call c_bindings_end_stmt_expr.
1776 (c_begin_vm_scope, c_end_vm_scope): Don't define.
1777 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
1778 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
1779 (C_DECL_UNJUMPABLE_VM): Don't define.
1780 (C_DECL_UNDEFINABLE_VM): Don't define.
1781 (struct c_label_list): Don't define.
1782 (struct c_label_context_se): Don't define.
1783 (struct c_label_context_vm): Don't define.
1784 (struct c_spot_bindings): Declare.
1785 (c_bindings_start_stmt_expr): Declare.
1786 (c_bindings_end_stmt_expr): Declare.
1787 (lookup_label_for_goto): Declare.
1788 (c_get_switch_bindings, c_release_switch_bindings): Declare.
1789 (c_check_switch_jump_warnings): Declare.
1790 (label_context_stack_se, label_context_stack_vm): Don't declare.
1791 (c_finish_goto_label): Update declaration.
1792 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
1793 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
1794 (Warning Options): Document -Wjump-misses-init.
1796 2009-06-15 Jakub Jelinek <jakub@redhat.com>
1798 * tree-object-size.c (addr_object_size): Fix a pasto in the last
1801 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1803 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
1805 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1807 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
1809 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
1811 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
1813 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
1815 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
1816 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
1817 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
1818 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
1819 * dwarf2asm.c (dw2_force_const_mem): Update call to
1821 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
1822 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
1823 * langhooks.c (lhd_comdat_group): Remove.
1824 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
1825 * tree.h (DECL_COMDAT_GROUP): New.
1826 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
1827 (tree_decl_with_vis): Add comdat_group. Remove one_only.
1828 (make_decl_one_only): Change signature.
1829 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
1831 (make_decl_one_only): Change signature.
1832 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
1834 2009-06-15 Richard Guenther <rguenther@suse.de>
1837 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
1839 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1841 * tree-ssa-math-opts.c: Remove extra divide.
1843 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1845 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
1847 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1849 * passes.c: Add bswap pass.
1850 * tree-pass.h: Add pass_optimize_bswap declaration.
1851 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
1852 Include rtl.h, expr.h and optabs.h for optab_handler check.
1853 (struct symbolic_number, pass_optimize_bswap): New definition.
1854 (do_shift_rotate, verify_symbolic_number_p): New functions.
1855 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
1856 (gate_optimize_bswap): New function.
1857 * tree.c (widest_int_cst_value): New function.
1858 * tree.h (widest_int_cst_value): Prototype added.
1860 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
1862 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
1863 REG_EQUAL/REG_EQUIV notes.
1865 2009-06-14 Richard Guenther <rguenther@suse.de>
1868 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
1869 has its address taken if NRV was applied and it is addressable.
1870 * tree-ssa-structalias.c (get_constraint_for_address_of): New
1871 function split out from ...
1872 (get_constraint_for_1): ... here.
1873 (handle_rhs_call): Use it to mark the return slot escaped if
1874 it is addressable and NRV was applied.
1876 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1878 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
1879 Change first argument type to location_t.
1880 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
1881 Do not set input_location.
1882 Use loc instead of input_location throughout.
1884 2009-06-13 Richard Guenther <rguenther@suse.de>
1886 PR tree-optimization/40421
1887 * tree-predcom.c (should_unroll_loop_p): Remove.
1888 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
1890 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1892 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1893 Add location argument.
1895 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
1897 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
1899 * config/s390/s390.c (s390_build_builtin_va_list): Same.
1900 (s390_gimplify_va_arg): Pass location to create_artificial_label.
1901 * config/spu/spu-protos.h: Add location to
1902 spu_resolve_overloaded_builtin.
1903 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
1904 spu_build_builtin_va_list.
1905 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
1906 argument. Pass location to build_function_call_vec.
1907 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
1909 (emit_fpu_switch): Same.
1910 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
1911 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
1912 to build_decl and create_artificial_label.
1913 (xtensa_gimplify_va_arg_expr): Same.
1914 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
1915 (xstormy16_gimplify_va_arg_expr): Same.
1916 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
1917 * config/arm/arm.c (arm_build_builtin_va_list): Same.
1918 * config/mips/mips.c (mips_build_builtin_va_list): Same.
1919 (mips16_build_function_stub): Same.
1920 (mips16_build_call_stub): Same.
1922 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
1925 * arm/constraints.md (Pa, Pb): New constraints.
1926 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
1927 split pattern to deal with them.
1929 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
1931 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
1932 fix index entry for -Xpreprocessor.
1934 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1936 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1937 Add location argument to build_decl call.
1938 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
1939 (rs6000_init_builtins): Same.
1940 (spe_init_builtins): Same.
1941 (rs6000_gimplify_va_arg): Add location argument to
1942 create_artificial_label call.
1944 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
1946 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
1947 * combine-stack-adj.c (pass_stack_adjustments): Use it.
1948 * Makefile.in: Fix GGC dependency for gcse.o.
1950 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
1952 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
1953 * gimple-pretty-print.c (dump_gimple_stmt): Same.
1954 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
1956 * c-parser.c (c_parser_binary_expression): Use current column while
1957 building binary operations.
1958 * common.opt (fshow-column): Enable by default.
1959 * tree-vrp.c (check_array_ref): Use warning_at.
1960 (check_array_bounds): Use location from call back if expr has no
1962 * tree.h: Add location argument to maybe_fold_*.
1963 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
1964 (maybe_fold_offset_to_array_ref): Add location argument and use it.
1965 (maybe_fold_offset_to_component_ref): Same.
1966 (maybe_fold_offset_to_reference): Same.
1967 (maybe_fold_offset_to_address): Same.
1968 (maybe_fold_stmt_indirect): Same.
1969 (maybe_fold_stmt_addition): Same.
1970 (fold_stmt_r): Pass location to maybe_fold_*.
1971 (fold_gimple_assign): Same.
1972 * c-tree.h: Add location argument to finish_decl,
1973 default_function_array_conversion, store_init_value.
1974 * c-decl.c (define_label): Use error_at.
1975 (c_make_fname_decl): Pass location to finish_decl.
1976 (finish_decl): New location argument.
1977 (build_compound_literal): Pass location to store_init_value.
1978 (grokdeclarator): Pass location to finish_decl.
1980 * c-typeck.c (array_to_pointer_conversion): New location argument.
1981 (function_to_pointer_conversion): Same.
1982 (default_function_array_conversion): Same.
1983 (parser_build_unary_op): Pass location to overflow_warning.
1984 (parser_build_binary_op): Same. Use warning_at.
1985 (build_unary_op): Pass location to array_to_pointer_conversion.
1986 (build_c_cast): Pass location to digest_init.
1987 (build_modify_expr): New location argument.
1988 (convert_for_assignment): Same.
1989 (store_init_value): Same.
1990 (digest_init): Same.
1991 (output_init_element): Pass location to digest_init and
1992 array_to_pointer_conversion.
1993 (c_finish_return): Pass location to convert_for_assignment.
1994 * gimplify.c (gimplify_conversion): Pass location to
1995 maybe_fold_offset_to_address.
1996 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
1997 to maybe_fold_stmt_addition.
1998 * c-omp.c (c_finish_omp_atomic): Pass new location to
2000 (c_finish_omp_for): Same.
2001 * c-common.c (overflow_warning): New argument.
2002 * c-common.h: New argument to build_modify_expr, overflow_warning.
2003 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
2005 (c_parser_initializer): Pass location to
2006 default_function_array_conversion.
2007 (c_parser_initelt): Same.
2008 (c_parser_initval): Same.
2009 (c_parser_asm_operands): Same.
2010 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
2011 (c_parser_conditional_expression): Same.
2012 (c_parser_binary_expression): Add location info to stack. Use it.
2013 (c_parser_unary_expression): Pass location to
2014 default_function_array_conversion, parser_build_unary_op,
2015 build_indirect_ref, c_parser_postfix_expression_after_primary.
2016 (c_parser_postfix_expression_after_primary): New location argument.
2018 (c_parser_expression_conv): Pass location to
2019 default_function_array_conversion.
2020 (c_parser_expr_list): Same.
2021 (c_parser_omp_atomic): Same.
2022 (c_parser_omp_for_loop): Same.
2023 * c-tree.h: (struct c_declarator): Add comment to id_loc.
2024 (build_array_declarator): New argument.
2025 * c-decl.c (build_array_declarator): Add location argument.
2026 (grokdeclarator): Set id_loc for cdk_array.
2027 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
2028 build_array_declarator.
2029 * tree.c (build_omp_clause): Add location argument.
2030 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
2031 (OMP_CLAUSE_LOCATION): New macro.
2032 (struct tree_omp_clause): Add location field.
2033 (build_omp_clause): Add argument.
2034 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
2035 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
2037 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
2038 (cp_parser_omp_clause_collapse): Same.
2039 (cp_parser_omp_clause_default): Same.
2040 (cp_parser_omp_clause_if): Same.
2041 (cp_parser_omp_clause_nowait): Same.
2042 (cp_parser_omp_clause_num_threads): Same.
2043 (cp_parser_omp_clause_ordered): Same.
2044 (cp_parser_omp_clause_schedule): Same.
2045 (cp_parser_omp_clause_untied): Same.
2046 (cp_parser_omp_for_loop): Same.
2047 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2048 * c-tree.h (c_start_case): Add location argument.
2049 (c_process_expr_stmt): Same.
2050 (c_finish_goto_*): Same.
2051 * tree-parloops.c (initialize_reductions): Pass location to
2053 (create_parallel_loop): Same.
2054 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
2055 (gfc_trans_omp_reduction_list): Same.
2056 (gfc_trans_omp_clauses): Same.
2057 (gfc_trans_omp_do): Same.
2058 * c-typeck.c (c_finish_goto_label): Same.
2059 (c_finish_goto_ptr): New location argument.
2060 (c_start_case): Same.
2061 (emit_side_effect_warnings): Same.
2062 (c_process_expr_stmt): Same.
2063 (c_finish_stmt_expr): Same.
2064 (c_finish_omp_clauses): Use error_at instead of error.
2065 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
2067 * c-omp.c (c_split_parallel_clauses): New location argument.
2068 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
2069 to build_omp_clause.
2070 (convert_local_reference_stmt): Same.
2071 (convert_gimple_call): Same.
2072 * c-common.h (c_split_parallel_clauses): New argument.
2073 * c-parser.c (c_parser_statement_after_labels): Pass location to
2074 c_finish_goto_label.
2075 (c_parser_switch_statement): Pass location to c_start_case.
2076 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
2077 and c_process_expr_stmt.
2078 (c_parser_omp_variable_list): Add location argument.
2079 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
2080 (c_parser_omp_clause_default): Same.
2081 (c_parser_omp_clause_if): Same.
2082 (c_parser_omp_clause_num_threads): Same.
2083 (-c_parser_omp_clause_ordered): Same.
2084 (c_parser_omp_clause_reduction): Pass location to
2085 c_parser_omp_variable_list.
2086 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
2087 (c_parser_omp_clause_untied): Same.
2088 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
2089 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
2091 * c-tree.h (check_for_loop_decls, undeclared_variable,
2092 build_component_ref, build_array_ref, build_external_ref,
2093 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
2094 build_conditional_expr, build_compound_expr, c_cast_expr,
2095 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
2096 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
2098 * c-semantics.c (build_stmt): Same.
2099 (build_case_label): Same.
2100 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
2101 (undeclared_variable): New argument.
2103 (lookup_label): Pass location on down.
2104 (define_label): Same.
2105 (finish_decl): Same.
2106 (build_compound_literal): Same.
2107 (finish_struct): Same.
2108 (finish_function): Do not set location here.
2109 (check_for_loop_decls): New argument.
2110 * tree.c (save_expr): Set location.
2111 (build_empty_stmt): New argument.
2112 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
2113 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
2114 * builtins.c (gimplify_va_arg_expr): Use locations.
2115 (expand_builtin_sync_operation): Same.
2116 * c-typeck.c (build_component_ref): New argument.
2117 (build_array_ref): Same.
2118 (build_external_ref): Same.
2119 (c_expr_sizeof_expr): Same.
2120 (c_expr_sizeof_type): Same.
2121 (parser_build_unary_op): Same.
2122 (build_conditional_expr): Same.
2123 (build_compound_expr): Pass location on down.
2124 (build_compound_expr): New argument.
2125 (build_c_cast): Same.
2126 (c_cast_expr): Same.
2127 (build_asm_expr): Same.
2128 (c_finish_return): Same.
2129 (c_process_expr_stmt): Pass location on down.
2130 (c_finish_stmt_expr): New argument.
2131 (push_clenaup): Same.
2132 (c_finish_omp_parallel): Same.
2133 (c_finish_omp_task): Same.
2134 * gimplify.c (gimplify_call_expr): Pass location on down.
2135 * c-omp.c (c_finish_omp_master): New argument.
2136 (c_finish_omp_critical): Same.
2137 (c_finish_omp_ordered): Same.
2138 (c_finish_omp_barrier): Same.
2139 (-c_finish_omp_taskwait): Same.
2140 (c_finish_omp_atomic): Same.
2141 (c_finish_omp_flush): Same.
2142 * tree-inline.c (copy_tree_body_r): Pass location on down.
2143 (inline_forbidden_p): Remove use of input_location.
2144 * c-gimplify.c (c_build_bind_expr): New argument.
2145 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
2146 (c_sizeof_or_alignof_type): New argument.
2147 (c_alignof_expr): Same.
2148 (build_va_arg): Same.
2149 (c_add_case_label): Same.
2150 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
2151 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
2152 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
2153 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
2154 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
2155 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
2157 * stub-objc.c (objc_build_selector_expr): Same.
2158 (objc_build_throw_stmt): Same.
2159 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
2160 (c_parser_initelt): Same.
2161 (c_parser_compound_statement): Same.
2162 (c_parser_compound_statement_nostart): Same.
2163 (c_parser_label): Same.
2164 (c_parser_statement_after_labels): Same.
2165 (c_parser_if_body): Same.
2166 (c_parser_else_body): Same.
2167 (c_parser_if_statement): Same.
2168 (c_parser_switch_statement): Same.
2169 (c_parser_while_statement): Same.
2170 (c_parser_do_statement): Same.
2171 (c_parser_for_statement): Same.
2172 (c_parser_asm_statement): Same.
2173 (c_parser_conditional_expression): Same.
2174 (c_parser_binary_expression): Same.
2175 (c_parser_cast_expression): Same.
2176 (c_parser_unary_expression): Same.
2177 (c_parser_sizeof_expression): Same.
2178 (c_parser_alignof_expression): Same.
2179 (c_parser_postfix_expression): Same.
2180 (c_parser_expression): Same.
2181 (c_parser_objc_receiver): Same.
2182 (c_parser_omp_variable_list): Same.
2183 (c_parser_omp_structured_block): Same.
2184 (c_parser_omp_atomic): New argument.
2185 (c_parser_omp_barrier): Same.
2186 (c_parser_omp_critical): Same.
2187 (c_parser_omp_flush): Pass location on down.
2188 (c_parser_omp_for_loop): New argument.
2189 (c_parser_omp_for): Same.
2190 (c_parser_omp_master): Same.
2191 (c_parser_omp_ordered): Same.
2192 (c_parser_omp_sections_scope): Same.
2193 (c_parser_omp_sections): Same.
2194 (c_parser_omp_parallel): Same.
2195 (c_parser_omp_single): Same.
2196 (c_parser_omp_task): Same.
2197 (c_parser_omp_taskwait): Pass location on down.
2198 (c_parser_omp_construct): Same.
2199 (c_parser_omp_threadprivate): Same.
2200 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
2201 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
2202 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
2203 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
2204 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
2205 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
2206 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
2207 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
2208 config/i386/i386.c, stmt.c:
2209 Add location argument to the following function definitions and/or
2210 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
2211 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
2212 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
2213 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
2214 do_case, c_finish_bc_stmt, build_compound_literal,
2215 build_function_call.
2216 * c-decl.c (build_compound_literal): Add location argument.
2217 Make all diagnostic calls use location.
2218 (start_struct): Same.
2219 (finish_struct): Same.
2221 (build_enumerator): Same.
2222 (start_function): Same.
2223 (grokdeclarator): Make all diagnostic calls use location.
2224 (store_parm_decls_oldstyle): Same.
2225 * c-typeck.c (build_function_call): Add location argument.
2226 Make all diagnostic calls use location.
2228 (c_finish_bc_stmt): Same.
2229 * tree-nested.c (get_trampoline_type): Add argument.
2230 Pass location to build_decl.
2231 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
2232 * rtl.h (RTL_LOCATION): New.
2233 * c-common.c (c_add_case_label): Add location argument.
2234 Make all diagnostic calls use location.
2235 * c-common.h: Add location argument to make_fname_decl, do_case,
2236 c_add_case_label, build_function_call, resolve_overloaded_builtin.
2237 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
2238 Set it appropriately for every case. Pass enum_loc to start_enum
2239 call. Pass value_loc first to build_enumerator. Pass enum_loc to
2241 (c_parser_struct_or_union_specifier): Save location. Use it for
2242 start_struct, finish_struct, and parser_xref_tag.
2244 2009-06-12 Ian Lance Taylor <iant@google.com>
2246 * fold-const.c (fold_unary): Rename local variable and to and_expr.
2248 * c-opts.c (c_common_handle_option): For -Wc++-compat set
2249 cpp_opts->warn_cxx_operator_names.
2251 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
2254 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
2255 is returns NULL and OP is a VCE, look through the VCE.
2257 2009-06-12 Ian Lance Taylor <iant@google.com>
2260 * collect2.c (main): Use CONST_CAST2 in code inside #if
2261 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
2263 2009-06-12 Joey Ye <joey.ye@intel.com>
2266 * cfgexpand.c (get_decl_align_unit): Update
2267 max_used_stack_slot_alignment with align instead of
2268 stack_alignment_needed.
2270 * function.c (assign_stack_local_1): Update
2271 max_used_stack_slot_alignment with alignment_in_bits instead
2272 of stack_alignment_needed.
2273 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
2276 2009-06-12 Jakub Jelinek <jakub@redhat.com>
2278 * dwarf2out.c (last_var_location_insn): New variable.
2279 (dwarf2out_end_epilogue): Clear last_var_location_insn.
2280 (dwarf2out_var_location): Don't record anything after last real
2281 insn. Only change labels if there were any real instructions
2282 in between last note and this one, or if changed sections.
2284 2009-06-11 Richard Henderson <rth@redhat.com>
2286 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
2287 note when storing the frame pointer in a register.
2288 (FRP): Don't redefine to nothing for epilogue.
2289 (alpha_expand_epilogue): Mark register and sp restores.
2290 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
2292 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
2293 when gen_lowpart is needed.
2295 2009-06-11 Richard Henderson <rth@redhat.com>
2297 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
2299 * dwarf2out.c (need_data_align_sf_opcode): New.
2300 (div_data_align): Move earlier.
2301 (def_cfa_1, reg_save): Use it.
2303 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
2305 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
2306 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
2307 (ix86_handle_option): Handle OPT_mcrc32.
2308 (ix86_target_string): Add -mcrc32.
2309 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
2311 * config/i386/i386.h (TARGET_CRC32): New.
2313 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
2314 (sse4_2_crc32di): Likewise.
2316 * config/i386/i386.opt (mcrc32): New.
2318 * doc/invoke.texi: Document -mcrc32.
2320 2009-06-11 Richard Henderson <rth@redhat.com>
2322 * common.opt (gdwarf-): Accept a version number.
2323 * doc/invoke.texi (gdwarf-): Update docs.
2324 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
2325 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
2326 version level, and record it.
2328 * dwarf2.h (DW_CIE_VERSION): Remove.
2329 * dwarf2out.c (DWARF_VERSION): Remove.
2330 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
2331 (output_call_frame_info): Use CIE version 3 for dwarf3,
2332 or if the return register column is out of range for version 1.
2333 (dwarf_stack_op_name): Add all dwarf3 values.
2334 (DEBUG_PUBTYPES_SECTION): New.
2335 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
2336 encoding change for dwarf3.
2337 (output_die) [dw_val_class_die_ref]: Likewise.
2338 (output_compilation_unit_header): Emit correct version for dwarf3.
2339 (output_line_info): Likewise.
2340 (output_pubnames): Update for DWARF_VERSION removal.
2341 (output_aranges): Likewise.
2342 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
2343 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
2344 (dwarf2out_finish): Likewise.
2346 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2348 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
2351 2009-06-11 David Daney <ddaney@caviumnetworks.com>
2354 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
2355 * builtins.c (expand_builtin_unreachable): New function.
2356 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
2357 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
2358 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
2360 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
2361 searching for missing barriers.
2363 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2365 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
2366 when -fprofile-generate* was passed.
2367 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
2369 2009-06-11 Anthony Green <green@moxielogic.com>
2371 * config/moxie/moxie.md: Define length attribute for all instructions.
2373 (*b<cond:code>): Support limited branch ranges for new PC-relative
2374 branch instructions.
2375 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
2377 2009-06-11 Jakub Jelinek <jakub@redhat.com>
2379 * config/i386/i386.c (min_insn_size): Use get_attr_length
2380 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
2383 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
2384 instead of emit_insn_before.
2386 2009-06-10 Ian Lance Taylor <iant@google.com>
2389 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
2392 2009-06-10 Revital Eres <eres@il.ibm.com>
2394 * passes.c (init_optimization_passes): Reschedule
2395 predictive-commoning pass before complete unroll pass.
2397 2009-06-10 Martin Jambor <mjambor@suse.cz>
2399 * cgraph.c (cgraph_node_can_be_local_p): New function.
2400 (cgraph_make_node_local): New function.
2401 * cgraph.h (cgraph_node_can_be_local_p): Declare.
2402 (cgraph_make_node_local): Declare.
2404 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
2406 * tree.h (tree_base): Add packed_flag and user_align fields.
2407 Decrease size of spare field.
2408 (TYPE_USER_ALIGN): Use user_align from tree_base.
2409 (DECL_USER_ALIGN): Likewise.
2410 (TYPE_PACKED): Use packed_flag from tree_base.
2411 (DECL_PACKED): Likewise.
2412 (tree_type): Delete packed_flag and user_align fields. Widen
2413 precision field. Widen mode field and shuffle fields to align
2414 mode on an 8-bit boundary.
2415 (tree_decl_common): Delete decl_flag_1 and user_align fields.
2416 Renumber decl_flag_* fields. Fix comments. Widen
2417 decl_common_unused field.
2418 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
2419 (DECL_EXTERNAL): Likewise.
2420 (DECL_BIT_FIELD): Likewise.
2421 (DECL_NONADDRESSABLE_P): Likewise.
2422 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
2423 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
2425 2009-06-10 Ian Lance Taylor <iant@google.com>
2427 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
2428 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
2429 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
2430 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
2431 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
2432 DEF_VEC_ALLOC_FUNC_P.
2433 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
2434 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
2435 DEF_VEC_ALLOC_FUNC_O.
2436 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
2437 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
2438 DEF_VEC_ALLOC_FUNC_I.
2439 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
2440 (vec_stack_p_reserve_exact_1): Declare.
2441 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
2442 (vec_stack_free): Declare.
2443 (VEC_stack_alloc): Define.
2444 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
2445 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
2446 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
2447 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
2449 (stack_vecs): New static variable.
2450 (vec_stack_p_reserve_exact_1): New function.
2451 (vec_stack_o_reserve_1): New static function.
2452 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
2453 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
2454 (vec_stack_free): New function.
2455 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
2456 (VEC_df_ref_stack_alloc): Define.
2457 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
2458 DEF_VEC_ALLOC_P_STACK.
2459 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
2460 (struct df_collection_rec): Change _vec fields to VEC. Remove
2462 (df_free_collection_rec): Adjust for new fields.
2463 (df_insn_rescan): Use new df_collection_rec fields.
2464 (df_notes_rescan, df_canonize_collection_rec): Likewise.
2465 (df_ref_create_structure, df_ref_record): Likewise.
2466 (df_get_conditional_uses, df_get_call_refs): Likewise.
2467 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
2468 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
2469 (df_record_exit_block_uses, df_bb_verify): Likewise.
2470 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
2471 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
2472 Remove count parameter. Change return type to void. Change all
2474 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
2475 Remove count parameter. Change return type to void. Change all
2477 (df_install_refs): Change old_vec parameter to VEC. Remove count
2478 parameter. Change all callers.
2479 (df_install_mws): Change old_vec parameter to VEC. Remove count
2480 parameter. Change all callers.
2481 (df_refs_verify): Change new_rec parameter to VEC. Change call
2483 (df_mws_verify): Likewise.
2485 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
2487 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
2489 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
2491 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
2493 2009-06-10 Anthony Green <green@moxielogic.com>
2495 * config/moxie/crti.asm: New file.
2496 * config/moxie/crtn.asm: New file.
2497 * config/moxie/moxie.c: New file.
2498 * config/moxie/moxie.h: New file.
2499 * config/moxie/sfp-machine.h: New file.
2500 * config/moxie/moxie-protos.h: New file.
2501 * config/moxie/t-moxie: Created.
2502 * config/moxie/t-moxie-softfp: Created.
2503 * config/moxie/moxie.md: Created.
2504 * config/moxie/constraints.md: Created.
2505 * config.gcc: Add moxie support.
2506 * doc/md.texi (Machine Constraints): Add moxie constraints.
2507 * doc/contrib.texi (Contributors): Mention moxie port.
2508 * doc/install.texi (Specific): Mention the moxie port.
2510 2009-06-09 Ian Lance Taylor <iant@google.com>
2512 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
2514 * optabs.c (optab_table): Only use designated initializers if
2515 HAVE_DESIGNATED_INITIALIZERS is defined.
2516 (convert_optab_table): Likewise.
2517 (init_optabs): Always call init_insn_codes if
2518 HAVE_DESIGNATED_INITIALIZERS is not defined.
2520 2009-06-09 Ian Lance Taylor <iant@google.com>
2522 * targhooks.c (default_builtin_vectorized_function): Change fn
2523 parameter to unsigned int.
2524 (default_builtin_vectorized_conversion): Change code parameter to
2526 (default_builtin_reciprocal): Change fn parameter to unsigned int.
2527 * targhooks.h: Update declarations.
2528 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
2529 parameter to unsigned int.
2531 * c-typeck.c (comptypes_check_enum_int): New static function.
2532 (comptypes_internal): Add enum_and_int_p parameter. Change all
2534 (comp_target_types): Add location parameter. Change all callers.
2535 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
2537 (function_types_compatible_p, type_lists_compatible_p): Likewise.
2538 (build_conditional_expr): Add colon_loc parameter. Change all
2540 (convert_for_assignment): Add location parameter. Change all callers.
2541 * c-parser.c (c_parser_conditional_expression): Pass location of
2542 colon to build_conditional_expr.
2543 * c-tree.h (build_conditional_expr): Update declaration.
2545 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2547 * graphite.c: Revert previous patch.
2549 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
2552 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
2554 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
2556 * tree-ssa-loop-prefetch.c
2557 (loop_prefetch_arrays): Fixed a portability problem in printf format
2560 2009-06-09 Martin Jambor <mjambor@suse.cz>
2562 PR tree-optimization/40351
2563 * tree-sra.c (propagate_subacesses_accross_link): Check that a
2564 refrence to a potential artifical subaccess can be constructed.
2566 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
2568 * config/sh/sh-protos.h (sh_optimization_options): Declare.
2569 (sh_override_options): Likewise.
2570 * config/sh/sh.c: Include params.h.
2571 (sh_optimization_options): New.
2572 (sh_override_options): Likewise.
2573 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
2574 (OVERRIDE_OPTIONS): Use sh_override_options.
2576 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2578 * dwarf2out.c (emit_cfa_remember): New variable.
2579 (add_fde_cfi): If emit_cfa_remember, recurse to add
2580 DW_CFA_remember_state first.
2581 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
2582 instead just set emit_cfa_remember.
2584 2009-06-08 Jan Hubicka <jh@suse.cz>
2587 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
2589 2009-06-08 Jan Hubicka <jh@suse.cz>
2592 * cgraphunit.c (save_inline_function_body): Do not copy transform
2593 hooks for saved inline bodies.
2594 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
2597 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
2599 * jump.c (returnjump_p): Handle delayed branches. Add missing
2602 2009-06-08 Jan Hubicka <jh@suse.cz>
2605 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
2606 original node might've been modified.
2607 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
2609 2009-06-08 Jakub Jelinek <jakub@redhat.com>
2611 * tree-object-size.c (addr_object_size): Add OSI argument.
2612 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
2613 (compute_builtin_object_size, expr_object_size): Adjust callers.
2614 (plus_stmt_object_size): Call addr_object_size instead of
2615 compute_builtin_object_size.
2617 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
2618 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2620 * tree-ssa-loop-prefetch.c
2621 (gather_memory_references): Introduced a counter for the number of
2623 (anything_to_prefetch_p): Introduced a counter for the number of
2625 (is_loop_prefetching_profitable): New function with a cost model
2627 (loop_prefetch_arrays): Use the new cost model to determine if
2628 prefetching is profitable.
2629 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
2630 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2631 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
2632 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2633 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
2634 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
2636 2009-06-08 Michael Matz <matz@suse.de>
2639 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
2640 partitions use the same.
2641 (expand_one_var): Deal with DECL_RTL sometimes begin set also
2642 for basevars of SSA_NAMEs.
2643 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
2644 to not expand them twice.
2645 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
2648 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
2650 * common.opt (fcompare-debug=, fcompare-debug-second): New.
2651 (fdump-final-insns=, gtoggle): New.
2652 * doc/invoke.texi: Document them.
2653 * final.c (rest_of_clean_state): Dump final insn stream.
2654 * gcc.c (invoke_as): Hook in -fcompare-debug.
2655 (static_spec_functions): Add compare-debug-dump-opt,
2656 compare-debug-self-opt and compare-debug-auxbase-opt.
2657 (compare_debug, compare_debug_second, compare_debug_opt): New.
2658 (switches_debug_check, n_switches_debug_check): New.
2659 (debug_auxbase_opt, debug_check_temp_file): New.
2660 (process_command): Handle -fno-compare-debug, -fcompare-debug and
2662 (do_self_spec): Handle arguments after switches.
2663 (do_spec_1): Add .gk extension to temp file basenames for compare.
2664 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
2665 (cc1_options): Use it instead of normal auxbase computation for
2666 the second compare-debug compilation.
2667 (compare_files): New.
2668 (main): Set up and implement compare debug mode.
2669 (compare_debug_dump_opt_spec_function): New.
2670 (compare_debug_self_opt_spec_function): New.
2671 (compare_debug_auxbase_opt_spec_function): New.
2672 * toplev.c (process_options): Handle flag_gtoggle,
2673 flag_dump_final_insns.
2674 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
2675 during -fcompare-debug-second compilation.
2677 2009-06-07 Ian Lance Taylor <iant@google.com>
2679 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
2680 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
2682 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
2683 with no default node. Change warning with %H to warning_at.
2684 Don't clear warn_switch around case checking.
2685 * doc/invoke.texi (Warning Options): Clarify distinction between
2686 -Wswitch and -Wswitch-enum.
2688 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2690 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
2692 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2694 * gbl-ctors.h: Add header guard.
2696 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2698 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
2699 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
2700 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
2701 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
2702 prototypes for removed functions.
2703 (expressions_equal_p): Move to ...
2704 * tree-ssa-sccvn.h: ... here and ...
2705 * matrix-reorg.c: ... adjust includes.
2707 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2709 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
2711 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2713 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
2714 (finish_function): Remove erroneous whitespace.
2716 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2718 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
2719 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
2721 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2723 * errors.c (internal_error): Commentary typo fix.
2724 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
2725 * tree-ssa-pre.c: Ditto.
2727 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2729 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
2730 them is supposed to hold actual statements.
2732 2009-06-06 Ian Lance Taylor <iant@google.com>
2734 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
2735 empty statements can now have attributes.
2737 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
2739 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
2740 * config/mips/mips.md: Ditto.
2742 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2744 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
2746 (__eabi_uconvert): Likewise.
2748 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
2750 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
2751 CFI_* definitions with IN_GCC.
2753 2009-06-05 David Edelsohn <edelsohn@gnu.org>
2755 * xcoffout.h (xcoffout_source_line): Update prototype.
2757 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2759 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
2760 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
2762 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2765 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
2766 inlined_function_outer_scope_p blocks for artificial inlines
2768 * tree.c (tree_nonartificial_location): Rewrite using
2769 block_nonartificial_location.
2771 2009-06-05 Revital Eres <eres@il.ibm.com>
2772 Leehod Baruch <leehod@il.ibm.com>
2774 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
2775 (expand_expr_real_1): Remove comment.
2776 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2777 Vectorize misaligned access when the target supports it.
2778 (vect_supportable_dr_alignment): Check for unaligned access support.
2779 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
2782 2009-06-05 Julian Brown <julian@codesourcery.com>
2784 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
2785 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
2787 2009-06-05 Richard Guenther <rguenther@suse.de>
2790 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
2793 2009-06-05 Jakub Jelinek <jakub@redhat.com>
2795 * config/s390/s390.c (global_not_special_regno_p): New static inline.
2796 (save_gprs): Don't tell unwinder when a global register is saved.
2797 (s390_emit_epilogue): Emit needed epilogue unwind info.
2799 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2801 * dwarf2out.c (deferred_asm_name): New.
2802 (add_name_and_src_coords_attributes): Defer creation of
2803 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
2805 (move_linkage_attr): New.
2806 (dwarf2out_finish): Revisit deferrals and emit attributes at the
2809 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
2811 * tree-nested.c (finalize_nesting_tree_1): Declare the
2812 frame_decl in the binding tree.
2814 2009-06-04 Cary Coutant <ccoutant@google.com>
2816 * basic-block.h (struct basic_block_def): Add discriminator field.
2817 * dbxout.c (dbxout_source_line): Add new parameter. Change all
2819 * debug.c (do_nothing_debug_hooks): Add additional entry.
2820 (debug_nothing_int_charstar_int): New function.
2821 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
2822 (debug_nothing_int_charstar_int): New declaration.
2823 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
2824 discriminator value in .loc directive.
2825 * final.c (last_discriminator): New variable.
2826 (discriminator): New variable.
2827 (final_start_function): Initialize above variables, pass current
2828 discriminator to debug hook.
2829 (notice_source_line): Check for discriminator change.
2830 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
2831 * sdbout.c (sdbout_source_line): New parameter.
2832 * tree-cfg.c (struct locus_discrim_map): New structure type.
2833 (discriminator_per_locus): New hash table.
2834 (build_gimple_cfg): Allocate and free discriminator hash table.
2835 (make_edges): Call assign_discriminator.
2836 (locus_map_hash): New function.
2837 (locus_map_eq): New function.
2838 (next_discriminator_for_locus): New function.
2839 (same_line_p): New function.
2840 (assign_discriminator): New function.
2841 (make_cond_expr_edges): Call assign_discriminator.
2842 (make_gimple_switch_edges): Likewise.
2843 (first_non_label_stmt): New function.
2844 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
2846 * xcoffout.c (xcoffout_source_line): Add new parameter.
2848 * configure.ac (gcc_cv_as_discriminator): New configury check for
2849 gas support for discriminator.
2850 * configure: Regenerate.
2851 * config.in: Regenerate.
2853 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2855 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
2856 val after checking for integers.
2858 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
2860 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
2862 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
2863 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
2864 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
2865 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
2866 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
2867 X64_SSE_REGPARM_MAX.
2868 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
2869 X64_SSE_REGPARM_MAX.
2871 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2873 * gcc.c (report_times_to_file): New.
2874 (execute): Implement it.
2875 (process_command): Support -time=.
2876 * doc/invoke.texi: Document it.
2878 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2880 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
2881 that have value exprs.
2883 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
2885 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
2886 declarations for constants until...
2887 (dw2_output_indirect_constant_1): ... this point.
2889 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
2892 * arm.md (arm_addsi3): Don't try to split an add with an
2893 eliminable register until after reload has completed.
2895 2009-06-03 Ian Lance Taylor <iant@google.com>
2897 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
2898 * genattrtab.c (write_length_unit_log): Likewise.
2899 * genchecksum.c (dosum): Likewise.
2900 * gengtype.c (write_rtx_next): Likewise.
2901 (finish_root_table, write_roots): Likewise.
2902 * gimple.c (gimple_ops_offset_): Likewise.
2903 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
2904 * config/arc/arc.c (arc_attribute_table): Likewise.
2905 * config/arm/arm.c (arm_attribute_table): Likewise.
2906 * config/avr/avr.c (avr_attribute_table): Likewise.
2907 * config/crx/crx.c (crx_attribute_table): Likewise.
2908 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
2909 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
2910 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
2911 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
2912 * config/sh/sh.c (sh_attribute_table): Likewise.
2913 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
2914 * config/spu/spu.c (spu_attribute_table): Likewise.
2915 * config/v850/v850.c (v850_attribute_table): Likewise.
2917 * config/alpha/alpha.c (vms_attribute_table): Make static.
2918 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
2919 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
2920 * config/mips/mips.c (mips_attribute_table): Likewise.
2922 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
2924 (cc1-checksum.o): Likewise.
2926 2009-06-03 Steve Ellcey <sje@cup.hp.com>
2928 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
2930 2009-06-03 Jakub Jelinek <jakub@redhat.com>
2932 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
2933 insn if it is changing sp. Use gen_add3_insn instead of
2934 conditionally gen_addsi3 and gen_adddi3.
2935 (offset_below_red_zone_p): New static inline function.
2936 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
2937 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
2938 * config/rs6000/ppc-asm.h: Include auto-host.h.
2939 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
2940 CFI_RESTORE): Define.
2941 * config/rs6000/crtresxgpr.asm: Add unwind info.
2942 * config/rs6000/crtresxfpr.asm: Likewise.
2943 * config/rs6000/crtresgpr.asm: Likewise.
2944 * config/rs6000/crtresfpr.asm: Likewise.
2945 * config/rs6000/crtsavgpr.asm: Likewise.
2946 * config/rs6000/crtsavfpr.asm: Likewise.
2948 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
2949 argument of DWARF2_FRAME_REG_OUT macros.
2951 2009-06-03 Julian Brown <julian@codesourcery.com>
2953 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
2954 words or less (including TImode) in core registers.
2956 2009-06-03 Richard Guenther <rguenther@suse.de>
2959 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
2961 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
2963 * statistics.c (statistics_counter_event): Do not record event
2964 in pass dump if its number == -1.
2965 (curr_statistics_hash): Add assert that we never get passes
2966 with static number == -1.
2968 2009-06-03 Richard Guenther <rguenther@suse.de>
2969 Andrey Belevantsev <abel@ispras.ru>
2971 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
2972 non-BLKmode arrays addressable.
2974 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2976 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
2977 * config/m68k/m68k.h: ... here.
2978 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
2981 2009-06-03 Martin Jambor <mjambor@suse.cz>
2983 PR tree-optimization/40323
2984 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
2987 2009-06-03 Richard Guenther <rguenther@suse.de>
2989 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
2992 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
2994 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2995 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
2996 JUMP_TABLE_DATA_P where applicable.
2997 * config/sh/sh.c: Ditto.
2998 * config/sh/sh.h: Ditto.
2999 * config/sh/sh.md: Ditto.
3000 * config/sh/symbian.c: Ditto.
3002 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
3004 * config/i386/driver-i386.c (describe_cache): Optimize
3005 concatenation of strings. Use snprintf instead of sprintf.
3006 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
3007 target when not compiling with GCC.
3009 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
3011 * config/sh/sh.c: Revert last change.
3012 (sh_expand_epilogue): Emit a blockage insn before the frame
3013 pointer adjustment unconditionally.
3015 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3017 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
3018 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
3019 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
3020 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
3021 to COLLECT_GCC_OPTIONS.
3023 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3025 * collect2.c (target_system_root): New variable.
3026 (main): Handle --sysroot=.
3027 (ignore_library): Strip the sysroot from the library path.
3029 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3031 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
3032 (collect2.o): Depend on collect2-aix.h.
3033 (collect2-aix.o): New rule.
3034 * collect2-aix.h: New file.
3035 * collect2-aix.c: Likewise.
3036 * collect2.c: Include collect2-aix.h. Don't undefine
3037 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
3038 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
3039 Use TARGET_AIX_VERSION instead of _AIX51.
3040 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
3041 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
3042 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
3043 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
3044 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
3046 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3048 * collect2.c (ignore_library): Avoid premature post-increment
3051 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
3053 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
3054 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
3055 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
3056 CROSS_DIRECTORY_STRUCTURE too.
3057 (LINK_LIBG_SPEC): Likewise.
3058 (LIB_SPEC): Add %R to sysroot paths.
3059 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
3060 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
3061 * config/rs6000/aix51.h: As for aix43.h.
3062 * config/rs6000/aix52.h: Likewise.
3063 * config/rs6000/aix53.h: Likewise.
3064 * config/rs6000/aix61.h: Likewise.
3065 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
3066 to the beginning of sysroot paths.
3068 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3070 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
3071 INSN_LISTs that are out of the REG_NOTE range.
3073 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3075 * loop-unroll.c (struct iv_to_split): Add pointer to next.
3076 (struct var_to_expand): Likewise.
3077 (struct opt_info): Add head and tail for linked lists of the above.
3078 (analyze_insn_to_expand_var): Initialize next.
3079 (analyze_iv_to_split_insn): Likewise.
3080 (analyze_insns_in_loop): Create linked lists.
3081 (allocate_basic_variable): Simplify for use without hash table.
3082 (insert_var_expansion_initialization): Likewise, make it type-safer.
3083 (combine_var_copies_in_loop_exit): Likewise.
3084 (apply_opt_in_copies): Walk lists rather than hash tables.
3085 (release_var_copies): Simplified and inlined by hand into...
3086 (free_opt_info): ... this function.
3088 2009-06-02 Richard Guenther <rguenther@suse.de>
3090 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
3093 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3095 * cfgexpand.c (gimple_expand_cfg): Discard the source location
3096 only for builtins that are not overridden.
3098 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3100 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
3103 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3105 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
3107 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3109 * combine.c (move_deaths): Compare LUIDs within the same BB only.
3111 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
3113 * common.opt (fdump-unnumbered-links): New.
3114 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
3115 * print-rtl.c (flag_dump_unnumbered_links): New.
3116 (print_rtx): Test it.
3118 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
3120 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
3121 push/pop multiple to 8-byte alignment.
3123 2009-06-01 Jakub Jelinek <jakub@redhat.com>
3125 * config/i386/i386.c (queued_cfa_restores): New static variable.
3126 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
3128 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
3129 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
3130 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
3131 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
3132 note unconditionally.
3133 (ix86_emit_restore_regs_using_mov): Likewise.
3134 (ix86_emit_restore_sse_regs_using_mov): Likewise.
3135 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
3136 it through to ix86_emit_restore_reg_using_pop.
3137 (ix86_emit_leave): Add RED_OFFSET argument. Call
3138 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
3139 instead of adding REG_CFA_OFFSET note unconditionally.
3140 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
3141 the above functions. Call ix86_add_queued_cfa_restore_notes when
3144 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
3145 force output of the label even for dwarf2out_do_cfi_asm.
3146 (add_fde_cfi): If -g2 and above and cfi might change CFA,
3147 force creation of CFI label and chain DW_CFA_set_loc jumping to it
3148 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
3150 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3151 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
3152 dwarf2out_cfi_label callers.
3153 * tree.h (dwarf2out_cfi_label): Adjust prototype.
3154 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
3155 Adjust dwarf2out_cfi_label callers.
3156 * config/vax/vax.c (vax_output_function_prologue): Likewise.
3158 * config/i386/i386.h (struct machine_cfa_state,
3159 struct machine_function): Guard with ifndef USED_FOR_TARGET
3160 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
3163 * emutls.c (__emutls_get_address): Change arr->size to mean number
3164 of allocated arr->data entries instead of # of slots + 1.
3167 * recog.c (peep2_reinit_state): New function.
3168 (peephole2_init_state): Use it at the end of a basic block and also
3169 when seeing a RTX_FRAME_RELATED_P insn.
3171 2009-06-01 Steve Ellcey <sje@cup.hp.com>
3173 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
3174 fixuns_truncrfdi2): New.
3175 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
3176 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
3177 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
3178 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
3179 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
3180 *recip_approx): Remove.
3181 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
3182 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
3183 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
3185 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
3188 2009-06-01 Ian Lance Taylor <iant@google.com>
3190 * attribs.c (register_attribute): Use CONST_CAST.
3191 * collect2.c (main): Use CONST_CAST2.
3192 (scan_prog_file): Likewise.
3193 * gcc.c (process_command, main): Likewise.
3194 * toplev.c (toplev_main): Likewise.
3196 * c-typeck.c (handle_warn_cast_qual): New static function,
3197 partially broken out of build_c_cast.
3198 (build_c_cast): Call handle_warn_cast_qual.
3199 * doc/invoke.texi (Warning Options): Document new effect of
3202 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
3204 * diagnostic.c (diagnostic_build_prefix): Always print columns.
3205 (diagnostic_report_current_module): Print columns.
3206 * common.opt (flag_show_column): Enable by default.
3208 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
3210 * alias.c (find_base_term): Check for NULL term before returning.
3212 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3214 Revert due to PR40320:
3215 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3216 * calls.c (emit_library_call_value_1): Don't force_operand for move
3219 2009-06-01 Olivier Hainque <hainque@adacore.com>
3220 Eric Botcazou <ebotcazou@adacore.com>
3222 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
3223 to be processed as a bitfield for constructor output purposes.
3224 * output.h (initializer_constant_valid_for_bitfield_p): Declare
3226 * varasm.c (oc_local_state): New type, output_constructor
3227 local state to support communication with helpers.
3228 (oc_outer_state): New type, output_constructor outer state of
3229 relevance in recursive calls.
3230 (output_constructor_array_range): New output_constructor helper,
3231 extracted code for an array range element.
3232 (output_constructor_regular_field): New output_constructor helper,
3233 extracted code for an element that is not a bitfield.
3234 (output_constructor_bitfield): New output_constructor helper,
3235 extracted code for a bitfield element. Accept an OUTER state
3236 argument for recursive processing. Recurse on record or array
3237 CONSTRUCTOR values, possibly past noop conversions.
3238 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
3239 VALUE is a valid constant-valued expression for use in a static
3240 bit-field initializer.
3241 (output_constructor): Rework to use helpers. Accept and honor an
3242 OUTER state argument for recursive calls. Return total size. Be
3243 prepared for nested constructors initializing bitfields.
3244 (output_constant): Feed OUTER in calls to output_constructor.
3246 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3248 * calls.c (emit_library_call_value_1): Don't force_operand for move
3251 2009-06-01 Nick Clifton <nickc@redhat.com>
3253 * doc/invoke.texi (IA-64 Options): Fix typo.
3255 2009-06-01 Ira Rosen <irar@il.ibm.com>
3257 PR tree-optimization/39129
3258 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
3260 (vect_do_peeling_for_loop_bound): Use
3261 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3262 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3263 (vect_loop_versioning): Likewise.
3264 (vect_create_cond_for_alias_checks): Fix indentation.
3265 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
3267 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
3268 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
3269 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
3270 "control flow in loop".
3271 (vect_estimate_min_profitable_iters): Use
3272 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
3273 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
3274 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
3275 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
3276 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
3277 statement belongs to a group of strided accesses with the exact code
3279 (vectorizable_load): Likewise.
3280 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
3281 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
3283 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
3285 * config/freebsd-stdint.h: New file.
3286 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
3287 Add freebsd-stdint.h to tm_file.
3289 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
3291 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
3292 (thumb2_extendhidi2): Likewise.
3294 2009-05-31 Ian Lance Taylor <iant@google.com>
3296 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
3298 2009-05-31 Ian Lance Taylor <iant@google.com>
3300 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
3301 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
3302 (ipa-reference.o): Depend upon gt-ipa-reference.h.
3304 2009-05-31 Jason Merrill <jason@redhat.com>
3306 * tree-pretty-print.c (print_call_name): Take the callee, not the
3307 call itself. Make non-static. Use dump_function_name for functions.
3308 (dump_generic_node): Adjust.
3309 * diagnostic.h: Declare print_call_name.
3310 * gimple-pretty-print.c (dump_gimple_call): Use it.
3312 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3314 * config/sh/sh.md (ashldi3_std): New define_expand.
3317 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
3320 * config/sh/sh.c: Include debug.h.
3321 (sh_expand_epilogue): Emit a blockage insn before the frame
3322 pointer adjustment also when dwarf2out_do_frame returns true.
3324 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
3326 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
3327 (thumb2_extendqidi2): New pattern.
3329 2009-05-31 Ira Rosen <irar@il.ibm.com>
3331 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3332 mark phis for renaming.
3333 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
3334 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
3335 Call mark_sym_for_renaming.
3336 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
3337 * tree-vect-loop.c (vect_transform_loop): Remove
3338 vect_memsyms_to_rename initialization and a call to
3339 mark_set_for_renaming.
3341 2009-05-31 Jakub Jelinek <jakub@redhat.com>
3344 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
3345 frame related even if !set_cfa && style < 0.
3347 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
3349 * config/i386/mingw-tls.c: New file.
3350 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
3351 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
3352 defining _WIN32 but not __CYGWIN__.
3354 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3356 * configure.ac: Add MPC support.
3358 * config.in, configure: Regenerate.
3360 2009-05-29 Richard Henderson <rth@redhat.com>
3362 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
3363 NOTE_INSN_BASIC_BLOCK.
3364 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
3365 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
3366 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
3368 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
3370 (add_cfi): Disable check redefining cfa away from drap.
3371 (lookup_cfa_1): Add remember argument; handle remember/restore.
3372 (lookup_cfa): Pass remember argument.
3373 (cfa_remember): New.
3374 (compute_barrier_args_size_1): Remove sibcall check.
3375 (dwarf2out_frame_debug_def_cfa): New.
3376 (dwarf2out_frame_debug_adjust_cfa): New.
3377 (dwarf2out_frame_debug_cfa_offset): New.
3378 (dwarf2out_frame_debug_cfa_register): New.
3379 (dwarf2out_frame_debug_cfa_restore): New.
3380 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
3381 (dwarf2out_begin_epilogue): New.
3382 (dwarf2out_frame_debug_restore_state): New.
3383 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
3384 DW_CFA_restore_state.
3385 (output_cfi_directive): Likewise.
3386 (convert_cfa_to_fb_loc_list): Likewise.
3387 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
3388 * dwarf2out.h: Update.
3389 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
3390 (copy_insn_1): Early out for null.
3391 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
3392 and dwarf2out_frame_debug_restore_state.
3393 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
3394 (prologue_insn_hash, epilogue_insn_hash): New.
3395 (free_after_compilation): Adjust freeing accordingly.
3396 (record_insns): Create hash table if needed; push insns into
3397 hash instead of array.
3398 (maybe_copy_epilogue_insn): New.
3399 (contains): Search hash table instead of array.
3400 (sibcall_epilogue_contains): Remove.
3401 (thread_prologue_and_epilogue_insns): Split eh_return insns
3402 and mark them as epilogues.
3403 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
3404 scanning in terms of basic blocks.
3405 * insn-notes.def (CFA_RESTORE_STATE): New.
3406 * jump.c (returnjump_p_1): Accept EH_RETURN.
3407 (eh_returnjump_p_1, eh_returnjump_p): New.
3408 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
3409 CFA_REGISTER, CFA_RESTORE): New.
3410 * rtl.def (EH_RETURN): New.
3411 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
3413 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
3414 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
3416 * config/i386/i386.c (gen_push): Update cfa state.
3417 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
3418 add a CFA_ADJUST_CFA note.
3419 (ix86_dwarf_handle_frame_unspec): Remove.
3420 (ix86_expand_prologue): Update cfa state.
3421 (ix86_emit_restore_reg_using_pop): New.
3422 (ix86_emit_restore_regs_using_pop): New.
3423 (ix86_emit_leave): New.
3424 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
3425 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
3426 * config/i386/i386.h (struct machine_cfa_state): New.
3427 (ix86_cfa_state): New.
3428 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
3429 (eh_return_internal): Merge from eh_return_<mode>,
3430 use eh_return rtx, split w/ epilogue.
3432 2009-05-29 Ian Lance Taylor <iant@google.com>
3434 * builtins.c (validate_gimple_arglist): Don't use va_arg with
3436 * calls.c (emit_library_call_value_1): Likewise.
3438 * c-typeck.c (c_build_va_arg): New function.
3439 * c-tree.h (c_build_va_arg): Declare.
3440 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
3441 instead of build_va_arg.
3443 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
3445 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
3446 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
3447 (ptr_difference_cost): Use affine combinations to compute it.
3448 (difference_cost): Likewise.
3449 (get_computation_cost_at): Compute more accurate cost for addresses
3450 if the ratio is a multiplier allowed in addresses.
3451 For non-addresses, consider that an additional offset or symbol is
3454 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3456 * config/i386/i386.c (ix86_decompose_address): Avoid useless
3457 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
3459 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
3460 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
3461 (prefix_rex): For UNIT_MMX don't imply the prefix by default
3463 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
3464 to 1 for TYPE_SSE{IADD1,CVT1}.
3465 (prefix_vex_imm8): Removed.
3466 (length_vex): Only pass 1 as second argument to
3467 ix86_attr_length_vex_default if prefix_extra is 0.
3468 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
3469 (length): For prefix vex computation use length_immediate
3470 attribute instead of prefix_vex_imm8.
3471 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
3472 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
3473 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
3474 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
3475 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
3476 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
3477 a space in between the operands.
3478 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
3479 if one operand is 0xff and the other one si, di, bp or sp.
3480 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
3481 other one si, di, bp or sp.
3482 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
3483 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
3484 type and mode attributes.
3485 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
3486 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
3487 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
3488 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
3489 prefix_data16 attribute iff MODE_DF.
3490 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
3491 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
3492 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
3493 constm128_operand in length_immediate computation.
3494 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
3495 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
3496 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
3497 length_immediate attribute to 1.
3498 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
3499 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
3500 for certain alternatives.
3501 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
3502 prefix_data16 attribute if MODE_V1DF.
3503 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
3504 length_immediate to 1.
3505 (set_got_rex64, set_rip_rex64): Remove length attribute, set
3506 length_address to 4, set mode attribute to MODE_DI.
3507 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
3508 (fxam<mode>2_i387): Set length attribute to 4.
3509 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
3510 *prefetch_3dnow_rex): Override length_address attribute.
3511 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
3513 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
3514 (constm128_operand): Removed.
3515 * config/i386/i386.c (memory_address_length): For
3516 disp && !index && !base in 64-bit mode account for SIB byte if
3517 print_operand_address can't optimize disp32 into disp32(%rip)
3518 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
3519 for fs: or gs: segment.
3520 (ix86_attr_length_immediate_default): When checking if shortform
3521 is possible, truncate immediate to the length of the non-shortened
3523 (ix86_attr_length_address_default): Ignore MEM_P operands
3525 (ix86_attr_length_vex_default): Only check for DImode on
3526 GENERAL_REG_P operands.
3527 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
3528 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
3529 (sse_cvttps2pi): Clear prefix_rep attribute.
3530 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
3532 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
3533 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
3534 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
3535 iff operand 2 is const_int_operand.
3536 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
3537 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
3538 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
3540 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
3542 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
3543 prefix_data16 attribute for movlpd and movhpd instructions.
3544 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
3545 length_immediate for shufpd instruction.
3546 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
3547 (avx_cmpp<avxmodesuffixf2c><mode>3,
3548 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
3549 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
3550 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
3551 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
3552 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
3553 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
3554 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
3555 prefix_data16 attribute for the first alternative to 1.
3556 (*avx_loadlps): Override length_immediate for the first alternative.
3557 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
3558 attributes for second alternative.
3559 (*vec_concatv2sf_sse4_1): Override length_immediate and
3560 prefix_data16 attributes for second alternative.
3561 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
3562 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
3563 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
3564 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
3565 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
3566 prefix_data16 and length_immediate to 1.
3567 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
3569 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
3570 prefix_extra attribute for variants that don't have 0f prefix alone.
3571 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
3572 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
3573 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
3574 *sse4_1_pextrd): Set length_immediate to 1.
3575 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
3576 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
3578 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
3579 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
3580 length_immediate to 1 for second alternative.
3581 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
3582 prefix_extra and length_immediate attributes for the first
3584 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
3586 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
3587 to 1 for the first and third alternative.
3588 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
3590 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
3592 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
3594 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
3595 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
3596 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
3597 *avx_psign<mode>3): Set prefix_extra attribute to 1.
3598 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
3599 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
3600 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
3601 ssse3_psign<mode>3): Override prefix_rex attribute.
3602 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
3603 (ssse3_palignrti): Override length_immediate to 1.
3604 (ssse3_palignrdi): Override length_immediate to 1, override
3605 prefix_rex attribute.
3606 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
3607 (sse4a_extrqi): Override length_immediate to 2.
3608 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
3609 (sse4a_insertq): Override prefix_data16 to 0.
3610 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
3611 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
3612 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
3613 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
3614 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
3615 and length_immediate to 1.
3616 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
3617 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
3618 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
3619 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
3620 and length_immediate to 1.
3621 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
3622 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
3623 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
3624 avx_ptest256): Override prefix_extra to 1.
3625 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
3626 Override prefix_data16 and length_immediate to 1.
3627 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
3628 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
3629 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
3630 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
3631 prefix_data16 to 0 and prefix_extra to 2.
3632 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
3633 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
3635 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
3636 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
3637 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
3638 and prefix_extra to 2.
3639 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
3640 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
3641 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
3642 avx_vpermilvar<mode>3,
3643 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
3644 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
3645 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
3646 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
3647 Override prefix_extra to 1.
3648 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
3649 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
3650 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
3651 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
3652 prefix_extra and length_immediate to 1.
3653 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
3655 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
3656 to 1 for the first alternative.
3657 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
3658 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
3660 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
3661 *movv2sf_internal_avx, *movv2sf_internal): Override
3662 prefix_rep attribute for certain alternatives.
3663 (*mov<mode>_internal): Override prefix_rep or prefix_data16
3664 attributes for certain alternatives.
3665 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
3666 attributes for certain alternatives.
3667 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
3668 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
3669 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
3670 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
3671 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
3672 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
3673 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
3674 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
3675 length_immediate to 1 if operand 2 is const_int_operand.
3676 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
3677 *vec_extractv2si_1): Set length_immediate attribute to 1.
3678 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
3679 using old 3DNOW insn rather than SSE/3DNOW_A.
3680 (mmx_emms, mmx_femms): Clear modrm attribute.
3682 2009-05-29 Martin Jambor <mjambor@suse.cz>
3684 * tree-sra.c: New implementation of SRA.
3686 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
3687 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
3688 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
3689 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
3690 (SRA_MAX_STRUCTURE_COUNT): Removed.
3691 (SRA_FIELD_STRUCTURE_RATIO): Removed.
3692 * doc/invoke.texi (sra-max-structure-size): Removed.
3693 (sra-field-structure-ratio): Removed.
3695 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3698 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
3701 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
3703 PR rtl-optimization/40101
3704 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
3705 seqno. Adjust comment.
3706 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
3707 inserting bookkeeping before a jump, the jump is not scheduled.
3708 When no positive seqno found, provide a value. Add comment.
3710 2009-05-29 Richard Guenther <rguenther@suse.de>
3712 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
3713 short-cutting on the first component.
3715 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3718 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
3719 for trees other than decls/types.
3721 2009-05-29 Richard Guenther <rguenther@suse.de>
3723 * tree-ssa-operands.c (get_expr_operands): Do not handle
3724 INDIRECT_REFs in the handled-component case. Remove
3725 unused get_ref_base_and_extent case.
3726 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
3727 tree_low_cst and host_integerp where possible.
3728 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
3729 codes for equivalence.
3730 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
3732 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
3734 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
3735 to tmake_file for i[34567]86-*-cygwin*.
3737 2009-05-29 Jakub Jelinek <jakub@redhat.com>
3740 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
3741 (altivec_categorize_keyword, init_vector_keywords,
3742 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
3745 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
3747 * tree.c (handle_dll_attribute): Check if node is
3748 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
3750 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
3752 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
3754 (thumb2_zero_extendqidi2): Likewise.
3756 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3758 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
3759 instead of gen_movrt.
3760 * config/sh/sh.md (movrt): Remove.
3762 2009-05-28 Steve Ellcey <sje@cup.hp.com>
3764 * doc/invoke.texi (IA-64 Options):
3765 Add -msdata, -mfused-madd, -mno-inline-float-divide,
3766 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
3767 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
3768 -msched-prefer-non-control-spec-insns,
3769 -msched-stop-bits-after-every-cycle,
3770 -msched-count-spec-in-critical-path,
3771 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
3772 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
3773 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
3774 and -msched-spec-verbose.
3776 2009-05-28 Joseph Myers <joseph@codesourcery.com>
3778 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
3779 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
3781 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
3783 2009-05-28 Richard Guenther <rguenther@suse.de>
3785 * tree-ssa-alias.c (ao_ref_init): New function.
3786 (ao_ref_base): Likewise.
3787 (ao_ref_base_alias_set): Likewise.
3788 (ao_ref_alias_set): Likewise.
3789 (refs_may_alias_p_1): Change signature.
3790 (refs_may_alias_p): Adjust.
3791 (refs_anti_dependent_p): Likewise.
3792 (refs_output_dependent_p): Likewise.
3793 (call_may_clobber_ref_p_1): Change signature.
3794 (call_may_clobber_ref_p): Adjust.
3795 (stmt_may_clobber_ref_p_1): New function split out from ...
3796 (stmt_may_clobber_ref_p): ... here.
3797 (maybe_skip_until): Adjust signature.
3798 (get_continuation_for_phi): Likewise.
3799 (walk_non_aliased_vuses): Likewise.
3800 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
3801 (ao_ref_init): Declare.
3802 (ao_ref_base): Likewise.
3803 (ao_ref_alias_set): Likewise.
3804 (stmt_may_clobber_ref_p_1): Likewise.
3805 (walk_non_aliased_vuses): Adjust.
3806 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
3807 (get_ref_from_reference_ops): remove.
3808 (vn_reference_lookup_2): Adjust signature.
3809 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
3810 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
3811 (vn_reference_lookup): Adjust.
3812 (vn_reference_insert): Likewise.
3813 (vn_reference_insert_pieces): Adjust signature.
3814 (visit_reference_op_call): Adjust.
3815 * tree-ssa-pre.c (get_expr_type): Simplify.
3816 (phi_translate_1): Adjust.
3817 (compute_avail): Likewise.
3818 (translate_vuse_through_block): Do not re-build trees.
3819 (value_dies_in_block_x): Likewise.
3820 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
3822 (vn_reference_lookup_pieces): Adjust declaration.
3823 (vn_reference_insert_pieces): Likewise.
3825 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
3827 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
3828 with checking disabled.
3830 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
3834 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
3835 macro definition for support of three-operand format aligned
3836 .comm directive in assembler on cygwin/pe/mingw target OS.
3837 * configure: Regenerate.
3838 * config.h: Regenerate.
3840 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
3841 aligned form of .comm directive if -mpe-aligned-commons is in effect.
3842 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
3844 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
3845 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
3847 2009-05-28 Ira Rosen <irar@il.ibm.com>
3849 PR tree-optimization/40254
3850 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
3851 in analysis of basic blocks.
3853 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
3856 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
3857 * target-def.h (TARGET_CONST_ANCHOR): New macro.
3858 (TARGET_INITIALIZER): Use it.
3859 * cse.c (CHEAPER): Move it up to the other macros.
3860 (insert): Rename this ...
3861 (insert_with_costs): ... to this. Add cost parameters. Update
3863 (insert): New function. Call insert_with_costs.
3864 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
3865 find_reg_offset_for_const, try_const_anchors): New functions.
3866 (cse_insn): Call try_const_anchors. Adjust cost of src_related
3867 when using a const-anchor. Call insert_const_anchors.
3868 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
3869 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
3871 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3873 * tree-inline.c (remap_decls): Enable nonlocalized variables
3874 when not optimizing.
3876 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
3878 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
3879 Simplify other tests involving optimize.
3881 2009-05-27 Tom Tromey <tromey@redhat.com>
3883 * unwind-dw2.c (_Unwind_DebugHook): New function.
3884 (uw_install_context): Call _Unwind_DebugHook.
3886 2009-05-27 Tom Tromey <tromey@redhat.com>
3888 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
3890 2009-05-27 Ian Lance Taylor <iant@google.com>
3892 * Makefile.in (LINKER, LINKER_FLAGS): Define.
3893 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
3894 (ALL_LINKERFLAGS): Define.
3895 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
3896 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
3897 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
3898 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
3899 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
3900 $(LINKER_FOR_BUILD).
3901 (build/gcov-iov$(build_exeext)): Likewise.
3903 2009-05-27 Julian Brown <julian@codesourcery.com>
3905 * gcse.c (target.h): Include.
3906 (can_assign_to_reg_without_clobbers_p): Check that the target allows
3907 copy of argument to a pseudo register.
3909 2009-05-27 Diego Novillo <dnovillo@google.com>
3911 * tree-ssa-live.c (dump_scope_block): Document arguments.
3912 (dump_scope_blocks): Document.
3913 (debug_scope_blocks): New.
3914 * tree-flow.h (debug_scope_blocks): Declare.
3916 2009-05-21 Denis Chertykov <denisc@overta.ru>
3918 * doc/contrib.texi (Contributors): Add myself to the list.
3920 2009-05-27 Olivier Hainque <hainque@adacore.com>
3922 * expr.c (target_align): New function. Alignment the TARGET of an
3923 assignment may be assume to have.
3924 (highest_pow2_factor_for_target): Use it instead of relying on
3925 immediate tree attributes of TARGET, not necessarily honored when
3926 intermediate bitfields are involved.
3928 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
3931 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3932 AVX, SSE4, AES, PCLMUL and POPCNT.
3934 2009-05-27 Diego Novillo <dnovillo@google.com>
3936 * tree-pretty-print.c (dump_location): New.
3937 (dump_generic_node): Call it.
3938 Factor code to handle BLOCK nodes ...
3939 (dump_block_node): ... here.
3941 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
3943 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
3945 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
3947 * gcc-plugin.h: Include config.h and system.h.
3948 (IN_GCC): Define if not defined.
3950 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
3953 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
3956 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
3958 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
3960 * config/m32r/m32r.h: Ditto.
3961 * config/m32r/m32r.md: Ditto.
3962 * config/m32r/predicates.md: Ditto.
3964 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
3966 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
3968 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
3971 (Loading plugins): typo.
3972 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
3973 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3974 (Interacting with the GCC Garbage Collector): Added new section.
3975 (Giving information about a plugin): Added new section for
3977 * ggc.h (ggc_register_root_tab): Added declaration.
3978 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
3979 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
3980 (register_callback): Improved comment in declaration.
3981 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
3982 (extra_root_vec) Added static variable for dynamic roots registration.
3983 (ggc_register_root_tab) Added new routine.
3984 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
3985 PLUGIN_GGC_MARKING event.
3986 * ggc-zone.c: Include plugin.h.
3987 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3988 * ggc-page.c: Include plugin.h.
3989 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
3990 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
3991 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
3992 (register_callback): check lack of callbacks for
3993 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
3994 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
3995 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
3996 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
3997 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
3998 dependency on plugin.h.
3999 (plugin.o): Added dependency on ggc.h...
4001 2009-05-26 Richard Guenther <rguenther@suse.de>
4005 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4006 with mismatched comparison modes.
4008 * expr.c (expand_expr_real_1): Expand the operand of a
4009 VIEW_CONVERT_EXPR in its natural mode.
4011 2009-05-26 Ian Lance Taylor <iant@google.com>
4013 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
4014 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
4015 (ALL_COMPILERFLAGS): Define.
4016 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
4017 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4018 (collect2$(exeext), collect2.o): Likewise.
4019 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
4020 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
4021 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
4022 (libbackend.o, intl.o, cppdefault.o): Likewise.
4023 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4024 (build/%.o): Use $(COMPILER_FOR_BUILD).
4025 (build/gen%$(build_exeext)): Likewise.
4026 (build/gcov-iov$(build_exeext)): LIkewise.
4027 * config/t-darwin (darwin.o): Use $(COMPILER).
4028 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
4029 * config/t-sol2 (sol2-c.o): Likewise.
4031 * config/t-vxworks (vxworks.o): Likewise.
4032 * config/x-darwin (host-darwin.o): Likewise.
4033 * config/x-hpux (host-hpux.o): Likewise.
4034 * config/x-linux (host-linux.o): Likewise.
4035 * config/x-solaris (host-solaris.o): Likewise.
4036 * config/alpha/x-alpha (driver-alpha.o): Likewise.
4037 * config/arm/t-arm (arm-c.o): Likewise.
4038 * config/arm/t-pe (pe.o): Likewise.
4039 * config/arm/t-wince-pe (pe.o): Likewise.
4040 * config/i386/t-cygming (winnt.o): Likewise.
4041 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
4042 * config/i386/t-cygwin (cygwin1.o): Likewise.
4043 (cygwin2.o): Likewise.
4044 * config/i386/t-i386 (i386-c.o): Likewise.
4045 * config/i386/t-interix (winnt.o): Likewise.
4046 * config/i386/t-netware (netware.o): Likewise.
4047 * config/i386/t-nwld (nwld.o): Likewise.
4048 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
4049 * config/i386/x-i386 (driver-i386.o): Likewise.
4050 * config/i386/x-cygwin (host-cygwin.o): Likewise.
4051 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
4052 * config/ia64/t-ia64 (ia64-c.o): Likewise.
4053 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
4054 * config/mips/x-native (driver-native.o): Likewise.
4055 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
4056 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
4057 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
4058 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
4059 * config/score/t-score-elf (score7.o): Likewise.
4060 (score3.o): Likewise.
4061 * config/sh/t-sh (sh-c.o): Likewise.
4062 * config/sh/t-symbian (sh-c.o): Likewise.
4063 (symbian.o): Likewise.
4064 * config/spu/t-spu-elf (spu-c.o): Likewise.
4065 * config/v850/t-v850 (v850-c.o): Likewise.
4066 * config/v850/t-v850e (v850-c.o): Likewise.
4068 2009-05-26 Richard Guenther <rguenther@suse.de>
4070 PR tree-optimization/40122
4071 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
4072 VECTOR_CSTs if possible.
4073 (fold_gimple_assign): Likewise.
4075 2009-05-26 Richard Guenther <rguenther@suse.de>
4078 * fold-const.c (fold_binary): Use the correct types for building
4081 2009-05-26 Richard Guenther <rguenther@suse.de>
4083 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
4084 redundant calls to merge_alias_info.
4085 (bump_vector_ptr): Likewise.
4086 * tree-ssa-copy.c (merge_alias_info): Remove.
4087 (replace_exp_1): Remove call to merge_alias_info.
4088 (propagate_tree_value): Likewise.
4089 (fini_copy_prop): Propagate points-to info.
4090 * tree-flow.h (merge_alias_info): Remove.
4092 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4094 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
4096 2009-05-25 Jan Hubicka <jh@suse.cz>
4098 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
4099 * cgraph.h (struct inline_summary): New filed self_wize,
4100 size_inlining_benefit, self_time and time_inlining_benefit.
4101 (struct cgraph_global_info): Replace insns by time ans size fields.
4102 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
4103 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
4104 (ipcp_update_callgraph): Do not touch function bodies.
4105 * ipa-inline.c: Include except.h
4106 (MAX_TIME): New constant.
4107 (overall_insns): Remove.
4109 (overall_size, max_benefit): New static variables.
4110 (cgraph_estimate_time_after_inlining): New function.
4111 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
4112 (cgraph_clone_inlined_nodes): Update size.
4113 (cgraph_mark_inline_edge): Update size.
4114 (cgraph_estimate_growth): Use size info.
4115 (cgraph_check_inline_limits): Check size.
4116 (cgraph_default_inline_p): Likewise.
4117 (cgraph_edge_badness): Compute badness based on benefit and size cost.
4118 (cgraph_decide_recursive_inlining): Check size.
4119 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
4121 (cgraph_decide_inlining): Likewise.
4122 (cgraph_decide_inlining_incrementally): Likewise; honor
4123 PARAM_EARLY_INLINING_INSNS.
4124 (likely_eliminated_by_inlining_p): New predicate.
4125 (estimate_function_body_sizes): New function.
4126 (compute_inline_parameters): Use it.
4127 * except.c (must_not_throw_labels): New function.
4128 * except.h (must_not_throw_labels): Declare.
4129 * tree-inline.c (init_inline_once): Kill inlining_weigths
4130 * tree-ssa-structalias.c: Avoid uninitialized warning.
4131 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
4132 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
4133 (PARAM_INLINE_CALL_COST): Remove.
4134 (PARAM_EARLY_INLINING_INSNS): New.
4136 2009-05-25 Richard Guenther <rguenther@suse.de>
4138 PR tree-optimization/36327
4139 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
4140 callback for reference translation or lookup at the point of may-defs.
4141 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
4142 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
4143 for union COMPONENT_REFs.
4144 (vn_reference_lookup_3): New callback. Lookup from memset
4145 and CONSTRUCTOR assignment, translate through struct copies.
4146 (vn_reference_lookup_pieces): Make sure to not free the
4147 passed operands array. Adjust walk_non_aliased_vuses call.
4148 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
4149 make sure we do not leak memory.
4151 2009-05-25 Richard Guenther <rguenther@suse.de>
4153 * tree-ssa-alias.h (dump_points_to_solution): Declare.
4154 * tree-inline.c (expand_call_inline): Reset the escaped and
4156 * tree-ssa-structalias.c (pass_build_ealias): New.
4157 * tree-pass.h (pass_build_ealias): Declare.
4158 * passes.c (init_optimization_passes): Add PTA during
4159 early optimizations.
4160 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
4161 and CALLUSED solutions.
4162 (dump_points_to_solution): New function, split out from ...
4163 (dump_points_to_info_for): ... here.
4164 * tree-parloops.c (parallelize_loops): Reset the escaped and
4167 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4170 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
4171 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
4173 2009-05-25 Ira Rosen <irar@il.ibm.com>
4175 PR tree-optimization/40238
4176 * tree-vect-stmts.c (vect_init_vector): Insert initialization
4177 statements after basic block's labels.
4178 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
4179 to free the allocated memory.
4181 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
4183 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
4184 return address with a USE.
4186 2009-05-24 Richard Guenther <rguenther@suse.de>
4189 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
4190 array type from the main variant of the inner type.
4192 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4194 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
4195 definition to bool (from int) to un-break build.
4196 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
4198 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
4200 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
4201 discard_stmt_changes): Delete.
4202 * tree-ssa-operands.c (scb_stack): Delete.
4203 (init_ssa_operands): Do not initialize it.
4204 (fini_ssa_operands): Do not free it.
4205 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
4207 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
4208 update_stmt, remove the others. Fix comments.
4209 * tree-dfa.c (optimize_stack_restore): Likewise.
4210 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
4211 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
4212 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4213 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
4215 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4216 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4217 (dom_opt_finalize_block): Likewise, adjusting access to
4219 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
4220 (stmts_to_rescan): Change item type to gimple.
4221 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
4223 2009-05-24 Ira Rosen <irar@il.ibm.com>
4225 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
4226 * tree-pass.h (pass_slp_vectorize): New pass.
4227 * params.h (SLP_MAX_INSNS_IN_BB): Define.
4228 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
4229 * tree-vectorizer.c (timevar.h): Include.
4230 (user_vect_verbosity_level): Declare.
4231 (vect_location): Fix comment.
4232 (vect_set_verbosity_level): Update user_vect_verbosity_level
4233 instead of vect_verbosity_level.
4234 (vect_set_dump_settings): Add an argument. Ignore user defined
4235 verbosity if dump flags require higher level of verbosity. Print to
4236 stderr only for loop vectorization.
4237 (vectorize_loops): Update call to vect_set_dump_settings.
4238 (execute_vect_slp): New function.
4239 (gate_vect_slp): Likewise.
4240 (struct gimple_opt_pass pass_slp_vectorize): New.
4241 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
4243 (vec_info_for_bb): New function.
4244 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
4245 (VECTORIZATION_ENABLED): New macro.
4246 (SLP_ENABLED, SLP_DISABLED): Likewise.
4247 (vect_is_simple_use): Add bb_vec_info argument.
4248 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
4249 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4250 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4251 vect_schedule_slp, vect_analyze_slp): Likewise.
4252 (vect_analyze_stmt): Add slp_tree argument.
4253 (find_bb_location): Declare.
4254 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4255 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
4256 (vect_analyze_loop_operations, vect_analyze_loop,
4257 get_initial_def_for_induction, vect_create_epilog_for_reduction,
4258 vect_finalize_reduction, vectorizable_reduction,
4259 vectorizable_live_operation, vect_transform_loop): Likewise.
4260 * tree-data-ref.c (dr_analyze_innermost): Update comment,
4261 skip evolution analysis if analyzing a basic block.
4262 (dr_analyze_indices): Likewise.
4263 (initialize_data_dependence_relation): Skip the test whether the
4264 object is invariant for basic blocks.
4265 (compute_all_dependences): Skip dependence analysis for data
4266 references in basic blocks.
4267 (find_data_references_in_stmt): Don't fail in case of invariant
4268 access in basic block.
4269 (find_data_references_in_bb): New function.
4270 (find_data_references_in_loop): Move code to
4271 find_data_references_in_bb and add a call to it.
4272 (compute_data_dependences_for_bb): New function.
4273 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
4274 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
4276 (vect_analyze_data_ref_dependence): Check for interleaving in case of
4277 unknown dependence in basic block and fail in case of dependence in
4279 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
4280 dependence instances from either loop or basic block vectorization
4282 (vect_compute_data_ref_alignment): Check if it is loop vectorization
4283 before calling nested_in_vect_loop_p.
4284 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
4285 dependence instances from either loop or basic block vectorization
4287 (vect_verify_datarefs_alignment): Likewise.
4288 (vect_enhance_data_refs_alignment): Adjust function calls.
4289 (vect_analyze_data_refs_alignment): Likewise.
4290 (vect_analyze_group_access): Fix printing. Skip different checks if
4291 DR_STEP is 0. Keep strided stores either in loop or basic block
4292 vectorization data structure. Fix indentation.
4293 (vect_analyze_data_ref_access): Fix comments, allow zero step in
4295 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
4296 dependence instances from either loop or basic block vectorization
4298 (vect_analyze_data_refs): Update comment. Call
4299 compute_data_dependences_for_bb to analyze basic blocks.
4300 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
4301 case of loop vectorization. In case of basic block vectorization use
4302 data-ref itself as a base.
4303 (vect_create_data_ref_ptr): In case of basic block vectorization:
4304 don't advance the pointer, add new statements before the current
4305 statement. Adjust function calls.
4306 (vect_supportable_dr_alignment): Support only aligned accesses in
4307 basic block vectorization.
4308 * common.opt (ftree-slp-vectorize): New flag.
4309 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
4310 (vect_pattern_recog_1): Likewise.
4311 * tree-vect-stmts.c (process_use): Likewise.
4312 (vect_init_vector): Add new statements in the beginning of the basic
4313 block in case of basic block SLP.
4314 (vect_get_vec_def_for_operand): Adjust function calls.
4315 (vect_finish_stmt_generation): Likewise.
4316 (vectorizable_call): Add assert that it is loop vectorization, adjust
4318 (vectorizable_conversion, vectorizable_assignment): Likewise.
4319 (vectorizable_operation): In case of basic block SLP, take
4320 vectorization factor from statement's type and skip the relevance
4321 check. Adjust function calls.
4322 (vectorizable_type_demotion): Add assert that it is loop
4323 vectorization, adjust function calls.
4324 (vectorizable_type_promotion): Likewise.
4325 (vectorizable_store): Check for outer loop only in case of loop
4326 vectorization. Adjust function calls. For basic blocks, skip the
4327 relevance check and don't advance pointers.
4328 (vectorizable_load): Likewise.
4329 (vectorizable_condition): Add assert that it is loop vectorization,
4330 adjust function calls.
4331 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
4332 that it is not reduction, get vector type, call only supported
4333 functions, skip loop specific parts.
4334 (vect_transform_stmt): Check for outer loop only in case of loop
4336 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
4337 (vect_is_simple_use): Fix comment, add new argument, fix conditions
4338 for external definition.
4339 * passes.c (pass_slp_vectorize): New pass.
4340 * tree-vect-slp.c (find_bb_location): New function.
4341 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
4342 check for patterns only in loops.
4343 (vect_build_slp_tree): Add argument, adjust function calls, fail in
4344 case of multiple types in basic block SLP.
4345 (vect_mark_slp_stmts_relevant): New function.
4346 (vect_supported_load_permutation_p): Fix comment.
4347 (vect_analyze_slp_instance): Add argument. In case of basic block
4348 SLP, take vectorization factor from statement's type, check that
4349 unrolling factor is 1. Adjust function call. Save SLP instance in
4350 either loop or basic block vectorization structure. Return FALSE,
4352 (vect_analyze_slp): Add argument. Get strided stores groups from
4353 either loop or basic block vectorization structure. Return FALSE
4354 if basic block SLP failed.
4355 (new_bb_vec_info): New function.
4356 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
4357 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
4358 (vect_schedule_slp): Add argument. Get SLP instances from either
4359 loop or basic block vectorization structure. Set vectorization factor
4360 to be 1 for basic block SLP.
4361 (vect_slp_transform_bb): New function.
4362 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
4364 2009-05-23 Mark Mitchell <mark@codesourcery.com>
4366 * final.c (shorten_branches): Do not align labels for jump tables.
4367 (final_scan_insn): Use JUMP_TABLE_DATA_P.
4369 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
4371 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
4372 Remove outdated reference to flow.c and fix nits.
4373 * doc/gccint.texi: Tweak RTL description.
4374 * doc/rtl.texi: Likewise.
4376 2009-05-23 Denis Chertykov <chertykov@gmail.com>
4378 * config/avr/avr.c: Change my email address.
4379 * config/avr/avr.h: Likewise.
4380 * config/avr/avr.md: Likewise.
4381 * config/avr/avr-protos.h: Likewise.
4382 * config/avr/libgcc.S: Likewise.
4384 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4386 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
4387 (spu_split_load, spu_split_store): Change return type to int.
4388 (spu_split_convert): Declare.
4389 * config/spu/predicates.md (spu_mem_operand): Remove.
4390 (spu_mov_operand): Update.
4391 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
4392 * config/spu/spu.c (regno_aligned_for_load): Remove.
4393 (reg_aligned_for_addr, spu_expand_load): Define.
4394 (spu_expand_extv): Reimplement and handle MEM.
4395 (spu_expand_insv): Handle MEM.
4396 (spu_sched_reorder): Handle insn's with length 0.
4397 (spu_legitimate_address_p): Reimplement.
4398 (store_with_one_insn_p): Return TRUE for any mode with size
4399 larger than 16 bytes.
4400 (address_needs_split): Define.
4401 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
4403 (spu_convert_move): Define.
4404 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
4405 (spu_split_store): Change all MEM's to TImode.
4406 (spu_init_expanders): Preallocate registers that correspond to
4407 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
4409 (spu_split_convert): Define.
4410 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
4411 (_move<mode>, _movdi, _movti): Update predicate and condition.
4412 (load, store): Change to define_split.
4413 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
4415 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
4416 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
4417 define_insn_and_split of lshr<mode>3.
4418 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
4419 (<v>ashr<mode>3_imm): Define.
4420 (extv, extzv, insv): Allow MEM operands.
4421 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
4422 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
4423 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
4424 (_spu_convert2): Change to define_insn_and_split and remove the
4425 corresponding define_peephole2.
4426 (stack_protect_set, stack_protect_test, stack_protect_test_si):
4427 Change predicates to memory_operand.
4429 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4431 * config/arm/thumb2.md: Add 16-bit multiply instructions.
4433 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
4435 PR tree-optimization/40219
4436 * tree.c (iterative_hash_expr): Make sure the builtin function is
4437 a normal builtin function and not a front end or back end builtin
4438 before indexing into the built_in_decls array.
4440 2009-05-22 Richard Guenther <rguenther@suse.de>
4443 * alias.c (write_dependence_p): Do not use TBAA for answering
4444 anti-dependence or output-dependence.
4445 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
4446 (emit_pointer_definition): Remove.
4447 (emit_alias_warning): Likewise.
4448 (find_what_var_points_to): Remove TBAA pruning code.
4449 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
4451 (compute_points_to_sets): Remove code computing the set of
4452 dereferenced pointers.
4453 * tree-data-ref.c (dr_may_alias_p): Properly use the split
4454 oracle for querying anti and output dependencies.
4455 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
4456 if TBAA may be applied.
4457 (refs_anti_dependent_p): New function.
4458 (refs_output_dependent_p): Likewise.
4459 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
4460 (refs_output_dependent_p): Likewise.
4461 * doc/tree-ssa.texi (Memory model): New section.
4462 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4463 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4464 * cfgexpand.c (expand_gimple_basic_block): Do not handle
4465 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
4466 * expr.c (expand_expr_real_1): Likewise.
4467 * gimple-low.c (lower_stmt): Likewise.
4468 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
4469 (dump_gimple_cdt): Remove.
4470 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4471 (gimple_size): Likewise.
4472 (walk_gimple_op): Likewise.
4473 (is_gimple_stmt): Likewise.
4474 (walk_stmt_load_store_addr_ops): Likewise.
4475 (gimple_build_cdt): Remove.
4476 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
4477 * gimple.h (gimple_cdt_new_type): Remove.
4478 (gimple_cdt_new_type_ptr): Likewise.
4479 (gimple_cdt_set_new_type): Likewise.
4480 (gimple_cdt_location): Likewise.
4481 (gimple_cdt_location_ptr): Likewise.
4482 (gimple_cdt_set_location): Likewise.
4483 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4484 * tree-cfg.c (remove_useless_stmts_1): Do not handle
4485 GIMPLE_CHANGE_DYNAMIC_TYPE.
4486 (verify_types_in_gimple_stmt): Likewise.
4487 * tree-inline.c (estimate_num_insns): Likewise.
4488 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
4489 (copy_decl_to_var): Likewise.
4490 (copy_result_decl_to_var): Likewise.
4491 * tree-pretty-print.c (dump_generic_node): Do not handle
4492 CHANGE_DYNAMIC_TYPE_EXPR.
4493 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4494 * tree-ssa-operands.c (get_expr_operands): Likewise.
4495 * tree-ssa-structalias.c (struct variable_info): Remove
4496 no_tbaa_pruning member.
4497 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
4498 (unify_nodes): Do not copy it.
4499 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
4500 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
4501 (set_uids_in_ptset): Do not check it.
4502 (find_what_var_points_to): Likewise.
4503 (compute_tbaa_pruning): Remove.
4504 (compute_points_to_sets): Do not call it.
4505 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
4506 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
4507 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
4508 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
4509 (DECL_NO_TBAA_P): Likewise.
4510 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
4511 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
4512 (expand_omp_atomic_pipeline): Do not set it.
4513 * print-tree.c (print_node): Do not dump it.
4514 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
4517 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
4520 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
4523 2009-05-22 Mark Mitchell <mark@codesourcery.com>
4525 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
4528 2009-05-22 Ben Elliston <bje@au.ibm.com>
4530 * Makefile.in (bversion.h, s-bversion): New targets.
4531 (TOPLEV_H): Add bversion.h.
4532 * toplev.h: Include "bversion.h".
4533 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
4534 the __format__ attribute only if compiling with the same version
4535 of GCC as the sources (the "build version").
4537 2009-05-22 Ben Elliston <bje@au.ibm.com>
4539 * c-format.c (handle_format_attribute): Fix comment typo.
4541 2009-05-21 Steve Ellcey <sje@cup.hp.com>
4544 * config/ia64/ia64.opt (mfused-madd): New.
4545 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
4546 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4547 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
4548 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
4549 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
4550 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
4551 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
4552 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
4553 instruction if !TARGET_FUSED_MADD.
4554 (fpma, fpms): Remove colon from name.
4556 2009-05-22 Richard Guenther <rguenther@suse.de>
4558 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
4559 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
4560 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
4562 (create_expression_by_pieces): Only convert if necessary.
4563 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
4564 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
4566 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
4568 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
4569 regular pattern from a template and rename it ...
4570 (*extzv_truncsi_exts): ... to this.
4572 2009-05-21 Richard Guenther <rguenther@suse.de>
4574 * cgraph.h (struct cgraph_node): Remove inline_decl member.
4575 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
4576 (cgraph_default_inline_p): Likewise.
4577 (cgraph_decide_inlining_incrementally): Likewise.
4579 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
4580 Uros Bizjak <ubizjak@gmail.com>
4582 * config/i386/cpuid.h (bit_MOVBE): New.
4584 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4586 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
4587 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
4588 (ix86_handle_option): Handle OPT_mmovbe.
4589 (ix86_target_string): Add -mmovbe.
4590 (pta_flags): Add PTA_MOVBE.
4591 (processor_alias_table): Add PTA_MOVBE to "atom".
4592 (override_options): Handle PTA_MOVBE.
4594 * config/i386/i386.h (TARGET_MOVBE): New.
4596 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
4597 (*bswapsi_movbe): New.
4598 (*bswapdi_movbe): Likewise.
4599 (bswapdi2): Renamed to ...
4601 (bswapdi2): New expander.
4603 * config/i386/i386.opt (mmovbe): New.
4605 * doc/invoke.texi: Document -mmovbe.
4607 2009-05-21 Taras Glek <tglek@mozilla.com>
4609 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
4610 * gcc-plugin.h (plugin_init): Updated signature.
4611 * gcc-plugin.h (plugin_name_args): Moved to this header.
4612 * doc/plugins.texi (plugin_init): Updated documention to reflect
4614 * doc/plugins.texi (plugin_name_args): Added to documention.
4616 2009-05-21 Mark Mitchell <mark@codesourcery.com>
4618 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
4619 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
4621 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
4623 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
4624 JUMP_TABLE_DATA_P predicates where applicable.
4625 * config/i386/predicates.md: Ditto.
4626 * config/i386/sse.md: Ditto.
4628 2009-05-21 Jakub Jelinek <jakub@redhat.com>
4630 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
4631 operand2 -128 override length_immediate attribute to 1.
4632 * config/i386/predicates.md (constm128_operand): New predicate.
4634 * config/i386/i386.c (memory_address_length): Handle %r12
4635 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
4637 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
4638 mode look through optional ZERO_EXTEND and SUBREG.
4639 * config/i386/i386.md (R12_REG): New define_constant.
4640 (prefix_data16): For sse unit set also for MODE_TI insns.
4641 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
4642 insns set if operand 1 is ext_QIreg_operand.
4643 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
4644 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
4646 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
4647 mode from MODE_DI to MODE_SI.
4648 (movdi_1_rex64): Override modrm and length_immediate attributes
4649 only for movabs (TYPE_IMOV, alternative 2).
4650 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
4651 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4652 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4653 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4654 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
4655 prefix_rex attribute if DImode.
4656 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
4657 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4658 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
4659 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
4660 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
4661 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
4662 Likewise. For TYPE_IMOV clear length_immediate attribute.
4663 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
4664 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
4665 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
4666 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4667 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
4668 or one operand TYPE_ISHIFT.
4669 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
4670 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
4671 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
4672 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
4673 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
4674 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
4675 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
4676 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
4677 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
4678 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
4679 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
4680 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
4681 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
4682 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
4683 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
4684 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
4685 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
4686 set mode attribute, don't override length attribute.
4687 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
4689 (return_internal_long): Set length attribute to 2 instead of 1.
4690 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
4691 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
4692 prefix_rex attribute.
4693 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
4695 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
4697 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4699 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
4701 2009-05-20 Ian Lance Taylor <iant@google.com>
4703 * tree.c (build_tree_list_vec_stat): New function.
4704 (ctor_to_vec): New function.
4705 (build_nt_call_vec): New function.
4706 (build_call_array): Change args to be a const pointer.
4707 (build_call_vec): New function.
4708 * tree.h (build_nt_call_vec): Declare.
4709 (build_tree_list_vec_stat): Declare.
4710 (build_tree_list_vec): Define.
4711 (build_call_array): Update declaration.
4712 (build_call_vec): Declare.
4713 (ctor_to_vec): Declare.
4714 * c-common.c (tree_vector_cache): New static variable.
4715 (make_tree_vector): New function.
4716 (release_tree_vector): New function.
4717 (make_tree_vector_single): New function.
4718 (make_tree_vector_copy): New function.
4719 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
4720 (make_tree_vector_single, make_tree_vector_copy): Declare.
4721 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
4722 (c_parser_expr_list): Don't manage cache here, instead call
4724 (c_parser_release_expr_list): Remove static function.
4725 (c_parser_vec_to_tree_list): Remove static function.
4726 (c_parser_attributes): Call build_tree_list_vec instead of
4727 c_parser_vec_to_tree_list. Call release_tree_vector instead of
4728 c_parser_release_expr_list.
4729 (c_parser_postfix_expression_after_primary): Likewise.
4730 (c_parser_objc_keywordexpr): Likewise.
4732 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
4734 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
4735 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
4736 TARGET_CONVERT_TO_TYPE.
4737 * hooks.c (hook_tree_const_tree_null): Define.
4738 * hooks.h (hook_tree_const_tree_null): Declare.
4739 * target.h (struct gcc_target): Add invalid_parameter_type,
4740 invalid_return_type, promoted_type, and convert_to_type fields.
4741 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
4742 (TARGET_INVALID_RETURN_TYPE): Define.
4743 (TARGET_PROMOTED_TYPE): Define.
4744 (TARGET_CONVERT_TO_TYPE): Define.
4745 (TARGET_INITIALIZER): Update for new fields.
4746 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
4747 (grokparms): Check targetm.invalid_parameter_type.
4748 * c-typeck.c (default_conversion): Check targetm.promoted_type.
4749 * c-convert.c (convert): Check targetm.convert_to_type.
4751 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
4753 * config/mips/mips.md (*extenddi_truncate<mode>,
4754 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
4756 (*extendhi_truncateqi): New define_insn_and_sptit.
4758 2009-05-20 Jakub Jelinek <jakub@redhat.com>
4761 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
4762 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
4764 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
4766 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
4767 the operand of VIEW_CONVERT_EXPR.
4769 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
4771 * config/i386/driver-i386.c (host_detect_local_cpu): Check
4772 extended family and model for Intel processors. Support Intel Atom.
4774 2009-05-20 Olivier Hainque <hainque@adacore.com>
4776 * gstab.h (stab_code_type): Define, to be used instead of the
4777 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
4779 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
4780 occurrences by stab_code_type.
4781 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
4783 2009-05-20 Martin Jambor <mjambor@suse.cz>
4785 * tree-flow.h (insert_edge_copies_seq): Undeclare.
4786 (sra_insert_before): Likewise.
4787 (sra_insert_after): Likewise.
4788 (sra_init_cache): Likewise.
4789 (sra_type_can_be_decomposed_p): Likewise.
4790 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
4791 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
4792 (sra_insert_before): Likewise.
4793 (sra_insert_after): Likewise.
4794 (sra_init_cache): Likewise.
4795 (insert_edge_copies_seq): Made static and moved upwards.
4797 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
4800 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
4802 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
4803 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
4806 2009-05-20 Richard Guenther <rguenther@suse.de>
4808 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
4809 with mismatched comparison modes.
4811 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4813 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
4814 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
4815 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
4816 with shifts for Thumb2.
4817 (orsi_notsi): New for orn.
4818 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
4819 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
4820 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
4821 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
4822 Don't invert remainder for IOR.
4824 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
4826 PR tree-optimization/40087
4827 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
4828 number_of_iterations_ne): Rename never_infinite argument.
4829 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
4830 number_of_iterations_le): Handle pointer-type ivs when
4831 exit_must_be_taken is false.
4832 (number_of_iterations_cond): Do not always assume that
4833 exit_must_be_taken if the control variable is a pointer.
4835 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
4837 * c-typeck.c (build_binary_op): Allow % on integal vectors.
4838 * doc/extend.texi (Vector Extension): Document that % is allowed too.
4840 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
4842 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
4843 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
4845 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4848 * c.opt (Wlogical-op): Disabled by default.
4849 * c-opt (c_common_post_options): Do not enable Wlogical-op with
4851 * doc/invoke.texi (Wlogical-op): Likewise.
4853 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
4855 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
4857 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
4858 Propagate the type of the first operand.
4859 <ASSERT_EXPR>: Simplify.
4860 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
4861 Rewrite using the RHS code as discriminant.
4862 <NOP_EXPR>: Turn into CASE_CONVERT.
4863 <PLUS_EXPR>: Propagate the type of the first operand.
4865 2009-05-19 Steve Ellcey <sje@cup.hp.com>
4867 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
4868 (ia64_dconst_0_375): New.
4869 * config/ia64/ia64.c (ia64_override_options): Remove
4870 -minline-sqrt-min-latency warning.
4871 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
4872 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
4873 * config/ia64/ia64.md (*sqrt_approx): Remove.
4874 (sqrtsf2): Remove #if 0.
4875 (sqrtsf2_internal_thr): Rewrite and move to div.md.
4876 (sqrtdf): Remove assert.
4877 (sqrtdf2_internal_thr): Rewrite and move to div.md.
4878 (sqrtxf2): Remove #if 0.
4879 (sqrtxf2_internal_thr): Rewrite and move to div.md.
4880 * div.md (sqrt_approx_rf): New.
4881 (sqrtsf2_internal_thr): New implementation.
4882 (sqrtsf2_internal_lat): New.
4883 (sqrtdf2_internal_thr: New implementation.
4884 (sqrtxf2_internal): New implementation.
4886 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
4887 Hans-Peter Nilsson <hp@axis.com>
4889 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
4890 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
4891 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
4892 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
4893 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
4894 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
4895 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
4896 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
4897 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
4898 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
4899 * c-common.c: ...from here.
4901 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4903 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
4905 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4907 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
4909 2009-05-19 Ben Elliston <bje@au.ibm.com>
4911 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
4912 assignments with memcpy calls.
4913 (add_fdes): Likewise.
4914 (binary_search_unencoded_fdes): Likewise.
4915 (linear_search_fdes): Eliminate type puns.
4917 2009-05-19 Richard Guenther <rguenther@suse.de>
4919 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
4920 not falsely claim to have propagated into all uses.
4922 2009-05-19 Ben Elliston <bje@au.ibm.com>
4924 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
4927 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4929 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
4930 * config/sh/sh.c (sh_legitimate_address_p): Make static.
4931 (TARGET_LEGITIMATE_ADDRESS_P): New.
4932 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4933 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4935 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4938 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
4939 child of the containing namespace's DIE.
4941 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
4943 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
4944 *zero_extendhi_truncqi): Move after the zero_extend patterns.
4945 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
4948 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4951 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
4952 gen_align with gen_pad.
4953 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
4954 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
4956 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
4957 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
4959 * config/i386/i386.md (align): Renamed to ...
4960 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
4961 ASM_OUTPUT_MAX_SKIP_PAD.
4963 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
4965 * config.gcc: Fix variable syntax.
4968 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
4969 before calling exact_log2.
4970 (output_iorsi3): Likewise.
4971 (output_xorsi3): Likewise.
4973 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
4975 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
4976 for the none zero constant operand except for EQ and NE
4977 comprisons even when the first operand is R0.
4979 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
4981 * config/s390/2064.md: Remove trailing whitespaces.
4982 * config/s390/2084.md: Likewise.
4983 * config/s390/constraints.md: Likewise.
4984 * config/s390/fixdfdi.h: Likewise.
4985 * config/s390/libgcc-glibc.ver: Likewise.
4986 * config/s390/s390-modes.def: Likewise.
4987 * config/s390/s390-protos.h: Likewise.
4988 * config/s390/s390.c: Likewise.
4989 * config/s390/s390.h: Likewise.
4990 * config/s390/s390.md: Likewise.
4991 * config/s390/tpf-unwind.h: Likewise.
4993 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
4995 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
4997 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5000 * configure.ac (m68k-*-*): Check if binutils support TLS.
5001 * configure: Regenerate.
5002 * config/m68k/predicates.md (symbolic_operand): Extend comment.
5003 * config/m68k/constraints.md (Cu): New constraint.
5004 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
5005 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
5006 (movsi): Handle TLS symbols.
5007 (addsi3_5200): Handle XTLS symbols, indent.
5008 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
5009 (m68k_tls_reference_p): Declare.
5010 (m68k_legitimize_address): Declare.
5011 (m68k_unwrap_symbol): Declare.
5012 * config/m68k/m68k.opt (mxtls): New option.
5013 * config/m68k/m68k.c (ggc.h): Include.
5014 (m68k_output_dwarf_dtprel): Implement hook.
5015 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5016 (m68k_expand_prologue): Load GOT pointer when function needs it.
5017 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
5018 (m68k_legitimate_constant_address_p): Same.
5019 (m68k_decompose_address): Handle TLS references.
5020 (m68k_get_gp): New static function.
5021 (enum m68k_reloc): New contants.
5022 (TLS_RELOC_P): New macro.
5023 (m68k_wrap_symbol): New static function.
5024 (m68k_unwrap_symbol): New function.
5025 (m68k_final_prescan_insn_1): New static function.
5026 (m68k_final_prescan_insn): New function.
5027 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
5029 (legitimize_pic_address): Handle TLS references..
5030 (m68k_tls_get_addr, m68k_get_tls_get_addr)
5031 (m68k_libcall_value_in_a0_p)
5032 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
5033 (m68k_call_m68k_read_tp): Helper variables and functions for ...
5034 (m68k_legitimize_tls_address): Handle TLS references.
5035 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
5037 (m68k_legitimize_address): Handle TLS symbols.
5038 (m68k_get_reloc_decoration): New static function.
5039 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
5041 (m68k_output_dwarf_dtprel): Implement hook.
5042 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
5043 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
5044 m68k_call_* routines.
5045 (sched_attr_op_type): Handle TLS symbols.
5046 (gt-m68k.h): Include.
5047 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
5048 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
5050 2009-05-18 Martin Jambor <mjambor@suse.cz>
5052 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
5053 (visit_store_addr_for_mod_analysis): New function.
5054 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
5055 (determine_cst_member_ptr): Use gimple_assign_single_p.
5056 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
5057 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
5058 operands. Don't check number of operands of a NOP_EXPR.
5060 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
5062 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
5064 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
5067 * c-common.c (warn_logical_operator): Don't warn if one of
5068 expression isn't always true or false.
5070 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
5072 * config/i386/biarch32.h: New file.
5073 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
5075 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
5077 * config/mips/mips.md (*zero_extend<mode>_trunchi,
5078 *zero_extend<mode>_truncqi): Merge these into ...
5079 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
5080 Name the pattern following this as *zero_extendhi_truncqi.
5082 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
5085 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
5086 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
5087 (output_info): Make field HOST_WIDEST_INT.
5088 (print_statistics): Use HOST_WIDEST_INT_PRINT.
5089 (dump_bitmat_statistics): Same.
5091 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
5093 * config.gcc (use_gcc_stdint): Set to wrap.
5094 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
5095 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
5096 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
5097 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
5098 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
5099 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
5100 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
5101 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
5103 2009-05-16 Joseph Myers <joseph@codesourcery.com>
5105 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
5107 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
5108 Move definitions earlier.
5109 (OPT_ARCH64, OPT_ARCH32): Define.
5110 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
5113 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5116 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
5119 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
5121 * arm.md (movdi2): Copy non-reg values to DImode registers.
5123 2009-05-16 Jakub Jelinek <jakub@redhat.com>
5126 * final.c (label_to_max_skip): New function.
5127 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
5128 CODE_LABEL_NUMBER <= max_labelno.
5129 * output.h (label_to_max_skip): New prototype.
5130 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
5131 (ix86_avoid_jump_mispredicts): ... this. Don't define if
5132 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
5133 Handle CODE_LABELs with >= 16 byte alignment or with
5134 max_skip == (1 << align) - 1.
5135 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
5136 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
5139 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
5140 .p2align 3 if MAX_SKIP is smaller than 7.
5141 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
5143 2009-05-15 Ian Lance Taylor <iant@google.com>
5145 * alias.c (struct alias_set_entry_d): Rename from struct
5146 alias_set_entry. Change all uses.
5147 * except.c (struct call_site_record_d): Rename from struct
5148 call_site_record. Change all uses.
5149 * except.h (struct eh_region_d): Rename from struct eh_region.
5151 * gcse.c (struct hash_table_d): Rename from struct hash_table.
5153 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
5154 ivtype_map_elt. Change all uses.
5155 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
5157 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
5158 * graphite.h (struct name_tree_d): Rename from struct name_tree.
5160 (struct sese_d): Rename from struct sese. Change all uses.
5161 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
5162 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
5163 * optabs.h (struct optab_d): Rename from struct optab. Change all
5165 (struct convert_optab_d): Rename from struct convert_optab.
5167 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
5168 ipa_opt_pass. Change all uses.
5169 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
5172 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
5173 defined as a typedef.
5174 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
5177 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5180 * fold-const.c (make_range,build_range_check,merge_ranges): Move
5182 (merge_ranges): Returns bool.
5183 * tree.h (make_range): .. to here.
5184 (build_range_check): Likewise.
5185 (merge_ranges): Likewise. Renamed from merge_ranges.
5186 * c-typeck.c (parser_build_binary_op): Update calls to
5187 warn_logical_operator.
5188 * c-common.c (warn_logical_operator): Add new warning.
5189 * c-common.h (warn_logical_operator): Update declaration.
5191 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
5193 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
5195 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5197 * doc/install.texi: Document MPC requirements, flags etc.
5199 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
5200 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
5201 Evaluate constant arguments.
5202 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
5203 (fold_builtin_1): Likewise, also evaluate constant arguments.
5204 Remove superfluous break.
5205 (do_mpc_ckconv): New.
5206 * real.h: Include mpc.h.
5207 * toplev.c (print_version): Output MPC version info if available.
5209 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5211 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
5213 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
5215 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
5218 2009-05-15 Jan Hubicka <jh@suse.cz>
5220 * doc/invoke.texi (max-early-inliner-iterations): New flag.
5221 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
5222 (try_inline): Fix return value.
5223 (cgraph_decide_inlining_incrementally): Honor new value.
5224 (cgraph_early_inlining): Handle indirect inlining.
5225 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
5227 2009-05-15 Jan Hubicka <jh@suse.cz>
5229 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
5230 * cgraphunit.c (cgraph_finalize_function): Set it.
5231 (cgraph_expand_function): Use it.
5233 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5235 * real.c (encode_ieee_half): Define.
5236 (decode_ieee_half): Define.
5237 (ieee_half_format): Define.
5238 (arm_half_format): Define.
5239 * real.h (ieee_half_format): Declare.
5240 (arm_half_format): Declare.
5242 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
5244 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
5245 swapped, and reversed optabs exist before trying to use them.
5247 2009-05-15 Paul Brook <paul@codesourcery.com>
5248 Sandra Loosemore <sandra@codesourcery.com>
5250 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
5251 loads. Allow PRE_DEC.
5252 (output_move_neon): Handle PRE_DEC.
5253 (arm_print_operand): Add 'A' for neon structure loads.
5254 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
5255 * config/arm/neon.md (neon_mov): Update comment.
5256 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
5258 (Um): New constraint.
5260 2009-05-15 Jan Hubicka <jh@suse.cz>
5262 Revert the following patch until testsuite fallout is fixed:
5263 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5264 * cgraph.h (struct inline_summary): New filed self_wize,
5265 size_inlining_benefit, self_time and time_inlining_benefit.
5266 (struct cgraph_global_info): Replace insns by time ans size fields.
5267 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5268 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5269 (ipcp_update_callgraph): Do not touch function bodies.
5270 * ipa-inline.c: Include except.h
5271 (MAX_TIME): New constant.
5272 (overall_insns): Remove
5273 (overall_size, max_benefit): New static variables.
5274 (cgraph_estimate_time_after_inlining): New function.
5275 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5276 (cgraph_clone_inlined_nodes): Update size.
5277 (cgraph_mark_inline_edge): Update size.
5278 (cgraph_estimate_growth): Use size info.
5279 (cgraph_check_inline_limits): Check size.
5280 (cgraph_default_inline_p): Likewise.
5281 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5282 (cgraph_decide_recursive_inlining): Check size.
5283 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5285 (cgraph_decide_inlining): Likewise.
5286 (cgraph_decide_inlining_incrementally): Likewise; honor
5287 PARAM_EARLY_INLINING_INSNS.
5288 (likely_eliminated_by_inlining_p): New predicate.
5289 (estimate_function_body_sizes): New function.
5290 (compute_inline_parameters): Use it.
5291 * except.c (must_not_throw_labels): New function.
5292 * except.h (must_not_throw_labels): Declare.
5293 * tree-inline.c (init_inline_once): Kill inlining_weigths
5294 * tree-ssa-structalias.c: Avoid uninitialized warning.
5295 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5296 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5297 (PARAM_INLINE_CALL_COST): Remove.
5298 (PARAM_EARLY_INLINING_INSNS): New.
5300 2009-05-15 Richard Guenther <rguenther@suse.de>
5302 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
5303 not TODO_update_ssa.
5305 2009-05-15 Richard Guenther <rguenther@suse.de>
5307 PR tree-optimization/39999
5308 * gimple.h (gimple_expr_type): Use the expression type looking
5309 through useless conversions.
5310 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
5311 (vn_nary_op_insert_stmt): Likewise.
5312 (simplify_binary_expression): Likewise.
5314 2009-05-15 Richard Guenther <rguenther@suse.de>
5316 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5317 New options, enabled by default.
5318 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
5320 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
5321 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
5322 * tree-ssa-structalias.c (gate_tree_pta): New function.
5323 (pass_build_alias): Use it.
5325 2009-05-15 Joseph Myers <joseph@codesourcery.com>
5327 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
5328 recurse on an invariant address if a conversion from a pointer
5329 type to a wider integer type is involved.
5331 2009-05-15 Jan Hubicka <jh@suse.cz>
5333 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5334 * cgraph.h (struct inline_summary): New filed self_wize,
5335 size_inlining_benefit, self_time and time_inlining_benefit.
5336 (struct cgraph_global_info): Replace insns by time ans size fields.
5337 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5338 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5339 (ipcp_update_callgraph): Do not touch function bodies.
5340 * ipa-inline.c: Include except.h
5341 (MAX_TIME): New constant.
5342 (overall_insns): Remove
5343 (overall_size, max_benefit): New static variables.
5344 (cgraph_estimate_time_after_inlining): New function.
5345 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5346 (cgraph_clone_inlined_nodes): Update size.
5347 (cgraph_mark_inline_edge): Update size.
5348 (cgraph_estimate_growth): Use size info.
5349 (cgraph_check_inline_limits): Check size.
5350 (cgraph_default_inline_p): Likewise.
5351 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5352 (cgraph_decide_recursive_inlining): Check size.
5353 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5355 (cgraph_decide_inlining): Likewise.
5356 (cgraph_decide_inlining_incrementally): Likewise; honor
5357 PARAM_EARLY_INLINING_INSNS.
5358 (likely_eliminated_by_inlining_p): New predicate.
5359 (estimate_function_body_sizes): New function.
5360 (compute_inline_parameters): Use it.
5361 * except.c (must_not_throw_labels): New function.
5362 * except.h (must_not_throw_labels): Declare.
5363 * tree-inline.c (init_inline_once): Kill inlining_weigths
5364 * tree-ssa-structalias.c: Avoid uninitialized warning.
5365 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5366 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5367 (PARAM_INLINE_CALL_COST): Remove.
5368 (PARAM_EARLY_INLINING_INSNS): New.
5369 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
5370 (inline-call-cost): Remove.
5371 (early-inlining-insns): New.
5373 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
5375 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
5377 (print_int_cst_bounds_in_octal_p): Likewise.
5378 (dbxout_type): Adjust calls to above functions. Be prepared to deal
5380 * dwarf2out.c (base_type_die): Likewise.
5381 (is_subrange_type): Delete.
5382 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
5383 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
5384 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
5385 if the destination type is boolean.
5386 (build_range_check): Do not special-case subtypes.
5387 (fold_sign_changed_comparison): Likewise.
5388 (fold_unary): Likewise.
5389 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
5390 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
5391 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
5392 * tree.c (subrange_type_for_debug_p): New predicate based on the
5393 former is_subrange_type.
5394 * tree.h (subrange_type_for_debug_p): Declare.
5395 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
5396 (convert_affine_scev): Remove call to above function.
5397 (chrec_convert_aggressive): Likewise.
5398 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
5399 false for conversions involving subtypes.
5400 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
5401 (vrp_val_min): Likewise.
5402 (needs_overflow_infinity): Likewise.
5403 (extract_range_from_unary_expr): Likewise.
5405 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
5407 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
5408 * config/frv/frv.c: Likewise.
5409 * config/s390/s390.c: Likewise.
5410 * config/sparc/sparc.h: Likewise.
5411 * config/i386/i386.h: Likewise.
5412 * config/i386/i386.c: Likewise.
5413 * config/crx/crx.c: Likewise.
5414 * config/m68hc11/m68hc11.h: Likewise.
5415 * config/iq2000/iq2000.c: Likewise.
5416 * config/mn10300/mn10300.h: Likewise.
5417 * config/mn10300/mn10300.c: Likewise.
5418 * config/m68k/m68k.c: Likewise.
5419 * config/rs6000/rs6000.c: Likewise.
5420 * config/rs6000/xcoff.h: Likewise.
5421 * config/rs6000/linux64.h: Likewise.
5422 * config/rs6000/sysv4.h: Likewise.
5423 * config/score/score3.c: Likewise.
5424 * config/score/score7.c: Likewise.
5425 * config/score/score.c: Likewise.
5426 * config/arm/arm.md: Likewise.
5427 * config/mips/mips.c: Likewise.
5428 * config/mips/mips.md: Likewise.
5429 * config/bfin/bfin.h: Likewise.
5430 * config/pa/pa.c: Likewise.
5431 * config/pa/constraints.md: Likewise.
5433 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
5434 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
5435 * config/pdp11/pdp11.h: Use memory_address_p instead.
5437 2009-05-14 Ian Lance Taylor <iant@google.com>
5439 * passes.c (finish_optimization_passes): Change i to int.
5440 * plugin.c (plugins_active_p): Change event to int.
5441 (dump_active_plugins): Likewise.
5442 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
5444 * tree.c (tree_range_check_failed): Change c to unsigned int.
5445 (omp_clause_range_check_failed): Likewise.
5446 (build_common_builtin_nodes): Change mode to int. Add cast.
5447 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
5448 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
5450 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
5451 ++ or -- with a variable of enum type.
5453 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5456 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
5458 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5460 * store-motion.c: Do not include params.h
5461 * Makefile.in: Fix dependencies for various files.
5463 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
5465 * auto-inc-dec.c: Fix pass description, remove apparent
5466 accidental duplication.
5468 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
5471 * ipa-utils.h (memory_identifier_string): Moved to ...
5472 * tree.h (memory_identifier_string): Here. Add GTY(()).
5474 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5476 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
5477 in the former documentation of...
5478 (GO_IF_LEGITIMATE_ADDRESS): ... this.
5479 * ira-conflicts.c (get_dup_num): Use address_operand.
5480 * targhooks.c (default_legitimate_address_p): New.
5481 * targhooks.h (default_legitimate_address_p): New.
5482 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
5484 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
5485 * target.h (struct target): Add legitimate_address_p.
5486 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
5487 (TARGET_INITIALIZER): Include it.
5489 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5490 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
5491 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
5492 (TARGET_LEGITIMATE_ADDRESS_P): New.
5494 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5495 (REG_OK_STRICT_P): Delete.
5496 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
5497 (frv_legitimate_address_p_1): ... this.
5498 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
5499 (frv_legitimate_address_p_1): ... the renamed old
5500 frv_legitimate_address_p.
5501 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
5502 (TARGET_LEGITIMATE_ADDRESS_P): New.
5504 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5505 * config/s390/s390-protos.h (legitimate_address_p): Remove.
5506 * config/s390/s390.c (legitimate_address_p): Rename to...
5507 (s390_legitimate_address_p): ... this, make static.
5508 (legitimize_address): Adjust call.
5509 (TARGET_LEGITIMATE_ADDRESS_P): New.
5510 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
5512 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5513 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
5514 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
5515 (TARGET_LEGITIMATE_ADDRESS_P): New.
5517 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5518 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
5519 * config/spu/spu.c (spu_legitimate_address): Rename to...
5520 (spu_legitimate_address_p): ... this, make static.
5521 (TARGET_LEGITIMATE_ADDRESS_P): New.
5523 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5524 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
5525 * config/sparc/sparc.c (legitimate_address_p): Rename to...
5526 (sparc_legitimate_address_p): ... this, make static and return bool.
5527 (legitimize_address): Adjust call.
5528 (TARGET_LEGITIMATE_ADDRESS_P): New.
5530 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5531 * config/i386/i386-protos.h (legitimate_address_p): Remove.
5532 * config/i386/i386.c (legitimate_address_p): Rename to...
5533 (ix86_legitimate_address_p): ... this, make static.
5534 (constant_address_p): Move after it, adjust call.
5535 (TARGET_LEGITIMATE_ADDRESS_P): New.
5537 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5538 * config/avr/avr-protos.h (legitimate_address_p): Remove.
5539 * config/avr/avr.c (legitimate_address_p): Rename to...
5540 (avr_legitimate_address_p): ... this, make static.
5541 (legitimize_address): Adjust call.
5542 (TARGET_LEGITIMATE_ADDRESS_P): New.
5544 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5545 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
5546 * config/crx/crx.c (crx_legitimate_address_p): Make static.
5547 (TARGET_LEGITIMATE_ADDRESS_P): New.
5549 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5550 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
5551 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
5552 (TARGET_LEGITIMATE_ADDRESS_P): New.
5554 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5555 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
5557 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5559 (TARGET_LEGITIMATE_ADDRESS_P): New.
5561 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5562 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
5564 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
5566 (m68hc11_legitimate_address_p): ... this, make static.
5567 (go_if_legitimate_address_internal): Rename to...
5568 (m68hc11_legitimate_address_p_1): ... this.
5569 (legitimize_address): Adjust call.
5570 (TARGET_LEGITIMATE_ADDRESS_P): New.
5572 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5573 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
5574 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
5575 (TARGET_LEGITIMATE_ADDRESS_P): New.
5577 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5578 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
5579 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
5580 (mn10300_legitimate_address_p): ... this, make static.
5581 (TARGET_LEGITIMATE_ADDRESS_P): New.
5583 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5584 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
5585 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
5586 (TARGET_LEGITIMATE_ADDRESS_P): New.
5588 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5589 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
5590 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
5591 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5592 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
5593 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
5594 (rs6000_legitimate_address_p): ... this, make static.
5595 (TARGET_LEGITIMATE_ADDRESS_P): New.
5596 (REG_MODE_OK_FOR_BASE_P): Delete.
5597 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
5599 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5600 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
5602 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
5603 static, adjust types.
5604 (TARGET_LEGITIMATE_ADDRESS_P): New.
5606 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5607 * config/score/score.c (score_address_p): Rename to...
5608 (score_legitimate_address_p): ... this.
5609 (TARGET_LEGITIMATE_ADDRESS_P): New.
5610 * config/score/score3.c (score3_address_p): Rename to...
5611 (score3_legitimate_address_p): ... this.
5612 * config/score/score7.c (score7_address_p): Rename to...
5613 (score7_legitimate_address_p): ... this.
5615 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
5616 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
5617 GO_IF_LEGITIMATE_ADDRESS): Delete.
5618 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
5619 thumb2_legitimate_address_p): Delete.
5620 (arm_legitimate_address_p): Rename to...
5621 (arm_legitimate_address_outer_p): ... this.
5622 * config/arm/constraints.md ("Uq"): Adjust call.
5623 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
5624 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
5626 (arm_legitimate_address_outer_p): ... this.
5627 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
5629 (TARGET_LEGITIMATE_ADDRESS_P): New.
5631 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5632 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
5633 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
5634 (TARGET_LEGITIMATE_ADDRESS_P): New.
5636 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5637 * config/vax/vax-protos.h (legitimate_address_p): Remove.
5638 * config/vax/vax.c (legitimate_address_p): Rename to...
5639 (vax_legitimate_address_p): ... this, make static.
5640 (TARGET_LEGITIMATE_ADDRESS_P): New.
5642 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5643 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
5644 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
5645 (TARGET_LEGITIMATE_ADDRESS_P): New.
5647 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5648 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
5649 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
5650 (mmix_legitimate_address_p): ... this, make static.
5651 (TARGET_LEGITIMATE_ADDRESS_P): New.
5653 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
5654 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
5655 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
5656 (TARGET_LEGITIMATE_ADDRESS_P): New.
5658 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
5660 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
5661 of MODE_COMPLEX_INT.
5663 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5665 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
5666 LCT_NORMAL in function call.
5667 * mips-tdump.c (print_file_desc): Add cast to enum type.
5668 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
5669 (mark_stabs): Add casts to enum types.
5670 (parse_stabs_common): Add casts to enum types.
5672 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5674 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
5675 Check for invalid values of LETTER.
5677 2009-05-13 Taras Glek <tglek@mozilla.com>
5679 * attribs.c (register_attribute): moved out attribute registration
5680 into register_attribute.
5681 * doc/plugins.texi: Documented register_attribute and
5683 * gcc-plugin.h: Added forward decl for register_attribute.
5684 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
5685 * plugin.c (register_callback, invoke_plugin_callbacks): Added
5686 PLUGIN_ATTRIBUTES boilerplate.
5688 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
5690 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
5691 values even in sentinel and empty entries.
5692 (ms_printf_flag_specs): Likewise.
5693 (ms_scanf_flag_specs): Likewise.
5694 (ms_strftime_flag_specs): Likewise.
5695 (ms_print_char_table): Likewise.
5696 (ms_scan_char_table): Likewise.
5697 (ms_time_char_table): Likewise.
5699 2009-05-13 Doug Kwan <dougkwan@google.com>
5701 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
5703 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
5705 * config/mips/mips.md (store): Add attributes for QI and HI.
5707 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
5708 (truncdi<mode>2): ... this new pattern.
5710 2009-05-13 Brad Hards <bradh@kde.org>
5712 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
5714 2009-05-14 Jakub Jelinek <jakub@redhat.com>
5715 Ben Elliston <bje@au.ibm.com>
5718 * dse.c (check_mem_read_rtx): Guard against width == -1.
5720 2009-05-13 Michael Matz <matz@suse.de>
5723 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
5724 (trivially_conflicts_p): New function.
5725 (insert_backedge_copies): Use it.
5727 2009-05-13 Janis Johnson <janis187@us.ibm.com>
5729 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
5730 (handle_stdc_pragma): Use new enum constant names.
5731 (handle_pragma_float_const_decimal64): Ditto.
5733 2009-05-13 Ian Lance Taylor <iant@google.com>
5735 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
5738 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
5740 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
5741 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
5743 * config/m68k/m68k.h (FL_UCLINUX): Define.
5745 2009-05-13 Jan Hubicka <jh@suse.cz>
5747 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
5749 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5751 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
5752 unless -fschedule-insns is specified.
5754 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5757 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
5758 TARGET_EXPAND_CBRANCHDI4.
5759 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
5760 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
5761 (cmpeqdi): Fix comment.
5763 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5765 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
5766 (sh_legitimate_address_p): Likewise.
5767 * config/sh/sh.c (sh_legitimate_index_p): New.
5768 (sh_legitimate_address_p): Likewise.
5769 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
5770 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
5771 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
5772 (MAYBE_BASE_REGISTER_RTX_P): New macro.
5773 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
5774 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
5775 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
5776 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
5777 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
5779 2009-05-12 Jan Hubicka <jh@suse.cz>
5781 * tree-inline.c (estimate_operator_cost): Add operands;
5782 when division happens by constant, it is cheap.
5783 (estimate_num_insns): Loads and stores are not having cost of 0;
5784 EH magic stuff is cheap; when computing runtime cost of switch,
5785 use log2 base of amount of its cases; builtin_expect has cost of 0;
5786 compute cost for moving return value of call.
5787 (init_inline_once): Initialize time_based flags.
5788 * tree-inline.h (eni_weights_d): Add time_based flag.
5790 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5792 * df-core.c: Update head documentation.
5794 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5797 * rs6000.c (rs6000_generate_compare): Use op1b instead of
5798 shadowing exisiting variable op1.
5800 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
5803 * config/i386/driver-i386.c (processor_signatures): New enum.
5804 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
5805 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
5806 processor signature to detect geode processor.
5808 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5812 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5814 * optabs.c (prepare_cmp_insn): Temporarily disable test that
5815 causes spurious differences between trunk and cond-optab branch.
5817 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
5819 * dojump.c (compare_from_rtx): Delete.
5820 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
5821 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
5822 if the comparison does not satisfy the predicate; test predicates for
5823 operands 2 and 3 of a cstore pattern. Don't try cstore optab
5824 further if one existing pattern fails.
5825 * expr.h (compare_from_rtx): Delete.
5826 (prepare_operand): Declare it.
5827 * optabs.c: Change "lib call" to "libcall" throughout.
5828 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
5829 HAVE_conditional_trap, emit_cmp_insn): Delete.
5830 (can_compare_p): Delete cmp_optab case.
5831 (prepare_float_lib_cmp): Return an rtx and a machine mode.
5832 Accept other parameters by value.
5833 (prepare_operand): Make non-static.
5834 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
5835 other parameters by value. Try to widen operands here based on
5836 an optab_methods argument and looking at cbranch_optab.
5837 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
5838 loop. Use cbranch_optab directly.
5839 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
5840 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
5842 (emit_conditional_move, emit_conditional_add): Inline what's needed
5843 of compare_from_rtx, using new prepare_cmp_insn for the rest.
5844 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
5845 with COMPARE. Move cmov_optab and cstore_optab above
5846 with cbranch_optab, move cmp_optab down with ucmp_optab,
5847 remove tst_otpab. Do not initialize trap_rtx.
5848 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
5849 for trap code. Do not check HAVE_conditional_trap. Use
5850 prepare_cmp_insn. Accept no predicate for operand 3.
5851 * optabs.h (OTI_cmp): Mark as used only for libcalls.
5852 (OTI_ctrap, ctrap_optab): New.
5853 (tst_optab): Delete.
5854 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
5855 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
5856 with lookup of ctrap_optab.
5857 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
5861 * combine.c (combine_simplify_rtx, simplify_set): Do not
5862 special case comparing against zero for cc0 machines.
5863 * simplify-rtx.c (simplify_binary_operation_1): Never remove
5864 COMPARE on cc0 machines.
5865 (simplify_relational_operation): Return a new expression when
5866 a COMPARE could be removed.
5867 * final.c (final_scan_insn): Compare cc_status values
5868 against LHS of a (compare FOO (const_int 0)) cc0 source.
5869 Also check if cc_status.value is the full compare.
5871 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
5872 (cstoreMM4): Document.
5873 (conditional_trap): Document ctrapMM4 instead.
5874 (sync_compare_and_swapMM): Refer to cbranchcc4.
5875 (Dependent Patterns): Eliminate obsolete information referring to
5876 the old jump optimization phase.
5877 (Canonicalization): Include cbranchcc4 case, omit canonicalization
5878 of compares with 0 on cc0 machines.
5879 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
5880 avoiding references to cc0. Remove text about storing operands
5882 * doc/tm.texi (Condition Codes): Include blurb on different
5883 condition code representations, separate into subsections for
5884 CC0, MODE_CC and conditional execution.
5886 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
5887 alpha_emit_setcc): Accept operands and a machine mode.
5888 * config/alpha/alpha.c (alpha_emit_conditional_branch):
5889 Get code/op0/op1 from operands, use machine mode argument
5890 instead of alpha_compare.fp_p. Emit the branch here.
5891 (alpha_emit_setcc): Likewise, and return boolean.
5892 (alpha_emit_conditional_move): Likewise. Assert that
5893 cmp_op_mode == cmp_mode, and simplify accordingly.
5894 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
5895 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
5896 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
5898 (stack probe test): Use cbranchdi4.
5899 * config/alpha/predicates.md (alpha_cbranch_operator): New.
5901 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
5902 * config/arc/arc.h (movsicc, movsfcc): Use it.
5903 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
5904 (cbranchsi4, cstoresi4): New.
5905 (cmpsi, bCC and sCC expanders): Remove.
5907 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
5908 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
5909 * config/arm/predicates.md (arm_comparison_operator): Only include
5910 floating-point operators if there is a hardware floating-point unit.
5911 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
5912 deferring to cbranch_cc and cstore_cc respectively.
5913 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
5914 cbranch_cc, cstore_cc): New.
5915 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
5917 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
5919 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
5920 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
5922 (adjust_insn_length): Adjust calls.
5923 (avr_reorg): Handle (compare (foo) (const_int 0)).
5924 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
5925 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
5926 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
5927 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
5929 (cbranchqi4, cbranchhi4, cbranchsi4): New.
5930 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
5932 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
5933 (cbranchsi4, cstorebi4, cstoresi4): New.
5934 (movbisi): This insn is duplicate, split it to zero_extend.
5935 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
5936 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
5937 (bfin_optimize_loop): Use cbranch expander.
5938 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
5939 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
5940 (bfin_bimode_comparison_operator): ... this.
5941 (bfin_direct_comparison_operator): New.
5943 * config/cris/cris.c (cris_normal_notice_update_cc): Look
5944 inside (compare FOO (const_int 0)).
5945 (cris_rtx_costs): Handle ZERO_EXTRACT.
5946 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
5947 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
5948 (*tstdi_v32): Delete.
5949 (*cmpdi_non_v32): Add M alternative for operand 1.
5950 (cmpsi, cmp<mode>): Make private.
5951 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
5953 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
5955 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
5956 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
5957 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
5958 (cc_reg_operand): New.
5960 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
5961 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
5962 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
5963 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
5964 crx_expand_scond): Delete.
5966 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
5968 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
5969 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
5971 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
5972 cstoresi4, cstoresf4, cstoredf4): New.
5973 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
5974 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5975 Receive the entire operands array.
5976 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
5977 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
5978 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
5979 Get test/op0/op1 from the operands array.
5980 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
5982 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
5983 (h8300_expand_store): New.
5984 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
5986 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
5987 (h8300_expand_store): New.
5988 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
5989 or do not try to produce (set (cc0) REG).
5990 (peepholes): Wrap arguments with COMPARE. Add a peephole to
5991 change a compare into a move to a scratch register. Disable some
5992 peepholes when comparing with zero.
5993 (tstsi, tsthi, tstsi, cmpqi): Make private.
5996 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
5999 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
6000 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
6001 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
6002 (ix86_emit_i387_log1p): Use cbranchxf2.
6003 (ix86_expand_setcc): Return void.
6004 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
6005 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
6006 cmp<MODEF>, cmpcc): Remove.
6007 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
6008 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
6009 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
6010 (sCC and bCC expanders): Remove.
6011 (stack_protect_test): Use cbranchcc4.
6013 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
6015 (ia64_expand_compare): Accept three rtx by reference and return void.
6016 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
6017 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
6018 from *expr. Update *expr with the BImode comparison to do.
6019 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
6020 cmptf, bCC, sCC, conditional_trap): Delete.
6021 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
6022 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
6023 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
6024 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
6025 * config/ia64/predicates.md (ia64_cbranch_operator): New.
6027 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
6028 type of last argument.
6029 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
6030 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
6031 use machine mode argument instead of branch_type. Remove dead
6032 code for floating-point comparisons.
6033 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
6034 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
6036 (cbranchsi4, cstoresi4): New.
6037 * config/iq2000/predicates.md (reg_or_const_operand): New.
6039 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
6040 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
6041 (b<code>_op): Rewrite to...
6042 (bcc_op): ... this, using match_operator.
6043 (s<code>_op): Rewrite to...
6044 (scc_op): ... this, using match_operator.
6045 (s<code>_24_op): Rewrite to...
6046 (scc_op_24): ... this, using match_operator.
6047 (s<code>_<mode>): Rewrite to...
6048 (cstore<mode>4): ... this, using match_operator.
6049 (s<code>_<mode>_24): Rewrite to...
6050 (cstore<mode>4_24): ... this, using match_operator.
6051 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
6052 m32c_unpend_compare, m32c_expand_scc): Delete.
6053 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
6054 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
6055 (m32c_expand_movcc): Change NE to EQ if necessary.
6056 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
6058 * config/m32r/m32r-protos.h (gen_cond_store): New.
6059 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
6060 (gen_cond_store): New, from sCC patterns.
6061 (m32r_expand_block_move): Use cbranchsi4.
6062 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
6063 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
6064 (cbranchsi4, cstoresi4): New.
6066 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
6068 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
6069 (m68hc11_notice_update_cc): Look into a compare with 0.
6070 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
6072 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
6073 cmphi, cmpqi, bCC): Delete.
6074 (cbranchsi4, cbranchhi4, cbranchqi4): New.
6075 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
6076 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
6079 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
6080 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
6081 * config/m68k/constraints.md (H): New.
6082 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
6083 the define_insn below.
6084 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
6085 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
6086 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
6087 patterns): Wrap RHS with COMPARE.
6088 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
6089 (*cmpdi_internal): Name this pattern.
6090 (cmpdi): Change to define_insn.
6091 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
6092 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
6093 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
6095 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
6096 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
6097 (conditional_trap): Change to...
6098 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
6099 (*conditional_trap): Use the ordered_comparison_operator and
6100 const1_operand predicates.
6101 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
6102 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
6103 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
6104 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
6106 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
6107 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
6108 (mcore_gen_compare): New.
6109 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
6110 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
6111 (mcore_gen_compare): ... this.
6112 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
6113 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
6114 (stack probe pattern): Use cbranchsi4.
6116 * config/mips/predicates.md (mips_cstore_operator): New.
6117 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
6118 * config/mips/mips.md (any_cond): Delete.
6119 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
6121 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
6122 fixuns_truncsfdi2): Use cbranch patterns.
6123 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
6124 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
6125 Adjust call to mips_expand_conditional_branch.
6126 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
6128 * config/mips/mips-protos.h (mips_expand_conditional_branch,
6129 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
6130 * config/mips/mips.c (cmp_operands): Delete.
6131 (mips_emit_compare): Get comparison operands from *op0/*op1.
6132 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
6133 that it succeeds. Use op0/op1 instead of cmp_operands.
6134 (mips_expand_conditional_branch, mips_expand_conditional_move,
6135 mips_expand_conditional_trap): Likewise.
6136 (mips_block_move_loop): Use cbranch patterns.
6137 * config/mips/mips.h (cmp_operands): Delete.
6139 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
6140 (mmix_gen_compare_reg): Just return a register in the right CC mode.
6141 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
6142 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
6143 (*cmpcc_folded): Rename to...
6144 (*cmpdi_folded): this.
6145 (*cmpcc): Rename to...
6147 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
6150 (cbranchdf4): New. Handle invalid comparisons here.
6151 * config/mmix/predicates.md (float_comparison_operator): New.
6153 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
6154 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
6155 * config/mn10300/mn10300.md (tst): Delete.
6156 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
6157 Name these patterns and wrap RHS in a compare.
6158 (*cmpsi): Make this pattern private. Include tst.
6159 (*cmpsf): Make this pattern private.
6160 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
6161 (compare with zero peepholes): Likewise.
6163 (cbranchsi4, cbranchsf4): New.
6164 (casesi): Use cbranchsi4.
6166 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
6167 hppa_branch_type): Delete.
6168 (return_addr_rtx): Use cbranchsi4.
6169 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
6170 Emit CCFPmode comparison here.
6171 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
6172 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
6173 hppa_branch_type): Delete.
6174 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
6175 (movsicc, movdicc): Remove references to hppa_compare_op0,
6176 hppa_compare_op1 and compare_from_rtx.
6177 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
6178 (casesi): Use cbranchsi4.
6180 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
6181 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
6182 * config/pdp11/pdp11.md (register_or_const0_operand): New.
6183 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
6184 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
6186 (cbranchdf4, cbranchhi4, cbranchqi4): New.
6187 (*branch, *branch_inverted): New.
6189 * config/picochip/picochip.md (cbranchhi4): Use
6190 ordered_comparison_operator.
6191 (cmphi, bCC): Remove.
6193 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
6194 (trap_comparison_operator): Delete.
6195 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
6196 rs6000_emit_cbranch): Accept mode and operands.
6197 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
6198 rs6000_compare_fp_p): Delete.
6199 (rs6000_generate_compare): Accept mode and comparison. Extract code
6200 and op0/op1 from there. Replace references to rs6000_compare_op0
6201 and rs6000_compare_op1.
6202 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
6203 extract result from passed operands.
6204 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
6205 extract loc from passed operands.
6206 (rs6000_emit_cmove): Likewise.
6207 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
6208 rs6000_compare_fp_p): Delete.
6209 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
6210 (cbranch<GPR>4, cbranch<FP>4): New.
6211 (cstore<mode>4): New. Consolidate here all choices about when to use
6212 portable or specialized sCC sequences.
6213 (stack_protect_test): Use cbranchsi4.
6214 (conditional_trap): Replace with ctrap<GPR>4.
6215 (conditional trap insn): Replace trap_comparison_operator with
6216 ordered_comparison_operator.
6218 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
6219 (s390_emit_prologue): Use ctrap.
6220 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
6221 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
6222 New predicates replacing...
6223 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
6224 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
6225 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
6226 (add<mode>cc): Do not use s390_compare_op0/op1.
6227 (s<code>): Change to...
6228 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
6230 (cstorecc4): ... this. Handle EQ or NE equally.
6231 (*sne): Un-privatize for use in cstorecc4.
6232 (b<code>): Change to...
6233 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
6234 (conditional_trap): Replace with...
6235 (ctrap<GPR>4, ctrap<FP>4): ... these.
6236 (stack_protect): Use cbranchcc4.
6238 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
6239 * config/score/score-protos.h (score_gen_cmp): Delete.
6240 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
6241 (score_block_move-loop): Use cbranchsi4.
6242 * config/score/score.md (cbranchsi4): New.
6243 (cmpsi, bCC): Delete.
6244 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
6245 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6246 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
6247 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
6248 * config/score/score3.h (score3_gen_cmp): Delete.
6249 * config/score/score7.h (score7_gen_cmp): Delete.
6251 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
6252 (sh_emit_scc_to_t): ... this. Return void.
6253 (from_compare): Rename to...
6254 (sh_emit_compare_and_branch): ... this.
6255 (sh_emit_compare_and_set): New.
6256 (sh_expand_t_scc): Accept operands.
6257 * config/sh/predicates.md (sh_float_comparison_operator): New.
6258 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
6259 (prepare_scc_operands): Rename to...
6260 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
6262 (sh_emit_cheap_store_flag): New.
6263 (sh_emit_set_t_insn): New.
6264 (from_compare): Rename to...
6265 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
6266 handling of TARGET_SH2E floating point to avoid recursive call.
6267 Generate branch here.
6268 (sh_emit_compare_and_set): New.
6269 (sh_expand_t_scc): Get op0/op1 from arguments.
6270 (sh_emit_cheap_store_flag): New.
6271 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
6273 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
6274 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
6275 (movsicc, movdicc): Do nothing when it recreated operands from
6276 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
6277 prepare_scc_operands (now sh_emit_scc_to_t).
6278 (udivdi3): Use cstoresi4.
6279 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
6280 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
6281 (cbranchint4_media, cbranchfp4_media): New.
6282 (casesi): Use cbranchdi4.
6283 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
6285 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
6286 (movnegt): Remove second operand.
6287 (cbranchsf4, cbranchdf4): New.
6288 (stack_protect): Use cbranchdi4/cbranchsi4.
6290 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
6291 (gen_compare_reg): Accept comparison, extract part of it to...
6292 (gen_compare_reg_1): ... this.
6293 (gen_compare_operator): Delete.
6294 (gen_v9_scc): Accept separate destination, comparison code and arms.
6295 Do not use sparc_compare_op0/sparc_compare_op1.
6296 (emit_scc_insn, emit_conditional_branch_insn): New.
6297 (emit_v9_brxx): Make static. Remove useless assertion.
6298 (sparc_emit_float_lib_cmp): Return RTL instead of calling
6300 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
6301 * config/sparc/sparc-protos.h (gen_compare_reg,
6302 sparc_emit_float_lib_cmp): Adjust prototype.
6303 (emit_scc_insn, emit_conditional_branch_insn): New.
6304 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
6305 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
6306 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
6307 iterators to the top.
6308 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
6309 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
6310 snedi_special_trunc): Delete.
6311 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
6312 and snedi_special_trunc.
6313 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
6314 cbranchdi4, cbranch<F:mode>4): New.
6315 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
6316 here. Use gen_compare_reg instead of gen_compare_operator.
6317 (conditional_trap): Replace with...
6318 (ctrapsi4, ctrapdi4): ... this.
6319 (stack_protect_test): Use cbranchcc4.
6321 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
6323 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
6324 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
6325 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
6326 from operands[0] or operands[3] depending on is_set.
6327 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
6328 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
6329 cmpdf, bCC), sCC: Remove.
6330 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
6331 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
6333 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
6334 spu_emit_branch_or_set.
6336 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
6338 * config/stormy16/stormy16.h (xstormy16_compare_op0,
6339 xstormy16_compare_op1): Delete.
6340 * config/stormy16/stormy16.c (xstormy16_compare_op0,
6341 xstormy16_compare_op1): Delete.
6342 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
6344 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
6345 (cmphi, cmpsi, bCC): Remove.
6347 * config/v850/v850.md (tstsi, cmpsi): Fold into...
6348 (*cmpsi): ... this one.
6349 (cbranchsi4, cstoresi4): New.
6350 (bCC expanders): Delete.
6351 (sCC insns): Fold into...
6352 (*setcc): ... this one.
6353 (casesi): Do not use gen_cmpsi and gen_bgtu.
6354 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
6355 (movsicc): Simplify.
6356 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
6358 * config/vax/vax-protos.h (cond_name): New.
6359 (vax_output_conditional_branch): Remove.
6360 * config/vax/vax.c (cond_name): New.
6361 (vax_output_conditional_branch): Remove.
6362 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
6363 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
6364 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
6365 (bit<VAXint>): Wrap source with (compare).
6366 (b<code> and following unnamed pattern): Rename to *branch and
6367 *branch_reversed. Change macroization to match_operator.
6368 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
6370 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
6371 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
6372 Change last argument to machine_mode.
6373 (xtensa_expand_scc): Add machine_mode argument.
6374 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
6375 (gen_conditional_move, xtensa_expand_conditional_branch,
6376 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
6377 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
6378 Adjust operand numbers.
6379 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
6381 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
6382 (cmpsi, cmpsf, b<code>, s<code>): Delete.
6383 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
6385 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6387 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6388 causes spurious differences between trunk and cond-optab branch.
6390 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6393 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
6395 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
6397 * tree.c (iterative_hash_pointer): Delete.
6398 (iterative_hash_expr): Short-circuit handling of NULL pointer.
6399 Hash UIDs and versions of SSA names. Don't special-case built-in
6400 function declarations.
6402 2009-05-11 Ian Lance Taylor <iant@google.com>
6405 * graphite.c: Force -Wc++-compat to only be a warning before
6406 #including "cloog/cloog.h".
6408 2009-05-11 Martin Jambor <mjambor@suse.cz>
6410 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
6412 2009-05-11 Jan Hubicka <jh@suse.cz>
6414 * tree-ssa-loop-ivcanon.c: Include target.h
6415 (struct loop_size): new structure.
6416 (constant_after_peeling): New predicate.
6417 (tree_estimate_loop_size): New function.
6418 (estimated_unrolled_size): Rewrite for new estimates.
6419 (try_unroll_loop_completely): Use new estimates.
6420 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
6422 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
6424 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
6425 libcpp interface change.
6426 (spu_macro_to_expand): Likewise.
6428 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
6430 PR tree-optimization/40026
6431 * gimplify.c (gimplify_init_constructor): Change initial conditional
6432 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
6433 optimize_compound_literals_in_ctor.
6435 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
6437 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
6439 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
6441 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
6443 * tree-vect-data-refs.c (vect_analyze_group_access): Use
6444 HOST_WIDE_INT for gap.
6446 2009-05-11 Ira Rosen <irar@il.ibm.com>
6448 PR tree-optimization/40074
6449 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
6450 account in group size and step comparison.
6452 2009-05-11 Richard Guenther <rguenther@suse.de>
6454 * passes.c (init_optimization_passes): Strip now incorrect comment.
6455 (execute_function_todo): Do not set PROP_alias.
6456 * tree-pass.h (PROP_alias): Remove.
6457 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
6458 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
6459 * tree-nrv.c (pass_return_slot): Likewise.
6460 * tree-object-size.c (pass_object_sizes): Likewise.
6461 * tree-ssa-dom.c (pass_dominator): Likewise.
6462 (pass_phi_only_cprop): Likewise.
6463 * tree-ssa-dse.c (pass_dse): Likewise.
6464 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6465 (pass_cselim): Likewise.
6466 * tree-ssa-pre.c (pass_pre): Likewise.
6467 (pass_fre): Likewise.
6468 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
6469 * tree-ssa-sink.c (pass_sink_code): Likewise.
6470 * tree-stdarg.c (pass_stdarg): Likewise.
6471 * tree-tailcall.c (pass_tail_calls): Likewise.
6472 * tree-vrp.c (pass_vrp): Likewise.
6474 2009-05-10 Ian Lance Taylor <iant@google.com>
6476 * basic-block.h (enum profile_status): Break out of struct
6478 * cgraph.h (struct inline_summary): Break out of struct
6480 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
6481 of struct cgraph_order_sort.
6482 * combine.c (enum undo_kind): New enum, broken out of struct undo.
6483 * cse.c (struct branch_path): Break out of struct
6484 cse_basic_block_data.
6485 * except.h (enum eh_region_type): Break out of struct eh_region.
6486 * gcc.c (enum add_del): Break out of struct modify_target.
6487 * genrecog.c (enum decision_type): Break out of struct decision_test.
6488 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
6490 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
6491 * regmove.c (enum match_use): New enum, broken out of struct match.
6492 * sched-int.h (enum post_call_group): New enum, broken out of
6494 (struct deps_reg): Break out of struct deps.
6495 * target.h (struct asm_int_op): Break out of struct gcc_target.
6496 * tree-eh.c (struct goto_queue_node): Break out of struct
6498 * tree-inline.h (enum copy_body_cge_which): Break out of
6500 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
6502 * c-decl.c (in_struct, struct_types): New static variables.
6503 (pushtag): Add loc parameter. Change all callers.
6504 (lookup_tag): Add ploc parameter. Change all callers.
6505 (check_compound_literal_type): New function.
6506 (parser_xref_tag): Add loc parameter. Change all callers. If
6507 -Wc++-compat, warn about struct/union/enum types defined within a
6509 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
6510 and loc parameters. Change all callers. Change error calls to
6511 error_at, using loc. For a redefinition, if the location of the
6512 original definition is known, report it. Set in_struct and
6513 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
6514 (finish_struct): Add new parameters enclosing_in_struct and
6515 enclosing_struct_types. Change all callers. Set
6516 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
6517 in the struct. If in a struct, add this struct to struct_types.
6518 (start_enum): Add loc parameter. Change all callers. Use
6519 error_at for errors, using loc. For a redefinition, if the
6520 location of the original definition is known, report it. If in a
6521 struct, add this enum type to struct_types. If -Wc++-compat warn
6522 if in sizeof, typeof, or alignof.
6523 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
6524 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
6525 (c_parser_enum_specifier): Get enum location for start_enum.
6526 (c_parser_struct_or_union_specifier): Get struct location for
6527 start_struct. Save in_struct and struct_types status between
6528 start_struct and finish_struct.
6529 (c_parser_cast_expression): Get location of cast.
6530 (c_parser_alignof_expression): Get location of type.
6531 (c_parser_postfix_expression): Likewise.
6532 (c_parser_postfix_expression_after_paren_type): Add type_loc
6533 parameter. Change all callers. Call check_compound_literal_type.
6534 Use type_loc for error about variable size type.
6535 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
6536 of an enum constant from an enum type defined in a struct or union.
6537 (c_cast_expr): Add loc parameter. Change all callers. If
6538 -Wc++-compat, warn about defining a type in a cast.
6539 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
6540 (start_enum, start_struct, finish_struct): Update declarations.
6541 (parser_xref_tag, c_cast_expr): Update declarations.
6542 (check_compound_literal_type): Declare.
6544 2009-05-11 Ben Elliston <bje@au.ibm.com>
6546 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
6547 for recent libcpp interface change.
6548 (rs6000_macro_to_expand): Likewise.
6550 2009-05-10 Michael Matz <matz@suse.de>
6553 * config/arm/arm.c (require_pic_register): Emit on entry edge,
6554 not at entry of function.
6556 2009-05-10 Richard Guenther <rguenther@suse.de>
6558 PR tree-optimization/40081
6560 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6561 using the main variant of the element type. Do not fiddle with
6562 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6564 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
6565 structs with volatile fields.
6567 2009-05-10 Jan Hubicka <jh@suse.cz>
6569 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
6570 (estimate_move_cost): Assert that it does not get called for
6572 (estimate_num_insns): Skip VOID types in argument handling.
6573 (optimize_inline_calls): Delete unreachable blocks and verify that
6576 2009-05-10 Jan Hubicka <jh@suse.cz>
6578 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
6579 * cgraph.c (cgraph_mark_address_taken_node): New function.
6580 (dump_cgraph_node): Dump new flag.
6581 * cgraph.h (struct cgraph_node): Add address_taken.
6582 (cgraph_mark_address_taken_node): New function.
6583 * ipa.c (cgraph_postorder): Prioritize functions with address taken
6584 since new direct calls can be born.
6586 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6588 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
6591 2009-05-10 Jan Hubicka <jh@suse.cz>
6594 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
6596 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
6597 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
6598 * tree-inline.c (copy_bb): Set frequency correctly.
6599 (fold_marked_statements): Update call to
6600 cgraph_update_edges_for_call_stmt.
6602 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6604 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
6605 identifiers in diagnostics.
6606 * config/arm/arm.c (arm_handle_fndecl_attribute,
6607 arm_handle_isr_attribute): Likewise.
6608 * config/avr/avr.c (avr_handle_progmem_attribute,
6609 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
6610 * config/bfin/bfin.c (handle_int_attribute,
6611 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
6612 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
6613 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
6615 * config/darwin.c (darwin_handle_kext_attribute,
6616 darwin_handle_weak_import_attribute): Likewise.
6617 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
6618 h8300_handle_eightbit_data_attribute,
6619 h8300_handle_tiny_data_attribute): Likewise.
6620 * config/i386/i386.c (ix86_handle_cconv_attribute,
6621 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
6622 * config/i386/winnt.c (ix86_handle_shared_attribute,
6623 ix86_handle_selectany_attribute): Likewise.
6624 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
6625 * config/m32c/m32c.c (function_vector_handler): Likewise.
6626 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
6627 m68hc11_handle_fntype_attribute): Likewise.
6628 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
6629 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
6630 * config/mips/mips.c (mips_insert_attributes,
6631 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
6632 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
6633 rs6000_handle_struct_attribute): Likewise.
6634 * config/sh/sh.c (sh_insert_attributes,
6635 sh_handle_resbank_handler_attribute,
6636 sh_handle_interrupt_handler_attribute,
6637 sh2a_handle_function_vector_handler_attribute,
6638 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
6640 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
6641 * config/spu/spu.c (spu_handle_fndecl_attribute,
6642 spu_handle_vector_attribute): Likewise.
6643 * config/stormy16/stormy16.c
6644 (xstormy16_handle_interrupt_attribute): Likewise.
6645 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
6646 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
6648 2009-05-10 Joseph Myers <joseph@codesourcery.com>
6650 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
6651 (pp_translate_identifiers): New.
6652 (pp_identifier): Only conditionally translate identifier to locale
6654 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
6655 (pp_base_tree_identifier): Only conditionally translate identifier
6656 to locale character set.
6657 * c-pretty-print.c (M_): Define.
6658 (pp_c_type_specifier, pp_c_primary_expression): Mark English
6659 fragments for conditional translation with M_.
6660 * tree-pretty-print.c (maybe_init_pretty_print): Disable
6661 identifier translation.
6663 2009-05-10 Richard Guenther <rguenther@suse.de>
6665 PR tree-optimization/40081
6666 * tree-sra.c (instantiate_element): Instantiate scalar replacements
6667 using the main variant of the element type. Do not fiddle with
6668 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
6670 2009-05-09 Jan Hubicka <jh@suse.cz>
6673 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
6674 indirect calls; verify cgraph afterwards.
6676 2009-05-09 Jan Hubicka <jh@suse.cz>
6679 * ipa.c (update_inlined_to_pointer): New function.
6680 (cgraph_remove_unreachable_nodes): Use it.
6682 2009-05-09 Jan Hubicka <jh@suse.cz>
6684 * tree-eh.c (struct leh_state): Remove prev_try.
6685 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
6687 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
6688 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
6689 remove_eh_handler_and_replace, foreach_reachable_handler,
6690 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
6691 * except.h (struct eh_region): Remove eh_region_u_cleanup.
6692 (gen_eh_region_cleanup): Update prototype.
6694 2009-05-09 Jan Hubicka <jh@suse.cz>
6697 * except.c (copy_eh_region): Always set prev_try.
6698 (redirect_eh_edge_to_label): Find outer try.
6699 (foreach_reachable_handler): When looking for prev try
6700 handle case where previous try is not going to be taken.
6702 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
6704 PR tree-optimization/40049
6705 * tree-vect-stmts.c (vectorizable_operation): If the machine has
6706 only vector/vector shifts, convert the type of the constant to the
6707 appropriate type to avoid building incorrect trees, which
6708 eventually have problems with garbage collection.
6710 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6712 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
6713 -1 for complex floating-point types if honoring signed zeros.
6715 2009-05-08 Jan Hubicka <jh@suse.cz>
6717 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
6718 argument; handle correctly when profile is absent.
6719 (build_cgraph_edges): Update.
6720 (rebuild_cgraph_edges): Update.
6721 * cgraph.c: Do not include varray.h.
6722 (cgraph_set_call_stmt_including_clones): New function.
6723 (cgraph_create_edge_including_clones): Likewise
6724 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
6725 (cgraph_update_edges_for_call_stmt): Handle clones.
6726 (cgraph_remove_node): Handle clone tree.
6727 (cgraph_remove_node_and_inline_clones): New function.
6728 (dump_cgraph_node): Dump clone tree.
6729 (cgraph_clone_node): Handle clone tree.
6730 (clone_function_name): Bring here from tree-inline.c.
6731 (cgraph_create_virtual_clone): New function.
6732 * cgraph.h (ipa_replace_map): Move here from ipa.h.
6733 (cgraph_clone_info): New function.
6734 (strut cgraph_node): Add clone_info and new clone tree pointers.
6735 (cgraph_remove_node_and_inline_clones,
6736 cgraph_set_call_stmt_including_clones,
6737 cgraph_create_edge_including_clones,
6738 cgraph_create_virtual_clone): Declare.
6739 (cgraph_function_versioning): Use VEC argument.
6740 (compute_call_stmt_bb_frequency): Update prototype.
6741 (cgraph_materialize_all_clones): New function.
6742 * ipa-cp.c (ipcp_update_cloned_node): Remove.
6743 (ipcp_create_replace_map): Update to VECtors.
6744 (ipcp_update_callgraph): Use virtual clones.
6745 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
6746 (ipcp_update_profiling): Do not update local profiling.
6747 (ipcp_insert_stage): Use VECtors and virtual clones.
6748 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
6749 (clone_of_p): New function.
6750 (cgraph_preserve_function_body_p): Use clone tree.
6751 (cgraph_optimize): Materialize clones.
6752 (cgraph_function_versioning): Update for VECtors.
6753 (save_inline_function_body): Use clone tree.
6754 (cgraph_materialize_clone): New function.
6755 (cgraph_materialize_all_clones): Likewise.
6756 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
6757 * ipa.c: Include gimple.h.
6758 (cgraph_remove_unreachable_nodes): Use clone tree.
6759 * ipa-prop.c (ipa_note_param_call): Update call to
6760 compute_call_stmt_bb_frequencycall.
6761 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
6762 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
6763 (copy_bb): Handle updating of clone tree; add new edge when new call
6765 (expand_call_inline): Be strict about every call having edge.
6766 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
6767 (delete_unreachable_blocks_update_callgraph): New function.
6768 (tree_function_versioning): Use VECtors; always remove unreachable
6769 blocks and fold conditionals.
6770 * tree-inline.h: Do not include varray.h.
6771 (tree_function_versioning): Remove.
6772 * Makefile.in (GTFILES): Remove tree-inline.c
6773 * passes.c (do_per_function): Do only functions having body.
6774 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
6777 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
6778 Andrew Morrow <acm@google.com>
6781 * c-common.c (c_common_attribute_table): Permit deprecated
6782 attribute to take an optional argument.
6783 (handle_deprecated_attribute): If the optional argument to
6784 __attribute__((deprecated)) is not a string ignore the attribute
6787 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
6788 * c-typeck.c (build_component_ref): Likewise.
6789 (build_external_ref): Likewise.
6791 * toplev.c (warn_deprecated_use): Add an attribute argument.
6792 Emit the message associated with __attribute__((deprecated)).
6794 * toplev.h (warn_deprecated_use): Updated.
6796 * doc/extend.texi: Document new optional parameter to
6797 __attribute__((deprecated))
6799 2009-05-08 Michael Eager <eager@eagercon.com>
6801 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
6802 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
6804 2009-05-08 Richard Guenther <rguenther@suse.de>
6806 PR tree-optimization/40062
6807 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
6808 Avoid exponential behavior.
6810 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6812 PR rtl-optimization/33928
6814 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
6815 process_uses, build_single_def_use_links): New.
6816 (update_df): Update use_def_ref.
6817 (forward_propagate_into): Use get_def_for_use instead of use-def
6819 (fwprop_init): Call build_single_def_use_links and let it initialize
6821 (fwprop_done): Free use_def_ref.
6822 (fwprop_addr): Eliminate duplicate call to df_set_flags.
6823 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
6824 df_rd_simulate_one_insn): New.
6825 (df_rd_bb_local_compute_process_def): Update head comment.
6826 (df_chain_create_bb): Use the new RD simulation functions.
6827 * df.h (df_rd_simulate_artificial_defs_at_top,
6828 df_rd_simulate_one_insn): New.
6829 * opts.c (decode_options): Enable fwprop at -O1.
6830 * doc/invoke.texi (-fforward-propagate): Document this.
6832 2009-05-08 Joseph Myers <joseph@codesourcery.com>
6835 * c-typeck.c (build_binary_op): Handle arithmetic between one real
6836 and one complex operand specially.
6837 * tree-complex.c (some_nonzerop): Do not identify a real value as
6838 zero if flag_signed_zeros.
6840 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6842 PR rtl-optimization/33928
6843 * loop-invariant.c (record_use): Fix && vs. || mishap.
6845 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
6847 PR rtl-optimization/33928
6848 * loop-invariant.c (struct use): Add addr_use_p.
6849 (struct def): Add n_addr_uses.
6850 (struct invariant): Add cheap_address.
6851 (create_new_invariant): Set cheap_address.
6852 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
6853 (record_uses): Pass df_ref to record_use.
6854 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
6857 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
6859 * config/sh/sh.c: Do not include c-pragma.h.
6861 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
6863 * config/spu/spu.c: Remove include of c-common.h.
6865 2009-05-07 Janis Johnson <janis187@us.ibm.com>
6868 * c-common.h (mark_valid_location_for_stdc_pragma,
6869 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
6870 clear_float_const_decimal64, float_const_decimal64_p): New.
6871 * c.opt (Wunsuffixed-float-constants): New.
6872 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
6873 unsuffixed float constant, handle new warning.
6874 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
6875 * c-decl.c (c_scope): New flag float_const_decimal64.
6876 (set_float_const_decimal64, clear_float_const_decimal64,
6877 float_const_decimal64_p): New.
6878 (push_scope): Set new flag.
6879 * c-parser.c (c_parser_translation_unit): Mark when it's valid
6880 to use STDC pragmas.
6881 (c_parser_external_declaration): Ditto.
6882 (c_parser_compound_statement_nostart): Ditto.
6883 * c-pragma.c (valid_location_for_stdc_pragma,
6884 mark_valid_location_for_stdc_pragma,
6885 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
6886 handle_pragma_float_const_decimal64): New.
6887 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
6888 * cp/semantics.c (valid_location_for_stdc_pragma_p,
6889 set_float_const_decimal64, clear_float_const_decimal64,
6890 float_const_decimal64_p): New dummy functions.
6891 * doc/extend.texi (Decimal Float): Remove statement that the
6892 pragma, and suffix for double constants, are not supported.
6893 * doc/invoke.texi (Warning Options): List new option.
6894 (-Wunsuffixed-float-constants): New.
6896 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
6898 * config/i386/i386.c: Do not include c-common.h.
6900 2009-05-07 Mark Heffernan <meheff@google.com>
6902 * doc/invoke.texi (Debugging Options): Document change of debugging
6904 * opts.c (decode_options): Make dump_base_name relative to
6905 aux_base_name directory.
6907 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6909 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
6910 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
6912 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
6914 * Makefile.in (install-plugin): Simplify a bit.
6916 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
6918 * Makefile.in (OBJS-common): Add regcprop.o.
6920 * timevar.def (TV_CPROP_REGISTERS): New.
6921 * regrename.c (regrename_optimize): Return 0.
6922 (rest_of_handle_regrename): Delete.
6923 (pass_rename_registers): Point to regrename_optimize.
6924 (struct value_data_entry, struct value_data,
6925 kill_value_one_regno, kill_value_regno, kill_value,
6926 set_value_regno, init_value_data, kill_clobbered_value,
6927 kill_set_value, kill_autoinc_value, copy_value,
6928 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
6929 replace_oldest_value_reg, replace_oldest_value_addr,
6930 replace_oldest_value_mem, copyprop_hardreg_forward_1,
6931 debug_value_data, validate_value_data): Move...
6932 * regcprop.c: ... here.
6933 (rest_of_handle_cprop): Delete.
6934 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
6936 2009-05-07 Jakub Jelinek <jakub@redhat.com>
6939 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
6940 GEN_INT for 1 << bitnum.
6941 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
6944 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
6946 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
6947 Remove wrong description of "nand" operation.
6949 2009-05-06 Richard Guenther <rguenther@suse.de>
6950 Adam Nemet <anemet@caviumnetworks.com>
6952 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
6953 comment. Add that if LHS is not a gimple register, then RHS1 has
6954 to be a single object (GIMPLE_SINGLE_RHS).
6956 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
6958 * expr.c (get_def_for_expr): Move it up in the file.
6959 (store_field): When expanding a bit-field store, look at the
6960 defining gimple stmt for the masking conversion.
6962 2009-05-06 Janis Johnson <janis187@us.ibm.com>
6965 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
6966 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
6967 32-bit memcpy into long.
6969 2009-05-06 Jakub Jelinek <jakub@redhat.com>
6971 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
6972 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
6974 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
6975 instead of appending DW_OP_deref*.
6977 2009-05-06 Michael Matz <matz@suse.de>
6980 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
6981 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
6983 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
6985 * Makefile.in (install-plugin): Fix srcdir handling.
6987 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
6989 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
6990 when processing for not_regs_needed bitmap.
6991 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
6992 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
6993 handling it for rhs.
6995 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
6997 * config/i386/i386.md (unnamed inc/dec peephole): Use
6998 optimize_insn_for_size_p instead of optimize_size.
6999 * config/i386/predicates.md (incdec_operand): Likewise.
7000 (aligned_operand): Likewise.
7001 * config/i386/sse.md (divv8sf3): Likewise.
7002 (sqrtv8sf2): Likewise.
7004 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7006 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
7008 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
7010 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
7012 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
7013 ssemodesuffixf2c with avxmodesuffixf2c.
7015 2009-05-06 Joseph Myers <joseph@codesourcery.com>
7018 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
7020 2009-05-05 Jakub Jelinek <jakub@redhat.com>
7022 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
7023 (struct tree_base): Adjust spacing for 8 bit boundaries.
7024 (struct tree_decl_common): Add decl_by_reference_flag bit.
7025 (DECL_BY_REFERENCE): Adjust.
7026 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
7027 print DECL_BY_REFERENCE bit.
7028 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
7029 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
7030 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
7031 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
7035 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
7036 range of the type, but default label is missing, add it with one
7037 of the existing labels instead of adding a new label for it.
7039 2009-05-05 Joseph Myers <joseph@codesourcery.com>
7043 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
7045 * Makefile.in (enable_plugin, plugin_includedir): New.
7046 (install): Depend on install-plugin.
7047 (PLUGIN_HEADERS): New.
7048 (install-plugin): New.
7049 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
7051 2009-05-05 Richard Guenther <rguenther@suse.de>
7053 PR tree-optimization/40022
7054 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
7056 (phivn_valid_p): Fix tuplification error, simplify.
7057 (phiprop_insert_phi): Add dumps.
7058 (propagate_with_phi): Simplify.
7060 2009-05-05 Richard Guenther <rguenther@suse.de>
7063 * builtins.c (gimplify_va_arg_expr): Properly build the address.
7065 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
7067 * tree.h (strip_float_extensions): Remove duplicate declaration.
7068 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
7069 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
7070 block_ultimate_origin): Rearrange the declarations line to match the
7071 comment that indicates the .c file which the functions are defined.
7072 (dwarf2out_*, set_decl_rtl): Add comment.
7073 (get_base_address): Adjust comment.
7074 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
7075 declarations line and add comment.
7076 (is_builtin_name): Add blank after function name, for clarity.
7078 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7080 * attribs.c (decl_attributes): Use %qE for identifiers in
7082 * cgraphunit.c (verify_cgraph_node): Translate function names to
7083 locale character set in diagnostics.
7084 * coverage.c (get_coverage_counts): Use %qE for identifiers in
7086 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
7087 Document that functions are named in UTF-8.
7088 * expr.c (expand_expr_real_1): Translate function names to locale
7089 character set in diagnostics.
7090 * gimplify.c (omp_notice_variable, omp_is_private,
7091 gimplify_scan_omp_clauses): Use %qE for identifiers in
7093 * langhooks.c (lhd_print_error_function): Translate function names
7094 to locale character set.
7095 * langhooks.h (decl_printable_name): Document that return value is
7096 in internal character set.
7097 * stmt.c: Include pretty-print.h
7098 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
7100 (resolve_operand_name_1): Translate named operand name to locale
7102 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
7104 * toplev.c (announce_function): Translate function names to locale
7106 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
7107 (default_tree_printer): Use pp_identifier or translate identifiers
7108 to locale character set. Mark "<anonymous>" for translation.
7109 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
7110 for identifiers in diagnostics.
7111 * tree.c (handle_dll_attribute): Use %qE for identifiers in
7113 * varasm.c (output_constructor): Use %qE for identifiers in
7116 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
7118 * configure.ac: use ` ` instead of $()
7119 * configure: Regenerate.
7121 2009-05-05 Ben Elliston <bje@au.ibm.com>
7123 * config/pa/linux-atomic.c: Eliminate conditional include of
7124 errno.h on non-LP64 systems to simplify build requirements.
7126 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7128 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
7130 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
7131 and pass value to identifier_to_locale.
7132 (warn_variable_length_array): Make name a tree.
7133 (grokdeclarator): Separate diagnostic texts for named and unnamed
7134 declarators. Use %qE for named declarators.
7135 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
7137 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
7138 identifiers in diagnostics.
7139 * c-typeck.c (push_member_name, start_init): Pass identifiers to
7140 identifier_to_locale. Mark "anonymous" strings for translation.
7142 2009-05-04 Michael Eager <eager@eagercon.com>
7144 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
7145 address for DImode/DFmode only if double-precision FP regs.
7147 2009-05-04 Michael Eager <eager@eagercon.com>
7149 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
7150 TARGET_SINGLE_FLOAT check.
7152 2009-05-04 Michael Eager <eager@eagercon.com>
7154 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
7156 2009-05-04 Michael Eager <eager@eagercon.com>
7158 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
7159 * config/rs6000/t-xilinx: New
7161 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
7163 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
7164 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
7165 * gcc/explow.c (memory_address): Use target hook.
7166 * gcc/targhooks.c (default_legitimize_address): New.
7167 * gcc/targhooks.h (default_legitimize_address): New.
7168 * gcc/target.h (legitimize_address): New.
7169 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
7170 (TARGET_INITIALIZER): Include it.
7171 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
7173 * config/bfin/bfin-protos.h (legitimize_address): Remove.
7174 * config/bfin/bfin.c (legitimize_address): Remove.
7175 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
7176 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
7178 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
7179 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
7181 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
7182 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
7183 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
7184 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
7185 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
7186 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
7187 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
7188 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
7189 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
7190 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
7191 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
7192 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
7193 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
7194 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
7195 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
7196 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
7197 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
7198 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
7199 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
7200 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
7201 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
7202 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
7203 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
7205 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
7206 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
7207 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
7208 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
7209 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
7210 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
7211 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
7212 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
7213 (thumb_legitimize_address): Delete.
7214 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
7215 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
7216 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
7217 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
7218 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
7219 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
7221 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
7224 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
7225 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
7226 * config/m32r/m32r.c (m32r_legitimize_address): New.
7227 * config/m68k/m68k.c (m68k_legitimize_address): New.
7228 * config/score/score.c (score_legitimize_address): Standardize.
7229 * config/score/score3.c (score3_legitimize_address): Standardize.
7230 * config/score/score3.h (score3_legitimize_address): Adjust.
7231 * config/score/score7.c (score7_legitimize_address): Standardize.
7232 * config/score/score7.h (score7_legitimize_address): Adjust.
7233 * config/sh/sh.c (sh_legitimize_address): New.
7234 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
7236 * gcc/config/s390/s390.c (legitimize_address): Rename to...
7237 (s390_legitimize_address): ... this.
7238 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
7239 (sparc_legitimize_address): ... this.
7240 * gcc/config/i386/i386.c (legitimize_address): Rename to...
7241 (ix86_legitimize_address): ... this.
7242 * gcc/config/avr/avr.c (legitimize_address): Rename to...
7243 (avr_legitimize_address): ... this.
7244 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
7245 (mn10300_legitimize_address): ... this.
7246 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
7247 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
7248 (alpha_expand_mov): Adjust call.
7250 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
7251 * config/spu/spu.c (spu_legitimize_address): Likewise.
7252 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
7253 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
7255 2009-05-04 Joseph Myers <joseph@codesourcery.com>
7257 * intl.c (locale_encoding, locale_utf8): New.
7258 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
7259 * intl.h (locale_encoding, locale_utf8): Declare.
7260 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
7261 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
7263 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
7265 (pp_tree_identifier): Define to call pp_base_tree_identifier.
7266 (pp_base_tree_identifier): Declare as function.
7267 (identifier_to_locale): Declare.
7268 * Makefile.in (pretty-print.o): Update dependencies.
7269 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
7271 2009-05-04 Richard Guenther <rguenther@suse.de>
7274 * builtins.c (fold_builtin_memory_op): Do not decay to element
7275 type if the size matches the whole array.
7277 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7279 * expmed.c (synth_mult): When trying out a shift, pass the result
7282 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
7284 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
7285 (shiftsub1_cost): New.
7286 (init_expmed): Compute shiftsub1_cost.
7287 (synth_mult): Optimize multiplications by constants of the form
7288 -(2^^m-1) for some constant positive integer m.
7290 2009-05-03 Richard Guenther <rguenther@suse.de>
7293 * c-typeck.c (array_to_pointer_conversion): Do not built
7294 ADDR_EXPRs of arrays of pointer-to-element type.
7295 * c-gimplify.c (c_gimplify_expr): Revert change fixing
7296 up wrong ADDR_EXPRs after-the-fact.
7297 * c-common.c (strict_aliasing_warning): Strip pointer
7298 conversions for obtaining the original type.
7299 * builtins.c (fold_builtin_memset): Handle array types.
7300 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
7303 2009-05-03 Richard Guenther <rguenther@suse.de>
7306 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
7307 Do not lose casts from array types with unknown extent to array
7308 types with known extent.
7309 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
7310 alias set compatibility.
7312 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7314 * flags.h (extra_warnings): Delete.
7315 * toplev.c (process_options): Handle Wuninitialized here.
7316 * opts.c (extra_warnings): Delete.
7317 (set_Wextra): Delete.
7318 (common_handle_option): -Wextra can be handled automatically.
7319 * c-opts.c (c_common_handle_option): Delete obsolete code.
7320 (c_common_post_options): Simplify comment.
7321 * common.opt (W): Add Var.
7323 (Wuninitialized): Initialize to -1.
7325 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
7326 Richard Guenther <rguenther@suse.de>
7328 * expr.c (get_def_for_expr): New function.
7329 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
7330 SSA rather than trees.
7331 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
7332 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
7334 2009-05-03 Joseph Myers <joseph@codesourcery.com>
7336 * c-common.c (reswords): Add _Imaginary.
7337 * c-common.c (enum rid): Add RID_IMAGINARY.
7339 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
7341 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
7342 Patch by Richard Guenther.
7344 2009-05-03 Anatoly Sokolov <aesok@post.ru>
7346 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
7347 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
7348 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
7349 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
7350 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
7351 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
7352 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
7353 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
7354 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
7355 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
7356 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
7357 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
7358 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
7359 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
7360 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
7361 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
7362 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
7363 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
7365 2009-05-02 Richard Guenther <rguenther@suse.de>
7367 PR tree-optimization/39940
7368 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
7371 2009-05-02 Richard Guenther <rguenther@suse.de>
7374 * tree-ssa.c (execute_update_addresses_taken): Properly check
7375 if we can mark a variable DECL_GIMPLE_REG_P.
7376 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
7377 back to the end of the function.
7378 (is_gimple_reg_type): Remove complex type special casing.
7379 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
7382 2009-05-02 Ben Elliston <bje@au.ibm.com>
7384 * doc/collect2.texi (Collect2): Document search path behaviour
7385 when configured with --with-ld.
7387 2009-05-02 Jan Hubicka <jh@suse.cz>
7389 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
7390 parameter; update callers.
7391 (coalesce_cost_edge): EH edges are costier because they needs
7392 splitting even if not critical and even more costier when there are
7393 multiple EH predecestors.
7395 2009-05-02 Jan Hubicka <jh@suse.cz>
7397 * except.c (remove_eh_handler_and_replace): Handle updating after
7398 removing TRY blocks.
7400 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
7402 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
7404 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
7406 * varasm.c: Do not include c-pragma.h.
7407 * attribs.c: Do not incude c-common.h.
7409 2009-05-01 Michael Matz <matz@suse.de>
7411 * calls.c (initialize_argument_information): Handle SSA names like
7412 decls with a non MEM_P DECL_RTL.
7414 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7416 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
7417 * ipa-utils.c: Likewise.
7418 * ipa-type-escape.c: Likewise.
7419 * cgraphunit.c Do not include c-common.h.
7420 * ipa-pure-const.c: Likewise.
7421 * tree-if-conv.c: Likewise.
7422 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
7423 * ipa-struct-reorg.c: Likewise.
7424 * tree-nomudflap.c: Likewise.
7425 * tree-ssa-structalias.c: Likewise.
7427 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
7429 * store-motion.c: Many cleanups to make this pass a first-class
7430 citizen instead of an appendix to gcse load motion. Add TODO list
7431 to make this pass faster/cleaner/better.
7433 (struct ls_expr): Post gcse.c-split cleanups.
7434 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
7435 "stores" field to "avail_stores".
7436 (pre_ldst_mems): Rename to store_motion_mems.
7437 (pre_ldst_table): Rename to store_motion_mems_table.
7438 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
7439 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
7440 (ldst_entry): Rename to st_expr_entry, update users.
7441 (free_ldst_entry): Rename to free_st_expr_entry, update users.
7442 (free_ldst_mems): Rename to free_store_motion_mems, update users.
7443 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
7445 (first_ls_expr): Rename to first_st_expr, update users.
7446 (next_ls_expr): Rename to next_st_expr, update users.
7447 (print_ldst_list): Rename to print_store_motion_mems. Print names of
7448 fields properly for store motion instead of names inherited from load
7450 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
7451 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
7454 (ae_kill): Rename to st_kill, update users.
7455 (ae_gen): Rename to st_avloc, update users.
7456 (transp): Rename to st_transp, update users.
7457 (pre_insert_map): Rename to st_insert_map, update users.
7458 (pre_delete_map): Rename to st_delete_map, update users.
7459 (insert_store, build_store_vectors, free_store_memory,
7460 one_store_motion_pass): Update for abovementioned changes.
7462 (gcse_subst_count, gcse_create_count): Remove.
7463 (one_store_motion_pass): New statistics counters "n_stores_deleted"
7464 and "n_stores_created", local variables.
7466 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
7469 (regvec, compute_store_table_current_insn): Remove.
7470 (reg_set_info, reg_clear_last_set): Remove.
7471 (compute_store_table): Use DF caches instead of local dataflow
7474 2009-05-01 Joseph Myers <joseph@codesourcery.com>
7476 * c-objc-common.c (c_tree_printer): Print identifiers with
7477 pp_identifier, not pp_string. Mark "({anonymous})" for
7479 * c-pretty-print.c (pp_c_ws_string): New.
7480 (pp_c_cv_qualifier, pp_c_type_specifier,
7481 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
7482 pp_c_storage_class_specifier, pp_c_function_specifier,
7483 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
7484 pp_c_primary_expression, pp_c_postfix_expression,
7485 pp_c_unary_expression, pp_c_shift_expression,
7486 pp_c_relational_expression, pp_c_equality_expression,
7487 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
7488 use pp_string and pp_c_ws_string in place of pp_identifier and
7489 pp_c_identifier for non-identifiers. Mark English strings for
7491 * c-pretty-print.h (pp_c_ws_string): Declare.
7493 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
7494 Roland McGrath <roland@redhat.com>
7496 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
7497 (ENABLE_LD_BUILDID): New configuration option.
7498 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
7499 (LINK_BUILDID_SPEC): New macro.
7500 (init_spec): If defined, prepend it between LINK_EH_SPEC and
7502 * doc/install.texi: Document --enable-linker-build-id option.
7503 * configure: Rebuild.
7504 * config.in: Rebuild.
7506 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
7508 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
7509 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
7510 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
7511 MIPS_GP_SAVE_AREA_SIZE.
7512 * config/mips/mips.c (struct mips_frame_info): Update comment
7513 before arg_pointer_offset and hard_frame_pointer_offset.
7514 (mips_compute_frame_info): Update diagram before function: to
7515 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
7516 indicate the position of frame_pointer_rtx with -fstack-protector and
7517 to show args_size. Don't allocate cprestore area for leaf functions
7518 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
7520 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
7522 2009-04-30 Michael Matz <matz@suse.de>
7524 PR tree-optimization/39955
7525 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
7527 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
7529 * ira.c (setup_cover_and_important_classes): Use safe macro
7530 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
7532 * genpreds.c (write_tm_preds_h): Output suitable definition of
7533 REG_CLASS_FOR_CONSTRAINT.
7535 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7537 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
7539 * bitmap.c (bitmap_descriptor): Likewise.
7540 * ggc-common.c (loc_descriptor): Likewise.
7541 * varray.c (varray_descriptor): Likewise.
7542 * vec.c (vec_descriptor): Likewise.
7544 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
7546 * Makefile.in (dce.o): Add $(EXCEPT_H).
7547 * dce.c: Include except.h and delete redundant vector definitions.
7548 (deletable_insn_p): Return false for non-call insns that can throw
7551 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
7553 * gcse.c (ae_gen): Remove.
7554 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
7555 and make non-static function to make it available in store-motion.c.
7556 Update call sites with search-and-replace.
7557 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
7558 extract_mentioned_regs, extract_mentioned_regs_helper,
7559 find_moveable_store, compute_store_table, load_kills_store, find_loads,
7560 store_killed_in_insn, store_killed_after, store_killed_before,
7561 build_store_vectors, insert_insn_start_basic_block, insert-store,
7562 remove_reachable_equiv_notes, replace_store_insn, delete_store,
7563 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
7564 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
7565 * store-motion.c: ...new file. Also copy data structures from gcse.c
7566 and clean up to remove parts not used by store motion.
7567 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
7568 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
7570 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7573 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
7574 when optimizing for size.
7576 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
7578 * gcse.c (gcse_constant_p): Fix typo in last change.
7580 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
7582 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
7584 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
7586 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
7588 2009-04-29 James E. Wilson <wilson@codesourcery.com>
7590 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
7591 CONST_HIGH_PART result.
7593 2009-04-29 Anatoly Sokolov <aesok@post.ru>
7595 * config/avr/avr.c (initial_elimination_offset): Rename to
7596 avr_initial_elimination_offset.
7597 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
7598 change return type to bool.
7599 (avr_can_eliminate): New function.
7600 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
7601 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
7602 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
7603 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
7604 avr_initial_elimination_offset.
7605 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
7606 (avr_initial_elimination_offset): Define.
7608 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
7609 Steven Bosscher <steven@gcc.gnu.org>
7611 PR rtl-optimization/39938
7612 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
7613 * cfgrtl.c: Include insn-attr.h.
7614 (rest_of_pass_free_cfg): New function.
7615 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
7616 * resource.c (init_resource_info): Remove call to df_analyze.
7618 2009-04-29 Richard Guenther <rguenther@suse.de>
7621 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
7622 allow conversion to signed integers.
7624 2009-04-29 Richard Guenther <rguenther@suse.de>
7626 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
7627 shifts of floating point vectors if the shift amount is
7628 a constant multiple of the element size.
7630 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7631 Michael Matz <matz@suse.de>
7635 * tree-outof-ssa.c (emit_partition_copy): New function.
7636 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
7637 insert_part_to_rtx_on_edge): Perform the partition base var
7638 copy using emit_partition_copy.
7639 (insert_value_copy_on_edge): Convert constants to the right mode.
7640 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
7641 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
7643 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7645 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
7646 scan backwards to try to find a constant to initialize it.
7648 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
7649 insn before the loop_end instruction, don't look past labels.
7651 2009-04-29 Richard Guenther <rguenther@suse.de>
7654 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
7655 loose type conversions.
7656 (forward_propagate_addr_expr): Fix tuplification bug. Remove
7657 stmts only if there are no uses of its definition.
7659 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7661 * config/bfin/bfin.h (splitting_loops): Declare.
7662 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
7663 Reorder bit definitions to be ascending.
7664 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
7665 * config/bfin/bfin.c (splitting_loops): New variable.
7666 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
7667 (struct loop_info): Remove members INIT and LOOP_INIT.
7668 (bfin_optimize_loop): Don't set them. Reorder the code that generates
7669 the LSETUP sequence. Allow LC to be loaded from any register, but
7670 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
7671 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
7673 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
7674 of reload_completed.
7677 * config/bfin/bfin.md (movsi_insn): Refine constraints.
7679 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
7681 * Makefile.in (PLUGIN_VERSION_H): New.
7682 (OBJS-common): Remove plugin-version.o.
7683 (plugin.o): Depend on (PLUGIN_VERSION_H).
7684 (plugin-version.o): Remove.
7685 * configure: Regenerate
7686 * configure.ac: Create plugin-version.h.
7687 * gcc-plugin.h (plugin_gcc_version): Remove.
7688 (plugin_default_version_check): Change signature.
7689 * plugin-version.c: Remove.
7690 * plugin.c: Include plugin-version.h.
7691 (str_plugin_gcc_version_name): Remove.
7692 (try_init_one_plugin): Pass gcc version to plugin_init.
7693 (plugin_default_version_check): Both gcc and plugin versions are now
7696 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7698 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
7699 problematic last insns. Test for TYPE_CALL rather than CALL_P.
7700 Remove special case testing for last insn of inner loops. Don't fail
7701 if the loop ends with a jump, emit an extra nop instead.
7703 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
7704 DREGS rather than comparing directly. Remove code that tries to
7705 account for latencies.
7707 2009-04-29 Richard Guenther <rguenther@suse.de>
7709 PR tree-optimization/39941
7710 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
7711 eliminating an indirect call.
7713 2009-04-29 Richard Guenther <rguenther@suse.de>
7715 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
7716 parameter. Allow invariants as base if !require_lvalue.
7717 (verify_gimple_assign_single): Adjust.
7719 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
7721 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
7722 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
7723 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
7724 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
7725 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
7727 * config/bfin/bfin.c (bfin_expand_builtin,
7728 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
7730 2009-04-28 Richard Guenther <rguenther@suse.de>
7732 * tree-vect-loop.c (get_initial_def_for_induction): Use
7733 correct types for pointer increment.
7735 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7737 * toplev.c (print_version): Update GMP version string calculation.
7739 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
7741 PR rtl-optimization/39938
7742 * resource.c (init_resource_info): Add call to df_analyze.
7744 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7746 * config/alpha/alpha.md (usegp): Cast the result of
7747 alpha_find_lo_sum_using_gp to enum attr_usegp.
7748 * config/alpha/alpha.c (override_options): Remove end-of-structure
7749 marker element from cpu_table. Use array size of cpu_table to handle
7750 -mcpu and -mtune options.
7751 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
7753 2009-04-28 Joseph Myers <joseph@codesourcery.com>
7755 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
7756 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
7757 tune_32 and tune_64.
7758 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
7760 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
7761 * config/rs6000/option-defaults.h: ... here. New file.
7762 (OPT_64, OPT_32): Define.
7763 (MASK_64BIT): Define to 0 if not already defined.
7764 (OPT_ARCH64, OPT_ARCH32): Define.
7765 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
7768 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7770 * config/arm/arm.c (arm_override_options): Emit error on using
7773 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7775 PR rtl-optimization/39914
7776 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
7777 registers for allocnos created from user-defined variables only
7778 when not optimizing.
7780 2009-04-28 Richard Guenther <rguenther@suse.de>
7783 * fold-const.c (fold_binary): Use distribute_real_division only
7786 2009-04-28 Steve Ellcey <sje@cup.hp.com>
7788 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
7789 add hpux-stdint.h to tm_file.
7790 (hppa[12]*-*-hpux11*): Ditto.
7791 (ia64*-*-hpux*): Ditto.
7792 * config/hpux-stdint.h: New.
7793 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
7794 __STDC_EXT__ for all compiles.
7795 * config/pa/pa-hpux.h: Ditto.
7796 * config/pa/pa-hpux10.h: Ditto.
7797 * config/pa/pa-hpux11.h: Ditto.
7799 2009-04-28 Catherine Moore <clm@codesourcery.com>
7801 * debug.h (set_name): Add comment.
7803 2009-04-28 Andrew Pinski <pinskia@gmail.com>
7806 * config/darwin.c (machopic_gen_offset): Check
7807 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
7808 * config/arm/arm.c (require_pic_register): Likewise.
7810 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
7812 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
7813 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
7814 m32c_promote_prototypes): Delete.
7816 2009-04-28 Michael Matz <matz@suse.de>
7819 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
7822 2009-04-28 Richard Guenther <rguenther@suse.de>
7824 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
7826 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7828 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
7829 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
7830 * config/arm/arm-tune.md: Regenerate.
7832 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
7834 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
7835 block if there are complex incoming edges.
7836 (sel_merge_blocks): Remove useless assert.
7837 (sel_redirect_edge_and_branch): Check that edge was redirected.
7838 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
7839 (sel_find_rgns): Delete declaration.
7840 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
7841 the region when it is not a preheader.
7843 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7846 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
7848 2009-04-28 Richard Guenther <rguenther@suse.de>
7850 * tree.h (SSA_NAME_VALUE): Remove.
7851 (struct tree_ssa_name): Remove value_handle member.
7852 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
7853 array for jump threading.
7854 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
7856 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
7857 * tree-flow.h (threadedge_initialize_values): Declare.
7858 (threadedge_finalize_values): Likewise.
7859 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
7860 (SSA_NAME_VALUE): Define.
7861 (threadedge_initialize_values): New function.
7862 (threadedge_finalize_values): Likewise.
7863 * tree-ssa-dom.c (ssa_name_values): New global variable.
7864 (SSA_NAME_VALUE): Define.
7865 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
7867 2009-04-28 Ira Rosen <irar@il.ibm.com>
7869 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
7870 Use REPORT_VECTORIZED_LOCATIONS instead
7871 REPORT_VECTORIZED_LOOPS.
7872 * tree-vectorizer.c (vect_verbosity_level): Make static.
7873 (vect_loop_location): Rename to vect_location.
7874 (vect_set_verbosity_level): Update comment.
7875 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
7877 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
7878 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
7879 instead REPORT_UNVECTORIZED_LOOPS.
7880 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
7881 and vect_loop_def to vect_external_def and vect_internal_def.
7882 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
7883 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
7884 REPORT_UNVECTORIZED_LOCATIONS.
7885 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
7886 and vect_used_in_loop and to vect_unused_in_scope and
7888 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
7889 (vect_verbosity_level): Remove declaration.
7890 (vect_analyze_operations): Likewise.
7891 (vect_analyze_stmt): Declare.
7892 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
7893 REPORT_UNVECTORIZED_LOCATIONS.
7894 (vect_get_loop_niters): Fix indentation.
7895 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
7896 (vect_analyze_loop_operations): New function.
7897 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
7898 vect_analyze_operations.
7899 (vect_is_simple_reduction): Use new names.
7900 (vectorizable_live_operation, vect_transform_loop): Likewise.
7901 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
7902 to specify whether the data references can be a part of interleaving
7904 (vect_analyze_data_ref_dependence): Use new names.
7905 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
7906 (vect_create_addr_base_for_vector_ref): Remove redundant code.
7907 * tree-vect-patterns.c (widened_name_p): Use new names.
7908 (vect_recog_dot_prod_pattern): Likewise.
7909 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
7910 (process_use, vect_mark_stmts_to_be_vectorized,
7911 vect_model_simple_cost, vect_model_store_cost,
7912 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
7913 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
7914 vectorizable_operation, vectorizable_type_demotion,
7915 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
7916 vectorizable_condition): Likewise.
7917 (vect_analyze_operations): Split into vect_analyze_loop_operations
7919 (vect_analyze_stmt): ... new function.
7920 (new_stmt_vec_info): Use new names.
7921 (vect_is_simple_use): Use new names and fix comment.
7922 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
7923 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
7925 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
7928 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
7929 and integer modes for x87 operands. Do not ICE for unsupported size,
7930 generate error instead. Generate error for unsupported operand types.
7931 ['z']: Do not handle HImode memory operands specially. Warning
7932 for floating-point operands. Fallthru to 'Z' for unsupported operand
7933 types. Do not ICE for unsupported size, generate error instead.
7934 (output_387_binary_op): Use %Z to output operands.
7935 (output_fp_compare): Ditto.
7936 (output_387_reg_move): Ditto.
7938 2009-04-28 Ben Elliston <bje@au.ibm.com>
7943 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7945 * builtins.c (c_strlen): Do not warn here.
7946 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
7947 * c-common.c (pointer_int_sum): Take an explicit location.
7948 Warn about offsets out of bounds.
7949 * c-common.h (pointer_int_sum): Adjust declaration.
7951 2009-04-27 Ian Lance Taylor <iant@google.com>
7953 * collect2.c (is_ctor_dtor): Change type of ret field in struct
7955 * dce.c (run_fast_df_dce): Change type of old_flags to int.
7956 * df-core.c (df_set_flags): Change return type to int. Change
7957 type of old_flags to int.
7958 (df_clear_flags): Likewise.
7959 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
7960 (df_get_conditional_uses): Likewise.
7961 * df.h (df_set_flags, df_clear_flags): Update declarations.
7962 * dwarf2out.c (struct indirect_string_node): Change type of form
7963 field to enum dwarf_form.
7964 (AT_string_form): Change return type to enum dwarf_form.
7965 * fixed-value.c (fixed_compare): Add cast to enum type.
7966 * fwprop.c (update_df): Change 0 to VOIDmode.
7967 * gensupport.c: Change 0 to UNKNOWN.
7968 * gimple.h (gimple_cond_code): Add cast to enum type.
7969 * haifa-sched.c (reemit_notes): Add cast to enum type.
7970 * hooks.c (hook_int_void_no_regs): Remove function.
7971 * hooks.h (hook_int_void_no_regs): Remove declaration.
7972 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
7973 * predict.c (combine_predictions_for_insn): Add casts to enum type.
7974 * real.c (real_arithmetic): Add cast to enum type.
7975 (real_compare): Likewise.
7976 * target.h (struct gcc_target): Change return type of
7977 branch_target_register_class to enum reg_class.
7978 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
7979 default_branch_target_register_class.
7980 * targhooks.c (default_branch_target_register_class): New function.
7981 * targhooks.h (default_branch_target_register_class): Declare.
7982 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
7983 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
7985 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
7987 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
7988 vect_uninitialized_def. Change 0 to ERROR_MARK.
7989 * tree-vect-stmts.c (supportable_widening_operation): Don't
7990 initialize icode1 and icode2.
7991 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
7992 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
7994 (cmn_err_flag_specs): Change 0 to STD_C89.
7995 (cmn_err_char_table): Likewise.
7996 * config/arm/arm.c (get_arm_condition_code): Change type of code
7997 to enum arm_cond_code.
7998 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
7999 (IWMMXT_BUILTIN2): Likewise.
8000 (neon_builtin_type_bits): Don't define typedef.
8001 (neon_builtin_datum): Change type of bits field to int.
8002 (arm_expand_neon_args): Add cast to enum type.
8003 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
8005 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
8007 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
8009 * config/mips/mips.md (jal_macro): Return enum constant.
8010 (single_insn): Likewise.
8011 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
8013 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8015 * config/s390/s390.c (s390_tune_flags): Change type to int.
8016 (s390_arch_flags): Likewise.
8017 (s390_handle_arch_option): Change flags field of struct pta to int.
8018 * config/s390/s390.h (s390_tune_flags): Update declaration.
8019 (s390_arch_flags): Likewise.
8020 * config/sh/sh.c (prepare_move_operands): Compare
8021 tls_symbolic_operand result with enum constant.
8022 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
8023 (sh_expand_prologue): Add cast to enum type.
8024 (sh_expand_epilogue): Likewise.
8025 (tls_symbolic_operand): Change return type to enum tls_model.
8026 (fpscr_set_from_mem): Add cast to enum type.
8027 (legitimize_pic_address): Compare tls_symbolic_operand result with
8029 (sh_target_reg_class): Change return type to enum reg_class.
8030 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
8032 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
8033 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
8034 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
8035 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
8036 (delayed_branch, tls_call_delay): Likewise.
8037 (eligible_for_sibcall_delay): Likewise.
8038 (eligible_for_return_delay): Likewise.
8039 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
8040 (spu_expand_builtin_1): Likewise.
8042 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
8043 for all types of conversions.
8044 (output_init_element): Issue -Wc++-compat warning if needed when
8045 initializing a bitfield with enum type.
8046 * c-parser.c (c_parser_expression): Set original_type to
8047 original_type of right hand operand of comman operator.
8049 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8051 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
8053 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
8054 * doc/cpp.texi (Standard Predefined Macros)
8055 (Implementation-defined behavior): Likewise.
8056 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
8057 * doc/gimple.texi (GIMPLE Exception Handling)
8058 (@code{GIMPLE_ASSIGN}): Likewise.
8059 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
8060 * doc/invoke.texi (Warning Options, Optimize Options)
8061 (AVR Options, Darwin Options): Likewise.
8062 (Optimize Options): Reformulate -fwhole-program description.
8063 * doc/loop.texi (Lambda): Likewise.
8064 * doc/md.texi (Output Template, Define Constraints)
8065 (Standard Names, Insn Splitting): Likewise.
8066 * doc/options.texi (Option properties): Likewise.
8067 * doc/passes.texi (Tree-SSA passes): Likewise.
8068 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
8069 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
8070 (File Names and DBX): Likewise.
8071 * doc/trouble.texi (Incompatibilities): Likewise.
8073 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8075 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
8076 instruction is correct.
8078 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8080 Allow non-constant arguments to conversion intrinsics.
8081 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
8082 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
8083 * spu.c (print_operand): Handle 'v' and 'w'.
8084 (exp2_immediate_p, spu_gen_exp2): Define.
8085 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
8086 spu_convtf_1): Update parameter descriptions.
8087 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
8088 * constraints.md ('v', 'w'): New.
8089 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
8091 (i2f, I2F): New define_mode_attr.
8092 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
8093 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
8094 fixuns_truncv4sfv4si2): Update to use mode attribute.
8095 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
8096 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
8097 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
8098 patterns for combine.
8100 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
8102 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
8103 (cprop, hoist, pre, store_motion): New debug counters.
8104 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
8105 is not an RTL pass anymore.
8106 (pass_profiling): Remove extern decl for pass removed in 2005.
8107 (pass_gcse, pass_jump_bypass): Remove.
8108 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
8109 to 0 for clean state.
8110 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
8111 * cse.c (gate_handle_cse_after_global_opts,
8112 rest_of_handle_cse_after_global_opts): New functions.
8113 (pass_cse_after_global_opts): New pass, does local CSE.
8114 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
8115 (TV_CPROP): New timevar.
8116 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
8117 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
8118 (gcse_main, recompute_all_luids): Remove.
8119 (compute_hash_table_work): Call max_reg_num instead of reading
8121 (cprop_jump): Don't set run_jump_opt_after_gcse.
8122 (constprop_register): Always allow to alter jumps.
8123 (cprop_insn): Likewise.
8124 (do_local_cprop): Likewise.
8125 (local_cprop_pass): Likewise. Return non-zero if something changed.
8126 (cprop): Remove function, fold interesting bits into one_cprop_pass.
8127 (find_implicit_sets): Add note about missed optimization opportunity.
8128 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
8129 pass_rtl_cprop execute function.
8130 Don't bother tracking the pass number, each pass gets its own dumpfile
8132 Always allow to alter jumpsand bypass jumps.
8133 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
8134 will just find no suitable set.
8135 (pre_edge_insert): Fix dumping, this function is for PRE only.
8136 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
8137 pass_rtl_pre execute function.
8138 (hoist_code): Return non-zero if something changed. Keep track of
8139 substitutions and insertions for statistics gathering similar to PRE.
8140 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
8141 called from the pass_rtl_hoist execute function. Show pass statistics.
8142 (compute_store_table): Use max_reg_num directly instead of using the
8143 formerly global max_gcse_regno.
8144 (build_store_vectors): Likewise.
8145 (replace_store_insn): Fix dumping.
8146 (store_motion): Rename to ...
8147 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
8148 pass, called from the pass_rtl_store_motion execute function. Keep
8149 track of substitutions and insertions for statistics gathering similar
8151 (bypass_jumps): Remove, fold interesting bits into ...
8152 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
8153 from the pass_rtl_cprop execute function.
8154 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
8155 pass_jump_bypass): Remove.
8156 (gate_handle_gcse, rest_of_handle_gcse): Remove.
8157 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
8158 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
8159 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
8160 (gate_rtl_store_motion, execute_rtl_store_motion,
8161 pass_rtl_store_motion): New.
8162 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
8163 make it clear that -fcse-skip-blocks is a no-op for backward compat.
8164 * passes.c (init_optimization_passes): Remove pass_gcse and
8165 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
8166 and cse_after_global_opts in place of pass_gcse. Schedule cprop
8167 instead of pass_jump_bypass.
8169 2009-04-27 Richard Guenther <rguenther@suse.de>
8172 * gimplify.c (gimplify_expr): If we are required to create
8173 a temporary make sure it ends up as register.
8175 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
8178 * config/i386/i386.c (construct_container): Don't call
8179 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
8180 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
8182 2009-04-27 Michael Matz <matz@suse.de>
8184 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
8185 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
8186 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
8187 (dump_replaceable_exprs): Take a bitmap.
8188 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
8190 (expand_gimple_basic_block): Likewise.
8191 * tree-ssa-ter.c (struct temp_expr_table_d): Make
8192 replaceable_expressions member a bitmap.
8193 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
8194 (mark_replaceable): Likewise.
8195 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
8196 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
8198 2009-04-27 Richard Guenther <rguenther@suse.de>
8200 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
8201 (verify_stmts): Dispatch to gimple/type verification code.
8202 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
8203 issue with call argument types.
8205 2009-04-27 Michael Matz <matz@suse.de>
8207 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
8208 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
8211 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
8212 Eric Botcazou <ebotcazou@adacore.com>
8214 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
8215 a label's basic block.
8216 (mark_target_live_regs): Tidy and rework obsolete comments.
8217 Change back DF problem to LIVE. If a label starts a basic block,
8218 assume that all registers that used to be live then still are.
8219 (init_resource_info): If a label starts a basic block, set its
8220 BLOCK_FOR_INSN accordingly.
8221 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
8223 2009-04-27 Richard Guenther <rguenther@suse.de>
8225 * tree-flow-inline.h (function_ann): Remove.
8226 (get_function_ann): Likewise.
8227 * tree-dfa.c (create_function_ann): Remove.
8228 * tree-flow.h (struct static_var_ann_d): Remove.
8229 (struct function_ann_d): Likewise.
8230 (union tree_ann_d): Remove fdecl member.
8231 (function_ann_t): Remove.
8232 (function_ann, get_function_ann, create_function_ann): Remove
8235 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
8237 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
8239 2009-04-27 Jan Hubicka <jh@suse.cz>
8241 * ipa-pure-const.c (struct funct_state_d): New fields
8242 state_previously_known, looping_previously_known; remove
8243 state_set_in_source.
8244 (analyze_function): Use new fields.
8245 (propagate): Avoid assumption that state_set_in_source imply
8248 * tree-ssa-loop-niter.c (finite_loop_p): New function.
8249 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
8250 * cfgloop.h (finite_loop_p): Declare.
8252 2009-04-26 Michael Matz <matz@suse.de>
8254 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
8256 2009-04-26 Michael Matz <matz@suse.de>
8258 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
8259 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
8260 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
8261 pass_mark_used_blocks): Remove.
8262 * tree-optimize.c (pass_free_datastructures,
8263 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
8264 * passes.c (init_optimization_passes): Don't call
8265 pass_mark_used_blocks, remove dead code.
8267 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
8269 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
8270 * tree-ssa-live.h (register_ssa_partition): Likewise.
8272 2009-04-26 Michael Matz <matz@suse.de>
8275 * builtins.c (fold_builtin_next_arg): Handle SSA names.
8276 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
8277 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
8279 (compare_pairs): Swap cost comparison.
8280 (coalesce_ssa_name): Don't use change_partition_var.
8281 * tree-nrv.c (struct nrv_data): Add modified member.
8282 (finalize_nrv_r): Set it.
8283 (tree_nrv): Use it to update statements.
8284 (pass_nrv): Require PROP_ssa.
8285 * tree-mudflap.c (mf_decl_cache_locals,
8286 mf_build_check_statement_for): Use make_rename_temp.
8287 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
8288 * alias.c (find_base_decl): Handle SSA names.
8289 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
8290 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
8291 * rtl.h (set_reg_attrs_for_parm): Declare.
8292 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
8293 to "optimized", remove unused locals at finish.
8294 (execute_free_datastructures): Make global, call
8295 delete_tree_cfg_annotations.
8296 (execute_free_cfg_annotations): Don't call
8297 delete_tree_cfg_annotations.
8299 * ssaexpand.h: New file.
8300 * expr.c (toplevel): Include ssaexpand.h.
8301 (expand_assignment): Handle SSA names the same as register variables.
8302 (expand_expr_real_1): Expand SSA names.
8303 * cfgexpand.c (toplevel): Include ssaexpand.h.
8304 (SA): New global variable.
8305 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
8306 (SSAVAR): New macro.
8307 (set_rtl): New helper function.
8308 (add_stack_var): Deal with SSA names, use set_rtl.
8309 (expand_one_stack_var_at): Likewise.
8310 (expand_one_stack_var): Deal with SSA names.
8311 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
8312 before unique numbers.
8313 (expand_stack_vars): Use set_rtl.
8314 (expand_one_var): Accept SSA names, add asserts for them, feed them
8315 to above subroutines.
8316 (expand_used_vars): Expand all partitions (without default defs),
8317 then only the local decls (ignoring those expanded already).
8318 (expand_gimple_cond): Remove edges when jumpif() expands an
8320 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
8321 or remove abnormal edges. Ignore insns setting the LHS of a TERed
8323 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
8324 members of SA; deal with PARM_DECL partitions here; expand
8325 all PHI nodes, free tree datastructures and SA. Commit instructions
8326 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
8327 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
8328 info and statements at start, collect garbage at finish.
8329 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
8330 (VAR_ANN_PARTITION) Remove.
8331 (change_partition_var): Don't declare.
8332 (partition_to_var): Always return SSA names.
8333 (var_to_partition): Only accept SSA names.
8334 (register_ssa_partition): Only check argument.
8335 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
8337 (delete_var_map): Don't free it.
8338 (var_union): Only accept SSA names, simplify.
8339 (partition_view_init): Mark only useful SSA names as used.
8340 (partition_view_fini): Only deal with SSA names.
8341 (change_partition_var): Remove.
8342 (dump_var_map): Use ssa_name instead of partition_to_var member.
8343 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
8345 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
8346 (struct _elim_graph): New member const_dests; nodes member vector of
8348 (set_location_for_edge): New static helper.
8349 (create_temp): Remove.
8350 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
8351 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
8352 (new_elim_graph): Allocate const_dests member.
8353 (clean_elim_graph): Truncate const_dests member.
8354 (delete_elim_graph): Free const_dests member.
8355 (elim_graph_size): Adapt to new type of nodes member.
8356 (elim_graph_add_node): Likewise.
8357 (eliminate_name): Likewise.
8358 (eliminate_build): Don't take basic block argument, deal only with
8359 partition numbers, not variables.
8360 (get_temp_reg): New static helper.
8361 (elim_create): Use it, deal with RTL temporaries instead of trees.
8362 (eliminate_phi): Adjust all calls to new signature.
8363 (assign_vars, replace_use_variable, replace_def_variable): Remove.
8364 (rewrite_trees): Only do checking.
8365 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
8366 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
8367 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
8368 contains_tree_r, MAX_STMTS_IN_LATCH,
8369 process_single_block_loop_latch, analyze_edges_for_bb,
8370 perform_edge_inserts): Remove.
8371 (expand_phi_nodes): New global function.
8372 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
8373 functions, initialize new parameter, remember partitions having a
8375 (finish_out_of_ssa): New global function.
8376 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
8377 don't reset in_ssa_p here, don't disable TER when mudflap.
8378 (pass_del_ssa): Remove.
8379 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
8381 (execute_free_datastructures): Declare.
8382 * Makefile.in (SSAEXPAND_H): New variable.
8383 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
8384 * basic-block.h (commit_one_edge_insertion): Declare.
8385 * passes.c (init_optimization_passes): Move pass_nrv and
8386 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
8387 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
8388 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
8389 (redirect_branch_edge): Deal with super block when expanding, split
8390 out jump patching itself into ...
8391 (patch_jump_insn): ... here, new static helper.
8393 2009-04-26 Michael Matz <matz@suse.de>
8395 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
8396 beyond num_ssa_names.
8397 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
8398 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
8400 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8403 * fwprop.c (forward_propagate_asm): New function.
8404 (forward_propagate_and_simplify): Propagate also into __asm, if it
8405 doesn't increase the number of referenced registers.
8408 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
8410 2009-04-26 Jakub Jelinek <jakub@redhat.com>
8412 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
8413 note_nonlocal_vla_type for nonlocal VLAs.
8414 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
8415 contains_remapped_vars, remap_vla_decls): New functions.
8416 (convert_nonlocal_reference_stmt): If not optimizing, call
8417 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
8418 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
8419 if it wasn't found in var_map.
8420 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
8421 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
8422 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
8424 * gimplify.c (nonlocal_vlas): New variable.
8425 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
8427 (gimplify_body): Create and destroy nonlocal_vlas.
8429 * dwarf2out.c (loc_descr_plus_const): New function.
8430 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
8431 mem_loc_descriptor, loc_descriptor_from_tree_1,
8432 descr_info_loc, gen_variable_die): Use it.
8434 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
8435 !TREE_STATIC VAR_DECLs.
8436 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
8437 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
8438 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
8439 DECL_BY_REFERENCE is valid.
8440 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
8441 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
8442 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
8443 Copy DECL_BY_REFERENCE.
8444 (struct nesting_copy_body_data): New type.
8445 (nesting_copy_decl): New function.
8446 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
8447 if they have variable length.
8449 2009-04-26 Michael Matz <matz@suse.de>
8451 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
8452 mark new temporaries for renaming.
8454 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8457 * c-decl.c (global_bindings_p): Return negative value.
8458 (c_variable_size): New. Based on variable_size from
8460 (grokdeclarator): Call c_variable_size not variable_size.
8462 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
8464 * config/i386/i386.c (print_operand) ['z']: Fix typo.
8466 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
8468 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
8469 Redefine it to just use mingw/include.
8470 (ASM_SPEC): Rules for -m32 and -m64.
8471 (LINK_SPEC): Use Likewise.
8472 (SPEC_32): New define.
8473 (SPEC_64): Likewise.
8474 (SUB_LINK_SPEC): Likewise.
8475 (MULTILIB_DEFAULTS): New define.
8476 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
8477 Add multilib options.
8478 (MULTILIB_DIRNAMES): Likewise.
8479 (MULTILIB_OSDIRNAMES): Likewise.
8481 (INSTALL_LIBGCC): Likewise.
8483 2009-04-26 Joseph Myers <joseph@codesourcery.com>
8486 * c-tree.h (enum c_inline_static_type): New.
8487 (record_inline_static): Declare.
8488 * c-decl.c (struct c_inline_static, c_inline_statics,
8489 record_inline_static, check_inline_statics): New.
8490 (pop_file_scope): Call check_inline_statics.
8491 (start_decl): Call record_inline_static instead of pedwarning
8492 directly for static in inline function.
8493 * c-typeck.c (build_external_ref): Call record_inline_static
8494 instead of pedwarning directly for static referenced in inline
8497 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
8499 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
8500 not new but only being rescanned.
8501 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
8502 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
8503 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
8504 record_set_info, compute_set, grealloc): Remove.
8505 (recompute_all_luids): New function.
8506 (gcse_main): Don't compute sets, and don't do related memory
8507 allocations/free-ing. If something changed before the end of the
8508 pass, update LUIDs using recompute_all_luids.
8509 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
8510 (free_gcse_mem): Don't free it either.
8511 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
8512 Use the df insn LUIDs.
8513 (load_killed_in_block): Likewise.
8514 (compute_hash_table_work): Don't compute reg_set_in_block.
8515 (compute_transp): Use DF_REG_DEF_CHAINs.
8516 (local_cprop_pass): Don't use compute_sets and related functions.
8517 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
8518 Use get_max_uid() instead of max_cuid.
8519 (insert_insn_end_basic_block, pre_insert_copy_insn,
8520 update_ld_motion_stores): Don't try to
8521 keep reg_set tables up to date.
8522 (pre_insert_copies): Use df insn LUIDs.
8523 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
8524 (reg_set_info): Don't use extra bitmap argument.
8525 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
8526 information to compute regs_set_in_block.
8527 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
8528 (bypass_jumps): Don't use compute_sets and friends.
8530 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8533 * opts.c (undocumented_msg): Do not leave blank even with
8536 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8538 * c-decl.c (build_enumerator): Allow values folding to integer
8539 constants but not integer constant expressions with a pedwarn if
8542 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8545 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
8546 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
8547 type is an integer constant.
8549 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8552 * config/i386/i386.c (print_operand) ['z']: Revert handling of
8555 2009-04-25 Joseph Myers <joseph@codesourcery.com>
8558 * c-decl.c (grokdeclarator): Diagnose declarations of functions
8559 with variably modified return type and no storage class
8560 specifiers, except for the case of nested functions. Distinguish
8561 extern declarations of functions with variably modified return
8562 types from those of objects with variably modified types.
8564 2009-04-25 Jan Hubicka <jh@suse.cz>
8566 * tree.c (list_equal_p): New function.
8567 * tree.h (list_equal_p): Declare.
8568 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8569 basic_block_def, basic_block, const_basic_block): New.
8570 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
8571 (redirect_eh_edge): New function.
8572 (make_eh_edge_update_phi): EH edges are not abnormal.
8573 * except.c: Include tree-flow.h.
8574 (list_match): New function.
8575 (eh_region_replaceable_by_p): New function.
8576 (replace_region): New function.
8577 (hash_type_list): New function.
8578 (hash_eh_region): New function.
8579 (eh_regions_equal_p): New function.
8580 (merge_peers): New function.
8581 (remove_unreachable_regions): Verify EH tree when checking;
8583 (copy_eh_region_1): New function.
8584 (copy_eh_region): New function.
8585 (push_reachable_handler): New function.
8586 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
8587 regions without label but with live RESX.
8588 * except.h (redirect_eh_edge_to_label): New.
8589 * tree-flow.h (redirect_eh_edge): New.
8590 * coretypes.h (edge_def, edge, const_edge, basic_block_def
8591 basic_block_def, basic_block, const_basic_block): Remove.
8592 * Makefile.in (except.o): Add dependency on tree-flow.h
8593 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
8594 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
8597 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
8600 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
8601 on the destination of memcpy.
8603 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
8605 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
8606 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
8607 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
8609 2009-04-25 Jan Hubicka <jh@suse.cz>
8611 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
8612 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
8613 to be reached by different label than left.
8614 (update_eh_edges): Update comment; remove edge_to_remove if possible
8615 and return true if suceeded.
8616 (cleanup_empty_eh): Accept sharing map; handle shared regions.
8617 (cleanup_eh): Compute sharing map.
8618 * except.c (remove_eh_handler_and_replace): Add argument if we should
8620 (remove_unreachable_regions): Update for label sharing.
8621 (label_to_region_map): Likewise.
8622 (get_next_region_sharing_label): New function.
8623 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
8625 (remove_eh_handler): Update.
8626 (remove_eh_region_and_replace_by_outer_of): New function.
8627 * except.h (struct eh_region): Add next_region_sharing_label.
8628 (remove_eh_region_and_replace_by_outer_of,
8629 get_next_region_sharing_label): Declare.
8630 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
8632 2009-04-25 Jan Hubicka <jh@suse.cz>
8634 * tree-cfg.c (split_critical_edges): Split also edges where we can't
8635 insert code even if they are not critical.
8637 2009-04-25 Jan Hubicka <jh@suse.cz>
8639 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8640 (gimple_can_remove_branch_p): EH edges won't remove branch by
8642 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
8643 updating of non-abnormal EH edges.
8644 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
8645 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
8646 (split_critical_edges): Split also edges where emitting code on them
8647 will lead to splitting later.
8649 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
8650 H.J. Lu <hongjiu.lu@intel.com>
8653 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
8654 the configured assembler supports fildq and fistpq mnemonics.
8655 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
8656 * configure: Regenerated.
8659 * config/i386/i386.c (print_operand): Handle 'Z'.
8660 ['z']: Remove handling of special fild/fist suffixes.
8661 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
8662 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
8663 suffix of fild insn.
8664 (*floatsi<mode>2_vector_mixed): Ditto.
8665 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
8666 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
8667 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
8668 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
8669 * config/i386/gas.h (GAS_MNEMONICS): Remove.
8671 2009-04-25 Ben Elliston <bje@au.ibm.com>
8673 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
8674 the source of a set operation.
8676 2009-04-25 Anatoly Sokolov <aesok@post.ru>
8678 * target.h (struct gcc_target): Add case_values_threshold field.
8679 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
8680 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
8681 * targhooks.c (default_case_values_threshold): New function.
8682 * targhooks.h (default_case_values_threshold): Declare function.
8683 * stmt.c (expand_case): Use case_values_threshold target hook.
8684 * expr.h (case_values_threshold): Remove declartation.
8685 * expr.c (case_values_threshold): Remove function.
8686 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
8688 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
8689 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8690 (avr_case_values_threshold): Declare as static.
8691 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
8693 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
8694 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
8695 (mn10300_case_values_threshold): New function.
8697 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8699 * ira.c (setup_cover_and_important_classes): Add enum cast.
8701 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
8703 * genpreds.c (write_enum_constraint_num): Output definition of
8704 CONSTRAINT_NUM_DEFINED_P macro.
8705 * ira.c (setup_cover_and_important_classes): Use
8706 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
8708 2009-04-24 DJ Delorie <dj@redhat.com>
8710 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
8711 __SH2A_SINGLE_ONLY__ also.
8713 2009-04-24 Steve Ellcey <sje@cup.hp.com>
8715 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
8716 (movdf_internal): Ditto.
8717 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
8718 SFmode and DFmode constants.
8719 (ia64_print_operand): Add 'G' format for printing
8720 floating point constants.
8722 2009-04-24 Richard Guenther <rguenther@suse.de>
8724 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
8725 from unsigned additions.
8727 2009-04-24 Joseph Myers <joseph@codesourcery.com>
8729 * c-typeck.c (set_init_index): Allow array designators that are
8730 not integer constant expressions with a pedwarn if pedantic.
8732 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8734 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
8735 zero if no overlap in nonzero bits between the operands.
8737 2009-04-24 Ian Lance Taylor <iant@google.com>
8739 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
8740 (record_dead_and_set_regs): Likewise.
8741 * df.h (struct df_mw_hardreg): Change flags field to int.
8742 (struct df_base_ref): Likewise.
8743 (struct df): Change changeable_flags field to int.
8744 * df-scan.c (df_defs_record): Change clobber_flags to int.
8745 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
8746 constants rather than #define macros.
8747 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
8748 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
8749 (enum dwarf_calling_convention): Likewise.
8750 (enum dwarf_line_number_x_ops): Likewise.
8751 (enum dwarf_call_frame_info): Likewise.
8752 (enum dwarf_source_language): Likewise.
8753 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
8754 (add_calling_convention_attribute): Likewise.
8755 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
8756 (combine_comparisons): Change compcode to int. Add cast to enum type.
8757 * genrecog.c (maybe_both_true_2): Change c to int.
8758 (write_switch): Likewise. Add cast to enum type.
8759 * gimplify.c (gimplify_omp_for): Handle return values from
8760 gimplify_expr using MIN rather than bitwise or.
8761 (gimplify_expr): Add cast to enum type.
8762 * ipa-prop.c (update_jump_functions_after_inlining): Change
8763 IPA_BOTTOM to IPA_JF_UNKNOWN.
8764 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
8765 Add casts to enum type.
8766 (setup_cover_and_important_classes): Change cl to int. Add casts
8768 (setup_class_translate): Change cl and mode to int.
8769 (ira_init_once): Change mode to int.
8770 (free_register_move_costs): Likewise.
8771 (setup_prohibited_mode_move_regs): Add casts to enum type.
8772 * langhooks.c (add_builtin_function_common): Rework assertion that
8773 value fits bitfield.
8774 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
8775 * omega.c (omega_do_elimination): Avoid math on enum types.
8776 * optabs.c (expand_vec_shift_expr): Remove casts to int.
8777 * opts.c (set_debug_level): Change 2 to enum constant. Use new
8778 int local to handle integral_argment value.
8779 * regmove.c (try_auto_increment): Change PUT_MODE to
8781 * reload.c (push_secondary_reload): Add casts to enum type.
8782 (secondary_reload_class, find_valid_class): Likewise.
8783 * reload1.c (emit_input_reload_insns): Likewise.
8784 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
8785 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
8786 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
8788 * tree.c (build_common_builtin_nodes): Add casts to enum type.
8789 * tree-complex.c (complex_lattice_t): Typedef to int rather than
8791 (expand_complex_libcall): Add casts to enum type.
8792 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
8793 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
8794 with ERROR_MARK, not NUM_TREE_CODES.
8795 (vect_create_epilog_for_reduction): Likewise.
8796 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
8797 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
8798 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
8800 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
8801 vect_unused_in_loop. Change 0 to loop_vect.
8802 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
8803 * var-tracking.c (get_init_value): Change return type to enum
8805 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
8806 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
8808 (arm_override_options): Add casts to enum type.
8809 (arm_emit_tls_decoration): Likewise.
8810 * config/i386/i386.c (ix86_function_specific_restore): Add casts
8812 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
8813 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
8814 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
8816 * config/s390/s390.c (code_for_builtin_64): Change to array of
8818 (code_for_builtin_31): Likewise.
8819 (s390_expand_builtin): Change code_for_builtin to enum insn_code
8821 * config/sparc/sparc.c (sparc_override_options): Change value
8822 field in struct code_model to enum cmodel. In initializer change
8823 0 to NULL and add cast to enum type.
8825 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
8826 Change all callers. Issue a -Wc++-compat warning using
8827 lhs_origtype if necessary.
8828 (convert_for_assignment): Issue -Wc++-compat warnings about
8829 invalid conversions to enum type on assignment.
8830 * c-common.h (build_modify_expr): Update declaration.
8832 2009-04-24 Nick Clifton <nickc@redhat.com>
8834 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
8835 (function_arg_advance): Likewise.
8836 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
8839 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
8841 * config/s390/constraints.md ('I', 'J'): Fix condition.
8843 2009-04-24 Diego Novillo <dnovillo@google.com>
8845 * gengtype-parse.c (parse_error): Add newline after message.
8847 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
8849 * config/i386/sse.md (avxmodesuffixs): Removed.
8850 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
8851 (*avx_pinsr<ssevecsize>): This.
8853 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
8855 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
8856 follow chains of regs with a single definition, and allow expressions
8857 that are function_invariant_p.
8858 (simple_rhs_p): Allow expressions that are function_invariant_p.
8860 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
8863 * fold-const.c (fold_cond_expr_with_comparison): When folding
8864 > and >= to MAX, make sure the MAX uses the same type as the
8865 comparison's operands.
8867 2009-04-24 Nick Clifton <nickc@redhat.com>
8869 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
8870 addressing for DImode accesses.
8871 (frv_print_operand_address): Handle PLUS case.
8872 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
8874 2009-04-24 Jakub Jelinek <jakub@redhat.com>
8876 PR rtl-optimization/39794
8877 * alias.c (canon_true_dependence): Add x_addr argument.
8878 * rtl.h (canon_true_dependence): Adjust prototype.
8879 * cse.c (check_dependence): Adjust canon_true_dependence callers.
8880 * cselib.c (cselib_invalidate_mem): Likewise.
8881 * gcse.c (compute_transp): Likewise.
8882 * dse.c (scan_reads_nospill): Likewise.
8883 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
8884 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
8885 canon_base_addr of the group, plus optional offset.
8886 (struct group_info): Rename canon_base_mem to
8888 (get_group_info): Set canon_base_addr to canon_rtx of base, not
8889 canon_rtx of base_mem.
8891 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
8893 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
8894 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
8896 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8898 * config/spu/spu-builtins.h: Delete file.
8900 * config/spu/spu.h (enum spu_builtin_type): Move here from
8902 (struct spu_builtin_description): Likewise. Add GTY marker.
8903 Do not use enum spu_function_code or enum insn_code.
8904 (spu_builtins): Add extern declaration.
8906 * config/spu/spu.c: Do not include "spu-builtins.h".
8907 (enum spu_function_code, enum spu_builtin_type_index,
8908 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
8909 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
8910 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
8911 unsigned_V2DI_type_node): Move here from spu-builtins.h.
8912 (spu_builtin_types): Make static. Add GTY marker.
8913 (spu_builtins): Add extern declaration with GTY marker.
8916 * config/spu/spu-c.c: Do not include "spu-builtins.h".
8917 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
8918 Check programmatically whether all parameters are scalar.
8920 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
8922 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
8924 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
8925 assignment from the constructor either if the target is volatile.
8927 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
8929 * config/arm/arm.md (insv): Do not share operands[0].
8931 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
8933 * config/vxlib-tls.c (active_tls_threads): Delete.
8934 (delete_hook_installed): New.
8935 (tls_delete_hook): Don't delete the delete hook.
8936 (tls_destructor): Delete it here.
8937 (__gthread_set_specific): Adjust installing the delete hook.
8938 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
8939 __gthread_leave_tsd_dtor_context.
8941 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
8943 * c-format.c (gcc_tdiag_char_table): Add support for %E.
8945 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
8947 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
8949 (alpha_rtx_costs): Ditto.
8950 (emit_unlikely_jump): Use add_reg_note.
8951 (emit_frame_store_1): Ditto.
8952 (alpha_expand_prologue): Ditto.
8953 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8954 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
8956 2009-04-23 Nick Clifton <nickc@redhat.com>
8958 * config/v850/v850.md (epilogue): Remove suppressed code.
8959 (return): Rename to return_simple and remove test of frame size.
8960 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
8961 to gen_return_simple.
8963 2009-04-22 Jing Yu <jingyu@google.com>
8966 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
8968 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
8971 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
8972 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
8973 value is a VECTOR_CST, the element type is the element type of the
8976 2009-04-22 DJ Delorie <dj@redhat.com>
8978 * config/m32c/m32c.h: Update GTY annotations to new syntax.
8980 2009-04-22 Jakub Jelinek <jakub@redhat.com>
8982 * alias.c (find_base_term): Move around LO_SUM case, so that
8983 CONST falls through into PLUS/MINUS handling.
8986 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
8987 into 0, use omit_one_operand.
8989 2009-04-23 Ben Elliston <bje@au.ibm.com>
8991 * config/rs6000/linux-unwind.h (get_regs): Remove type
8992 puns. Change the type of `pc' to an array of unsigned ints and
8993 update all users. Constify frame24.
8995 2009-04-22 DJ Delorie <dj@redhat.com>
8997 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
8998 declarations before code.
8999 (current_function_special_page_vector): Likewise.
9000 (m32c_expand_insv): Silence a warning.
9002 2009-04-21 Taras Glek <tglek@mozilla.com>
9004 * alias.c: Update GTY annotations to new syntax.
9005 * basic-block.h: Likewise.
9006 * bitmap.h: Likewise.
9007 * c-common.h: Likewise.
9008 * c-decl.c: Likewise.
9009 * c-parser.c: Likewise.
9010 * c-pragma.c: Likewise.
9011 * c-tree.h: Likewise.
9012 * cfgloop.h: Likewise.
9013 * cgraph.h: Likewise.
9014 * config/alpha/alpha.c: Likewise.
9015 * config/arm/arm.h: Likewise.
9016 * config/avr/avr.h: Likewise.
9017 * config/bfin/bfin.c: Likewise.
9018 * config/cris/cris.c: Likewise.
9019 * config/darwin.c: Likewise.
9020 * config/frv/frv.c: Likewise.
9021 * config/i386/i386.c: Likewise.
9022 * config/i386/i386.h: Likewise.
9023 * config/i386/winnt.c: Likewise.
9024 * config/ia64/ia64.h: Likewise.
9025 * config/iq2000/iq2000.c: Likewise.
9026 * config/mips/mips.c: Likewise.
9027 * config/mmix/mmix.h: Likewise.
9028 * config/pa/pa.c: Likewise.
9029 * config/pa/pa.h: Likewise.
9030 * config/rs6000/rs6000.c: Likewise.
9031 * config/s390/s390.c: Likewise.
9032 * config/sparc/sparc.c: Likewise.
9033 * config/xtensa/xtensa.c: Likewise.
9034 * cselib.h: Likewise.
9035 * dbxout.c: Likewise.
9036 * dwarf2out.c: Likewise.
9037 * except.c: Likewise.
9038 * except.h: Likewise.
9039 * fixed-value.h: Likewise.
9040 * function.c: Likewise.
9041 * function.h: Likewise.
9042 * gimple.h: Likewise.
9043 * integrate.c: Likewise.
9044 * optabs.c: Likewise.
9045 * output.h: Likewise.
9048 * stringpool.c: Likewise.
9049 * tree-data-ref.c: Likewise.
9050 * tree-flow.h: Likewise.
9051 * tree-scalar-evolution.c: Likewise.
9052 * tree-ssa-address.c: Likewise.
9053 * tree-ssa-alias.h: Likewise.
9054 * tree-ssa-operands.h: Likewise.
9057 * varasm.c: Likewise.
9058 * varray.h: Likewise.
9060 * coretypes.h: Do not define GTY macro if it is already defined.
9061 * doc/gty.texi: Update GTY documentation to new syntax.
9062 * gengtype-lex.l: Enforce attribute-like syntax for GTY
9063 annotations on structs.
9064 * gengtype-parse.c: Likewise.
9066 2009-04-22 Mark Heffernan <meheff@google.com>
9068 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
9070 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9072 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
9075 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
9077 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
9078 the same as a PLUS without a shift. Increase the cost of a
9081 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9083 * Makefile.in: Update dependencies.
9084 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
9085 * errors.h: Remove bogus comment about compatibility.
9086 (warning): Update declaration.
9087 * genautomata.c: Update all calls to warning.
9088 * gimple.c: Do not include errors.h. Include toplev.h.
9089 * tree-ssa-structalias.c: Do not include errors.h.
9090 * omega.c: Likewise.
9091 * tree-ssa-reassoc.c: Likewise.
9092 * config/spu/spu-c.c: Likewise.
9093 * config/spu/t-spu-elf: Update dependencies.
9095 2009-04-22 Richard Guenther <rguenther@suse.de>
9097 PR tree-optimization/39824
9098 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
9099 make sure the types are compatible.
9101 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9104 * c-common.c (c_parse_error): Take a token_flags parameter.
9105 Use token_type for the token type instead.
9106 Pass token_flags to cpp_type2name.
9107 * c-common.h (c_parse_error): Update declaration.
9108 * c-parser.c (c_parser_error): Pass 0 as token flags.
9110 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
9112 PR rtl-optimization/39580
9113 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
9115 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9117 * function.c (expand_function_end): Do not emit a jump to the "naked"
9118 return label for fall-through returns.
9119 * except.c (sjlj_emit_function_exit): Always place the call to the
9120 unregister function at the location installed by expand_function_end.
9122 2009-04-22 Richard Guenther <rguenther@suse.de>
9124 PR tree-optimization/39845
9125 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
9126 (gen_inbound_check): Likewise.
9128 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
9130 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
9132 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
9133 * config/vxlib.c (__gthread_once): Add race guard for PPC.
9135 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9137 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
9138 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
9139 shift counts to avoid out-of-bounds array accesses.
9141 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9143 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
9144 (Pmode): Move above.
9146 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
9148 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
9149 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
9150 GET_CODE macro. Use IN_RANGE macro where appropriate.
9151 * config/alpha/alpha.h: Ditto.
9152 * config/alpha/alpha.md: Ditto.
9153 * config/alpha/constraints.md: Ditto.
9154 * config/alpha/predicates.md: Ditto.
9156 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
9158 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
9159 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9160 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9161 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9162 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9163 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9164 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9165 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9166 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9167 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9168 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9169 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9170 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9171 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9172 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9173 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9174 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9175 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9176 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9177 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9178 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9179 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9180 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9181 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9182 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9183 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9184 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
9186 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9188 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
9189 references from comments.
9190 * cfgbuild.c: (count_basic_blocks): Delete.
9191 (find_basic_blocks_1): Delete.
9192 (find_basic_blocks): Delete.
9193 * except.c (finish_eh_generation): Make static. Move comment from
9194 except.h here. Remove find_basic_blocks references from comments.
9195 * except.h (finish_eh_generation): Delete.
9196 * basic-block.h (find_basic_blocks): Delete.
9197 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
9199 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
9201 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
9202 (sdbout_parms): Likewise.
9204 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
9206 * config/sh/sh.c (prepare_cbranch_operands): Use
9207 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
9208 (expand_cbranchdi4): Likewise.
9209 (from_compare): Add cast to enum type.
9210 (expand_cbranchsi4): Use add_reg_note.
9211 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
9212 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
9213 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
9214 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9215 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
9216 instead of CODE_FOR_nothing.
9217 (cbranchdi4): Likewise. Fix the order of arguments for
9219 (push_fpscr): Use add_reg_note.
9220 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
9221 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
9223 2009-04-21 Joseph Myers <joseph@codesourcery.com>
9225 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
9226 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9227 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9228 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
9229 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
9230 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
9231 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
9232 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
9233 config/alpha/x-vms, config/arc/t-arc,
9234 config/arm/README-interworking, config/arm/arm-c.c,
9235 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
9236 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
9237 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
9238 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
9239 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
9240 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
9241 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
9242 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
9243 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
9244 config/cris/t-elfmulti, config/crx/t-crx,
9245 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
9246 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
9247 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
9248 config/h8300/t-h8300, config/i386/athlon.md,
9249 config/i386/darwin-libgcc.10.4.ver,
9250 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
9251 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
9252 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
9253 config/i386/t-linux64, config/i386/t-nwld,
9254 config/i386/t-rtems-i386, config/i386/t-sol2-10,
9255 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
9256 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
9257 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
9258 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
9259 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
9260 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
9261 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
9262 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
9263 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
9264 config/m68k/t-uclinux, config/mcore/t-mcore,
9265 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
9266 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
9267 config/mips/crtn.asm, config/mips/irix-crti.asm,
9268 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
9269 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
9270 config/mips/mips-fixed.md, config/mips/sb1.md,
9271 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
9272 config/mips/t-iris6, config/mips/t-isa3264,
9273 config/mips/t-libgcc-mips16, config/mips/t-linux64,
9274 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
9275 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
9276 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
9277 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
9278 config/mn10300/t-linux, config/mn10300/t-mn10300,
9279 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
9280 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
9281 config/picochip/libgccExtras/clzsi2.asm,
9282 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
9283 config/rs6000/darwin-libgcc.10.4.ver,
9284 config/rs6000/darwin-libgcc.10.5.ver,
9285 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
9286 config/rs6000/t-aix43, config/rs6000/t-aix52,
9287 config/rs6000/t-darwin, config/rs6000/t-fprules,
9288 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
9289 config/rs6000/t-lynx, config/rs6000/t-netbsd,
9290 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
9291 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
9292 config/rs6000/t-rtems, config/rs6000/t-spe,
9293 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
9294 config/score/t-score-elf, config/sh/divcost-analysis,
9295 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
9296 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
9297 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
9298 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
9299 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
9300 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
9301 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
9302 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
9303 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
9304 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
9305 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
9306 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
9307 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
9308 limitx.h, version.c, xcoff.h: Add copyright and license notices.
9309 * config/h8300/genmova.sh: Include copyright and license notices
9310 in generated output.
9311 * config/h8300/mova.md: Regenerate.
9312 * doc/install.texi2html: Include word "Copyright" in copyright
9313 notice and use name "Free Software Foundation, Inc.".
9314 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
9315 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
9316 ChangeLog-2007, ChangeLog-2008: Correct dates.
9318 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
9320 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
9321 NE_EXPR operations as well.
9322 * c-parser.c (c_parser_condition): Do not set location information on
9324 (c_parser_conditional_expression): Likewise.
9325 (c_parser_binary_expression): Set location information on operators.
9326 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
9327 TRUTH_NOT_EXPR has been folded.
9328 * fold-const.c (fold_truth_not_expr): Copy location information from
9329 the incoming expression to the outgoing one.
9330 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
9331 recursive calls on the LHS of the operator but pass that of the
9332 operator to recursive calls on the RHS of the operator. Set it
9334 (shortcut_cond_expr): Set the locus of the operator on the second
9335 COND_EXPR and that of the expression on the first in degenerate cases.
9336 Pass the locus of the expression to calls to shortcut_cond_r.
9337 Set the locus of the 'then' block on the associated jump, if any.
9338 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
9339 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
9340 expression to call to gimplify_boolean_expr.
9342 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
9344 * config.gcc: Add additional configuration for
9345 i686-w64-mingw* and x86_64-w64-mingw* triplet.
9346 * config/i386/mingw-w64.h: New mingw-w64 specific header.
9347 (CPP_SPEC): Redefine for allowing -municode option.
9348 (STARTFILE_SPEC): Likewise.
9349 * config/i386/t-mingw-w64: New.
9350 * config/i386/mingw-w64.opt: New.
9351 (municode): Add new target option.
9352 * doc/invoke.texi (municode): Add documentation for new option.
9354 2009-04-21 Ian Lance Taylor <iant@google.com>
9356 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9357 Correct test for number of arguments.
9358 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
9360 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
9362 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
9363 argument of emit_library_call.
9365 2009-04-21 Richard Guenther <rguenther@suse.de>
9368 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
9369 inside VIEW_CONVERT_EXPRs.
9371 2009-04-21 Martin Jambor <mjambor@suse.cz>
9373 * tree-switch-conversion.c (build_constructors): Split a long line.
9374 (constructor_contains_same_values_p): New function.
9375 (build_one_array): Create assigns of constants if possible, do not
9376 call mark_sym_for_renaming, call update_stmt.
9377 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
9378 make_rename_temp. Do not call mark_symbols_for_renaming, call
9380 (gen_def_assigns): Do not call mark_symbols_for_renaming or
9381 find_new_referenced_vars, call update_stmt.
9382 (gen_inbound_check): Use create_tmp_var and create ssa names manually
9383 instead of calling make_rename_temp. Do not call
9384 find_new_referenced_vars or mark_symbols_for_renaming, call
9387 2009-04-21 Richard Guenther <rguenther@suse.de>
9389 PR tree-optimization/39827
9390 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
9391 (tree_ssa_phiprop): Pass the correct array size.
9393 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
9395 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
9397 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9400 * c-typeck.c (lvalue_p): Move declaration ...
9401 * c-common.h (lvalue_p): ... to here.
9402 * c-common.c (candidate_equal_p): New.
9403 (add_tlist): Use it.
9404 (merge_tlist): Use it.
9405 (warn_for_collisions_1): Likewise.
9406 (warning_candidate_p): Accept more candidates.
9407 (verify_tree): A warning candidate can be an expression. Use
9410 2009-04-21 Ben Elliston <bje@au.ibm.com>
9413 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
9414 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
9415 options. Remove -mcall-solaris documentation.
9417 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9420 * doc/invoke.texi (-Wlong-long): Update description.
9421 * c-lex (interpret_integer): Only warn if there was no previous
9422 overflow and -Wlong-long is enabled.
9423 * c-decl.c (declspecs_add_type): Drop redundant flags.
9424 * c.opt (Wlong-long): Init to -1.
9425 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
9426 and front-end warn_long_long. Wlong-long only depends on other
9427 flags if it is uninitialized.
9428 * c-parser.c (disable_extension_diagnostics): warn_long_long is
9429 the same for CPP and FE.
9430 (restore_extension_diagnostics): Likewise.
9432 2009-04-20 Ian Lance Taylor <iant@google.com>
9434 Fix enum conversions which are invalid in C++:
9435 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
9436 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
9437 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
9438 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
9439 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
9440 (dbxout_parms): Likewise.
9441 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
9442 (df_clear_flags): Likewise.
9443 * df-problems.c (df_rd_bb_local_compute_process_def): Change
9444 top_flag parameter to int.
9445 (df_chain_create_bb_process_use): Likewise.
9446 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
9448 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
9449 (df_ref_create_structure, df_def_record_1): Likewise.
9450 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
9451 (df_notes_rescan): Change 0 to VOIDmode in function call.
9452 (df_get_call_refs, df_insn_refs_collect): Likewise.
9453 (df_bb_regs_collect): Likewise.
9454 (df_entry_block_defs_collect): Likewise.
9455 (df_exit_block_uses_collect): Likewise.
9456 * df.h: Update declarations.
9457 * double-int.c (double_int_divmod): Add cast to enum type.
9458 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
9459 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
9460 (based_loc_descr): Likewise.
9461 (loc_descriptor_from_tree_1): Change first_op and second_op to
9462 enum dwarf_location_atom. Add cast to enum type.
9463 * expmed.c (init_expmed): Change 0 to SET in function call.
9464 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
9465 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
9466 (do_store_flag): Likewise.
9467 * fixed-value.h (struct fixed_value): Change mode to enum
9469 * function.c (assign_parms): Change 0 to VOIDmode in function call.
9470 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
9472 (insert_insn_decl, insert_decl, insert_state): Likewise.
9473 (automata_list_finish): Likewise.
9474 * genrecog.c (process_define_predicate): Add cast to enum type.
9475 * gensupport.c (init_predicate_table): Add cast to enum type.
9476 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
9478 (gimple_build_call_1, gimple_build_label): Likewise.
9479 (gimple_build_goto, gimple_build_asm_1): Likewise.
9480 (gimple_build_switch_1, gimple_build_cdt): Likewise.
9481 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
9482 (enum fallback): Rename from enum fallback_t.
9483 (fallback_t): Typedef as int.
9484 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
9485 GSI_SAME_STMT in function call.
9486 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
9488 (setup_reg_class_relations): Likewise.
9489 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
9490 (setup_prohibited_class_mode_regs): Add cast to enum type.
9491 (setup_prohibited_mode_move_regs): Likewise.
9492 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
9493 (record_address_regs): Change i to enum reg_class.
9494 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
9495 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
9496 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
9497 (GET_MODE_2XWIDER_MODE): Likewise.
9498 (GET_CLASS_NARROWEST_MODE): Likewise.
9499 * omp-low.c (expand_omp_for): Add cast to enum type.
9500 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
9501 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
9502 * postreload.c (reload_cse_simplify_operands): Change rclass local
9504 * predict.c (combine_predictions_for_insn): Change best_predictor
9505 and predictor to enum br_predictor.
9506 (combine_predictions_for_bb): Likewise.
9507 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
9508 use SET_PREDICT_EXPR_OUTCOME.
9509 * real.c (real_arithmetic): Change icode to code in function call.
9510 * reginfo.c (init_move_cost): Add casts to enum type.
9511 (init_reg_sets_1, init_fake_stack_mems): Likewise.
9512 * regmove.c (regclass_compatible_p): Change class0 and class1 to
9514 * reload.c (find_valid_class): Add casts to enum type.
9515 (push_reload): Change 0 to NO_REGS in function call.
9516 (find_reloads): Change this_alternative to array of enum
9517 reg_class. Remove some now-unnecessary casts.
9518 (make_memloc): Change 0 to VOIDmode in function call.
9519 * reload1.c (reload): Change 0 to VOIDmode in function call.
9520 (eliminate_regs_1, elimination_effects): Likewise.
9521 (eliminate_regs_in_insn): Likewise.
9522 (emit_input_reload_insns): Add cast to enum type.
9523 (delete_output_reload): Change 0 to VOIDmode in function call.
9524 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
9525 to enum type in function call.
9526 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
9527 (SET_PREDICT_EXPR_OUTCOME): Define.
9528 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
9529 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
9530 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
9531 (dump_function): Likewise.
9532 * tree-dump.h: Update declarations.
9533 * tree-pass.h: Update declarations.
9534 * varasm.c (assemble_integer): Change mclass to enum mode_class.
9535 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
9537 (arm_rtx_costs_1): Correct parenthesization.
9538 (arm_rtx_costs): Add casts to enum type.
9539 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
9540 (vfp_emit_fstmd): Use add_rg_note.
9541 (emit_multi_reg_push, emit_sfm): Likewise.
9542 (thumb_set_frame_pointer): Likewise.
9543 (arm_expand_prologue): Likewise.
9544 (arm_regno_class): Change return type to enum reg_class.
9545 (thumb1_expand_prologue): Use add_reg_note.
9546 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
9547 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
9549 * config/arm/gentune.sh: Add cast to enum type.
9550 * config/arm/arm-tune.md: Rebuild.
9551 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
9552 (ix86_split_fp_branch, predict_jump): Likewise.
9553 (ix86_expand_multi_arg_builtin): Change sub_code from enum
9554 insn_code to enum rtx_code.
9555 (ix86_builtin_vectorized_function): Add cast to enum type.
9556 * config/i386/i386.md (truncdfsf2): Change slot to enum
9558 (truncxf<mode>2, isinf<mode>2): Likewise.
9559 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
9561 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
9562 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
9563 (insert_bundle_state): Change 1 to INSERT in function call.
9564 (ia64_add_bundle_selector_before): Likewise.
9565 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
9566 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
9567 (restore_stack_nonlocal): Likewise.
9568 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
9570 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
9572 (mips_rtx_costs): Likewise.
9573 (mips_override_options): Add casts to enum type.
9574 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
9576 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
9577 (store_reg, set_reg_plus_d): Likewise.
9578 (hppa_expand_prologue, hppa_profile_hook): Likewise.
9579 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
9581 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
9583 (emit_unlikely_jump): Use add_reg_note.
9584 (rs6000_emit_allocate_stack): Likewise.
9585 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
9586 (output_toc): Change 1 to INSERT in function call.
9587 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
9588 (rs6000_initialize_trampoline): Likewise.
9589 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
9591 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
9592 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
9593 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
9594 (save_gprs): Use add_reg_note.
9595 (s390_emit_prologue): Likewise.
9596 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
9597 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
9598 (sparc_fold_builtin): Add cast to enum type.
9599 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
9601 (spu_expand_prologue): Use add_reg_note.
9602 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
9604 2009-04-20 Ian Lance Taylor <iant@google.com>
9606 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
9607 (c_parser_postfix_expression_after_primary): Get VEC for list of
9608 arguments. Get original types of arguments. Call
9609 build_function_call_vec.
9610 (cached_expr_list_1, cached_expr_list_2): New static variables.
9611 (c_parser_expr_list): Change return type to VEC *. Add
9612 p_orig_types parameter. Change all callers.
9613 (c_parser_release_expr): New static function.
9614 (c_parser_vec_to_tree_list): New static function.
9615 * c-typeck.c (build_function_call): Rewrite to build a VEC and
9616 call build_function_call_vec.
9617 (build_function_call_vec): New function, based on old
9618 build_function_call.
9619 (convert_arguments): Remove nargs and argarray parameters. Change
9620 values to a VEC. Add origtypes parameter.
9621 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
9622 (convert_for_assignment): Add origtype parameter. Change all
9623 callers. If warn_cxx_compat, check for conversion to an enum
9624 type when calling a function.
9625 (store_init_value): Add origtype parameter. Change all callers.
9626 (digest_init): Likewise.
9627 (struct init_node): Add origtype field.
9628 (add_pending_init): Add origtype parameter. Change all callers.
9629 (output_init_element): Likewise.
9630 (output_pending_init_elements): Pass origtype from init_node to
9631 output_init_element.
9632 (process_init_element): Pass origtype from c_expr to
9633 output_init_element.
9634 (c_finish_return): Add origtype parameter. Change all callers.
9635 * c-common.c (sync_resolve_size): Change params to VEC *. Change
9637 (sync_resolve_params): Likewise.
9638 (sync_resolve_return): Change params to first_param. Change caller.
9639 (resolve_overloaded_builtins): Change params to VEC *. Change
9640 callers. Save first parameter around call to build_function_call_vec.
9641 * c-decl.c (finish_decl): Add origtype parameter. Change all
9642 callers. Call build_function_call_vec rather than
9643 build_function_call for cleanup.
9644 * c-tree.h: Update declarations.
9645 * c-common.h: Update declarations.
9646 * stub-objc.c (objc_rewrite_function_call): Change parameter from
9647 params to first_param.
9648 * target.h (struct gcc_target): Change resolve_overloaded_builtin
9649 params parameter from tree to void *.
9650 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9651 Change arglist parameter to have type void *, and to be a pointer
9653 * config/rs6000/rs6000-protos.h
9654 (altivec_resolve_overloaded_builtin): Update declaration.
9655 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
9656 fnargs parameter to have type void *, and to be a pointer to a
9657 VEC. Call build_function_call_vec instead of
9658 build_function_call.
9659 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
9661 2009-04-20 Joey Ye <joey.ye@intel.com>
9662 Xuepeng Guo <xuepeng.guo@intel.com>
9663 H.J. Lu <hongjiu.lu@intel.com>
9665 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
9667 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
9668 (IX86_LEA_PRIORITY): Likewise.
9669 (distance_non_agu_define): New function.
9670 (distance_agu_use): Likewise.
9671 (ix86_lea_for_add_ok): Likewise.
9672 (ix86_dep_by_shift_count): Likewise.
9674 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
9675 should split for LEA.
9677 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
9679 (ix86_dep_by_shift_count): Likewise.
9681 2009-04-20 Richard Guenther <rguenther@suse.de>
9683 * expr.c (handled_component_p): Move ...
9684 * tree.h (handled_component_p): ... here.
9685 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
9686 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
9687 and REALPART_EXPR to be in one group.
9689 2009-04-20 Richard Guenther <rguenther@suse.de>
9691 * basic-block.h (get_all_dominated_blocks): Declare.
9692 * dominance.c (get_all_dominated_blocks): New function.
9693 * tree-cfg.c (get_all_dominated_blocks): Remove.
9694 (remove_edge_and_dominated_blocks): Adjust.
9695 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
9696 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
9697 instead of recursing.
9699 2009-04-20 Doug Kwan <dougkwan@google.com>
9701 * cgraph.h (cgraph_node_ptr): New type for vector functions.
9702 (struct cgraph_node_set_def): New type.
9703 (cgraph_node_set) New type. Also declare vector functions.
9704 (struct cgraph_node_set_element_def): New type.
9705 (cgraph_node_set_element): Ditto.
9706 (cgraph_node_set_iterator): New iterator type.
9707 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
9708 cgraph_node_set_remove, dump_cgraph_node_set,
9709 debug_cgraph_node_set): New prototypes.
9710 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
9711 cgraph_node_set_size): New inlines.
9712 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
9714 (struct ipa_opt_pass): Add struct cgraph_node_set_def
9715 argument to function 'write_summary'.
9716 * ipa.c: Include ggc.h.
9717 (hash_cgraph_node_set_element,
9718 eq_cgraph_node_set_element, cgraph_node_set_new,
9719 cgraph_node_set_add, cgraph_node_set_remove,
9720 cgraph_node_set_find, dump_cgraph_node_set,
9721 debug_cgraph_node_set): New functions.
9722 * Makefile.in (ipa.o): Add dependency on GGC_H.
9724 2009-04-20 Ira Rosen <irar@il.ibm.com>
9726 PR tree-optimization/39675
9727 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
9728 check of the return code of vect_schedule_slp. Check that
9729 stmt_vec_info still exists for the statement, before checking its
9732 2009-04-20 Michael Matz <matz@suse.de>
9734 * Makefile.in (generated_files): Take out $(simple_generated_c).
9736 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
9738 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
9739 (UINTPTR_TYPE): Likewise.
9741 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9744 * c-typeck.c (digest_init): Check for initializing an array with a
9747 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9750 * c-semantics.c (pop_stmt_list): Propagate
9751 STATEMENT_LIST_HAS_LABEL to parent statement list.
9753 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
9755 * config/mips/mips.h (mips_tune_attr): New macro.
9756 * config/mips/mips.md (cpu): Use it.
9758 2009-04-19 Joseph Myers <joseph@codesourcery.com>
9761 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
9764 2009-04-19 Diego Novillo <dnovillo@google.com>
9766 * toplev.c (compile_file): Move call to coverage_finish ...
9767 * cgraphunit.c (ipa_passes): ... here.
9768 Call cgraph_process_new_functions.
9769 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
9770 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
9772 2009-04-19 Jan Hubicka <jh@suse.cz>
9774 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
9776 (dump_cgraph_node): Dump can throw external flag.
9777 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
9779 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9783 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
9784 * common.opt (Wlogical-op): Move from here...
9785 * c.opt (Wlogical-op): ... to here.
9786 * c-typeck.c (parser_build_binary_op): Update call to
9787 warn_logical_operator.
9788 * c-opts.c (c_common_post_options): Enable warn_logical_op with
9790 * c-common.c (warn_logical_op): Update.
9791 * c-common.h (warn_logical_op): Update declaration.
9793 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
9795 * tree.c (protected_set_expr_location): Fix formatting.
9797 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9800 * c-typeck.c (readonly_warning): new.
9801 (build_unary_op, build_modify_expr): Use readonly_warning for
9802 storing into something readonly but not const-qualified.
9804 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9807 * c-typeck.c (build_unary_op): Check for taking address of
9808 expression of type void.
9810 2009-04-18 Joseph Myers <joseph@codesourcery.com>
9813 * c-typeck.c (build_function_call): Check for calling a function
9814 with qualified void return types. Call require_complete_type when
9817 2009-04-18 Jan Hubicka <jh@suse.cz>
9819 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
9821 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
9822 can_throw_external flag.
9823 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
9824 * ipa-pure-const.c (ignore_edge): New function.
9825 (propagate): Compute order for NOTHROW computation; set NOTHROWs
9826 only over can_throw_external edges.
9827 (local_pure_const): Add nothrow flag.
9828 * ipa-utils.c (searchc): Add ignore_edge callback.
9829 (ipa_utils_reduced_inorder): Add ignore_edge callback.
9830 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
9831 (set_nothrow_function_flags): Update cgraph.
9832 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
9834 2009-04-18 Richard Guenther <rguenther@suse.de>
9837 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
9838 (fold_stmt): ... this and ...
9839 (fold_stmt_inplace): ... this.
9840 (fold_stmt_1): Fold references in calls and asms.
9841 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
9843 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9845 * tree-vrp.c (ssa_name_nonzero_p): Remove.
9846 * tree.h: Remove the prototype for ssa_name_nonzero_p.
9848 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9850 * tree.c (function_args_count): Remove.
9851 * tree.h: Remove the prototype for function_args_count.
9853 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9855 * tree-iterator.c (expr_only): Remove.
9856 * tree.h: Remove the prototype for expr_only.
9858 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9860 * reginfo.c (cannot_change_mode_set_regs): Remove.
9861 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
9863 2009-04-08 Anatoly Sokolov <aesok@post.ru>
9865 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
9866 whether operands 0 and 1 overlaps.
9868 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
9871 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
9872 pointer. Use warning_at instead of warning.
9873 (search_for_addr_array): Likewise.
9874 (check_array_bounds): Likewise.
9875 (check_all_array_refs): Check that the incoming edge is not in the
9876 list of edges to be removed.
9877 (check_all_array_refs): Avoid the temporal pointer.
9878 (vrp_visit_cond_stmt): Fix typo.
9879 (simplify_switch_using_ranges): Handle the case where the switch
9880 index is an integer constant.
9882 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
9884 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
9886 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
9888 * doc/extend.texi, doc/invoke.texi: Fix typos.
9890 2009-04-17 Cary Coutant <ccoutant@google.com>
9892 * tree-flow-inline.h (get_lineno): Fix inverted test.
9894 2009-04-17 Diego Novillo <dnovillo@google.com>
9896 * tree-ssa-pre.c (create_expression_by_pieces): Remove
9897 assertion for AVAIL_OUT.
9899 2009-04-17 Mike Frysinger <vapier@gentoo.org>
9902 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
9903 * config/sh/linux-atomic.asm: Likewise.
9905 2009-04-17 Diego Novillo <dnovillo@google.com>
9907 * except.c (debug_eh_tree): New.
9908 (struct eh_region, struct eh_status): Move ...
9909 * except.h: ... here.
9910 (add_type_for_runtime): Declare extern.
9911 (lookup_type_for_runtime): Likewise.
9912 (debug_eh_tree): Declare.
9913 * Makefile.in (GTFILES): List except.h before except.c
9915 2009-04-17 Diego Novillo <dnovillo@google.com>
9917 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
9918 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9919 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
9920 (find_vars_r): ... here.
9921 * tree-flow.h (find_referenced_vars_in): Declare.
9922 * tree-ssa-pre.c (create_expression_by_pieces): Assert
9923 that AVAIL_OUT exists for BLOCK.
9924 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
9925 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
9926 (tree-parloops.o): Likewise.
9928 2009-04-17 Simon Baldwin <simonb@google.com>
9930 * toplev.c (default_tree_printer): Add handling for %E format.
9932 2009-04-17 Diego Novillo <dnovillo@google.com>
9934 * tree-pretty-print.c (dump_generic_node): Add break after
9935 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
9936 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
9937 FUNCTION_TYPE together. Call print_struct_decl when printing
9938 structures and TDF_SLIM is not given.
9939 (print_struct_decl): Fix logic for detecting recursion.
9941 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
9944 * gcc.c (create_at_file): New.
9945 (compile_input_file_p): New.
9946 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
9947 * main.c (main): Update call to toplev_main.
9948 * toplev.c (toplev_main): Change signature. Call expandargv.
9949 * toplev.h (toplev_main): Change signature.
9951 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9953 * dwarf2out.c (field_byte_offset): Use the type size as the field size
9954 if the latter is not constant.
9956 2009-04-17 David Edelsohn <edelsohn@gnu.org>
9958 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
9960 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
9962 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
9963 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
9965 2009-04-17 Richard Guenther <rguenther@suse.de>
9967 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9968 Handle component references view-converting an invariant address.
9970 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
9972 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
9973 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
9974 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
9975 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
9976 Use @deftypevr rather than @deftypevar.
9978 2009-04-17 Richard Guenther <rguenther@suse.de>
9980 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
9981 (get_prop_source_stmt): Likewise.
9982 (can_propagate_from): Likewise.
9984 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
9986 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
9987 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
9988 (--with-multilib-list): Add default value.
9989 * configure: Regenerate.
9990 * Makefile.in (TM_ENDIAN_CONFIG): Define.
9991 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
9992 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
9993 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
9994 Don't add default cpu to multilib list unnecessarily, but do enable
9995 the relevant compiler option..
9996 Add support for --with-multilib-list=<blank> and
9997 --with-multilib-list=!<somelib> to supress unwanted multilibs.
9998 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
9999 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
10000 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
10001 TM_MULTILIB_CONFIG.
10002 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
10003 (MULTILIB_OSDIRNAMES): New variable.
10004 * config/sh/t-1e: Delete file.
10005 * config/sh/t-mlib-sh1: Delete file.
10006 * config/sh/t-mlib-sh2: Delete file.
10007 * config/sh/t-mlib-sh2a: Delete file.
10008 * config/sh/t-mlib-sh2a-nofpu: Delete file.
10009 * config/sh/t-mlib-sh2a-single: Delete file.
10010 * config/sh/t-mlib-sh2a-single-only: Delete file.
10011 * config/sh/t-mlib-sh2e: Delete file.
10012 * config/sh/t-mlib-sh3e: Delete file.
10013 * config/sh/t-mlib-sh4: Delete file.
10014 * config/sh/t-mlib-sh4-nofpu: Delete file.
10015 * config/sh/t-mlib-sh4-single: Delete file.
10016 * config/sh/t-mlib-sh4-single-only: Delete file.
10017 * config/sh/t-mlib-sh4a: Delete file.
10018 * config/sh/t-mlib-sh4a-nofpu: Delete file.
10019 * config/sh/t-mlib-sh4a-single: Delete file.
10020 * config/sh/t-mlib-sh4a-single-only: Delete file.
10021 * config/sh/t-mlib-sh4al: Delete file.
10022 * config/sh/t-mlib-sh5-32media: Delete file.
10023 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
10024 * config/sh/t-mlib-sh5-64media: Delete file.
10025 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
10026 * config/sh/t-mlib-sh5-compact: Delete file.
10027 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
10028 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
10029 * doc/install.texi (Options specification): Add
10030 --with-multilib-list and --with-endian.
10032 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
10034 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
10036 (OBJS-common): Add plugin-version.o.
10037 (plugin-version.o): New.
10038 * gcc-plugin.h (plugin_gcc_version): New.
10039 (plugin_default_version_check): New.
10040 (plugin_init_func, plugin_init): Add version argument.
10041 * plugin-version.c: New.
10042 * plugin.c (str_plugin_gcc_version_name): New.
10043 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
10044 pass it to the init function.
10045 (plugin_default_version_check): New.
10047 2009-04-17 Richard Guenther <rguenther@suse.de>
10049 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
10050 for decl-vs-decl disambiguation.
10052 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
10054 * config/s390/s390.h (s390_tune_attr): New macro definition.
10055 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
10057 2009-04-17 Richard Guenther <rguenther@suse.de>
10059 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
10060 (fold_stmt_r): Likewise.
10061 (maybe_fold_reference): New function.
10062 (fold_gimple_assign): Handle cases fold_stmt_r did.
10063 (fold_stmt): Do not use fold_stmt_r.
10064 (fold_stmt_inplace): Likewise.
10066 2009-04-17 Richard Guenther <rguenther@suse.de>
10068 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
10069 (record_equivalences_from_stmt): Remove useless checks and
10071 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
10072 the type is already suitable.
10074 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
10076 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
10078 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
10080 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
10081 (CMPtype): Define as __gcc_CMPtype.
10083 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
10085 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
10086 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
10088 2009-04-17 Richard Guenther <rguenther@suse.de>
10090 PR tree-optimization/39746
10091 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
10092 special-casing for builtins and static variable use/def.
10093 (call_may_clobber_ref_p_1): Likewise.
10095 2009-04-16 Ian Lance Taylor <iant@google.com>
10097 * df.h: Include "timevar.h".
10098 (struct df_problem): Change tv_id field to timevar_id_t.
10099 * tree-pass.h: Include "timevar.h".
10100 (struct opt_pass): Change tv_id field to timevar_id_t.
10101 * timevar.h (timevar_id_t): Define TV_NONE.
10102 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
10103 TV_NONE rather than tv_id != 0.
10104 (execute_one_pass): Likewise.
10105 * Makefile.in (DF_H): Add $(TIMEVAR_H).
10106 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
10107 dependencies to $(TREE_PASS_H).
10108 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
10110 (pass_branch_target_load_optimize2): Likewise.
10111 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
10112 (pass_outof_cfg_layout_mode): Likewise.
10113 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
10114 (pass_rebuild_cgraph_edges): Likewise.
10115 (pass_remove_cgraph_callee_edges): Likewise.
10116 * df-core.c (pass_df_initialize_opt): Likewise.
10117 (pass_df_initialize_no_opt): Likewise.
10118 (pass_df_finish): Likewise.
10119 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
10120 * except.c (pass_set_nothrow_function_flags): Likewise.
10121 (pass_convert_to_eh_region_ranges): Likewise.
10122 * final.c (pass_compute_alignments): Likewise.
10123 * function.c (pass_instantiate_virtual_regs): Likewise.
10124 (pass_init_function): Likewise.
10125 (pass_leaf_regs): Likewise.
10126 (pass_match_asm_constraints): Likewise.
10127 * gimple-low.c (pass_lower_cf): Likewise.
10128 (pass_mark_used_blocks): Likewise.
10129 * init-regs.c (pass_initialize_regs): Likewise.
10130 * integrate.c (pass_initial_value_sets): Likewise.
10131 * ira.c (pass_ira): Likewise.
10132 * jump.c (pass_cleanup_barriers): Likewise.
10133 * omp-low.c (pass_expand_omp): Likewise.
10134 (pass_lower_omp): Likewise.
10135 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
10136 * recog.c (pass_split_all_insns): Likewise.
10137 (pass_split_after_reload): Likewise.
10138 (pass_split_before_regstack): Likewise.
10139 (pass_split_before_sched2): Likewise.
10140 (pass_split_for_shorten_branches): Likewise.
10141 * reginfo.c (pass_reginfo_init): Likewise.
10142 (pass_subregs_of_mode_init): Likewise.
10143 (pass_subregs_of_mode_finish): Likewise.
10144 * passes.c (pass_postreload): Likewise.
10145 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
10146 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
10147 (pass_warn_function_return): Likewise.
10148 (pass_warn_function_noreturn): Likewise.
10149 * tree-complex.c (pass_lower_complex): Likewise.
10150 (pass_lower_complex_O0): Likewise.
10151 * tree-if-conv.c (pass_if_conversion): Likewise.
10152 * tree-into-ssa.c (pass_build_ssa): Likewise.
10153 * tree-mudflap.c (pass_mudflap_1): Likewise.
10154 (pass_mudflap_2): Likewise.
10155 * tree-nomudflap.c (pass_mudflap_1): Likewise.
10156 (pass_mudflap_2): Likewise.
10157 * tree-nrv.c (pass_return_slot): Likewise.
10158 * tree-object-size.c (pass_object_sizes): Likewise.
10159 * tree-optimize.c (pass_all_optimizations): Likewise.
10160 (pass_early_local_passes): Likewise.
10161 (pass_all_early_optimizations): Likewise.
10162 (pass_cleanup_cfg): Likewise.
10163 (pass_cleanup_cfg_post_optimizing): Likewise.
10164 (pass_free_datastructures): Likewise.
10165 (pass_free_cfg_annotations): Likewise.
10166 (pass_fixup_cfg): Likewise.
10167 (pass_init_datastructures): Likewise.
10168 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
10169 (pass_late_warn_uninitialized): Likewise.
10170 (pass_update_address_taken): Likewise.
10171 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
10172 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
10173 (pass_cse_sincos): Likewise.
10174 (pass_convert_to_rsqrt): Likewise.
10175 * tree-ssa-structalias.c (pass_build_alias): Likewise.
10176 * tree-stdarg.c (pass_stdarg): Likewise.
10177 * tree-tailcall.c (pass_tail_recursion): Likewise.
10178 (pass_tail_calls): Likewise.
10179 * tree-vect-generic.c (pass_lower_vector): Likewise.
10180 (pass_lower_vector_ssa): Likewise.
10181 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
10183 2009-04-16 Joseph Myers <joseph@codesourcery.com>
10185 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
10187 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
10189 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
10190 logical and signext.
10192 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
10195 * config/sh/predicates.md (arith_operand): Check if the operand
10196 of TRUNCATE is a REG.
10198 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10200 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
10201 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
10203 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10205 * tree-iterator.c (tsi_split_statement_list_after,
10206 tsi_split_statement_list_before): Remove.
10207 * tree-iterator.h: Remove the prototypes for
10208 tsi_split_statement_list_after and tsi_split_statement_list_before.
10210 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10212 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
10213 * tree-ssa-propagate.h: Remove the prototype for
10214 stmt_makes_single_load.
10216 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10218 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
10219 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
10221 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10223 * tree-iterator.c (EXPR_LAST_BODY): Remove.
10225 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10227 * except.c (eh_region_outer_p): Remove.
10228 * except.h: Remove the prototype for eh_region_outer_p.
10230 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
10232 * function.c (current_function_assembler_name): Remove.
10233 * function.h: Remove the prototype for
10234 current_function_assembler_name.
10236 2009-04-16 Ian Lance Taylor <iant@google.com>
10238 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
10239 (add_reg_note): Call alloc_reg_note.
10240 * rtl.h (alloc_reg_note): Declare.
10241 * combine.c (try_combine): Use alloc_reg_note.
10242 (recog_for_combine, move_deaths): Likewise.
10243 (distribute_notes): Use alloc_reg_note and add_reg_note.
10244 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
10245 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
10246 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
10248 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
10250 PR rtl-optimization/39762
10251 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
10252 ira_may_move_out_cost): Add comments about way of their usage.
10253 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
10255 * ira-conflicts.c (process_regs_for_copy): Use function
10256 ira_get_register_move_cost instead of global
10257 ira_register_move_cost.
10259 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
10260 color_pass, move_spill_restore, update_curr_costs): Ditto.
10262 * ira-lives.c (process_single_reg_class_operands): Ditto.
10264 * ira-emit.c (emit_move_list): Ditto.
10266 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
10267 (record_reg_classes): Ditto. Use functions
10268 ira_get_register_move_cost and ira_get_may_move_cost instead of
10269 global vars ira_register_move_cost, ira_may_move_out_cost and
10270 ira_may_move_in_cost.
10271 (record_address_regs): Don't call ira_init_register_move_cost.
10272 Use function ira_get_may_move_cost instead of global
10273 ira_may_move_in_cost.
10274 (process_bb_node_for_hard_reg_moves): Use function
10275 ira_get_register_move_cost instead of global ira_register_move_cost.
10276 (ira_costs): Don't call ira_init_register_move_cost.
10278 2009-04-16 Richard Guenther <rguenther@suse.de>
10280 * tree-cfg.c (verify_gimple_assign_binary):
10281 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
10282 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
10283 (create_general_new_stmt): Note that this function is broken.
10285 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10287 * common.opt (fhelp): Add Var(help_flag).
10288 * gcc-plugin.h (plugin_info): Add help.
10289 * plugin.c (plugin_name_args): Add help.
10290 (register_plugin_info): Set plugin->help.
10291 (print_help_one_plugin): New.
10292 (print_plugins_help): New.
10293 * plugin.h (print_plugins_help): New.
10294 * toplev.c (toplev_main): Call print_plugins_help if needed.
10296 2009-04-16 Richard Guenther <rguenther@suse.de>
10298 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
10299 (gimple_ior_addresses_taken_1): New function.
10300 (gimple_ior_addresses_taken): Likewise.
10301 * gimple.h (struct gimple_statement_with_ops_base): Remove
10302 addresses_taken member.
10303 (gimple_ior_addresses_taken): Declare.
10304 (gimple_addresses_taken, gimple_addresses_taken_ptr,
10305 gimple_set_addresses_taken): Remove.
10306 * ipa-reference.c (mark_address): New function.
10307 (scan_stmt_for_static_refs): Use it for marking addresses taken.
10308 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
10309 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
10310 (gimple_add_to_addresses_taken): Remove.
10311 (get_tmr_operands): Call mark_address_taken.
10312 (get_asm_expr_operands): Likewise.
10313 (get_expr_operands): Likewise.
10314 (build_ssa_operands): Do not clear the addresses_taken bitmap.
10315 (free_stmt_operands): Do not free it.
10316 * tree-ssa.c (delete_tree_ssa): Likewise.
10317 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
10319 2009-04-16 Richard Guenther <rguenther@suse.de>
10321 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
10322 (walk_stmt_load_store_ops): Likewise.
10323 * gimple.c (get_base_loadstore): New function.
10324 (walk_stmt_load_store_addr_ops): Likewise.
10325 (walk_stmt_load_store_ops): Likewise.
10326 * ipa-pure-const.c (check_op): Simplify.
10327 (check_load, check_store): New functions.
10328 (check_stmt): Use walk_stmt_load_store_ops.
10329 * ipa-reference.c (mark_load): Adjust signature.
10330 (mark_store): Likewise.
10331 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
10333 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10335 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
10336 (plugin_info): New.
10337 * opts.c (common_handle_option): Don't call print_version.
10338 * plugin.c (plugin_name_args): Add version.
10339 (register_plugin_info): New.
10340 (register_callback): Handle PLUGIN_INFO.
10341 (try_init_one_plugin): New.
10342 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
10344 (finalize_one_plugin): New.
10345 (finalize_plugins): New.
10346 (print_one_plugin): New.
10347 (print_plugins_versions): New.
10348 * plugin.h (print_plugins_versions): New.
10349 (finalize_plugins): New.
10350 * toplev.c (compile_file): Don't call initialize_plugins.
10351 (print_version): Call print_plugins_versions.
10352 (toplev_main): Call initialize_plugins. Print version if needed.
10353 Call finalize_plugins.
10355 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
10357 * common.opt (fversion): New.
10358 * gcc.c (print_version): New.
10359 (process_command): Don't print the version. Just set print_version.
10360 (main): Print version. Call subprocesses if print_version and
10361 verbose_flag are set.
10362 * opts.c (common_handle_option): Handle OPT_fversion.
10364 2009-04-16 Richard Guenther <rguenther@suse.de>
10365 Ira Rosen <irar@il.ibm.com>
10367 PR tree-optimization/39698
10368 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
10369 type of the reduction variable. Only generate the def if
10372 * omp-low.c (expand_omp_for_generic): When converting to a pointer
10373 make sure to first convert to an integer of the same precision.
10374 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
10375 the type of the evolution correctly in computing the new
10376 induction variable base.
10378 2009-04-16 Richard Guenther <rguenther@suse.de>
10380 PR middle-end/39625
10381 * tree-cfg.c (make_blocks): Split statements with to-be
10382 abnormal SSA names on the lhs.
10384 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
10386 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
10387 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
10388 * c-typeck.c (really_start_incremental_init): Likewise.
10389 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
10390 (TARGET_INITIALIZER): Remove it.
10391 * target.h (struct target): Remove vector_opaque_p.
10392 * tree.c (build_opaque_vector_type): New.
10393 * tree.h (TYPE_VECTOR_OPAQUE): New.
10394 (build_opaque_vector_type): Declare.
10395 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
10396 * config/rs6000/rs6000.c (build_opaque_vector_type,
10397 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
10398 (rs6000_init_builtins): Use build_opaque_vector_type for
10399 opaque_V4SI_type_node.
10401 2009-04-15 Catherine Moore <clm@codesourcery.com>
10403 * debug.h (set_name): Declare.
10404 * dwarf2out.c (dwarf2out_set_name): Declare.
10405 (dwarf2_debug_hooks): Add set_name.
10406 (find_AT_string): New.
10407 (add_AT_string): Call find_AT_string.
10408 (dwarf2out_set_name): New.
10409 * cp/decl.c (grokdeclarator): Call set_name.
10410 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
10411 * debug.c (do_nothing_debug_hooks): Likewise.
10412 * dbxout.c (dbx_debug_hooks): Likewise.
10413 * sdbout.c (sdb_debug_hooks): Likewise.
10415 2009-04-15 Michael Eager <eager@eagercon.com>
10417 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
10418 reg for single-precision FPU.
10419 * config/rs6000/rs6000.md (movsi_internal1): Only for
10420 !TARGET_SINGLE_FPU.
10421 (movsi_internal1_single): New. Add pattern to move SI values to/from
10422 single-precision FP regs.
10424 2009-04-15 Richard Guenther <rguenther@suse.de>
10426 * omp-low.c (lower_rec_input_clauses): Build correct address
10428 (expand_omp_for_generic): Fix multiplication type.
10429 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
10430 (generate_memset_zero): Fix types.
10431 * tree-profile.c (prepare_instrumented_value): Correctly
10434 2009-04-15 Ian Lance Taylor <iant@google.com>
10436 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
10437 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
10438 for -Wall and for -Wc++-compat.
10439 (c_common_post_options): For C++, set warn_enum_compare if not
10441 * c-tree.h (struct c_expr): Add field original_type.
10442 (build_external_ref): Update declaration.
10443 * c-parser.c (c_parser_braced_init): Set original_type.
10444 (c_parser_initelt): Likewise.
10445 (c_parser_expr_no_commas): Likewise.
10446 (c_parser_conditional_expression): Likewise.
10447 (c_parser_cast_expression): Likewise.
10448 (c_parser_unary_expression): Likewise. Pull setting of
10449 original_code to top of function.
10450 (c_parser_sizeof_expression): Set original_type.
10451 (c_parser_alignof_expression): Likewise.
10452 (c_parser_postfix_expression): Likewise. Pull setting of
10453 original_code to top of function.
10454 (c_parser_postfix_expression_after_paren_type): Set original_type.
10455 (c_parser_postfix_expression_after_primary): Likewise.
10456 (c_parser_expression): Likewise.
10457 * c-typeck.c (build_external_ref): Add type parameter. Change all
10459 (c_expr_sizeof_expr): Set original_type field.
10460 (parser_build_unary_op): Likewise.
10461 (parser_build_binary_op): Likewise. Optionally warn about
10462 comparisons of enums of different types.
10463 (digest_init): Set original_type field.
10464 (really_start_incremental_init): Likewise.
10465 (push_init_level, pop_init_level): Likewise.
10466 * doc/invoke.texi (Warning Options): -Wenum-compare now
10469 2009-04-15 Richard Guenther <rguenther@suse.de>
10471 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
10472 out a necessary conversion.
10473 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
10474 names we didn't value number.
10475 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
10477 2009-04-15 Richard Guenther <rguenther@suse.de>
10479 PR tree-optimization/39764
10480 * tree-ssa-ccp.c (get_value): Canonicalize value with
10481 canonicalize_float_value.
10483 2009-04-15 Jan Hubicka <jh@suse.cz>
10485 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
10486 Wrong version of patch.
10488 2009-04-15 Jan Hubicka <jh@suse.cz>
10490 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
10492 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
10494 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
10495 our distinct integral and vector types.
10497 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
10499 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
10500 * init.c (build_vtbl_address): Remove call to assemble_external.
10502 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
10504 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
10505 output for other floating point modes.
10507 2009-04-14 Diego Novillo <dnovillo@google.com>
10509 * diagnostic.c (diagnostic_report_diagnostic): Do not
10510 warn about loaded plugins for DK_ERROR and DK_WARNING.
10511 * c-decl.c (declspecs_add_type): Move call to
10512 invoke_plugin_callbacks ...
10513 * c-parser.c (c_parser_declspecs): ... here.
10514 * plugin.c (dump_active_plugins): Tidy output.
10516 2009-04-14 Diego Novillo <dnovillo@google.com>
10517 Le-Chun Wu <lcwu@google.com>
10519 * configure.ac: Add --enable-plugin support.
10520 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
10521 * Makefile.in (PLUGIN_H): Define.
10522 Export ENABLE_PLUGIN and GMPINC to site.exp.
10523 Add PLUGINLIBS to link command.
10524 Add/modify dependencies for plugin.o and files including plugin.h.
10526 * config.in: Regenerate.
10528 * opts.c (common_handle_option): Handle OPT_fplugin_ and
10531 2009-04-14 Le-Chun Wu <lcwu@google.com>
10533 * tree-pass.h (register_one_dump_file): Add a prototype for
10534 register_one_dump_file.
10535 * toplev.c (compile_file): Call initialize_plugins.
10536 (do_compile): Call invoke_plugin_callbacks.
10537 (toplev_main): Call invoke_plugin_callbacks.
10538 * common.opt: Add -fplugin= and -fplugin-arg-.
10539 * gcc-plugin.h: New public header file for plugins to include.
10540 * plugin.c: New source file.
10541 * plugin.h: New internal header file.
10542 * passes.c (register_one_dump_file): Make it external.
10544 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
10546 2009-04-14 Diego Novillo <dnovillo@google.com>
10548 * doc/plugins.texi: New.
10549 * doc/gccint.texi: Add reference to Plugins chapter.
10550 * doc/invoke.texi: Document -fplugin and -fplugin-arg
10551 * diagnostic.c (diagnostic_report_diagnostic): Warn about
10552 loaded plugins, if any.
10553 * timevar.def (TV_PLUGIN_INIT): Define.
10554 (TV_PLUGIN_RUN): Define.
10555 * plugin.c: Include timevar.h
10556 (plugins_active_p): New.
10557 (dump_active_plugins): New.
10558 (debug_active_plugins): New.
10560 2009-04-14 Joseph Myers <joseph@codesourcery.com>
10562 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
10564 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
10566 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
10568 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
10569 the same as a minus without a shift.
10571 2009-04-14 Nick Clifton <nickc@redhat.com>
10573 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
10574 comparisons with small integers will always produce a short
10577 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
10580 2008-12-19 Diego Novillo <dnovillo@google.com>
10582 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
10584 2009-04-14 Richard Guenther <rguenther@suse.de>
10586 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
10588 (verify_gimple_assign_binary): Likewise. Handle shifts and
10590 (verify_gimple_phi): Print the mismatched argument position.
10591 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
10593 (vect_update_init_of_dr): Likewise.
10594 * matrix-reorg.c (transform_access_sites): Do what the
10596 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
10598 2009-04-13 Michael Eager <eager@eagercon.com>
10600 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
10601 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
10602 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
10603 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
10604 remove duplicate config
10606 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
10608 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
10609 file_name:line_number type locator of the call site.
10611 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
10613 * genautomata.c: Put blank after comma.
10614 (automaton_decls): New.
10615 (struct unit_usage): Add comments to member next.
10616 (store_alt_unit_usage): Keep the list ordered.
10617 (unit_present_on_list_p, equal_alternatives_p): New.
10618 (check_regexp_units_distribution): Check units distribution
10619 correctness correctly.
10620 (main): Don't write automata if error is found. Return correct
10623 * config/m68k/cf.md (cfv4_ds): Remove.
10624 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
10625 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
10627 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
10628 power4-load-ext, power4-store, power4-store-update,
10629 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
10630 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
10631 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
10632 power4-sqrt, power4-isync): Modify reservation to make correct
10633 unit distribution to automata.
10635 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
10636 power5-store-update, power5-two, power5-three, power5-lmul,
10637 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
10639 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
10641 * except.c (pass_set_nothrow_function_flags): Set name and add
10643 (set_nothrow_function_flags): Mention in the dump file when
10644 changing a function to nothrow.
10646 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
10649 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
10650 instead of unsigned long.
10652 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10654 * config/arm/arm.c (return_used_this_function): Remove.
10655 (arm_output_function_prologue): Remove use of
10656 return_used_this_function.
10657 (output_return_instruction): Replace use of
10658 return_used_this_function
10659 by cfun->machine->return_used_this_function.
10660 (arm_output_epilogue): Likewise.
10661 (arm_output_function_epilogue): Likewise.
10662 (thumb_unexpanded_epilogue): Likewise.
10663 * config/arm/arm.h (struct machine_function):
10664 New member return_used_this_function.
10666 2009-04-12 Mark Mitchell <mark@codesourcery.com>
10668 * doc/install.texi: Correct description of default directory for
10669 --with-gxx-include-dir.
10671 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
10673 * fold-const.c (build_range_check): Properly deal with enumeral and
10674 boolean base types.
10676 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
10678 * doc/invoke.texi (max_gcse_passes): Remove documentation.
10679 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
10680 * params.h (MAX_GCSE_PASSES): Remove.
10681 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
10682 in sequence. Remove ability to run multiple passes.
10683 (bypass_jumps): Report run as third CPROP pass.
10685 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
10687 PR middle-end/39651
10688 * except.c (can_throw_external): Look at each insn in a SEQUENCE
10689 when deciding whether the whole SEQUENCE can throw.
10691 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
10694 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
10695 offseted label references.
10697 2009-04-11 Jan Hubicka <jh@suse.cz>
10699 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
10701 2009-04-11 Richard Guenther <rguenther@suse.de>
10703 PR middle-end/39732
10704 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
10705 return variables as TREE_ADDRESSABLE.
10707 2009-04-11 Richard Guenther <rguenther@suse.de>
10709 PR tree-optimization/39713
10710 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
10711 reference trees have SSA_NAME operands.
10713 2009-04-11 Richard Guenther <rguenther@suse.de>
10716 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
10717 address expressions.
10719 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
10721 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
10722 match changes in Cygwin 1.7
10723 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
10724 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
10726 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10728 PR tree-optimization/39701
10729 * doc/invoke.texi (Optimization Options): Document change in
10730 meaning and initialization of -fdelete-null-pointer-checks.
10732 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10734 PR middle-end/39701
10735 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
10737 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
10740 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
10742 2009-04-10 Chao-ying Fu <fu@mips.com>
10744 * doc/tm.texi (Instruction Output): Document
10745 TARGET_ASM_FINAL_POSTSCAN_INSN.
10746 * target.h (final_postscan_insn): New field in asm_out.
10747 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10748 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
10749 * final.c (final_scan_insn): Call
10750 targetm.asm_out.final_postscan_insn after outputting
10751 an asm macro and a normal instruction.
10753 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
10754 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
10755 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
10756 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
10757 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
10759 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
10761 PR middle-end/39701
10762 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
10763 variables as non-NULL even with -fdelete-null-pointer-checks.
10765 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
10767 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
10769 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
10772 * config/i386/i386.c (classify_argument): Handle SCmode with
10773 (bit_offset % 64) != 0.
10775 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
10777 * doc/invoke.texi (Optimize Options): Add cross-reference to
10778 -Q --help=optimizers examples.
10780 2009-04-10 Ben Elliston <bje@au.ibm.com>
10783 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
10784 regalign for the reg == fpr and TDmode case.
10786 2009-04-09 David Ayers <ayers@fsfe.org>
10789 * objc/objc-act.c (warn_with_method): Remove helper function.
10790 (check_duplicates): Call warning and inform directly.
10791 (really_start_method): Likewise.
10793 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
10795 * expmed.c (expand_divmod): Always use a comparison for a division
10796 by a large unsigned integer.
10798 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
10799 for things others than variables or functions as nonzero.
10801 2009-04-09 Nick Clifton <nickc@redhat.com>
10803 * unwind-compat.c: Change copyright header to refer to version
10804 3 of the GNU General Public License with version 3.1 of the
10805 GCC Runtime Library Exception and to point readers at the
10806 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
10807 * config/alpha/crtfastmath.c: Likewise.
10808 * config/alpha/linux-unwind.h: Likewise.
10809 * config/alpha/qrnnd.asm: Likewise.
10810 * config/alpha/vms-crt0-64.c: Likewise.
10811 * config/alpha/vms-crt0.c: Likewise.
10812 * config/alpha/vms-dwarf2.asm: Likewise.
10813 * config/alpha/vms-dwarf2eh.asm: Likewise.
10814 * config/alpha/vms-psxcrt0-64.c: Likewise.
10815 * config/alpha/vms-psxcrt0.c: Likewise.
10816 * config/alpha/vms_tramp.asm: Likewise.
10817 * config/arc/initfini.c: Likewise.
10818 * config/arc/lib1funcs.asm: Likewise.
10819 * config/arm/bpabi-v6m.S: Likewise.
10820 * config/arm/bpabi.S: Likewise.
10821 * config/arm/bpabi.c: Likewise.
10822 * config/arm/crti.asm: Likewise.
10823 * config/arm/crtn.asm: Likewise.
10824 * config/arm/ieee754-df.S: Likewise.
10825 * config/arm/ieee754-sf.S: Likewise.
10826 * config/arm/lib1funcs.asm: Likewise.
10827 * config/arm/libunwind.S: Likewise.
10828 * config/arm/linux-atomic.c: Likewise.
10829 * config/arm/mmintrin.h: Likewise.
10830 * config/arm/pr-support.c: Likewise.
10831 * config/arm/unaligned-funcs.c: Likewise.
10832 * config/arm/unwind-arm.c: Likewise.
10833 * config/arm/unwind-arm.h: Likewise.
10834 * config/avr/libgcc.S: Likewise.
10835 * config/bfin/crti.s: Likewise.
10836 * config/bfin/crtlibid.s: Likewise.
10837 * config/bfin/crtn.s: Likewise.
10838 * config/bfin/lib1funcs.asm: Likewise.
10839 * config/bfin/linux-unwind.h: Likewise.
10840 * config/cris/arit.c: Likewise.
10841 * config/cris/cris_abi_symbol.c: Likewise.
10842 * config/darwin-64.c: Likewise.
10843 * config/darwin-crt2.c: Likewise.
10844 * config/darwin-crt3.c: Likewise.
10845 * config/darwin.h: Likewise.
10846 * config/dbxelf.h: Likewise.
10847 * config/dfp-bit.c: Likewise.
10848 * config/dfp-bit.h: Likewise.
10849 * config/elfos.h: Likewise.
10850 * config/fixed-bit.c: Likewise.
10851 * config/fixed-bit.h: Likewise.
10852 * config/fp-bit.c: Likewise.
10853 * config/fp-bit.h: Likewise.
10854 * config/fr30/crti.asm: Likewise.
10855 * config/fr30/crtn.asm: Likewise.
10856 * config/fr30/lib1funcs.asm: Likewise.
10857 * config/freebsd-spec.h: Likewise.
10858 * config/frv/cmovd.c: Likewise.
10859 * config/frv/cmovh.c: Likewise.
10860 * config/frv/cmovw.c: Likewise.
10861 * config/frv/frvbegin.c: Likewise.
10862 * config/frv/frvend.c: Likewise.
10863 * config/frv/lib1funcs.asm: Likewise.
10864 * config/glibc-stdint.h: Likewise.
10865 * config/h8300/clzhi2.c: Likewise.
10866 * config/h8300/crti.asm: Likewise.
10867 * config/h8300/crtn.asm: Likewise.
10868 * config/h8300/ctzhi2.c: Likewise.
10869 * config/h8300/fixunssfsi.c: Likewise.
10870 * config/h8300/lib1funcs.asm: Likewise.
10871 * config/h8300/parityhi2.c: Likewise.
10872 * config/h8300/popcounthi2.c: Likewise.
10873 * config/i386/ammintrin.h: Likewise.
10874 * config/i386/att.h: Likewise.
10875 * config/i386/avxintrin.h: Likewise.
10876 * config/i386/biarch64.h: Likewise.
10877 * config/i386/bmmintrin.h: Likewise.
10878 * config/i386/cpuid.h: Likewise.
10879 * config/i386/cross-stdarg.h: Likewise.
10880 * config/i386/crtfastmath.c: Likewise.
10881 * config/i386/crtprec.c: Likewise.
10882 * config/i386/cygming-crtbegin.c: Likewise.
10883 * config/i386/cygming-crtend.c: Likewise.
10884 * config/i386/cygwin.asm: Likewise.
10885 * config/i386/emmintrin.h: Likewise.
10886 * config/i386/gmm_malloc.h: Likewise.
10887 * config/i386/gthr-win32.c: Likewise.
10888 * config/i386/i386.h: Likewise.
10889 * config/i386/immintrin.h: Likewise.
10890 * config/i386/linux-unwind.h: Likewise.
10891 * config/i386/linux64.h: Likewise.
10892 * config/i386/mm3dnow.h: Likewise.
10893 * config/i386/mmintrin-common.h: Likewise.
10894 * config/i386/mmintrin.h: Likewise.
10895 * config/i386/nmmintrin.h: Likewise.
10896 * config/i386/pmm_malloc.h: Likewise.
10897 * config/i386/pmmintrin.h: Likewise.
10898 * config/i386/smmintrin.h: Likewise.
10899 * config/i386/sol2-c1.asm: Likewise.
10900 * config/i386/sol2-ci.asm: Likewise.
10901 * config/i386/sol2-cn.asm: Likewise.
10902 * config/i386/sol2-gc1.asm: Likewise.
10903 * config/i386/tmmintrin.h: Likewise.
10904 * config/i386/unix.h: Likewise.
10905 * config/i386/w32-unwind.h: Likewise.
10906 * config/i386/wmmintrin.h: Likewise.
10907 * config/i386/x86-64.h: Likewise.
10908 * config/i386/x86intrin.h: Likewise.
10909 * config/i386/xmmintrin.h: Likewise.
10910 * config/ia64/crtbegin.asm: Likewise.
10911 * config/ia64/crtend.asm: Likewise.
10912 * config/ia64/crtfastmath.c: Likewise.
10913 * config/ia64/crti.asm: Likewise.
10914 * config/ia64/crtn.asm: Likewise.
10915 * config/ia64/fde-glibc.c: Likewise.
10916 * config/ia64/lib1funcs.asm: Likewise.
10917 * config/ia64/linux-unwind.h: Likewise.
10918 * config/ia64/quadlib.c: Likewise.
10919 * config/ia64/unwind-ia64.c: Likewise.
10920 * config/linux.h: Likewise.
10921 * config/m32c/m32c-lib1.S: Likewise.
10922 * config/m32c/m32c-lib2-trapv.c: Likewise.
10923 * config/m32c/m32c-lib2.c: Likewise.
10924 * config/m32r/initfini.c: Likewise.
10925 * config/m68hc11/larith.asm: Likewise.
10926 * config/m68hc11/m68hc11-crt0.S: Likewise.
10927 * config/m68k/cf.md: Likewise.
10928 * config/m68k/crti.s: Likewise.
10929 * config/m68k/crtn.s: Likewise.
10930 * config/m68k/lb1sf68.asm: Likewise.
10931 * config/m68k/linux-unwind.h: Likewise.
10932 * config/mcore/crti.asm: Likewise.
10933 * config/mcore/crtn.asm: Likewise.
10934 * config/mcore/lib1.asm: Likewise.
10935 * config/mips/linux-unwind.h: Likewise.
10936 * config/mips/loongson.h: Likewise.
10937 * config/mips/mips16.S: Likewise.
10938 * config/mmix/crti.asm: Likewise.
10939 * config/mmix/crtn.asm: Likewise.
10940 * config/pa/fptr.c: Likewise.
10941 * config/pa/hpux-unwind.h: Likewise.
10942 * config/pa/lib2funcs.asm: Likewise.
10943 * config/pa/linux-atomic.c: Likewise.
10944 * config/pa/linux-unwind.h: Likewise.
10945 * config/pa/milli64.S: Likewise.
10946 * config/pa/quadlib.c: Likewise.
10947 * config/pa/stublib.c: Likewise.
10948 * config/picochip/libgccExtras/adddi3.asm: Likewise.
10949 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
10950 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
10951 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
10952 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
10953 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
10954 * config/picochip/libgccExtras/divmod15.asm: Likewise.
10955 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
10956 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
10957 * config/picochip/libgccExtras/longjmp.asm: Likewise.
10958 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
10959 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
10960 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
10961 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
10962 * config/picochip/libgccExtras/setjmp.asm: Likewise.
10963 * config/picochip/libgccExtras/subdi3.asm: Likewise.
10964 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
10965 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
10966 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
10967 * config/rs6000/750cl.h: Likewise.
10968 * config/rs6000/altivec.h: Likewise.
10969 * config/rs6000/biarch64.h: Likewise.
10970 * config/rs6000/crtresfpr.asm: Likewise.
10971 * config/rs6000/crtresgpr.asm: Likewise.
10972 * config/rs6000/crtresxfpr.asm: Likewise.
10973 * config/rs6000/crtresxgpr.asm: Likewise.
10974 * config/rs6000/crtsavfpr.asm: Likewise.
10975 * config/rs6000/crtsavgpr.asm: Likewise.
10976 * config/rs6000/darwin-asm.h: Likewise.
10977 * config/rs6000/darwin-fallback.c: Likewise.
10978 * config/rs6000/darwin-fpsave.asm: Likewise.
10979 * config/rs6000/darwin-ldouble.c: Likewise.
10980 * config/rs6000/darwin-tramp.asm: Likewise.
10981 * config/rs6000/darwin-unwind.h: Likewise.
10982 * config/rs6000/darwin-vecsave.asm: Likewise.
10983 * config/rs6000/darwin-world.asm: Likewise.
10984 * config/rs6000/e500crtres32gpr.asm: Likewise.
10985 * config/rs6000/e500crtres64gpr.asm: Likewise.
10986 * config/rs6000/e500crtres64gprctr.asm: Likewise.
10987 * config/rs6000/e500crtrest32gpr.asm: Likewise.
10988 * config/rs6000/e500crtrest64gpr.asm: Likewise.
10989 * config/rs6000/e500crtresx32gpr.asm: Likewise.
10990 * config/rs6000/e500crtresx64gpr.asm: Likewise.
10991 * config/rs6000/e500crtsav32gpr.asm: Likewise.
10992 * config/rs6000/e500crtsav64gpr.asm: Likewise.
10993 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10994 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
10995 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
10996 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
10997 * config/rs6000/eabi-ci.asm: Likewise.
10998 * config/rs6000/eabi-cn.asm: Likewise.
10999 * config/rs6000/eabi.asm: Likewise.
11000 * config/rs6000/linux-unwind.h: Likewise.
11001 * config/rs6000/linux64.h: Likewise.
11002 * config/rs6000/paired.h: Likewise.
11003 * config/rs6000/paired.md: Likewise.
11004 * config/rs6000/ppc64-fp.c: Likewise.
11005 * config/rs6000/ppu_intrinsics.h: Likewise.
11006 * config/rs6000/rs6000.h: Likewise.
11007 * config/rs6000/si2vmx.h: Likewise.
11008 * config/rs6000/sol-ci.asm: Likewise.
11009 * config/rs6000/sol-cn.asm: Likewise.
11010 * config/rs6000/spe.h: Likewise.
11011 * config/rs6000/spu2vmx.h: Likewise.
11012 * config/rs6000/sysv4.h: Likewise.
11013 * config/rs6000/tramp.asm: Likewise.
11014 * config/rs6000/vec_types.h: Likewise.
11015 * config/s390/linux-unwind.h: Likewise.
11016 * config/s390/tpf-unwind.h: Likewise.
11017 * config/score/crti.asm: Likewise.
11018 * config/score/crtn.asm: Likewise.
11019 * config/sh/crt1.asm: Likewise.
11020 * config/sh/crti.asm: Likewise.
11021 * config/sh/crtn.asm: Likewise.
11022 * config/sh/divtab-sh4-300.c: Likewise.
11023 * config/sh/divtab-sh4.c: Likewise.
11024 * config/sh/divtab.c: Likewise.
11025 * config/sh/lib1funcs-4-300.asm: Likewise.
11026 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
11027 * config/sh/lib1funcs.asm: Likewise.
11028 * config/sh/lib1funcs.h: Likewise.
11029 * config/sh/linux-atomic.asm: Likewise.
11030 * config/sh/linux-unwind.h: Likewise.
11031 * config/sh/shmedia.h: Likewise.
11032 * config/sh/sshmedia.h: Likewise.
11033 * config/sh/ushmedia.h: Likewise.
11034 * config/sparc/crtfastmath.c: Likewise.
11035 * config/sparc/linux-unwind.h: Likewise.
11036 * config/sparc/sol2-c1.asm: Likewise.
11037 * config/sparc/sol2-ci.asm: Likewise.
11038 * config/sparc/sol2-cn.asm: Likewise.
11039 * config/spu/divmodti4.c: Likewise.
11040 * config/spu/divv2df3.c: Likewise.
11041 * config/spu/float_disf.c: Likewise.
11042 * config/spu/float_unsdidf.c: Likewise.
11043 * config/spu/float_unsdisf.c: Likewise.
11044 * config/spu/float_unssidf.c: Likewise.
11045 * config/spu/mfc_multi_tag_release.c: Likewise.
11046 * config/spu/mfc_multi_tag_reserve.c: Likewise.
11047 * config/spu/mfc_tag_release.c: Likewise.
11048 * config/spu/mfc_tag_reserve.c: Likewise.
11049 * config/spu/mfc_tag_table.c: Likewise.
11050 * config/spu/multi3.c: Likewise.
11051 * config/spu/spu_internals.h: Likewise.
11052 * config/spu/spu_intrinsics.h: Likewise.
11053 * config/spu/spu_mfcio.h: Likewise.
11054 * config/spu/vec_types.h: Likewise.
11055 * config/spu/vmx2spu.h: Likewise.
11056 * config/stormy16/stormy16-lib2.c: Likewise.
11057 * config/svr4.h: Likewise.
11058 * config/sync.c: Likewise.
11059 * config/v850/lib1funcs.asm: Likewise.
11060 * config/vxlib-tls.c: Likewise.
11061 * config/vxlib.c: Likewise.
11062 * config/vxworks-dummy.h: Likewise.
11063 * config/xtensa/crti.asm: Likewise.
11064 * config/xtensa/crtn.asm: Likewise.
11065 * config/xtensa/ieee754-df.S: Likewise.
11066 * config/xtensa/ieee754-sf.S: Likewise.
11067 * config/xtensa/lib1funcs.asm: Likewise.
11068 * config/xtensa/lib2funcs.S: Likewise.
11069 * config/xtensa/linux-unwind.h: Likewise.
11070 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11071 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
11072 * coretypes.h: Likewise.
11073 * crtstuff.c: Likewise.
11074 * defaults.h: Likewise.
11075 * dwarf2.h: Likewise.
11076 * emutls.c: Likewise.
11077 * gbl-ctors.h: Likewise.
11078 * gcov-io.h: Likewise.
11079 * ginclude/float.h: Likewise.
11080 * ginclude/iso646.h: Likewise.
11081 * ginclude/stdarg.h: Likewise.
11082 * ginclude/stdbool.h: Likewise.
11083 * ginclude/stddef.h: Likewise.
11084 * ginclude/stdfix.h: Likewise.
11085 * ginclude/stdint-gcc.h: Likewise.
11086 * ginclude/tgmath.h: Likewise.
11087 * gthr-aix.h: Likewise.
11088 * gthr-dce.h: Likewise.
11089 * gthr-gnat.c: Likewise.
11090 * gthr-gnat.h: Likewise.
11091 * gthr-lynx.h: Likewise.
11092 * gthr-mipssde.h: Likewise.
11093 * gthr-nks.h: Likewise.
11094 * gthr-posix.c: Likewise.
11095 * gthr-posix.h: Likewise.
11096 * gthr-posix95.h: Likewise.
11097 * gthr-rtems.h: Likewise.
11098 * gthr-single.h: Likewise.
11099 * gthr-solaris.h: Likewise.
11100 * gthr-tpf.h: Likewise.
11101 * gthr-vxworks.h: Likewise.
11102 * gthr-win32.h: Likewise.
11103 * gthr.h: Likewise.
11104 * libgcc2.c: Likewise.
11105 * libgcc2.h: Likewise.
11106 * libgcov.c: Likewise.
11107 * tsystem.h: Likewise.
11108 * typeclass.h: Likewise.
11109 * unwind-c.c: Likewise.
11110 * unwind-compat.h: Likewise.
11111 * unwind-dw2-fde-compat.c: Likewise.
11112 * unwind-dw2-fde-darwin.c: Likewise.
11113 * unwind-dw2-fde-glibc.c: Likewise.
11114 * unwind-dw2-fde.c: Likewise.
11115 * unwind-dw2-fde.h: Likewise.
11116 * unwind-dw2.c: Likewise.
11117 * unwind-dw2.h: Likewise.
11118 * unwind-generic.h: Likewise.
11119 * unwind-pe.h: Likewise.
11120 * unwind-sjlj.c: Likewise.
11121 * unwind.inc: Likewise.
11122 * config/arm/neon-gen.ml: Change generated copyright header to
11123 refer to version 3 of the GNU General Public License with
11124 version 3.1 of the GCC Runtime Library Exception and to point
11125 readers at the COPYING3 and COPYING3.RUNTIME files and the
11126 FSF's license web page.
11127 * config/arm/arm_neon.h: Regenerate.
11129 2009-04-09 Jakub Jelinek <jakub@redhat.com>
11131 * config/cris/cris.md: Change copyright header to refer to version
11132 3 of the GNU General Public License.
11133 * doc/install.texi2html: Change copyright header to refer to version
11134 3 of the GNU General Public License and to point readers at the
11135 COPYING3 file and the FSF's license web page.
11136 * config/vax/linux.h: Likewise.
11138 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11140 * config/i386/i386.md (cmpcc): New.
11141 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
11142 (sync_compare_and_swap_cc*): Delete.
11144 * config/s390/s390.c (s390_compare_emitted): Remove.
11145 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
11146 s390_compare_emitted used to be handled. Assert that modes match.
11147 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
11148 refer to sync_compare_and_swap_ccsi.
11149 * config/s390/s390.h (s390_compare_emitted): Remove.
11150 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
11151 instead of s390_compare_emitted.
11152 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
11153 instead of s390_compare_emitted.
11154 * config/s390/s390.md (cmpcc): New.
11155 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
11156 CC_REGNUM, do not pretend it's set.
11157 (sync_compare_and_swap_cc*): Delete.
11158 * config/s390/predicates.md (cc_reg_operand): New.
11160 * expr.c (sync_compare_and_swap_cc): Delete.
11161 * optabs.h (sync_compare_and_swap_cc): Delete.
11162 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
11163 is being used with can_compare_p.
11164 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
11165 (find_cc_set): New.
11166 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
11167 look for a MODE_CC set instead. Use emit_store_flag.
11168 (expand_compare_and_swap_loop): Likewise, with some additional
11169 complication to avoid a force_reg when useless. Use
11170 emit_cmp_and_jump_insns.
11171 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
11172 * doc/md.texi (sync_compare_and_swap_cc): Merge with
11173 sync_compare_and_swap documentation.
11175 2009-04-09 Jan Hubicka <jh@suse.cz>
11177 * except.c (find_prev_try): Break out from ....
11178 (duplicate_eh_regions): ... here; properly update prev_try pointers
11179 when duplication part of tree.
11180 (dump_eh_tree): Improve dumping.
11181 (verify_eh_region): New.
11182 (verify_eh_tree): Use it.
11184 2009-04-06 Richard Guenther <rguenther@suse.de>
11186 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
11187 &ARRAY addresses by adjusting their types and prepending
11189 * tree-cfg.c (verify_gimple_assign_single): Verify that
11190 addresses are correct.
11192 2009-04-09 Richard Guenther <rguenther@suse.de>
11194 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
11195 indices into an array reference if possible.
11196 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
11197 Fold POINTER_PLUS_EXPR statements with invariant address.
11199 2009-04-09 Alan Modra <amodra@bigpond.net.au>
11202 * config.gcc (powerpc64-*-linux*): Always build biarch.
11204 2009-04-09 Joseph Myers <joseph@codesourcery.com>
11207 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
11208 it and pedwarn if this results in an INTEGER_CST.
11210 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11212 * doc/install.texi: Update minimum GMP version. Remove obsolete
11213 text in MPFR section.
11215 2009-04-08 Jakub Jelinek <jakub@redhat.com>
11217 * dwarf2out.c (class_scope_p): New static inline.
11218 (class_or_namespace_scope_p): Use it.
11219 (gen_variable_die): Use DW_TAG_member tag for static data member
11220 declarations instead of DW_TAG_variable.
11222 PR middle-end/39573
11223 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
11226 2009-04-08 Richard Guenther <rguenther@suse.de>
11228 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
11229 valueize random data.
11231 2009-04-08 David Edelsohn <edelsohn@gnu.org>
11233 * config.gcc (aix tm_file): Add aix-stdint.h.
11234 (aix tm clause use_gcc_stdint): Set to wrap.
11235 * config/rs6000/aix-stdint.h: New file.
11237 2009-04-08 Richard Guenther <rguenther@suse.de>
11239 PR middle-end/36291
11240 * tree-dfa.c (add_referenced_var): Do not recurse into
11241 global initializers.
11242 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
11244 (fold_const_aggregate_ref): Likewise.
11246 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11248 * recog.c (ordered_comparison_operator): New.
11249 * gensupport.c (std_preds): Add it.
11250 * doc/md.texi (Machine-Independent Predicates): Document it.
11252 2009-04-08 Jan Hubicka <jh@suse.cz>
11254 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
11255 * function.h (rtl_eh): Remove exception_handler_label_map.
11256 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
11257 remove_exception_handler_label, for_each_eh_label_1): Remove.
11258 (rtl_remove_unreachable_regions): Remove.
11259 (convert_from_eh_region_ranges): Do not remove unreachable regions.
11260 (find_exception_handler_labels): Don't build the hashtable.
11261 (maybe_remove_eh_handler): Remove.
11262 (for_each_eh_label): Rewrite to walk the tree.
11263 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
11264 * except.h (maybe_remove_eh_handler): Remove.
11265 * passes.c (init_optimization_passes): Schedule second EH cleanup
11267 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
11268 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
11270 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
11272 * genoutput.c (validate_optab_operands): New.
11273 (gen_insn, gen_expand): Call it.
11275 * genflags.c (gen_insn): Detect misused iterators.
11276 (main): Pass line_no to gen_insn, exit with status 1 on error.
11278 * genextract.c (line_no): Make global.
11279 (VEC_safe_set_locstr): Change assertion to error message.
11280 (main): Exit with status 1 on error.
11282 2009-04-08 Joseph Myers <joseph@codesourcery.com>
11286 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11287 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11288 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
11289 * c-convert.c (convert): Do not call fold on results of conversion
11290 functions when the result is a C_MAYBE_CONST_EXPR.
11291 * c-parser.c (c_parser_postfix_expression): Do not fold condition
11292 of __builtin_choose_expr.
11293 * c-typeck.c (remove_c_maybe_const_expr): New.
11294 (build_unary_op, build_conditional_expr, build_compound_expr,
11295 build_binary_op, c_objc_common_truthvalue_conversion): Call
11296 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
11299 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
11301 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
11302 CODE to produce a new one. Add a prototype to use fold_convert_const
11304 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
11307 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
11308 mix declarations and code.
11310 2009-04-08 Ben Elliston <bje@au.ibm.com>
11312 * gcc.c: Replace `CC' with `GCC' throughout.
11314 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
11316 * doc/invoke.texi: Document Atom support.
11318 2009-04-07 Jason Merrill <jason@redhat.com>
11321 * c-common.h, c-common.c: Add flag_pretty_templates.
11322 * c-opts.c (c_common_handle_option): Set it.
11323 * c.opt: Add -fno-pretty-templates.
11324 * doc/invoke.texi (C++ Dialect Options): Likewise.
11326 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
11328 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
11329 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
11330 (ia64_expand_builtin): Likewise.
11332 2009-04-07 Martin Jambor <mjambor@suse.cz>
11334 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
11335 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
11336 ADDR_EXPRS are include too.
11338 2009-04-07 Richard Guenther <rguenther@suse.de>
11340 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
11341 decls are only used if passes as parameters or if they are
11342 local statics and the call is not to a builtin.
11343 (call_may_clobber_ref_p_1): Likewise.
11345 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11347 * expr.c (do_store_flag): Remove last argument. Simplify code
11348 to avoid duplication of tests already done by can_compare_p.
11349 (expand_expr_real_1): Adjust caller.
11351 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11353 * optabs.c (can_compare_p): Test the predicate of a
11354 cbranch and cstore pattern.
11356 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11358 * expr.c (convert_move): Use emit_store_flag instead of
11361 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
11363 * config/i386/i386.c (ix86_compare_emitted): Remove.
11364 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
11365 ix86_compare_op0 like ix86_compare_emitted used to be handled.
11366 * config/i386/i386.h (ix86_compare_emitted): Remove.
11367 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
11368 instead of ix86_compare_emitted.
11369 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
11371 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
11373 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
11374 Add t-sysroot-suffix to tmake_file.
11375 * config/print-sysroot-suffix.sh: New file.
11376 * config/t-sysroot-suffix: New file.
11378 2009-04-07 Ben Elliston <bje@au.ibm.com>
11380 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
11381 as the latter produces a warning when the target does not support
11384 2009-04-07 Ben Elliston <bje@au.ibm.com>
11386 * dfp.c: Replace type punning assignments with memcpy throughout.
11387 * Makefile.in (dfp.o-warn): Remove.
11389 2009-04-07 Alan Modra <amodra@bigpond.net.au>
11392 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
11393 Include soft-fp/t-softfp after rs6000/t-linux64.
11395 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
11397 * stor-layout.c (set_sizetype): Use the full precision of their
11398 machine mode for bitsize types.
11400 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
11402 * config/i386/i386.md: Revert 2 accidental checkins.
11404 2009-04-06 Joey Ye <joey.ye@intel.com>
11405 Xuepeng Guo <xuepeng.guo@intel.com>
11406 H.J. Lu <hongjiu.lu@intel.com>
11408 Atom pipeline model, tuning and insn selection.
11409 * config.gcc (atom): Add atom config options and target.
11411 * config/i386/atom.md: New.
11413 * config/i386/i386.c (atom_cost): New cost.
11414 (m_ATOM): New macro flag.
11415 (initial_ix86_tune_features): Set m_ATOM.
11416 (x86_accumulate_outgoing_args): Likewise.
11417 (x86_arch_always_fancy_math_387): Likewise.
11418 (processor_target): Add Atom cost.
11419 (cpu_names): Add Atom cpu name.
11420 (override_options): Set Atom ISA.
11421 (ix86_issue_rate): New case PROCESSOR_ATOM.
11422 (ix86_adjust_cost): Likewise.
11424 * config/i386/i386.h (TARGET_ATOM): New target macro.
11425 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
11426 (TARGET_OPT_AGU): New target option.
11427 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
11428 (processor_type): Add PROCESSOR_ATOM.
11430 * config/i386/i386.md (cpu): Add new value "atom".
11431 (use_carry, movu): New attr.
11432 (atom.md): Include atom.md.
11433 (adddi3_carry_rex64): Set attr "use_carry".
11434 (addqi3_carry): Likewise.
11435 (addhi3_carry): Likewise.
11436 (addsi3_carry): Likewise.
11437 (*addsi3_carry_zext): Likewise.
11438 (subdi3_carry_rex64): Likewise.
11439 (subqi3_carry): Likewise.
11440 (subhi3_carry): Likewise.
11441 (subsi3_carry): Likewise.
11442 (x86_movdicc_0_m1_rex64): Likewise.
11443 (*x86_movdicc_0_m1_se): Likewise.
11444 (x86_movsicc_0_m1): Likewise.
11445 (*x86_movsicc_0_m1_se): Likewise.
11446 (*adddi_1_rex64): Emit add insn as much as possible.
11447 (*addsi_1): Likewise.
11448 (return_internal): Set atom_unit.
11449 (return_internal_long): Likewise.
11450 (return_pop_internal): Likewise.
11451 (*rcpsf2_sse): Set atom_sse_attr attr.
11452 (*qrt<mode>2_sse): Likewise.
11453 (*prefetch_sse): Likewise.
11455 * config/i386/i386-c.c (ix86_target_macros_internal): New case
11457 (ix86_target_macros_internal): Likewise.
11459 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
11460 (*prefetch_sse_rex): Likewise.
11461 (sse_rcpv4sf2): Likewise.
11462 (sse_vmrcpv4sf2): Likewise.
11463 (sse_sqrtv4sf2): Likewise.
11464 (<sse>_vmsqrt<mode>2): Likewise.
11465 (sse_ldmxcsr): Likewise.
11466 (sse_stmxcsr): Likewise.
11467 (*sse_sfence): Likewise.
11468 (sse2_clflush): Likewise.
11469 (*sse2_mfence): Likewise.
11470 (*sse2_lfence): Likewise.
11471 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
11472 (<sse>_movup<ssemodesuffixf2c>): Likewise.
11473 (avx_movdqu<avxmodesuffix>): Likewise.
11474 (avx_lddqu<avxmodesuffix>): Likewise.
11475 (sse2_movntv2di): Change attr "type" to "ssemov".
11476 (sse2_movntsi): Likewise.
11477 (rsqrtv8sf2): Change attr "type" to "sseadd".
11478 (sse3_addsubv2df3): Set attr "atom_unit".
11479 (sse3_h<plusminus_insn>v4sf3): Likewise.
11480 (*sse2_pmaddwd): Likewise.
11481 (*vec_extractv2di_1_rex64): Likewise.
11482 (*vec_extractv2di_1_avx): Likewise.
11483 (sse2_psadbw): Likewise.
11484 (ssse3_phaddwv8hi3): Likewise.
11485 (ssse3_phaddwv4hi3): Likewise.
11486 (ssse3_phadddv4si3): Likewise.
11487 (ssse3_phadddv2si3): Likewise.
11488 (ssse3_phaddswv8hi3): Likewise.
11489 (ssse3_phaddswv4hi3): Likewise.
11490 (ssse3_phsubwv8hi3): Likewise.
11491 (ssse3_phsubwv4hi3): Likewise.
11492 (ssse3_phsubdv4si3): Likewise.
11493 (ssse3_phsubdv2si3): Likewise.
11494 (ssse3_phsubswv8hi3): Likewise.
11495 (ssse3_phsubswv4hi3): Likewise.
11496 (ssse3_pmaddubsw128): Likewise.
11497 (sse3_pmaddubsw: Likewise.
11498 (ssse3_palignrti): Likewise.
11499 (ssse3_palignrdi): Likewise.
11501 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
11503 * doc/install.texi (Specific): Fix two cross-references to MinGW.
11505 2009-04-06 Richard Guenther <rguenther@suse.de>
11507 PR tree-optimization/28868
11508 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
11509 of which PHI results we inserted.
11510 (insert_into_preds_of_block): Record inserted PHIs.
11511 (eliminate): Eliminate redundant PHI nodes.
11512 (init_pre): Init inserted_phi_names.
11514 2009-04-06 Richard Guenther <rguenther@suse.de>
11516 PR tree-optimization/39643
11517 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
11518 IMAGPART_EXPRs of complex constants.
11519 (execute_fold_all_builtins): If we folded a call queue
11520 TODO_update_address_taken.
11522 2009-04-06 Jan Hubicka <jh@suse.cz>
11524 PR middle-end/39659
11525 * except.c (remove_unreachable_regions): Propagate may_contain_throw
11528 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
11530 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
11532 (ic_invalidate_array): Likewise.
11534 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11536 * calls.c (emit_library_call_value_1): Fix a problem with parameter
11537 alignment for library calls.
11539 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
11541 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
11542 (mingw32 tm clause use_gcc_stdint): Set to wrap.
11543 * config/i386/mingw-stdint.h: New file.
11545 2009-04-05 Richard Guenther <rguenther@suse.de>
11547 PR tree-optimization/39648
11548 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
11549 our &A vs. &A[0] IL deficiencies.
11551 2009-04-04 Jan Hubicka <jh@suse.cz>
11553 * except.c (sjlj_find_directly_reachable_regions): Be ready for
11554 removed toplevel regions.
11555 (sjlj_mark_call_sites): Likewise.
11557 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
11559 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
11560 (cygwin tm clause use_gcc_stdint): Set to wrap.
11561 * config/i386/cygwin-stdint.h: New file.
11563 2009-04-04 Richard Guenther <rguenther@suse.de>
11565 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
11566 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
11567 single-argument PHIs if we are in loop-closed SSA form.
11568 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
11569 for the pre-condition.
11570 (slpeel_tree_peel_loop_to_edge): Likewise.
11571 (vect_build_loop_niters): Take an optional sequence to append stmts.
11572 (vect_generate_tmps_on_preheader): Likewise.
11573 (vect_do_peeling_for_loop_bound): Take extra guards for the
11575 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
11576 the cost model check.
11577 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
11578 guards if we are going to peel. Do not apply versioning in that case.
11579 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
11580 (vect_do_peeling_for_loop_bound): Likewise.
11581 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
11582 loop bound only record extra pre-conditions, do not apply loop
11585 2009-04-04 Richard Guenther <rguenther@suse.de>
11587 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
11590 2009-04-04 Jan Hubicka <jh@suse.cz>
11592 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
11593 last_basic_block for size of bb->index indexed array.
11594 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
11595 compute_out, link_btr_uses, build_btr_def_use_webs,
11596 build_btr_def_use_webs, migrate_btr_defs): Likewise.
11598 2009-04-04 Jan Hubicka <jh@suse.cz>
11600 * except.c (remove_eh_handler_and_replace): Break out from ...
11601 (remove_eh_handler): ... here.
11602 (bring_to_root): New function.
11603 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
11604 handled ones, bring others to root of tree.
11606 2009-04-04 Jan Hubicka <jh@suse.cz>
11608 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
11609 (all_phis_safe_to_merge): New function.
11610 (update_info): New structure.
11611 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
11612 (cleanup_empty_eh): Update SSA if possible.
11614 2009-04-04 Richard Guenther <rguenther@suse.de>
11616 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
11617 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
11618 (append_vuse): Likewise.
11620 2009-04-04 Jakub Jelinek <jakub@redhat.com>
11622 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
11623 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
11624 instead of REG_UNSAVED for DW_CFA_undefined.
11625 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
11626 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
11629 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
11632 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
11633 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
11634 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
11636 2009-04-04 Richard Guenther <rguenther@suse.de>
11638 PR tree-optimization/8781
11639 PR tree-optimization/37892
11640 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
11641 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
11642 (valueize_refs): Call it for *& valueizations.
11643 (shared_reference_ops_from_ref): Rename to ...
11644 (valueize_shared_reference_ops_from_ref): ... this and valueize.
11645 (shared_reference_ops_from_call): Rename to ...
11646 (valueize_shared_reference_ops_from_call): ... this and valueize.
11647 (vn_reference_lookup): Update.
11648 (visit_reference_op_call): Likewise.
11649 * tree-ssa-pre.c (phi_translate_1): Fold *&.
11650 (eliminate): Value-replace the call address in call statements.
11652 2009-04-04 Richard Guenther <rguenther@suse.de>
11654 PR tree-optimization/39636
11655 * tree-ssa-forwprop.c
11656 (forward_propagate_addr_into_variable_array_index): Check for
11657 GIMPLE_ASSIGN before accessing the rhs code.
11659 2009-04-03 Jason Merrill <jason@redhat.com>
11661 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
11663 2009-04-03 Steve Ellcey <sje@cup.hp.com>
11665 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
11666 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
11667 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
11668 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
11669 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
11670 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
11671 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
11672 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
11673 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
11674 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
11675 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
11676 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
11677 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
11678 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
11679 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
11680 Use fr_reg_or_fp01_operand instead of fr_register_operand
11682 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
11683 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
11684 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
11686 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
11688 PR rtl-optimization/39607
11689 PR rtl-optimization/39631
11693 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11694 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11695 instead of DF_LR_OUT.
11696 * ira-lives.c (process_bb_node_lives): Ditto.
11697 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11698 instead of DF_LR_{OUT,IN}.
11699 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11700 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11702 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
11704 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
11705 (execute_lower_omp): Always run but take the short way out if -fopenmp
11707 (gate_lower_omp): Remove, forcing the pass manager to always run the
11708 pass and always set PROP_gimple_lomp.
11709 (pass_lower_omp): Remove gate function.
11710 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
11711 PROP_trees. Instead, require it.
11712 * ipa-cp.c (pass_ipa_cp): Likewise.
11713 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
11714 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
11715 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
11716 and PROP_gimple_leh.
11718 2009-04-03 Richard Guenther <rguenther@suse.de>
11720 PR middle-end/13146
11721 PR tree-optimization/23940
11722 PR tree-optimization/33237
11723 PR middle-end/33974
11724 PR middle-end/34093
11725 PR tree-optimization/36201
11726 PR tree-optimization/36230
11727 PR tree-optimization/38049
11728 PR tree-optimization/38207
11729 PR tree-optimization/38230
11730 PR tree-optimization/38301
11731 PR tree-optimization/38585
11732 PR middle-end/38895
11733 PR tree-optimization/38985
11734 PR tree-optimization/39299
11735 * tree-ssa-structalias.h: Remove.
11736 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
11737 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
11738 (struct vuse_element_d): Remove.
11739 (struct vuse_vec_d): Likewise.
11740 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
11741 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
11742 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
11743 VUSE_ELEMENT_VAR): Likewise.
11744 (struct voptype_d): Likewise.
11745 (NUM_VOP_FREE_BUCKETS): Likewise.
11746 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
11747 (struct stmt_operands_d): Remove.
11748 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
11749 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
11750 VDEF_NUM, VDEF_VECT): Likewise.
11751 (copy_virtual_operands): Remove.
11752 (operand_build_cmp): Likewise.
11753 (create_ssa_artificial_load_stmt): Likewise.
11754 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
11755 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
11756 vuse_index and mayuse_index members. Pack and move done and iter_type
11757 members to the front.
11758 (SSA_OP_VMAYUSE): Remove.
11759 (SSA_OP_VIRTUAL_USES): Adjust.
11760 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
11761 (unlink_stmt_vdef): Declare.
11762 (add_to_addressable_set): Remove.
11763 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
11764 (vrp_visit_stmt): Likewise.
11765 * doc/tree-ssa.texi (Alias analysis): Update.
11766 * doc/invoke.texi (max-aliased-vops): Remove docs.
11767 (avg-aliased-vops): Likewise.
11768 * tree-into-ssa.c (syms_to_rename): Remove.
11769 (need_to_update_vops_p): Likewise.
11770 (need_to_initialize_update_ssa_p): Rename to ...
11771 (update_ssa_initialized_fn): ... this. Track function we are
11773 (symbol_marked_for_renaming): Simplify.
11774 (add_new_name_mapping): Do not set need_to_update_vops_p.
11775 (dump_currdefs): Use SYMS_TO_RENAME.
11776 (rewrite_update_stmt): Always walk all uses/defs.
11777 (dump_update_ssa): Adjust.
11778 (init_update_ssa): Take function argument. Track what we are
11780 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
11781 (create_new_def_for): Initialize for cfun, assert we are initialized
11783 (mark_sym_for_renaming): Simplify.
11784 (mark_set_for_renaming): Do not initialize update-ssa.
11785 (need_ssa_update_p): Simplify. Take function argument.
11786 (name_mappings_registered_p): Assert we ask for the correct function.
11787 (name_registered_for_update_p): Likewise.
11788 (ssa_names_to_replace): Likewise.
11789 (release_ssa_name_after_update_ssa): Likewise.
11790 (update_ssa): Likewise. Use SYMS_TO_RENAME.
11791 (dump_decl_set): Do not print a newline.
11792 (debug_decl_set): Do it here.
11793 (dump_update_ssa): And here.
11794 * tree-ssa-loop-im.c (move_computations): Adjust.
11795 (movement_possibility): Likewise.
11796 (determine_max_movement): Likewise.
11797 (gather_mem_refs_stmt): Likewise.
11798 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
11799 or NAME_MEMORY_TAG.
11800 * tree-complex.c (update_all_vops): Remove.
11801 (expand_complex_move): Adjust.
11802 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
11803 Simplify test for memory referencing statement. Exclude
11804 non-invariant ADDR_EXPRs.
11805 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
11806 * tree-loop-distribution.c (generate_memset_zero): Adjust.
11807 (rdg_flag_uses): Likewise.
11808 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
11810 (tree_optimize_tail_calls_1): Also split the
11811 edge from the entry block if we have degenerate PHI nodes in
11812 the first basic block.
11813 * tree.c (init_ttree): Remove memory-tag related code.
11814 (tree_code_size): Likewise.
11815 (tree_node_structure): Likewise.
11816 (build7_stat): Re-write to be build6_stat.
11817 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
11818 (SSA_VAR_P): Adjust.
11819 (struct tree_memory_tag): Remove.
11820 (struct tree_memory_partition_tag): Likewise.
11821 (union tree_node): Adjust.
11822 (build7): Re-write to be build6.
11823 * tree-pass.h (pass_reset_cc_flags): Remove.
11824 (TODO_update_address_taken): New flag.
11825 (pass_simple_dse): Remove.
11826 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
11827 * params.h (MAX_ALIASED_VOPS): Remove.
11828 (AVG_ALIASED_VOPS): Likewise.
11829 * omp-low.c (expand_omp_taskreg): Update SSA form.
11830 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
11831 aliases the lhs in a copy stmt.
11832 * tree-ssa-dse.c (struct address_walk_data): Remove.
11833 (memory_ssa_name_same): Likewise.
11834 (memory_address_same): Likewise.
11835 (get_kill_of_stmt_lhs): Likewise.
11836 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
11837 unused stores. Look through PHI nodes into post-dominated regions.
11838 (dse_optimize_stmt): Simplify. Properly remove stores.
11839 (tree_ssa_dse): Compute dominators.
11840 (execute_simple_dse): Remove.
11841 (pass_simple_dse): Likewise.
11842 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
11843 gimple_loaded_syms and gimple_stored_syms computation.
11844 * toplev.c (dump_memory_report): Dump alias and pta stats.
11845 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
11846 (vn_reference_eq): Likewise.
11847 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
11848 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
11849 valueize_vuses): Remove.
11850 (get_def_ref_stmt_vuses): Simplify. Rename to ...
11851 (get_def_ref_stmt_vuse): ... this.
11852 (vn_reference_lookup_2): New function.
11853 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
11854 walking equivalent vuses. Simplify.
11855 (vn_reference_lookup): Likewise.
11856 (vn_reference_insert): Likewise.
11857 (vn_reference_insert_pieces): Likewise.
11858 (visit_reference_op_call): Simplify.
11859 (visit_reference_op_load): Likewise.
11860 (visit_reference_op_store): Likewise.
11861 (init_scc_vn): Remove shared_lookup_vuses initialization.
11862 (free_scc_vn): Remove shared_lookup_vuses freeing.
11863 (sort_vuses, sort_vuses_heap): Remove.
11864 (get_ref_from_reference_ops): Export.
11865 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
11866 vector with single vuse pointer.
11867 (vn_reference_lookup_pieces, vn_reference_lookup,
11868 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
11869 (shared_vuses_from_stmt): Remove.
11870 (get_ref_from_reference_ops): Declare.
11871 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
11872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
11873 memory-tag related code.
11874 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
11875 (likely_value): Add comment, skip static-chain of call statements.
11876 (surely_varying_stmt_p): Adjust.
11877 (gimplify_and_update_call_from_tree): Likewise.
11878 (execute_fold_all_builtins): Do not rebuild alias info.
11879 (gimplify_and_update_call_from_tree): Properly update VOPs.
11880 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
11881 (copy_ref_info): Remove memory-tag related code.
11882 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
11883 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
11884 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
11886 * tree-ssa-dom.c (gimple_p): Remove typedef.
11887 (eliminate_redundant_computations): Adjust.
11888 (record_equivalences_from_stmt): Likewise.
11889 (avail_expr_hash): Likewise.
11890 (avail_expr_eq): Likewise.
11891 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
11892 (stmt_makes_single_load): Likewise.
11893 (stmt_makes_single_store): Likewise.
11894 * tree-ssa-alias.c: Rewrite completely.
11895 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
11896 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
11897 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
11898 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
11899 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
11900 Remove public functions.
11901 (pass_reset_cc_flags): Remove.
11902 (pass_build_alias): Move ...
11903 * tree-ssa-structalias.c (pass_build_alias): ... here.
11904 * tree-ssa-alias.c (may_be_aliased): Move ...
11905 * tree-flow-inline.h (may_be_aliased): ... here.
11906 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
11907 count_uses_and_derefs): Move ...
11908 * gimple.c: ... here.
11909 * gimple.h (count_uses_and_derefs): Declare.
11910 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
11911 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
11912 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
11913 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
11914 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
11915 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
11916 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
11918 * tree-dfa.c (refs_may_alias_p): Move ...
11919 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
11920 * tree-ssa-alias.h: New file.
11921 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
11922 (statement_sink_location): Likewise.
11923 * opts.c (decode_options): Do not adjust max-aliased-vops or
11924 avg-aliased-vops values.
11925 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
11926 (TV_CALL_CLOBBER): Likewise.
11927 (TV_FLOW_SENSITIVE): Likewise.
11928 (TV_FLOW_INSENSITIVE): Likewise.
11929 (TV_MEMORY_PARTITIONING): Likewise.
11930 (TV_ALIAS_STMT_WALK): New timevar.
11931 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
11932 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
11933 (get_address_description): Remove memory-tag related code.
11934 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
11935 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
11936 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
11937 and immediate uses in statements. Document.
11938 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
11939 (dump_symbols): Remove.
11940 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
11941 * alias.c (get_deref_alias_set): New function split out from ...
11942 (get_alias_set): ... here.
11943 * alias.h (get_deref_alias_set): Declare.
11944 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
11945 type parameter. Remove restrict pointer handling. Create a
11946 ref-all pointer in case type-based alias sets do not conflict.
11947 (vect_analyze_data_refs): Remove SMT related code.
11948 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
11949 (vectorizable_load): Likewise.
11950 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
11951 (DR_SYMBOL_TAG, DR_VOPS): Remove.
11952 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
11953 Ignore vops and SMTs.
11954 (dr_analyze_alias): Likewise..
11955 (free_data_ref): Likewise.
11956 (create_data_ref): Likewise.
11957 (analyze_all_data_dependences): Likewise.
11958 (get_references_in_stmt): Adjust.
11959 * tree-flow-inline.h (gimple_aliases_computed_p,
11960 gimple_addressable_vars, gimple_call_clobbered_vars,
11961 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
11962 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
11963 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
11964 gimple_mem_ref_stats): Remove.
11965 (gimple_vop): New function.
11966 (op_iter_next_use): Remove vuses and mayuses cases.
11967 (op_iter_next_def): Remove vdefs case.
11968 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
11969 (clear_and_done_ssa_iter): Do not set removed fields.
11970 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
11971 Assert we are not iterating over vuses or vdefs if not also
11972 iterating over uses or defs.
11973 (op_iter_init_use): Likewise.
11974 (op_iter_init_def): Likewise.
11975 (op_iter_next_vdef): Remove.
11976 (op_iter_next_mustdef): Likewise.
11977 (op_iter_init_vdef): Likewise.
11978 (compare_ssa_operands_equal): Likewise.
11979 (link_use_stmts_after): Handle vuse operand.
11980 (is_call_used): Use is_call_clobbered.
11981 (is_call_clobbered): Global variables are always call clobbered,
11982 query the call-clobbers bitmap.
11983 (mark_call_clobbered): Ignore global variables.
11984 (clear_call_clobbered): Likewise.
11985 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
11986 virtual operands sanity check.
11987 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
11989 (TARGET_MEM_REF): Remove TMR_TAG operand.
11990 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
11991 Remove call-clobber related code.
11992 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
11993 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
11994 partitions or escape reason.
11995 (get_single_def_stmt, get_single_def_stmt_from_phi,
11996 get_single_def_stmt_with_phi): Remove.
11997 (dump_referenced_vars): Tidy.
11998 (get_ref_base_and_extent): Allow bare decls.
11999 (collect_dfa_stats): Adjust.
12000 * graphite.c (rename_variables_in_stmt): Adjust.
12001 (graphite_copy_stmts_from_block): Likewise.
12002 (translate_clast): Likewise.
12003 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
12005 (translate_vuse_through_block): Use the oracle.
12006 (phi_translate_1): Adjust.
12007 (value_dies_in_block_x): Use the oracle. Cache the outcome
12009 (valid_in_sets): Check if the VUSE for
12010 a REFERENCE is available.
12011 (eliminate): Do not remove stmts during elimination,
12012 instead queue and remove them afterwards.
12013 (do_pre): Do not rebuild alias info.
12014 (pass_pre): Run TODO_rebuild_alias before PRE.
12015 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
12016 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
12017 (mark_all_v_defs_stmt): Remove.
12018 (mark_all_v_defs_seq): Adjust.
12019 (sra_replace): Likewise.
12020 (scalarize_use): Likewise.
12021 (scalarize_copy): Likewise.
12022 (scalarize_init): Likewise.
12023 (scalarize_ldst): Likewise.
12024 (todoflags): Remove.
12025 (tree_sra): Do not rebuild alias info.
12026 (tree_sra_early): Adjust.
12027 (pass_sra): Run TODO_update_address_taken before SRA.
12028 * tree-predcom.c (set_alias_info): Remove.
12029 (prepare_initializers_chain): Do not call it.
12030 (mark_virtual_ops_for_renaming): Adjust.
12031 (mark_virtual_ops_for_renaming_list): Remove.
12032 (initialize_root_vars): Adjust.
12033 (initialize_root_vars_lm): Likewise.
12034 (prepare_initializers_chain): Likewise.
12035 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
12036 (may_propagate_copy_into_stmt): Likewise.
12037 (merge_alias_info): Do nothing for now.
12038 (propagate_tree_value_into_stmt): Adjust.
12039 (stmt_may_generate_copy): Likewise.
12040 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
12041 not mark symbols for renaming.
12042 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
12043 with the same statement, make sure to update the new pointed-to one.
12044 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
12045 call statements, do not mark symbols for renaming.
12046 (mark_operand_necessary): Dump something.
12047 (ref_may_be_aliased): New function.
12048 (mark_aliased_reaching_defs_necessary_1): New helper function.
12049 (mark_aliased_reaching_defs_necessary): Likewise.
12050 (mark_all_reaching_defs_necessary_1): Likewise.
12051 (mark_all_reaching_defs_necessary): Likewise.
12052 (propagate_necessity): Do not process virtual PHIs. For
12053 non-aliased loads mark all reaching definitions as necessary.
12054 For aliased loads and stores mark the immediate dominating
12055 aliased clobbers as necessary.
12056 (visited): New global static.
12057 (perform_tree_ssa_dce): Free visited bitmap after propagating
12059 (remove_dead_phis): Perform simple dead virtual PHI removal.
12060 (remove_dead_stmt): Properly unlink virtual operands when
12062 (eliminate_unnecessary_stmts): Schedule PHI removal after
12064 * tree-ssa-ter.c (is_replaceable_p): Adjust.
12065 (process_replaceable): Likewise.
12066 (find_replaceable_in_bb): Likewise.
12067 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
12068 based on the single gimple vop.
12069 (verify_flow_insensitive_alias_info): Remove.
12070 (verify_flow_sensitive_alias_info): Likewise.
12071 (verify_call_clobbering): Likewise.
12072 (verify_memory_partitions): Likewise.
12073 (verify_alias_info): Likewise.
12074 (verify_ssa): Adjust..
12075 (execute_update_addresses_taken): Export. Update SSA
12076 manually. Optimize only when optimizing. Use a local bitmap.
12077 (pass_update_address_taken): Remove TODO_update_ssa, add
12079 (pass_update_address_taken): Just use TODO_update_address_taken.
12080 (init_tree_ssa): Do not initialize addressable_vars.
12081 (verify_ssa): Verify new VUSE / VDEF properties.
12082 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
12083 Do not call verify_alias_info.
12084 (delete_tree_ssa): Clear the VUSE, VDEF operands.
12085 Do not free the loaded and stored syms bitmaps. Reset the escaped
12086 and callused solutions. Do not free addressable_vars.
12087 Remove memory-tag related code.
12088 (warn_uninitialized_var): Aliases are always available.
12089 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
12090 * lambda-code.c (can_put_in_inner_loop): Adjust.
12091 (can_put_after_inner_loop): Likewise.
12092 (perfect_nestify): Likewise.
12093 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
12094 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
12095 (vectorizable_conversion): Do not mark symbols for renaming.
12096 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
12097 (expand_call_inline): Unlink the calls virtual operands before
12099 (tree_function_versioning): Do not call update_ssa if we are not
12100 updating clones. Simplify.
12101 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
12102 (propagate_with_phi): Likewise..
12103 * tree-outof-ssa.c (create_temp): Remove memory tag and call
12104 clobber code. Assert we are not aliased or global.
12105 * tree-flow.h: Include tree-ssa-alias.h
12106 (enum escape_type): Remove.
12107 (struct mem_sym_stats_d): Likewise.
12108 (struct mem_ref_stats_d): Likewise.
12109 (struct gimple_df): Add vop member. Remove global_var,
12110 call_clobbered_vars, call_used_vars, addressable_vars,
12111 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
12112 escaped and callused members.
12113 (struct ptr_info_def): Remove all members, add points-to solution
12115 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
12116 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
12117 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
12118 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
12119 (tree-ssa-alias.o): Likewise.
12120 (toplev.o): Add tree-ssa-alias.h
12121 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
12122 * gimple.c (gimple_set_bb): Fix off-by-one error.
12123 (is_gimple_reg): Do not handle memory tags.
12124 (gimple_copy): Also copy virtual operands.
12125 Delay updating the statement. Do not reset loaded and stored syms.
12126 (gimple_set_stored_syms): Remove.
12127 (gimple_set_loaded_syms): Likewise.
12128 (gimple_call_copy_skip_args): Copy the virtual operands
12129 and mark the new statement modified.
12130 * tree-ssa-structalias.c (may_alias_p): Remove.
12131 (set_uids_in_ptset): Take the alias set to prune with as
12132 parameter. Fold in the alias test of may_alias_p.
12133 (compute_points_to_sets): Compute whether a ptr is dereferenced
12134 in a local sbitmap.
12135 (process_constraint): Deal with &ANYTHING on the lhs, reject all
12136 other ADDRESSOF constraints on the lhs.
12137 (get_constraint_for_component_ref): Assert that we don't get
12138 ADDRESSOF constraints from the base of the reference.
12139 Properly generate UNKNOWN_OFFSET for DEREF if needed.
12140 (struct variable_info): Remove collapsed_to member.
12141 (get_varinfo_fc): Remove.
12142 (new_var_info): Do not set collapsed_to.
12143 (dump_constraint): Do not follow cycles.
12144 (dump_constraint_graph): Likewise.
12145 (build_pred_graph): Likewise.
12146 (build_succ_graph): Likewise.
12147 (rewrite_constraints): Likewise.
12148 (do_simple_structure_copy): Remove.
12149 (do_rhs_deref_structure_copy): Remove.
12150 (do_lhs_deref_structure_copy): Remove.
12151 (collapse_rest_of_var): Remove.
12152 (do_structure_copy): Re-implement.
12153 (pta_stats): New global variable.
12154 (dump_pta_stats): New function.
12155 (struct constraint_expr): Make offset signed.
12156 (UNKNOWN_OFFSET): Define special value.
12157 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
12158 (solution_set_expand): New helper function split out from ...
12159 (do_sd_constraint): ... here.
12160 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
12161 (do_ds_constraint): Likewise.
12162 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
12163 and CALLUSED = *CALLUSED.
12164 (set_union_with_increment): Make inc argument signed.
12165 (type_safe): Remove.
12166 (get_constraint_for_ptr_offset): Handle unknown and negative
12168 (first_vi_for_offset): Handle offsets before start. Bail
12169 out early for offsets beyond the variable extent.
12170 (first_or_preceding_vi_for_offset): New function.
12171 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
12172 Together with ESCAPED = *ESCAPED this properly computes reachability.
12173 (find_what_var_points_to): New function.
12174 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
12175 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
12176 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
12177 pt_solutions_intersect): New functions.
12178 (compute_call_used_vars): Remove.
12179 (compute_may_aliases): New main entry into PTA computation.
12180 * gimple.h (gimple_p): New typedef.
12181 (struct gimple_statement_base): Remove references_memory_p.
12182 (struct gimple_statement_with_memory_ops_base): Remove
12183 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
12185 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
12186 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
12187 gimple_set_references_memory): Remove.
12188 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
12189 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
12191 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
12192 (verify_expr): Allow RESULT_DECL.
12193 (gimple_duplicate_bb): Do not copy virtual operands.
12194 (gimple_duplicate_sese_region): Adjust.
12195 (gimple_duplicate_sese_tail): Likewise.
12196 (mark_virtual_ops_in_region): Remove.
12197 (move_sese_region_to_fn): Do not call it.
12198 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
12199 and pass_simple_dse.
12200 (execute_function_todo): Handle TODO_update_address_taken,
12201 call execute_update_addresses_taken for TODO_rebuild_alias.
12202 (execute_todo): Adjust.
12203 (execute_one_pass): Init dump files early.
12204 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
12206 (create_general_new_stmt): Clear vops.
12207 * tree-ssa-reassoc.c (get_rank): Adjust.
12208 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
12209 symbols for renaming.
12210 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
12211 (PARAM_AVG_ALIASED_VOPS): Likewise.
12212 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
12213 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
12214 * tree-ssa-operands.c: Simplify for new virtual operand representation.
12215 (operand_build_cmp, copy_virtual_operands,
12216 create_ssa_artificial_load_stmt, add_to_addressable_set,
12217 gimple_add_to_addresses_taken): Remove public functions.
12218 (unlink_stmt_vdef): New function.
12220 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12222 * config.gcc (powerpc-*-linux*): Merge variants.
12224 2009-04-02 Chao-ying Fu <fu@mips.com>
12225 James Grosbach <james.grosbach@microchip.com>
12227 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
12228 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
12230 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
12231 keep_interrupts_masked_p, use_debug_exception_return_p.
12232 (mips_attribute_table): Add interrupt, use_shadow_register_set,
12233 keep_interrupts_masked, use_debug_exception_return.
12234 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
12235 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
12237 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
12238 (mips_print_operand): Process COP0 registers to print $0 .. $31
12239 correctly for GAS to process.
12240 (mips_interrupt_extra_call_saved_reg_p): New function.
12241 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
12243 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
12244 (mips_compute_frame_info): Add supports for interrupt context that
12245 includes doubleword accumulators and COP0 registers.
12246 (mips_for_each_saved_acc): New function.
12247 (mips_for_each_saved_gpr_and_fpr): Change the function name from
12248 mips_for_each_saved_reg.
12249 (mips_save_reg): Save accumulators.
12250 (mips_kernel_reg_p): A new for_each_rtx callback.
12251 (mips_expand_prologue): Support interrupt handlers.
12252 (mips_restore_reg): Restore accumulators.
12253 (mips_expand_epilogue): Support interrupt handlers.
12254 (mips_can_use_return_insn): Return false for interrupt handlers.
12255 (mips_epilogue_uses): New function.
12256 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
12257 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
12258 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
12259 cop0_move): New instructions.
12260 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
12261 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
12263 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
12265 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
12266 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
12267 interrupt handlers, we use K0 as the temporary register.
12268 (EPILOGUE_USES): Change to a function call.
12269 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
12270 handlers, we use K0 as the temporary register.
12272 * doc/extend.texi (Function Attributes): Document interrupt,
12273 use_shadow_register_set, keep_interrupts_masked,
12274 use_debug_exception_return for MIPS attributes.
12276 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12278 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
12279 Remove a number of t-files from tmake_file.
12280 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
12281 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
12282 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12283 target_prototype, not TARGET_PROTOTYPE.
12284 (LINK_OS_GNU_SPEC): Define.
12285 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
12286 and darwin-ldoubdle.c.
12288 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12291 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
12292 (cpp_options): Ditto.
12293 (default_compilers): Ditto.
12294 (display_help): Ditto.
12295 (process_command): Ditto.
12296 (do_spec_1): Ditto.
12297 (set_input): Use lbasename instead of duplicate code.
12298 (save_temps_prefix): New static for -save-temps=obj.
12299 (save_temps_length): Ditto.
12301 * doc/invoke.texi (-save-temps=obj): Document new variant to
12302 -save-temps switch.
12304 2009-04-02 Jeff Law <law@redhat.com>
12306 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
12309 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12311 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
12312 * configure: Regenerated.
12314 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12316 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
12317 share the argument list.
12319 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12323 2009-02-12 Diego Novillo <dnovillo@google.com>
12325 * varpool.c (debug_varpool): New.
12326 * cgraph.h (debug_varpool): Declare.
12328 2009-04-02 Jan Hubicka <jh@suse.cz>
12330 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
12333 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
12335 * config/i386/i386.c (ix86_abi): Move initialization to ...
12336 (override_options): Here.
12338 2009-04-02 Christian Bruel <christian.bruel@st.com>
12340 * config/sh/sh.c (sh_dwarf_register_span): New function.
12341 (TARGET_DWARF_REGISTER_SPAN): Define.
12342 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
12344 2009-04-02 Ira Rosen <irar@il.ibm.com>
12346 PR tree-optimization/39595
12347 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
12348 interleaved loads group is not greater than the SLP group size.
12350 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
12352 * builtins.c (is_builtin_name): New.
12353 (called_as_built_in): Use is_builtin_name.
12354 * tree.h (is_builtin_name): New.
12355 * varasm.c (incorporeal_function_p): Use is_builtin_name
12357 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
12359 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
12361 2009-04-02 Dodji Seketeli <dodji@redhat.com>
12364 * c-decl.c (clone_underlying_type): Move this ...
12365 * c-common.c (set_underlying_type): ... here.
12366 Also, make sure the function properly sets TYPE_STUB_DECL() on
12367 the newly created typedef variant type.
12368 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
12369 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
12372 2009-04-02 Richard Guenther <rguenther@suse.de>
12374 PR tree-optimization/37221
12375 * tree-flow.h (degenerate_phi_result): Declare.
12376 * tree-ssa-dom.c (degenerate_phi_result): Export.
12377 * tree-scalar-evolution.c (analyze_initial_condition): If
12378 the initial condition is defined by a degenerate PHI node
12379 use the degenerate value.
12381 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
12383 PR rtl-optimization/39588
12384 * combine.c (merge_outer_ops): Do not set the constant when this
12386 (simplify_shift_const_1): Do not modify it either in this case.
12388 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
12390 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
12391 tuning is deprecated if -mtune value is set to an Itanium1 variant.
12393 2009-04-01 Janis Johnson <janis187@us.ibm.com>
12396 * c-lex.c (interpret_float): Default (no suffix) is double.
12398 2009-04-1 Xinliang David Li <davidxl@google.com>
12400 * config/i386/i386.c (legitimate_constant_p): Recognize
12401 all one vector constant.
12403 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12405 * config/vax/vax.c: Add #includes to silence warnings.
12406 Change #include order to silence two warnings.
12408 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12410 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
12411 (ASM_SPEC): Pass -k to the assembler for PIC code.
12413 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12415 * config.gcc: Add vax-*-linux* to the switch.
12416 * config/vax/linux.h: New file. (TARGET_VERSION,
12417 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
12419 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12421 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
12422 Use predicate macros instead of GET_CODE() == foo.
12423 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
12424 ashlsi3, rotrsi3, <unnamed>): Likewise.
12426 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12428 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
12429 jbbccihi, jbbccisi): Remova trailing whitespace.
12430 * config/vax/constraints.md: Likewise.
12431 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
12432 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
12433 * config/vax/predicates.md: Likewise.
12434 * config/vax/vax.c (print_operand_address, vax_output_int_move,
12435 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
12436 * config/vax/vax.h: Likewise.
12437 * config/vax/vax.md (nonlocal_goto): Likewise.
12439 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12441 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
12442 (indirectable_address_p, adjacent_operands_p): Add spaces around
12444 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
12446 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12448 * config/vax/vax.c (legitimate_constant_address_p,
12449 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
12450 index_term_p, reg_plus_index_p, legitimate_address_p,
12451 vax_mode_dependent_address_p): Update comments to match functions
12452 modified by the recent int->bool conversion.
12454 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12456 * config/vax/builtins.md: Update copyright message.
12457 * config/vax/constraints.md: Likewise.
12458 * config/vax/netbsd-elf.h: Likewise.
12459 * config/vax/predicates.md: Likewise.
12460 * config/vax/vax-protos.h: Likewise.
12461 * config/vax/vax.c: Likewise.
12462 * config/vax/vax.h: Likewise.
12463 * config/vax/vax.md: Likewise.
12464 * config/vax/vax.opt: Likewise.
12466 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
12468 * config/vax/builtins.md (ffssi2, ffssi2_internal,
12469 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
12470 * config/vax/constraints.md (B, R): Likewise.
12471 * config/vax/predicates.md (external_memory_operand,
12472 nonimmediate_addsub_di_operand): Likewise.
12473 * config/vax/vax.c (vax_output_int_add): Likewise.
12474 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
12475 untyped_call): Likewise.
12477 2009-04-01 Matt Thomas <matt@3am-software.com>
12479 * config/vax/predicates.md: New file.
12480 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
12481 external_const_operand, nonsymbolic_operand, external_memory_operand,
12482 indirect_memory_operand, indexed_memory_operand,
12483 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
12484 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
12486 * config/vax/constraints.md: New file.
12487 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
12489 * config/vax/builtins.md: New file.
12490 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
12491 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
12493 * config/vax/vax.opt (mqmath): Add option.
12494 * config/vax/vax.md (isfx): Extend with DI.
12495 (VAXintQH, VAXintQHSD): Define.
12496 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
12497 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
12498 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
12499 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
12500 (movdi): Update constraints and use vax_output_int_move().
12501 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
12502 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
12503 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
12504 nonlocal_goto): New.
12505 (mov<mode>): Extend accepted operand types.
12506 (subdi3_old): Rename from subdi3, change update constraints and use
12507 a new implementation.
12508 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
12509 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
12510 MOVE_RATIO, CLEAR_RATIO): Define.
12511 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
12512 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
12513 (PRINT_OPERAND): Redefine using a function instead of inlined code.
12514 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12515 (split_quadword_operands): Make static and really allow variable
12517 (print_operand_address): Update for PIC generation.
12518 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
12519 indexable_address_p, fixup_mathdi_operand,
12520 vax_expand_addsub_di_operands, adjacent_operands_p): New.
12521 (vax_float_literal, legitimate_constant_p,
12522 indirectable_constant_address_p, index_term_p,
12523 reg_plus_index_p): Return bool instead of int.
12524 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
12526 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
12528 (vax_output_conditional_branch): Indent.
12529 (legitimate_constant_address_p, indirectable_constant_address_p,
12530 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
12531 vax_mode_dependent_address_p): Return bool instead of int, update for
12533 * config/vax/vax-protos.h (legitimate_constant_address_p,
12534 legitimate_constant_p, legitimate_address_p,
12535 vax_mode_dependent_address_p): Change declaration to bool.
12536 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
12537 vax_expand_addsub_di_operands, vax_output_int_subtract,
12538 vax_output_movmemsi): Declare.
12539 (split_quadword_operands, vax_float_literal): Delete declaration.
12540 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
12541 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
12542 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
12543 ASM_OUTPUT_DWARF_PCREL): Define.
12544 (ASM_SPEC): Change definition to allow PIC generation.
12546 2009-04-01 Steve Ellcey <sje@cup.hp.com>
12548 * doc/sourcebuild.texi: Update front-end requirements.
12550 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12553 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
12554 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
12555 (booldi3_internal3): Use boolean_or_operator instead of
12558 2009-04-01 Joseph Myers <joseph@codesourcery.com>
12561 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
12562 declarator whose size is not an integer constant expression but
12563 folds to an integer constant, then treat it as a constant
12566 2009-04-01 Richard Guenther <rguenther@suse.de>
12568 * fold-const.c (fold_plusminus_mult_expr): Do not fold
12569 i * 4 + 2 to (i * 2 + 1) * 2.
12571 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12574 * c-parser.c (c_parser_asm_statement): Skip until close paren and
12575 return if c_parser_asm_string_literal returned NULL.
12577 2009-04-01 Nick Clifton <nickc@redhat.com>
12579 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
12581 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
12582 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
12583 other typedefs to avoid conflicts with libgcc2.c. Define labels
12584 to gain 16-bit bit-manipulation functions from libgcc2.c and then
12586 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
12587 to gain 16-bit trapping arithmetic functions from libgcc2.c and
12590 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
12592 * varasm.c (default_function_rodata_section): Declare DOT as
12595 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
12596 Andrey Galkin <agalkin@hypercom.com>
12599 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
12600 Make object_name unique for each process.
12602 2009-04-01 Jakub Jelinek <jakub@redhat.com>
12605 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
12606 addressable variables in the parallel that could go out of scope while
12607 running queued tasks.
12609 2009-04-01 Anatoly Sokolov <aesok@post.ru>
12611 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
12612 (CASE_VALUES_THRESHOLD): Redefine.
12613 * config/avr/avr.c (avr_override_options): Remove initialization of
12614 avr_case_values_threshold variable.
12615 (avr_case_values_threshold): Remove variable. Add new function.
12616 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
12617 * config/avr/avr.opt (mno-tablejump): Remove option.
12618 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
12620 2009-04-01 DJ Delorie <dj@redhat.com>
12622 * varasm.c (default_function_rodata_section): Don't assume
12623 anything about where the first '.' in the section name is.
12625 2009-04-01 Alan Modra <amodra@bigpond.net.au>
12627 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
12628 rs6000_emit_stack_tie.
12630 2009-03-31 Ian Lance Taylor <iant@google.com>
12632 * tree-eh.c (tree_remove_unreachable_handlers): Compare
12633 gimple_code with GIMPLE_RESX, not RESX.
12635 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12637 * c-common.c (c_get_ident): New.
12638 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
12640 2009-04-01 Ben Elliston <bje@au.ibm.com>
12642 * config/rs6000/sysv4.opt (msdata): Improve option description.
12644 2009-03-31 Steve Ellcey <sje@cup.hp.com>
12646 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
12647 (divdf3_internal_lat): Remove.
12648 (divxf3_internal_lat): Remove.
12649 (divxf3_internal_thr): Remove.
12650 (divxf): Use divxf3_internal.
12651 * config/ia64/div.md (divsf3_internal_lat): New.
12652 (divdf3_internal_lat): New.
12653 (divxf3_internal): New.
12655 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12658 * Makefile.in (USE_GCC_STDINT): Define.
12659 (stmp-int-hdrs): Install stdint.h if applicable.
12660 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
12662 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
12663 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
12664 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12665 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12666 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12667 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12668 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12669 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12670 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12671 (c_common_nodes_and_builtins): Initialize
12672 underlying_wchar_type_node. Do not initialize
12673 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
12674 nodes for new types.
12675 (c_stddef_cpp_builtins): Define macros for new types.
12676 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
12678 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
12679 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
12680 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
12681 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
12682 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
12683 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
12684 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
12685 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
12686 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
12687 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
12688 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
12689 int16_type_node, int32_type_node, int64_type_node,
12690 uint8_type_node, uint16_type_node, c_uint32_type_node,
12691 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
12692 int_least32_type_node, int_least64_type_node,
12693 uint_least8_type_node, uint_least16_type_node,
12694 uint_least32_type_node, uint_least64_type_node,
12695 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
12696 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
12697 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
12698 uintptr_type_node): Define.
12699 * c-cppbuiltin.c (builtin_define_constants,
12700 builtin_define_type_minmax): New.
12701 (builtin_define_stdint_macros): Define more macros.
12702 (c_cpp_builtins): Define more limit macros.
12703 (type_suffix): New.
12704 (builtin_define_type_max): Define in terms of
12705 builtin_define_type_minmax. Remove is_long parameter. All
12707 * config.gcc (use_gcc_stdint): Define.
12708 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
12709 Add newlib-stdint.h for generic targets.
12710 * config/glibc-stdint.h, config/newlib-stdint.h,
12711 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
12712 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
12713 * config/score/score.h (UINTPTR_TYPE): Define.
12714 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
12715 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
12716 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12717 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12718 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12719 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12720 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12721 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
12722 * config/spu/spu.h (STDINT_LONG32): Define.
12723 * configure.ac (use_gcc_stdint): Substitute.
12724 * configure: Regenerate.
12725 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
12726 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
12727 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
12728 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
12729 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
12730 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
12731 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
12732 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
12733 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
12734 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
12735 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
12736 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
12737 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
12738 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
12739 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
12740 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
12741 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
12742 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
12743 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
12744 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
12745 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
12746 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
12747 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
12748 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
12749 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
12750 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
12751 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
12752 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
12753 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
12755 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
12757 * loop-iv.c (suitable_set_for_replacement): Renamed from
12758 simplify_using_assignment; changed to return bool and to accept new
12759 args DEST and SRC. Return true iff we find a source/destination pair
12760 that can be used to make a replacement, and fill SRC and DEST if so.
12761 Remove arg ALTERED. Don't deal with altered regs here. All callers
12763 (simplify_using_initial_values): Deal with altered regs here and track
12764 more precisely the effect they have on the validity of our expression.
12766 * loop-iv.c (simplify_using_condition): A condition of the form
12767 (EQ REG CONST) can be used to simply make a substitution.
12768 (simplify_using_initial_values): Keep track of conditions we have seen
12769 and keep using them to simplify new expressions, while applying the
12770 same substitutions to them as to the expression.
12772 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12773 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
12776 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
12777 changed. Use this when trying to improve the upper bound.
12778 Generate the comparison by using simplify_gen_relational.
12780 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
12782 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
12784 (simplify_using_assignment, simplify_using_initial_values): Call
12785 replace_in_expr to make replacements. Call replace_single_def_regs
12786 once on the initial version of the expression.
12788 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12791 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
12793 2009-03-31 Richard Guenther <rguenther@suse.de>
12795 PR middle-end/31029
12796 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
12797 equality comparisons. Fold C - X CMP X if C % 2 == 1.
12799 2009-03-31 Richard Guenther <rguenther@suse.de>
12801 * tree.h (div_if_zero_remainder): Declare.
12802 * fold-const.c (div_if_zero_remainder): Export.
12803 * tree-ssa-forwprop.c
12804 (forward_propagate_addr_into_variable_array_index): Handle
12805 constant array index addition outside of the variable index.
12807 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12810 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
12811 define_splits, floatunssi<mode>2): Require x87 conversions from
12812 DImode to be permitted.
12814 2009-03-31 Joseph Myers <joseph@codesourcery.com>
12816 PR preprocessor/15638
12817 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
12819 2009-03-31 Richard Guenther <rguenther@suse.de>
12821 PR middle-end/23401
12822 PR middle-end/27810
12823 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
12824 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
12825 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
12826 a separate statement.
12827 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
12828 (lookup_tmp_var): Likewise.
12829 (is_gimple_formal_tmp_or_call_rhs): Remove.
12830 (is_gimple_reg_or_call_rhs): Rename to ...
12831 (is_gimple_reg_rhs_or_call): ... this.
12832 (is_gimple_mem_or_call_rhs): Rename to ...
12833 (is_gimple_mem_rhs_or_call): ... this.
12834 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
12835 DECL_GIMPLE_REG_P only if is_formal is true.
12836 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
12837 for non-proper post-modify expression gimplification.
12838 (gimplify_self_mod_expr): For post-modify expressions gimplify
12839 the lvalue to a minimal lvalue.
12840 (rhs_predicate_for): Remove formal temp case.
12841 (gimplify_modify_expr_rhs): Likewise.
12842 (gimplify_addr_expr): Use is_gimple_reg.
12843 (gimplify_expr): Remove formal temp cases.
12844 (gimple_regimplify_operands): Likewise.
12845 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
12846 and FILTER_EXPR like constants.
12847 * gimple.c (walk_gimple_op): Fix val_only initialization, use
12849 (is_gimple_formal_tmp_rhs): Remove.
12850 (is_gimple_reg_rhs): Remove special casing.
12851 (is_gimple_mem_rhs): Fix.
12852 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
12853 (is_gimple_formal_tmp_var): Remove.
12854 (is_gimple_formal_tmp_reg): Likewise.
12855 (is_gimple_min_lval): Allow invariant component ref parts.
12856 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
12857 is_gimple_formal_tmp_reg): Remove declarations.
12858 * tree-cfg.c (verify_expr): Verify that variables with address
12859 taken do not have DECL_GIMPLE_REG_P set.
12860 * tree-mudflap.c (mf_build_check_statement_for): Use
12861 force_gimple_operand instead of gimplify_expr.
12863 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
12865 * modulo-sched.c (sms_schedule_by_order): Pass the actual
12866 schedulable rows to compute_split_row.
12868 2009-03-31 Ben Elliston <bje@au.ibm.com>
12871 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
12874 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12876 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
12877 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
12878 * configure: Regenerate.
12879 * config.in: Regenerate.
12880 * config/rs6000/rs6000.opt (mtls-markers): Add.
12881 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
12882 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
12883 (tls_ld_aix, tls_ld_sysv): Likewise.
12884 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
12885 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
12887 2009-03-31 Alan Modra <amodra@bigpond.net.au>
12889 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
12891 2009-03-30 Jan Hubicka <jh@suse.cz>
12893 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
12895 (tree_remove_unreachable_handlers): Cleanup EH predecestor
12896 detection and label handling.
12898 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12900 * ira-int.h (ira_allocno): Rename left_conflicts_num to
12901 left_conflicts_size.
12902 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
12903 ALLOCNO_LEFT_CONFLICTS_SIZE.
12905 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
12906 remove_allocno_from_bucket_and_push,
12907 allocno_spill_priority_compare, push_allocnos_to_stack,
12908 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12909 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
12910 (setup_allocno_left_conflicts_num): Ditto. Rename to
12911 setup_allocno_left_conflicts_size.
12912 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
12913 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
12914 setup_allocno_left_conflicts_size instead of
12915 setup_allocno_left_conflicts_num.
12917 * ira-build.c (ira_create_allocno): Use
12918 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
12919 ALLOCNO_LEFT_CONFLICTS_NUM.
12921 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12923 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12924 instead of DF_LR_OUT.
12926 * ira-lives.c (process_bb_node_lives): Ditto.
12928 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12929 instead of DF_LR_{OUT,IN}.
12931 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12933 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12935 2009-03-30 Jan Hubicka <jh@suse.cz>
12937 * except.c (label_to_region_map): Fix thinko.
12939 2009-03-30 Steve Ellcey <sje@cup.hp.com>
12941 PR middle-end/38237
12942 * tree.h (tree_find_value): New declaration.
12943 * tree.c (tree_find_value): New function.
12944 * varasm.c (assemble_external): Avoid duplicate entries on lists.
12946 2009-03-30 Jakub Jelinek <jakub@redhat.com>
12949 * c-decl.c (struct c_binding): Add locus field.
12950 (bind): Add locus argument, set locus field from it.
12951 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
12952 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
12953 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
12954 implicitly_declare, undeclared_variable, lookup_label,
12955 declare_label, c_make_fname_decl, c_builtin_function,
12956 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
12959 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
12962 * config/i386/i386.c (classify_argument): Check total size of
12965 2009-03-30 Martin Jambor <mjambor@suse.cz>
12967 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
12968 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
12969 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
12972 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
12973 seen_variable_array_ref while also traversing a union.
12975 * tree-inline.c (optimize_inline_calls): Do not call
12976 cgraph_node_remove_callees.
12977 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
12978 (pass_remove_cgraph_callee_edges): New variable.
12979 * passes.c (init_optimization_passes): Add
12980 pass_remove_cgraph_callee_edges after early inlining and before all
12981 late intraprocedural passes.
12983 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
12985 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12987 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
12988 Fix typos in names.
12990 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12992 * combine.c (simplify_comparison): Use have_insn_for.
12993 * dojump.c (do_jump): Likewise.
12995 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
12997 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
12998 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
12999 sparc_compare_op0 like sparc_compare_emitted used to be handled.
13000 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
13001 instead of sparc_compare_emitted.
13002 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
13003 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
13004 instead of sparc_compare_emitted.
13006 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13008 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
13009 enter/exit cfglayout mode.
13010 (pass_partition_block): Require it.
13011 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
13012 (combine_instructions): Track basic blocks instead of labels.
13013 (update_cfg_for_uncondjump): New.
13014 (try_combine): Use it. Update jumps after rescanning.
13015 (pass_combine): Require PROP_cfglayout.
13016 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
13018 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13020 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
13021 Provide/destroy PROP_cfglayout respectively.
13022 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
13023 * tree-pass.h (PROP_cfglayout): New.
13025 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
13027 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
13028 fold_convert_const_fixed_from_fixed,
13029 fold_convert_const_fixed_from_int,
13030 fold_convert_const_fixed_from_real, fold_negate_const): Do not
13031 set TREE_CONSTANT_OVERFLOW.
13032 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
13033 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
13035 2009-03-30 Ira Rosen <irar@il.ibm.com>
13037 * tree-vect-loop-manip.c: New file.
13038 * tree-vectorizer.c: Update documentation and included files.
13039 (vect_loop_location): Make extern.
13040 (rename_use_op): Move to tree-vect-loop-manip.c
13041 (rename_variables_in_bb, rename_variables_in_loop,
13042 slpeel_update_phis_for_duplicate_loop,
13043 slpeel_update_phi_nodes_for_guard1,
13044 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
13045 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
13046 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
13047 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
13048 find_loop_location): Likewise.
13049 (new_stmt_vec_info): Move to tree-vect-stmts.c.
13050 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
13051 get_vectype_for_scalar_type, vect_is_simple_use,
13052 supportable_widening_operation, supportable_narrowing_operation):
13054 (bb_in_loop_p): Move to tree-vect-loop.c.
13055 (new_loop_vec_info, destroy_loop_vec_info,
13056 reduction_code_for_scalar_code, report_vect_op,
13057 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
13058 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
13059 (vect_supportable_dr_alignment): Likewise.
13060 * tree-vectorizer.h (tree-data-ref.h): Include.
13061 (vect_loop_location): Declare.
13062 Reorganize function declarations according to the new file structure.
13063 * tree-vect-loop.c: New file.
13064 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
13065 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
13066 * tree-vect-data-refs.c: New file.
13067 * tree-vect-patterns.c (timevar.h): Don't include.
13068 * tree-vect-stmts.c: New file.
13069 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
13070 tree-vect-slp.c, tree-vect-loop.c.
13071 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
13072 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
13073 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
13074 (tree-vect-analyze.o): Remove.
13075 (tree-vect-transform.o): Likewise.
13076 (tree-vect-data-refs.o): Add rule.
13077 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
13078 tree-vect-slp.o): Likewise.
13079 (tree-vect-patterns.o): Remove redundant dependencies.
13080 (tree-vectorizer.o): Likewise.
13081 * tree-vect-slp.c: New file.
13083 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13085 * optc-gen.awk: Warn if an option flag has multiple different
13088 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
13090 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
13091 -floop-block): Document dependences on PPL, CLooG and Graphite.
13093 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13095 PR rtl-optimization/323
13096 * c-common.c (c_fully_fold, convert_and_check,
13097 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
13098 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
13099 * c-common.def (EXCESS_PRECISION_EXPR): New.
13100 * c-cppbuiltin.c (builtin_define_float_constants): Define
13101 constants with enough digits for long double.
13102 * c-lex.c (interpret_float): Interpret constant with excess
13103 precision where appropriate.
13104 * c-opts.c (c_common_post_options): Set
13105 flag_excess_precision_cmdline. Give an error for
13106 -fexcess-precision=standard for C++ for processors where the
13107 option is significant.
13108 * c-parser.c (c_parser_conditional_expression): Handle excess
13109 precision in condition.
13110 * c-typeck.c (convert_arguments): Handle arguments with excess
13112 (build_unary_op): Move excess precision outside operation.
13113 (build_conditional_expr): Likewise.
13114 (build_compound_expr): Likewise.
13115 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
13116 (build_modify_expr): Handle excess precision in RHS.
13117 (convert_for_assignment): Handle excess precision in converted
13119 (digest_init, output_init_element, process_init_element): Handle
13120 excess precision in initializer.
13121 (c_finish_return): Handle excess precision in return value.
13122 (build_binary_op): Handle excess precision in operands and add
13123 excess precision as needed for operation.
13124 * common.opt (-fexcess-precision=): New option.
13125 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
13126 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
13127 For standard excess precision, output explicit conversion to and
13128 truncation from XFmode.
13129 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
13130 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
13131 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
13132 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
13133 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
13134 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
13135 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
13136 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
13137 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
13138 define_splits, sqrt<mode>2): Disable where appropriate for
13139 standard excess precision.
13140 * convert.c (convert_to_real): Do not shorten arithmetic to type
13141 for which excess precision would be used.
13142 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
13143 * doc/invoke.texi (-fexcess-precision=): Document option.
13144 (-mfpmath=): Correct index entry.
13145 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
13146 flag_excess_precision): New.
13147 * langhooks.c (lhd_post_options): Set
13148 flag_excess_precision_cmdline.
13149 * opts.c (common_handle_option): Handle -fexcess-precision=.
13150 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
13151 init_excess_precision): New.
13152 (lang_dependent_init_target): Call init_excess_precision.
13153 * tree.c (excess_precision_type): New.
13154 * tree.h (excess_precision_type): Declare.
13156 2009-03-30 Joseph Myers <joseph@codesourcery.com>
13159 * c-typeck.c (build_component_ref): Do not copy qualifiers from
13160 non-lvalue to component.
13162 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13164 PR preprocessor/34695
13165 * Makefile.in (c-opts.o): Depend on c-tree.h.
13166 * c-common.c: Move down include of diagnostic.h.
13167 (done_lexing, c_cpp_error): New.
13168 * c-common.h (done_lexing): Declare.
13169 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
13171 * c-opts.c: Include c-tree.h.
13172 (c_common_init_options): Set preprocessor error callback.
13173 (c_common_handle_option): Do not set preprocessor
13174 inhibit_warnings, warnings_are_errors, warn_system_headers,
13175 pedantic_errors or inhibit_warnings flags.
13176 (c_common_post_options): Do not check cpp_errors (parse_in).
13177 (c_common_finish): Do not output dependencies if there were
13178 errors. Do not check return value of cpp_finish.
13179 * c-ppoutput.c (pp_file_change): Set input_location.
13180 * c-tree.h (c_cpp_error): Declare.
13181 * diagnostic.c (diagnostic_set_info_translated): Also initialize
13183 (diagnostic_build_prefix): Check override_column.
13184 * diagnostic.h (diagnostic_info): Add override_column field.
13185 (diagnostic_override_column): Define.
13187 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
13189 * c-common.c (c_expand_expr, c_staticp): Remove.
13190 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
13191 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
13192 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
13193 * c-gimplify.c (gimplify_compound_literal_expr,
13194 optimize_compound_literals_in_ctor): Remove.
13195 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
13196 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
13197 * c-semantics.c (emit_local_var): Remove.
13199 * langhooks-def.h (lhd_expand_expr): Remove.
13200 * langhooks.c (lhd_expand_expr): Remove.
13201 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
13203 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
13204 handling from c-semantics.c; don't call into langhook.
13205 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
13206 * gimplify.c (gimplify_compound_literal_expr,
13207 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
13208 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
13209 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
13210 as was done in c-gimplify.c.
13211 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
13212 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
13213 Move from c-common.h.
13214 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
13216 * tree.c (staticp): Do not call langhook.
13217 * langhooks.c (lhd_staticp): Delete.
13218 * langhooks-def.h (lhd_staticp): Delete prototype.
13219 (LANG_HOOKS_STATICP): Delete.
13220 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
13222 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
13223 instead of DECL_STMTs.
13225 2009-03-29 Joseph Myers <joseph@codesourcery.com>
13233 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
13235 (fold_call_expr): Return a NOP_EXPR from folding rather than the
13236 contained expression.
13237 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
13238 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
13239 conditional expressions for C.
13240 (decl_constant_value_for_optimization): Move from
13241 decl_constant_value_for_broken_optimization in c-typeck.c. Check
13242 whether optimizing and that the expression is a VAR_DECL not of
13243 array type instead of doing such checks in the caller. Do not
13244 check pedantic. Call gcc_unreachable for C++.
13245 * c-common.def (C_MAYBE_CONST_EXPR): New.
13246 * c-common.h (c_fully_fold, c_save_expr,
13247 decl_constant_value_for_optimization): New prototypes.
13248 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13249 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13250 EXPR_INT_CONST_OPERANDS): Define.
13251 * c-convert.c (convert): Strip nops from expression.
13252 * c-decl.c (groktypename): Take extra parameters expr and
13253 expr_const_operands. Update call to grokdeclarator.
13254 (start_decl): Update call to grokdeclarator. Add statement for
13255 expressions used in type of decl.
13256 (grokparm): Update call to grokdeclarator.
13257 (push_parm_decl): Update call to grokdeclarator.
13258 (build_compound_literal): Add parameter non_const and build a
13259 C_MAYBE_COSNT_EXPR if applicable.
13260 (grokdeclarator): Take extra parameters expr and
13261 expr_const_operands. Track expressions used in declaration
13262 specifiers and declarators. Fold array sizes and track whether
13263 they are constant expressions and whether they are integer
13264 constant expressions.
13265 (parser_xref_tag): Set expr and expr_const_operands fields in
13267 (grokfield): Update call to grokdeclarator.
13268 (start_function): Update call to grokdeclarator.
13269 (build_null_declspecs): Set expr and expr_const_operands fields in
13271 (declspecs_add_type): Handle expressions in typeof specifiers.
13272 * c-parser.c (c_parser_declspecs): Set expr and
13273 expr_const_operands fields for declaration specifiers.
13274 (c_parser_enum_specifier): Likewise.
13275 (c_parser_struct_or_union_specifier): Likewise.
13276 (c_parser_typeof_specifier): Likewise. Update call to
13277 groktypename. Fold expression as needed. Return expressions with
13278 type instead of adding statements.
13279 (c_parser_attributes): Update calls to c_parser_expr_list.
13280 (c_parser_statement_after_labels): Fold expression before passing
13281 to objc_build_throw_stmt.
13282 (c_parser_condition): Fold expression.
13283 (c_parser_asm_operands): Fold expression.
13284 (c_parser_conditional_expression): Use c_save_expr. Update call
13285 to build_conditional_expr.
13286 (c_parser_alignof_expression): Update call to groktypename.
13287 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
13288 original_code. Fold expression argument of va_arg. Create
13289 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
13290 argument to va_arg. Update calls to groktypename. Fold array
13291 index for offsetof. Verify that first argument to
13292 __builtin_choose_expr has integer type.
13293 (c_parser_postfix_expression_after_paren_type): Update calls to
13294 groktypename and build_compound_literal. Handle expressions with
13295 side effects in type name.
13296 (c_parser_postfix_expression_after_primary): Update call to
13297 c_parser_expr_list. Set original_code for calls to
13298 __builtin_constant_p.
13299 (c_parser_expr_list): Take extra parameter fold_p. Fold
13300 expressions if requested.
13301 (c_parser_objc_type_name): Update call to groktypename.
13302 (c_parser_objc_synchronized_statement): Fold expression.
13303 (c_parser_objc_receiver): Fold expression.
13304 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
13305 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
13306 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
13307 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
13308 (struct c_typespec): Add elements expr and expr_const_operands.
13309 (struct c_declspecs): Add elements expr and expr_const_operands.
13310 (groktypename, build_conditional_expr, build_compound_literal):
13312 (in_late_binary_op): Declare.
13313 * c-typeck.c (note_integer_operands): New function.
13314 (in_late_binary_op): New variable.
13315 (decl_constant_value_for_broken_optimization): Move to c-common.c
13316 and rename to decl_constant_value_for_optimization.
13317 (default_function_array_conversion): Do not strip nops.
13318 (default_conversion): Do not call
13319 decl_constant_value_for_broken_optimization.
13320 (build_array_ref): Do not fold result.
13321 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
13322 result when operand is a VLA.
13323 (c_expr_sizeof_type): Update call to groktypename. Handle
13324 expressions included in type name. Use C_MAYBE_CONST_EXPR for
13325 result when operand names a VLA type.
13326 (build_function_call): Update call to build_compound_literal.
13327 Only fold result for calls to __builtin_* functions. Strip
13328 NOP_EXPR from INTEGER_CST returned from such functions. Fold
13329 the function designator.
13330 (convert_arguments): Fold arguments. Update call to
13331 convert_for_assignment.
13332 (build_unary_op): Handle increment and decrement of
13333 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
13334 decrement earlier. Fold operand of increment and decrement.
13335 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
13336 built for integer operand. Wrap returns that are INTEGER_CSTs
13337 without being integer constant expressions or that have integer
13338 constant operands without being INTEGER_CSTs.
13339 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
13340 (build_conditional_expr): Add operand ifexp_bcp. Track whether
13341 result is an integer constant expression or can be used in
13342 unevaluated parts of one and avoid folding and wrap as
13343 appropriate. Fold operands before possibly doing -Wsign-compare
13345 (build_compound_expr): Wrap result for C99 if operands can be used
13346 in integer constant expressions.
13347 (build_c_cast): Update call to digest_init. Do not ignore
13348 overflow from casting floating-point constants to integers. Wrap
13349 results that could be confused with integer constant expressions,
13350 null pointer constants or floating-point constants.
13351 (c_cast_expr): Update call to groktypename. Handle expressions
13352 included in type name.
13353 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
13354 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
13355 Update calls to convert_for_assignment.
13356 (convert_for_assignment): Take new parameter
13357 null_pointer_constant. Do not strip nops or call
13358 decl_constant_value_for_broken_optimization. Set
13359 in_late_binary_op for conversions to boolean.
13360 (store_init_value): Update call to digest_init.
13361 (digest_init): Take new parameter null_pointer_constant. Do not
13362 call decl_constant_value_for_broken_optimization. pedwarn for
13363 initializers not constant expressions. Update calls to
13364 convert_for_assignment.
13365 (constructor_nonconst): New.
13366 (struct constructor_stack): Add nonconst element.
13367 (really_start_incremental_init, push_init_level, pop_init_level):
13368 Handle constructor_nonconst and nonconst element.
13369 (set_init_index): Call constant_expression_warning for array
13371 (output_init_element): Fold value. Set constructor_nonconst as
13372 applicable. pedwarn for initializers not constant expressions.
13373 Update call to digest_init. Call constant_expression_warning
13374 where constant initializers are required.
13375 (process_init_element): Use c_save_expr.
13376 (c_finish_goto_ptr): Fold expression.
13377 (c_finish_return): Fold return value. Update call to
13378 convert_for_assignment.
13379 (c_start_case): Fold switch expression.
13380 (c_process_expr_stmt): Fold expression.
13381 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
13382 ensure statement expression is not evaluated in constant expression.
13383 (build_binary_op): Track whether results are integer constant
13384 expressions or may occur in such, disable folding and wrap results
13385 as applicable. Fold operands for -Wsign-compare warnings unless
13387 (c_objc_common_truthvalue_conversion): Handle results folded to
13388 integer constants that are not integer constant expressions.
13389 * doc/extend.texi: Document when typeof operands are evaluated,
13390 that condition of __builtin_choose_expr is an integer constant
13391 expression, and more about use of __builtin_constant_p in
13394 2009-03-29 Richard Guenther <rguenther@suse.de>
13396 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
13397 propagate addresses of array references.
13399 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
13401 * regmove.c (perhaps_ends_bb_p): Remove.
13402 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
13403 from INSN and check that the main loop stays within that basic block.
13404 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
13405 (regmove_forward_pass): Split out from regmove_optimize. Use
13406 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
13407 (regmove_backward_pass): Split out from regmove_optimize. Use
13408 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
13409 (regmove_optimize): Simplify.
13411 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13414 * config/i386/i386.c (classify_argument): Ignore flexible array
13415 member in struct and warn ABI change.
13417 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
13419 * config/i386/i386-protos.h (ix86_agi_dependent): New.
13421 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
13422 (ix86_adjust_cost): Updated.
13424 2009-03-29 Jan Hubicka <jh@suse.cz>
13426 PR middle-end/28850
13427 * tree-pass.h (pass_cleanup_eh): New function.
13428 (remove_unreachable_regions): Break code handling RTL
13429 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
13430 that can not be reached by runtime.
13431 (can_be_reached_by_runtime): New function.
13432 (label_to_region_map): New function.
13433 (num_eh_regions): New function.
13434 (rtl_remove_unreachable_regions): New function.
13435 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
13436 (remove_eh_region): New function.
13437 * except.h: Include sbitmap and vecprim.
13438 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
13439 num_eh_regions): Declare.
13440 * passes.c (init_optimization_passes): Schedule cleanup_eh.
13441 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
13442 * tree-eh.c (tree_remove_unreachable_handlers): New function.
13443 (tree_empty_eh_handler_p): New function.
13444 (cleanup_empty_eh): New function.
13445 (cleanup_eh): New function.
13446 (pass_cleanup_eh): New function.
13448 2009-03-29 Jan Hubicka <jh@suse.cz>
13450 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
13451 for removed regions.
13453 2009-03-29 Jan Hubicka <jh@suse.cz>
13455 * except.c (dump_eh_tree): Dump all datastructures.
13457 2009-03-29 Jan Hubicka <jh@suse.cz>
13459 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
13460 (duplicate_eh_regions_1): Likewise.
13461 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
13462 vector; call EH verification.
13463 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13464 Be ready for region being removed.
13466 2009-03-29 Jan Hubicka <jh@suse.cz>
13468 * bitmap.c (bitmap_last_set_bit): New function.
13469 * bitmap.h (bitmap_last_set_bit): Declare.
13471 2009-03-29 David Ayers <ayers@fsfe.org>
13474 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
13475 by calling objc_compare_types and surpress warnings about
13476 incompatible C pointers that are compatible ObjC pointers.
13478 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
13480 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
13481 call initialize_inline_failed.
13482 (initialize_inline_failed): Move it from here ...
13483 * cgraph.c (initialize_inline_failed): ... to here.
13484 (cgraph_create_edge): Call initialize_inline_failed rather than
13485 setting inline_failed directly.
13487 2009-03-29 Ben Elliston <bje@au.ibm.com>
13490 * sysv4.opt (msdata): Improve comment.
13491 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
13492 * sysv4.h (SVR4_ASM_SPEC): Likewise.
13494 2009-03-29 Ben Elliston <bje@au.ibm.com>
13497 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
13498 load and store attributes.
13500 2009-03-29 Ben Elliston <bje@au.ibm.com>
13502 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
13503 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
13504 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
13505 * doc/extend.texi (X86 Built-in Functions): Add index entries for
13506 __builtin_infq and __builtin_huge_valq.
13508 2009-03-28 Anatoly Sokolov <aesok@post.ru>
13510 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
13512 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13513 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
13515 2009-03-28 Xinliang David Li <davidxl@google.com>
13517 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
13518 (do_dbg_cnt): New function.
13520 2009-03-28 Jan Hubicka <jh@suse.cz>
13522 Merge from pretty-ipa:
13524 2009-03-27 Jan Hubicka <jh@suse.cz>
13526 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13527 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
13528 * passes.c (function_called_by_processed_nodes_p): New.
13529 * ipa-pure-const.c (check_call): Fix handling of operands.
13530 (analyze_function): Dump debug output for skipped bodies.
13531 (local_pure_const): Use function_called_by_processed_nodes_p.
13532 * dwarf2out.c (reference_to_unused): Use output.
13533 * passes.c (do_per_function_toporder): Likewise.
13535 2008-11-12 Jan Hubicka <jh@suse.cz>
13537 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
13538 * ipa-pure-const.c (funct_state_d): Add can throw field; make
13539 state_set_in_source enum
13540 (check_decl): Ignore memory tags; do not set fake looping flags;
13542 (check_operand, check_tree, check_rhs_var, check_lhs_var,
13543 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
13544 (check_call, analyze_function): Rewrite.
13546 (add_new_function): Update call of analyze_function.
13547 (generate_summary): Add call of analyze_function.
13548 (propagate): Propagate can_throw; handle state_set_in_source correctly.
13549 (local_pure_const): New function.
13550 (pass_local_pure_const): New pass.
13551 * ipa-inline.c (inline_transform): Set after_inlining.
13552 * tree-eh.c (stmt_can_throw_external): New.
13553 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
13554 work with aliasing built.
13555 * tree-flow.h (stmt_can_throw_external): New.
13556 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
13557 and local pure/const pass in early and late optimization queue.
13559 2009-03-28 Martin Jambor <mjambor@suse.cz>
13561 * fold-const.c (get_pointer_modulus_and_residue): New parameter
13563 (fold_binary): Allow function decl aligment consideration is the
13564 second argument is integer constant one.
13565 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
13566 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
13567 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
13569 2009-03-28 Jan Hubicka <jh@suse.cz>
13571 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
13572 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
13573 * function.h (rtl_data): Add nothrow flag.
13574 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
13575 set DECL_NOTHROW for AVAILABLE functions.
13577 2009-03-28 Jakub Jelinek <jakub@redhat.com>
13579 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
13580 following vector keyword has expansion starting with pixel or bool
13581 keyword, expand vector to __vector and pixel or bool to __pixel or
13585 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
13586 warn_if_disallowed_function_p): Removed.
13587 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
13588 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
13589 warning_if_disallowed_function_p.
13590 * flags.h (warn_if_disallowed_function_p,
13591 warn_disallowed_functions): Removed.
13592 * common.opt (Wdisallowed-function-list=): Removed.
13593 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
13595 2009-03-28 Richard Guenther <rguenther@suse.de>
13597 PR tree-optimization/38723
13598 * tree-ssa-pre.c (compute_avail): Add all default definitions to
13601 2009-03-28 Jan Hubicka <jh@suse.cz>
13603 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
13604 test introduced by my previous patch.
13606 2009-03-28 Richard Guenther <rguenther@suse.de>
13608 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
13609 the PHIs value undefined.
13611 2009-03-28 Jan Hubicka <jh@suse.cz>
13613 * tree-pass.h (pass_fixup_cfg): New pass.
13614 * ipa-inline.c (inline_transform): Set
13615 always_inline_functions_inlined/after_inlining.
13616 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
13617 (pass_fixup_cfg): New pass.
13618 * passes.c (init_optimization_passes): Add fixup_cfg.
13620 2009-03-28 Richard Guenther <rguenther@suse.de>
13622 PR tree-optimization/38458
13623 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
13624 argument use the arguments copy-of value.
13626 2009-03-28 Richard Guenther <rguenther@suse.de>
13628 PR tree-optimization/38180
13629 * tree-ssa-ccp.c (get_default_value): Simplify.
13630 (likely_value): Likewise.
13631 (surely_varying_stmt_p): Properly handle VOP case.
13632 (ccp_initialize): Likewise.
13633 (ccp_fold): Handle propagating through *&.
13634 (fold_const_aggregate_ref): Also handle decls.
13636 2009-03-28 Jan Hubicka <jh@suse.cz>
13638 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
13639 * cgraph.h (cgraph_node): Likewise.
13640 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
13641 (cgraph_reset_node): Use process flag.
13642 (cgraph_mark_functions_to_output): Likewise.
13643 (cgraph_expand_function): Likewise.
13644 (cgraph_expand_all_functions): Likewise.
13645 (cgraph_output_in_order): Likewise.
13646 * dwarf2out.c (reference_to_unused): Likewise.
13647 * passes.c do_per_function_toporder): Likewise.
13649 2009-03-28 Jan Hubicka <jh@suse.cz>
13651 Bring from lto-branch:
13653 2008-09-03 Doug Kwan <dougkwan@google.com>
13655 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
13656 enums instead of reason strings.
13657 * cgraph.c (cgraph_create_edge): Same.
13658 (cgraph_inline_failed_string): New function.
13659 * cgraph.h (cgraph_inline_failed_t): New enum type.
13660 (cgraph_inline_failed_string): New prototype.
13661 (struct cgraph_edge): Change type of INLINED_FAILED from constant
13662 char pointer to cgraph_inline_failed_t.
13663 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
13664 (cgraph_default_inline_p): Ditto.
13665 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
13666 to cgraph_inline_failed_t pointer.
13667 * cif-code.def: New file.
13668 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
13670 (cgraph_check_inline_limits): Change type of REASON to pointer to
13671 cgraph_inline_failed_t. Replace reason strings with enums.
13672 (cgraph_default_inline_p): Ditto.
13673 (cgraph_recursive_inlining_p): Ditto.
13674 (update_caller_keys): Change type of FAILED_REASON to
13675 cgraph_inline_failed_t.
13676 (cgraph_set_inline_failed): Change type of REASON to pointer to
13677 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
13678 convert enums to strings for text output.
13679 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
13680 to be of type cgraph_inline_failed_t. Replace reason strings with
13681 enums. Call cgraph_inline_failed_string to covert enums
13682 to strings for text output.
13683 (cgraph_decide_inlining): Replace reason strings with enums.
13684 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
13685 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
13687 * tree-inline.c (expand_call_inline): Change type of REASON
13688 to cgraph_inline_failed_t. Replace reason strings with enums.
13689 Call cgraph_inline_failed_string for text output.
13690 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
13693 2009-03-28 Jan Hubicka <jh@suse.cz>
13695 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
13696 cgraph_clone_node): Remove master clone handling.
13697 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13698 * cgraph.h (master_clone): Remove.
13699 (cgraph_is_master_clone, cgraph_master_clone): Remove.
13700 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
13701 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
13703 2009-03-28 Jan Hubicka <jh@suse.cz>
13705 * cgraph.c (cgraph_function_body_availability): Functions declared
13706 inline are always safe to assume that it is not going to be replaced.
13708 2009-03-28 Richard Guenther <rguenther@suse.de>
13710 PR tree-optimization/38513
13711 * tree-ssa-pre.c (eliminate): Remove redundant stores.
13712 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13713 EXC_PTR_EXPR and FILTER_EXPR.
13714 (get_ref_from_reference_ops): Likewise.
13716 2009-03-28 Richard Guenther <rguenther@suse.de>
13718 PR tree-optimization/38968
13719 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
13720 Use FLOOR_MOD_EXPR to compute misalignment.
13722 2009-03-28 Richard Guenther <rguenther@suse.de>
13724 PR tree-optimization/37795
13725 * tree.h (combine_comparisons): Declare.
13726 * fold-const.c (combine_comparisons): Export.
13727 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
13729 (ifcombine_iforif): Use combine_comparisons.
13731 2009-03-28 Jan Hubicka <jh@suse.cz>
13733 * tree-eh.c (inlinable_call_p): New function.
13734 (make_eh_edges): Use it.
13735 (verify_eh_edges): Use it.
13736 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
13737 * except.c (reachable_next_level): Add inlinable_function argument
13738 (sjlj_find_directly_reachable_regions): Update.
13739 (add_reachable_handler): Do not set saw_any_handlers.
13740 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
13741 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
13742 Add new inlinable call parameter.
13743 (can_throw_internal, can_throw_external): Update.
13744 * except.h (can_throw_internal_1, can_throw_external_1,
13745 foreach_reachable_handler): Update declaration.
13747 2009-03-28 Joseph Myers <joseph@codesourcery.com>
13749 * config/arm/t-arm-coff, config/h8300/coff.h,
13750 config/i386/i386-aout.h, config/i386/i386-coff.h,
13751 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
13752 config/pdp11/2bsd.h, config/rs6000/aix41.h,
13753 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
13754 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
13755 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
13756 sys-types.h: Remove.
13757 * Makefile.in: Remove protoize and fixproto support and references
13759 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
13760 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
13762 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
13763 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
13764 unprotoize$(exeext).
13765 (rest.encap): Don't depend on $(STMP_FIXPROTO)
13766 (.PHONY): Don't depend on proto.
13767 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
13768 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
13769 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
13770 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
13771 build/gen-protos.o, build/scan.o, xsys-protos.h,
13772 build/fix-header$(build_exeext), build/fix-header.o,
13773 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
13774 stmp-install-fixproto): Remove.
13775 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
13776 SYSCALLS.c or fixproto files.
13777 (install-common): Don't install protoize.
13778 (install-headers-tar, install-headers-cpio, install-headers-cp):
13779 Don't depend on $(STMP_FIXPROTO).
13780 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
13781 install fixproto files or write out fixproto settings.
13782 (uninstall): Don't uninstall protoize.
13783 * config.gcc (use_fixproto): Remove.
13784 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
13785 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
13786 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
13787 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
13788 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
13789 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
13790 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
13791 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
13792 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
13793 * config/t-vxworks (STMP_FIXPROTO): Remove.
13794 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
13795 STMP_FIXPROTO): Remove.
13796 * config.in, configure: Regenerate.
13797 * crtstuff.c (gid_t, uid_t): Don't undefine.
13798 * doc/install.texi: Change m68k-coff to m68k-elf in example.
13799 (arm-*-coff, arm-*-aout: Remove target entries.
13800 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
13801 Remove mention of AIX 4.1.
13802 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
13803 * doc/invoke.texi (Running Protoize): Remove.
13804 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
13805 (Protoize Caveats): Remove.
13806 * tsystem.h: Update comments on headers assumed to exist.
13808 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
13810 * genautomata.c: Add a new year to the copyright. Add a new
13812 (struct insn_reserv_decl): Add comments for member bypass_list.
13813 (find_bypass): Remove.
13814 (insert_bypass): New.
13815 (process_decls): Use insert_bypass.
13816 (output_internal_insn_latency_func): Output all bypasses with the
13817 same input insn in one switch case.
13819 * rtl.def (define_bypass): Describe bypass choice.
13820 * doc/md.texi (define_bypass): Ditto.
13822 2009-03-27 Richard Guenther <rguenther@suse.de>
13824 * gimplify.c (mark_addressable): Export.
13825 * tree-flow.h (mark_addressable): Declare.
13826 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
13827 * tree-ssa.c (verify_phi_args): Verify that address taken
13828 variables have TREE_ADDRESSABLE set.
13830 2009-03-27 Richard Guenther <rguenther@suse.de>
13832 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
13833 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
13834 Do not mark decls TREE_ADDRESSABLE.
13835 (build_fold_addr_expr): Adjust.
13836 (fold_addr_expr): Remove.
13837 (fold_unary): Use build_fold_addr_expr.
13838 (fold_comparison): Likewise.
13839 (split_address_to_core_and_offset): Likewise.
13840 * coverage.c (tree_coverage_counter_addr): Mark the array decl
13842 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
13843 (gimplify_modify_expr_to_memcpy): Mark source and destination
13845 * omp-low.c (create_omp_child_function): Mark the object decl
13847 (lower_rec_input_clauses): Mark the var we take the address of
13849 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
13851 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13853 PR middle-end/39315
13854 * cfgexpand.c (expand_one_stack_var_at): Change alignment
13855 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
13857 2009-03-27 Richard Guenther <rguenther@suse.de>
13859 PR tree-optimization/39120
13860 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
13862 (handle_lhs_call): Process return constraints. Add escape
13863 constraints if necessary.
13864 (handle_const_call): Fill out return constraints. Make nested
13865 case more precise. Avoid consttmp if possible.
13866 (handle_pure_call): Fill out return constraints. Avoid
13867 callused if possible.
13868 (find_func_aliases): Simplify call handling.
13870 2009-03-27 Richard Guenther <rguenther@suse.de>
13872 PR tree-optimization/39120
13873 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
13874 as a representative.
13875 (solve_graph): Do propagate CALLUSED.
13876 (handle_pure_call): Use a scalar constraint from CALLUSED for
13878 (find_what_p_points_to): CALLUSED shall not appear in poins-to
13881 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13884 * c-common.c (handle_aligned_attribute): Properly check alignment
13885 overflow. Use (1U << i) instead of (1 << i).
13887 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
13889 * expr.h (get_mem_align_offset): Updated.
13891 * tree.h (tree_decl_common): Change align to "unsigned int" and
13892 move it before pointer_alias_set.
13894 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13895 Jakub Jelinek <jakub@redhat.com>
13898 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
13899 gr_register_operand with gr_reg_or_0_operand.
13900 (cmpxchg_rel_di): Likewise.
13901 (sync_lock_test_and_set<mode>): Likewise.
13903 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13905 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
13906 (true_regnum): Likewise.
13908 * rtlanal.c (subreg_info): Moved to ...
13909 * rtl.h (subreg_info): Here. New.
13910 (subreg_get_info): New.
13912 * rtlanal.c (subreg_get_info): Make it extern.
13914 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
13917 * config/i386/i386.c (ix86_abi): New.
13918 (override_options): Handle -mabi=.
13919 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
13920 (ix86_call_abi_override): Likewise.
13921 (init_cumulative_args): Likewise.
13922 (function_arg_advance): Likewise.
13923 (function_arg_64): Likewise.
13924 (function_arg): Likewise.
13925 (ix86_pass_by_reference): Likewise.
13926 (ix86_function_value_regno_p): Likewise.
13927 (ix86_build_builtin_va_list_abi): Likewise.
13928 (setup_incoming_varargs_64): Likewise.
13929 (is_va_list_char_pointer): Likewise.
13930 (ix86_init_machine_status): Likewise.
13931 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
13932 (ix86_function_type_abi): Return enum calling_abi. Rewrite
13933 for 64bit. Replace DEFAULT_ABI with ix86_abi.
13934 (ix86_function_abi): Make it static and return enum calling_abi.
13935 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
13937 (ix86_fn_abi_va_list): Updated.
13939 * config/i386/i386.h (ix86_abi): New.
13940 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
13941 (CONDITIONAL_REGISTER_USAGE): Likewise.
13942 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
13943 (machine_function): Likewise.
13945 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
13947 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
13948 (STACK_BOUNDARY): Likewise.
13949 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
13951 * config/i386/i386.opt (mabi=): New.
13953 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
13954 return enum calling_abi.
13955 (ix86_function_type_abi): Likewise.
13956 (ix86_function_abi): Removed.
13958 * doc/invoke.texi: Document -mabi= option for x86.
13960 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13962 * builtins.c (real_dconstp): Delete.
13963 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
13965 2009-03-27 Dodji Seketeli <dodji@redhat.com>
13966 Jakub Jelinek <jakub@redhat.com>
13969 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
13970 (gen_subprogram_die): When a function is explicit, generate the
13971 DW_AT_explicit attribute.
13972 * langhooks.h (struct lang_hooks_for_decls): Add
13973 function_decl_explicit_p langhook.
13974 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
13975 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
13977 2009-03-27 Jakub Jelinek <jakub@redhat.com>
13979 * builtins.c (fold_builtin_memory_op): Optimize memmove
13980 into memcpy if we can prove source and destination don't overlap.
13982 * tree-inline.c: Include gt-tree-inline.h.
13983 (clone_fn_id_num): New variable.
13984 (clone_function_name): New function.
13985 (tree_function_versioning): Use it.
13986 * Makefile.in (GTFILES): Add tree-inline.c.
13988 2009-03-27 Mark Mitchell <mark@codesourcery.com>
13990 * BASE-VER: Change to 4.5.0.
13992 2009-03-27 Xinliang David Li <davidxl@google.com>
13994 PR tree-optimization/39557
13995 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
13997 2009-03-27 Xinliang David Li <davidxl@google.com>
13999 PR tree-optimization/39548
14000 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
14003 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14005 * c-common.c (pointer_int_sum): Use %wd on return from
14008 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14010 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
14011 on return from tree_low_cst.
14013 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
14016 * ginclude/stdarg.h (va_copy): Define also for
14017 __GXX_EXPERIMENTAL_CXX0X__.
14019 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14022 * builtins.h (c_strlen): Do not warn here.
14023 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
14024 * c-common.c (pointer_int_sum): Take an explicit location.
14025 Warn about offsets out of bounds.
14026 * c-common.h (pointer_int_sum): Adjust declaration.
14028 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14030 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
14033 2009-03-26 Jakub Jelinek <jakub@redhat.com>
14036 * opts.c (warn_if_disallowed_function_p): Don't assume
14037 get_callee_fndecl must return non-NULL.
14039 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
14041 PR rtl-optimization/39522
14042 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
14043 when reg_reloaded_valid is set.
14045 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14047 * config/spu/divv2df3.c: New file.
14048 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
14049 (DPBIT_FUNCS): Filter out _div_df.
14051 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
14053 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
14054 a jump insn, count that jump in the distance to the loop start.
14056 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
14059 * config/sh/sh.c (calc_live_regs): Fix condition for global
14060 registers except PIC_OFFSET_TABLE_REGNUM.
14062 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
14065 * doc/invoke.texi (-mconsole): New.
14067 (-mno-cygwin): New.
14069 (-mnop-fun-dllimport): New.
14073 (sub section "i386 and x86-64 Windows Options"): New.
14075 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
14077 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
14078 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
14080 2009-03-25 Richard Guenther <rguenther@suse.de>
14082 PR middle-end/39497
14083 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
14086 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
14088 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
14089 neither of haifa/selective schedulers are working.
14091 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14093 * doc/invoke.texi (Debugging Options): Fix description of
14094 -fno-merge-debug-strings.
14096 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
14098 * config/cris/libgcc.ver: New version-script.
14099 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
14101 * configure.ac <GAS features, nop mnemonic>: Add pattern
14102 crisv32-*-* for "nop".
14103 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
14104 * configure: Regenerate.
14106 2009-03-24 Ira Rosen <irar@il.ibm.com>
14108 PR tree-optimization/39529
14109 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
14110 mark_sym_for_renaming for the tag copied to the new vector
14113 2009-03-24 Arthur Loiret <aloiret@debian.org>
14115 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
14116 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
14117 EXTRA_SPEC_FUNCTIONS.
14118 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
14119 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
14120 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
14121 -march and -mtune options.
14123 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
14125 * config/m68k/t-rtems: Add m5329 multilib.
14127 2009-03-24 Dodji Seketeli <dodji@redhat.com>
14128 Jakub Jelinek <jakub@redhat.com>
14131 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
14134 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14137 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
14138 instead of c_parser_expression_conv, if original_code isn't one of the
14139 4 allowed comparison codes, fail.
14141 2009-03-23 Richard Guenther <rguenther@suse.de>
14143 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
14144 * tree.h (struct tree_type): Likewise.
14145 * reload.h (struct insn_chain): Likewise.
14146 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
14147 * function.h (struct function): Likewise.
14148 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
14150 2009-03-23 Jakub Jelinek <jakub@redhat.com>
14152 PR tree-optimization/39516
14153 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
14155 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
14157 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
14158 should be set true if BITS_PER_WORD of target is bigger than 32
14160 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
14162 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
14163 Translate -B-options to -rpath-link. Correct existing
14164 rpath-link and conditionalize on !nostdlib.
14166 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14168 * doc/extend.texi (Function Attributes, Variable Attributes):
14170 * doc/invoke.texi (Debugging Options, Optimize Options)
14171 (i386 and x86-64 Options, MCore Options): Likewise.
14173 2009-03-20 Jakub Jelinek <jakub@redhat.com>
14176 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
14177 it for block local namespace aliases.
14178 (gen_decl_die): Pass context_die to gen_namespace_die.
14180 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14183 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
14184 minimum or maximum value.
14186 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
14188 * reginfo.c (globalize_reg): Recompute derived reg sets.
14190 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
14193 * libgcc2.c (mprotect): Do not use signed arguments for
14194 VirtualProtect, use DWORD arguments. Also fix the 'may
14195 be used uninitialized' warning for the np variable.
14197 2009-03-19 Jakub Jelinek <jakub@redhat.com>
14200 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
14201 functions using regparm calling conventions when not optimizing.
14202 (ix86_function_sseregparm): Similarly for sseregparm calling
14205 2009-03-19 Li Feng <nemokingdom@gmail.com>
14207 PR middle-end/39500
14208 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
14209 dependence if the first conflict is after niter iterations.
14211 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
14213 PR middle-end/38609
14214 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
14215 functions with dynamic stack-pointer adjustments.
14217 2009-03-19 Ben Elliston <bje@au.ibm.com>
14219 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
14220 option; change to -msdata=data.
14222 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14224 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
14227 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
14230 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
14232 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
14234 * doc/invoke.texi (Code Gen Options): Expand discussion of
14237 2009-03-18 Jakub Jelinek <jakub@redhat.com>
14239 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
14240 * matrix-reorg.c (struct matrix_info): Likewise.
14241 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
14242 * rtl.h (struct mem_attrs): Likewise.
14243 * df.h (struct df): Likewise.
14244 * tree-data-ref.h (struct data_dependence_relation): Likewise.
14245 * ira-int.h (struct ira_allocno): Likewise.
14246 * df-scan.c (struct df_collection_rec): Likewise.
14247 * ira.c (struct equivalence): Likewise.
14248 * function.c (struct temp_slot): Likewise.
14249 * cfgloop.h (struct loop): Likewise.
14252 * function.c (use_register_for_decl): When not optimizing, disregard
14253 register keyword for variables with types containing methods.
14255 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
14257 PR middle-end/39447
14258 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
14259 (is_simple_operand): Call contains_component_ref_p before calling data
14260 reference analysis that would fail on COMPONENT_REFs.
14262 * tree-vrp.c (search_for_addr_array): Fix formatting.
14264 2009-03-18 Richard Guenther <rguenther@suse.de>
14266 * tree-vect-transform.c (vect_loop_versioning): Fold the
14267 generated comparisons.
14268 * tree-vectorizer.c (set_prologue_iterations): Likewise.
14269 (slpeel_tree_peel_loop_to_edge): Likewise.
14271 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14273 PR middle-end/37805
14274 * opts.c (print_specific_help): In addition to `undocumented',
14275 accept `separate' and `joined' flags if passed alone. Describe
14276 output by the first matched one of those.
14277 (common_handle_option): Skip over empty strings.
14278 * gcc.c (display_help): Fix help string for `--help='.
14279 * doc/invoke.texi (Option Summary, Overall Options): With
14280 `--help=', classes and qualifiers can both be repeated, but
14281 only the latter can be negated. One should not pass only
14282 negated qualifiers. Fix markup and examples.
14285 2008-10-14 Jakub Jelinek <jakub@redhat.com>
14286 PR middle-end/37805
14287 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
14288 and -fhelp=separate.
14290 2009-03-17 Jing Yu <jingyu@google.com>
14292 PR middle-end/39378
14293 * function.h (struct rtl_data): Move is_thunk from here...
14294 (struct function): ...to here.
14295 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
14296 * varasm.c (assemble_start_function): Change is_thunk from crtl to
14298 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
14300 (alpha_does_function_need_gp, alpha_start_function): Likewise.
14301 (alpha_output_function_end_prologue): Likewise.
14302 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
14303 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
14304 (rs6000_output_function_epilogue): Likewise.
14305 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
14307 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
14310 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
14311 from different units in a single alternative.
14312 (*truncdfsf_i387): Ditto.
14313 (*truncxfsf2_mixed): Ditto.
14314 (*truncxfdf2_mixed): Ditto.
14316 2009-03-17 Jakub Jelinek <jakub@redhat.com>
14318 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
14319 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
14322 * tree-ssa-live.c (remove_unused_locals): Don't remove local
14323 unused non-artificial variables when not optimizing.
14326 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
14327 DW_TAG_imported_module even if decl is IMPORTED_DECL with
14328 NAMESPACE_DECL in its DECL_INITIAL.
14330 PR middle-end/39443
14331 * optabs.c (set_user_assembler_libfunc): New function.
14332 * expr.h (set_user_assembler_libfunc): New prototype.
14333 * c-common.c: Include libfuncs.h.
14334 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
14335 for memcmp, memset, memcpy, memmove and abort.
14336 * Makefile.in (c-common.o): Depend on libfuncs.h.
14339 * dwarf2out.c (gen_inlined_enumeration_type_die,
14340 gen_inlined_structure_type_die, gen_inlined_union_type_die,
14341 gen_tagged_type_instantiation_die): Removed.
14342 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
14345 2009-03-17 Janis Johnson <janis187@us.ibm.com>
14348 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
14350 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
14351 (check-parallel-%): Ditto.
14352 (check-consistency): Ditto.
14354 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
14356 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
14357 local variable rhs by NULL_TREE.
14359 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14362 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
14364 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14367 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
14369 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
14372 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
14373 for ms->sysv ABI calls only in 64bit mode.
14375 * config/i386/i386.md (untyped_call): Support 32bit.
14377 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
14379 * doc/extend.texi: Replace x86_65 with x86_64.
14381 2009-03-16 Jakub Jelinek <jakub@redhat.com>
14383 PR tree-optimization/39455
14384 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
14385 mismatches for POINTER_TYPE_P (type).
14386 (number_of_iterations_le): Likewise.
14388 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14390 * config/picochip/picochip.c: Removed profiling support.
14391 * config/picochip/picochip.md: Removed profiling instruction.
14392 * config/picochip/picochip.h: Removed profiling builtin.
14394 2009-03-16 Joseph Myers <joseph@codesourcery.com>
14396 * doc/install.texi (--with-host-libstdcxx): Document.
14398 2009-03-14 Anatoly Sokolov <aesok@post.ru>
14401 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
14402 generate a warning if the function name does not begin with
14403 "__vector" and the function has either the 'signal' or 'interrupt'
14404 attribute, from here to ...
14405 (avr_declare_function_name): ...here. New function.
14406 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
14407 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
14409 2009-03-14 Jakub Jelinek <jakub@redhat.com>
14412 * cse.c (fold_rtx): Don't modify original const_arg1 when
14413 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
14414 separate variable instead.
14415 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
14416 from out of range shift counts.
14417 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
14419 2009-03-13 Catherine Moore <clm@codesourcery.com>
14421 * config/i386/x-mingw32 (host-mingw32.o): Replace
14422 diagnostic.h with $(DIAGNOSTIC_H).
14424 2009-03-12 Jakub Jelinek <jakub@redhat.com>
14427 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
14429 * config/i386/sync.md (sync_compare_and_swap<mode>,
14430 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
14431 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
14433 (sync_double_compare_and_swapdi_pic,
14434 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
14435 cmpxchg8b_pic_memory_operand instead of just memory_operand.
14437 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14440 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
14442 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14445 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14446 (avx_addsubv4df3): Likewise.
14447 (*avx_addsubv4sf3): Likewise.
14448 (sse3_addsubv4sf3): Likewise.
14450 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
14453 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
14455 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
14458 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
14459 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
14460 registers for allocnos created from user-defined variables.
14462 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14465 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
14466 of non-integer mode as well.
14468 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
14470 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
14471 for functions for which the parameter types are unknown.
14473 2009-03-11 Jakub Jelinek <jakub@redhat.com>
14476 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
14477 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
14478 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
14479 * config/i386/i386.c (ix86_local_alignment): For
14480 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
14481 long long variables on the stack to avoid dynamic realignment.
14482 Allow the first argument to be a decl rather than type.
14483 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
14485 2009-03-11 Nick Clifton <nickc@redhat.com>
14488 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
14490 Add description to mno-lsim option.
14491 * config/mcore/mcore.h: Remove comment about deprecated m4align
14493 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
14494 * doc/invoke.texi: Add description of mno-lsim and
14495 mstack-increment options.
14497 * config/fr30/fr30.opt: Document the -mno-lsim option.
14498 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
14499 and -mno-lsim options.
14501 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14503 * fold-const.c (fold_comparison): Only call fold_inf_compare
14504 if the mode supports infinities.
14506 2009-03-11 Jason Merrill <jason@redhat.com>
14509 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
14510 end already did. Notice GIMPLE_CALL modifications of the result.
14511 Don't copy debug information from an ignored decl or a decl from
14514 2009-03-10 Richard Guenther <rguenther@suse.de>
14515 Nathan Froyd <froydnj@codesourcery.com>
14517 PR middle-end/37850
14518 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
14519 (__divMODE3): Likewise.
14521 2009-03-09 Jakub Jelinek <jakub@redhat.com>
14523 PR tree-optimization/39394
14524 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
14525 DECL_SIZE_UNIT of variable length FIELD_DECLs.
14527 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14529 * recog.c (verfiy_changes): Disallow renaming of hard regs in
14530 inline asms for register asm ("") declarations.
14532 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
14534 * fold-const.c (fold_unary): Fix comment.
14536 2009-03-07 Jan Hubicka <jh@suse.cz>
14539 * tree-inline.c (setup_one_parameter): Do replacement of const
14540 argument by constant in SSA form.
14542 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14544 PR middle-end/38028
14545 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
14546 determine alignment passed to assign_stack_local.
14547 (assign_parms_unsplit_complex): Likewise.
14548 * except.c (sjlj_build_landing_pads): Likewise.
14550 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14552 PR middle-end/39360
14553 * tree-flow.h (add_referenced_var): Return bool instead of void.
14554 * tree-dfa.c (add_referenced_var): Return result of
14555 referenced_var_check_and_insert call.
14556 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
14557 of referenced_var_check_and_insert.
14560 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
14561 (gen_variable_die): Emit DW_AT_location on abstract static variable's
14562 DIE, don't emit it if abstract origin already has it.
14563 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
14564 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
14566 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14568 * genpreds.c (needs_variable): Fix parentheses at variable name
14570 (write_tm_constrs_h): Indent generated code.
14572 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14574 * doc/extend.texi (Function Attributes): Add documentation
14575 for isr attributes.
14577 2009-03-06 Jakub Jelinek <jakub@redhat.com>
14580 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
14581 take locus from its DECL_SOURCE_LOCATION instead of input_location.
14583 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
14585 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
14588 2009-03-05 Jakub Jelinek <jakub@redhat.com>
14591 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
14592 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
14594 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
14596 * config/i386/i386.md (R8_REG, R9_REG): New constants.
14597 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
14598 constants instead of magic numbers.
14599 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
14601 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
14602 (x86_64_ms_abi_int_parameter_registers): Ditto.
14603 (x86_64_int_return_registers): Ditto.
14604 (ix86_maybe_switch_abi): Ditto.
14605 (ix86_expand_call): Ditto for clobbered_registers array.
14606 (ix86_hard_regno_mode_ok): Ditto.
14607 (x86_extended_QIreg_mentioned_p): Ditto.
14609 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
14611 PR tree-optimization/39349
14612 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
14614 * combine.c (gen_lowpart_for_combine): Use omode when generating
14617 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
14619 PR rtl-optimization/39235
14620 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
14622 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14624 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
14626 2009-03-04 Richard Guenther <rguenther@suse.de>
14628 PR tree-optimization/39362
14629 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
14630 that occur in abnormal PHIs should be varying.
14632 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
14634 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
14636 (simple_iv): Take loop as an argument instead of statement.
14637 * tree-scalar-evolution.h (simple_iv): Declaration changed.
14638 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
14640 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
14642 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
14643 * matrix-reorg.c (analyze_transpose): Ditto.
14644 * tree-data-ref.c (dr_analyze_innermost): Ditto.
14645 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14646 * tree-predcom.c (ref_at_iteration): Ditto.
14647 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
14649 2009-03-04 Richard Guenther <rguenther@suse.de>
14651 PR tree-optimization/39358
14652 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
14653 escaped_id and callused_id.
14654 (solve_graph): Likewise.
14656 2009-03-04 Richard Guenther <rguenther@suse.de>
14658 PR tree-optimization/39339
14659 * tree-sra.c (try_instantiate_multiple_fields): Make it
14660 no longer ICE on the above.
14662 2009-03-03 Joseph Myers <joseph@codesourcery.com>
14664 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
14665 that fits within Pmode.
14667 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14669 PR middle-end/10109
14670 * tm.texi (LIBCALL_VALUE): Update description.
14672 2009-03-03 Steve Ellcey <sje@cup.hp.com>
14674 PR middle-end/34443
14675 * doc/extend.texi (section): Update description.
14677 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
14679 PR middle-end/39345
14680 * tree-inline.c (remapped_type): New.
14681 (can_be_nonlocal): Call remapped_type instead of remap_type.
14683 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14686 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
14687 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
14689 2009-03-03 Richard Guenther <rguenther@suse.de>
14691 PR middle-end/39272
14692 * tree.c (tree_nonartificial_location): New function.
14693 * tree.h (tree_nonartificial_location): Declare.
14694 * builtins.c (expand_builtin_memory_chk): Provide location
14695 of the call location for artificial function pieces.
14696 (maybe_emit_chk_warning): Likewise.
14697 (maybe_emit_sprintf_chk_warning): Likewise.
14698 (maybe_emit_free_warning): Likewise.
14699 * expr.c (expand_expr_real_1): Likewise.
14701 2009-03-03 Jakub Jelinek <jakub@redhat.com>
14703 PR tree-optimization/39343
14704 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
14705 COMPONENT_REF t has ARRAY_TYPE.
14707 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
14709 PR middle-end/39335
14710 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
14711 when the type precision of the induction variable should be
14712 larger than the type precision of nit.
14713 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
14714 * graphite.c (graphite_loop_normal_form): Same.
14715 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
14717 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14719 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
14720 (*call_1_rex64_ms_sysv): Use named constants instead of magic
14721 numbers to describe clobbered registers.
14722 (*call_value_0_rex64_ms_sysv): Ditto.
14723 * config/i386/mmx.md (mmx_emms): Ditto.
14724 (mmx_femms): Ditto.
14726 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
14728 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
14731 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14733 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
14734 (spu_section_type_flags): New function.
14736 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
14738 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
14739 reg_class_contents of FLOAT_REGS into a temporary.
14741 2009-03-02 Richard Guenther <rguenther@suse.de>
14742 Ira Rosen <irar@il.ibm.com>
14744 PR tree-optimization/39318
14745 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
14746 information to the vectorized statement.
14748 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
14750 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
14751 variable. Use defined names instead of magic constants for REX SSE
14754 2009-03-01 Richard Guenther <rguenther@suse.de>
14756 PR tree-optimization/39331
14757 * omp-low.c (lower_send_shared_vars): Do not receive new
14758 values for the reference of DECL_BY_REFERENCE parms or results.
14760 2009-03-01 Jan Hubicka <jh@suse.cz>
14763 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
14764 BLOCK_NONLOCALIZED_VAR): New macros.
14765 (tree_block): Add nonlocalized_vars.
14766 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
14767 gen_decl_die): Add origin argument. Allow generation of die with
14768 origin at hand only.
14769 (gen_member_die, gen_type_die_with_usage, force_decl_die,
14770 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
14772 (gen_block_die): Fix checking for unused blocks.
14773 (process_scope_var): Break out from .... ; work with origins only.
14774 (decls_for_scope) ... here; process nonlocalized list.
14775 (dwarf2out_ignore_block): Look for nonlocalized vars.
14776 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
14778 (dump_scope_block): Dump them.
14779 * tree-inline.c (remap_decls): Handle nonlocalized vars.
14780 (remap_block): Likewise.
14781 (can_be_nonlocal): New predicate.
14782 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
14784 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14786 * configure: Regenerate.
14788 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14790 * optc-gen.awk: No need to duplicate option flags twice.
14791 Reuse help texts for duplicate options which do not have any.
14793 * gcc.c (display_help): Document --version.
14795 * gcc.c (main): If print_help_list and verbose_flag, ensure
14796 driver output comes before subprocess output.
14798 * optc-gen.awk: Assign all remaining fields to help string,
14799 space-separated, for multi-line help in *.opt.
14801 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
14802 -Wno-pedantic-ms-format is for MinGW targets only.
14804 * doc/options.texi (Option file format): Fix bad indentation,
14805 restoring dropped sentence.
14807 2009-02-28 Jan Hubicka <jh@suse.cz>
14809 * tree-inline.c (tree_function_versioning): Output debug info.
14811 2009-02-28 Jan Hubicka <jh@suse.cz>
14814 * tree-inline.c (setup_one_parameter): Do not copy propagate
14815 arguments when not optimizing.
14817 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
14820 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
14821 (avx_addsubv4df3): Likewise.
14822 (*avx_addsubv4sf3): Likewise.
14823 (sse3_addsubv4sf3): Likewise.
14824 (*avx_addsubv2df3): Likewise.
14825 (sse3_addsubv2df3): Likewise.
14826 (avx_unpckhps256): Correct item selectors.
14827 (avx_unpcklps256): Likewise.
14828 (avx_unpckhpd256): Likewise.
14829 (avx_unpcklpd256): Likewise.
14831 2009-02-28 Jan Hubicka <jh@suse.cz>
14833 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
14835 (copy_arguments_for_versioning): If var is declared don't declare it.
14836 (tree_function_versioning): First setup substitutions and then copy
14839 2009-02-27 Jan Hubicka <jh@suse.cz>
14842 * cgraph.h (varpool_output_debug_info): Remove.
14843 * cgraphunit.c (varpool_output_debug_info): Remove.
14844 * dwarf2out.c (deferred_locations_struct): New struct
14845 (deferred_locations): New type.
14846 (deferred_locations_list): New static var.
14847 (deffer_location): New function.
14848 (gen_variable_die): Use it.
14849 (decls_for_scope): Output info on local static vars.
14850 (dwarf2out_finish): Process deferred locations.
14851 * varpool.c (varpool_output_debug_info): Remove.
14853 2009-02-27 Jan Hubicka <jh@suse.cz>
14856 * tree.h (TREE_PROTECTED): Fix comment.
14857 (BLOCK_HANDLER_BLOCK): Remove.
14858 (struct tree_block): Remove handler_block add body_block.
14859 (inlined_function_outer_scope_p): New.
14860 (is_body_block): Remove.
14861 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
14862 * dwarf2out.c (is_inlined_entry_point): Remove.
14863 (add_high_low_attributes): Use inlined_function_outer_scope_p.
14864 (gen_block_die): Use is_inlined_entry_point check. Remove body block
14866 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
14867 * gimplify.c (gimplify_expr): Gimplify body blocks.
14868 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
14869 block with multiple subblocks.
14870 (dump_scope_block): Prettier output; dump more flags and info.
14871 (dump_scope_blocks): New.
14872 (remove_unused_locals): Use dump_scope_blocks.
14873 * tree-flow.h (dump_scope_blocks): Declare.
14874 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
14875 * stmt.c (is_body_block): Remove.
14876 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
14877 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
14879 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
14881 PR middle-end/39308
14882 * graphite.c (graphite_loop_normal_form): Do not call
14883 number_of_iterations_exit from a gcc_assert.
14885 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14887 * config/s390/s390.c (s390_swap_cmp): Look for conditional
14888 jumps if COND is NULL.
14889 (find_cond_jump): New function.
14890 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
14891 * config/s390/s390.md: Remove z10_cobra attribute value.
14893 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
14895 * config/alpha/alpha.h (alpha_expand_mov): Return false if
14896 force_const_mem returns NULL_RTX.
14898 2009-02-26 Jan Hubicka <jh@suse.cz>
14901 * cgraph.h (varpool_output_debug_info): Remove.
14902 * cgraphunit.c (varpool_output_debug_info): Remove.
14903 * dwarf2out.c (deferred_locations_struct): New struct
14904 (deferred_locations): New type.
14905 (deferred_locations_list): New static var.
14906 (deffer_location): New function.
14907 (gen_variable_die): Use it.
14908 (decls_for_scope): Output info on local static vars.
14909 (dwarf2out_finish): Process deferred locations.
14910 * varpool.c (varpool_output_debug_info): Remove.
14912 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
14914 PR rtl-optimization/39241
14915 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
14916 to subreg_offset_representable_p.
14918 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14920 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
14921 execute function prototype. Get f and nregs from max_reg_num
14922 and get_insns. Remove the first backward pass as it's dead,
14923 guard the forward pass by flag_expensive_optimizations.
14924 (rest_of_handle_regmove): Delete.
14925 (pass_regmove): Replace it with regmove_optimize.
14927 2009-02-25 Martin Jambor <mjambor@suse.cz>
14929 PR tree-optimization/39259
14930 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
14931 calls_alloca function flags.
14932 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
14933 calls are detected.
14935 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
14937 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
14938 flags_set_1_rtx, flags_set_1_set): Delete.
14939 (regmove_optimize): Do not call mark_flags_life_zones.
14941 2009-02-24 Julian Brown <julian@codesourcery.com>
14944 * config/arm/arm.c (require_pic_register): Only set
14945 cfun->machine->pic_reg once per function.
14947 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
14949 * doc/invoke.texi (Link Options): Document an easier way to pass
14950 options that take arguments to the GNU linker using -Xlinker and -Wl.
14952 2009-02-24 Steve Ellcey <sje@cup.hp.com>
14955 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
14957 2009-02-24 Richard Guenther <rguenther@suse.de>
14960 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
14962 2009-02-24 Richard Guenther <rguenther@suse.de>
14963 Zdenek Dvorak <ook@ucw.cz>
14965 PR tree-optimization/39233
14966 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
14967 from converting them to a generic type.
14969 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
14971 PR tree-optimization/39260
14972 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
14973 contains a condition with a real type.
14974 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
14976 2009-02-23 Jason Merrill <jason@redhat.com>
14979 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
14980 narrowing_initializer_constant_valid_p.
14981 (narrowing_initializer_constant_valid_p): Don't return
14982 null_pointer_node for adding a pointer to itself.
14984 2009-02-23 Jan Hubicka <jh@suse.cz>
14987 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
14990 2009-02-23 Jan Hubicka <jh@suse.cz>
14992 PR tree-optimization/37709
14993 * tree.c (block_ultimate_origin): Move here from dwarf2out.
14994 * tree.h (block_ultimate_origin): Declare.
14995 * dwarf2out.c (block_ultimate_origin): Move to tree.c
14996 * tree-ssa-live.c (remove_unused_scope_block_p):
14997 Eliminate blocks containig no instructions nor live variables nor
14999 (dump_scope_block): New function.
15000 (remove_unused_locals): Enable removal of dead blocks by default;
15001 enable dumping at TDF_DETAILS.
15003 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15005 * config/i386/i386.c (classify_argument): Don't allow COImode
15007 (function_arg_advance_32): Don't allow OImode.
15008 (function_arg_32): Likewise.
15009 (function_value_32): Likewise.
15010 (return_in_memory_32): Likewise.
15011 (function_arg_64): Remove OImode comment.
15013 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15016 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
15017 ix86_expand_vector_set for V4DImode in 64bit mode only.
15018 (ix86_expand_vector_init_one_var): Likewise.
15020 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
15022 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
15024 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15027 * loop-iv.c: Revert last change.
15028 * emit-rtl.c: Likewise.
15030 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
15033 * config/i386/i386.c (type_natural_mode): Remove an extra
15034 space in the warning message.
15035 (function_value_32): Handle 32-byte vector modes.
15036 (return_in_memory_32): Likewise.
15038 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
15040 * loop-iv.c (truncate_value): New function.
15041 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
15043 (lowpart_subreg): Move to...
15044 * emit-rtl.c: ...here.
15046 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
15048 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
15049 accidental and undocumented change at revision 140860.
15051 2009-02-21 Joseph Myers <joseph@codesourcery.com>
15053 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
15054 take gimple_seq * arguments.
15055 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
15056 types_compatible_p langhook.
15058 2009-02-20 Mark Mitchell <mark@codesourcery.com>
15059 Joseph Myers <joseph@codesourcery.com>
15061 * config/arm/arm.c (arm_builtin_va_list): New function.
15062 (arm_expand_builtin_va_start): Likewise.
15063 (arm_gimplify_va_arg_expr): Likewise.
15064 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
15065 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
15066 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
15067 (va_list_type): New variable.
15068 (arm_mangle_type): Mangle va_list_type appropriately.
15070 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15072 PR middle-end/39157
15073 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
15074 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
15075 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
15076 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
15077 parameter to 1000 for -O1 by default.
15078 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
15080 * loop-invariant.c: Include params.h.
15081 (move_loop_invariants): Don't call move_single_loop_invariants on
15084 2009-02-20 Jaka Mocnik <jaka@xlab.si>
15086 * calls.c (emit_library_call_value_1): Use slot_offset instead of
15087 offset when calculating bounds for indexing stack_usage_map. Fixes
15088 a buffer overflow with certain target setups.
15090 2009-02-20 Jakub Jelinek <jakub@redhat.com>
15093 * calls.c (expand_call): Clear try_tail_call if caller and callee
15094 disagree in promotion of function return value.
15096 2009-02-19 Jakub Jelinek <jakub@redhat.com>
15099 * c-common.c (c_determine_visibility): If visibility changed and
15100 DECL_RTL has been already set, call make_decl_rtl to update symbol
15103 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
15106 * varasm.c (assemble_variable): Don't check DECL_NAME when
15107 globalizing a variable.
15109 2009-02-19 Joseph Myers <joseph@codesourcery.com>
15112 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
15113 expression before any __builtin_trap call.
15114 * c-typeck.c (build_function_call): Convert and check function
15115 arguments before generating a call to a trap. Evaluate the
15116 function arguments before the trap.
15118 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
15121 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
15122 (UNSPEC_FXAM_MEM): New unspec.
15123 (fxam<mode>2_i387_with_temp): New insn and split pattern.
15124 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
15125 memory using fxam<mode>2_i387_with_temp to remove excess precision.
15127 2009-02-19 Richard Guenther <rguenther@suse.de>
15129 PR tree-optimization/39207
15130 PR tree-optimization/39074
15131 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
15132 storedanything_tree): New.
15133 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
15134 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
15135 (build_succ_graph): Add edges from STOREDANYTHING to all
15137 (init_base_vars): Initialize STOREDANYTHING.
15138 (compute_points_to_sets): Free substitution info after
15139 building the succ graph.
15140 (ipa_pta_execute): Likewise.
15142 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
15144 (do_ds_constraint): Do not add to special var or non-pointer
15146 (type_could_have_pointers): Split out from ...
15147 (could_have_pointers): ... here. For arrays use the element type.
15148 (create_variable_info_for): Initialize may_have_pointers.
15149 (new_var_info): Likewise.
15150 (handle_lhs_call): Make the HEAP variable unknown-sized.
15151 (intra_create_variable_infos): Use a type with pointers for
15152 PARM_NOALIAS, make it unknown-sized.
15154 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
15157 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
15159 2009-02-18 Jason Merrill <jason@redhat.com>
15162 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
15163 value if DECL_EXTERNAL.
15164 * tree-sra.c (sra_walk_gimple_assign): Likewise.
15165 * target.h (gcc_target::binds_local_p): Clarify "module".
15166 * tree.h (TREE_PUBLIC): Clarify "module".
15168 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
15171 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
15172 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
15174 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
15177 * c.opt (Wabi): Support C and ObjC.
15180 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
15182 * config/i386/i386.c (classify_argument): Warn once about the ABI
15183 change when passing union with long double.
15185 * doc/invoke.texi: Update -Wabi for warning psABI changes.
15187 2009-02-18 Joseph Myers <joseph@codesourcery.com>
15190 * c-parser.c (c_parser_compound_statement): Always enter and leave
15193 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15196 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
15198 2009-02-18 Jakub Jelinek <jakub@redhat.com>
15200 PR tree-optimization/36922
15201 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
15202 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
15205 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15207 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
15210 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15212 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
15214 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
15216 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
15219 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
15220 Richard Sandiford <rdsandiford@googlemail.com>
15222 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
15223 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
15224 (loongson_biadd): ...this.
15226 2009-02-17 Richard Guenther <rguenther@suse.de>
15228 PR tree-optimization/39202
15229 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
15230 a var make sure to follow existing collapses.
15232 2009-02-17 Richard Guenther <rguenther@suse.de>
15234 PR middle-end/39214
15235 * langhooks.c (lhd_print_error_function): Check for NULL block.
15237 2009-02-17 Richard Guenther <rguenther@suse.de>
15239 PR tree-optimization/39204
15240 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
15243 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
15245 * config/soft-fp/double.h: Update from glibc CVS.
15247 2009-02-17 Richard Guenther <rguenther@suse.de>
15249 PR tree-optimization/39207
15250 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
15251 strict-aliasing warnings for pointers pointing to NULL.
15253 2009-02-16 Joseph Myers <joseph@codesourcery.com>
15256 * c-parser.c (c_parser_braced_init): Call pop_init_level when
15257 skipping until next close brace.
15259 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
15262 * config/i386/i386.c (ix86_expand_push): Set memory alignment
15263 to function argument boundary.
15265 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15267 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
15268 in the lea_add. Reload eventually constraints it properly.
15269 * config/picochip/constraints.md: Remove the target constraint
15270 "b", since it is not needed anymore.
15272 2009-02-16 Jakub Jelinek <jakub@redhat.com>
15274 * gthr-dce.h: Uglify function parameter and local variable names.
15275 * gthr-gnat.h: Likewise.
15276 * gthr-mipssde.h: Likewise.
15277 * gthr-nks.h: Likewise.
15278 * gthr-posix95.h: Likewise.
15279 * gthr-posix.h: Likewise.
15280 * gthr-rtems.h: Likewise.
15281 * gthr-single.h: Likewise.
15282 * gthr-solaris.h: Likewise.
15283 * gthr-tpf.h: Likewise.
15284 * gthr-vxworks.h: Likewise.
15285 * gthr-win32.h: Likewise.
15287 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
15290 * config/i386/i386.md: Restrict the new peephole2 to move
15291 between MMX/SSE registers.
15293 2009-02-15 Richard Guenther <rguenther@suse.de>
15296 2009-02-13 Richard Guenther <rguenther@suse.de>
15298 * configure.ac: Enable LFS.
15299 * configure: Re-generate.
15300 * config.in: Likewise.
15302 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15304 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
15305 spu_srqwbyte, spu_srqwbytebc): Define.
15306 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
15307 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
15308 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
15309 "shrqby_<mode>"): New insn-and-split patterns.
15310 * config/spu/spu.c (expand_builtin_args): Determine and return
15311 number of operands using spu_builtin_description data.
15312 (spu_expand_builtin_1): Use it.
15314 2009-02-13 Steve Ellcey <sje@cup.hp.com>
15317 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
15320 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15323 * config/i386/i386.c (override_options): Correct warning
15324 messages for -malign-loops, -malign-jumps and -malign-functions.
15326 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15329 * config/i386/i386.md: Restrict the new peephole2 to move
15330 between the general purpose registers.
15332 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
15335 * config/i386/i386.c (type_natural_mode): Add a new argument.
15336 Return the original mode and warn ABI change if vector size is 32byte.
15337 (function_arg_advance): Updated.
15338 (function_arg): Likewise.
15339 (ix86_function_value): Likewise.
15340 (ix86_return_in_memory): Likewise.
15341 (ix86_sol10_return_in_memory): Likewise.
15342 (ix86_gimplify_va_arg): Likewise.
15343 (function_arg_32): Don't warn ABX ABI change here.
15344 (function_arg_64): Likewise.
15346 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
15348 * loop-iv.c (implies_p): In the final case, test that operands 0
15349 of the two comparisons match.
15351 * config/bfin/bfin.c (find_prev_insn_start): New function.
15352 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
15353 (find_next_insn_start): Move.
15355 2009-02-13 Richard Guenther <rguenther@suse.de>
15357 * configure.ac: Enable LFS.
15358 * configure: Re-generate.
15359 * config.in: Likewise.
15361 2009-02-13 Joseph Myers <joseph@codesourcery.com>
15364 * c-parser.c (c_parser_parms_list_declarator): Discard pending
15365 sizes on syntax error after some arguments have been parsed.
15367 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15369 * doc/invoke.texi (-fira): Remove.
15371 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15373 * caller-save.c: Replace regclass.c with reginfo.c in comments.
15374 * recog.c: Likewise.
15377 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
15379 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
15380 (umul_ppmm): Likewise.
15381 (count_leading_zeros): Likewise.
15382 (count_trailing_zeros): Likewise.
15383 (UMUL_TIME): Likewise.
15385 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15387 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
15388 soft-fp/t-softfp to tmake_file.
15390 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
15391 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
15392 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
15393 IA64_BUILTIN_INFQ]: New.
15394 (ia64_init_builtins): Initialize __builtin_infq,
15395 __builtin_fabsq and __builtin_copysignq if not HPUX.
15396 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
15397 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
15399 * config/ia64/lib1funcs.asm (__divtf3): Define only if
15401 (__fixtfti): Likewise.
15402 (__fixunstfti): Likewise.
15403 (__floattitf): Likewise.
15405 * config/ia64/libgcc-glibc.ver: New.
15406 * config/ia64/t-fprules-softfp: Likewise.
15407 * config/ia64/sfp-machine.h: Likewise.
15409 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
15410 (LIBGCC2_TF_CEXT): Likewise.
15411 (TF_SIZE): Likewise.
15412 (TARGET_INIT_LIBFUNCS): Likewise.
15414 * config/ia64/t-glibc (SHLINB_MAPFILES):
15415 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
15417 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
15419 * config/i386/i386.c (construct_container): Rewrite processing
15420 BLKmode with X86_64_SSE_CLASS.
15422 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
15425 * config/i386/i386.md: Replace simplify_replace_rtx with
15426 replace_rtx in the new peephole2.
15428 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
15430 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
15431 loop unrolling do not happen at -O2.
15433 2009-02-12 Michael Matz <matz@suse.de>
15435 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
15437 2009-02-12 Jakub Jelinek <jakub@redhat.com>
15439 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
15442 2009-02-12 Ben Elliston <bje@au.ibm.com>
15444 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
15445 patterns when updating the back chain. Missed in the 2009-02-10
15448 2009-02-11 Janis Johnson <janis187@us.ibm.com>
15450 * doc/extend.texi (Decimal Floating Types): Update identifier of
15451 draft TR and list of missing support.
15453 2009-02-11 Jakub Jelinek <jakub@redhat.com>
15455 PR middle-end/39154
15456 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
15457 bit to variable length decl's flags, add it also to its
15458 pointer replacement variable.
15460 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
15461 Jakub Jelinek <jakub@redhat.com>
15464 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
15465 (memory_blockage): New expander.
15466 (*memory_blockage): New insn pattern.
15467 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
15468 instead of general blockage at the end of function prologue when
15469 frame pointer is used to access red zone area. Do not emit blockage
15470 when profiling, it is emitted in generic code.
15471 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
15472 function epilogue when frame pointer is used to access red zone area.
15474 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
15477 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
15478 by arithmetic with memory operands.
15479 * config/i386/predicates.md (commutative_operator): New.
15481 2009-02-10 Janis Johnson <janis187@us.ibm.com>
15483 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
15486 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
15488 * alias.h (record_alias_subset): Declare.
15489 * alias.c (record_alias_subset): Make global.
15491 2009-02-10 Nick Clifton <nickc@redhat.com>
15493 * tree-parloops.c: Change license to GPLv3.
15494 * ipa-struct-reorg.c: Change license to GPLv3.
15495 * ipa-struct-reorg.h: Change license to GPLv3.
15497 2009-02-10 Steve Ellcey <sje@cup.hp.com>
15500 * c-decl.c (start_struct): Return NULL on error.
15502 2009-02-10 Jakub Jelinek <jakub@redhat.com>
15504 PR middle-end/39124
15505 * cfgloopmanip.c (remove_path): Call remove_bbs after
15506 cancel_loop_tree, not before it.
15509 * function.h (struct function): Add has_local_explicit_reg_vars bit.
15510 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
15511 VAR_DECLs were seen.
15512 * tree-ssa-live.c (remove_unused_locals): Recompute
15513 cfun->has_local_explicit_reg_vars.
15514 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
15515 copies or clearings if cfun->has_local_explicit_reg_vars.
15517 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
15520 * config/i386/i386.c (expand_prologue): Emit blockage at the end
15521 of function prologue when frame pointer is used to access
15524 2009-02-10 Richard Guenther <rguenther@suse.de>
15526 PR middle-end/39127
15527 * gimplify.c (gimple_regimplify_operands): Always look if
15528 we need to create a temporary.
15530 2009-02-10 Richard Guenther <rguenther@suse.de>
15532 PR tree-optimization/39132
15533 * tree-loop-distribution.c (todo): New global var.
15534 (generate_memset_zero): Trigger TODO_rebuild_alias.
15535 (tree_loop_distribution): Return todo.
15537 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
15540 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
15541 (x86_64_reg_class_name): Removed.
15542 (classify_argument): Return 0 if bytes > 32. Return 0 if the
15543 first one isn't X86_64_SSE_CLASS or any other ones aren't
15544 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
15545 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
15546 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
15547 and 3 X86_64_SSEUP_CLASS.
15548 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
15549 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
15551 2009-02-10 Ben Elliston <bje@au.ibm.com>
15553 * config/rs6000/rs6000.md (allocate_stack): Always use an update
15554 form instruction to update the stack back chain word, even if the
15555 user has disabled the generation of update instructions.
15556 (movdi_<mode>_update_stack): New.
15557 (movsi_update_stack): Likewise.
15558 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
15559 always use an update form instruction to update the stack back
15562 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
15564 PR middle-end/38953
15565 * graphite.c (if_region_set_false_region): After moving a region in
15566 the false branch of a condition, remove the empty dummy basic block.
15567 (gloog): Remove wrong fix for PR38953.
15569 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15571 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
15572 generation due to implicit sign extension.
15574 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
15576 PR middle-end/38981
15577 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
15578 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
15580 2009-02-09 Richard Guenther <rguenther@suse.de>
15582 PR middle-end/35202
15583 * convert.c (convert_to_real): Disable (float)fn((double)x)
15584 to fnf(x) conversion if errno differences may occur and
15585 -fmath-errno is set.
15587 2009-02-07 Anatoly Sokolov <aesok@post.ru>
15589 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
15590 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15591 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15593 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15596 * c-common.c (handle_alias_attribute): Disallow attribute for
15597 anything not a FUNCTION_DECL or VAR_DECL.
15599 2009-02-06 Janis Johnson <janis187@us.ibm.com>
15602 * real.c (do_compare): Special-case compare of zero against
15603 decimal float value.
15605 2009-02-06 Joseph Myers <joseph@codesourcery.com>
15608 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
15609 as indicating flexible array members unless the field itself is
15610 being declarared as the incomplete array.
15612 2009-02-06 Jan Hubicka <jh@suse.cz>
15614 PR tree-optimization/38844
15615 * ipa-inline.c (try_inline): Stop inlining recursion when edge
15616 is already inlined.
15618 2009-02-06 Richard Guenther <rguenther@suse.de>
15620 PR middle-end/38977
15621 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
15622 fork because we may expand it as __gcov_fork.
15624 2009-02-06 Nick Clifton <nickc@redhat.com>
15626 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
15628 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
15630 PR tree-optimization/35659
15631 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
15632 vn_phi_eq): Shortcut if hashcode does not match.
15633 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
15635 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
15636 and avoid iterative_hash_expr.
15637 (FOR_EACH_VALUE_ID_IN_SET): New.
15638 (value_id_compare): Remove.
15639 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
15640 sort expressions by value id.
15642 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
15645 * config/sh/predicates.md (general_movsrc_operand): Don't check
15646 the subreg of system registers here.
15648 2009-02-05 Jakub Jelinek <jakub@redhat.com>
15651 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
15652 on the copied decl.
15654 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
15656 PR rtl-optimization/39110
15657 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
15658 addresses, not aligned ones.
15660 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
15661 Richard Guenther <rguenther@suse.de>
15663 PR tree-optimization/39100
15664 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
15665 comment says and add edges.
15667 2009-02-05 Joseph Myers <joseph@codesourcery.com>
15670 * c-common.c (handle_tls_model_attribute): Ignore attribute for
15671 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
15673 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
15675 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
15676 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
15677 register_bb_in_sese, new_sese, free_sese): Moved.
15678 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
15679 outermost_loop_in_scop, build_scop_iteration_domain,
15680 expand_scalar_variables_ssa_name, get_vdef_before_scop,
15681 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
15682 Use loop_in_sese_p instead of loop_in_scop_p.
15683 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
15684 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
15685 (scopdet_basic_block_info): Fix bug in scop detection.
15686 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
15687 eq_loop_to_cloog_loop): Remove.
15688 (nb_loops_around_loop_in_scop, nb_loop
15689 ref_nb_loops): Moved here...
15690 * graphite.h (ref_nb_loops): ... from here.
15691 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
15692 (loop_domain_dim, loop_iteration_vector_dim): Remove.
15693 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
15694 * testsuite/gcc.dg/graphite/scop-19.c: New
15696 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
15697 Hans-Peter Nilsson <hp@axis.com>
15699 PR rtl-optimization/37889
15700 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
15701 Move offset handling from PLUS to before the switch. Use new
15702 arguments when considering SYMBOL_REFs too.
15703 (rtx_addr_can_trap_p): Pass dummy offset and size.
15704 (enum may_trap_p_flags): Remove.
15705 (may_trap_p_1): Pass size from MEM_SIZE.
15707 PR rtl-optimization/38921
15708 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
15709 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
15710 * rtlanal.c (may_trap_after_code_motion_p): Delete.
15711 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
15713 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
15715 AVX Programming Reference (January, 2009)
15716 * config/i386/sse.md (*vpclmulqdq): New.
15718 2009-02-04 Jakub Jelinek <jakub@redhat.com>
15720 PR tree-optimization/38977
15721 PR gcov-profile/38292
15722 * calls.c (special_function_p): Disregard __builtin_ prefix.
15724 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15726 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
15727 non-indexable addresses even before reload.
15729 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15732 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
15733 as having variable size. Do not give an error for unnamed
15734 parameters with [*] declarators. Give a warning for type names
15735 with [*] declarators and mark them as variable size.
15736 * c-parser.c (c_parser_sizeof_expression): Do not give an error
15737 for sizeof applied to [*] type names.
15739 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
15742 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
15744 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15746 * gcc.c (process_command): Update copyright notice dates.
15747 * gcov.c (print_version): Likewise.
15748 * gcov-dump.c (print_version): Likewise.
15749 * mips-tfile.c (main): Likewise.
15750 * mips-tdump.c (main): Likewise.
15752 2009-02-03 Joseph Myers <joseph@codesourcery.com>
15755 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
15756 for composite type involving a zero-length array type.
15758 2009-02-03 Jakub Jelinek <jakub@redhat.com>
15761 * function.c (match_asm_constraints_1): Skip over
15762 initial optional % in the constraint.
15764 PR inline-asm/39059
15765 * c-parser.c (c_parser_postfix_expression): If fixed point is not
15766 supported, don't accept FIXED_CSTs.
15767 * c-decl.c (finish_declspecs): Error if fixed point is not supported
15768 and _Sat is used without _Fract/_Accum. Set specs->type to
15769 integer_type_node for cts_fract/cts_accum if fixed point is not
15772 2009-02-02 Catherine Moore <clm@codesourcery.com>
15774 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
15776 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
15778 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
15779 (ABI_HAS_64BIT_SYMBOLS): Use it.
15780 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
15782 2009-02-02 Paul Brook <paul@codesourcery.com>
15784 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
15786 2009-02-02 Jakub Jelinek <jakub@redhat.com>
15788 PR inline-asm/39058
15789 * recog.h (asm_operand_ok): Add constraints argument.
15790 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
15791 recurse on matching constraint.
15792 (check_asm_operands): Pass constraints as 3rd argument to
15793 asm_operand_ok. Don't look up matching constraint here.
15794 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
15797 2009-02-02 Ben Elliston <bje@au.ibm.com>
15799 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
15800 TARGET_NARROW_VOLATILE_BITFIELD macro names.
15802 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15804 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
15805 information. Remove some obsolete information. Reorganize.
15807 * config/pa/fptr.c: Revert license to GPL 2.
15808 * config/pa/milli64.S: Likewise.
15810 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15813 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
15814 LIBRARY name in, instead of hard-coding it.
15815 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
15816 extra target make frag to tmake_files according to EH model.
15817 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
15818 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
15819 frags that define makefile variable EH_MODEL appropriately.
15820 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
15821 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
15822 to "-sjlj" according to type of EH configured.
15823 (LIBGCC_SONAME): Concatenate it to shared library base name.
15824 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
15825 to "_sjlj" according to type of EH configured.
15826 (LIBGCC_SONAME): Concatenate it to shared library base name.
15827 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
15828 (SHLIB_LINK): Add missing semicolon to if-else construct.
15829 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15830 string value of "pe_dll" command-line option.
15831 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
15832 (SHLIB_SONAME): Use it when overriding t-cygming default.
15833 (SHLIB_IMPLIB): Override t-cygming default.
15834 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
15835 string value of "pe_dll" command-line option.
15837 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
15840 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
15841 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
15843 2009-01-31 Richard Guenther <rguenther@suse.de>
15845 PR tree-optimization/38937
15846 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
15847 computing the transitive closure.
15849 2009-01-30 Richard Guenther <rguenther@suse.de>
15851 PR tree-optimization/39041
15852 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15853 Propagate variable indices only if the types match for this stmt.
15855 2009-01-30 Jakub Jelinek <jakub@redhat.com>
15858 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
15859 inline but never defined.
15861 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
15863 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
15864 (*insv_h_di_reg_extimm): New insn.
15865 (*insv_l<mode>_reg_extimm): New insn.
15867 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15869 * config/picochip/picochip.c (flag_conserve_stack): set
15870 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
15871 fconserve-stack. Reduce call-overhead used by inliner.
15873 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
15876 * common.opt (flag_conserve_stack): Initialised to zero.
15878 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
15881 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
15882 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
15885 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
15887 * ira-color.c (allocno_reload_assign): Update comments.
15888 * regmove.c (regmove_optimize): Likewise.
15892 2009-01-29 Robert Millan <rmh@aybabtu.com>
15894 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
15895 * config/i386/kopensolaris-gnu.h: New file. Undefine
15896 `MD_UNWIND_SUPPORT'.
15897 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
15899 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
15901 PR tree-optimization/39007
15902 * tree-loop-distribution.c (generate_builtin): Use
15903 recompute_dominator to compute the immediate dominator of the
15904 basic block just after the loop.
15906 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15908 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
15909 (ASM_OUTPUT_DWARF_PCREL): Define.
15911 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
15913 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
15914 * doc/passes.texi: Remove entries about regclass, local-alloc, and
15915 global. Modify entries about regmove and IRA.
15917 * ra-conflict.c: Remove the file.
15919 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
15921 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
15922 (pass_regclass_init): Rename to pass_reginfo_init.
15924 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
15926 * toplev.h (flag_ira): Remove.
15928 * caller-save.c (setup_save_areas): Remove flag_ira.
15930 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
15932 * global.c: Remove the file.
15934 * opts.c (decode_options): Remove flag_ira.
15936 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
15938 * regmove.c: Modify file description.
15939 (find_use_as_address, try_auto_increment): Define them only if
15940 AUTO_INC_DEC is defined.
15941 (replacement_quality, replace_in_call_usage, fixup_match_1,
15942 stable_and_no_regs_but_for_p): Remove.
15943 (reg_set_in_bb): Make it static.
15944 (regmove_optimize): Remove flag_ira and code which worked for
15947 * local-alloc.c: Remove the file.
15949 * common.opt (fira): Remove.
15951 * ira.c: Include except.h.
15952 (eliminable_regset): Move from global.c.
15953 (mark_elimination): Ditto. Remove flag_ira.
15954 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
15955 equiv_mem_modified, validate_equiv_mem_from_store,
15956 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
15957 contains_replace_regs, memref_referenced_p, memref_used_between_p,
15958 no_equiv, recorded_label_ref): Move from local-alloc.c.
15959 (update_equiv_regs): Ditto. Make it static.
15960 (print_insn_chain, print_insn_chains): Move it from global.c.
15961 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
15962 (build_insn_chain): Ditto. Make it static.
15963 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
15964 Rename to init_live_subregs.
15965 (gate_ira): Remove flag_ira.
15967 * regclass.c: Rename reginfo.c. Change file description.
15968 (FORBIDDEN_INC_DEC_CLASSES): Remove.
15969 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
15970 (init_reg_sets_1): Remove code for evaluation of
15971 reg_class_superclasses and losing_caller_save_reg_set.
15972 (init_regs): Remove init_reg_autoinc.
15973 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
15974 ok_for_base_p_nonstrict): Remove.
15975 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
15976 (pass_regclass_init): Rename to pass_reginfo_init. Modify
15977 corresponding entries.
15978 (dump_regclass, record_operand_costs, scan_one_insn,
15979 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
15980 record_address_regs, auto_inc_dec_reg_p): Remove.
15981 (gt-regclass.h): Rename to gt-reginfo.h.
15983 * rtl.h (dump_global_regs, retry_global_alloc,
15984 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
15986 * Makefile.in (RA_H): Remove.
15987 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
15988 Rename regclass.o to reginfo.o.
15989 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
15991 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
15992 (GTFILES): Rename regclass.c to reginfo.c.
15994 * passes.c (init_optimization_passes): Remove pass_local_alloc and
15995 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
15997 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15998 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
16000 (finish_spills): Ditto. Remove code for !flag_ira.
16002 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
16004 PR middle-end/35854
16005 * doc/invoke.texi (rtl debug options): Complete rewrite.
16006 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
16008 * mode-switching.c (pass_mode_switching): Rename pass from
16009 "mode-sw" to "mode_sw".
16010 * except.c (pass_convert_to_eh_ranges): Rename pass from
16011 "eh-ranges" to "eh_ranges".
16012 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
16016 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
16017 Alexander Monakov <amonakov@ispras.ru>
16019 PR middle-end/38857
16020 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
16022 (move_exprs_to_boundary): Change return type and pass through
16023 should_move from move_op. Relax assert. Update usage ...
16024 (schedule_expr_on_boundary): ... here. Use should_move instead of
16026 (move_op_orig_expr_found): Indicate that insn was disconnected from
16028 (code_motion_process_successors): Do not call after_merge_succs
16029 callback if original expression was not found when traversing any of
16031 (code_motion_path_driver): Change return type. Update prototype.
16032 (move_op): Update comment. Add a new parameter (should_move). Update
16033 prototype. Set *should_move based on indication provided by
16034 move_op_orig_expr_found.
16036 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
16038 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
16039 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
16040 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
16041 * config/rs6000/rs6000.c (rs6000_override_options): Default
16042 avoid-indexed-addresses on for Power6, off for everything else.
16043 (avoiding_indexed_address_p): New function.
16044 (rs6000_legitimize_address): Use it.
16045 (rs6000_legitimate_address): Likewise.
16046 * config/rs6000/rs6000.md (movXX_updateX): Likewise
16048 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
16050 PR tree-optimization/38997
16051 * tree-loop-distribution.c (generate_memset_zero): Use
16052 POINTER_PLUS_EXPR for a pointer addition.
16054 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
16056 * config/s390/s390.md (bswap<mode>2): New pattern added.
16058 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16060 * config/s390/s390.md (*tls_load_31): Added type attribute.
16062 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16064 * config/s390/s390.md: Fix a few comments.
16066 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
16068 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
16069 (*tm<mode>_full): Fixed z10prop attribute.
16070 (*tst<mode>_extimm): Fixed z10prop attribute.
16071 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
16072 (*tstqiCCT_cconly): Fixed z10prop attribute.
16073 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
16074 (*movsi_larl): Fixed z10prop attribute.
16075 (*movsi_zarch): Fixed z10prop attribute.
16076 (*movsi_eas): Fixed z10prop attribute.
16077 (*movhi): Fixed z10prop attribute.
16078 (*movqi): Fixed z10prop attribute.
16079 (*movstrictqi): Fixed z10prop attribute.
16080 (*mov<mode>): Fixed z10prop attribute.
16081 (*movcc): Fixed z10prop attribute.
16082 (*sethighpartdi_64): Fixed z10prop attribute.
16083 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
16084 (*negdi2_sign_cc): Fixed z10prop attribute.
16085 (*negdi2_sign): Fixed z10prop attribute.
16086 (*absdi2_sign_cc): Fixed z10prop attribute.
16087 (*absdi2_sign): Fixed z10prop attribute.
16088 (*negabsdi2_sign_cc): Fixed z10prop attribute.
16089 (*negabsdi2_sign): Fixed z10prop attribute.
16090 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
16091 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
16092 (doloop_si64): Fixed z10prop attribute.
16093 (doloop_si31): Fixed z10prop attribute.
16094 (doloop_long): Fixed z10prop attribute.
16095 (indirect_jump): Fixed z10prop attribute.
16096 (nop): Fixed z10prop attribute.
16097 (main_base_64): Fixed z10prop attribute.
16098 (reload_base_64): Fixed z10prop attribute.
16100 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16102 PR rtl-optimization/38740
16103 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
16105 * config/mips/mips.c (mips_reorg): Likewise.
16107 2009-01-28 Richard Guenther <rguenther@suse.de>
16109 PR tree-optimization/38926
16110 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
16111 with the correct value id to a value.
16112 (do_regular_insertion): Use the value number of edoubleprime
16113 for the value number of the expr.
16116 2008-08-21 Richard Guenther <rguenther@suse.de>
16118 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
16119 a PHI ask VN if it is already available.
16120 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
16121 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
16123 2009-01-28 Jakub Jelinek <jakub@redhat.com>
16125 PR middle-end/38934
16126 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
16127 set to varying whenever max has TREE_OVERFLOW set, similarly
16128 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
16130 2009-01-28 Richard Guenther <rguenther@suse.de>
16132 PR middle-end/38908
16133 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
16134 uninitialized aggregate uses in call arguments.
16136 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
16138 PR tree-optimization/38984
16139 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
16140 the nothing_id variable if -fno-delete-null-pointer-checks.
16142 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
16145 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
16146 (set_got_offset_rex64): Ditto.
16148 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
16151 * doc/extend.texi: Improve local variable with asm reg.
16153 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
16155 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
16156 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
16157 was not supplied then set warn_packed_bitfield_compat to the
16158 default value of 1.
16159 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
16162 2009-01-27 Richard Guenther <rguenther@suse.de>
16164 PR tree-optimization/38503
16165 * cfgexpand.c (expand_gimple_basic_block): Ignore
16166 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
16167 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
16168 variables that cannot have TBAA applied.
16169 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
16172 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
16174 PR middle-end/38969
16175 * calls.c (initialize_argument_information): Do not wrap complex
16176 arguments in SAVE_EXPR.
16178 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
16180 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
16181 (INSTALL_LIBGCC): Revert typo commit.
16183 2009-01-26 Richard Guenther <rguenther@suse.de>
16185 PR tree-optimization/38745
16186 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
16187 from special handling.
16189 2009-01-26 Richard Guenther <rguenther@suse.de>
16191 PR tree-optimization/38745
16192 * tree-ssa.c (execute_update_addresses_taken): Do not include
16193 variables that cannot possibly be a register in not_reg_needs.
16194 Do not clear TREE_ADDRESSABLE on vars that may not become
16196 * tree-ssa.c (update_alias_info_1): Include those in the set
16197 of addressable vars.
16199 2009-01-26 Richard Guenther <rguenther@suse.de>
16201 PR middle-end/38851
16202 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
16203 * tree-ssa-dse.c: Include langhooks.h
16204 (execute_simple_dse): Remove stores with zero size.
16206 2009-01-24 Jakub Jelinek <jakub@redhat.com>
16209 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
16212 2009-01-24 Julian Brown <julian@codesourcery.com>
16214 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
16215 config/arm/linux-atomic.c.
16216 * config/arm/linux-atomic.c: New.
16218 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
16220 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
16221 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
16222 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
16224 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
16227 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
16230 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
16232 PR tree-optimization/38953
16233 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
16234 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
16235 (gloog): Split the exit of the scop when the scop exit is a loop exit.
16236 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
16239 2009-01-24 Paul Brook <paul@codesourcery.com>
16241 * config/arm/neon.md (neon_type): Move to arm.md.
16242 (neon_mov<VSTRUCT>): Add neon_type attribute.
16243 * config/arm/arm.md (neon_type): Move to here.
16244 (conds): Add "unconditioal" and use as default for NEON insns.
16246 2009-01-24 Ben Elliston <bje@au.ibm.com>
16248 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
16249 void *' warning from -Wc++-compat.
16250 * Makefile.in (dominance.o-warn): Remove.
16252 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
16254 PR tree-optimization/38932
16255 * fold-const.c (fold_unary_ignore_overflow): New.
16256 * tree.h (fold_unary_ignore_overflow): Declare.
16257 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
16258 * tree-ssa-sccvn.c (visit_reference_op_load,
16259 simplify_unary_expression): Likewise.
16261 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
16263 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
16264 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
16265 regardless of their type.
16266 * c-common.c (handle_packed_attribute): Don't ignore packed on
16268 * c.opt (Wpacked-bitfield-compat): New warning option.
16269 * stor-layout.c (place_field): Warn if offset of a field changed.
16270 * doc/extend.texi (packed): Mention the ABI change.
16271 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
16272 (Warning Options): Add it to the list.
16274 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
16276 * c-opts.c (c_common_post_options): Fix a typo in comments.
16278 2009-01-22 Steve Ellcey <sje@cup.hp.com>
16280 PR middle-end/38615
16281 * gimplify.c (gimplify_init_constructor): Fix promotion of const
16282 variables to static.
16283 * doc/invoke.texi (-fmerge-all-constants): Update description.
16285 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
16288 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
16289 (*movdi_1_rex64): Use type "mmx" for alternative 5.
16291 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
16293 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
16295 (LOCAL_ALIGNMENT): Similarly.
16297 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16298 Joseph Myers <joseph@codesourcery.com>
16300 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
16301 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
16302 * config/arm/arm-tune.md: Regenerate.
16303 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
16306 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
16308 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
16309 version number to five.
16311 2009-01-22 Dodji Seketeli <dodji@redhat.com>
16314 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
16315 * c-common.c (set_underlying_type): Likewise.
16316 (is_typedef_decl ): Likewise
16318 (set_underlying_type): Likewise.
16319 (is_typedef_type): Likewise.
16321 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
16323 PR middle-end/38587
16324 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
16327 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
16330 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
16331 (LIBGCC_SPEC): Don't define.
16332 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
16334 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
16336 PR rtl-optimization/38879
16337 * alias.c (base_alias_check): Unaligned access via AND address can
16338 alias all surrounding object types except those with sizes equal
16339 or wider than the size of unaligned access.
16341 2009-01-21 Dodji Seketeli <dodji@redhat.com>
16344 * c-decl.c (clone_underlying_type): Move this ...
16345 * c-common.c (set_underlying_type): ... here.
16346 Also, make sure the function properly sets TYPE_STUB_DECL() on
16347 the newly created typedef variant type.
16348 (is_typedef_decl ): New entry point.
16349 * tree.h: Added a new member member_types_needing_access_check to
16350 struct tree_decl_non_common.
16351 (set_underlying_type): New entry point.
16352 (is_typedef_type): Likewise.
16354 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
16356 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
16357 Check whether two instructions have memory references that
16358 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
16359 are helper functions for traversing.
16360 * alias.h (insn_alias_sets_confilict_p): New prototypes.
16361 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
16362 not to draw dependency edge for instructions with non-conflicting
16365 2009-01-20 Joseph Myers <joseph@codesourcery.com>
16368 * longlong.h: Update copyright years. Use soft-fp license notice.
16369 Sync __clz_tab declaration with glibc.
16371 2009-01-20 Steve Ellcey <sje@cup.hp.com>
16374 * doc/extend.texi (syscall_linkage): New.
16375 (version_id): Modify.
16377 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
16378 Richard Guenther <rguenther@suse.de>
16380 PR tree-optimization/38747
16381 PR tree-optimization/38748
16382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
16383 conversion if the base address is an indirect reference and the
16384 aliasing sets could cause issues.
16386 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16388 * common.opt (fgraphite, fgraphite-identity): Add comment for
16389 explaining why these options are not documented.
16391 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
16393 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
16394 gimple_call_lhs is NULL.
16396 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
16399 * emit-rtl.c (adjust_address_1): Make sure memref is never
16402 2009-01-20 Ben Elliston <bje@au.ibm.com>
16404 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16405 const qualifier from arg parameter. Remove unnecessary cast to char *.
16406 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
16407 const qualifier from arg 2.
16409 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
16411 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
16413 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
16416 * rtl.h (reinit_regs): New prototype.
16417 * regclass.c: Include ira.h.
16418 (reinit_regs): New.
16419 * Makefile.in (regclass.o): Add ira.h.
16420 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
16422 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
16425 * c-common.c (handle_aligned_attribute): Use
16426 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
16427 default alignment value.
16429 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
16431 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
16432 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
16434 * doc/extend.texi: Update __attribute__ ((aligned)). Document
16435 __BIGGEST_ALIGNMENT__.
16437 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
16439 2009-01-18 Richard Guenther <rguenther@suse.de>
16441 PR tree-optimization/38819
16442 * tree-flow.h (operation_could_trap_helper_p): Declare.
16443 * tree-eh.c (operation_could_trap_helper_p): Export.
16444 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
16445 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
16446 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
16447 are about to insert a possibly trapping instruction and fail
16450 2009-01-18 Andreas Schwab <schwab@suse.de>
16452 * doc/install.texi (Configuration): Remove obsolete paragraph
16453 about use of --with-gnu-ld with --with-gnu-as.
16455 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
16457 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
16458 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
16459 Follow spelling conventions.
16461 2009-01-18 Ben Elliston <bje@au.ibm.com>
16463 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
16464 C++ warning about implicit conversion from void * to struct
16466 (bitmap_obstack_free): Likewise for bitmap_element *.
16467 * Makefile.in (bitmap.o-warn): Remove.
16469 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
16471 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
16473 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
16474 Tobias Grosser <tobi.grosser@amd.com>
16476 * graphite.c (graphite_trans_scop_block): Do not block single
16479 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
16481 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
16482 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
16483 test with assertion.
16485 2009-01-16 Richard Guenther <rguenther@suse.de>
16487 PR tree-optimization/38835
16488 PR middle-end/36227
16489 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
16490 and INT + PTR -> (INT)(PTR p+ INT) folding.
16491 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
16493 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
16496 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
16497 the subreg from a lowpart subreg if it is also casting the value.
16499 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16500 Tobias Grosser <tobi.grosser@amd.com>
16502 * graphite.c (compare_prefix_loops): New.
16503 (build_scop_canonical_schedules): Rewritten.
16504 (graphite_transform_loops): Move build_scop_canonical_schedules
16505 after build_scop_iteration_domain.
16507 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
16508 Tobias Grosser <tobi.grosser@amd.com>
16510 * graphite.c (add_conditions_to_domain): Add the loops to
16511 the dimension of the iteration domain. Do copy the domain
16512 only when it exists.
16513 (build_scop_conditions_1): Do not call add_conditions_to_domain.
16514 (add_conditions_to_constraints): New.
16515 (can_generate_code_stmt, can_generate_code): Removed.
16516 (gloog): Do not call can_generate_code.
16517 (graphite_transform_loops): Call add_conditions_to_constraints
16518 after building the iteration domain.
16520 2009-01-16 Jakub Jelinek <jakub@redhat.com>
16522 PR tree-optimization/38789
16523 * tree-ssa-threadedge.c
16524 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
16525 __builtin_constant_p.
16527 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16529 * dce.c (delete_unmarked_insns): Reversed the order that insns are
16530 examined before deleting them.
16532 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
16534 * function.c (aggregate_value_p): Correctly extract the function
16535 type from CALL_EXPR_FN lookup.
16537 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16539 * config/picochip/picochip.c (picochip_override_options): Revert
16540 CFI asm flag disable commited previously.
16542 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
16543 Tobias Grosser <tobi.grosser@amd.com>
16544 Jan Sjodin <jan.sjodin@amd.com>
16546 * graphite.c (scan_tree_for_params): On substractions negate
16547 all the coefficients of the term.
16548 (clast_to_gcc_expression_red): New. Handle reduction expressions
16549 of more than two operands.
16550 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
16551 (get_vdef_before_scop): Handle also the case of default definitions.
16553 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
16555 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
16556 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
16557 Also use them when walking CALL_INSN_FUNCTION_USAGE.
16559 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
16560 Joey Ye <joey.ye@intel.com>
16562 PR middle-end/37843
16563 * cfgexpand.c (expand_stack_alignment): Don't update stack
16564 boundary nor check incoming stack boundary here.
16565 (gimple_expand_cfg): Update stack boundary and check incoming
16566 stack boundary here.
16568 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
16570 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
16572 2009-01-14 Jakub Jelinek <jakub@redhat.com>
16574 PR rtl-optimization/38245
16575 * calls.c (expand_call): Add stack arguments to
16576 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16577 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
16578 in regs and partially in memory or BLKmode arguments.
16579 (emit_library_call_value_1): Add stack arguments to
16580 CALL_INSN_FUNCTION_USAGE even for pure calls (when
16581 ACCUMULATE_OUTGOING_ARGS).
16582 * dce.c: Include tm_p.h.
16583 (find_call_stack_args): New function.
16584 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
16586 (mark_insn): Call find_call_stack_args for CALL_Ps.
16587 (prescan_insns_for_dce): Walk insns backwards in bb rather than
16588 forwards. Allocate and free arg_stores bitmap if needed, pass it
16589 down to deletable_insn_p, don't mark stores set in arg_stores
16590 bitmap, clear the bitmap at the beginning of each bb.
16591 * Makefile.in (dce.o): Depend on $(TM_P_H).
16593 2009-01-14 Michael Meissner <gnu@the-meissners.org>
16596 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
16597 to make sure the insn is a conditional test (bug 22599). Reformat a
16600 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
16602 PR middle-end/38431
16603 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
16604 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
16605 (gloog): Do not call cleanup_tree_cfg.
16606 (graphite_transform_loops): Call cleanup_tree_cfg after all
16607 scops have been code generated.
16609 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
16610 * doc/gty.texi (Invoking the garbage collector): Added new node
16611 and section documenting ggc_collect.
16613 2009-01-14 Richard Guenther <rguenther@suse.de>
16615 PR tree-optimization/38826
16616 PR middle-end/38477
16617 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
16618 initialization notes only if we actually emitted a warning.
16619 (intra_create_variable_infos): Add constraints for a result decl
16620 that is passed by hidden reference.
16621 (build_pred_graph): Mark all related variables non-direct on
16624 2009-01-14 Nick Clifton <nickc@redhat.com>
16626 * ira-conflicts.c: Include addresses.h for the definition of
16628 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
16629 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
16631 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
16634 * Makefile.in (ira-lives.o): Add except.h.
16636 * ira-lives.c: Include except.h.
16637 (process_bb_node_lives): Process can_throw_internal.
16639 2009-01-13 Jakub Jelinek <jakub@redhat.com>
16641 PR rtl-optimization/38774
16642 * combine.c (simplify_set): When undoing cc_use change, don't do
16643 PUT_CODE on the newly created comparison, but instead put back the
16646 2009-01-13 Joseph Myers <joseph@codesourcery.com>
16648 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
16649 values. Remove duplicate arm8 entry.
16651 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16653 PR tree-optimization/38786
16654 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
16655 the SSA_NAME case of expand_scalar_variables_expr.
16656 Set the type of an expression to the type of its assign statement.
16657 (expand_scalar_variables_expr): Also gather the scalar computation
16658 used to index the memory access. Do not pass loop_p.
16659 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
16660 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
16661 the gimple_stmt_iterator where it inserts new code.
16662 Do not pass loop_p.
16663 (copy_bb_and_scalar_dependences): Do not pass loop_p.
16664 (translate_clast): Update call to copy_bb_and_scalar_dependences.
16666 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
16668 * graphite.h (debug_value): Removed.
16669 * graphite.c (debug_value): Removed.
16671 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16673 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
16674 ldrd/strd with two 32-bit instructions.
16676 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
16678 * config/arm/arm.c (struct processors): Pass for speed down into
16679 cost helper functions.
16680 (const_ok_for_op): Handle COMPARE and inequality nodes.
16681 (arm_rtx_costs_1): Rewrite.
16682 (arm_size_rtx_costs): Update prototype.
16683 (arm_rtx_costs): Pass speed down to helper functions.
16684 (arm_slowmul_rtx_costs): Rework cost calculations.
16685 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
16686 (arm_9e_rtx_costs): Likewise.
16688 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
16690 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
16691 relocations of local symbols wider than UNITS_PER_WORD are not valid.
16692 (alpha_legitimize_address): Do not split local symbols wider than
16693 UNITS_PER_WORD into HIGH/LO_SUM parts.
16695 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
16698 * gcc.c (process_command): Replace call to execvp with calls
16699 to pex_one and exit.
16701 2009-01-03 Anatoly Sokolov <aesok@post.ru>
16704 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
16705 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
16706 variant for devices with 3-byte PC.
16707 (__tablejump_elpm__): New.
16709 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16712 * c-parser.c (c_parser_postfix_expression): Allow `->' in
16713 offsetof member-designator, handle it as `[0].'.
16715 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16717 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
16718 function when not using named sections on targets with named sections
16719 if branch distance is less than 262132.
16721 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
16723 * combine.c (combine_instructions): Recompute
16724 optimize_this_for_speed_p for each BB in the main combine loop.
16726 2009-01-12 Tomas Bily <tbily@suse.cz>
16729 * tree-loop-distribution.c (prop_phis): New function.
16730 (generate_builtin): Call prop_phis.
16731 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
16733 2009-01-12 Jakub Jelinek <jakub@redhat.com>
16735 PR tree-optimization/38807
16736 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
16737 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
16739 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16741 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16742 subreg of op0 to the original op0.
16744 2009-01-11 Laurent GUERBY <laurent@guerby.net>
16746 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
16748 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
16751 * mips-tfile.c (parse_def): Fix parsing of def strings
16752 starting with digits.
16754 2009-01-10 Jakub Jelinek <jakub@redhat.com>
16757 * config/arm/arm.c (arm_is_long_call_p): Don't call
16758 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
16760 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
16762 * regrename.c (regrename_optimize): Fix dumping.
16763 (find_oldest_value_reg): Preserve REG_POINTER.
16764 (copy_hardreg_forward_1): Likewise.
16766 2009-01-09 Diego Novillo <dnovillo@google.com>
16768 * gimple.h (struct gimple_statement_base) <uid>: Document
16769 the restrictions on its use.
16770 (gimple_uid): Tidy.
16771 (gimple_set_uid): Tidy.
16773 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16775 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
16776 zero guard even if align_bytes != 0 and count is smaller than
16779 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
16781 PR rtl-optimization/38495
16782 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
16783 (add_range_and_copies_from_move_list): Print all added ranges.
16784 Add ranges to memory optimized destination.
16786 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16790 * config/i386/i386.c (override_options): Reject
16791 -mstringop-strategy=rep_8byte with -m32.
16792 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
16793 to 1. Do count comparison against epilogue_size_needed at compile
16794 time even when count_exp was constant forced into register. For
16795 size_needed don't jump to epilogue, instead just avoid aligning
16796 and invoke the body algorithm. If need_zero_guard, add zero guard
16797 even if count is non-zero, but smaller than size_needed + number of
16798 bytes that could be stored for alignment.
16799 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
16800 to 1. If need_zero_guard, add zero guard even if count is non-zero,
16801 but smaller than size_needed + number of bytes that could be stored
16802 for alignment. Compare size_needed with epilogue_size_needed instead
16803 of desired_align - align, don't adjust size_needed, pass
16804 epilogue_size_needed to the epilogue expanders.
16807 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
16809 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16811 * pa.c (last_address): Change to unsigned.
16812 (update_total_code_bytes): Change argument to unsigned. Don't
16813 check if insn addresses are set.
16814 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
16815 addresses are not set.
16816 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
16818 2009-01-09 Nick Clifton <nickc@redhat.com>
16820 * config/sh/symbian.c: Replace uses of DECL_INLINE with
16821 DECL_DECLARED_INLINE_P.
16823 2009-01-09 Jakub Jelinek <jakub@redhat.com>
16825 PR middle-end/38347
16826 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
16827 GET_MODE (op0) in operand_subword_force calls.
16829 PR middle-end/38771
16830 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
16831 fold_convert arg0 operands to TREE_TYPE (op0) first.
16833 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
16835 * params.def (ira-max-conflict-table-size): Decrease default value
16838 2009-01-08 Jakub Jelinek <jakub@redhat.com>
16840 PR tree-optimization/37031
16841 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
16843 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
16844 allocate it using gc instead of heap, use VEC_quick_push instead of
16846 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
16847 instead of heap, use VEC_quick_push instead of VEC_safe_push.
16848 * tree-data-ref.h (struct access_matrix): Change matrix to gc
16849 allocated vector from heap allocated.
16850 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
16851 * tree-loop-linear.c (linear_transform_loops): Allocate nest
16852 vector only after perfect_loop_nest_depth call.
16854 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
16855 Jan Sjodin <jan.sjodin@amd.com>
16857 PR tree-optimization/38559
16858 * graphite.c (debug_value, copy_constraint,
16859 swap_constraint_variables, scale_constraint_variable, ): New.
16860 (get_lower_bound, get_upper_bound): Removed.
16861 (graphite_trans_bb_strip_mine): Clean up this code that works
16862 only for constant number of iterations. Fully copy upper and
16863 lower bound constraints, not only the constant part of them.
16864 * graphite.h (debug_value): Declared.
16866 2009-01-08 Ira Rosen <irar@il.ibm.com>
16868 PR tree-optimization/37194
16869 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
16870 Don't add the cost of cost model guard in prologue to scalar
16871 outside cost in case of known number of iterations.
16873 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
16874 Alan Modra <amodra@bigpond.net.au>
16876 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
16877 non-word-aligned REG+CONST addressing.
16879 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16882 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
16883 free_after_compilation when outputting a thunk.
16884 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
16885 Do not call free_after_compilation here.
16887 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
16889 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
16890 (ix86_valid_target_attribute_inner_p): Ditto.
16892 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
16894 PR tree-optimization/38492
16895 PR tree-optimization/38498
16896 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
16897 * tree-chrec.h (scev_is_linear_expression): Declared.
16898 * graphite.c (graphite_cannot_represent_loop_niter): New.
16899 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
16900 (graphite_loop_normal_form): Use gcc_assert.
16901 (scan_tree_for_params): Use CASE_CONVERT.
16902 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
16903 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
16904 Use gcc_assert. Discard scops that contain unhandled cases.
16905 (build_scop_conditions): Return a boolean status for unhandled cases.
16906 (strip_mine_profitable_p): Print the loop number, not its depth.
16907 (is_interchange_valid): Pass the depth of the loop nest, don't
16908 recompute it wrongly.
16909 (graphite_trans_bb_block): Same.
16910 (graphite_trans_bb_block): Print tentative of loop blocking.
16911 (graphite_trans_scop_block): Do not print that the loop has been
16913 (graphite_transform_loops): Do not handle scops that contain condition
16916 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
16918 AVX Programming Reference (December, 2008)
16919 * config/i386/avxintrin.h (_mm256_stream_si256): New.
16920 (_mm256_stream_pd): Likewise.
16921 (_mm256_stream_ps): Likewise.
16923 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
16924 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
16925 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
16926 (bdesc_special_args): Add __builtin_ia32_movntdq256,
16927 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
16928 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
16929 (ix86_expand_special_args_builtin): Likewise.
16931 * config/i386/sse.md (AVXMODEDI): New.
16932 (avx_movnt<mode>): Likewise.
16933 (avx_movnt<mode>): Likewise.
16934 (<sse>_movnt<mode>): Remove AVX support.
16935 (sse2_movntv2di): Likewise.
16937 2009-01-07 Richard Guenther <rguenther@suse.de>
16939 PR middle-end/38751
16940 * fold-const.c (extract_muldiv): Remove obsolete comment.
16941 (fold_plusminus_mult_expr): Undo MINUS_EXPR
16942 to PLUS_EXPR canonicalization for the canonicalization.
16944 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
16946 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
16947 hosted cross-compilers generating less efficient code.
16949 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16951 * function.h (rtl_data): Add a dbr_scheduled_p field.
16952 * reorg.c (dbr_schedule): Set it.
16953 (gate_handle_delay_slots): Check it.
16954 * config/mips/mips.c (mips_base_delayed_branch): Delete.
16955 (mips_reorg): Check flag_delayed_branch instead of
16956 mips_base_delayed_branch.
16957 (mips_override_options): Don't set mips_base_delayed_branch
16958 or flag_delayed_branch.
16960 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
16962 PR rtl-optimization/38426.
16963 * ira.c (ira): Set current_function_is_leaf earlier.
16965 2009-01-06 Jakub Jelinek <jakub@redhat.com>
16967 PR rtl-optimization/38722
16968 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
16969 too early, only set a flag and modify after last possible
16972 2009-01-06 Janis Johnson <janis187@us.ibm.com>
16975 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
16976 * real.c (decimal_single_format): Correct values of emin and emax.
16977 (decimal_double_format): Ditto.
16978 (decimal_quad_format): Ditto.
16979 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
16980 computation of DECnn_MIN and DECnn_MAX for corrected values of
16981 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
16982 __DECnn_MIN__, and adjust its computation for the corrected value
16985 2009-01-06 Jan Hubicka <jh@suse.cz>
16988 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
16990 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16992 * doc/contrib.texi (Contributors): Slightly adjust the end note.
16993 Add Robert Clark to the list of testers.
16995 2009-01-06 Jan Hubicka <jh@suse.cz>
16996 Kai Tietz <kai.tietz@onevision.com>
16998 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
16999 * config/i386/i386.c (ix86_expand_call): Add clobbers.
17001 2009-01-06 Jan Hubicka <jh@suse.cz>
17002 Kai Tietz <kai.tietz@onevision.com>
17004 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
17006 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
17007 (ix86_nsaved_regs): Count only general purpose regs.
17008 (ix86_nsaved_sseregs): New.
17009 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
17010 to 16 for w64; compute padding and size of sse reg save area.
17011 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
17012 general purpose regs.
17013 (ix86_emit_save_sse_regs_using_mov): New.
17014 (ix86_expand_prologue): Save SSE regs if needed.
17015 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
17016 (ix86_emit_restore_sse_regs_using_mov): New.
17017 (ix86_expand_epilogue): Save SSE regs if needed.
17019 2009-01-06 Jan Hubicka <jh@suse.cz>
17020 Kai Tietz <kai.tietz@onevision.com>
17022 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
17023 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
17024 functions when accumulate outgoing args is off.
17026 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17029 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
17030 before using pseudos_have_intersected_live_ranges_p.
17032 * ira-int.h (ira_assert): Always define.
17034 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
17036 AVX Programming Reference (December, 2008)
17037 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
17038 (_mm256_permute2_pd): Likewise.
17039 (_mm_permute2_ps): Likewise.
17040 (_mm256_permute2_ps): Likewise.
17041 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
17042 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
17044 * config/i386/i386.c (ix86_builtins): Remove
17045 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
17046 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
17047 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
17048 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
17049 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
17050 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
17051 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
17052 __builtin_ia32_vpermil2ps256.
17053 (ix86_init_mmx_sse_builtins): Updated.
17054 (ix86_expand_args_builtin): Likewise.
17056 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17058 * pa.c (output_call): Relocate non-jump insns in the delay slot of
17059 long absolute calls when generating PA 2.0 code.
17061 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
17063 PR rtl-optimization/38583
17064 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
17066 * params.def (ira-max-conflict-table-size): New.
17068 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
17070 * ira.h (ira_conflicts_p): New external definition.
17072 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
17073 table. Report this. Return result of building.
17074 (ira_build_conflicts): Use ira_conflicts_p. Check result of
17075 building conflict table.
17077 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
17078 (ira_color): Use ira_conflicts_p.
17080 * global.c: Include ira.h.
17081 (pseudo_for_reload_consideration_p, build_insn_chain): Use
17084 * Makefile.in (global.o): Add ira.h.
17086 * ira-build.c (mark_all_loops_for_removal,
17087 propagate_some_info_from_allocno): New.
17088 (remove_unnecessary_allocnos): Call
17089 propagate_some_info_from_allocno.
17090 (remove_low_level_allocnos): New.
17091 (remove_unnecessary_regions): Add parameter. Call
17092 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
17093 parameter to remove_unnecessary_regions.
17094 (ira_build): Remove all regions but root if the conflict table was
17095 not built. Update conflict hard regs for allocnos crossing calls.
17097 * ira.c (ira_conflicts_p): New global.
17098 (ira): Define and use ira_conflicts_p.
17100 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17101 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
17102 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
17104 2009-01-06 Ben Elliston <bje@au.ibm.com>
17106 * gengtype-lex.l (YY_NO_INPUT): Define.
17108 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17111 * c-common.c (handle_vector_size_attribute): Also reject
17112 BOOLEAN_TYPE types.
17114 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
17116 PR tree-optimization/38492
17117 * graphite.c (rename_map_elt, debug_rename_elt,
17118 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
17119 rename_map_elt_info, eq_rename_map_elts,
17120 get_new_name_from_old_name, bb_in_sese_p): Moved around.
17121 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
17122 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
17123 (sese_build_livein_liveouts): New.
17124 (new_sese, free_sese): New.
17125 (new_scop): Call new_sese.
17126 (free_scop): Call free_sese.
17127 (rename_variables_from_edge, rename_phis_end_scop): Removed.
17128 (register_old_new_names): Renamed register_old_and_new_names.
17129 (register_scop_liveout_renames, add_loop_exit_phis,
17130 insert_loop_close_phis, struct igp,
17131 default_liveout_before_guard, add_guard_exit_phis,
17132 insert_guard_phis, copy_renames): New.
17133 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
17134 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
17135 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
17136 (scop_adjust_phis_for_liveouts): New.
17137 (gloog): Call scop_adjust_phis_for_liveouts.
17139 * graphite.h (struct sese): Documented. Added fields liveout,
17140 num_ver and livein.
17141 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
17142 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
17143 (struct scop): Added field liveout_renames.
17144 (SCOP_LIVEOUT_RENAMES): New.
17146 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17148 PR tree-optimization/38510
17149 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
17150 (translate_clast): Call recompute_all_dominators before
17152 (gloog): Call recompute_all_dominators before graphite_verify.
17154 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
17155 Jan Sjodin <jan.sjodin@amd.com>
17157 PR tree-optimization/38500
17158 * graphite.c (create_sese_edges): Call fix_loop_structure after
17161 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
17163 * config.gcc: Add m32r*-*-rtems*.
17164 * config/m32r/rtems.h: New file.
17166 2009-01-05 Ben Elliston <bje@au.ibm.com>
17168 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
17169 (.po.pox): Likewise.
17170 (po/gcc.pot): Likewise.
17172 2009-01-04 David S. Miller <davem@davemloft.net>
17174 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
17175 (STARTING_FRAME_OFFSET): Always set to zero.
17177 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17179 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
17180 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
17181 fixed-point types, and vectors of the same.
17183 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
17185 * config/mips/sync.md (*mb_barrier): Rename to...
17186 (*memory_barrier): ...this.
17188 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
17190 * doc/extend.texi (Function Attributes): Move @cindex after @item
17191 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
17192 and put in alphabetical order. Fix 'target' name and put in order.
17193 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
17196 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
17198 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
17199 (memory_barrier): Expand as unspec instead of unspec_volatile.
17200 Remove mem:BLK from insn operands. Use Pmode scratch register.
17201 (*memory_barrier): Define as unspec instead of unspec_volatile.
17202 Use (match_dup 0) as input operand.
17204 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
17205 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
17206 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
17207 scratch register. Remove operand 1.
17208 (*stbar): Define as unspec instead of unspec_volatile.
17209 Use (match_dup 0) as input operand, remove (const_int 8).
17210 (*membar): Define as unspec instead of unspec_volatile.
17211 Use (match_dup 0) as input operand, remove input operand 2.
17213 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
17214 (memory_barrier): Expand as unspec instead of unspec_volatile.
17215 Remove mem:BLK from insn operands. Use Pmode scratch register.
17216 (*memory_barrier): Define as unspec instead of unspec_volatile.
17217 Use (match_dup 0) as input operand.
17219 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
17220 Remove mem:BLK from insn operands. Use Pmode scratch register.
17221 Set volatile flag on operand 0.
17222 (*memory_barrier): New insn pattern.
17224 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
17226 (*memory_barrier): Use (match_dup 0) as input operand.
17228 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
17229 Remove mem:BLK from insn operands. Use Pmode scratch register.
17230 Set volatile flag on operand 0.
17231 (*mb_internal): New insn pattern.
17233 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
17235 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17237 PR middle-end/38586
17238 * function.c (struct temp_slot): Move to the section of the file
17239 that deals with temp slots. Remove field 'address'.
17240 (temp_slot_address_table): New hash table of address -> temp slot.
17241 (struct temp_slot_address_entry): New struct, items for the table.
17242 (temp_slot_address_compute_hash, temp_slot_address_hash,
17243 temp_slot_address_eq, insert_temp_slot_address): Support functions
17245 (find_temp_slot_from_address): Rewrite to use the new hash table.
17246 (remove_unused_temp_slot_addresses): Remove addresses of temp
17247 slots that have been made available.
17248 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
17249 worker function for remove_unused_temp_slot_addresses.
17250 (assign_stack_temp_for_type): Don't clear the temp slot address list.
17251 Add the temp slot address to the address -> temp slot map.
17252 (update_temp_slot_address): Update via insert_temp_slot_address.
17253 (free_temp_slots): Call remove_unused_temp_slot_addresses.
17254 (pop_temp_slots): Likewise.
17255 (init_temp_slots): Allocate the address -> temp slot map, or empty
17256 the map if it is already allocated.
17257 (prepare_function_start): Initialize temp slot processing.
17259 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
17261 PR middle-end/38584
17262 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
17263 Calculate the size of all stack vars assuming no packing of stack
17264 vars will happen, replacing a quadratic algorithm with a linear one.
17266 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17269 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
17272 2009-01-03 Diego Novillo <dnovillo@google.com>
17274 * doc/contrib.texi: Update contributions.
17276 2009-01-03 Jakub Jelinek <jakub@redhat.com>
17279 * builtins.c (fold_builtin_memory_op): Give up if either operand
17280 is volatile. Set srctype or desttype to non-qualified version
17284 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
17285 and FUNCTION_DECLs.
17287 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
17289 PR rtl-optimization/35805
17290 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
17291 problem if fast dce is able to remove any instructions.
17292 * dce.c (dce_process_block): Fix dump message.
17294 2009-01-02 Mark Mitchell <mark@codesourcery.com>
17297 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
17299 2009-01-02 Jakub Jelinek <jakub@redhat.com>
17301 PR middle-end/38690
17302 * tree-flow.h (op_code_prio, op_prio): New prototypes.
17303 * tree-pretty-print.c (op_code_prio): New function.
17304 (op_prio): No longer static. Use op_code_prio.
17305 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
17306 Use op_prio and op_code_prio to determine if () should be
17307 printed around operand(s) or not.
17309 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
17310 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
17311 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
17312 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
17313 pp_character instead of pp_string for single letter printing.
17315 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
17317 * doc/extend.texi: Fix '#pragma GCC option' typo.
17319 2009-01-02 Richard Guenther <rguenther@suse.de>
17321 * doc/install.texi (--enable-checking): Mention different
17322 default for stage1.
17323 (--enable-stage1-checking): Document.
17325 2009-01-01 Andrew Pinski <pinskia@gmail.com>
17327 PR middle-end/30142
17328 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
17329 case to be an error.
17331 2009-01-02 Ben Elliston <bje@au.ibm.com>
17333 * config/fp-bit.h (pack_d): Constify argument.
17334 * config/fp-bit.c (makenan): Constify return type. Remove casts.
17335 (isnan): Constify argument.
17337 (iszero): Likewise.
17338 (pack_d): Likewise.
17339 (_fpadd_parts): Constify return type.
17340 (_fpmul_parts): Likewise.
17341 (_fpdiv_parts): Likewise.
17343 2009-01-01 Jakub Jelinek <jakub@redhat.com>
17346 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
17347 warn about overwriting initializer with side-effects or
17348 -Woverride-init if !IMPLICIT.
17349 (output_init_element): Likewise. Pass IMPLICIT down to
17351 (process_init_element): Add IMPLICIT argument. Pass it down
17352 to output_init_element.
17353 (push_init_element, pop_init_level, set_designator): Adjust
17354 process_init_element callers.
17355 (set_nonincremental_init, set_nonincremental_init_from_string):
17356 Adjust add_pending_init callers.
17357 (output_pending_init_elements): Adjust output_init_element callers.
17358 * c-tree.h (process_init_element): Adjust prototype.
17359 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
17360 process_init_element callers.
17363 Copyright (C) 2009 Free Software Foundation, Inc.
17365 Copying and distribution of this file, with or without modification,
17366 are permitted in any medium without royalty provided the copyright
17367 notice and this notice are preserved.